dvd4250d servis manual

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1 DVD4250D DVD PLAYER SERVICE MANUAL

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Page 1: DVD4250D Servis Manual

1

DVD4250D DVD PLAYER

SERVICE MANUAL

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1. GENERAL DESCRIPTION 1.1 ES66x8

The ES66x8 Vibratto II processor is a highly integrated single-chip DVD solution that integrates read

channel, ECC, Servo DSP, MCU, and MPEG-2/MPEG-4/DivX decoder that has a state-of-the-art 480p/576p progressive-scan video feature to provide brilliant and sharp, flicker-free video output to the display, and with built-in gamma correction and S/PDIF input and output support. The 66x8 performs audio/video stream data processing, TV encoding, Macrovision copy protection, DVD system navigation, system control, and housekeeping functions.

The Vibratto II DVD processor is built on the ESS proprietary dual CPU Programmable Multimedia

Processor (PMP) core consisting of 32-bit RISC and 64-bit DSP processors and offers the best DVD feature set. These features can be listed as follows:

General Features: − Single -chip DVD processor incorporating all front-end and back-end functions. − Unified memory architecture. − Built-in ADCs and DACs for servo control signals . − DVD-Video, DVD-VR, VCD 1.1 and 2.0 and SVCD − Proven ECC, EFM/EFM+ demodulation, and EDC circuit . − Direct interface of 16-bit DRAM up to 128-Mb capacity. − Direct interface of 8- or 16-bit SDRAM up to 128-Mb capacity. − Direct interface for up to 4 banks of 8-bit EPROM or Flash EPROM for up to 4 MB per bank. − Direct interface to the ES6603 servo AFE chip. Video Related Features: − Integrated NTSC/PAL encoder with pixel-adaptive de-interlacer and five 10-bit 54 MHz video DACs . − DivX and MPEG-4 Advanced Simple Profile at full screen. − Media playback with CD-ROM, CD-R/RW, DVD-R/RW and DVD+R/RW. − Macrovision 7.1 for NTSC/PAL interlaced video. − Macrovision NTSC/PAL (480p/576p) progressive scan video. − Simultaneous composite, S-video and YUV outputs. − CCIR656/601 YUV 4:2:2 output. − OSD controller supports 256 colors in 8 degrees of transparency. − JPEG digital photo CD support ( Kodak Picture CD and Fujifilm FujiColor CD ).

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Audio Related Features: − Full DVD-Audio support including MLP and LPCM decode, CPPM decryption, and watermark detection. − Up to 7.1 channel audio outputs . − Bass management. − Dolby Digital ( AC-3 ), Dolby Pro Logic, and Pro Logic II. − DTS surround ( ES6698 only ). − S/PDIF digital audio input and output . − SRS TruSurround. − Professional karaoke with full scoring scheme. 1.2 MEMORY

1.2.1 System SRAM Interface The system SRAM interface controls access to optional external SRAM, which can be used for RISC

code, stack, and data. The SRAM bus supports four independent address spaces, each having programmable bus width and wait states. The interface can support not only SRAM, but also ROM/EPROM and memory-mapped I/O ports for standalone applications are supported.

1.2.2 DRAM Memory Interface The Vibratto II provides a glueless 16-bit interface to DRAM memory devices used as video memory for a DVD player. The maximum amount of memory supported is 16 MB of Synchronous DRAM (SDRAM). The memory interface is configurable in depth to support 128-Mb addressing. The memory interface controls access to both external SDRAM or EDO memories, which can be the sole unified external read/write memory acting as program and data memory as well as various decoding and display buffers. 1.3 FRONT PANEL

The front panel is based around an Futaba VFD and a common front panel controller chip, (uPT6311). The ES66x8 controls the uPT6311 using several control signals, (clock, data, chip select). The infrared remote control signal is passed directly to the ES66x8 for decoding. 1.4 REAR PANEL A typical rear panel is included in the reference design. This rear panel supports: - six channel and two channel audio outputs - Optical and coax S/PDIF outputs. - Composite, S-Video, and SCART outputs The six-video signals used to provide CVBS, S-Video, and RGB are generated by the ES66x8’s internal video DAC. The video signals are buffered by external circuitry. Six channel audio output by the ES66x8 in the form of three I2S (or similar) data streams. The S/PDIF serial stream is also generated by the ES66x8 output by the rear panel. A six channel audio DAC are used for six channel audio output with ES66x8, and similarly one Audio DAC is used for two channel audio output with ES66x8.

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2. System Block D iagram and ES66x8 Pin Description 2.1 ES66x8 Pin Description

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2.1 SYSTEM BLOCK DIAGRAM A sample system block diagram for the ES66x8 Vibratto II DVD player board design is shown in the

following figure:

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3. AUDIO OUTPUT The ES66x8 supports two-channel analog audio output while ES66x8 supports six-channel analog audio output. In a system configuration with six analog outputs, the front left and right channels can be configured to provide the stereo (2 channel) outputs and Dolby Surround, or the left and right front channels for a 5.1 channel surround system. The ES6008 also provides digital output in S/PDIF format. The board supports both optical and coaxial S/PDIF outputs.

3. AUDIO DACS

The ES66x8 supports several variations of an I2S type bus, varying the order of the data bits (leading or no leading zero bit, left or right alignment within frame, and MSB or LSB first) is possible using the ES66x8 internal configuration registers. The I2S format uses four stereo data lines and three clock lines. The I2S data and clock lines can be connected directly to one or more audio DAC to generate analog audio output. The two-channel DAC is an CS4392. The DACs support up to 192kHz sampling rate. The outputs of the DACs are differential, not single ended so a buffering circuit is required. The buffer circuits use National LM833 op-amps to perform the low-pass filtering and the buffering. 5 VIDEO INTERFACE 5.1 Video Display Output The video output section controls the transfer of video frames stored in memory to the internal TV encoder of the Vibratto II. The output section consists of a programmable CRT controller capable of operating either in Master or Slave mode.

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The video output section features internal line buffers which allow the outgoing luminance and chrominance data to match the internal clock rates with external pixel clock rates, easily facilitating YUV4:2:2 to YUV4:2:0 component and sample conversion. A polyphase filter achieves arbitrary horizontal decimation and interpolation. Video Bus The video bus has 8 YUV data pins that transfer luminance and chrominance (YUV) pixels in CCIR1656 pixel format (4:2:2). In this format, there are half as many chrominance (U or V) pixels per line as luminance (Y) pixels; there are as many chrominance lines as luminance. Video Post-Processing The Vibratto II video post-processing circuitry provides support for the color conversion, scaling, and filtering functions through a combination of special hardware and software. Horizontal up-sampling and filtering is done with a programmable, 7-tap polyphase filter bank for accurate non-integer interpolations. Vertical scaling is achieved by repeating and dropping lines in accordance with the applicable scaling ratio. Video Timing The video bus can be clocked either by double pixel clock and clock qualifier or by a single pixel clock. The double clock typically is used for TV displays, the single for computer displays. 6 SDRAM MEMORY The memory bus interface generates all the control signals to interface with external memory. The Vibratto II supports different configurations using the memory configuration bits SDCFG[1:0] (bits 12:11), the SD8BIT bit (bit 14), and SD64M bit (bit 15) in the BUSCON_DRAM_CONTROL register. Configurations can be implemented in many ways. The following table lists the typical SDRAM configurations used by the Vibratto II. Typical SDRAM Configurations:

The memory interface controls access to both external SDRAM or EDO memories, which can be the sole unified external read/write me mory acting as program and data memory as well as various decoding and display buffers. At high clock speeds, the Vibratto II memory bus interface

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has sufficient bandwidth to support the decoding and displaying of CCIR1656/601 resolution images at full frame rate. 7 FLASH MEMORY The decoder board supports AMD class Flash memories. Currently 4 configurations are supported: FLASH_512K_8b FLASH_1024K_8b FLASH_512Kx2_8b FLASH_512Kx2_16b The Vibratto II permits both 8- and 16-bit common memory I/O accesses with a removable storage card via the host interface. 8 SERIAL EEPROM MEMORY

An I2C serial EEPROM is used to store user configuration (i.e. language preferences, speaker setup,

etc.) and software configuration.. Industry standard EEPROM range in size from 1kbit to 256kbit and share the same IC footprint and pinout. The default device is 2kbit, 256kx 8, SOIC8 SGS Thomson ST24C02M1 or equivalent. 9 AUDIO INTERFACE AUDIO SAMPLING RATE AND PLL COMPONENT CONFIGURATION

The ES66x8 Vibratto II audio mode configuration is selectable, allowing it to interface directly with

low-cost audio DACs and ADCs. The audio port provides a standard I2S interface input and output and S/PDIF (IEC958) audio output. Stereo mode is in I2S format while six channels Dolby Digital (5.1 channel) audio output can be channeled through the S/PDIF. The S/PDIF interface consists of a bi-phase mark encoder, which has low skew. The transmit I2S interface supports the 128, 192, 256, 384, and 512 sampling frequency formats, where sampling frequency Fs is usually 32 kHz, 44.1 kHz, 48 kHz, 96 kHz, or 192 kHz. The audio samples for the I2S transmit interface can be 16, 18, 20, 24, and 32-bit samples.

For Linear PCM audio stream format, the Vibratto II supports 48 kHz and 96 kHz. Dolby Digital audio only supports 48 kHz. The ES6008/18 Vibratto II incorporates a built-in programmable analog PLL in the device architecture in order to generate a master audio clock. The MCLK pin is for the audio DAC clock and can either be an output from or an input to the ES66x8 Vibratto II . Audio data out (TSD) and audio frame sync (TWS) are clocked out of the Vibratto II based on the audio transmit bit clock (TBCK). Audio receive bit clock (RBCK) is used to clock in audio data in (RSD) and audio receive frame sync (RWS).

10 FRONT PANEL 10.1 VFD CONTROLLER

The VFD controller is a PTC PT6311. This controller is not a processor, but does include a simple state

machine which scans the VFD and reads the front panel button matrix. The 6311 also includes RAM so it can store the current state of all the VFD icons and segments. Therefore, the 6311 need only be accessed when the VFD status changes and when the button status is read. The ES66x8 can control this chip directly using PIO pins or can allow the front panel PIC to control the VFD.

11 MISCELLANEOUS FUNCTIONS 11.1 RESET CIRCUITRY

Two different chips are supported to provide the power-on-reset and pushbutton reset function:

AAT3521 or V6300.

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12 CONNECTORS 12.1 SCART CONNECTORS Pinout of the scart connector: 1 ? Audio Right Out 2 ? Audio Right In 3 ? Audio Left / Monu Out 4 ? Audio Gnd 5 ? Blue Gnd 6 ? Audio Left / Mono In 7 ? Blue 8 ? Control Voltage 9 ? Green Gnd 10 ? Comms Data 2 11 ? Green 12 ? Comms Data 1 13 ? Red Gnd 14 ? Comms Data Gnd 15 ? Red 16 ? Fast Blanking 17 ? Video Gnd 18 ? Fast Blanking Gnd 19 ? Composite Video In 20 ? Composite Video Out 21 ? Shield Some cheaper SCART cables use unshielded wires, which is just about acceptable for short cable lengths. For longer lengths, shielded coax cable become essential.

Scart Signals:

Audio signals 0.5V RMS, <1K output impedance, >10K input impedance. Red, Green, Blue 0.7Vpp ? 2dB, 75R input and output impedance. Note that the Red connection (pin 20) can alternatively carry the

S-VHS Chrominance signal, which is 0.3V.

Composite Video / CSync 1Vpp including sync, ?2dB, 75R input and output impedance.Bandwidth = 25Hz to 4.8MHz for normal TV Video de-emphasis to CCIR 405.1 (625-line TV) Fast Blanking 75R input and output impedance. This control voltage allows devices to over-ride the composite video input with RGB inputs, for example when inserting closed caption text. It is called fast because this can be done at the same speeds as other video signals, which is why it requires the same 75R impedances.

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0 to 0.4V: TV is driven by the composite video input signal (pin 19). Left unconnected, it is pulled to 0V by its 75R termination. 1V to 3V: the TV is driven by the signals Red, Green, Blue and composite sync. The latter is sent to the TV on pin 19. This signal is useful when using a TV to display the RGB output of devices such as home computers with TV-compatible frame rates. Tying the signal to 5V via 100R forms a potential divider with the 75R termination, holding the signal at around 2V. Alternatively, if a TTL level (0 to 5V) negative sync pulse is available, this will be high during the display periods, so this can drive the blanking signal via a suitable resistor.

Control Voltage

0 to 2V = TV, Normal. 5 to 8V = TV wide screen 9.5 to 12V = AV mode

13. CIRCUIT DESCRIPTION 13.1 POWER SUPPLY: − Socket PL2 is the 220VAC input. − Socket PL3 is used for the power button on the front panel. − 3.15A fuse F1 is used to protect the device against short circuit. − Voltage is rectified by using diodes D1, D2, D3 and D4. Using capacitor C33 (47?f) a DC voltage is

produced. (310- 320VDC). − The current in the primary side of the transformer TR2 comes to the SMPS IC (TNY267P). It has a built-in

oscillator, over current and thermal protection circuitry and runs at 133kHz. It starts with the current from the primary side of the transformer and follows the current from the feedback winding.

− Voltages on the secondary side are as follows: 12 Volts at pin11 at C42, 5 Volts at C40,3.3 Volts at C38,

-22Volts at C44,-12 Volts at D22.

− D14 TL431 is a constant current regulator. TL431 watches the 5 volts and supplies the required current to IC2. There are a LED and a photo transistor in IC2. The LED inside the IC2 transmits the value of the current from D25 to phototransistor. Depending on the current gain of the phototransistor IC3 keeps the voltage on the 5-volt-winding constant.

− –22 Volts is used to feed the VFD (Vacuum Fluorescent Display) driver IC on the front panel.

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Functional Block Diagram of Switcher 13.2 FRONT PANEL: − All the functions on the front panel are controlled by U1 (ES66x8) on the mainboard. − U1 sends the commands to IC2 PT6311 via socket J2 (pins 3,4 and 5). − There are 48 keys scanning function, 5 LED outputs, 1 Stand-by output and VFD drivers on PT6311. − Vacuum fluorescent display is specially designed for DVD. − The scanned keys are transmitted via PT6311 to U1 on the mainboard. − IR remote control receiver module sends the commands from the remote control directly to U1. 13.3 BACK PANEL: − There are 1 SCART connector (con24), 2 pieces RCA audio jacks for audio output, 1 coaxial digital audio

output and 1 laser digital audio output on the back panel. − MOFT3C2 is used for laser output. − Left and right audio outputs are on RCA Conn 6. − LUMA and CHROMA signals of S-Video are transmitted to P1 via transistors Q39 and Q37 respectively.

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CD Update Procedure of 4250D 1. Download the update file from the convenient link according to your default language choice. 2. While there is no CD in the DVD (No Disc Mode) , press “Menu 1 3 5 7” buttons on the remote control

in order to reach the Service Menu of DVD Player:

2.1. Note the software version described as “b.xx “ to be able to compare the sw. Version after update process.

3. Copy the update file to the desktop and rename it according to the update file name in the hidden menu of the device. For example If C2M1AS__ is written then rename it like C2M1AS__.rom If P6M1AS__ is written then rename it like P6M1AS__.rom (If you receive the update file already renamed (with addition of .rom) from the customer technical support department by giving the SAP code of the product then burn the already renamed file with nero program as it is shown below.)

4. Burn the renamed files by Nero program with below set up.

5. After burning process is completed, place the update CD into the DVD tray and press play button. 6. Wait to see the update process steps as shown below. When the sw. Update is completed unit will switch

itself to standby mode.

7. Finally, press the eject button and take out the update CD while DVD Player remains at stand by Mode. 8. Updating process has been completed. To check whether it is updated correctly or not, repeat the first step

for comparing software version 9. If the previous and letter names are different, CD is update has completed successfully. If the name remains

same than go through the steps from the beginning. IMPORTANT NOTE: If the AC source breaks down while the updating the unit (main board) will be totally out of order. This kind of units/boards is out of Warranty.

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Brief Information of Naming the File

Software version differs from each other depending on front models. 23xx and 24xx are called Old VFD and 25xx and 26xx are called Mini VFD. Each character in the file name is an abbreviation of a description as illustrated below.

C2M1AS__

Progressive Option (with progressive : P, without progressive: _ )

DMR option (with DMR:R, without DMR:_ )

Loader Type (S loader:s W loader:w)

Flash Type ( AMD:A, Intel:I )

Language group

VFD type

DAC channel (2, 6)

DAC Type

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Pay attention the left side. Select CD and CD_ROM (ISO) on the upper left side of screen

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Select No Multisession

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Format is Mode 1

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Leave the dates as it is

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Leave it as it is

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Click the “New” on the upper right corner of the screen

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Select your file from file browser then you will see your file in the “Name” section on the right side and then copy the files to under “Name” section on the left side.(this is just an example you will see your file name when you are doing this process)

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Click the “Burns the current compilation”

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Then you will see this screen and click the “Burn” on the right upper side of screen

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You will see this screen and tray will open itself on computer ,then place the CD in CD-ROM And it will start writing. At the end you will see “burn complited”

.

Page 29: DVD4250D Servis Manual

TMS2

8F40

0Axy

4-PIN EXTENSION FOR ROM EMULATOR INTERFACE

32/64MBIT SDRAM

EM-MARINRESET IC

SERIAL EEPROM

reserved 50

4.25

114.75

121.5

bypass

1

4.250

PLL0

108

0 1

162

1

11NA

0135

S-CHIP

0

NA3.75

PLL2

1

Frequency

0

4148.5

4

1121.5

0

101.25

reserved

1 27bypass

06

DEFAULTPLL1

5.5

DEFAULT

1

4.754.501

MULTI

0S-CHIP

114.75

1

1

128.25

108

3.5

4.5NA

94.5

0

0

PLL3

0

CLK SOURCE1

CRSTAL OSCDCLK INPUT

Vibratto-II

FLASHR34, R68EPROM

R32, R35

INSTALL REMOVE TYPER34, R68 R32, R35

Y G

BC

CVBS CVBSYDAC

BFDAC

U

S-VIDEO + RGB

Y

CVBS

CDACU

VDAC

C

Y

CVBS + S-VIDEO or CVBS + YUV

CVBS

CVBS + RGB

VIDEO OUTPUT TABLE

VG

CVBS

R R

CVBS + YUV

VUDAC

SERVO MCUDEBUGHEADER

VFD-DATA

GND

IR+5V

VFD-CSVFD-CLK

V6300 OPENAAT3521

0

R370

U10OPENR36

AM5868 BA5954

CC28 0.015U7.5nF

VESTEL-4250H-A1 A1

Vibratto-ll ES66X8

VESTEL

C

2 5Wednesday, March 03, 2004

Title

Size Document Number Rev

Date: Sheet of

SLDC

DEFCTSPDON

LA16

LA11

LA19

DWE#

SFGIN

DB6

DB1

LD1

LA12

VCC33V

LA13

FOCUS

RFRP

XFLAG2

MA8

MA

1LD6

LA4

LA18

SCLK

LA6

SLEGP

DIP

DB12

MA2

WRLL#

MA

6

SPINDLE

LA3

SCSJ

LD1LA1

FEI

XFLAG3RFO

MA5

MA11

MA

4

LA17

LA2

SPDON

TR1

DB3

LD0LA6LA7

LA19

WRLL#

LA14

RFO

SBAD

MA

0

LA1

SDATA

FOCUS

LCS3#

LD5

LA15

LA10

WRLL#

LCS2#

DB14

DB10

DB5

LA21

MA

7

LA0

LA5

LA11

LA8

DIN

DSCK

VFD-CLK

MA10

XFLAG1

LD5

LD2

LA10SPINDLE

LD3

LA5

LA3

MA9

MA0

MA

8

TESTAD

FEI

DQM

DB15

DB13

DB9

MA6

MA

2

LOE#

LD0

CAS#

RAS1#

MA

10

LD7

RESET#

SVREF15

LA17

LOE#

LA12

SLEGN

DB11

RESET#

LA9

TRACK

XFLAG0

LD4

LA14

LA9

RAS0#

TEI

MA

5

MIRR

LA7

VFD-CS

IR

DOE#

DB8

MA3DB4

DB0

LD3

LD7LD6

LD2

LA4

LA2

LA0

LA18

RAS2#

MA4

DB2

MA

9

LD4

DA

DA

TEICEI

DIN

CEI

VFD-DATA

CS0#

MA7

MA

3

LA8

TRACK

MA1

DB7

MA

11

LA13

LA15LA16

DIP

RF

RP

LA13

DS

CK

RA

S0#

DM

A3

SLEGPWRLL#

LA4

DB

15RESET#

DEFCT

RX

D

LD4

LCS3#

RFGND

FDAC1

SLDC

TR1

TX

D

TB

CK

LA0

LA3

LA6

LA10LA11

LA17

DB

1

DM

A6

DB

3

DB

0

DM

A1

SP

DIF

FD

AC

1

DQM

DO

E#

RA

S2#

TS

D0

CO

MP

LD1LD0

LCS2#

LA21

DB

10

DB

6

TR2

UDAC1

VS

33_P

L2

LOE#

LA7

DB

8

DM

A10

XSDATA

SFGIN

TR2

SV

RE

F15

LD7

LA15

DB

12

DB

5

DW

E#

DM

A5

SVREF15

UD

AC

1

LA5

LA12

DB

11

CA

S#

DM

A2

DM

A0

TS

D1

TWS

GN

DV

RS

ET

VR

EF

VD33_PL1

LD3

VDAC1

DC

LK

TE

ST

AD

XFL

AG

2

LA14

DB

14

RA

S1#

DM

A4

YDAC1

SPDON

XSCSJ

XFL

AG

1

LA2

LA18LA19

DB

13

DB

4

CS

0#

DM

A11

CD

AC

1

LD5

LA8

DB

2

DM

A9

DM

A7

SVREF15

CDAC1

XFL

AG

3

VD

AC

1

LA1

DB

9

XO

UT

XFL

AG

0

MC

LK

YD

AC

1

VC

C33

V

LA9

LA16

DB

7

DM

A8

XSCLK

TS

D2

LD6

LD2X

IN

LA20

LA20

LA20

RXDRS232_DETTXD

VFD-CSVFD-CLK

VCCVFD-DATA

IR

RESET#

SLEGN

LCS2#RS232_DET

RS232_DET

SVREF21

SV

RE

F21

SV

RE

F09

EAUX40EAUX41

EAUX43EAUX42

TESTAD

RFRP

LCS3#

SPINDLE(3)

SDEFCT (3)SPDON (3)

OPEN(3)

SLDC (3)

FOCUS(3)

SVREF15(3)

TRACK(3)

SLEGN(3)

MIRR(3)

TEI(3)

RFO(3)

CEI(3)

DIN(3)

FEI(3)

DIP(3)

SBAD(3)

SCSJ(3)SDATA(3)SCLK(3) INSW(3)

HOMESW(3)CLOSE(3)OUTSW(3)DRVSB(3)

UDAC (5)

YDAC (5)

VDAC (5)

FDAC (5)

SPDIF (5)TBCK (4)MCLK (4)

TSD2 (4)TSD1 (4)TSD0 (4)TWS (4)

NN(5)

SCART-ON(5)

EAUX41(4)EAUX42(4)

EAUX40(4)

EAUX43(4)

CDAC (5)

MOCTL(3)

SVREF21(3)

RESET# (3)

ATR_OP(3)

PLL33V

RF33V

VCC33VCC

GND

VCC33

GND

VCC

GND

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVVCCV

VCCV

VCCV

VCCV

VCCV

GND GNDGND

GND

VCC

VCCV VCC

GND

VCC20

VCC33V

RFGND

RFGND

RFGND

VCC33

GND

GND

PLLGNDRFGND

GNDV

GNDV

GNDV

GNDV

VC

C20

GNDV

GNDV

GNDV

GNDV

GNDV

GNDV

VCC33

VCC

GND

GND

VCC

GND

VCC

VCC

GNDGND GNDGND GND

VCC33

VCC33 VCC33VCC33VCC33

D13

1N6263

21

D1

1N6263

21

R41 33

R42 100K

U7

ROM EMULATOR SOCKET

1 23 4

RESET CLK/CE1WE ADDR/CE1

CC310.015U

CC14

0.1U

R68 0 OHM

RR22 6.8K

L22.4UH

CC32

0.015U

R6

75 OHM

R521K

CC121U

R47 33

R61

75 OHMCC22

0.1U

D10

1N6263

21

C4470PF

CC201U

CC15

0.1U

CC461U

RR96 0

C11470PF

Y1

27M

RR27 33

L5 2.4UHR

3133

TP19CEI

TP4FLAG3

RN

310

x4

18

27

36

45

R34 0 OHM

R48 0

R430

R104.7K

TP20XSPDON

CC554700P

TP5RFO

TP15SSPINDLE

R32 OPEN

CC8 4.7U

R45 OPEN

CC584700P

RR10 0

TP1FLAG0

R54

33

CC25

47P

RR3 3.3K

RR24 5.1K

R17 0

L3 2.4UH

TP38

XS

C9470PF

RR17 10K

R19 100K

D8

1N6263

21

R50 0 OHM

RN

210

x4

18

27

36

45 U10

AAT3521 SOT-23(5pin)

12345

RESETGND

NCEN

VCC

R1OPEN

FB43.3UH

RR14 R

R531K

U11

AAT3520 SOT-23(3pin)

123

GNDRESET

VCC

CC24

0.1U U2123456789

101112131415161718192021222324 25

2627282930313233343536373839404142434445464748A15

A14A13A12A11A10A9A8NCNCWRPVPPDU/WPNCNCA17A7A6A5A4A3A2A1 A0

EGND

GDQ0DQ8DQ1DQ9DQ2

DQ10DQ3

DQ11VCCDQ4

DQ12DQ5

DQ13DQ6

DQ14DQ7

DQ15/A_1GND

BYTEA16

C3470PF

RR1 4.7K

TP9DIP

CC59C

CC30

560P

R26 33

C6470PF

R40 33

CC176800P

RR87 0

CC19C

R35 OPEN

RR6 3.3K

R54.7K

TP2FLAG1

CC50.1U

R2OPEN

CC37

33P

TP36

XS

TP21FGIN

C1470PF

RR4 3.3K

CC11000P

D11

1N6263

21

TP6TESTAD

RR8 68K

D3

1N6263

21

R37OPEN\0

C7 0.1U

R3OPEN

R44 33

CC23560P

D2

1N6263

21

FB2

FERB

D4

1N6263

21

R36OPEN\0

RR18 5.1K

RR16 1.2K

R51 0

R60

4.7K

C12470PF

CC33

560P

CC28

0.015U

CC13

0.1U

R62

75 OHM

TP12SFOCUS

L12.4UH

R63

75 OHM

R11

75 OHM

TP16MIRR

J2

HDR6-100

123456

CC210.047U

CC21000P

R4OPEN

TP17TEI TP18

FEI

C5470PF

RR21 6.8K

CC16

C L4 2.4UH

CC31000P

TP14SSLEGN

R69 33

CC18C

RR12 R

R59 390

C10470PF

RR2 4.7K

R55

33

U1ES66x8

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

5354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208

VD

33X

INX

OU

TD

CLK

DM

A0

DM

A1

DM

A2

DM

A3

VS

33V

D33

DM

A4

DM

A5

DM

A6

DM

A7

DM

A8

DM

A9

DM

A10

VS

33V

D33

DM

A11

DC

AS

DC

S0

DC

S1

DR

AS

0D

BA

NK

0/ D

RA

S1

VS

SV

DD

DB

AN

K1/

DR

AS

2D

CK

E/D

OE

/TD

MT

SC

DW

ED

B0

DB

1D

B2

VS

33V

D33

DB

3D

B4

DB

5D

B6

DB

7D

B15

DB

14V

S33

VD

33D

B13

DB

12D

B11

DB

10D

B9

DB

8D

SC

KV

S33

VD33DQMLA21LA20LA19LA18LA17LA16VS33VD33LA15LA14LA13LA12LA11LA10

LA9VSSVDDLA8LA7LA6LA5LA4LA3

VS33VD33

LA2LA1LA0

LCS0LCS1LCS2VSSVDD

LCS3LWRLL

LOELD0LD1LD2LD3

VS33VD33

LD4LD5LD6LD7

RSD/TDMDRRBCK/TDMCLK

RWS/TDMFSVD33_PLL

VS

33_P

LY

UV

1/V

RE

FY

UV

3/C

OM

PY

UV

4/R

SE

TY

UV

7/F

DA

CY

UV

6/V

DA

CV

D33

_DA

VS

33_D

AY

UV

5/Y

DA

CY

UV

2/C

DA

CY

UV

0/U

DA

CTW

S/S

EL_

PLL

2TS

D0/

SE

L_P

LL0

TSD

1/S

EL_

PLL

1V

S33

TS

D2

TS

D3

MC

LKT

BC

KS

PD

IF/S

EL_

PLL

3S

PD

IFIN

VD

33V

S33

XS

WB

LCLK

XS

WB

LX

SLG

XS

IP2

XS

IP1

XS

FLA

G[0

]X

SFL

AG

[1]

XS

FLA

G[2

]X

SFL

AG

[3]

VS

SV

DD

XS

TE

XI

XS

TE

ST

AD

XS

SB

AD

XS

FE

IA

VS

S_A

DX

SC

EI

XS

TE

IX

SR

FR

PA

VD

D3_

AD

XS

VR

EF[

21]

XS

VR

EF[

09]

XS

VR

EF[

15]

XS

IRE

FA

VD

D3_

DS

XS

IPIN

XS

RF

INX

SR

FIP

XS

DS

SLV

AVSS_DSAVSS_PLXSPDOFTR1XSFDOXSFTROPIAVDD3_PLXSPLLFTR1XSPLLFTR2XSVREF0XSAWRCAVSS_DAXSRFRPCTRXSTRAYAVDD3_DAXSSPINDLEXSFOCUSXSSLEGPXSSLEGNXSTRACKXSTESTDAXSFGINXSPHOISXCSJXSDATAXSCLKXSDFCTXSLDCXSSPDONVD33VS33XGPIO[9]XGPIO[8]XGPIO[7]XGPIO[6]XGPIO[5]XGPIO[4]EAUX03EAUX02EAUX01EAUX00VSSVDDAUX0AUX1AUX2/ HSYNCAUX3/ VSYNCAUX4AUX5AUX6AUX7RESETVS33

CC41000P

CC61C

R23 33TP

37

XS

RR5 3.3K

CC270.1U

CC35

33P

RN4

10x4

18273645

C13

27PF

U3

24C01A

1234 5

678S0

S1S2GND SDA

SCLWC

VCC

C2470PF

D12

1N6263

21

CC36

33P

R33 33

RR9 20K

R56

33

U5

4Mx16 SDRAM (9ns)

1

24

6

57

3

810

12

1113

9

15

16

17

18

19

3522

23242526

14

28

293031323334

36

37

38

39

40

43

4244

46

4547

49

4850

52

5153

41

2021

27

54

VCC

DQ0DQ1

VSSQ

DQ2DQ3

VCCQ

DQ4DQ5

VSSQ

DQ6DQ7

VCCQ

DQML

WE

CAS

RAS

CS

A11A10

A0A1A2A3

VCC

VSS

A4A5A6A7A8A9

NC

CKE

CLK

DQMH

NC

VCCQ

DQ8DQ9

VSSQ

DQ10DQ11

VCCQ

DQ12DQ13

VSSQ

DQ14DQ15

VSS

BA0BA1

VCC

VSS

TP11STRACK

RR15 33K

R74.7K

RR28 33

R46 33

R94.7K

C8 0.1U

R84.7K

R57 33

RR26 6.8K

RR29 33

U4

27C040/080-90

121110

98765

27262325

42829

3

1314151718192021

2

2224

3130

1

32

16

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15

D0D1D2D3D4D5D6D7

A16

CEOE

A18A17

A19

VCC

GND

D9

1N6263

21

TP13SSLEGP

CC26

0.1U

RN

110

x4

18

27

36

45

FB1FERB

JJ1

RS232 CONNECTOR 2.54MM

12345

TP3FLAG2

R58 33

R65 33

RR25 6.8K

JP1

1 2 3

RR7 10K

C14

27PF

R18 OPEN

R64 33

TP8RFRP

C151000PF

TP10DIN

TP7DA

Page 30: DVD4250D Servis Manual

VESTEL-4250H-A1 A1

ES6603 & Motor Drivers

VESTEL

C

3 5Wednesday, March 03, 2004

Title

Size Document Number Rev

Date: Sheet of

TRACK+

TRACK1

SLED+

FOCUS1

SLED-

CON2

FOCUS-1

LOAD+/DCMO+

TRACK-1

STBY

CON1

FOCUS+

FOCUS-

RF50V

SBA

SVREF15

SCLK

CDMDI

SCSJ

PVC

CE

RF5

0V

FE

SDATA

DVDMDI

TE

DC

A

RF50V

CDLDDVDLD

DVDLDO

RFGND

RF50V

RF50V

LINK

SVREF21SCLKSCSJ

SVREF15

SDATASBA

MEVO

OP2IN+

OP2OUT

OP2IN-

DCLOAD+

LOAD-/DCMO-

DCLOAD-

LOAD-/DCMO-

RFGND

DCLOAD-DCLOAD+

HOMESW

SLED+SLED-

SLED+SLED-

LOAD+/DCMO+LOAD-/DCMO-

SPINDLE1

OPEN

CLOSE-1

RFOUT

B

F

E

TRACK-

LOAD+/DCMO+

TRACK-DCLOAD-

DCLOAD+

SVREF15

OPEN

FOCUS-

CLOSE-1

OP2OUT

A

C

TRACK-TRACK+

RFOUT

PVC

D

DVDLDO

CDMDI

FOCUS+DVDMDI

E

FOCUS-

B

CDLDO

F

CDLDO

SVREF15

LINK

MEVO

SLEGN(2)

TRACK (2)

FOCUS(2)

SDATA (2)

DIN (2)

MIRR (2)

SCSJ (2)

SLDC (2)

SCLK (2)

SDEFCT (2)

DIP (2)

RFO (2)

TEI (2)FEI (2)CEI (2)

SBAD (2)

MOCTL (2)

SPINDLE (2)

SVREF15(2)

CLOSE (2)

OPEN (2)

INSW (2)

OUTSW (2)

HOMESW (2)

SPDON(2)

SVREF21(2)

DRVSB(2)

SVREF21(2)

ATR_OP (2)

BEFR_OP (2)

RF33V

RF50V

RF50V

RF50V

S12V

RFGND

RFGND

RFGND

RFGND

RFGND

RFGND

MGND

MGND

MGND

MGND

MGND

MGND

MGND

MGND

MGND

MVCC

MVCC

MVCC

MVCC

RFGND

RFGND

MVCC

MVCC

MVCCMGND

MVCC

MVCC

MGND

RFGND

RF50V

RFGND

RR764.7K

RR11 56K

LL10 FB (0805)

RR56 1K

RR35 100

CC400.1U

RR7422K

RR102 0

RR73 1M

TP24DEFCT

UU3BA5954FP/AM5868(OPEN)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

29 30

VINFC

CFCERR1

CFCERR2

VINSL+

VINSL-

VOSL

VNFFC

VCC

PVCC1

PGND

VOSL-

VOSL+

VOFC-

VOFC+

STBY

BIAS

VINTK

CTKERR1

CTKERR2

VINLD

PREGND

PVCC2

VNFTK

PGND

VOLD-

VOLD+

VOTK-

VOTK+

GN

DG

ND

DD1 IN41481

RR52

33

CC85

C

CC60.1U RR75

R

RR47 33K

RR37 3.3K

CC84

C

LL13 FB (0805)

+

-

UU4B

TL3472

5

67

84

TP23MNTR

RR108 0

RR58 0

RR109 0(OPEN)

CC450.01U

RR107 0(OPEN)

DD5OPEN

1

RR41 0

RR85

R

RR83 10K

RR59 0

CC670.01U

CC82

C

RR80

R

LL6 FB1 2

CC532200P

CC68100U/16V

RR51 33K

CC750.1U

RR81 0

CC69100U/16V

CC43470P

RR67 1(0805)RR66 1(0805)

RR78

OPEN

CC440.1U

RR46 10

CC600.1U

CC420.1U

RR97 R

CC540.047U

CC48820P

CC65160P

RR88 1K

DD3 IN4148

1

RR101 OPEN

+

-

UU4A

TL3472

3

21

84

TP33SCLK

RR34 12K(1%)

TP32SCSJ

CC500.1U

DD2OPEN1RR60 0

CC512200P

CC562200P

CC390.1U

RR43 1K

RR98 R

QQ12SB1132

1

32

RR113 OPEN

CC34 33P

RR105 0

RR68 1(0805)

RR112 OPEN

RR36 100

RR89 1K

CC70100P

RR791.5K

RR114 0

RR106 0(OPEN)CC770.1U

RR115 OPEN

TP30SBAD

UU5

BA6287F ROHM

1

2

3

4 5

6

7

8OUT1

VM

VCC

FIN RIN

VREF

OUT2

GND

CC734700P

RR55 3.3K

RR72 R

RR7010K

CC9100U/16V

CC29

0.47U

JJ2

2.0MM

12

12

CC641000P

TP31SDATA

RR711.5K

RR54 47K

RR5312K

CC72100P

RR40 R

CC41470P

QQ22SB1132 1

32

CC6633000P

RR49 47K

CC711000P

RR104 OPEN

RR45 10

CC57120P

+ CC78

100U/10V

CC380.1U

RR48 22K

RR103 0

UU2

ES6603

123456789

10111213141516

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48474645444342414039383736353433

DVDFRPDVDRFNA2B2C2D2CPCNDCBACD_DCD_CCD_BCD_A

CD

_FC

D_E

VP

BV

CD

VD

LDC

DLD

DV

DP

DC

DP

DV

NB

LDO

NM

IRR

MP

MB

MLP

FM

INM

EV

O

RF

DC

RF

SIN

AT

OP

AT

ON

AIN

AIP

VP

AR

FA

CB

YP

DIN

DIP

FN

PF

NN

VN

AM

EV

RX

SDENSDATA

SCLKV33LCPLCN

MNTRCEFETEPI

V25V125TPHDFT

LINK

CC62

0.1U

RR84 470K

CC80

0.1U

CC81

0.1U

DD4OPEN

1

RR7710K

TP34SVREF09

CC522200P

TP35SVREF15

RR39 3.3K

RR116 0

CC100

RR69 1(0805)TP25LINK

RR50 5.1K

RR8222K

CC630.22U

CN1HOP-1200 PUH (JP24-0.5MM)

242322212019181716151413121110987654321

2526

2728

TR-TR+FO-FO+

PD(MONITOR)VCC

VRGND

LD(DVD)LD(CD)

VRGND(NC)

PDGND

RFOUTCBADFE

VCCVS(VCC)

GND

GN

DG

ND

GN

DG

ND

J12

2.0MM

123456789

1011

Page 31: DVD4250D Servis Manual

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2 2

1 1

3.3V REGUALTOR

EZ1085

No need to installEZ1085 circuitry ifJ12 provide +3.3V

ES66x8

ADJ(100UF)

24C01

OUT

SDRAM

ESS CONFIDENTIALThe information has been checked and is believed to be reliable. However, no responsibility is assumed for inaccuracies. Circuit diagrams are provided as a means of illustrating typical applications; consequently complete information for construction purposes is not necessarily given. ESS reserves the right to make changes at any time in order to improve the design.

INP

FRONT

(EZ1085)

2-CHANNEL AUDIO OUT

WOLFSON 2-CHANNEL AUDIODAC

WOLFSON 6-CHANNEL AUDIODAC

6-CHANNEL AUDIO OUT

TYP 2.5V ( 2.3V -- 2.7V )

VESTEL-4250H-A1 A1

MISC

VESTEL

C

4 5Wednesday, March 03, 2004

Title

Size Document Number Rev

Date: Sheet of

U2

EAUX40EAUX42EAUX43

MCLKTBCKTWS

U2U1

U2U1

TSD1TSD0

U1

U1

TSD2

EAUX41

TBCK(2)TWS(2)MCLK(2)

TSD0(2)

AOUT0R- (5)

AOUT0L+ (5)

AOUT0R+ (5)

AOUT0L- (5)

EAUX41(2)EAUX40(2)

EAUX42(2)

EAUX43(2)

MCLK(2)TWS(2)TBCK(2)

EAUX42(2)

EAUX40(2)EAUX41(2)

EAUX43(2)TSD0(2) AOUT0L- (5)

AOUT0R- (5)

TWS(2)

TSD1(2)TSD0(2)

TBCK(2)TSD2(2)

MCLK(2)

EAUX43(2)EAUX42(2)

EAUX40(2)EAUX41(2)

AOUT0R- (5)

AOUT1L- (5)AOUT1R- (5)

AOUT0L- (5)

AOUT2R- (5)AOUT2L- (5)

AOUT2L- (5)

AOUT0L- (5)AOUT2R- (5)

AOUT1L- (5)AOUT1R- (5)

AOUT0R- (5)

GND

GND

GND

GND

VCC

GND

GND

VCC33

GND

VCC

VCC33

VCC VCC33

GNDA

+12V VCC33

GND

VCCA

-12V+5V

VCC

GNDAGND

+3.3VVCCA

VCC20

RF50V +5V

GNDAGNDA GNDA

+3.3V

GNDA GNDA

GNDA

GNDA

VCCA

GND

MGND GND GND

GND

GNDA

GND GND GND

S12V

VCC33VCC33V

VCC33RF33V

VCC33PLL33V

VCC20

VCC33

GND

MVCC

RFGNDRFGND

RFGND

GND

GNDGNDV

RFGND

VCCA

GNDA

GNDA

VCCA

GNDA

VCCA

GNDA GNDA GNDA

U38

CS4392

765

128

19201

2

1415

181716

34

910

13

11

M3MCLKLRCK

CMOUTM2

AUTA-AMUTECRST

VL

AOUTB-AOUTB+

AUTA+VA

GND

SDATASCLK

M1M0

BMUTEC

FILT+

LL1FERB

2

B370.1UF

LL8 OPEN2

C256

0.1UF

B5510UF

B290.1UF

C23OPEN(10UF)

LL5FERB

2

CC1260.1

B5110UF

JS32.54MM

12345678

R71 33

CC1250.1

B430.1UF

B4220UF

D23IN4148

1

B280.1UF

B610.1UF

U31CS4360

765

12

8

1920

12

14 15

181716

34

910

13

11

262524232221

2827

MCLKLRCKSCLK

DIF0

VD

AOUTB3AOUTA3

VLSSDIN1

VLC M2

MUTEC3VQ

FILT+

SDIN2SDIN3

GNDRST

M1

DIF1

AOUTB1MUTC2

AOUTA2AOUTB2

VAGND

MUTC1AOUTA1

B600.1UF

B150.1UF

B220.1UF

B360.1UF

U9AMS1117

32

1

4INOUT

AD

JOUT

B200.1UF

+CC7100/10

LL12 FERB2

B410.1UF

B160.1UF

B300.1UF

B4010UF

R67412(1%)

LL2FERB

2

U30CS4340

87

124

6

91011

123

5

16

13

1514

DEM0DIF0

AOUTRLRCK

DIF1

FILT+VQ

REF-GND

RSTSDATASCLK/DEM1

MCLK

MUTEC

VSS

AOUTLVCCA

CC1290.1

B450.1UF

LL14 FERB2

LL15FERB

2

R66250(1%)

C2720.1UF

B210.1UF

B170.1UF

D24IN4148

1

B230.1UF

C25810UF

C25910UF

R39OPEN1%(681 OHM)

B6210UF

LL7 OPEN2

B240.1UF

B180.1UF B2

OPEN

B1220UF

CC110.1

C273

0.1UF

CC1270.1

B190.1UF

CC1280.1

B350.1UF

B500.1UF

C160.1UF(OPEN)

T3

TP

B3220UF

B380.1UF

Q2 OPEN3 2

1

IN OUT

AD

J

T2

TP

B340.1UF

T1

TP

B250.1UF

U32PCM1606

765

128

19201

2

1415

181716

34

910

13

11

AGNDZEROAFMT2

VOUT3VOUT5

BCKSCKIDATA1

DATA2

VCOMVCC

LRCKDEMP1DEMP0

DATA3FMT1

VOUT6VOUT1

VOUT4

VOUT2

B3310UF

C260

10UF

T4

TP

B3110UF

B3210UF

+CC130100U

C274

0.1UF

LL3 OPEN2

LL11 FERB2

R38OPEN1%(412 OHM)

LL9 OPEN2

Page 32: DVD4250D Servis Manual

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2 2

1 1

VESTEL-4250H-A1 A1

OUTPUT

VESTEL

C

5 5Wednesday, March 03, 2004

Title

Size Document Number Rev

Date: Sheet of

QUIET0

QUIET0

CHROMA-OUT

CVBS-OUT

LUMA-OUT

FR

B-OUT

CVBS-OUT

FL

CVBS-OUT LUMA-OUT

R-OUT

G-OUT

CHROMA-OUT

G-OUTR-OUT

QUIET0

FR

FR

LS

FL

RS CC

SU

B

FL

B-OUT

CC

RS

QUIET0

QUIET0

QUIET0

Rs_OUT

LS

SUB

QUIET0

LFE_OUT

Ls_OUT

C_OUT

SPDIF(2)

AOUT0R+(4)

AOUT0L-(4)

AOUT0L+(4)

AOUT0R-(4)

NN(2)

SCART-ON (2)

SCART-ON(2)

UDAC(2)

FDAC(2)

YDAC(2)VDAC(2)

CDAC(2)

AOUT1L-(4)

AOUT1R+(4)

AOUT2R-(4)

AOUT1R-(4)

AOUT2L-(4)

AOUT2R+(4)

AOUT1L+(4)

AOUT2L+(4)

+12V

-12V

+12V

-12V

-12V

+12V

GNDV

+12V

-12V

VCC

GND

VCC

GND

+5VA

+5VA

+5VA

+5VA

+12V

+12V

GND

GND GND

GND

GND

GND

VCCV

GNDVGNDVGNDVGNDV

VCCV

GNDVGNDV

VCCV

GNDVGNDV

VCCV

GND

+5VA

GND

GNDV

VCCV

GNDV+12V

-12V

-12V

+12V

+12V

+12V

-12V

-12V

C285

10UF

C211

680PF

R42475

1

D25IN4148

1

R337680

C2913300PF

R170 1K1

C300100uF/25

1

Q338550

2

1 3

C17010UF

R412

10K

1

R171

1K

1

P1

6

5

4

3

21

6

5

4

3

21

C281

10UF

R1672.2K

1

R4331K8

1

R164

4701

R4186801

C228

0.1UF

C21722PF

R15 6801

R400

10K

1

R4371K8

1

Q37BC848B

2

13

R197

680

1

C290680PF

C17610UF

R21680

1

R276801

R172 1M

1

R160100K

1

R29

10 OHM1

R43675

1

C292

10UF

C180 680PF

R419

10K

1

C26310UF

Q36BC848B

2

13

R148

10 OHM1

R162

4701

R13

10K

1

R43275

1

C227220uF/25

1

C16910UF

Q202SC3327

2

13

C286680PF

V+

V-

U24-1OPA2134UA

3

21

84

C1730.1UF

C214

10UF

R414

10K

1

R2210K1

C172

680PF

R4231K8

1

R40710K1

R40110K

1

Q272N3904

2

13

C282

680PF

R16 10K1

C2360.1UF

C277

680PF

R156

10 OHM1

Q258550

2

13

C289

10UF

R151100K

1

R4212K2

1

C21822PF

R163

4701

R4292K2

1

R176

470

1

R18768 OHM

1

P2

MOFT3C2

1

2

3

VIN

VCC

GND

R410680

1

C26210UF

C189open

C298100uF/25

1

R161100K

1

R12

10K

1

C184

680PF

C1910.1UF

R178

330 OHM

1

Q232SC3327

2

13

R399680

1

C22322PF

R4251K8

1

R402

10K

1

R397680

1

R152

4701

R40610K 1

C288

10UF

V+

V-

U25-1OPA2134UA

3

21

84

L21

47UH

P3

RCA CONN 6

1 2 5 6 97 83 4

R4382K2

1

C221

10UF

R415680

1

R44175

1

C275

680PF

C284

10UF

Q242SC3327

2

13

Q308550

2

1 3

R42875

1

C2320.1UF

C188

680PF

Q38BC848B

2

13

U27E

7404

11 10

R405100K

1

C235open

P9RCA CONN

1

2

3

4

C226

470uF

1

C215

10UF

R154

10K

1

R416

10K

1

R43475

1

R149100K

1

C2763300PF

C178680PF

R409

10K

1

R42775

1

R40410K

1

C22422PF

R175

10K

1

C230

0.1UF

R150100K

1

R398

10K

1

C21622PF

R157

10 OHM1

R173

OPEN

1

Q132SC3327

2

13

C2800.1UF

12

C177open

Q352N3904

2

13

D6IN4148

1

C297100uF/25

1

R4302K2

1

R174

100K

1

R33810K

Q312N3904

2

1 3

V+

V-

U23-1OPA2134UA

3

21

84

Q342N3904

2

13

U27D

7404

9 8

U27F

7404

13 12

C22522PF

C1740.1UF

R186

680

1

C1930.1UF

C2953300PF

V+

V-

U25-2OPA2134UA

5

67

84

Q222SC3327

2

13

R159100K

1

C299100uF/25

1

R153

470

1

Q328550

2

1 3

D7

IN4148

1

R25

680

1

R30

10 OHM1

R44575

1

R4311K8

1

Q268550

2

13

R16610M

1

C294

680PF

R420

10K

1

C181

open

R40810K 1

C190

open

Q40BC848B

2

13

R1656.8K

1

R17991 OHM

1

R158

10 OHM1

Q39BC848B

2

13

C2873300PF

R155

4701

R339

10K

C1280.1UF

U27A

7404

1 2

R43575

1

R42675

1

C213

10UF

R24

10K

1

R20

10K

1

C26110UF

C2833300PF

C279

10UF

R14

10K

1

C2783300PF

R44475

1

U27C

7404

5 6

J1

CON24

1234567891011

R2810K1

V+

V-

U24-2OPA2134UA

5

67

84

R417

10K

1

C301100uF/25

1

R4131.2K

1

C219

10UF

R195

10K

1

U27B

7404

3 4

Q212SC3327

2

13

C293

10UF

D5IN4148

1

R353

10K

R4222K2

1

R411820

1

C17510UF

V+

V-

U23-2OPA2134UA

5

67

84

C296

10UF

R403330 1

C185

open

C220

10UF

R33110K

FB3 FB

2

R196

11K

1

Page 33: DVD4250D Servis Manual
Page 34: DVD4250D Servis Manual