service notes ax-7 - synfosynfo.nl/servicemanuals/roland/ax-7_service_notes.pdf · 15219183 i.c....
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AX-7Nov, 2001
1
SERVICE NOTES
Issued by RESFirst edition
Copyright © 2001 by ROLAND CORPORATIONAll rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION.SN00058 K6018458 Printed in Italy (I00) (AD)
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TABLE OF CONTENTS Page
SPECIFICATIONS 1LOCATION OF CONTROLS 2EXPLODED VIEW (TOP) 3EXPLODED VIEW (BOTTOM) 3KEYBOARD PARTS LIST 4PARTS LIST 4/5HOW TO VISUALIZE THE SYSTEM PROGRAM VERSION 6HOW TO CARRY OUT THE FACTORY SETUP 6HOW TO ENTER TEST MODE 6BLOCK DIAGRAM 9CPU PCB ASSY 10CIRCUIT DIAGRAM (CPU PCB ASSY 1/3) 11CIRCUIT DIAGRAM (CPU PCB ASSY 2/3) 12CIRCUIT DIAGRAM (CPU PCB ASSY 3/3) 13LEFT CONTROL PCB ASSY 14RIGHT CONTROL PCB ASSY & CIRCUIT DIAGRAM 15DISPLAY PCB ASSY & CIRCUIT DIAGRAM 16D-BEAM PCB ASSY & CIRCUIT DIAGRAM 16CONTACT PCB ASSY W/ RUBBER & CIRCUIT DIAGRAM 17
SpecificationsKeyboard: 45-key keyboard with Velocity Sensitivity (TP-7 BA type)
Display: 3 x 7 segments display view control
Realtime controllers: Data Entry Knob, Touch Controller, Expression Bar, Hold Button, D-Beam
Memories: 128 Patches
Connections: MIDI In, Out; DC IN (adaptor)
Power supply : Battery-operated, Optional AC/DC Adaptor ACA (DC 9V)
Dimension: 1010 (W) x 195 (D) x 102 (H) mm
Weight:: 3,0 Kg
Supplied accessories: 6 x dry batteries (AA type), MIDI cable, Owner’s Manual, Shoulder strap
Specifications subject to change without prior notice. All other trademarks mentioned in this manual are the property of the respective companies.
DISASSEMBLY
2
AX-7 Nov, 2001
LOCATION OF CONTROLS
REAR VIEW
3
AX-7Nov, 2001
EXPLODED VIEW - TOP EXPLODED VIEW - BOTTOM
CASING Q.ty
# 7772511000 VARN.+SILK. TOP CABINET AX-7 1# 7772510000 VARN.+SILK. BOTTOM CABINET AX-7 1# 7772509000 VARN. BATTERY COVER AX-1 1# 7772508000 VARN. DISPLAY COVER AX-7 1# 7772507000 SILKSCREENED PLEXIGLASS AX-7 1
KNOB BUTTON
K2478122 ROUND TAB BLACK H.8.3 6K2478123 ROUND TAB BLACK H. 9.12 18
# K2478347 ROUND PUSHBUTTON RED H.9,12 1# K2478348 ROUND PUSHBUTTON BLACK) H.13,5 1
7695111000 SILKSCREENED KNOB ASSY AX-1 1
SWITCH
J3169105 SWITCH TP-1101A / EVQ-PAE 05 R on RCB / on LCB 2613159111 POWER SWITCH SSSP12114A SW2 on CPU 1
JACK, SOCKET
13449711 DC-SUPPLY SOC. HEC0470-01-630 JK2 on CPU 113429697 5P DIN SOCKET TCS5350-01-4051 JK1,3 on CPU 2
DISPLAY UNIT
00239767 DISPLAY TYPE LB-603VF (RED) DS1 on DISPLAY Board 1
KEYBOARD ASSY
7695105000 KEYBOARD ASSY AX1 1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 4)
PCB ASSY
# 7772501000 RIGHT CONTROL PCB ASSY AX-7 1# 7772502000 LEFT CONTROL PCB ASSY AX-7 1# 7772503000 D-BEAM PCB ASSY AX-7 1# 7772504000 DISPLAY PCB ASSY AX-7 1# 7772505000 CPU PCB ASSY AX-7 1
7695104000 CONTACT PCB ASSY + RUBBER AX1 1
IC
15229718RI I.C. 6N 137 PHOTO-COUPLER IC1 on CPU 115169550RI I.C. 74 HC138 DIP CMOS IC21 on CPU 115249111 I.C. TC7WU04 F FLAT CMOS IC13 on CPU 1J5259127 I.C. 74 HC 10 IC16 on CPU 1J5259113 I.C. 74 HC 390 FLAT CMOS IC14 on CPU 1J5259128 I.C. 74 HC 393 FLAT IC17 on CPU 115259821 I.C. TC74HC573AF IC10 on CPU 100129278 I.C. SSC1080 FOB (CUSTOM IC) IC11 on CPU 1J5259153 I.C. AT24C64N-10SC 64K EEPROM IC6 on CPU 115259884 I.C. TC7S08F MOS CMOS IC9 on CPU 115249104 I.C. TC7S04F FLAT IC12 on CPU 1J5259149 I.C. TC74VHC541FT FLAT IC7 on CPU 115219183 I.C. M51953 AL (STANDING) IC8 on CPU 115149146 I.C. TD62583AP (INTERF.DRIVER IC) IC22 on CPU 115289105 I.C. UPC 4570G (OP AMP) IC20 on CPU 115189189 I.C. UPC 4570HA VERT. (OP.AMP.) IC1 on CPU 115289141 I.C. M5223FP-600D IC18,23 on CPU 2
# 7772506000 I.C. MICRO IC2 CPU A-37/AX-7 IC2 on CPU 1
TRANSISTOR
15129114 TRANSISTOR 2SC-1815GR Q7 on CPU 115319101 TRANSISTOR 2SC-2412K Q14 on CPU 115309101 TRANSISTOR 2SA-1037KR Q6 on CPU 115329503 TRANSISTOR DTA-124 EK CHIP Q1 on CPU 1
PARTS LIST AX-7
When ordering any parts listed in the parts list,please specify the following items in the order sheet.QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/5015 2247017300 Knob (orange) DAC-15D
Failure to completely fill the above items with correct number and description will result in delayed oreven undelivered replacement.
CONSIDERATION ON PARTS ORDERING
NOTE:# The parts marked " # '' are new (Initial Parts).
A The parts marked " A '' are new (Initial Parts).for RES but already used by RJA
The parts marked have Safety - Related characteristics.Use only listed parts for replacement.
<< EMI >> Component for EMC.
NNoottee :: Replacement should be made on a unit basis. No replacements available for individual parts. Replacement only be a unit.
!!
SAFETY PRECAUTIONS :
The parts marked havesafety-related characteristics.Use only listed parts forreplacement.
!
4
AX-7 Nov, 2001
KEYBOARD PARTS LIST45 KEY KEYBOARD TP-7/BA Code: 7695105000
RCB = Right Control BoardLCB = Left Control BoardCPU = CPU BoardCB = Contact B.CDB = D-Beam Board
AX-7Nov, 2001
5
15129427 TRANSISTOR 2SC-2235Y Q8 on CPU 115329516 TRANSISTOR DTC-114EK Q2 on CPU 115119163 TRANSISTOR RN2227 Q9,10,11,12,13 on CPU 515329104 TRANSISTOR 2SK-368GR FET CHIP Q5 on CPU 1J5119105 TRANSISTOR TN6717A Q3,4 on CPU 2
DIODE
15019159RI DIODE 1N-4148 on LCB / on CDB / on RCB / on CB 10215339105 DIODE DAN-202K D9,10 on CPU 215339108 DIODE DA-204K D1,2,7,12,13 on CPU 500893912 DIODE SFPB-56 CHIP D3 on CPU 115339109 DIODE DAP 202K CHIP D8,5 on CPU 2J5029107 LED DIODE 3 SLR-37VR3F - RED D1,2,3,4,5 on RCB / D1,2,3,4 on LCB 901341623 DIODE LED TLN 201 D1 on CDB 101342578 PHOTO DIODE TPS 708 D2 on CDB 115019345RI ZENER DIODE BZX79C 5.6V D4 on CPU 1J5019106 ZENER DIODE BZX55C 5,1V D6,11 on CPU 2J5019116 DIODE TRANSIL BZW04-5V8B D10 on LCB 1
RESISTOR
J3919104 RESISTOR ARRAY EXB-A10E-103-J RA1,3,4,5,6 on CPU 5J3919108 RESISTOR ARRAY EXB-V8V-103-JV RA2 on CPU 113819131RI UNINFL.RES. 10 OHM 0.6W 5% R65 on CPU 1J3809129 UNINFL. RES. 220 OHM 0.6W 5% R34 on CPU 1J3809135 UNINFL.RES. 330 OHM 0.6W 5% R77,81,82,83,84,85,86,87 on CPU 8
POTENTIOMETER
13289217 ROT. POT. 100KB 09L1120 VR1 on LCB 113299206 TRIMMER POT. EVND 8AA03B24 VR1 on CPU 1
CAPACITOR
J5369103 ELECTR. COND. RV2 100U 16V (SMD) C64,37 on CPU 2J5369104 ELECTR. COND. RV2 10U 16V (SMD) C2,11,15,41,81,83,85,86,87,89,94,95 on CPU 12J5369105 ELECTR. COND. RV3 33U 16V (SMD) C91 on CPU 1J5369102 ELECTR.COND. RV2 47U 16V (SMD) C42,65,66 on CPU 3J5369106 ELECTR. COND. RV2 1U 50V (SMD) C12,70 on CPU 2J3629143 ELECTR. COND. 10U 16V H.7 C3,5 on CDB 2J3629142 ELECTR. COND. 1U 63V H.7 C1 on LCB 1
INDUCTOR, COIL, FILTER
<<EMI>> 12449382RI NOISE SUP. PLT1-R53C L4 on CPU 1<<EMI>> 12449370 NOISE SUP. SBT-0160W L1,2 on CPU 2<<EMI>> 12449326 NOISE SUP. SBT-0460 L3 on CPU 1<<EMI>> J2399104 CHIP NOISE SUP. EXCCL4532U1 L5,6,7,8 on CPU 4
CRYSTAL, RESONATOR
00894034 X-TAL 16 MHZ MA-406 X1 on CPU 101124812 QUARTZ 10 MHZ MA-406 X2 on CPU 1
CONNECTOR
13419677RI 16P FEM. CONNECTOR AMP 1.27 CN2,4 on CPU / on RC / on LC 4J3429114 22P FEM. CONN. C/1.25 - H. CN3 on LCB / CN9 on CPU 2J3429122 14P FEM. CONNECTOR AMP 1.27 CN1 on RCB 1J3429123 8P FEM. CONNECTOR IL-404-08S-LW CN1 on LCB 1
# J3429127 28V FEMALE CONN. 1,25 90° FE-ST-VK-N CN3 on RCB / CN6 on CPU 2J3439125 5P MALE CONNECTOR P.2 M CN2 on RCB / CN1 on CDB 2
WIRING, CABLE
# K3468260 22P MYLAR CABLE (44) 1,25 From CN9 on CPU to CN3 on LCB 1# K3468261 28P MYLAR CABLE (16) 1.25 From CN6 on CPU to CN3 on RCB 1
2348854501 16P FLAT CABLE (18) -2C From CN4 on CPU to CN2 on CB 17695108001 16P FLAT CABLE (24) -2C From CN2 on CPU to CN1 on CB 17770306000 5P CABLE (8) -2C P.2 D/R VA-5 From CN1 on CDB to CN2 on RCB
BATTERY
J2569102 2-BATTERY SET 'AA'-SIZE (ALK.) 3
SCREW
J2289122 SCREW 2.2X6 TC TC BRUN 2J2289102 SELF TAP. SCREW 2.9X10 TC TC 6J2289124 SELF TAP. SCREW 2.9X 6 TCTCPRBZ 27J2289125 SCREW 2.9X10 TC TC PR TROP 50J2289132 PITCH SCREW M3X16 TC TC 2J2289134 PITCH SCREW M3X17 TC TSC 3
PACKING
K2638127 POLYST. LOWER SIDE COVER 1# K2638265 UPPER POLYST. SIDE AX-7 1
K2678102 POLYETH. ENVELOPE 25X45 2# K2618264 OUTER CARTON AX-7 1
MISCELLANEOUS
J2289113 NUT 3MA H.3 5J2139101 FLAT WASHER I/D 4 2J2139111 FLAT WASHER I/D 3X7 TH. 0.6 4J2139102 TOOTHED WASHER I/D 3 5K2168105 SPACER F/LED H.12 HEX. 5K2168107 SPACER F/LED H.8.8 HEX. 400453223 LED SPACER H. 7 E.D. 5 2J2359101 SPACER 3M ART. SJ5012 6J2159102 PLASTIC RIVET SR3055 4J2209101 6-BATTERY HOLDER 122925256 CONTACT F/SENSOR AX-1 1
# 01237945 PRESSURE SENSOR PB-A0101 1# K2268170 VIBRATION DAMPER 60X36 (LIGHT) AX-7 1# K2268171 VIBRATION DAMPER 70X49 (LIGHT) AX-7 1# K2268172 VIBRATION DAMPER 599X20 (LIGHT) AX-7 1# K2268173 VIBRATION DAMPER 39X83 (LIGHT) AX-7 1
02452467 RIBBON SENSOR HPD-15 113419723RI 9V BATTERY CONNECTION 1J2129102 FEMALE LOCK FOR BELT AX1 1K2178101 EXTENSION SPRING 122365708 HOLDER F/POWER SUPPLY CBL 1K2148103 MODULATION BAR AX-1 1K1188118 CONTACT HOLDER + SENSOR 101343089 D-BEAM CONTROLLER ESCT BLK 113429823RI P. SUPPLY PLUG LOCKING 1
ACCESSORIES
J2319101 BLACK BELT - 1.6 M 1J3439116 MIDI CBL - BLACK - 5 M. 1K6018109 MIDI GUIDE 1
# K6018456 OWNER'S MANUAL E/D/F/SP/IT/OL AX-7 1
AX-7 Nov, 2001
6
a) Front Panel check (Controls)
Once you have entered the control panel check, press button 1:The display visualizes:
If you press the button 1, you check the buttons.If you press the button 2, you check the LEDs.If you press the button 3, you check the Controls (Expression bar, Touch controller, Data entry).
Buttons check
Once you have entered the front panel test mode, press button 1.The display visualizes pict. A:
If you press the buttons of the control panel one after the other, the display will visualize their name.When you release the button, the display will visualize: OFF (See pict. B).
Press EXIT and WRITE at the same time to exit.The test procedure automatically goes back to the previous menu.
Note: It is not possible to go on to the following step if this test is not carried out correctly.If you exit the test before checking all the buttons, the display indicates the name of the untested buttons.Press EXIT to go back to the main menu.
LED check
Once you have entered the control panel check, press button 2.
The control panel LEDs and the display segments will light in sequence.Press EXIT to leave this test.Press EXIT again to go back to the main menu.
Control check (Expression bar, Touch controller, Data entry).
Once you have entered the control panel check, press button 3.The display visualizes:
Pressing the button 1, you check the Expression bar.Pressing the button 2, you check the Touch controller.Pressing the button 3, you check the Data entry potentiometer.
Expression bar
Once you have pressed the button 1, the display visualizes:Pict. A (value 0) if the Expression bar is released;Pict. B (value 127) if the Expression bar is completely pressed.
A B
A B
TEST MODE
ITEMS REQUIRED:· MIDI cable;
HOW TO VISUALIZE THE SYSTEM PROGRAM VERSION Turn the instrument on, while keeping pressed the button 2 of section PATCH.After a few seconds, the display will visualize a writing identifying the software version:i.e.: VER 100 - 04 oct 2001
To exit, turn the instrument off.
HOW TO CARRY OUT THE FACTORY SETUP
Turn the instrument on while keeping the button WRITE pressed.After a few seconds, the display will visualize the writing Factory setup.
The Factory Setup function re-establishes the instrument's factory settings.
HOW TO ENTER TEST MODE
Turn the instrument on while keeping pressed the button 1 of section PATCH.
After a few seconds, the display will visualize the following writing:TEST ROLAND AX-7 VERSION 1.00
Then the display visualizes:
Every button of section Patch corresponds to a test to carry out.
Button 1 ⇒ Panel check ("F": Front, "R": Rear);Button 2 ⇒ Keyboard checkButton 3 ⇒ Memory check
Turn the instrument off to exit test mode.
Note: After carrying out the tests, the instrument automatically performs the Factory Setup.
1) PANEL CHECK (FRONT / REAR)
Once entered test mode, press button 1. The display visualizes:
If you press button 1, you check the Front Control Panel.If you press button 2, you check the Rear Control panel (MIDI, D-Beam, HOLD and Battery).
Press EXIT to come back to the previous menu.
AX-7Nov, 2001
7
Press EXIT to leave.Press EXIT again to go back to the main menu.
Touch controller
Once you have pressed button 2, the display visualizes:Pict. A (Value 0), if you don't touch the touch controller or if you touch it in the middle (please see the reference sign on the touch controller);Pict. B (Value 63), if you press the touch controller from the middle rightwards;Pict. C (Value - 63), if you press the touch controller from the middle leftwards.
Press EXIT to leave.Press EXIT again to go back to the main menu.
Data entry
Once you have pressed button 3, the display visualizes:Pict. A (value 0) if the potentiometer slider is in low position;Pict. B (value 127) if the potentiometer slider is in high position.
Press EXIT to leave.Press EXIT again to go back to the main menu.
b) Rear panel (HOLD, D-Beam, Battery, MIDI)
Once you have entered the rear panel test mode rear panel, press button 2.The display visualizes:
Press button 1, to check HOLD switch and D-Beam.Press button 2, to check the Power battery.Press button 3, to check the MIDI.
HOLD switch and D-Beam check
Once you have entered the rear panel test mode, press button 1.The display visualizes:
Press button 1, to check the HOLD switch.Press button 2, to check the D-Beam.
HOLD switchIf you press the HOLD switch, the display visualzes the status ON (Pict. A); when you releasethe HOLD switch, the display visualizes its new status OFF (Pict. B).
A B
A B C
Press EXIT to leave.Press EXIT again to go back to the main menu.
D-BeamMake sure that the value of the D-Beam controller ranges from 0 (Pict. A) to 127 (Pict. B)depending on the vertical distance of your hand from the infrared LEDs of the D-Beam.When standing still, the value shown must be 0.
Press EXIT to leave.Press EXIT again to go back to the main menu.
Power Battery check
Once you have entered the rear panel test mode, press button 2.The display visualizes a value representing the power battery charge level, expressed in % value (i.e.: 100 = 100 %).
Press EXIT to leave.Press EXIT again to go back to the main menu.
Midi check
Once you have entered in the rear panel test mode, press button 3.The display visualizes:
Connect MIDI IN and MIDI OUTsockets by a Midi cable.In case of correct data transmission and reception, the display visualizes the writing "go".In case of failure, the display visualizes "0 - 1".
Press EXIT to leave.Press EXIT again to go back to the main menu.
A B
A B
8
AX-7 Nov, 2001
2) KEYBOARD CHECK
Once you have entered test mode, press the button 2:The display visualizes:
Connect the Midi outputs (OUT) to the Midi in of another musical instrument or of a dedicated equipment, pro-vided of a sound source.Press the keyboard keys. When the keys are released, the display visualizes OFF.When you press a key, you hear a Piano sound and the display visualizes the velocity level (from 0 to 127).
Press EXIT to leave.Press EXIT again to go back to the main menu.
3) MEMORY CHECK
Once you have entered in test mode, press button 3.The display visualizes:
The instrument carries out the DEVICE CHECK (Pict. A) automatically.
Caution: Don't turn the power off during this test. If the power goes off accidentally, carry out the test again.
At the end of all the tests, make sure the display visualizes the writing "go" (Pict. B). This means that theinstrument memory has been implemented correctly. In case the display visualizes the writing "Err", it meansthat the memory is damaged.
Press EXIT to leave.
To exit, turn the power off.
Note 1: When you turn the power on again, the Factory Setup is carried out automatically.
Note 2: If you press EXIT when the display visualizes the main menu, you enter test mode again.
A B
Released key Pressed key
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
9
11
AX-7Nov, 2001
BLOCK DIAGRAM
DATA
BU
FF
ER
SWITCHMATRIX
CONTROL BOARD
RIBBON
UNIT
ENTRY
DISPLAY
Q9-Q13
45 KEYKEYBOARD
X2
BR0-BR5
A1
16MHz
INT1
BATTERY
+5VD
P57
IC7
XINTA0
XWR
P20-P27
IC1
X1
XRD
XIN
-
AN4
P33
P31
P55
CLKP32
+
EEROM
RESET
MAIN BOARD
XOUT
RXD3
P36
TXD1 WP
SCK
IC8
P30
POWER SUPPLY
DC IN 9V
AN0-AN2
D0-D7
P00-P07
IC6
P56
IC21
XRES
IN
IC2M38039MFFP
CPU
P10-P13
OUT
VBTY
DE
CO
DE
R
IC11
XCS
MK0-MK5
POWER SWITCH
3STATE
KEYSCAN
XOUT
AN6
SDA
PHOTO
BU
FF
ER
IC10
10MHz
LATCH
T0-T7
P50-P52
BUFFER
D-BEAMPHOTOC.D-BEAM
CONTROL
HOLDSWITCH
IC22
IC1
MIDI
MOD
LEDMATRIX
14
2
5 314
2
5 3
123
1 2
1 2
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
10
11
AX-7 Nov, 2001
CPU PCB ASSYASSY 7772505000
View from component side
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
11
11
AX-7Nov, 2001
CIRCUIT DIAGRAM (CPU PCB ASSY 1/3)
LEFT
RIGHT
TESTMODSEL0MODSEL1
BATTERY
200 mA+DC IN 9V
+
-
-
FOR BUILT-IN FLASHPROGRAMMINGIN
OUT
MIDI
Only for EMU
KEYBOARD
HOLD
M38039FFFP FLASH ON-BOARDFOR PRE-PRODUCTION ONLY
LLD6
LLD4LLD3
LLD0
LLD5
BEND
HOLDFOOTPEDDBEAMBTYCHK
KD0
KD5
KD2
KD3
KD3
KD5
KD4
INT
KD4
KD6KD7
KD1KD0
KD7
KD2
KD6
KD1
INT
D0
D0
D6
KD7
D6
KD6
D7
D2
D4
D3
D0
D7
D3
D1
D5
D5
KD3
D7
KD5
D6
D2
D4
D6
D1
D2
D0
D5
D5
D2
D4D3
D1
KD0
D1
KD4
D7
D4D3
KD1KD2
XRD
XINT
XINT
XWR
XRD
XCS
XINT
XRD
XCS
XWR
XWR
RES
A0
A1A0
A1
RES
FSCLK
FVPP
FBUSY
FVPP
FXOE
FBUSY
FRES
FRES
A0A1XCSXRDXWRXINTRSVD
FSCLKFXOE
FSDA
FSDA
LLD0
LLD4
MOD
BENDMOD
DATA
AFT
RSVD
LLD7
SSD3
SSD3
SSD1SSD2
SSD0SSD1
SSD0
SSD2
LLD6
DBEAM
MK4
MK1
BR0
BR0
BR0
T7
MK0
BR2
MK2
T4
MK0
MK5
BR5
T7
T3
MK10
BR1
BR4
BR4
MK4
MK6
MK7
BR1
T6
BR5
BR4
MK3
T1
BR3
MK6
MK0
MK3 T6
MK7
T3
MK3
BR3
BR2
BR7
MK2
T0
MK1
MK4
MK4
T0
T4
BR2
MK5
MK6
BR0
BR1
T4
T2
BR6MK7
BR5
BR6
T2
BR7
T0
MK3
BR4 T1
BR1
T3
MK6
MK1
BR3
T2
BR6
BR3
MK2
T5
T7
BR7
MK7
MK5
MK1
BR7
T5
T1
BR6
BR2
MK2
MK5
MK0
T5
BR10
T6
BR5
MK8BR8
BR8
BR8
MK8BR9
BR9
BR9MK8
BR9
MK8
BR8MK10BR10
MK9
MK9
MK9
MK9
BTYCHK
SPD
XRES
XRES
SPD
XRES
XRES
SCK
SCK
SCK
WP
SDA
SCK WPSDA
SDA
SDA
WP
LLD2
LLD2LLD1
LLD1
LLD3
LLD5
LLD7
SC0
SSC1
SC2SC3
SC1
SC2
SSC0
SC3
SC0SC1
SSC2
SSD1SSD2SSD3
SSD0
IN
OUT1
OUT1
IN
MODDBEAM
DATABEND
BCLK
FOOTPEDHOLD
AFT
DIVEN
DIVEN
DIVEN
SSC3
DATA
LLD0
LLD2
LLD6
LLD1
LLD3
LLD5LLD4
LLD7
SSC0SSC1SSC2
SSD1SSD2SSD3
SSD0
DATA
MODBEND
DBEAM
BCLK
XRES
SSC3
HLD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD+5VD
REF
+5VD
VBTY+5VD
REF
+5VDVBTY
+5VD
+5VD
+5VD
+5VD
REF
VBTY
A A
8V
VBTY
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+5VD
D
D
D
D
D
D
D
D
D
D
D
DD
+5VD
D
D
+5VD
D
D
DD
D
+5VD
5VREF
REF
REF
REF
5VREF
D
AD
R37
270s
C4247uF16s
IC6STMM24C64_MN6
87
123
56
4
VCCWP
A0A1A2
SDASCL
GND
IC11
SSC1080
7 33
20 46
242322211918171615141312111098654321
3130292827262532
49
4847
4443424140393837
34
363545
50
5152
VD
D
VD
D
VS
S
VS
S
SC10PR10
SC9PR9SC8PR8SC7PR7SC6PR6SC5PR5SC4PR4SC3PR3SC2PR2SC1PR1SC0PR0
T7T6T5T4T3T2T1T0
CLK
A1A0
D7D6D5D4D3D2D1D0
INT
RDWRCS
RESET
TEST1TEST2
X2MA_406_10M000Hz
R390s
R2022Ks
JK1TCS_5350_01_4051
1 4
2
53
Q4TN6717A
2
13
C6022pFs
R3010Ks
C67100pFs
C48100pFs
C5922pFs
R9210Ks
CN8NIU
34
21
567
R38 1K5s
C26NIU
Q3TN6717A
2
13
C64100uF16s
JK3TCS_5350_01_4051
1 4
2
53
C50100pFs
RA18x10Ks
456789
32
1
SW1NIU
C27100nFs
C6647uF16s
C101100nFs
D1DA204K
21
3
IC16N137
1234 5
678NC
LALCNC GND
OUTEN
VCC
C36
C53100pFs
R150s
C39
CN2
AMPC1_2716P
345678
21
910111213141516
CN4
AMPC1_2716P
345678
21
9
2019181716151413121110
IC9NIU
1
24
53
C55100pFs
L3SBT0460 C4
100nFs
C6547uF16s
Q142SC2412K
21
3
C51100nFs
C57100pFs
D3SFPB_56
1 2
C29NIU
IC14B74HC390M1R
1512
14
131110
9
CKACKB
CLR
QAQBQCQD
IC10TC74HC573AF
23456789
111
1918171615141312
2010
D1D2D3D4D5D6D7D8
COC
Q1Q2Q3Q4Q5Q6Q7Q8
VC
CG
ND
IC7TC74VHC541FT
23456789
119
1817161514131211
2010
A1A2A3A4A5A6A7A8
G1G2
Y1Y2Y3Y4Y5Y6Y7Y8
VC
CG
ND
R931Ks
C62100pFs
C1100nFs
C102100nFs
R35100s
RA38x10Ks
456789
32
1
CN5KRESS_3V2C
21
RA68x10Ks
456789
32
1
RA48x10Ks
456789
32
1
R13NIU
R14NIU
IC4
NIU
87
123
56
4
VCCWP
A0A1A2
SDASCL
GND
R11NIU
R2110Ks
C727pFs
C37100uF16s
C47100pFs
C13100nFs
L8EXCCL4532U1
C16100nFs
TP
TP3
L1SBT0160W
1
2
4
3
TP
TP2
C17100nFs
L2SBT0160W
1
2
4
3
D2DA204K
21
3
R1947Ks
R1856Ks
C121uF16s
R3210Ks
C25220nFPoly 5%
C31100nFs
L5EXCCL4532U1
R310s
R2210Ks
C19NIU
R3 3K3s
C210uF16s
CN1NIU
3 45 6
21
7 89 10
C18NIU
C6310nFs
TP
TP1
C52100pFs
R240s
R250s
R2 220s
Q1DTA124EK
2
13
C1510uF16s
R7 220s
R4 220s
C10100nFs
C98100nFs
C54100pFs
RA58x10Ks
456789
32
1
C1110uF16s
R94
NIU
R5 0s
SW2SSSP12114A
1 2
C56100pFs
C33NIU
C527pFs
C2010nFs
R6 0s
R16 1Ks
R17 1Ks
R8 0sR9 0s
JK2HEC04700161030
123
C627pFs
L4
PLT1R53C
1
2
4
3
IC14C74HC390M1R
168
VC
C
GN
D
C58100nFs
R2310Ks
C827pFs
C61100pFs
C35NIU
C2322pFs
X1MA_406_16M000Hz
C2222pFs
D13DA204K
21
3
C34NIU
C40100pFs
IC2
M38039MFFP
4847464544434241
4039383736353433
2120171615
2526272829303132
5724
18
59
58
52
5453
5556
23
22
19
515049
141312
4567891011
6061626364
123
P00/AN8P01/AN9
P02/AN10P03/AN11P04/AN12P05/AN13P06/AN14P07/AN15
P10/INT41P11/INT01
P12P13P14P15P16P17
P40/INT40/XCOUTP41/INT00/XCINP42/INT1P43/INT2P44/RXD1
P27/LED7P26/LED6P25/LED5P24/LED4P23/LED3P22/LED2P21/LED1P20/LED0
VC
C
VS
S
CNVSS/VPP
AVSS
VREF
P34/RXD3
P32P33
P31/DA2P30/DA1
XOUT
XIN
XRES
P35/TXD3P36/SCLK3P37/XSRDY3
P45/TXD1P46/SCLK1P47/XSRDY1/CNTR2
P57/INT3P56/PWM
P55/CONTR1P54/CONTR0P53/XSRDY2
P52/SCLK2P51/SOUT2
P50/SIN2
P67/AN7P66/AN6P65/AN5P64/AN4P63/AN3P62/AN2P61/AN1P60/AN0
Q2DTC114EK
21
3IC3
NIU1
24
53
C310nFs
IC8
M51953A
23
5
4
1
NCGND
RES
CAP
VCC
R1NIU
R2610Ks
C38NIU
R1022Ks
C44100pFs
R34220I C41
10uF16s
D4BZX79C5V6
12
IC13ATC7WU04F
17
C43100pFs
C9NIU
TP
TP5
IC14A74HC390M1R
14
2
3567
CKACKB
CLR
QAQBQCQD
RA24x10Ks
12468
357
C46100pFs
R1210Ks
C21100nFs
C45100pFs
IC12
TC7S04F
2 4
53
IC13CTC7WU04F
6 2
IC13BTC7WU04F
3 5
R361Ms
TP
TP4
C49100pFs
C32100nFs
IC13D
TC7WU04F
84
DBEAM
DBEAM
XRES
XRES
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
12
11
AX-7 Nov, 2001
CIRCUIT DIAGRAM (CPU PCB ASSY 2/3)
PULSE:
DUTY:12.5%FREQUENCY: 6.25KHz
PULSE WIDTH:20uS
(AN7)
FLAT
FLAT
FLAT
FLAT FLAT
XDBPLS
PULSE
DIVEN
DBEAM
PULSE
BEAM
BCLK
A
A
A
D
D
+5VD
A
A
D
8V
A
DD
D
4V
8V8V
8V
4V
8V
D
8V
+5VD
+5VD
C8310uF16s
Q62SA1037KR
21
3
D9DAN202K
21
3
D10DAN202K
21
3
D5DAP202K
21
3
D8DAP202K
21
3
R4510KS
R4322KS
C7210nFs
VR1EVND8AA03B2420K
13
2
C6810pFs R47
100SR4815KS
C69100nFs
R4933KS
D7DA204K
21
3
C71100nFs
R46150s
R5247Ks
R5127KS
C84100nFsC82
100nFs
R623K3S
C75
100nFs
C73100nFs
R40820KS
R4168KS
R4212KS
C7747pFs
R59120KS
R442K2S
C7847nF
P.5 5%
R57100KS
R56NIU
C7922pFs
C76100nF
P.5 5%
R604K7S
C748200pF
P.5 5%
R5010KS
R5368KS
R54120KS
R551KS
R581MS
R611K5S
Q52SK368GR
3
1 2
IC16A74HC10
12
1312
IC16C74HC10
91011
8
IC16B74HC10
345
6
IC16D74HC10
147
R6333KS
D6BZX55C5V1
12
C8110uF16s
C701uF16s
IC17B74HC393
13 11109812
A QAQBQCQDCLR
IC17C74HC393
7 14
GN
D
VC
C
IC17A74HC393
1 34562
A QAQBQCQDCLR
L7EXCCL4532U1
L6EXCCL4532U1
D11BZX55C5V1
12
TP
TP6
TP
TP7
-IC23BM5223FP
6
57
-
IC18BM5223FP
6
57
-
IC18AM5223FP
2
31
-
IC23CM5223FP
8 4
-
IC23AM5223FP
2
31
-
IC18CM5223FP
8 4
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
13
11
AX-7Nov, 2001
CIRCUIT DIAGRAM (CPU PCB ASSY 3/3)
PULSE
To Left Control Board
To Right Control Board
(CN3)
(CN3)
RW3RW4RW5
RW7RW6
RW5
RW6
RW7
RW3
RW4
SSC0SSC1SSC2
SSC3
RW1
RW0
RW2
RW2
RW1
RW0
LLD7
LLD5
LLD0LLD1
LLD4
LLD6
LLD3
LLD1
LLD6LLD7
LLD2
LLD2
LLD5
LLD0LLD4LLD3
SSC0SSC1SSC2SSC3
MODDATA
DATA
MOD
VREFBEND
GNDREF
BEND
HLD
HLD
SSD1
Y3
Y0
SSD0
TXK
RXAGND
RRW7
RRW1
Y0Y1
RRW2
Y3Y4
RRW1
RRW7
Y3
SSD2
TXA
CL4
CL3
SSD1
RRW1
Y0
SSD0
Y4
RXA
Y4
RRW3
RXK
Y5CL1
CL4
SSD2
RRW7
CL2RRW5
Y1
Y4
CL2
RRW4
CL1
CL3
RXK
RRW0
TXK
RRW6
Y0
RRW5
Y2
RRW2
Y5
SSD1
RRW2
Y2
Y5
CL0
SSD2
RRW4
RRW3
CL3
RRW0
SSD3
Y2
SSD0
Y2
RRW0
TXA
Y1
Y1
SSD3
RRW6
CL0
GND
DATA
MODBEND
LLD6
LLD2
LLD7
LLD5
SSD2
LLD4
SSD3
SSD1
LLD3
SSD0
LLD1LLD0
TXA
RXATXK
RXK
PULSE
RXKRXATXKTXA
SSC0SSC1SSC2SSC3
HLD
BEAM
D
+5VD
D
D
+5VD
D
D
4V
8V
+5VD
+5VD
8V
4V
AA
8V
A
A
REF
D
D
5VREF
D
A
D
IC2174HC138P
123
645
15141312111097
16 8
ABC
G1G2AG2B
Y0Y1Y2Y3Y4Y5Y6Y7
VC
C
GN
D
R77
330I
Q72SC1815GR
31
2
R910s
R98NIU
R970s
R6510I
Q9RN2227
31
2
R710s
R70NIU
C96100nFs
CN628FE_ST_VK_N
345678
21
910111213141516171819202122232425262728
R72100Ks
R7310Ks
R76100s
R81
330I
C93150pFs
R791_8
R78100s
C90100nFs
C8610uF16s
R82
330I
R83
330I
C8910uF16s
R75NIU
R74NIU
C92NIU
R660s C91
33uF16s
Q11RN2227
31
2
Q12RN2227
31
2
R84
330I
R85
330I
Q10RN2227
31
2
R86
330I
R87
330I
-
IC20BUPC4570G
6
57
-
IC20AUPC4570G
2
31
R6410Ks-
IC20CUPC4570G
8 4
C88100nFs
C8710uF16s R69
10Ks
D12DA204K
21
3
C9510uF16s
C8510uF16s
Q13RN2227
31
2
R801_8
R6722
IC22TD62583AP
109
87654321
1112131415161718N
CG
NDI7
I6I5I4I3I2I1I0
O7O6O5O4O3O2O1O0
Q82SC2235Y
3
1
2
C100100nFs
R6822
R88NIU
CN9
22FE_ST_VK_N
345678
21
910111213141516171819202122
C9410uF16s
R95NIU
R960s
SPLIT
START/STOPFrom Ribbon Sensor
From Modulation Control Unit
Data Control Pot.
To Main Board
LOWER
UPPER
LOWER UPPER SPLIT
START/STOP
DOWN UP
HOLD
(CN9)
All switches are EVQPAE05R.
All LEDs are 3SLR37VR3F.
BEND
VREF RW2
MOD
VR
EF
VREF
MO
D
DATA
GNDREF
DA
TA
GNDREF
RW
2R
W1
BE
ND
VREF
RW
7
RW
0
Y4
Y5
GN
DR
EF
GNDREF
CL3
SS
D0
SS
D1
SS
D2
RW0
RW1
RW7
SSD0
SSD2
SSD1
Y0
Y1
Y2
Y4
Y5
CL3
Y0
Y1
Y2
DG
ND
HOLD
DGND
DG
ND
HO
LD
DG
ND
DG
ND
DG
ND
D
D7
12
SW7
D8
12
D2
12
D1
12
SW6
CN3
22FE_ST_VK_N
3 4 5 6 7 821 9 10 11 12 13 14 15 16 17 18 19 20 21 22
D3
12
SW4 SW5
D9
12
D4
12
VR1RK09L1120100KB1F15AC100KLIN Mono
13
2
CN1
5597-08APB
345678
21
SW1 SW2 SW3
C1NIU
R210K
R3 1K
R5820
R1820
R610K
R4 100K
C2100nF
CN2CONN_2X1
21
R710K
D10BZW04_5V8B
12
D5
12
D6
12
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
14
11
AX-7 Nov, 2001
LEFT CONTROL PCB ASSY & CIRCUIT DIAGRAM ASSY 7772502000
View from component side
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
15
11
AX-7Nov, 2001
RIGHT CONTROL PCB ASSY & CIRCUIT DIAGRAM ASSY 7772501000
View from component side
CONTROL
DATA PROGRAM A/B 1
2 3 4 5
876
CHANGE
DATA
PROGRAMCHANGE
TO 3X7 SEGMENT DISPLAYTRANSPOSE
TRANSPOSE
ENTER
DOWN
WRITE
EXIT
To DBeam Board
UP
DBEAM
DBEAM
CONTROL
From Main Board
(CN6)
(CN1)
All switches are EVQPAE05R.
All LEDs are 3SLR37VR3F.
SSD1
SSD2
SSD3
RW5
SSD0
RW6
Y2
Y1
Y3
Y0
Y5
Y4
SS
D0
SS
D1
SS
D2
SS
D3
Y0
Y1
Y2
Y3
Y4
Y5
RW
1R
W0
RW
2
RW
5
RW
7C
L0
CL
2C
L1
RW
6
DG
ND
TXKTX
AT
XK TXA
CL
4
RXK
RX
K
DGND
RX
A
RXA
RW7
CL4
RW4
RW3
RW
4R
W3
CL
3
RW1RW3RW5RW7CL1
RW0RW2RW4RW6CL0CL2
CL3
D D
D
D9
12
D8
12
SW18 SW19
D4
12
D5
12
D2
12CN1
AMPC1_2714P
34567
21
891011121314
D1
12
D3
12
SW8
D10
12
SW2
SW15
SW10
SW4
SW16
SW11
SW5
SW12
SW6
SW13
SW7
SW17
SW1
SW14
SW3
D11
12
SW9
CN3
28FE_ST_VK_N
345678 2 1910
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
CN253014_0510
34
21
5
D6
12
D7
12
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
16
11
AX-7 Nov, 2001
3X7 SEGMENT DISPLAY
From Right Control Board
(CN1)
CL0
CL2CL1
DRW7
DRW7
DRW7
DRW4
DRW2
DRW0
DRW5
DRW1
DRW5
DRW3
DRW4
DRW0
DRW0
DRW4
DRW1
DRW2
DRW6
DRW6DRW5
DRW1
DRW3
DRW3
DRW2
DRW6DRW0DRW2DRW4DRW6CL0CL2
DRW1DRW3DRW5DRW7CL1
D D
DS1LB603VF
76
421
9
10
38
5
11
12
13
14
1516
17
1819
2021
2223
2425
26
2728
d2e2
c1d1e1
DP2
e3
A1ac2
DP1
d3
g3
c3
DP3
b3a3
f3
A3A2
b2a2
g2f2
b1a1
A1b
f1g1
CN1
34567
21
891011121314
DISPLAY PCB ASSY & CIRCUIT DIAGRAM ASSY 7772504000
View from component side
(CN2)
From Right Control Board
4V
A
A
8V
8V
4V
AA
A
8V
A D
CN153014_0510
34
21
5
D1TLN201
21
D31N4148
12
- IC1BUPC4570HA
7
68
- IC1AUPC4570HA
3
42
R3100K
R210K
-
IC1CUPC4570HA
1 5
9
R4100K
C510uF16
D2TPS708
12
R13K3
C11uF16
R51M
C210nFPOLY 5%
C4100nFC
C310uF16
R6100K
R7100K
C6100nFC
C7NIU
D-BEAM PCB ASSY & CIRCUIT DIAGRAMASSY 7772503000
View from component side
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
17
11
AX-7Nov, 2001
CONTACT PCB ASSY w/RUBBER & CIRCUIT DIAGRAMASSY 7695104000
MK1 MK3BR1 BR3BR0 MK2MK0 BR2 MK4 BR5BR4 MK5
BR
4
BR5
MK
4
MK
5
BR
5
MK5BR4MK4
BR2
BR
2
BR3
BR
0
T6
BR0 T1T0
MK1
MK0
T4
MK
3
BR
1
T3BR1T2
MK3T5
BR
3
T7
MK
2
MK2
MK
0
MK
1
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
CN1AMPC1.2716P
345678
21
910111213141516
12
12
12
D33
12
12
12
12
12
D48
12
12
12
12
12
12
12
12
12
D49
12
12
12
12
D64
12
12
12
12
12
12
12
12
12
12
12
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
14
23
D80
12
CN2AMPC1.2716P
345678
21
910111213141516
12
12
12
12
12
12
D81
12
12
12
12
12
12
12
12
12
D65
12
D90
12
12
12
12
12
12
12
12
12
D1
12
12
12
12
12
12
12
12
12
12
12
12
D16
12
12
12
12
12
12
12
12
12
12
12
12
12
12
D17
12
12
12
12
12
D32
12
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