manual servicio er-250 y 350

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ELECTRONIC CASH REGISTER C O N T E N T S ELECTRONIC CASH REGISTER Manual 1. Precaution Statements 2. Product Specifications 3. Installation and Operation 4. Disassembly and Assembly 5. Alignment and Adjustment 6. Troubleshooting 7. Exploded Views and Parts List 8. Block Diagram 9. PCB Parts List 10. Schematic Diagrams SERVICE ER-350 / ER-350F ER-350FP / ER-250RF

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Page 1: Manual Servicio Er-250 y 350

ELECTRONIC CASH REGISTER C O N T E N T S

ELECTRONIC CASH REGISTER

Manual

1. Precaution Statements

2. Product Specifications

3. Installation and Operation

4. Disassembly and Assembly

5. Alignment and Adjustment

6. Troubleshooting

7. Exploded Views and Parts List

8. Block Diagram

9. PCB Parts List

10. Schematic Diagrams

SERVICE

ER-350 / ER-350F ER-350FP / ER-250RF

Page 2: Manual Servicio Er-250 y 350

About this Manual This service manual describes how to perform hardware service maintenance for the SAM4S ER-350 Series Electronic Cash Register. Notes

Notes may appear anywhere in the manual. They describe additional information about the item. Precaution symbols

. Indicates a Safety Precaution that applies to this part component.

. Indicates the part or component is an electro-statically sensitive device. Use caution when handling these parts.

Page 3: Manual Servicio Er-250 y 350

Copyright ⓒ 2004 by Shin Heung Precision. All right reserved.

This manual may not, in whole or in part, be copied, photocopied, reproduced, translated or converted to any electronic or machine readable from without prior written permission of Shin Heung Precision .

SAM4S ER-350M/F SERIES Service Manual First edition. JAN 2004. V1.0 Printed in KOREA

Page 4: Manual Servicio Er-250 y 350

Overview of this ECR

This service manual provides the technical information for many individual component systems, circuits and gives an analysis of the operations performed by the circuits. If you need more technical information, please contact our service branch or R&D center. Schematics and specifications provide the needed information for the accurate troubleshooting. All information in this manual is subject to change without prior notice. Therefore, you must check the correspondence of your manual with your machine. No part of this manual may be copied or reproduced in any form or by any means, without the prior written consent of Shin Heung Precision .

Note: Before using this Electronic Cash Register (ECR) for the first time, leave it powered on in the REG mode for at least twenty-four hours. This allows the Ni-MH battery, which maintains the memory of the ECR while the power is off, to charge completely.

“Proper disposed of batteries is required. Refer to your local codes for disposed requirements.”

Page 5: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 1-1

1 Precaution Statements

Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions

1. Be sure that all built-in protective devices are replaced. Restore any missing protective shields.

2. When reinstalling the chassis and its assemblies, be sure to restore all protective devices, including nonmetallic control knobs and compartment covers.

3. Make sure there are no cabinet openings through which people - particularly children - might insert fingers and contact dangerous voltages. Such openings include excessively wide cabinet ventilation slots and improperly fitted covers and drawers.

4. Design Alteration Warning: Never alter or add to the mechanical or electrical design of the SECR. Unauthorized alterations might create a safety hazard. Also, any design changes or additions will void the manufacturer’s warranty.

5. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or over- heating, and correct any potential hazards.

6. Observe the original lead dress, especially near the following areas : sharp edges, and especially the AC and high voltage supplies. Always inspect for pinched, out-of-place, or frayed wiring. Do not change the spacing between comp-onents and the printed circuit board. Check the AC power cord for damage. Make sure that leads and components do not touch thermally hot parts.

7. Product Safety Notice: Some electrical and mechanical parts have special safety-related characteristics which might not be obvious from visual inspection. These safety features and the protection they give might be lost if the replacement component differs from the original - even if the replacement is rated for higher voltage, wattage, etc. Components that are critical for safety are indicated in the circuit diagram by shading, ( ) or ( ). Use replacement components that have the same ratings, especially for flame resistance and dielectric strength specifications. A replacement part that does not have the same safety characteristics as the original might create shock, fire or other hazards.

CAUTION Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the manufacturer.

Dispose used batteries according to the manufacturer’s instructions.

ATTENTION ll y a danger d’explosion s’il y a remplacement incorrect de la batterie. Remplacer uniquement avec une batterie du même type ou d’un type équivalent recommandé par le constructeur. Mettre au rebut les batteries usagées conformément aux instructions du fabricant.

Page 6: Manual Servicio Er-250 y 350

1 Precaution Statements

1-2 SAM4S ER-350 SERIES

1-2 Servicing Precautions WARNING: First read the-Safety Precautions-section of this manual. If some unforeseen circumstance creates a

conflict between the servicing and safety precautions, always follow the safety precautions. WARNING: An electrolytic capacitor installed with the wrong polarity might explode.

1. Servicing precautions are printed on the cabinet. Follow them.

2. Always unplug the units AC power cord from the AC power source before attempting to: (a) Remove or reinstall any component or assembly (b) Disconnect an electrical plug or connector (c) Connect a test component in parallel with an electrolytic capacitor

3. Some components are raised above the printed circuit board for safety. An insulation tube or tape is sometimes used. The internal wiring is sometimes clamped to prevent contact with thermally hot components. Reinstall all such elements to their original position.

4. After servicing, always check that the screws, components and wiring have been correctly reinstalled. Make sure that the portion around the serviced part has not been damaged.

5. Check the insulation between the blades of the AC plug and accessible conductive parts (examples : metal panels and input terminals).

6. Insulation Checking Procedure: Disconnect the power cord from the AC source and turn the power switch ON. Connect an insulation resistance meter (500V) to the blades of AC plug. The insulation resistance between each blade of the AC plug and accessible conductive parts (see above) should be greater than 1 megohm.

7. Never defeat any of the B+ voltage interlocks. Do not apply AC power to the unit (or any of its assemblies) unless all solid-state heat sinks are correctly installed.

8. Always connect an instrument’s ground lead to the instrument chassis ground before connecting the positive lead ; always remove the instrument’s ground lead last.

1-3 Precautions for Electrostatic Sensitive Devices (ESDs) 1. Some semiconductor (solid state) devices are easily

damaged by static electricity. Such components are called Electrostatic Sensitive Devices (ESDs); examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damage caused by static electricity.

2. Immediately before handling any semiconductor components or assemblies, drain the electrostatic charge from your body by touching a known earth ground. Alternatively, wear a discharging wrist-strap device. (Be sure to remove it prior to applying power - this is an electric shock precaution.)

3. After removing an ESD-equipped assembly, place it on a conductive surface such as aluminum foil to prevent accumulation of electrostatic charge.

4. Do not use freon-propelled chemicals. These can generate electrical charges that damage ESDs.

5. Use only a grounded-tip soldering iron when soldering or unsoldering ESDs.

6. Use only an anti-static solder removal device. Many solder removal devices are not rated as anti-static; these can accumulate sufficient electrical charge to damage ESDs.

7. Do not remove a replacement ESD from its protective package until you are ready to install it. Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam, aluminum foil or other conductive materials.

8. Immediately before removing the protective material from the leads of a replacement ESD, touch the protective material to the chassis or circuit assembly into which the device will be installed.

9. Minimize body motions when handling unpackaged replacement ESDs. Motions such as brushing clothes together, or lifting a foot from a carpeted floor can generate enough static electricity to damage an ESD.

Page 7: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 2-1

2 Product Specifications Specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 2-1 General Specifications

2-1-1 General Specification Item Description Remark

AC Power Source AC 120V ±15%, 60Hz AC 230V ±15%, 50Hz

USA Europe

Power Consumption 25W maximum USA and Europe

Printer ERP-200N 9-pin Dot matrix Printing speed: 2.6line per second

See printer Specification, page 2-2

Processor INTEL 80C32 / 8032 / 80C52 / 8052 / 78C32B

Memory SRAM : KM62256 EPROM: 27C512

Data Storage 60 Days When battery fully

charged

Battery Ni-cad, 60mA Charging time: 24 hours Battery backup

Display Front: 10/9 digits Rear: 10/9 digits

Key Board 44-key : Membrane type

8-key : Department key

Interface External: RS-232C: 1ports RS-232C Cable 9P / 9P , Interface Cable Option

Drawer 4B/8C, 5B/5C,7B/8C Weight: 9.0 Kg Dimensions 400(W) × 450(L) × 111(H)

When packed Millimeters

Body Weight: 12.2 Kg Dimensions 400(W) × 450(L) × 266(H)

Millimeters

Packing Carton Weight: 15.2 Kg Dimensions 504(W) × 555(L) × 365(H)

Millimeters

Table2-1 General Specifications

Page 8: Manual Servicio Er-250 y 350

2. Product Specifications

2-2 SAM4S ER-350 SERIES

2-1 General Specifications

2-1-2 Printer Specifications Item Description Remark

Model ERP-200N Print Method Serial impact, dot matrix type Print Direction Bi-directional Print Speed 2.6 lines per second Print Format Dot Interval Print Font Printing Columns Character Size Column Interval Line Interval

Horizontal: 0.354 mm 9×9 22

1.7 mm × 3.1 mm 2.12 mm 5.00 mm

Vertical: 0.360 mm 7×9 26

1.4 mm×3.1mm 1.77mm

5.00mm

(H) × (V)

Paper Feed Electric solenoid Operation Paper Roll: Width: 57.5 mm

Power Supply Voltage

28V ± 10% Printer head 24V ± 10% Solenoid and Printer Motor 5V ± 6% Encoder sensor and Reset

Sensors (left and right)

Reliability Approx. 1.5 million lines Not for Head life Weight Approx. 700g

Table2-2 Printer Specifications

This specification is subject to change without notice.

Page 9: Manual Servicio Er-250 y 350

Product Specifications

SAM4S ER-350 SERIES 2-3

2-2 Appearance

2-2-1 Appearance Dimensions (mm)

Figure2-1 Dimensions

2-2-2 Feature Locations

Figure2-2 Feature Locations

① Printer Cover ② Impact Dot Printer ③ Keyboard ④ Drawer ⑤ Drawer Lock Key ⑥ Mode Switch ⑦ RS-232 Serial I/F Connector ⑧ Operator Display ⑨ Rear Display

Page 10: Manual Servicio Er-250 y 350

2-4 SAM4S ER-350 SERIES

2-3 Communication Interfaces

2-3-1 Serial Interfaces, pin Descriptions

Computer (9-pin, Female) ECR (9-pin, Male)

Signal Pin Pin Signal

RXD 2 3 TXD

TXD 3 2 RXD

S.G. 5 5 S.G.

DTR 4 DTR

Frame Ground Frame

Frame Frame Ground

Table2-3 Serial Interface Cable Pin Description

2-3-2 Printer Terminal, Pin Descriptions Pin No. Specification

1 GROUND 2 VCC (+5 V) 3 GROUND 4 SOLENOID CONTROL SIGNAL (+) 5 SOLENOID (-) (+24 V) 6 MOTOR (+) (+24 V) 7 MOTOR CONTROL SIGNAL (-) 8 ENCODER SIGNAL 9 RESET SIGNAL (LEFT)

10 RESET SIGNAL (RIGHT) 11 PRINT SILENOID #3 12 PRINT SILENOID #7 13 PRINT SILENOID #9 14 PRINT SILENOID #5 15 PRINT COMMON LINE (+28 V) 16 PRINT COMMON LINE (+28 V) 17 PRINT COMMON LINE (+28 V) 18 PRINT SILENOID #8 19 PRINT SILENOID #6 20 PRINT SILENOID #2 21 PRINT SILENOID #4 22 PRINT SILENOID #1

Table2-4. Pin Descriptions

Page 11: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 3-1

3 Installation and Operation 3-1 System Configuration

3-1-1 Interface Installation

Figure 3-1. Interface Configuration

Figure 3-2. Cable for Serial Port

Page 12: Manual Servicio Er-250 y 350

3. Installation and Operation

3-2 SAM4S ER-350 SERIES

3-1 System Configuration

3-1-1 Interface Installation

Figure 3-3. Interface Board Installation

1. Disconnect the ECR from the external power outlet. 2. Lift off the printer Cover(A).(Page7-1) 3. Remove the two screws on Upper Case and lift it up(B).(Page7-1) 4. Remove connectors from the red and white connectors on lift it up. 5. Remove the Upper Case(B) and Key-Board(D).(Page7-1) 6. Insert the Interface Board on the Lower Case and insert connector(5P) CN17 on Main PCB. 7. Replace the connections at the red and white connectors on Main PCB. 8. Reposition Upper Case(B) and key-Board(D) on Lower Case and replace two screws.(Page7-1) 9. Replace the Printer Cover(A).(Page7-1) 10.Re-connect the ECR to the power outlet.

3-1-2 Interface Installation WARNING: When connecting the keyboard to the Main PCB, make sure the membrane sheet is shaped as in

Figure 3-4(a), below. If the membrane is shaped as in Figure 3-4(b), the keyboard may malfunction.

Figure 3-4. Membrane Shape

Page 13: Manual Servicio Er-250 y 350

3. Installation and Operation

SAM4S ER-350 SERIES 3-3

3-1 System Configuration

3-1-3 Drawer Installation 1. Position the Lower Case on top of the Drawer as shown in Figure 3-5. 2. Tighten the screw that secures the Drawer and Lower Case together. Refer to the Exploded Diagram for other

parts of the ECR.

Figure 3-5. Drawer Installation

1. Before inserting the ribbon cassette, turn the knob (see Figure 3-6) counterclockwise to prevent twisting the ribbon.

2. Insert the ribbon cassette as shown in Figure 3-6. Pay particular attention to the placement of the ribbon the Print Head.

3. After inserting the ribbon cassette, turn the knob counterclockwise again to make sure the ribbon moves freely in the cassette.

Figure 3-6. Ribbon Cassette

Page 14: Manual Servicio Er-250 y 350

3. Installation and Operation

3-4 SAM4S ER-350 SERIES

3-2 Receipt Paper Insertion 1. Using a new roll of paper, unroll the paper and cut the end as shown in Figure 3-7. 2. Place rolled paper in the Holder. Insert the folded paper into the paper Slot and through the Paper Sensor. 3. Press the Feed key until the paper comes out from the Printer. If you get an E8 error message on the display, check the paper sensor and press the C key.

4. Insert the paper in the notch in the Rewind Spindle as shown in Figure 3-8. Wind the Spindle three or four times to secure the paper on it.

5. If the paper is loose, wind the Rewind Spindle to tighten the paper

Figure 3-7. Preparing Paper for Insertion Figure 3-8. Inserting the Paper

Page 15: Manual Servicio Er-250 y 350

Installation and Operation

SAM4S ER-350 SERIES 3-5

3-3 Operation

Note: Before using this Electronic Cash Register(ECR) for the first time, leave it powered ON in the

REG mode for a at least 24 hours. This allows the Ni-Cad battery, which maintains the ECR’s

memory while the power is OFF, to fully charge.

3-3-1 Mode Switch The position of the Mode Switch determines the action of the ECR. The modes are as shown in Table 3-1

Figure3-9 Mode Switch Table3-1 Mode Switch Function

The mode keys can be used to access the following key lock positions

Mode Accessible Position Remark

VOID Void, Off, Register, Manager

X Off, Register, Manager

Z Off, Register, Manager, Clear Totals

PGM Void, Off, Register, Manager, Clear Totals, Program

S Void, Off, Register, Manager, Clear Totals, Program, Service Mode

Table3-2 Key Function

Note : The Key can be removed from the key lock in the OFF or REGISTER position.

Mode Key Function

VOID VD Use to void (correct) items outside of a sale.

OFF - The Register is inoperable.

REG REG Use for normal registrations.

X X Use to read register reports and perform other manager functions.

Z Z Use to read register reports and reset totals to zero.

PGM P Use to program the register

S C Use for H/W tests and special setting.

REG

X

Z

PGM

S

OFF VOID

Page 16: Manual Servicio Er-250 y 350

3. Installation and Operation

3-6 SAM4S ER-350 SERIES

3-3 Operation

3-3-2 Initial Clear The Initial Clear procedure clears keyboard lock-ups and clears most error conditions. This procedure finishes the current transaction / operation and clears the Temporary Memory Buffers. An Initial Clear does not affect register programming. Nor does it erase Totals stored in RAM memory

PROCEDUR

1. Turn the Mode key to the “S” position. 2. Connect the AC Power Plug into a power outlet while pressing the +%, VD and TAX keys. 3. After clearing all RAM memory the register prints the following line: 4.

Caution: An Initial Clear causes balancing discrepancies if it is performed while in the middle of a transaction. WARNING: if you ‘Power ON’ the ECR while the display connector on the PCB is open, the initial burst of

current may harm the system. The CPU is especially sensitive to power surges. WARNING: Do an Initial Clear once only. Doing an Initial Clear more than once erases all programming and

Totals. 3-3-3 Service Mode Diagnostics The Sam4s ER-350, ER-350P, ER-350F, and ER-350FP ECR offer several diagnostic routines while in the “P mode” Each of these tests requires that the Mode key be in the “P Mode” position. 3-3-3-(a) Printer/Display Test Procedure 1. Press the # / NS key. The register cycles completely through the Printer character set while it tests the display. 3-3-3-(b) EPROM Checksum Test Procedure

1. Press the 1 key 4 times and press the CHARGE key. The printer prints (on a receipt) the software version and the checksum data in the format shown below.

3-3-3-(c) Keyboard Test Procedure 1. Press the 2 key 4 times then press the CHARGE key. 2. Press each key on the keyboard one key at the time. As you press each key. The Display shows the key’s location code. 3. Press the C key to exit the routine.

EP-ROM CHECK SUM = XXXX

### INITIAL RAM ALL CLEAR ###

Page 17: Manual Servicio Er-250 y 350

3 Installation and Operation

SAM4S ER-350 SERIES 3-7

3-3 Operation 3-3-3 Service Mode Diagnostics(Continued) 3-3-3-(d) Mode Key Test Procedure 1. Press the 3 key 4 times. Then press the CHARGE key. Rotate the Mode key from P mode VD mode. 2. Position to show on the display each Mode’s code. 3. Press the C key to exit the routine. 3-3-3-(e) Fiscal Memory Write Test Procedure 1. Fiscal Memory test requires that Mode Key be in the “MC Mode” position. 2. Press the 3 key. Then press the CHARGE key. The Printer prints (on a receipt) the Fiscal EPROM checksum data in the

format shown below:

fffc 5a fffd 3c fffe c3 ffff a5 FISCAL CHECK SUM = fe02

Page 18: Manual Servicio Er-250 y 350

3. Installation and Operation

3-8 SAM4S ER-350 SERIES

MEMO

Page 19: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 4-1

4 Disassembly and Assembly Caution : · Before installation, be sure to turn off the power switch. · Use gloves to protect your hand from being cut by the angle and the chassis. · Connect all the cables correctly. When connecting or disconnecting the cables, be careful not to apply

stress to the cables. (It may cause disconnection) · Be careful not to bind interface cables and AC power cord together.

4-1 Disassembling the Case Upper Block 4-1-1 Upper Case Disassembling

1. Lift off Printer Cover(A).(Page7-1) 2. Remove two screws (B5 and B1) on Upper Case and lift it up.(Page7-1) 3. Remove connectors from the red the white connectors on Main PCB.(Page7-1) 4. Remove Upper Case.

4-1-2 ERP-200N Printer Disassembling

Figure 4-1. Separating Head Cover and Ribbon Frame

RE(4.0)

RE(5.0)

Shaft Paper Guide

B

BA

A

Figure 4-2. Separating paper Guide Block

1. Remove 4 screws in the Frame Assembly to separate to the Head Cover and Ribbon Frame.(Figure4-1) 2. Separate the E-Ring (RE5.0) to separate the Shaft Paper Guide from the Frame Assembly. (Figure4-2) 3. Separate the E-Ring(RE4.0) Remove the screws to separate the Paper Guide Assembly from the Frame Assembly. (Figure4-2)

Page 20: Manual Servicio Er-250 y 350

4 Disassembly and Assembly

4-2 SAM4S ER-350 SERIES

4-1 Disassembling the Case Upper Block 4-1-2 ERP-200N Printer Disassembling

M+M-

Motor

SolenoidS-

S+

Figure 4-3

4. Separate the FPC of head from the connector on the Printer PCB.(Figure4-3) 5. Separate the Motor Wire and Solenoid Wire under the Printer PCB. (Figure4-3) 6. Remove the 3 screws under the Printer PCB for separating the PCB from the Frame Assembly. (Figure4-3)

Gear PF Idle

RE(2.5)PWS(2.6)

RE(2.5)RE(4.0)

Gear Ratchet

Gear HF-2PP

Figure 4-4 Disassembling Clutch Assembly

7. Dissemble the Gear Clutch assy and the Gear PF idle from the Shafts.(Figure4-4) 8. Dissemble the Solenoid assy from the Frame Assembly. (Figure4-4) 9. After disassembling the Gear HF-2, disassemble the PP in the Lead Cam Hole. (Figure4-4) 10. Disassemble the Gear Ratchet from the “L” part of the Lead Cam. (Figure4-4)

Page 21: Manual Servicio Er-250 y 350

4 Disassembly and Assembly

SAM4S ER-350 SERIES 4-3

4-1 Disassembling the Case Upper Block 4-1-2 ERP-200N Printer Disassembling

RF Holder

Gear RFBever-1

Gear RF

Gear 2nd Reduction

RE(2.5)

RE(2.5)Gear 1st Reduction

Figure 4-5 Separating Ribbon Feed Block

11.Disassemble the Gear 1st Reduction. The Gear 2nd Ruction. Disassembly the Gear RF and the Motor Assembly from the Frame Assembly.(Figure4-5)

12.Remove the screws to separate the Bevel Assembly and disassemble the Gear RF Bevel-1 through the hole in the Frame Assembly. (Figure4-5)

Head Pin Guide

Gear HF-1

SP

Figure 4-6. Separating Head Feed Block

13. Remove the 2 screws of the Head Assembly. Lever and disassemble the Head Assembly.(Figure4-6) 14. After remove the screws disassemble the spacer and the Head Pin Guide in the Head Carriage Assembly. (Figure4-6) 15. After separating the Gear HF-1. remove the SP in the right side hole in the Lead Cam. (Figure4-6)

Page 22: Manual Servicio Er-250 y 350

4 Disassembly and Assembly

4-4 SAM4S ER-350 SERIES

4-1 Disassembling the Case Upper Block 4-1-2 ERP-200N Printer Disassembling

RE(2.5)

Poly Bearing-2

Shaft Head Guide

Ad.Lever

Shaft Carriage

A

C

Figure 4-7. Separating Head Feed Block-1

16. Disassemble the E-Ring (R2.5) and remove the Shaft Carriage through the hole “C” in the Frame Assembly

(Figure4-7). 17. Remove the Poly Bearing-2 in hole “A” in the shaft head Guide(Figure4-7) 18. Move the Shaft Head Guide through the Head Carriage Assembly the hole “A” in the Frame Assembly(Figure4-7)

Figure 4-8, Separating Lead Cam

19. After removing the Lead Cam from the Frame Assembly, remove the Poly Bearing-1.(Figure4-8) 20. Remove the PW and RE(5.0) 2PCS from the Lead Cam. (Figure4-8)

Page 23: Manual Servicio Er-250 y 350

4 Disassembly and Assembly

SAM4S ER-350 SERIES 4-5

4-1 Disassembling the Case Upper Block 4-1-2 ERP-200N Printer Disassembling

RE(2.5)

Shaft Roller

Spring-Roller

B

Gear Roller-1

A

A

Figure 4-9. Separating Paper Feed Block-2

21. Remove Gear Roller-1 from the Rubber Roller.(Figure4-9) 22. Remove Gear PF from the Rubber Roller.(Figure4-10) 23. Remove the SP from hole “B” on the Shaft Roller from the Frame Assembly. (Figure4-10) 24. Remove the Spring Roller and the Shaft Roller from the Frame Assembly. (Figure4-10) 25. Remove the RE(2.5). (Figure4-10)

PlatenPlaten Paper Guide

B

Rubber RollerC

EParallel Pin Paper Feeder

Gear PF

Poly Bearing-2

Side Frame L ass'y

Frame Flxing Plate

Side Frame R ass'y

D

A

A

SP

D

Figure 4-10. Separating Paper Feed Block

26. After disassembling the Platen Paper Guide From Hook “D” of the Frame Fixing Plate, disassemble the Platen from

the Frame Assembly.(Figure4-10) 27. Disassemble the Spring Pin in the hole “C”. (Figure4-10) 28. Disassemble the Parallel Pin in the hole “B”, the Paper Feeder and Gear PF from the Rubber Roller. (Figure4-10) 29. After disassemble the Poly Bearing-2, disassemble the Rubber Roller in the hole “A” of the Frame Assembly.

(Figure4-10) 30. Disassemble the Side Frame “L”. “R” Assembly from the Frame Fixing Plate. (Figure4-10)

Page 24: Manual Servicio Er-250 y 350

4 Disassembly and Assembly

4-6 SAM4S ER-350 SERIES

4-2 Reassembling 4-2-1 ERP-200 Printer Reassembling

When you reassemble the Printer do the reverse sequence of the Disassembling procedure.

4-2-2 Upper Case Reassembling 1. Position Upper Case so that connectors are within reach of Main PCB. Replace the red and the white

connectors.(Page7-1) 2. Position Upper Case on Lower Case and replace two screws (B5 and B11).(Page7-1) 3. Replace printer Cover(A).(Page7-1)

Page 25: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 5-1

5 Alignments and Adjustments This chapter describes the methods for aligning and adjusting components in this ECR. 5-1 Printer Adjustments

5-1-1 Head Gap Adjustment

Side Frame L Side Frame R

Platen

0.4~0.55mm

Dot Head Unit

Figure 5-1 Head Gap Adjustment

1. Remove the Ad. Lever screw. 2. Rotate the Gear 1st Reduction to move Head to the left end of Platen Guide. 3. Insert Gap Gauge (thickness 0.5 mm)

Between Head and Platen. Adjust the gap while rotating the Shaft Head Guide. Tolerance = 0.4 to 0.55 mm

4. Wind Ad. Lever screw again and move Head to the center of the Platen Guide

5. Insert Gap Gauge (0.5 mm) and tighten the Shaft Head Guide. Tolerance = 0.4 to 0.55 mm

6. Repeat steps 4 and 5 moving the Head to the right end of the Platen Guide. 7. Replace the Ad. Lever screw.

Page 26: Manual Servicio Er-250 y 350

5 Alignments and Adjustments

5-2 SAM4S ER-350 SERIES

MEMO

Page 27: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 6-1

6 Troubleshooting

This chapter describes the methods for determining the source of malfunctions in this ECR.

6-1 Keyboard Problems 1. Check FPC of Keyboard. 2. Check Mode Key Lock. 3. Check Keyboard Connector and Mode Key Connector. 4. Check all voltage stares. 5. Check /change circuit related to Main PCB. (CPU, IC10, IC14) 6. Check / RD signal for enabling IC14. 7. Check the enabling signal for IC14 from IC11. (Decoder/74LSI39)

6-2 Printer Failure

6-2-1 Printer Head Failure 1. Check Printer Head Pin and Coil. 2. Check the enabling signal for IC7 from IC10. (Decoder/74LSI39) 3. Check the enabling signal for enabling IC7. 4. Check /change circuit related to Printer Head. (IC3(NE555),IC6,IC7(74HCT574),IC9,IC10(74LSI4) and

TRA1.2.3(STA471)) 5. Check Printer Connector Harness. (PRT12P)

6-2-2 Printer motor, Solenoid Failure 1. Check motor in Printer 2. Check Solenoid in Printer. 3. Check Power Fail Signal for enabling IC6. 4. Check the enabling for IC6 from IC10. (Decoder/74LSI39) 5. Check /change circuit related to Printer Driving. (IC6,Q9,TRA3) 6. Check Printer Connector Harness. (PRT10p)

6-2-3 Encode, Left and right Sensor Failure. 1. Check Sensors in Printer 2. Check /change circuit related to Encode left and right sensor. (IC4,IC5,CPU) 3. Check Printer Connector Harness. (PRT10)

6-3 Display and Rear Display Failure 1. Check /change Display PBC solder Points. Connection Harness. IC1(SN75518) 2. Check Connector(CN6) and CPU on Main PCB. 3. Check VF(+4V), VDI(+30V) and VCC 4. Check the enabling signal(STROBE) for ICI(SN75518)

Page 28: Manual Servicio Er-250 y 350

6. Troubleshooting

6-2 SAM4S ER-350 SERIES

6-4 Drawer Failure 1. Check Drawer Solenoid and Harness. (Both ECR side and Drawer side) 2. Check circuit related to Drawer circuit. (IC6, D4)

6-5 Clock Failure 1. Check IC13, X1

6-6 Buzzer Failure 1. Check circuit related to Buzzer. (CPU, Buzzer, Q3)

6-7 Paper Senor Failure 1. Check Sensor and Connector Harness. 2. Check circuit related to Paper Sensor. (IC5)

6-8 Fiscal Memory Failure 1. Check the enabling signals for IC17(8255) from CPU. 2. Check A0, A1 /RD /WR and RESET. 3. Check state of voltages. (VPP, VCC) 4. Check Connector Harness of Fiscal Board.

6-9 System Failure 1. Check input voltage are 230V and 120V. 2. Check Fuse on Main PBC and cash output voltages. 3. Check Encoder signal and Power Fail Signal. 4. Check Reset Signal and Power Fail Signal. 5. Check contact of Mode Switch Connector srate. 6. Check FPC of key Board.

6-10 Error Message 1. E1: Key input error 2. E7: Disconnection of display error. 3. E8: Paper sensing error. 4. E9: Disconnection of printer and paper jam.

Page 29: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

SAM4S ER-350 SERIES 7-1

7 Exploded Views and Parts List

7-1 Assembly Exploded View

B. ASS'Y CASE-UPPER

C. ASS'Y-PRINTER

D. ASS'Y-KBD

E. ASS'Y CASE-LOWER

F. ASS'Y-DRAWER

A. ASS'Y COVER-PRINTER

Figure7-1 Assembly Exploded View

Page 30: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

7-2 SAM4S ER-350 SERIES

7-2 Cover Printer Assembly

A-1

A-2

Figure7-2 Cover Printer Assembly

No Parts-No. Description/Specification Q'ty Design-Location Serviceable RemarkJK97-01060B MEA-WINDOW JOURNAL 1 Y JK70-00056A IPR-CUTTER PAPER;SUS-304,T0.3 1 N A-1 JK72-40204A PMO-WINDOW JOURNAL;ACRYL 1 N

A-2 JK72-00014A PMO-COVER PRINTER;HIPS(V0) 1 Y

Page 31: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

SAM4S ER-350 SERIES 7-3

7-3 Printer Assembly

C-1

C-2

C-3C-4

C-3

C-4

C-9

C-5

C-6

C-7

C-8

C-3C-4

C-3C-4

C-10

C-11

C-12C-13

g

k

m

a

Figure7-3 Printer Assembly

No Parts-No. Description/Specification Q'ty Design-Location Serviceable RemarkC-1 6002-000175 SCREW-TAPPING;PWH,+,2,M3,L8,ZPC(YEL) 2 PRT ASS'Y+C/PRT HODLER Y C-2 JK72-40217A PM0-CASE PRINTER HOLDER;HIPS(V0) 1 Y C-3 6002-000209 SCREW-TAPPING;PH,+,2,M3,L17.5,ZPC(YEL) 4 PRT ASS'Y+HODLER PRINTER Y C-4 JK73-40201A RMO-PRINTER 4 PRT ASS'Y+HODLER PRINTER Y C-5 JK59-10507A UNIT-PRINTER 1 Y C-6 JK60-00001A SCREW-ASSY TAPTITE;PWH,+,2,M3,L8 1 PRT ASS'Y+GND HARNESS Y C-7 JK39-40011A CBF-HARNESS;250MM 1 PRT ASS'Y+D/R CENTER GND Y C-8 JK72-40208A PMO-HOLDER PRINTER 1 Y

C-9 6001-000568 SCREW-MACHINE:PH,+,M3,L8,NI PLT,SM20C,- 1 PHOTO-

INTERRUPTER+B/SENSOR Y

C-10 JK96-00186A ELA ETC-P/END SENSOR 1 Y C-11 JK70-10012A IPR-BRKT SENSOR;SECC T1.2 1 Y C-12 JK39-40011A CBF-HARNESS;250MM 1 SENSOR GND WIRE+G/PLATE Y C-13 JK60-00001A SCREW-ASSY TAPTITE;PWH,+,2,M3,L8 1 PRT ASS'Y+GND HARNESS Y

Page 32: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

7-4 SAM4S ER-350 SERIES

7-4 Upper Case Assembly

B-1 B-8

B-9

B-10

B-11B-12

B-7

B-2B-3B-4B-5 B-6

e

c

c

d

B-13

B-14B-16

B-15B-17

f Figure7-4 Upper Case Assembly

No Parts-No. Description/Specification Q'ty Design-Location Serviceable Remark

B-1 JK72-40207A PMO-COVER MODE S/W;HIPS(V0) 1 Y

B-2 6002-000319 SCREW-TAPPING;PH,+,2,M3,L8,ZPC(YEL) 2 IPR-B/MODE+SWITCH ROTARY Y

B-3 JK70-10004A IPR-BRKT MODE_S/W 1 Y

B-4 6002-000319 SCREW-TAPPING;PH,+,2,M3,L8,ZPC(YEL) 2 IPR-B/MODE+PMO-C/MODE S/W Y

B-5 6002-000172 SCREW-TAPPING;PH,+,2,M4,L15 1 PMO-C/UPPER+PMO-C/LOWER Y

B-6 JK96-00187A ELA ETC-MODE S/W 1 Y

B-7 JK72-40901A PMO-WINDOW DISPLAY;PC 1 Y

B-8 JK72-40209B PMO-WINDOW TURRET;PC 1 Y

B-9 JK92-01231A PBA TURRET 1 Y

B-10 JK72-00015A PMO-TURRET BODY;HIPS(V0) 1 Y

B-11 6001-000367 SCREW-MACHINE;FH,+,M4,L10 1 Y

B-12 JK70-40305A ICT-SHAFT MOLDING;ER-350F,STD,SUM 24L 1 ER-350F,STD Y

JK72-00012A PMO-CASE UPPER;ER-350,STD 1 Y B-13

JK72-00012B PMO-CASE UPPER;ER-350F(FISCAL),STD 1 Y

B-14 JK70-10407A IPR-BRKT WINDOW PCB;SECC T1.2 1 Y

B-15 6002-000175 SCREW-TAPPING;PWH,+,2,M3,L8,ZPC(YEL) 4 Y

B-16 JK92-01241A PBA DISPLAY;ER-350,FUTABA,10G 1 Y

B-17 6002-000175 SCREW-TAPPING;PWH,+,2,M3,L8,ZPC(YEL) 4 Y

Page 33: Manual Servicio Er-250 y 350

7. Exploded Views and Parts Lists

SAM4S ER-350 SERIES 7-5

7-5 Lower Case Assembly

E-1

E-2

E-20

dh

ga

b

e

b

f

q

r

j

p

s

km

p

E-3

E-4

E-5

E-6

E-9

E-10

E-12

E-13

E-14

E-15

sj

E-16

E-17E-18

E-19

h

nE-11

E-7

E-8

Figure7-5 Lower Case Assembly

No Parts-No. Description/Specification Q'ty Design-Location Serviceable Remark E-1 6003-000014 SCREW-TAPTITE;+,S,M5,L14,ZPC(YEL) 2 C/LOWER+POWER TRANS Y E-2 JK92-00901A PBA MAIN B'D;ER-350,STD 1 Y E-3 6003-001149 SCREW-TAPTITE;+,S,M4,L10,ZPC(YEL) 1 C/LOWER+D/R CENTER GND Y

JK96-00190C ELA ETC-PCB FISCAL;ER-350F 1 Y E-4

JK72-40205A PMO-CASE FISCAL BOARD;HIPS(V0) 1 Y JK72-00013A PMO-CASE LOWER(NON SERIAL) 1 Y

E-5 JK72-00013B PMO-CASE LOWER(SERIAL 1) 1 Y

E-6 JK72-40215A PMO-PULLEY WINDING 1 Y E-7 JK60-00001A SCREW-ASSY TAPTITE;+,2,M3,L8 1 GND PLATE+I/F GND WIRE Y E-8 6002-000174 SCREW-TAPPING;PWH,+,2,M3,L10,ZPC(YEL) 1 GND PLATE+C/LOWER Y

E-9 6006-000199 SCREW-ASS'Y TAPT:WT,BH,+,M4,L8,ZPC(YEL), 1 GND PLATE+POWER CORD GND

WIRE Y

E-10 6002-000175 SCREW-TAPPING;PWH,+,2,M3,L8,ZPC(YEL) 1 GND PLATE+SENSOR GND WIRE Y E-11 JK60-00001A SCREW-ASSY TAPTITE;+,2,M3,L8 1 GND PLATE+D/R GND WIRE Y

JK92-00130A PBA-SUB I/F BOARD 1 Y 6003-000266 SCREW-TAPTITE;PWH,+,S,M3,L6 1 BRKT-PORT+I/F GND N JK49-40011A CBF HARNESS;250MM 1 N

E-12

JK70-10003A IPR-BRKT PORT 1 N E-13 JK70-10001A IPR-PLATE GROUND:ER-350,SBHG-1,T1.2,- 1 Y E-14 6002-000171 SCREW-TAPPING:PH,+,2S,M4,L10,ZPC(YEL) 1 C/LOWER+BRKT CASING Y E-15 JK70-10002A IPR-BRKT CASING:ER-380,SBHG-1,T1.6,- 1 Y

JK39-10002A CBF-POWER CORD;AUSTRALIA 1 Y JK39-10003A CBF-POWER CORD;USA 1 Y JK39-10008A CBF-POWER CORD;UK 1 Y

E-16

JK39-10501A CBF-POWER CORD;EUROPE 1 Y E-17 JK72-40206A PMO-HOLDER MOTOR 1 Y E-18 JK73-30200A RCT-MOTOR 1 Y E-19 JK96-00185A ELA ETC-MOTOR SPOOL 1 Y E-20 6002-000174 SCREW-TAPPING;PWH,+,2,M3,L10,ZPC(YEL) 2 C/LOWER+MIN B’D Y

Page 34: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

7-6 SAM4S ER-350 SERIES

7-6 Keyboard Assembly

D-1

D-2

D-3

D-4

D-8

D-5

D-9

D-10

D-11

D-12

D-6

D-7

Figure7-6 Keyboard Assembly

No Parts-No. Description/Specification Q'ty Design-Location Serviceable RemarkD JK59-10512A UNIT-KEYBOARD;44KEY,ENGLISH 1 Y

D-1 JK81-10945A KEY-CAP(S);1X1 26 Y D-2 - LABEL-KEY TOP SET 1 N D-3 JK81-20013A KEY-TOP ASS'Y(S);1X1 26 Y D-4 JK81-10285T SPRING RETURN;1X1 41 Y D-5 JK81-10946A KEY-CAP(L);1X2 3 Y D-6 JK81-20014A KEY-TOP ASS'Y(L);1X2 3 Y D-7 JK81-20001A SPRING-RETURN;1X2 6 Y

JK81-10933A KEY-TOP,1 1 Y JK81-10934A KEY-TOP,2 1 Y JK81-10935A KEY-TOP,3 1 Y JK81-10936A KEY-TOP,4 1 Y JK81-10937A KEY-TOP,5 1 Y JK81-10938A KEY-TOP,6 1 Y JK81-10939A KEY-TOP,7 1 Y JK81-10940A KEY-TOP,8 1 Y JK81-10941A KEY-TOP,9 1 Y JK81-10942A KEY-TOP,0 1 Y JK81-10943A KEY-TOP,00 1 Y

D-8

JK81-10944A KEY-TOP,● 1 Y D-9 JK72-60448A HOUSING 1 Y

D-10 JK81-10949A FPC ASS'Y 1 Y D-11 JK70-10422A FRAME(T0.8) 1 Y D-12 6002-000114 SCREW TAPPING;PH,+,2,M3,L8,ZPC(YEL) 2 Y

Page 35: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

SAM4S ER-350 SERIES 7-7

7-7 Drawer Assembly 7-7-1 Exploded View

a8

a10

a9

a7

b2

b1

b11 b12

b5

b3

b4

b7b8

b6

b9

a3a2

a1

a. ASS'Y BILL-COIN (4B8C)

b. ASS'Y TRAY-TILL

b10

a4

a5

a6

c. ASS'Y HOUSING

e. ASS'Y BOTTOM

d. ASS'Y LOCK

e1

e5e2

e3

e4

e7

e6

e8

d1

d2

d3

d4

d11

d6d7

d9

d10

d5

d8

c2

c1

c3

Figure7-7 Drawer (4B/8C)

b2

b1

b11 b12

b5

b3

b4

b7b8

b6

b9

c. ASS'Y HOUSING

e. ASS'Y BOTTOM

d. ASS'Y LOCK

b. ASS'Y TRAY-TILL

b10

e1

e5e2

e3

e4

e7

e6

e8

d1

d2

d3

d4

d11

d6d7

d9

d10

d5

d8

c2

c1

c3

a8

a4

a5

a3

a2

a6

a7

a1

a. ASS'Y BILL-COIN (5B5C)

Figure7-8 Drawer (5B/5C)

a1

a4

a5

a. ASS'Y BILL-COIN (7B8C)

a3

a2

b2

b1

b11 b12

b5

b3

b4

b7b8

b6

b9

c. ASS'Y HOUSING

e. ASS'Y BOTTOM

d. ASS'Y LOCK

b. ASS'Y TRAY-TILL

b10

e1

e5e2

e3

e4

e7

e6

e8

d1

d2

d3

d4

d11

d6d7

d9

d10

d5

d8

c2

c1

c3

Figure7-9 Drawer (7B/8C)

Page 36: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

7-8 SAM4S ER-350 SERIES

7-7 Drawer 7-7-2 Parts List 7-7-2-(a) ASS’Y BILL-COIN (4B/8C, 5B/5C)

No. Code No. Description / Specification Q`ty Design-Location Serviceable RemarkJK97-20014A MEA-UNIT BILL COIN: A-TYPE, 4B8C 1 Y

a JK97-00407A MEA-UNIT BILL COIN: A-TYPE, 5B5C 1 Y

a-1 JK72-40267A PMO-LEVER PRESS: A-TYPE,POM 4 Y a-2 6107-000134 SPRING ES: SUS304 4 Y a-3 JK70-10314A IPR-HOLDER LEVER: A-TYPE,T1.2,ZPC 4 Y a-4 6002-000175 SCREW-TAPPING: PWH,+2,M3,L8,ZPC(YEL) 3 Y a-5 6002-001078 SCREW-TAPPING: PWH,+2,M3,L5 4 Y a-6 JK70-10304A IPR-PLATE HOLDER: A-TYPE,SBHG-1,T1.2 1 Y a-7 JK72-40269A PMO-PANEL PARTITION: A-TYPE,HIPS,BLK 3 Y

JK72-20088A PMO-BILL COIN TILL: A-TYPE,4B8C,HIPS,BLK 1 Y a-8

JK72-40268A PMO-BILL COIN TILL: A-TYPE,5B5C,HIPS,BLK 1 Y a-9 JK72-20090A PMO-COIN PARTITION: A-TYPE,4B8C 6 Y a-10 JK72-20089A PMO-COIN TILL: A-TYPE,4B8C,- 1 Y

7-7-2-(a) ASS’Y BILL-COIN (7B/8C) No. Code No. Description / Specification Q`ty Design-Location Serviceable Remarka JK97-01103A MEA-UNIT BILL COIN: A-TYPE, 7B8C 1 Y

a-1 6002-000175 SCREW-TAPPING: PWH,+2,M3,L8,ZPC(YEL) 3 Y a-2 JK70-00068A IPR-HOLDER PLATE: A-TYPE,SBHG-1, T1.2 1 Y a-3 JK72-00083A PMO-BILL PARTITION: A-TYPE,HIPS,BLK 5 Y a-4 JK72-00082A PMO-BILL TILL: A-TYPE,HIPS,BLK 2 Y a-5 JK72-00084A PMO-BILL COIN TILL: A-TYPE,HIPS,BLK 1 Y

7-7-2-(b) ASS’Y TRAY-TILL No. Code No. Description / Specification Q`ty Design-Location Serviceable Remark

JK97-01073B MEA-UNIT TRAY TILL: A-TYPE,5B5C 1 Y b

JK97-01073D MEA-UNIT TRAY TILL: A-TYPE,4B8C,7B8C(EURO) 1 Y

b-1 JK75-10389A MEC-LOCK: DRAWER 1 Y JK70-10014A IPR-PLATE FRONT: A-TYPE,SBC-1,T1.0 1 Y

b-2 JK70-10014B IPR-PLATE FRONT: A-TYPE,4B8C,7B8C 1 Y JK75-00025A MEA-TRAY TILL: A-TYPE,4B8C,7B8C 1 N

b-3 JK75-00025B MEA-TRAY TILL: A-TYPE,5B5C 1 N

b-4 JK73-10203A RPR-TENSION: DRAWER,SPONGE,BLK 2 N b-5 JK75-10386A MEC-ROLLER: DRAWER,DR-10-B1/ Φ19 2 Y b-6 6031-000549 WASHER-PLAIN: IDΦ6.5,ODΦ13, T1.0 2 Y b-7 6003-000221 SCREW-TAPTITE: PWH,+2,M4,L8,ZPC(YEL) 1 Y b-8 JK70-10324A IPR-SUPPORT TRAY: DRAWER,SBHG-1,T1.2 1 N b-9 JK70-40302A ICT,SHAFT PIN: A-TYPE 1 N b-10 6044-000124 RING-E: IDΦ3,ODΦ7, T0.6,ZPC(BLK),STSC 1 Y b-11 6002-001042 SCREW-TAPPING: FH,+2,M3,L6 2 Y b-12 JK70-10323A IPR-PLATE CLIP: DRAWER,SWP,T0.5 1 Y

Page 37: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

SAM4S ER-350 SERIES 7-9

7-7 Drawer 7-7-2 Parts List

7-7-2-(c) ASS’Y HOUSING No. Code No. Description / Specification Q`ty Design-Location Serviceable Remark

JK97-01074A MEA-COVER HOUSING: A-TYPE,BASIC 1 Y c

JK97-01074B MEA-COVER HOUSING: A-TYPE,NONE HOLE,OPTION 1 Y

JK75-00026A MEA-SUB HOUSING: A-TYPE,BASIC 1 Y c-1

JK75-00026B MEA-SUB HOUSING: A-TYPE,NONE HOLE,OPTION 1 Y

c-2 JK75-10386A MEC-ROLLER: DRAWER,DR-10-B1/ Φ19 2 Y c-3 JK73-20207A REX-PAD DRAWER: DRAWER,NR,BLK 2 N

7-7-2-(d) ASS’Y LOCK No. Code No. Description / Specification Q`ty Design-Location Serviceable Remark

JK97-00985A MEA-UNIT LOCK: A-TYPE,2-LATCH,LONG LEVER 1 Y

d JK97-00987A MEA-UNIT LOCK: A-TYPE,2-LATCH,SHORT

LEVER 1 Y

d-1 6002-000157 SCREW-TAPPING: PH,+2,M4,L14,ZPC(YEL) 1 Y d-2 JK73-20210A REX-BUMPER: DRAWER,NR,BLK 1 Y d-3 JK61-70100A SPRING-PUSH: DRAWER,FZN 1 Y

JK75-00027A MEC-LOCK LEVER: A-TYPE,2-LATCH,LONG LEVER 1 Y

d-4 JK75-00027B MEC-LOCK LEVER: A-TYPE,2-LATCH,SHORT

LEVER 1 Y

d-5 6107-001014 SPRING-ES: Φ0.4,D4.8,L18 1 Y d-6 JK33-10500A SOLENOID-DC: A-DRAWER 1 Y d-7 6001-000131 SCREW-MACHINE: BH,+2,M3,L6,ZPC(YEL) 2 Y d-8 6001-000525 SCREW-MACHINE: PH,+2,M3,L14,ZPC(YEL) 2 Y d-9 3405-001013 SWITCH-MICRO: 125V,5A 1 Y d-10 JK39-40301R CBF-HARNESS: 2P,150MM,BRN,1007 1 Y d-11 6002-000161 SCREW-TAPPING: PH,+2,M4,L8,ZPC(YEL) 3 Y

7-7-2-(e) ASS’Y BOTTOM No. Code No. Description / Specification Q`ty Design-Location Serviceable Remark

JK97-01976A MEA-UNIT BOTTOM: A-TYPE 1 Y e

JK97-01076B MEA-UNIT BOTTOM: A-TYPE,UNIVERSAL 1 Y e-1 JK70-10938A IPR-PLATE BOTTOM: A-TYPE,SBHG-1,T1.0 1 Y

JK73-40200A RMO-STOPPER: DRAWER,NR,BLK 2 Y e-2

JK73-10902A RMO-STOPPER: DRAWER,NR,BLK,UNIVERSAL 2 Y

e-3 JK61-40200A RMO-FOOT RUBBER: DRAWER,NR,GRAY,80HB 4 Y

e-4 6002-000234 SCREW-TAPPING: TH,+2,M4,L16,ZPC(YEL) 4 Y e-5 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) 6 Y e-6 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) 2 Y e-7 JK70-10401A IPR-PLATE SPRING: DRAWER,STS304,T0.3 2 Y e-8 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) 4 Y

Page 38: Manual Servicio Er-250 y 350

7. Exploded Views and Parts List

7-10 SAM4S ER-350 SERIES

MEMO

Page 39: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 8-1

8 Block Diagram

Figure8-1 System Block Diagram

ROM (Program)

RTC (RP5C15)

Drawer Driver

Fiscal Control

Mode Key Key Board

RAM (Data)

Fiscal EPROM

Cash Drawer

Clock 32.768kHz

Battery (Back-Up)

RESET

Printer Driver

Display Driver

/int1

Display Driver

Power Fail (/INTO)

Clock 12MHz

CPU

80C32 80C52

78C32B

Display Driver

Rear Display

Front Display

Printer

ERP-200N

Power Part

Vpp

VDI

VF

Page 40: Manual Servicio Er-250 y 350

8. Block Diagram

8-2 SAM4S ER-350 SERIES

MEMO

Page 41: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 9-1

9 PCB Parts List

9-1 Main PCB Parts List

No Code-No Description/Specification Q'ty Design-Location Serviceable Remark

JK94-00276B PRA ETC-MPCB:ER-350F,RUSB,RUSSIA,SENSOR 1 JK92-00128L PBA MAIN-MAIN BOARD:ER-350F,RUSB,RUSSIA, 1 0201-000008 ADHESIVE-HM:#3748,WHT,6500CPS,V2 1 TRANS 0201-000008 ADHESIVE-HM:#3748,WHT,6500CPS,V2 1 0202-000118 SOLDER-WIRE:KR-19 RMA,-,D0.8,-,- 1 0202-000216 SOLDER-BAR:S63S-B20,S63S,350X34,SN63/PB3 1 0202-001025 SOLDER-WIRE FLUX:KS-611,-,-,-,spray 1 0204-000004 ETHANOL:ISO-PROPYLEME,C2H50H,99.8%,- 1 0402-000168 DIODE-RECTIFIER:1N5822,40V,3A,DO-201AD,T 1 D2 0402-000287 DIODE-BRIDGE:GBL01,100V,3A,SIP-4,ST 1 B.D1 0502-000240 TR-POWER:KSA614-Y,PNP,25W,TO-220,TP,120 1 Q11(FISCAL) 0502-000288 TR-POWER:KSD288,NPN,25W,TO-220,-,120-24 1 Q8 0506-001019 TR-ARRAY:STA471A,NPN,4,4W,SIP-10,ST,200 1 TRA1 0506-001019 TR-ARRAY:STA471A,NPN,4,4W,SIP-10,ST,200 2 TRA2,TRA3 0801-000522 IC-CMOS LOGIC:74HCT541,BUFFER/DRIVER,DIP 2 IC5,IC14 0801-000528 IC-CMOS LOGIC:74HCT574,D FLIP-FLOP,DIP,2 2 IC6, IC7 0801-000530 IC-CMOS LOGIC:74HCT573,D LATCH,DIP,20P,3 1 IC12 0801-000918 IC-CMOS LOGIC:74HCT139,1-TO-4 DECODER,DI 1 IC10 0803-001206 IC-TTL:74LS05,INVERTED GATE,DIP,14P,3 2 IC8,IC9 0803-001211 IC-TTL:74LS14,SCHMITT INVERTER,DIP,14P,3 1 IC4 0903-001083 IC-MICROCONTROLLER:78C32B,8BIT,DIP,40P,- 1 IC11(WINBOND,78B32 0904-000251 IC-PERIPHERAL:82C55,8BIT,DIP,40P,-,-,-,C 1 IC17(FISCAL) 0909-000111 IC-REAL TIME CLOCK:5C15,4BIT,DIP,18P,300 1 IC13 1102-000173 IC-EPROM:27C512,64Kx8BIT,DIP,28P,600MIL 1 IC15 1106-001095 IC-SRAM:62256,32Kx8BIT,DIP,28P,600MIL, 1 IC16 1202-000103 IC-VOLTAGE COMP.:393,DIP,8P,300MIL,DUAL, 1 IC2 1203-000391 IC-DC/DC CONVERTER:34063,DIP,8P,250MIL,P 1 IC1 1203-000442 IC-POSI.FIXED REG.:7812,TO-220,3P,-,PLAS 1 IC18(FISCAL) 1206-000139 IC-TIMER:NE555CN,DIP,8P,250MIL,PLASTIC, 1 IC3 2003-000502 R-METAL OXIDE(S):150ohm,5%,2W,AA,TP,4x12 1 R42 2011-000290 R-NETWORK:1KOHM,5%,1/8W,A,SIP,10P,BK 1 RA5 2011-000539 R-NETWORK:4.7KOHM,5%,1/8W,A,SIP,9P,ST 4 RA1,2,3,4 2201-000539 C-CERAMIC,DISC:4.7nF,20%,250V,Y5V,BK,16x 1 C1 2401-001312 C-AL:4700uF,20%,50V,GP,BK,22x40,10 1 CE1 2401-001363 C-AL:470uF,20%,16V,GP,TP,10x12.5,5 1 CE7 2401-001429 C-AL:470uF,20%,50V,GP,TP,13x20,5 1 CE6 2503-001030 C-NETWORK:100PFX8,20%,50V,X7R 6 CA1,3,4,5,6,7 2801-000140 CRYSTAL-UNIT:12MHz,50ppm,28-AAM,S,30ohm, 1 X2 2801-003376 CRYSTAL-UNIT:0.032768MHz,20ppm,28-AAY,12 1 X1 3002-001027 BUZZER-PIEZO:85dB,1.5V,24mA,2.048KHz,BK 1 BUZZER 3601-000246 FUSE-CARTRIDGE:250V,2A,TIME-LAG,GLASS,5. 1 FUSE 3704-000235 SOCKET-IC:28P,DIP,SN,2.54mm 1 IC15 3708-000306 CONNECTOR-FPC/FFC/PIC:6P,2.54mm,STRAIGHT 1 CN13 3708-000327 CONNECTOR-FPC/FFC/PIC:8P,2.54mm,STRAIGHT 1 CN14 3710-000111 CONNECTOR-SHUNT:2P,1R,2.54mm,-,AUF 1 CN11(ALL CLEAR) 3711-000033 CONNECTOR-HEADER:BOX,2P,1R,2.5mm,STRAIGH 1 CN2(DISPLAY/VF),RE 3711-000034 CONNECTOR-HEADER:BOX,2P,1R,2.5mm,STRAIGH 1 CN9(MOTOR),BLK 3711-000037 CONNECTOR-HEADER:BOX,3P,1R,2.5mm,STRAIGH 2 CN4,17(P/SENSOR),RED 3711-000041 CONNECTOR-HEADER:BOX,8P,1R,2.5mm,STRAIGH 1 CN6(DISPLAY),RED 3711-000183 CONNECTOR-HEADER:1WALL,2P,1R,3.96mm,STRA 1 CN16(DRAWER) 3711-000658 CONNECTOR-HEADER:BOX,12P,1R,2.5mm,STRAIG 1 PRT 12P 3711-000829 CONNECTOR-HEADER:BOX,2P,1R,6.2mm,STRAIGH 1 CN1(POWER CORD) 3711-001011 CONNECTOR-HEADER:BOX,5P,1R,2.5mm,STRAIGH 1 CN7(RS-232C),IVORY 3711-001133 CONNECTOR-HEADER:BOX,8P,1R,2.5mm,STRAIGH 1 CN12(MODE KEY),IVO

Page 42: Manual Servicio Er-250 y 350

9. PCB Parts List

9-2 SAM4S ER-350 SERIES

9-1 Main PCB Parts List

No Code-No Description/Specification Q'ty Design-Location Serviceable Remark

3711-001475 CONNECTOR-HEADER:NOWALL,3P,1R,2.54mm,STR 1 CN11(ALL CLEAR) 3711-001962 CONNECTOR-HEADER:NOWALL,30P,2R,2.54mm,ST 1 CN15(FISCAL) 3711-003359 CONNECTOR-HEADER:BOX,10P,1R,2.5mm,STRAIG 1 PRT 10P 3711-003969 CONNECTOR-HEADER:BOX,2P,1R,2.5mm,STRAIGH 1 CN5(COMPULSORY)IVO 4302-000126 BATTERY-NICD(2ND):3.6V(1.2Vx3),60mAH,CYL 1 BAT1 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 1 JP149(FISCAL) JC68-10564A LABEL(P)-PROTECTOR:SLB-3108H,ART,-,100(S 1 FISCAL BOARD JC68-10564A LABEL(P)-PROTECTOR:SLB-3108H,ART,-,100(S 1 IC15 JK26-30100A TRANS POWER:ER-350,230V/50Hz,AWG#22 1 POWER TRANS JK27-60100D COIL FILTER:ER-350,140 UH,-,- 1 L1 JK39-40307D CBF HARNESS:ER-4615FP,-,UL1007,310MM,RED 1 PRT 10P/12P JK39-40550A CBF HARNESS-JUMPER:ER-350F,WIRE,UL1007,1 1 A_TO_A JK92-00133A PBA MAIN-PCB AUTO:ER-350,SAMSUNG,BASIC,- 1 MAIN AUTO JK96-00940A ELA HOU-HEAT SINK:ER-4615,BASIC,WORLD,-, 1 Q1 0205-000003 OIL-SILICON:G746,- 0

0401-000005 DIODE-SWITCHING:1N4148,100V,200mA,DO-35, 12D15,D24,D18,D21 D17,D16,D22,D19 D1,D10 D11,D20

0402-000129 DIODE-RECTIFIER:1N4003,200V,1A,DO-41,TP 7 D12,D5,D6,D3,D7,D8 D4

0402-000208 DIODE-RECTIFIER:EK-04,40V,1.5A,DO-41 4 D13,D9,D14,D25 0403-000141 DIODE-ZENER:1N4735A,6.2V,5%,1W,DO-41,TP 1 ZD4,5 0403-000343 DIODE-ZENER:UZ3.9B,3.9V,3.7-4.1V,500mW,D 1 R21 0403-000343 DIODE-ZENER:UZ3.9B,3.9V,3.7-4.1V,500mW,D 1 ZD3 0403-000537 DIODE-ZENER:1N4749A,24V,5%,1W,DO-41,TP 1 ZD1

0501-000399 TR-SMALL SIGNAL:KSC945-G,NPN,250mW,TO-92 8 Q10,Q4,Q3,Q6,Q5,Q7 Q2,Q9

0502-000395 TR-POWER:-,NPN,30W,TO-220,-,120-240 1 2001-000027 R-CARBON:100OHM,5%,1/4W,AA,TP,2.4X6.4MM 3 R33,34,35 2001-000032 R-CARBON:180OHM,5%,1/4W,AA,TP,2.4X6.4MM 2 R58,44 2001-000034 R-CARBON:220OHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R53 2001-000036 R-CARBON:330OHM,5%,1/4W,AA,TP,2.4X6.4MM 3 R37,52,54

2001-000042 R-CARBON:1KOHM,5%,1/4W,AA,TP,2.4X6.4MM 12R38,R24,R40,R48 R49,R45,R28,R13 R41,R22,R11,R39

2001-000047 R-CARBON:2.2KOHM,5%,1/4W,AA,TP,2.4X6.4MM 4 R26,7,25,60

2001-000055 R-CARBON:4.7KOHM,5%,1/4W,AA,TP,2.4X6.4MM 8 R10,R8,R2,R14,R50 R16,R15,R6

2001-000060 R-CARBON:6.8KOHM,5%,1/4W,AA,TP,2.4X6.4MM 2 R12,51

2001-000065 R-CARBON:10KOHM,5%,1/4W,AA,TP,2.4X6.4MM 7 R56,R29,R20,R23,R3 R43,R27

2001-000076 R-CARBON:47KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R19 2001-000113 R-CARBON:18KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R18 2001-000323 R-CARBON:120OHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R55 2001-000395 R-CARBON:180KOHM,5%,1/4W,AA,TP,2.4X6.4MM 3 R30,31,32 2001-000561 R-CARBON:27KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R17 2001-000588 R-CARBON:3.3KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R36 2001-000841 R-CARBON:51OHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R9 2004-000284 R-METAL:12Kohm,1%,1/4W,AA,TP,2.4x6.4mm 1 R5 2004-000825 R-METAL:36Kohm,1%,1/4W,AB,TP,2.4x6.4mm 1 R4 2005-000419 R-WIRE WOUND,NON:0.33ohm,1%,1W,AA,TP,4.3 1 R1

2201-000119 C-CERAMIC,DISC:100nF,+80-20%,50V,Y5V,TP, 25

C38,C32,C16,C17,C3 C23,C33,C15,C22,C8 C41,C37,C45,C28 C14,C46,C27,C21 C26,C4,C6,C29,C30 C40,C18

Page 43: Manual Servicio Er-250 y 350

9. PCB Parts List

SAM4S ER-350 SERIES 9-3

9-1 Main PCB Parts List No Code-No Description/Specification Q'ty Design-Location Serviceable Remar

k 2201-000162 C-CERAMIC,DISC:10nF,+80-20%,50V,Y5V,TP,7 3 C11,12,13 2201-000232 C-CERAMIC,DISC:0.15nF,10%,50V,Y5P,TP,4x3 1 C7 2201-000464 C-CERAMIC,DISC:0.03nF,5%,50V,SL,TP,5x3,5 4 C34,35,24,25 2201-000764 C-CERAMIC,DISC:0.082nF,5%,50V,NP0,TP,8x3 2 C42,36 2301-000010 C-FILM,PEF:100nF,5%,100V,TP,11.5x12.5mm, 3 C5,C9,C10 2401-000032 C-AL:100uF,20%,50V,GP,TP,8x12,5mm 1 CE2 2401-000042 C-AL:100uF,20%,16V,GP,TP,6.3x7,5 4 CE4,5,8,9 2401-000480 C-AL:10uF,20%,50V,GP,TP,5x11,5 1 CE3 2401-000603 C-AL:1uF,20%,50V,GP,TP,5x11,5 1 CE11 2401-002075 C-AL:4.7uF,20%,50V,GP,TP,5x11,5 1 CE10 3301-000299 CORE-FERRITE BEAD:AA,3.6x5.0mm,550,3100G 2 FB2,3 3301-000344 CORE-FERRITE BEAD:AA,-,3.5x0.6x6.5mm,-,- 4 FB1,4,5,6 3602-000001 FUSE-CLIP:-,-,30mohm 2 FH1 6002-000175 SCREW-TAPPING:PWH,+,2,M3,L8,ZPC(YEL) 1 6203-000107 HEAT SINK:NONE,T2,W17,L22,H45,DEGRE,AL60 1 jb02-10501a TAPE ETC-SEQ M/C:TESLA,-,T0.12,W6,L3000M 0 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 16 JP1-JP16 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 131 JP18-JP148 JK41-10001A PCB-MAIN:ER-380,FR-1,1L,T1.6,300X130XT1 1 MAIN PCB

9-2 Font Display Parts List No Code-No Description/Specification Q'ty Design-Location Serviceable Remar

k JK92-01243A PBA DISPLAY:ER-350F,FUTABA,RUSB 1 2401-001050 C-AL:3300uF,20%,10V,SHL,VB,12.5x20,5mm 1 C1 3711-001133 CONNECTOR-HEADER:BOX,8P,1R,2.5mm,STRAIGH 1 CN1 3711-002002 CONNECTOR-HEADER:-,22P,2R,2mm,STRAIGHT,S 1 CN2 3711-003969 CONNECTOR-HEADER:BOX,2P,1R,2.5mm,STRAIGH 1 CN3 JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK 1 V1 JK39-00034A CONNECT WIRE-350 DISPLAY:ER-350,FLAT,UL1 1 8P JK39-40006A CBF HARNESS:ER-350,-,UL1007,350MM,WHT/RE 1 2P JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- 2 T5.0 1003-001381 IC-VFD:HV5812P,DIP,28P,540MIL,-,-,ST,PLA 1 U1 JK69-90902A PACKING-VINYL:PET,#2126,30X100000XT0.05, 0 DIGITRON JK94-01120B PHANTOM AU JK92-01243A 1 0402-000129 DIODE-RECTIFIER:1N4003,200V,1A,DO-41,TP 1 D1 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 5 J1,J2,J3,J4,J5 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 5 J6,J7,J8,J9,J10 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 5 J11,J12,J13,J14, JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 4 J16,J17,J18,J20 JK41-10005B PCB-DISPLAY(10G):ER-350/F,FR-1,1L,T1.6,F 1

9-3 Rear Display Parts List No Code-No Description/Specification Q'ty Design-Location Serviceable Remar

k JK92-01231A PBA TURRET:ER-350F/5100/5200,10G 1 JK39-40002A CBF HARNESS:ER-220N,-,UL1061,400MM,BLK/R 1 TURRET TO DISP. JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK 1 10 DIGIT 3711-002812 CONNECTOR-HEADER:BOX,11P,1R,2mm,STRAIGHT 2 CN1,CN2 JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- 2 PAD JK69-90902A PACKING-VINYL:PET,#2126,30X100000XT0.05, 0 DIGITRON JK94-00053A PHANTOM AUTO ER-290 TURRET 10DIT 1 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 5 J1,J2,J3,J4,J5 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 1 J6 JK41-10548B PCB-TURRET:ER-5100/5200,FR-1,1L,T1.6 1 10 DIGIT

Page 44: Manual Servicio Er-250 y 350

9. PCB Parts List

9-4 SAM4S ER-350 SERIES

9-4 Fiscal Board Parts List(Memory Size=1MBits) No Code No. Description / Specification Q’TY Remarks Serviceable JK92-00132B PBA SUB-FISCAL B/D;1MBITs 1 1MBITs ASSY Y 1102-000109 IC-EPROM:27C010,128Kx8BIT,DIP,32P,600MI 1 U1 Y 0403-000141 DIODE-ZENER:1N4735A,6.2V,5%,1W,DO-41,TP 1 ZD1 Y JK39-40305B CBF HARNESS:,-,UL 1007,120,WHT/BLU/RED,2 1 CN1 Y JK94-00055A PHANTOM AU JK92-00132B 1 N 2007-000029 R-CHIP:0OHM,5%,1/10W,DA,TP,2012 1 R3 Y 2007-000030 R-CHIP:560OHM,5%,1/10W,DA,TP,2012 1 R2 Y 2007-000221 R-CHIP:1.2KOHM,5%,1/10W,DA,TP,2012 1 R4 Y

2007-000872 R-CHIP:4.7KOHM,5%,1/10W,DA,TP,2012 10 R1,R5,R6,R7,R8,R9,R10,R11 R12,R13 Y

2203-000192 C-CERAMIC,CHIP:100nF,+80-20%,50V,Y5V,TP, 1 C2 Y 0404-001051 DIODE-SCHOTTKY:SK14,40V,1000MA,DO-214AA, 2 D1,D2 Y 0501-000457 TR-SMALL SIGNAL:MMBT2222A,NPN,350MW,SOT- 1 Q1 Y JK41-10531B PCB-FISCAL:ER-5240F,FR-4,2L,T1.6mm,348X5 1 Y

9-5 Interface Board Parts List No Code-No Description / Specifications Q'ty Design-Location Serviceable Remark

JK92-00105A PBA MAIN-I/F BOARD:ER-350P,SAMSUNG,CE,-, 1 3701-000240 CONNECTOR-DSUB:9P,2R,FEMALE,STRAIGHT,AUF 1 CN2(18PCS) 1006-000137 IC-DRIVER/RECEIVER:232,DIP,16P,300MIL,DU 1 IC 1 JK39-40011A CBF HARNESS:ER-350,-,UL1015,250MM,GRN/YE 1 GND WIRE JK60-10500A SCREW-SPECIAL:-,-,M2.6,L6,-,-,-,-,ZPC3,S 2 HEX,M3 6003-000266 SCREW-TAPTITE:PWH,+,S,M3,L6,ZPC(YEL),SWR 1 I/F BRKT + GND WIR JK39-40305U CBF HARNESS:,-,UL 1007,200,RED/WHT/WHT/W 1 CN1(18PCS) JK70-10003A IPR-BRKT PORT:ER-380,SBHG-1,T1,- 1 SEGI-100047 EGI 1.0*47*33 1 JK92-00134A PBA MAIN-I/F AUTO:ER-350,SAMSUNG,EUROPE, 1 JK41-10004A PCB-INTERFACE:ER-380,FR-1,1L,T1.6,40X43X 1 PCB(6PCS) 3301-000292 CORE-FERRITE BEAD:AA,100ohm,3.5x0.6x6.5m 2 FB1,2(6PCS) 0501-000399 TR-SMALL SIGNAL:KSC945-G,NPN,250mW,TO-92 2 Q1,Q2 2001-000047 R-CARBON:2.2KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R2 2001-000055 R-CARBON:4.7KOHM,5%,1/4W,AA,TP,2.4X6.4MM 1 R1 2001-000065 R-CARBON:10KOHM,5%,1/4W,AA,TP,2.4X6.4MM 2 R3,R4 2401-002075 C-AL:4.7uF,20%,50V,GP,TP,5x11,5 2 C4,5(6PCS) JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 3 J1,2,3(6PCS) 2401-000480 C-AL:10uF,20%,50V,GP,TP,5x11,5 3 C1,C2,C3

Page 45: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-1

10 Schematic Diagrams

[ Schematics Sheet Content ]

1. Main PCB Schematics.(Program EPROM 512K) 1) CPU and Memory Block ------------------------------------------------ 10-2 2) Printer and Keyboard Block-------------------------------------------- 10-3 3) Fiscal Block ---------------------------------------------------------------- 10-4 4) Power Block---------------------------------------------------------------- 10-5

2. Main PCB Schematics.(Program EPROM 1M)

1) CPU and Memory Block ------------------------------------------------ 10-6 2) Printer and Keyboard Block-------------------------------------------- 10-7 3) Fiscal Block ---------------------------------------------------------------- 10-8 4) Power Block---------------------------------------------------------------- 10-9

3. Interface PCB Schematics. --------------------------------------------- 10-10

4. Display PCB Schematics. 1) VFD Front PCB Schematics ---------------------------------------- 10-11 2) VFD Rear PCB Schematic------------------------------------------ 10-12

5. Fiscal PCB Schematics. ---------------------------------------------- 10-13

Page 46: Manual Servicio Er-250 y 350

10-2 SAM4S ER-350 SERIES

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6IN

37

OU

T3

1

ST

A471A

TR

A2

1K

R45

330

R37

9854231

107 6

PR

T_10P

1 2

CN

9

1N

4003

D4

6.2

V

1N

4735A

ZD

4

16 73 25 4

10 9

12

11 8

PR

T_12P

D(0

:7)

24

57

8

1

36

9

NO

PO

P

100pF

CA

2

ON

CLE

RK

DIS

CO

NN

EC

TIO

N

100

R33

FR

OM

IC

3 #

3

PR

T D

ISC

ON

OF

F

1

3

2

CN

11

(ALL C

LE

AR

)

VC

C

A(0

:15)

1

3

2

(P/E

ND

SE

NS

OR

)

CN

4

1

2

(COMPULSORY)

CN

5

180

R58

INT

1

VC

C

VC

C

PR

INT

ER

& K

EY

BO

AR

D P

AR

T

100

R34

R35

100

C12 10nF

ER

-350F

MA

IN P

CB

(P

GM

RO

M : 5

12K

)

NO

PO

P

R47

TO

CN

6 #

7

32

1Q8

KS

D288

34

IC8:2

100nF

C29

34

IC9:2

13

12

IC9:6

23

56

89

1

47

10

RA

51K

Sta

mp

NO

PO

P

Spool M

oto

r

67 34 1258 CN

12

(MO

DE

KE

Y)

4

5

1

2

6

3

CN

13

(KE

Y B

OA

RD

)

34679

1

258

RA

44.7

K

10

GN

D20

VCC

9A

7

7A

51

1Y

7

6A

41

2Y

6

4A

21

4Y

4

3A

11

5Y

3

19

OE

21

7Y

1

1O

E1

18

Y0

8A

6

5A

31

3Y

5

2A

01

6Y

2

74HCT541

IC14

24578

1

369

100pF

CA

6

FB5

AA,3.5x0.6x6.5mm

1G

17

1Y

3

2A

13

B1

41Y

05

1Y

16

1Y

2

8GND16 VCC

74H

CT

139

IC10:A

6 73 41 2 5 8

(KE

Y B

OA

RD

)C

N14

24

57

8

1

36

9

100pF

CA

5

AA,3.5x0.6x6.5mm

FB6

10GN

D

20

VCC

9A

7

7A

51

1Y

7

6A

41

2Y

6

4A

21

4Y

4

3A

11

5Y

3

19

OE

21

7Y

1

1O

E1

18

Y0

8A

6

5A

31

3Y

5

2A

01

6Y

2

74HCT541

IC5

34

67

9

1

25

8

4.7

KR

A1

31 2

CN

3

CN-BOX-3P

NO

PO

P

15

G2

92Y

3

14

A2

13

B2

12

2Y

01

12Y

11

02Y

2

IC10:B

74H

CT

139

9D

71

2Q

8

15

Q5

14

Q6

6D

47

D5

3D

11

8Q

21

7Q

34

D2

19

Q1

2D

0

16

Q4

5D

3

8D

61

3Q

7

1O

E1

1C

LK

10

GN

D20

VC

C 74HC574

IC7

9D

71

2Q

8

15

Q5

14

Q6

6D

47

D5

3D

11

8Q

21

7Q

34

D2

19

Q1

2D

0

16

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5D

3

8D

61

3Q

7

1O

E1

1C

LK

10

GN

D20

VC

C 74HC574

IC6

1K

R38

1N

4003

D8

100nF

C28

R31 180K

98

IC9:4

Page 47: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-3

NC

2

VC

C

/RD

D(5

)

D(6

)

A(1

4)

A(1

2)

A(1

1)

A(9

)

A(8

)

A(6

)

A(5

)

A(3

)

A(2

)

A(0

)

D(5

)

D(6

)

D(3

)

D(2

)

D(0

)

D(6

)

D(7

)

D(3

)

D(4

)

D(0

)

D(1

)

A(7

)

A(4

)

A(5

)

A(1

)

A(2

)

RS

232_T

XD

TO

I/F

B'D

A(1

5)

A(1

2)

A(1

3)

A(1

0)

A(9

)

ER

-35

0(5

12

K)

5

2

CN

2FIS

_1M

/WR

TO

D25 (

JUM

P W

IRE

; A

TO

A)

8255_E

N

F/E

PR

OM

_E

N

DIS

CO

NN

EC

TIO

N

ST

RO

BE

DIS

CO

NN

EC

TIO

N

GN

DL

AT

CH

VC

CD

AT

A-I

N

A(7

)

A(5

)

A(4

)

A(2

)

A(1

)

C3

71

00

nF

VC

C

10

KR

27

10

0n

FC

213

0p

FC

35

13

2

Q7

KS

C9

45

-G

VC

C 1K

R2

2

1K

R2

4

10

0n

FC

26

D(4

)

D(7

)13

2 Q4

KS

C9

45

-G

10

0n

FC

38

10

0n

FC

40

A(1

3)

A(1

0)

A(7

)

A(4

)

A(1

)

A(1

4)

VB

T

CE

11

1u

F5

0V

2.2

KR

26

D(4

)

D(7

)

D(1

)

FB

4

4.7

KR

16

VC

C

VC

C

D(2

)

D(5

)

3.6

x5.0

mm

FB

3

VC

C

ZD

3U

Z3

.9B

2.2

KR

7

30

pF

C2

4

A(6

)

A(0

)

A(3

)

RE

SE

T

4.7

KR

8

VC

C

30

pF

C2

5

RS

232_R

XD

555_R

ES

ET

1K

R1

1

VC

C

34

67

9

1

25

8

RA

34

.7K

A(1

4)

A(1

1)

A(8

)

AU

1B

UZ

ZE

R

2003-1

2-0

2

VC

C

4R

ES

ET

5C

TR

1G

ND

2T

RIG

8V

CC

7D

C3

OU

T6

TS

IC3

KA

55

5

KS

H

1.0

1 CO

N-B

OX

;2P

,2.5

MM

,ST

ST

OR

BE

CL

OC

K

(DIS

PL

AY

)

VD

ISP

A(6

)

A(3

)

A(0

)

27

KR

17

18

KR

1824

V

BA

T1

3.6

V

VB

T3

0p

FC

34

D1

11

N4

14

8

10

0n

FC

20

NO

PO

PC

E5

10

0u

F1

6V

CE

81

00

uF

16

V

10

0n

FC

45

4.7

KR

6

3.3

KR

36

C1

41

00

nF

4.7

KR

10

13

2

KS

C9

45

-GQ

3

VC

C

C3

21

00

nF

4 25 3 1

CN

-BO

X-5

P

CN

7

VC

CV

DIS

P

VF

10

0n

FC

10

FIL

M

VC

C

10

0n

FC

9

FIL

M

24578

1

369

CA

11

00

pF

A(2

)

A(3

)

A(0

)

A(1

5)

A(1

2)

A(1

3)

A(9

)

A(1

0)

A(6

)

A(7

)

A(3

)

A(4

)

A(1

)

A(0

)

A(1

5)

F/P

WR

_E

N

INT

1

RS

232_R

XD

D(7

)

D(5

)

D(4

)

D(2

)

D(1

)

P/F

AIL

TR

IGG

ER

10

0n

FC

16

10

0n

FC

22

10

0n

FC

27

A(1

)

22

0R

53

VB

T1K

R2

8

2.2

KR

25

1K

R2

1

UZ

3.9

B I

NS

ER

T(0

40

3-0

00

34

3)

10

0n

FC

41

A(1

4)

A(2

)

A(5

)

A(8

)

A(1

1)

D1

01

N4

14

8

1K

R1

3

4.7

KR

15

13

2

KS

C9

45

-GQ

51

8 4

3 2

LM

39

3D

IC2

:1

6.8

KR

12

28

V

CP

U &

ME

MO

RY

PA

RT

12

MH

z

X2

ER

-35

0F

MA

IN P

CB

(P

GM

RO

M :

51

2K

)6 73 41 2 5 8

CN

6

VC

C 10

KR

29

RS

232_T

XD

D(3

)

D(6

)

D(0

)

C3

31

00

nF

98

IC8

:4

74

HC

T0

5

47

KR

19

VC

C

VC

C

10

0n

FC

18

7A

38

RD

4A

05

A1

2C

S

1C

S

3C

LK

OU

T

6A

2

9G

ND

12

D1

11

D0

15

AL

AR

M14

D3

18

VC

C17

OS

CO

UT

16

OS

CIN

13

D2

10

WR

IC1

3

RF

5C

15

10

0n

FC

19

NO

PO

P

32

.76

8K

Hz

X1

CE

10

4.7

uF

50

V

D9

EK

-04

3 4 6 7 92 5 8

1

RA

24

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12

0R

55

CE

31

0u

F5

0V

4.7

KR

14

VC

C

51

R9

1A

15

2A

12

22

OE

18

D6

19

D7

3A

7

4A

615

D3

16

D4

6A

4

7A

311

D0

12

D1

9A

1

28

VC

C

20

CS

5A

5

8A

2

13

D2

17

D5

26

A1

3

21

A1

0

24

A9

10

A0

14

GN

D

27

A1

4

23

A1

1

25

A8

27C512

IC1

5

11

LE

1O

E

76D

87D

14

6Q

13

7Q

43D

54D

17

3Q

16

4Q

21D

19

1Q

32D

65D

98D

20

VC

C18

2Q

15

5Q

12

8Q

10

GN

D74HC573

IC1

2

24578

1

369

10

0p

FC

A7

24578

1

369

10

0p

FC

A3

8P

1.7

17

RD

5P

1.4

6P

1.5

14

P3

.415

P3

.5

2P

1.1

3P

1.2

11

P3

.112

INT

0

27

A1

428

A1

5

24

A1

125

A1

2

21

A8

22

A9

30

AL

E9

RS

T

7P

1.6

16

WR

20

GN

D

1P

1.0

4P

1.3

26

A1

3

10

P3

.0

13

INT

1

23

A1

0

29

PS

EN

40

VCC

18

X1

33

AD

632

AD

7

36

AD

335

AD

4

39

AD

038

AD

1

19

X2

34

AD

5

37

AD

2

31

EA

W78C32C

IC1

1

TO

DIS

PL

AY

B'D

A(0

:15

)

D(0

:7)

1A

14

14

GN

D

23

A1

120

CE

2A

12

25

A8

24

A9

27

WE

5A

517

D5

4A

618

D6

8A

213

D2

7A

315

D3

10

A0

11

D0

26

A1

3

21

A1

022

OE

3A

719

D7

6A

416

D4

9A

112

D1

28

VC

C KM62256IC

16

Page 48: Manual Servicio Er-250 y 350

10-4 SAM4S ER-350 SERIES

A(1

)

PB

0

PC

3

PC

0

PC

1

PC

5

PC

6

PA

1

PA

0

PA

3

45

A(0

)

PB

1

PC

2

PC

4

PC

7

PA

2

KS

H

RE

SE

T

/RD

/WR

D(5

)D

(5)

D(2

)D

(2)

D(2

)

PC

5

PC

6

PC

2

PC

3

PC

0

PB

5

PB

6

PB

2

PB

3

PB

0

PA

5

PA

2

ER

-350(5

12K

)25

26

27

28

19

20

21

22

13

14

15

16

78

9102

34

FIS

_1

MC

PU

#3(P

1.2

)

82

55

_E

N

D(0

)D

(0)

D(1

)D

(1)

D(1

)

D(3

)D

(3)

D(4

)D

(4)

D(6

)D

(6)

D(7

)D

(7)

PC

7

PC

4

PC

1

PB

4

PB

7

PB

1

PA

0

PA

1

PA

3

PA

4

PA

6

PA

7

TO

IC

3 #

4

D25

EK

-04

C30

100nF

24V

R60

2.2

K

R48

1K

R52

330

VC

C

FIS

CA

L P

AR

T

2003-1

2-0

2

TO

FIS

CA

L B

'D11

12

17

18

23

24

29

30

56

1.0

C46

100nF

FR

OM

CP

U #

4(P

1.3

)(J

UM

P W

IRE

; A

TO

A)

1

23or

KS

A614-Y

KS

A473-Y

Q11

C43

100nF

NO

PO

P

D(0

:7)

A(0

:1)

F/P

WR

_E

N

PC

(0:7

)

PB

6

PB

7

PB

3

PB

4

PA

5

PA

4

PA

7

FR

OM

CP

U #

5(P

1.4

)

55

5_

RE

SE

T

D24

1N

4148

PB

(0:7

)

PA

(0:7

)

ER

-350F

MA

IN P

CB

(P

GM

RO

M : 5

12K

)

PB

2

PB

5

F/E

PR

OM

_E

N

R51

6.8

K

PA

6

1

CN

15:A

CO

N-N

OW

ALL;3

0P

,2.5

4M

M,2

R,S

T

VC

C

132

Q10

KS

C945-G

4.7

KR

50

1K

R49

1IN

3O

UT

2

GN

D

IC18

MC

7812

C44

100nF

NO

PO

P

1N

4735A

ZD

5

6.2

V

D13

EK

-04

D12

1N

4003

35

RE

SE

T

36

/WR

29

D5

28

D6

32

D2

31

D3

2P

A2

1P

A3

34

D0

4P

A0

26

VC

C

7G

ND

27

D7

5/R

D

9A

08

A1

6/C

S

33

D1

30

D4

3P

A1

11

PC

6

17

PC

3

14

PC

0

24

PB

6

21

PB

3

18

PB

0

39

PA

538

PA

6

15

PC

116

PC

2

13

PC

412

PC

5

10

PC

7

37

PA

7

19

PB

120

PB

2

22

PB

423

PB

5

25

PB

7

40

PA

4

82C55IC

17

Page 49: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-5

8754

15

63

28

V

KS

H

24

V

VC

C

1

N.C

.

9G

ER

-35

0(5

12

K)

2

CN

1

PO

WE

R T

RA

NS

1N

40

03

D7

1N

40

03

D3

25

0V

2A

FU

1

VF

VD

ISP

10

G

C3

10

0n

F

ZD

11

N4

74

9A

24

V

4G

ND

5IN

1S

C8

DC

2S

E7

SE

NS

E3

TC

6V

CC

MC

34

06

3A

IC1HS

2 (

H4

5)

10

KR

3

24

V

L1

ER

-350,1

40 U

H

PO

WE

R P

AR

T

20

03

-12

-02

10

0u

F1

6V

CE

4

1.0

NO

PO

PC

24

.7n

FC

1

C-C

era

mic

25

0V

C5

10

0n

FF

ILM

47

0u

F5

0V

CE

6

14

2 3

BD

1G

BL

01

10

0n

FC

6C

E2

10

0u

F5

0V

4.7

KR

2 D1

1N

41

48

23

1Q

1K

SD

73

15

0p

FC

7

PO

WE

R C

OR

D

47

0u

F/1

6V

11

0V

60

Hz

23

0V

50

Hz

or

33

00

uF

/16

V3

30

0u

F1

6V

CE

7

CE

14

70

0u

F5

0V

13

2 Q2

KS

C9

45

-G

ER

-35

0F

MA

IN P

CB

(P

GM

RO

M :

51

2K

)

C8

10

0n

F

D2

1N

58

22

10

0n

FC

4

R5

61

0K

R-W

IRE

,WR

N0

.33

oh

m1

WR

1

FB

1A

A,3

.5x0

.6x6

.5m

m

R4

36

KR

-Me

tal,1

%

R5

12

KR

-Me

tal,1

%

Page 50: Manual Servicio Er-250 y 350

10-6 SAM4S ER-350 SERIES

VCC

NC

/RD

2

D(5)

D(6)

A(14)

A(12)

A(11)

A(9)

A(8)

A(6)

A(5)

A(3)

A(2)

A(0)

D(5)

D(6)

D(3)

D(2)

D(0)

D(6)

D(7)

D(3)

D(4)

D(0)

D(1)

A(7)

A(4)

A(5)

A(1)

A(2)

RS232_TXD

TO I/F B'D

A(15)

A(12)

A(13)

A(10)

A(9)

ER-350(1M)

5

2

CN2FIS_1M

FIS_2M

8255_E

N

DISCONNECTION

STROBE

DISCONNECTION

GND

LATCH

VCC

DATA-IN

A(7)

A(5)

A(4)

A(2)

A(1)

C37

100nF

VCC

10K

R27

100nF

C21

30pF

C35

13

2

Q7

KSC945-G

VCC 1KR22

1KR24

100nF

C26

D(4)

D(7)13

2 Q4

KSC945-G

100nF

C38

100nF

C40

A(13)

A(10)

A(7)

A(4)

A(1)

A(14)

VBT

CE11

1uF

50V

2.2K

R26

D(4)

D(7)

D(1)

FB4

4.7K

R16

VCC

VCC

D(2)

D(5)ZD3

UZ3.9B

2.2K

R7

30pF

C24

A(6)

A(0)

A(3)

RESET

4.7K

R8

VCC

30pF

C25

RS232_RXD

555_RESET

1KR11

VCC

34

67

9

125

8

RA34.7K

A(14)

A(11)

A(8)

AU1

BUZZER

2003-12-02

VCC

VCC

4RESET

5CTR

1GND

2TRIG

8VCC

7DC

3OUT

6TS

IC3

KA555

KSH

1.0

1 CON-BOX;2P,2.5MM,ST

/WR

STORBE

CLO

CK

(DISPLA

Y)

VDISP

A(6)

A(3)

A(0)

27K

R17

18K

R1824

V

BAT1

3.6V

VBT

30pF

C34

D11

1N4148

100nF

C20

NO POP

CE5

100uF

16V

CE8

100uF

16V

VCC

100nF

C45

4.7K

R6

3.3K

R36C14

100nF

4.7K

R10

13

2

KSC945-G

Q3

VCC

C32

100nF

4 25 3 1

CN-BOX-5P

CN7

VCC

VDISP

VF

100nF

C10

FILM

VCC

100nF

C9

FILM

24578

1

369

CA1

100pF

A(2)

A(3)

A(0)

A(15)

A(12)

A(13)

A(9)

A(10)

A(6)

A(7)

A(3)

A(4)

A(0)

A(1)

A(15)

INT1

RS232_RXD

D(7)

D(5)

D(4)

D(2)

D(1)

P/FAIL

TRIGGER

100nF

C16

100nF

C22

100nF

C27

A(1)

220

R53

VBT1K

R28

2.2K

R25

ZD6

UZ3.9B

100nF

C41

VCC

3 4 6 7 92 5 8

1

RA2

4.7K

A(14)

A(8)

A(11)

A(2)

A(5)

D10

1N4148

1KR13

4.7K

R15

13

2

KSC945-G

Q5

1

8 4

3 2

LM393D

IC2:1

6.8K

R12

28V

CPU & MEMORY PART

12MHz

X2

ER-350F MAIN PCB

(PGM ROM : 1M

)

6 73 41 2 5 8

CN6

10K

R29

D(3)

D(6)

RS232_TXD

D(0)

C33

100nF

98

IC8:4

74HCT05

47K

R19

VCC

VCC

100nF

C18

7A3

8RD

4A0

5A1

2CS

1CS

3CLK

OUT

6A2

9GND

12D1

11D0

15ALA

RM

14D3

18VCC

17OSCOUT

16OSCIN

13D2

10WR

IC13

RF5C

15

100nF

C19

NO POP

32.768KHz

X1

CE10

4.7uF

50V

D9

EK-04

3.6x5.0m

mFB3

120

R55

CE3

10uF

50V

4.7K

R14

100nF

C39

VCC

3.6x5.0m

mFB7

51R9

31/PGM

1VPP

16GND

3A15

2A16

4A12

28A13

30NC

26A9

23A10

22/CE

24/OE

6A6

5A7

20D6

21D7

9A3

8A4

17D3

18D4

11A1

12A0

13D0

14D1

27A8

25A11

29A14

32VCC

10A2

15D2

7A5

19D5

IC15 27C1001

1Mbits

11LE

1OE

76D

87D

146Q

137Q

43D

54D

173Q

164Q

21D

191Q

32D

65D

98D

20 VCC

182Q

155Q

128Q

10

GND74HC573

IC12

24578

1

369

100pF

CA7

24578

1

369

100pF

CA3

8P1.7

17RD

5P1.4

6P1.5

14P3.4

15P3.5

2P1.1

3P1.2

11P3.1

12INT0

27A14

28A15

24A11

25A12

21A8

22A9

30ALE

9RST

7P1.6

16WR

20GND

1P1.0

4P1.3

26A13

10P3.0

13INT1

23A10

29PSEN

40 VCC

18X1

33AD6

32AD7

36AD3

35AD4

39AD0

38AD1

19X2

34AD5

37AD2

31EA

W78C32C

IC11

TO DISPLA

Y B'D

A(0:15)

D(0:7)

1A14

14GND

23A11

20CE

2A12

25A8

24A9

27WE

5A5

17D5

4A6

18D6

8A2

13D2

7A3

15D3

10A0

11D0

26A13

21A10

22OE

3A7

19D7

6A4

16D4

9A1

12D1

28

VCC KM62256

IC16

Page 51: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-7

1-2

35

2-3

KSH

A(7)

A(6)

D21

A(4)

A(3)

D18

A(1)

A(0)

VCC

A(8)

A(13)

A(15)

D(5)

D(6)

D(2)

D(3)

D(5)

D(6)

D(0)

D(2)

D(3)

D(0)

NC

/RD

D(2)

D(1)

D(5)

D(4)

D(7)

D(5)

D(6)

D(2)

D(3)

D(0)

FROM CN6 #8

STORBE

F/EPROM_E

NTO CN15 #12

1KR40

ER-350(1M)

Drawer

28V COMM

HEAD #5

HEAD #9

HEAD #7

HEAD #3

82pF

C36D22

A(2)

A(5)

D20

D16

D17

D19

VCC

A(12)

VCC

A(14)

EK-04

D14

D(1)

D(4)

D(4)

D(7)

D(7)

D(1)

NC

NC

/WR

100nF

C23

1

3

2

Russia

(P/END

SENSOR)

CN17

82pF

C42

10K

R43

180

R44

VCC

D(6)

D(3)

D(0)

D(1)

D(4)

D(7)

100nF

C17

R20

10K

P/FAILVCC

VCC

43

IC4:2

65

IC4:3

VCC

13

2 Q6

KSC945-G

VCC

1KR41

1KR39

F/PWR_E

NVCC

12

14 7

IC8:1 74

LS05

56

IC9:3

1110

IC9:5TRIGGER

3.6x5.0m

mFB2

C13 10nF

VCC

C11 10nF

2003-12-02

13

2

Q9

KSC945-G

VCC

24V

2W

R42

150ohm

R-Metal Oxide

1.2K

R72

28V

1.0

1 2

CN8

1N4003

D6

1 2

CN16

1N4003

D5

HEAD #1

24VHEAD #2

HEAD #6

HEAD #8

28V COMM

HEAD #4

2 4 5 7 8

1

3 6 9

100pF

CA4

D151N

4148

CE9

100uF

16V

330

R54

VCC

2

714

1IC4:1

74LS

14

10K

R23

56

IC8:3

12

14 7

IC9:1 74

LS05

R30 180K

10

2IN1

3OUT1

5OUT2

4IN2

8IN4

9OUT4

6IN3

7OUT3

1

STA471A

TRA3

R32 180K

10

2IN1

3OUT1

5OUT2

4IN2

8IN4

9OUT4

6IN3

7OUT3

1

STA471A

TRA1

10

2IN1

3OUT1

5OUT2

4IN2

8IN4

9OUT4

6IN3

7OUT3

1

STA471A

TRA2

1KR45

330

R37

6.8K

R71

9854231 107 6 PRT_10P

1 2

CN9

1N4003

D4

6.2V

1N4735A

ZD4

16 73 25 410 912 11 8PRT_12P

D(0:7)

ON

PRT_D

ISCON

DISCONNECTION

100

R33

PRT_D

ISCON

FROM IC

3 #3

PRT DISCON

OFF

1

3

2

CN11

(ALL CLE

AR)

VCC

A(0:15)

1

3

2

(P/END

SENSOR)

CN4

1

2

(COMPULSORY)

CN5

180

R58

INT1

FROM "PRT 12P

IN"

BAT_LOW

VCC

VCC

PRINTER & KEYBOARD PART

100

R34

R35

100

ER-350F MAIN PCB

(PGM ROM : 1M

)

C12 10nF

TO CN6 #7

32

1Q8

KSD288

TO D25 (JU

MP W

IRE)

34

IC8:2

TO IC

5 #9

34

IC9:2

1312

IC9:6

23

56

89

1

47

10

RA5

1K

Stamp

NO POP

Spool Motor

67 34 1258 CN12

(MODE KEY)

4

5

1

2

6

3

CN13

(KEY BOARD)

34679

1

258

RA4

4.7K

10

GND20 VCC

9A7

7A5

11Y7

6A4

12Y6

4A2

14Y4

3A1

15Y3

19OE2

17Y1

1OE1

18Y0

8A6

5A3

13Y5

2A0

16Y2

74HCT541

IC14

24578

1

369

100pF

CA6

FB5

AA,3.5x0.6x6.5mm

1G1

71Y

3

2A1

3B1

41Y

05

1Y1

61Y

2

8GND16 VCC

74HCT139

IC10:A

6 73 41 2 5 8

(KEY BOARD)

CN14

24

57

8

1

36

9

100pF

CA5

AA,3.5x0.6x6.5mmFB6

10GND

20

VCC

9A7

7A5

11Y7

6A4

12Y6

4A2

14Y4

3A1

15Y3

19OE2

17Y1

1OE1

18Y0

8A6

5A3

13Y5

2A0

16Y2

74HCT541

IC5

34

67

9

1 25

8

4.7K

RA1

15G2

92Y

3

14A2

13B2

122Y

011

2Y1

102Y

2

IC10:B

74HCT139

9D7

12Q8

15Q5

14Q6

6D4

7D5

3D1

18Q2

17Q3

4D2

19Q1

2D0

16Q4

5D3

8D6

13Q7

1OE

11CLK

10

GND20

VCC 74HC574

IC7

9D7

12Q8

15Q5

14Q6

6D4

7D5

3D1

18Q2

17Q3

4D2

19Q1

2D0

16Q4

5D3

8D6

13Q7

1OE

11CLK

10

GND20

VCC 74HC574

IC6

1KR38

1N4003

D8

100nF

C28

R31 180K

98

IC9:4

FROM "BAT CHK PCB"

JUMP W

IRE IN

SERT

(GREECE)

Page 52: Manual Servicio Er-250 y 350

10-8 SAM4S ER-350 SERIES

8754

15

63

28V

KSH

24V

VCC

1

N.C.

9G470uF/16V

ER-350(1M)

2

CN1

POWER TRANS

1N4003

D7

1N4003

D3

250V

2A

FU1

VF

VDISP

10G

3300uF/16V

C3

100nF

ZD1

1N4749A

24V

4GND

5IN

1SC

8DC

2SE

7SENSE

3TC

6VCC

MC34063A

IC1HS2 (H45)

10K

R3

24V

L1

ER-350,140 UH

POWER PART

2003-12-02

100uF

16V

CE4

1.0

NO POP

C2

C-Ceram

ic250V

4.7nF

C1

C5

100nF

FILM

470uF

50V

CE6

14

2 3

BD1

GBL01

100nF

C6

CE2

100uF

50V

4.7K

R2 D1

1N4148

23

1Q1

KSD73

150pF

C7

POWER CORD

230V

50H

z or

110V

60H

z

3300uF

16V

CE7

CE1

4700uF

50V

13

2 Q2

KSC945-G

ER-350F MAIN PCB

(PGM ROM : 1M

)

C8

100nF

D2

1N5822

100nF

C4

R56

10K

R-W

IRE,W

RN

0.33ohm1W

R1

FB1

AA,3.5x0.6x6.5mm

R4

36K

R-Metal,1%

R5

12K

R-Metal,1%

Page 53: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-9

A(1)

PB6

PB7

PB3

PB4

PA5

PA4

PA7

45

A(0)

PB2

PB5

PA6

KSH

RESET

/RD

/WR

D(5)

D(5)

D(2)

D(2)

D(2)

PC5

PC6

PC2

PC3

PC0

PB5

PB6

PB2

PB3

PB0

PA5

PA2

PB0

PC3

PC0

PC1

PC5

PC6

PA1

PA0

PA3

FIS_1M

CPU #3(P1.2)

2526

2728

1920

2122

1314

1516

78

9102

34

FIS_2M

CPU #4(P1.3)

ER-350(1M)

8255_E

N

D(0)

D(0)

D(1)

D(1)

D(1)

D(3)

D(3)

D(4)

D(4)

D(6)

D(6)

D(7)

D(7)

PC7

PC4

PC1

PB4

PB7

PB1

PA0

PA1

PA3

PA4

PA6

PA7

PB1

PC2

PC4

PC7

PA2

TO FISCAL B'D

1112

1718

2324

2930

56

F/EPROM_E

NIC6 #13

VCC

24V

R48

1K

R51

6.8K

R60 2.2K

FISCAL PART

2003-12-02

D25

EK-04

1.0

TO IC

3 #4

C46

100nF

C30

100nF

D13

EK-04

D24

1N4148

1

23

Q11

KSA473-Y

or KSA614-Y

1KR49

D(0:7)

A(0:1)

PC(0:7)

F/PWR_E

N

1

CN15:A

CON-NOWALL;30P

,2.54M

M,2R,ST

PB(0:7)

PA(0:7)

ER-350F MAIN PCB

(PGM ROM : 1M

)

555_RESET

R52 3301

IN3

OUT

2

GND

IC18

MC7812

VCC

1N4735A

ZD5

6.2V

132

Q10

KSC945-G

4.7K

R50

D12

1N4003

35RESET

36/W

R

29D5

28D6

32D2

31D3

2PA2

1PA3

34D0

4PA0

26VCC

7GND

27D7

5/RD

9A0

8A1

6/CS

33D1

30D4

3PA1

11PC6

17PC3

14PC0

24PB6

21PB3

18PB0

39PA5

38PA6

15PC1

16PC2

13PC4

12PC5

10PC7

37PA7

19PB1

20PB2

22PB4

23PB5

25PB7

40PA4

82C55IC17

FROM IC

6 #12 (JUMP W

IRE)

Page 54: Manual Servicio Er-250 y 350

10-10 SAM4S ER-350 SERIES

96

1

51

KS

H

VC

C

TX

D

N.C

9C

N3

:I

7C

N3

:G

5C

N3

:E

3C

N3

:C

IF-3

50

.SC

H1

RX

D

GN

D

VC

C

VC

C

4.7

KR

1

VC

C

10

uF

50

V

CE

2

10

uF

50

V

CE

310

uF

50

V

CE

1

VC

C

8C

N3

:H

6C

N3

:F

4C

N3

:D

2C

N3

:B

20

03

-11

-27

1.0

132

Q2

KS

C9

45

-G

No

te]

CN

1 #

4 :

ER

-55

0 U

se f

or

Ha

nd

sha

kin

g.

ER

-35

0 N

ot

Co

nn

ect

ion

in M

ain

Bo

ard

.

2C

N1

:B

4C

N1

:D

1C

N3

:AC

ON

-DS

UB

;9P

,FE

MA

LE

,ST

3C

N1

:C

5C

N1

:E

1C

N1

:A

FR

OM

MA

IN B

OA

RD

4.7

uF

50

V

CE

5

132 Q

1K

SC

94

5-G

R2 2.2

K

10

KR

4

4.7

uF

50

V

CE

4

10

KR

3

9R

2O

UT

8R

2IN

7T

2O

UT

10

T2

IN

11

T1

IN1

4T

1O

UT

6V

-

4C

2+

5C

2-

3C

1-

16

VC

C1

C1

+

15

GN

D

2V

+

12

R1

OU

T1

3R

1IN

IC1

MA

X2

32

A

ER

-35

0 I

NT

ER

FA

CE

PC

B (

IF-3

50

)

BD

1

BD

2

Page 55: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-11

4

Date

of

4

321

AB

Size

321

B

Draw

n by

Shee

t

C

TITL

E :

D

CD

File

Nam

e

A3Re

v

Shin

Heu

ng P

recis

ion

Co.,

Ltd.

eP6f

cP5

gP4

P2

P1

P8dp

P9

G9

G6G7

G3G4

G1

G1

G2

P1_A

P2_B

VFP6_E

BLK

G3

G6

G4

G5

G9

G7

G8

P3_F

G10

1

a

com

VF

P1_A

P3_FP4_G

P6_EP7_D

P10_H

G10

6CN

1:F

3CN

1:C

2CN

3:B

SEN_

DISP

DISC

ON

VFD_

SCLK

VFD_

LATC

H

VFD_

STO

RBE

VFD_

SDIN

VF

h P10

bP3

P10_

HP1

_AP2

_BP5

_CP7

_D

G2

G1

G3

G5

G4

G6

G8

G7

G9

P8_D

PP6

_EP4

_GP3

_F

G8

G5

G2

G10

P8_D

PP7

_DSE

N_DI

SPDI

SCO

N

P5_C

2122

1516

910

BLUE

34

DISP

LAY(

10G

).SCH

1

8CN

1:H

5CN

1:E

2CN

1:B

7CN

1:G

4CN

1:D

[CN3

]ER

-380

: NO

PO

PER

-350

,RUS

B : Y

ES

[J21

]ER

-380

: YE

SER

-350

,RUS

B : N

O P

OP

ER-3

50/3

50F

Vf=

3.43

VIf=

290

mA

D11N

4003

dP7

VDIS

PVC

C

13 1911 17

14 2012 18

75862

2003

/04/

01

V1.0

VDIS

P

C1 3300uF10V

ER-3

80Vf

= 3.

79V

If= m

A

P2_B

P8_DP

P5_C

VDIS

Vbc=

28.4

VIb

c= 2

4mA

OLD

PCB

INFO

R.JK

41-1

0005

AV2

.220

01-0

3-21

ARRA

Y =

4

VFD_

STO

RBE

VFD_

LATC

H

VFD_

SCLK

VFD_

SDIN

ER-3

50 D

ISPL

AY(1

0G)

Note

] The

con

nect

ion

of R

ear D

ispla

y PC

B is

sam

e as

Old

Ver

sion(

ER-3

50/5

100/

5200

/660

0)

P4_G

1CN

1:A

CON-

BOX;

8P,2

.5M

M,S

T1CN

3:A

CON-

BOX;

2P,2

.5M

M,S

TEK

-04

D2

[J19

] Dig

it 10

ER-3

50/3

80 :

YES

RUSB

(9 D

igit)

: NO

PO

P

VFD

FRO

NT P

ART

1CO

N-BO

X;22

P,2M

M,2

R,ST

CN2:

A

Sung

ho,K

im

VCC

J21

[C1]

RUSB

: YES

(MAI

N B'

D CE

7 47

0uF1

6V)

ER-3

50/3

80: N

O P

OP

2F1

5P34P2

8P6

7P5

11P910P8

13G10

16G7

15G8

19G418G5

22G1

21G2

24F223

F2

1F1

3P1

6P4

9P7

12P10

14G9

17G6

20G3

0 1 2 3 4 5 6 7 8 9

0 1 2 3 4 5 6 7 8 9

V1 VFD;

10-L

T-50

G/G

K,10

DIG

,FUT

ABA

REAR

VFD

I/F

CONN

27SD

IN15

SCLK

1VB

B

5O

184

O19

8O

157

O16

11O

1210

O13

17O

1018

O9

20O

721

O6

23O

424

O3

26O

1

14G

ND

28VD

D

9O

14

6O

17

3O

20

19O

8

22O

5

25O

2

12O

11

13BL

NK/n

STB

2SD

OUT

16ST

B/LA

T

IC-V

FD;U

CN58

12AF

,DIP

,28P

U1

Page 56: Manual Servicio Er-250 y 350

10-12 SAM4S ER-350 SERIES

4

Date

of

4

321

AB

Size

321

B

Draw

n by

Shee

t

C

TITL

E :

D

CD

File

Nam

e

A3Re

v

Shin

Heu

ng P

recis

ion

Co.,

Ltd.

h P10

dP7

g

P3

a

dp

P2b

P9

1

eP6

P4

c

BLKP6_EVF1

P2_BP1_A

P1_A

P3_FP2_B

P5_C

P7_DP8_DP

P4_G

P6_EP5_C

G2

SEN_DISPDISCONG1

P7_DP8_DP

BLUEP3_FG10

G9

P4_GG10

G9

G7G8

G8

G6G7

G6

G4G5

G5

SEN_DISPDISCONG4

G3

G1G2

G3

VF1

4 CN1:D

7 CN1:G

10 CN1:J

3 CN2:C

6 CN2:F

9 CN2:I

P8 com

f

P1

ER52

00RE

ARVF

D.SC

H1

P5

VCC

VCC

2002

.10.

28

V1.0

2 CN1:B3 CN1:C

5 CN1:E6 CN1:F

8 CN1:H9 CN1:I

11 CN1:K

2 CN2:B

5 CN2:E

4 CN2:D

8 CN2:H

7 CN2:G

10 CN2:J11 CN2:K

VFD

REAR

PAR

T

Hyun

-Oh,

Yun

1 CN1:A

CON-

BOX;

11P,

2MM

,ST

1 CN2:A

CON-

BOX;

11P,

2MM

,ST

ER-3

50/5

100/

5200

/650

0 DI

SPLA

Y

2F1

5P3

4P2

8P6

7P5

11P9

10P8

13G10

16G7

15G8

19G4

18G5

22G1

21G2

24F2

23F2

1F1

3P1

6P4

9P7

12P10

14G9

17G6

20G3

0 1 2 3 4 5 6 7 8 9

0 1 2 3 4 5 6 7 8 9

V1 VFD;

10-L

T-50

G/G

K,10

DIG

,FUT

ABA

Page 57: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES 10-13

4

Date

of

4

321

AB

Size

321

B

Drawn by

Sheet

C

TITLE

:

D

CD

File Nam

e

A3

Rev

Shin Heung Precision Co., Ltd.

1

R8

R11

A10

A9

A13

A12

A15

A0

A3

A2

/CE

A4

A7

A6

D1

D7

D2

D5

D4

A15

A14

A12

A11

A9

A8

A6

A5

A3

A2

A0

A17

NEW FISCAL PCB

D5

D6

D3

D2

D0

1

A14

A11

A8

A16

A1

A17

A5

D0

D6

D3

100nF

C2

CHIP

ZD1

1N4735A

6.2V

(512K)

V1

1.2K

R4

D1

DIODE-SK14

VCC

A16

A13

A7

A4

A1

A10

VCC

JP2

0

2002-12-28

D1

D4

D7

V1.1

KSH/CKW

VCC

JP1 0

4.7K

R5

R10

R9

0R3

A(0:16)

D(0:7)

/CE

4.7KR1

VCC

100nF

AXIAL

C1

512K

/1M/2M FISCAL PCB

VCC

R2

560

23

1

Q1

MMBT2222A

D2

DIODE-SK14

R13 4.7K

* 8

R7

R12

R6

29252319171311751

3024 2618 2012 146 82

27211593

16 22 284 10

CN1

BOARD-IN HAR,30P

31PGM

1VPP

3A15

2A16

4A12

28A13

26A9

23A10

6A6

5A7

9A3

8A4

12A0

11A1

16GND

32VCC

30NC

22CE

24OE

20D6

21D7

17D3

18D4

13D0

14D1

29A14

25A11

27A8

7A5

10A2

19D5

15D2

27C1001

U1

Page 58: Manual Servicio Er-250 y 350

SAM4S ER-380M/F SERIES 10-14

MEMO

Page 59: Manual Servicio Er-250 y 350

SAM4S ER-350 SERIES

UPDATE LOG Application

Date Page Part # Notes (Cause & Solution) S/Bulletin

Use this page to record any special servicing information such as Service Bulletins or Supplements. When possible, record changes to Code numbers directly on the actual Parts List. Always record Service Bulletin numbers and Application Dates on this log to ensure that your data is always as current as possible.

Page 60: Manual Servicio Er-250 y 350

ⓒ Shin Heung Precision . JAN 2004

Printed in KOREA. V1.0 Code No. : JK68-60926A