Sharp AQUOS LC-37AD5E Service Manual Download Page 132

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LC-37AD5E

NO.

PARTS CODE

PRICE

RANK

NEW

MARK

PART

DELIVERY

DESCRIPTION

[9] DUNTKD628FM22 (DIGITAL Unit)

C4001

VCEASX1HN105MY

Capacitor 1 50V Electrolytic

C4002

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4003

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4004

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4005

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4006

VCCCCY1HH180JY

Capacitor 18p 50V Ceramic

C4007

VCCCCY1HH150JY

Capacitor 15p 50V Ceramic

C4008

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4009

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4010

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4011

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4012

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4013

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4014

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4015

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4016

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4017

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4018

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4019

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4020

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4021

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4022

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4023

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4024

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4025

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4026

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4027

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4028

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4029

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4030

VCEASX0JN476MY

Capacitor 47 6.3V Electrolytic

C4031

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4032

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4033

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4201

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4202

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4203

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4204

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4205

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4206

VCKYCY1HB103KY

Capacitor 0.01 50V Ceramic

C4207

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4209

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4401

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4402

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4403

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4404

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4405

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4406

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4407

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4408

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4409

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4410

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4411

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4412

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4420

VCAAPD1AJ686MY

Capacitor 68 10V Electrolytic

C4606

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4607

VCCCCY1HH470JY

Capacitor 47p 50V Ceramic

C4608

VCCCCY1HH100DY

Capacitor 10p 50V Ceramic

C4610

VCCCCY1HH470JY

Capacitor 47p 50V Ceramic

C4611

VCCCCY1HH330JY

Capacitor 33p 50V Ceramic

C4612

VCCCCY1HH330JY

Capacitor 33p 50V Ceramic

C4613

VCCCCY1HH330JY

Capacitor 33p 50V Ceramic

C4614

VCCCCY1HH6R0DY

Capacitor 6p 50V Electrolytic

C4615

VCCCCY1HH6R0DY

Capacitor 6p 50V Electrolytic

C4616

VCCCCY1HH6R0DY

Capacitor 6p 50V Electrolytic

C4617

VCCCCY1HH820JY

Capacitor 82p 50V Electrolytic

C4618

VCCCCY1HH820JY

Capacitor 82p 50V Electrolytic

C4619

VCCCCY1HH820JY

Capacitor 82p 50V Electrolytic

C4621

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4622

RC-KZA073WJZZY

Capacitor 10 16V Ceramic

C4623

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4624

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4625

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4626

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4627

VCKYCY1HB332KY

Capacitor 3300p 50V Ceramic

C4628

VCKYCY1HB332KY

Capacitor 3300p 50V Ceramic

C4629

VCKYCY1EF104ZY

Capacitor 0.1 25V Ceramic

C4632

VCKYCY1HB332KY

Capacitor 3300p 50V Ceramic

C4633

VCKYCY1HB332KY

Capacitor 3300p 50V Ceramic

C4634

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4635

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4636

VCKYCY1HB104KY

Capacitor 0.1 50V Ceramic

C4637

VCKYCY1HB104KY

Capacitor 0.1 50V Ceramic

C4638

VCKYCY1HB104KY

Capacitor 0.1 50V Ceramic

C4639

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

C4640

VCEASX1CN106MY

Capacitor 10 16V Electrolytic

Summary of Contents for AQUOS LC-37AD5E

Page 1: ...LE 4 1 CHAPTER 5 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS 5 1 CHAPTER 6 OVERALL WIRING DIAGRAM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM 6 1 2 MAIN BLOCK DIAGRAM 6 2 3 SYSTEM BLOCK DIAGRAM 6 3 4 POWER BLOCK DIAGRAM 6 4 CHAPTER 7 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD 7 1 2 AV UNIT PRINTED WIRING BOARD 7 5 3 POWER UNIT PRINTED WIRING BOARD 7 8 4 D TUNER UNIT PRINTED WIRING BOARD 7 ...

Page 2: ... voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 1 05 V peak this corresponds to 0 7 mA peak AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY...

Page 3: ...ead solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the solde...

Page 4: ...LC 37AD5E 1 1 LC37AD5E Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS urkish Gr ...

Page 5: ...LC 37AD5E 1 2 2 OPERATION MANUAL ...

Page 6: ...LC 37AD5E 1 3 ...

Page 7: ...LC 37AD5E 1 4 ...

Page 8: ...LC 37AD5E 1 5 ...

Page 9: ...LC 37AD5E 1 6 ...

Page 10: ...LC 37AD5E 1 7 3 DIMENSIONS 919 0 822 6 547 0 116 5 114 8 293 0 463 8 370 4 650 5 49 0 601 5 200 0 200 0 85 0 Units inches mm ...

Page 11: ... REMOVING OF MAJOR PARTS 1 Remove the 4 lock screws and the 12 lock screws Detach the Rear Cabinet 2 Remove the 6 lock LCD Side Holders 1 2 Rear Cabinet 2 1 3 Set each holder like this way Others are omitted LCD HOLDER Set to gide lib of CAB A Push untill Locked 3 3 3 3 3 3 ...

Page 12: ... 2 2 3 Remove the 9 lock screws Detach the Stand Angle Unit 4 Remove the 2 lock screws Detach the Top Control Cover Ass y 4 STAND ANGLE UNIT 4 5 TOP CONTROL COVER ASS Y TOP CONTROL COVER Wire KM Wire KM to WH 5 ...

Page 13: ...LC 37AD5E 2 3 5 Remove the 2 lock scrwes and the 4 lock screws Detach the Center Angle L R 6 Remove the 2 lock scrwes Detach the Digital Shield 6 7 6 7 CENTER ANGLE L CENTER ANGLE R 8 DIGITAL SHIELD 8 ...

Page 14: ...2 4 7 Remove all the connectors from PWBs Wire SP Wire SP R SP L SP R FOR Wire SP Wire SP L Wire SP to SP Lib Wire SP to WH for RA wire FOR Wire RA Stop to move Core No shape to Shield Angle Wire RA Wire RA to WH ...

Page 15: ...LC 37AD5E 2 5 8 Remove the 5 lock screws and detach the Chassis Tray Unit 9 Remove all the connectors from PWBs 9 9 Chassis Tray Unit Wire LV Wire SH Wire LV to WH Wire LB Wire LB to WH Wire LA ...

Page 16: ...LC 37AD5E 2 6 10 Remove the 1 lock screw Detach the Terminal Cover 11 Remove the 2 lock screws Detach the D Tuner Unit 10 11 Chassis Tray Unit Tuner Unit B to B connector D TUNER Unit 10 11 ...

Page 17: ...E 2 7 12 Remove the 2 lock screws Detach the R C LCD Unit 12 LED COVER R C LED UNIT With Wire RA R C LED PWB Set to gide lib of CAB A R C LED PWB Set to gide lib of CAB A Wire RA Wire RA 12 R C LED UNIT Wire RA ...

Page 18: ...LC 37AD5E 2 8 13 Remove the 4 lock screws and 8 lock screws Detach the LCD Angle 13 14 14 13 LCD ANGLE TOP LCD ANGLE BOTTOM ...

Page 19: ...9 female cable 2 An adaptor DB9 male to mini Din 9 pin male cable Sharp Code QCNWGA015WJPZ 3 Make the connections as indicated in the figure Before using RS 232C updating method is necessary to configure a Terminal PC software HyperTerminal has been selected as a Terminal soft ware because it s include in all Windows versions as an accessory and you can find it inside Accessories Communications fo...

Page 20: ...P55_115200bps 8 Select a the same COM port used in item 2 and select the Port Settings properties as follows 9 Select the same General and ASCII properties as item 3 10 Close HyperTerminal session answering Yes to close current connection and Yes to save session P55_115200bps To start updating session click over P55_9600bps icon that you can find in the START All programs Accessories Communication...

Page 21: ...ommunications HyperTerminal HyperTerminal folder 4 Using Transfer Send file menu select desired file bin format and the transmission protocol Xmodem as show below 5 After press Send button the updating process starts as follows 6 When flash update process finishes the Flash Programming Complete label appears in the screen the device automatically go to switch off and in a few seconds go to switch ...

Page 22: ...p authors VA002416 teraterm html The address may be changed in future Tera Term Pro supported operating systems MS Windows 95 or upper MS Windows NT 3 5 and 4 0 or upper Note For Windows 3 1 use Tera Term version 1 X Copy all the distribution files to an empty floppy disk or temporary directory for example C TEMP Run SETUP EXE and follow the instruction given by it After the installation the distr...

Page 23: ...LC 37AD5E 3 5 1 Select Serial COM X O K 2 Select Terminal 3 Choose the same options as the above picture ...

Page 24: ... a wrong command as for example aaa TV set returns an err label as an syntaxes ERROR Not correct order or sequence Send a DWMD capital letters command to enter TV set in Download Mode Change a baud rate to 115200 Select Setup Baud rate 115200 O K Serial port to use COM x Baud rate 9600 Data 8 bits Parity none Stop 1 bit Flow control none Enter O K ...

Page 25: ...LC 37AD5E 3 7 7 Select File Transfer XMODEM Sent 8 Choose the file for upgrade and click Open 9 After select Open the upgrade process starts as follows ...

Page 26: ...TV set 3 How to update the Digital Board Software There are 2 methods to update the Digital Board Software on Flash Memory IC4203 thought the Digital Processor IC4001 Jig RS 232 Method From PC trough RS 232C COM port PCMCIA CARD Compact Flash Memory Method NOTE The PCMCIA method is only compatible with those PCs running XP Windows Version 3 1 Jig RS 232 Method Description Hardware requirements 1 A...

Page 27: ...suitable RS232 Serial Port from Port Setting Process Menu 3 Select the following settings from Port Settings Menu Bits Per Second 115200 Parity None Data bits 8 Stop bits 1 Hardware Flow Control OFF Procedure for updating the TV set 1 Switch off the TV set to be updated in DTV mode 2 Start Winupload It will appear the following picture on PC ...

Page 28: ... open the urt data file from data directory NOTE Consider the version shown below just an example may be is not the latest one and could be different depending on the TV set destination market Country or model 6 Switch On the TV Set previously in DTV Mode The Uploading Process starts automatically ...

Page 29: ...e full uploading process is finished in the Winupload window appears the label Preparing to start application for a new TV Set and just now in the TV screen of the updated set appears a congratulations label Item 8 NOTE Do not turn off the TV set while the software updating was in progress 7 Unplug the AC cord 8 Disconnect the Jig from TV Set Software Version verification procedure 1 Connect the A...

Page 30: ...e the CF Card using the Storage Media Manager 1 0 1 SMM 1 Insert PCMCIA Compact Flash CF CF Adapter 2 Execute SMM If SMM does not appear or a Windows Error Box appears please verify there are no USB media drives connected to the PC NOTE Consider that it s recommended remove unnecessary media during SMM execution Probably If you try to use an USB Multi Card Reader with SMM doesn t work fine 3 If th...

Page 31: ...enu please format the Drive 5 Formatting the CF card Select Yes to confirm the action NOTE All FC s data of the inside are erased 6 If SMM formatted card already appears under SHARP DRIVES box please continue if not try to repeat from item 1 Select origin folder and img data file to be written in the CF card ...

Page 32: ... 7 First of all select copy target drive and then use Drag drop for the img file 8 Wait copy is in process 9 Copy is finished when the Copying progress bar disappears and the name of data file appears in the File Box ...

Page 33: ... the LCD TV Set in DTV mode 2 Insert PCMCIA Card already prepared according the details before given at How to prepare the CF Card using the Storage Media Manager 1 0 1 SMM 3 Switch On the LCD TV Set it starts automatically the updating Items 1 to 4 4 Wait till the finishing indication is shown 5 For checking the correct update please Select DTV Menu on TV Set The following On Screen Display will ...

Page 34: ...n of display in adjustment process mode 1 key operation Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description of display Caution Use due care in handling the information described here lest the users should know how to enter the adjustment process mode If the settings are tampered with in this mode unrecoverable sys...

Page 35: ...ER ADJ ENTER PAL TUNER auto adjustment execution 3 PAL ADJ ENTER PAL auto adjustment execution 4 TUNER ADJ ENTER TUNER auto adjustment execution 5 CONTRAST SD 32 PAL contrast adjustment 6 SECAM CB OFFSET 1 SECAM offset adjustment 7 SECAM CR OFFSET 1 SECAM offset adjustment 8 TUNER A DAC 32 TUNER DAC adjustment 9 RF AGC 16 RF AGC adjustment 4 11 COMP 15K 1 COMP 15K ADJ ENTER COMP15K auto adjustment...

Page 36: ...justment gradation 4G adjustment value 3 M GAMMA B 4 0 W B adjustment gradation 4B adjustment value 4 M GAMMA R 5 0 W B adjustment gradation 5R adjustment value 5 M GAMMA G 5 0 W B adjustment gradation 5G adjustment value 6 M GAMMA B 5 0 W B adjustment gradation 5B adjustment value 7 M GAMMA R 6 0 W B adjustment gradation 6R adjustment value 8 M GAMMA G 6 0 W B adjustment gradation 6G adjustment v...

Page 37: ... Field Colour Bar RF signal UV Terminal TUNER Feed the PAL Sprit Field colour bar signal to TUNER Signal level 55 dB µV 1dB 1dB 75Ω LOAD 2 Auto adjustment performance Adjustment process Page3 Bring the cursor on RF AGC ADJ and press OK RF AGC ADJ OK appears when finished Adjustment point Adjustment Conditions Adjustment procedure 1 Setting Signal PAL Full Field Colour Bar RF signal Feed the RF sig...

Page 38: ... G When G is lowered the weaker of R and B must be fixed 4 If G is changed in step 3 change the values of M GAMMA G1 M GAMMA G5 on pages 8 11 and 9 11 of process adjustment as follows When not changed go to step5 Offset value of M GAMMA G1 Offset value of M GAMMA G6 160 960 Offset value of M GAMMA G2 Offset value of M GAMMA G6 320 960 Offset value of M GAMMA G3 Offset value of M GAMMA G6 480 960 O...

Page 39: ... After confirming that the lamp error counter has been erased select STAND BY CAUSE RESET on point 3 page 10 11 of the adjustment process and select ON using the right cursor For execute press OK in the R C and the label OK appears on Screen Caution When the factory settings have been made all user setting data including the channel settings are initialized The adjustments done in the adjustment p...

Page 40: ... set the maximum volume at limited level 3 VOLUME FIXED VARIABLE FIXED Is possible to fix the sound volume at limited level When FIXED is selected the sound volume before limited is fixed 4 VOLUME FIXED LEVEL 0 60 If FIXED has been selected is possible to set a fixed volume at the level that is chosen 5 RC BUTTON RESPOND NO RESPOND If NO RESPOND is selected the remote control keys are inoperative ...

Page 41: ...soon as the main power SW is set to ON and the power is not supplied YES NO Does the same symptom appear even if R858 2 7k is removed and the power is supplied again NO Check IC704 D728 D762 and D736 If there are no problems check the resistance value between pins 1 and 5 of P704 YES When the value is low several Ω several hundred Ω discon nect P704 Check Q724 D731 D734 IC707 D751 D753 D754 D741 D...

Page 42: ...TE on the remote control Set the desired volume 2 Are headphones connected to HEADPHONE J1301 Disconnect them 3 Is ANT CABLE disconnected or connected improperly Connect it correctly as per the operation manual NO Refer to No sound output in all modes NO Is the SIF signal SIF_IN sent to pin 31 of IC3002 VCT YES Check whether 5V and 8V are supplied to pins 33 and 18 of IC3002 respectively Or check ...

Page 43: ...terminal J1101 to pin 11 of IC3002 VCT YES Refer to No sound output in all modes No sound from external input devices 3 No sound from an external input device connected to EXT3 EXT3 Is IN3 L audio signal sent from pin 3 of J1201 terminal to pin 16 of IC3002 VCT NO Check pins 3 and 5 of EXT3 J1201 and connection to an external input device Is IN3 R audio signal sent from pin 5 of J1201 terminal to ...

Page 44: ... HDMI L audio signal sent from J2701 terminal to pin 14 of IC2704 SW NO Check the line between J2701 and IC2704 Q2704 Q2705 etc Is HDMI R audio signal sent from J2701 terminal to pin 5 of IC2704 SW YES Is HDMI L audio signal sent to pins 10 of IC3002 Is HDMI R audio signal sent to pins 9 of IC3002 NO Check the line between IC2704 and IC3002 YES Refer to No sound output in all modes ...

Page 45: ...24 L ch and 23 R ch of IC3002 to pins 3 L ch and 1 R ch of EXT1 Q1108 Q1107 etc No sound except from speakers 2 No audio output from EXT2 SCART terminal Checklist 1 Is the MUTE button on the remote control set to ON Set to OFF 2 Check the connection to external devices Is there any improper connection Is audio signal sent to pins 24 L ch and 22 R ch of EXT2 J1101 YES Check the connection to EXT2 J...

Page 46: ...uits and S MUTE line Q1204 Q1203 etc NO Is audio signal sent from pins 22 L ch and 21 R ch of IC3002 NO Check IC3002 or peripheral circuits YES Check the audio signal output line from pins 22 L ch and 21 R ch of IC3002 to pins 13 L ch and 15 R ch of AUDIO_OUTPUT Q1202 Q1201 etc DTV troubleshooting The unit does not enter the DTV mode Or the DTV menu does not appear YES Go to The unit does not ente...

Page 47: ...ral circuits of X4001 X4002 D TUNER UNIT YES Does each REG IC206 REG IC208 REG and IC205 REG driving IC202 work normally NO Check peripheral circuits of IC206 IC208 IC205 YES Is a voltage applied to pin 20 I2CSEL of P202 High 3 3V NO MAIN UNIT Check around the pin 1 of IC1710 YES Is FESCL FESDA signal sent to pins 22 and 21 of P202 and pins 1 and 13 of IC204 SW NO Check peripheral circuits of IC20...

Page 48: ...and its peripheral circuits YES Are video signals R G B CVBS fed from pins 179 180 181 and 184 of IC3002 NO Check peripheral circuits of IC3002 YES Are scrambled images not displayed YES DIGITAL UNIT Check 5V output of pin 1 2 5 and 6 of IC4702 Check 5V of pin 6 of Q4401 NO Refer to No video output in all modes No audio output during DTV reception Sound is low DIGITAL UNIT Is audio signal fed to p...

Page 49: ...Is INPUT SOURCE button on the remote control set up correctly See the operation manual and set INPUT SOURCE to TV 2 Is MENU PICTURE Contrast Brightness set to MIN Set it to an appropriate level 3 Is ANT CABLE disconnected or connected improperly Connect it correctly as per the operation manual Is level of pins 15 and 14 of tuner TU201 and pins 10 and 11 of IC201 IF DEMOD at H NO These are communic...

Page 50: ...s composite video signal VIN1 sent to input terminal pin 190 of IC3002 VCT NO Check IC2702 SW and peripheral circuits YES Refer to No video output in all modes When EXT1 is used for external input No picture on the display 4 No EXT1 RGB output of the external input system Checklist 1 Is INPUT SOURCE button on the remote control set up correctly See the operation manual and set INPUT SOURCE to EXIT...

Page 51: ... YES Refer to No video output in all modes When EXT2 is used for external input No picture on the display 6 No EXT2 Composite output of the external input system Checklist 1 Is INPUT SOURCE button on the remote control set up correctly See the operation manual and set INPUT SOURCE to EXIT2 2 Is MENU PICTURE CONTRAST BRIGHTNESS set to MIN Set it to an appropriate level 3 Check the connection to the...

Page 52: ...IC3002 VCT NO Check CONNECTOR P1102 SC2703 SCART2 J1101 and peripheral circuits YES Refer to No video output in all modes When EXT2 is used for external input No picture on the display 8 No EXT2 Y C output of the external input system Checklist 1 Is INPUT SOURCE button on the remote control set up correctly See the operation manual and set INPUT SOURCE to EXIT2 2 Is MENU PICTURE CONTRAST BRIGHTNES...

Page 53: ...N7 sent to input termi nal pin 184 of IC3002 VCT NO Check IC2705 SW and peripheral circuits YES Refer to No video output in all modes When EXT3 is used for external input No picture on the display 10 No EXT3 Y C output of the external input system Checklist 1 Is INPUT SOURCE button on the remote control set up correctly See the operation manual and set INPUT SOURCE to EXIT3 2 Is MENU PICTURE CONTR...

Page 54: ...l 3 Check the connection to the external device Connect it correctly as per the operation manual for the device Is EXT4 selected with INPUT SOURCE button on the remote control NO Select EXT4 with INPUT SOURCE button on the remote con trol YES Is D SUB COMPONENT signal PCV_R G B sent to pins 1 2 and 3 of EXT4 TERMINAL SC2303 NO Check D SUB adaptor and external connection YES Is D SUB COMPONENT sign...

Page 55: ...l YES Is the type of video signal Signal Type from HDMI connected external device set NO From MENU Option HDMI Setup Signal Type select a signal type RGB YCbCr 4 4 4 or YCbCr 4 2 2 YES Is the type of color signal Color Matrix from HDMI connected external device set NO From Option HDMI Setup Color Matrix select a color signal type ITU601 or ITU709 YES Is TMDS data RX signal sent to pins 1 12 of EXT...

Page 56: ...ES Is the type of video signal Signal Type from HDMI connected external device set NO From MENU Option HDMI Setup Signal Type select a signal type RGB YCbCr 4 4 4 or YCbCr 4 2 2 YES Is the type of color signal Color Matrix from HDMI connected external device set NO From Option HDMI Setup Color Matrix select a color signal type AUTO ITU601 or ITU709 YES Is TMDS data RX signal sent to pins 1 12 of E...

Page 57: ...he monitor refer to No picture for each terminal 6 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is video signal sent to pin 19 of SCART1 J1101 YES Check SCART1 external connection or input setting NO Is video signal V OUT1 sent from pin 2 of IC1102 SW YES Check SCART1 J1101 a...

Page 58: ...signal is not sent to the monitor 5 When the monitor picture is not sent and is not displayed on the monitor refer to No picture for each terminal 6 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is video signal sent to pin 40 of SCART2 J1101 YES Check SCART2 external connectio...

Page 59: ... picture for each terminal 6 The video output from EXT1 is not the monitor output output of the picture now watching The picture of the last selected TV channel is always sent to EXT1 Specification Is video signal sent to pin 40 of SCART2 J1101 YES Check SCART2 external connection or input setting NO Is video signal V OUT2 sent from pin 2 of IC1101 SW YES Check SCART2 J1101 and peripheral circuits...

Page 60: ...rammable Gate Arrays for signal selector and synchronous processing of each digitalized input signal This IC functions as extended I O of the main microcontroller and controls timing of bus signals among ICs etc 1 6 IC1905 VHiSii9025 1Q The Sii9025 is a compliant with the latest HDMI 1 2 High Definition Multimedia Interface specification Backward compatibility with DVI 1 0 allows HDMI systems to c...

Page 61: ...r the CPU with a built in digital processor and application software have been written on this Flash Memory The digital processor reads these soft wares on start up and implements them 1 9 IC4201 4202 RH iXB742WJZZQ This IC is 64Mb SDRAM static dynamic random access memory IC In this equipment it is used for SMI memory for image processing and data is used for operation of the digital processor 1 ...

Page 62: ...t for capacitor 7 DGND Digital ground 8 AUD O Audio output 9 TOP Tuner AGC TakeOver Point TOP 10 SDA I O I2C bus data input output 11 SCL I I2C bus clock input 12 SIOMAD O Sound intercarrier output and MAD select 13 N C Not connected 14 TAGC O TAGC14tuner AGC output 15 REF I 4MHz crystal or reference input 16 VAGC VIF AGC for capacitor 17 CVBS O Video output 18 AGND Analog ground 19 VPLL VIF PLL f...

Page 63: ...a bit 7 42 D6 O Parallel MPEG data bit 6 40 D5 O Parallel MPEG data bit 5 39 D4 O Parallel MPEG data bit 4 37 D3 O Parallel MPEG data bit 3 36 D2 O Parallel MPEG data bit 2 35 D1 O Parallel MPEG data bit 1 33 D0 O Parallel MPEG data bit 0 44 CLK_OUT O MPEG byte or bit clock 46 STR_OUT O MPEG first byte sync 47 D NOT_P O MPEG data valid parity 48 ERROR O MPEG packet error Front end controls 18 AGC_...

Page 64: ...LC 37AD5E 5 5 2 3 IC301 IC302 VHiTDA8931T 1Y 2 3 1 Block Diagram ...

Page 65: ...ence ground for pins POWERUP ENABLE and DIAG 10 VSSD Negative digital supply voltage heat spreader 11 VSSD Negative digital supply voltage heat spreader 12 OVP Overvoltage protection reference input 13 HVP Half supply voltage output for charging SE capacitor 14 STABI Decoupling of internal stabilizer 15 VSSP Negative power supply voltage 16 OUT PWM output 17 BOOT Bootstrap capacitor connection 18 ...

Page 66: ... ODCK O Output Data Clock Digital Audio Output Pins 97 XTALIN I Crystal Clock Input 96 XTALOUT O Crystal Clock Output 88 MCLKOUT O Audio Master Clock Output 86 SCK O I2S Serial Clock Output 85 WS O I2S Word Select Output 84 SD0 O I2S Serial Data Output 78 SPDIF O S PDIF Audio Output 77 MUTEOUT O Mute Audio Output Configuration Programming Pins 104 INT O Interrupt Output 102 RESET I Reset Pin Activ...

Page 67: ... R0X1 I HDMI Port 0 TMDS input data pair 47 R0X1 I 52 R0X2 I HDMI Port 0 TMDS input data pair 51 R0X2 I 59 R1XC I HDMI Port 1 TMDS input clock pair 58 R1XC I 63 R1X0 I HDMI Port 1 TMDS input data pair 62 R1X0 I 67 R1X1 I HDMI Port 1 TMDS input data pair 66 R1X1 I 71 R1X2 I HDMI Port 1 TMDS input data pair 70 R1X2 I Power and Ground Pins 22 23 35 74 79 92 105 114 128 139 CVCC18 Digital Logic VCC 21...

Page 68: ...ft 27 SPEAKERR O Analog Loudspeaker Output Right 28 SPEAKERL O Analog Loudspeaker Output Left 29 SUBWOOFER TEST O I Analog SUBWOOFER Output Test Input 30 VREFSIF Reference Voltage Audio SIF 31 SIFIN I Differential Sound IF Input 32 SIFIN I Differential Sound IF Input 33 VSUP5 0 Supply Voltage Analog 5 0 V 34 GNDA Ground Analog Platform Ground 35 GND3 3DIG Ground Digital Interfaces 36 VSUP3 3DIG Su...

Page 69: ... Output Test point 94 OSDH I O Graphic Horizontal Sync Input Output Test point 95 GND3 3IO1 Ground Digital Input Output Port 1 96 VSUP3 3IO1 Supply Voltage Input Output Port 1 3 3 V 97 OSDCLK I O Graphic Clock Input Output 98 PSDFSW I O Graphic Fast Switch Output 99 OSD_HCS1 P3_6 O Graphic Half Contrast 1 Output 100 P3_7 I HOTP_CONT1 HDMI Insertion Removal Detection 101 P3_5 I HOTP_CONT0 HDMI Inse...

Page 70: ...utput Test point 153 GND3 3_LVDS Ground Digital LVDS 3 3V 154 LVDSB_1P O Dual LVDS Channel 2 bit 1 Positive Output 155 LVDSB_1N O Dual LVDS Channel 2 bit 1 Negative Output 156 VSUP3 3_LVDS Supply Digital Voltage LVDS 3 3V 157 LVDSB 0P O Dual LVDS Channel 2 bit 0 Positive Output 158 LVDSB 0N O Dual LVDS Channel 2 bit 0 Negative Output 159 CADC4 P1 7 TDO I IFAGC For AGC Adjustment 160 CADC3 P1 6 TCL...

Page 71: ...07 656CLKO O Digital 656 Clock Output Not used 208 65607TCLKFW I JTAG Interface Clock Input FW Controller Not used Pin No Pin Name I O Pin Function 1 VPP Programming voltage 2 PICAA0 I OPC in Signal Not used 3 PICAA1 I Connect to TH3002 4 PICA2 I TEMP3 Signal 5 PICA3 I TEMP2 Signal 6 PICA4 I TEMP1 Signal 7 PICA5 O QS on off Signal 8 GND Ground reference for microcontroller 9 PICA7 I LED Power Gree...

Page 72: ... Mode Select FPGA_TMS 23 TDI I Pin for JTAG write Test Data Input FPGA_TDI 24 TCK I Pin for JTAG write Test Clock FPGA_TCK 25 TDO O Pin for JTAG write Test Data Input FPGA_TDO 26 VSYNC I V sync input not used V_SYNC 27 HSYNC I H sync input not used H_SYNC 28 GND N C N C 29 GND N C N C 30 DMY_IN I Dummy pin for RESET line wiring no effect on operation RESET_N 31 VCCIO1 VCC 3 3V FPGA_VCC 32 GNDIO Gr...

Page 73: ...ND N C N C 79 GNDIO Ground Ground 80 VCCIO2 VCC 3 3V FPGA_VCC 81 GND N C N C 82 GND N C N C 83 GND N C N C 84 GND N C N C 85 GND N C N C 86 GND N C N C 87 GND N C N C 88 GND N C N C 89 GND N C N C 90 GND N C N C 91 EXP 4 O Outport 4 Power control signal 2 PCON2 EP4 92 GND N C N C 93 GNDIO Ground Ground 94 VCCIO2 VCC 3 3V FPGA_VCC 95 GND N C N C 96 GND N C N C 97 EXP 2 O Outport 2 Power control sig...

Page 74: ...reference AC8 VREFDACYCC YCC video DAC voltage reference A10 VDDVPLL Supply 3 3 V power for video PLL C13 VDDAUDIOFSYN Supply 1 8 V dedicated power for low jitter audio clock frequency synthe sizer B12 GNDAUDIOFSYN Dedicated ground for low jitter audio clock frequency synthesizer C12 VDDGENFSYN 1 8 V dedicated power for non audio clock frequency synthesizer B11 GNDGENFSYN Dedicated ground for non ...

Page 75: ...de EMI ball assignment L3 not EMIRAS or not CI_IORD O Row address strobe for SDRAM K1 not EMICAS or not CI_IOW O Column address strobe for SDRAM J1 not EMICSA O Peripheral chip select A K3 not EMICSB O Peripheral chip select B K2 not EMICSC O Peripheral chip select C N4 not EMICSD O Peripheral chip select D J2 not EMICSE O Peripheral chip select E L2 not EMICSF O Peripheral chip select F L1 N3 not...

Page 76: ...lower byte enable P25 SMIDATAMU O SDRAM data bus upper byte enable IEEE 1284 ball assignment B15 A15 D16 C16 B16 B17 C17 D17 P1284DATA 7 0 I O 1284 AV data 5V tolerant C15 notP1284SELECTIN I O 1284 AV control signals 5V tolerant D15 notP1284INIT I O A14 notP1284FAULT I O B14 notP1284AUTOFD I O C14 P1284SELECT I O D14 P1284PERROR I O D13 P1284BUSY I O D12 notP1284ACK I O D11 notP1284STROBE I O Inte...

Page 77: ...next clock cycle CKE should be enabled at least one cycle prior to new command Disable input buffers for power down in standby 23 A0 I Row column addresses are multiplexed on the same pins Row address RA0 RA11 Column address CA0 CA7 24 A1 I 25 A2 I 26 A3 I 29 A4 I 30 A5 I 31 A6 I 32 A7 I 33 A8 I 34 A9 I 22 A10 I 35 A11 I 20 21 BA0 BA1 I Selects bank to be activated during row address latch time Se...

Page 78: ...e pins 4 DQ1 I O 5 DQ2 I O 7 DQ3 I O 8 DQ4 I O 10 DQ5 I O 11 DQ6 I O 13 DQ7 I O 42 DQ8 I O 44 DQ9 I O 45 DQ10 I O 47 DQ11 I O 48 DQ12 I O 50 DQ13 I O 51 DQ14 I O 53 DQ15 I O 1 14 27 VDD Power for the input buffers and the core logic 28 41 54 VSS Ground for the input buffers and the core logic 3 9 43 49 VDDQ Isolated power supply for the output buffers to provide improved noise immunity 6 12 46 52 ...

Page 79: ...LC 37AD5E 5 20 2 10 IC4203 RH iXC100WJZZQ 2 10 1 Block Diagram ...

Page 80: ...O Data inputs Outputs 31 DQ1 I O 33 DQ2 I O 35 DQ3 I O 38 DQ4 I O 40 DQ5 I O 42 DQ6 I O 44 DQ7 I O 30 DQ8 I O 32 DQ9 I O 34 DQ10 I O 36 DQ11 I O 39 DQ12 I O 41 DQ13 I O 43 DQ14 I O 45 DQ15A 1 I O Data inputs Outputs or Address input 26 E I Chip Enable 28 G I Output Enable 11 W I Write Enable 12 RP I Reset Block Temporary Unprotect 15 RB I Ready Busy Output 47 BYTE I Byte Word Organization Select 3...

Page 81: ...7AD5E 6 1 LC37AD5E Service Manual CHAPTER 6 OVERALL WIRING DIAGRAM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM 1 2 3 0 1 9 7 6 5 4 8 J A B C D E F G H I 3 1 1 1 9 1 8 1 6 1 5 1 4 1 2 1 17 OVERALL WIRING DIAGRAM ...

Page 82: ...LC 37AD5E 6 2 2 MAIN BLOCK DIAGRAM 1 2 3 0 1 9 7 6 5 4 8 J A B C D E F G H I 3 1 1 1 9 1 8 1 6 1 5 1 4 1 2 1 17 MAIN BLOCK DIAGRAM ...

Page 83: ...LC 37AD5E 6 3 3 SYSTEM BLOCK DIAGRAM 1 2 3 0 1 9 7 6 5 4 8 J A B C D E F G H I 3 1 1 1 9 1 8 1 6 1 5 1 4 1 2 1 17 SYSTEM BLOCK DIAGRAM ...

Page 84: ...LC 37AD5E 6 4 4 POWER BLOCK DIAGRAM 1 2 3 0 1 9 7 6 5 4 8 J A B C D E F G H I 3 1 1 1 9 1 8 1 6 1 5 1 4 1 2 1 17 POWER BLOCK DIAGRAM ...

Page 85: ...LC 37AD5E 7 1 LC37AD5E Service Manual CHAPTER 7 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit Side A 11 13 12 14 15 16 18 19 17 ...

Page 86: ...7 R2313 RJ2734 D2701 RJ2735 R2315 RJ2736 RJ2737 C2727 C2728 D2705 C2729 R2701 R2703 R2704 R2705 R2706 R2707 IC2701 R2321 R2709 C2731 C2732 IC2705 R2326 R1770 R2329 R2711 R2713 X3001 FL1901 R2715 FL1902 R2717 R2718 R2719 R2332 R2333 R2334 R2335 R2337 R2720 R2339 R2721 C3302 R2724 C3306 C3307 R2341 C3310 C3312 FB3002 FB3003 FB3004 C3314 FB3005 FB3006 C3319 FB3009 FB3010 FB3012 FB3013 FB3014 C3325 FB...

Page 87: ...LC 37AD5E 7 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit Side B 11 13 12 14 15 16 18 19 17 ...

Page 88: ...59 RJ2715 RJ2716 Q2703 RJ2718 R1741 Q2706 R1742 R1936 R1743 R1937 Q2708 C1960 R1744 Q2709 R1745 C1962 R1746 C1963 R1747 C1964 RJ2720 R1748 C2710 C1965 C1966 C2712 R2302 C1967 R2303 C1968 Q2710 C2715 C1969 C2718 R1750 IC2301 R1751 IC2302 R1753 C1970 IC2304 R1754 C1971 R1755 C1972 R1756 C1973 R1757 R2310 C1974 R1758 C2721 C1975 R2312 C2722 C2723 RJ2733 R2314 C2724 C1978 C2725 C1979 D2702 R2316 C2726...

Page 89: ... R341 C336 R342 D301 C307 Q301 R301 R302 R307 C306 C321 C320 IC303 C311 R327 R318 IC1201 R1206 R1209 FL1212 FL1211 R348 C348 C349 Q306 Q305 Q1204 Q1203 Q1202 Q1201 D1108 R1125 R1116 Q1105 D1101 Q1107 R1155 Q1108 R1158 Q1106 R1117 R1114 D1103 D1107 IC1101 C1130 R1111 R1121 FL1104 D1105 FL1105 R1129 FL1101 FL1102 FL1103 R1118 FL1106 R1113 FL1107 FL1108 R1112 D1102 R1127 FL1109 R1152 FL1110 J1201 LUG...

Page 90: ...R361 D318 C358 C359 C303 R353 Q304 C309 R308 C315 R317 C366 R313 C357 IC302 C327 C335 C334 D316 D317 R336 R323 C329 C326 C363 C341 P301 C343 C342 R339 R345 C331 VER1 LUG303 L301 C330 L302 C338 C339 R343 R338 SC301 C356 R355 R1203 R1228 D1201 C1216 R1213 IC303 Q1107 R354 R304 C313 R316 D313 C305 D312 R334 C312 R329 C333 C332 C323 R331 R330 D314 C322 R303 C308 Q303 R305 R356 R358 R357 R359 R360 R340...

Page 91: ...3 4 5 6 7 9 10 8 J A B C D E F G H I AV Unit Side B 11 13 12 14 15 16 18 19 17 1 2 22 23 1 2 22 23 1 2 22 23 1 6 7 a 1 2 20 21 22 23 41 42 C339 L301 C338 L302 SC301 C331 C330 J1301 J1101 P1101 P1102 P1201 J1201 C343 C342 ...

Page 92: ...LC 37AD5E 7 8 3 POWER UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I POWER Unit Side A 11 13 12 14 15 16 18 19 17 ...

Page 93: ...74 R875 R876 R877 R878 Q702 Q704 Q708 Q710 Q712 Q713 Q721 Q723 Q724 Q726 Q729 Q730 Q731 RJ1 RJ2 RJ3 R727 R728 R729 R730 R731 R732 R740 R741 R742 R743 R745 R746 R747 R748 C713 C716 R752 C717 R753 R755 R756 R757 R758 R759 C720 C722 R761 C726 R764 C728 R765 R766 R767 C730 C732 C733 R770 R773 R774 C739 R775 R776 R777 R778 R779 R780 C745 R781 C746 R782 C747 R783 C748 R784 C749 R785 R787 R788 R789 C753 ...

Page 94: ...2 C254 C256 C257 C258 C259 C260 C261 C262 D203 C263 D204 C264 C265 C266 C267 IC201 IC202 IC204 IC205 IC206 IC207 IC208 LUG201 LUG202 LUG203 Q205 Q209 L201 L202 L206 L207 L208 L212 FL201 FL202 R205 R210 R212 R214 R218 R226 R227 R228 R229 R230 R231 R233 R234 R235 R237 R238 C202 C203 R240 C205 R241 R242 R243 R244 C208 C212 C213 R250 C218 C219 C220 C222 C223 C227 C228 C229 C231 C232 C233 C234 C237 C24...

Page 95: ...LC 37AD5E 7 11 6 DIGITAL UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit Side A 11 13 12 14 15 16 18 19 17 ...

Page 96: ...LC 37AD5E 7 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit Side A Chip 11 13 12 14 15 16 18 19 17 ...

Page 97: ...LC 37AD5E 7 13 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit Side B 11 13 12 14 15 16 18 19 17 ...

Page 98: ...629 R4025 R4601 R4602 IC4407 R 4027 R4603 IC4408 R4604 IC4409 R 4605 R 4606 R 4607 C4630 R 4608 C4631 R 4609 IC4601 C4632 R4222 C4633 R 4223 R 4418 R 4224 IC4604 R4419 R4225 R 4032 R4226 R 4033 R4227 R4228 R4610 R4229 R4611 R4612 R 4613 R 4420 R 4614 R 4615 R4423 R 4617 R 4424 R4230 R4618 R4425 R4231 R4619 R4232 R 4235 R4620 R4239 R4621 R4430 R4626 R4433 R4627 R4434 R4628 R 4241 R 4629 R 4438 R443...

Page 99: ...AD5E 7 15 7 R C LED UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I R C LED Unit Side A R C LED Unit Side B R C LED Unit Side A Chip P101 R101 R102 R108 R109 R112 R114 C101 C102 D101 D103 ...

Page 100: ...re 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR...

Page 101: ...LC 37AD5E 8 2 2 SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 11 13 12 14 15 16 18 19 17 ...

Page 102: ...LC 37AD5E 8 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 2 11 13 12 14 15 16 18 19 17 ...

Page 103: ...LC 37AD5E 8 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 3 11 13 12 14 15 16 18 19 17 ...

Page 104: ...LC 37AD5E 8 5 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 11 13 12 14 15 16 18 19 17 ...

Page 105: ...LC 37AD5E 8 6 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 11 13 12 14 15 16 18 19 17 ...

Page 106: ...LC 37AD5E 8 7 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I AV Unit 11 13 12 14 15 16 18 19 17 ...

Page 107: ...LC 37AD5E 8 8 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I POWER Unit 11 13 12 14 15 16 18 19 17 AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 108: ...LC 37AD5E 8 9 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I D TUNER Unit 11 13 12 14 15 16 18 19 17 AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 109: ...LC 37AD5E 8 10 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I KEY Unit 11 13 12 14 15 16 18 19 17 ...

Page 110: ...LC 37AD5E 8 11 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I R C LED Unit 11 13 12 14 15 16 18 19 17 ...

Page 111: ...LC 37AD5E 8 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 1 11 13 12 14 15 16 18 19 17 ...

Page 112: ...LC 37AD5E 8 13 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 2 11 13 12 14 15 16 18 19 17 ...

Page 113: ...LC 37AD5E 8 14 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 3 11 13 12 14 15 16 18 19 17 ...

Page 114: ...LC 37AD5E 8 15 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 4 11 13 12 14 15 16 18 19 17 ...

Page 115: ...otice LC 37AD5E LCD COLOUR TELEVISION PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL AND TUNER NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKD890FM32 MAIN Unit 4 DUNTKD604FM28 AV Unit 5 DUNTKD605FM21 POWER Unit 6 DUNTKD984FM04 D TUNER Unit 7 DUNTKD972WE01 KEY Unit 8 DUNTKE222WE01 R C LED Unit 9 DUNTKD628FM22 DIGITAL Unit 10 CABINET PARTS 11 SUPPLIED A...

Page 116: ...1750 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1751 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1752 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1753 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1754 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C1755 VCEASX1CN106MY AC J Capacitor 10 16V Electrolytic C1756 VCEASX1CN106MY AC J Capacitor 10 16V Electrolytic C1757 VCKYCY1EF104ZY AA J ...

Page 117: ...or 0 1 25V Ceramic C2724 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C2725 VCKYCY1HB221KY AA J Capacitor 220p 50V Ceramic C2726 VCKYTV1EB104KY AB J Capacitor 0 1 25V Ceramic C2727 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C2728 VCKYCY1CF105ZY AA J Capacitor 1 16V Ceramic C2729 VCKYCY1HB104KY AA J Capacitor 0 1 50V Ceramic C2730 RC KZA073WJZZY AD J Capacitor 10 16V Ceramic C2731 VCKYTV1HB103K...

Page 118: ...TRF FB1701 RBLN 0250TAZZY AC J Balun BLN 0250TA FB1702 RBLN 0250TAZZY AC J Balun BLN 0250TA FB1901 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1902 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1903 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1904 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1905 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1906 RBLN 0060TAZZY AB J Balun BLN 0060TA FB1907 RBLN 0210TAZZY AB J Balun BLN 0210TA ...

Page 119: ... Coil CILFA134WJ L2301 RCILFA071WJZZY AD J Coil CILFA071WJ L2302 RCILFA071WJZZY AD J Coil CILFA071WJ L2303 RCILFA071WJZZY AD J Coil CILFA071WJ L2304 RCILFA071WJZZY AD J Coil CILFA071WJ L2305 RCILFA071WJZZY AD J Coil CILFA071WJ L2701 VPCUN1R5MR12NY AC J Coil Peaking 1 5µH LUG1701 QLUGHA006WJZZY AC J Lug LUG1702 QLUGHA006WJZZY AC J Lug LUG1703 QLUGHA006WJZZY AC J Lug LUG1704 QLUGHA006WJZZY AC J Lug ...

Page 120: ... J Resistor 2k 1 16W Metal Oxide R1752 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R1753 VRS CY1JF622FY AA J Resistor 6 2k 1 16W Metal Oxide R1754 VRS CY1JF622FY AA J Resistor 6 2k 1 16W Metal Oxide R1755 VRS CY1JF562JY AA J Resistor 5 6k 1 16W Metal Oxide R1756 VRS CY1JF104JY AA J Resistor 100k 1 16W Metal Oxide R1757 VRS TW2HF1R0JY AA J Resistor 1 1 2W Metal Oxide R1758 VRS TW2HF1R0JY AA J...

Page 121: ...H1JF104JY AA J Resistor 100k 1 16W Metal Oxide R2709 VRS CH1JF104JY AA J Resistor 100k 1 16W Metal Oxide R2710 VRS CJ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2711 VRS CJ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2712 VRS CJ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R2713 VRS CJ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R2714 VRS CY1JF101JY AA J Resistor 100 1 16W Metal Oxide R2715 VR...

Page 122: ...lytic C340 VCKYTV1EB224KY AA J Capacitor 0 22 25V Ceramic C341 VCKYTV1EB224KY AA J Capacitor 0 22 25V Ceramic C342 VCFYFA1HA334J AB J Capacitor 0 33 50V Capacitor C343 VCFYFA1HA334J AB J Capacitor 0 33 50V Capacitor C346 VCEASX1HN105MY AB J Capacitor 1 50V Electrolytic C347 VCEASX1HN105MY AB J Capacitor 1 50V Electrolytic C348 VCEASX1VN226MY AC J Capacitor 22 35V Electrolytic C349 VCEASX1VN226MY A...

Page 123: ...r 10 16V Ceramic C1210 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1211 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1212 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1216 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C1217 VCKYCY1HB102KY AA J Capacitor 1000p 50V Ceramic C1218 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1219 VCEASY1CN476MY AC J Capacitor 47 16V Electrolytic C1220 RC KZA2...

Page 124: ...01 QLUGHA009WJZZY AC J Lug LUG302 QLUGHA009WJZZY AC J Lug LUG303 QLUGHA009WJZZY AC J Lug LUG304 QLUGHA009WJZZY AC J Lug P301 QPLGNA173WJZZY AD J Plug 4Pin SP P1101 QCNCMA250WJZZ AE J Connector 23Pin P1102 QCNCMA250WJZZ AE J Connector 23Pin P1201 QCNCMA250WJZZ AE J Connector 23Pin Q301 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q302 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q303 VSDTC314...

Page 125: ... J Resistor 39k 1 16W Metal Oxide R1109 VRS TV1JD221JY AA J Resistor 220 1 16W Metal Oxide R1110 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R1111 VRS TW2ED680JY AA J Resistor 68 1 4W Metal Oxide R1112 VRS TW2ED680JY AA J Resistor 68 1 4W Metal Oxide R1113 VRS TW2ED750JY AA J Resistor 75 1 4W Metal Oxide R1114 VRS TW2ED750JY AA J Resistor 75 1 4W Metal Oxide R1115 VRS CY1JF000JY AA J Resistor...

Page 126: ...itor 0 1 50V Ceramic C722 VCCCCY1HH470JY AA J Capacitor 47p 50V Ceramic C723 RC EZA489WJZZ AC J Capacitor Electrolytic C725 RC KZA304WJZZ AD N J Capacitor 470p 2000V Ceramic C726 VCCCCY1HH101JY AA J Capacitor 100p 50V Ceramic C728 VCKYCY1HB332KY AA J Capacitor 3300p 50V Ceramic C730 VCKYCY1HB104KY AA J Capacitor 0 1 50V Ceramic C732 VCKYCY1HB104KY AA J Capacitor 0 1 50V Ceramic C733 VCKYCY1HB222KY...

Page 127: ...33B D747 VHD1SS355 1Y AB J Diode 1SS355TE 17 D748 RH EXA094WJZZY AB J Zener Diode UDZSNPTE 1715B D749 RH EX1400CEZZY AB J Zener Diode UDZSTE 1710B 10V D751 RH EX1049CEZZY AB J Zener Diode EX1049CE D752 VHD1SS355 1Y AB J Diode 1SS355TE 17 D753 RH EX1074CEZZY AB J Zener Diode EX1074CE D754 RH EX1089CEZZY AB J Zener Diode EX1089CE D755 VHD1SS355 1Y AB J Diode 1SS355TE 17 D756 RH EX1089CEZZY AB J Zene...

Page 128: ...3JY AA J Resistor 10k 1 16W Metal Oxide R767 VRS TQ2EF391JY AA J Resistor 390 1 4W Metal Oxide R770 VRS TQ2BD000JY AA J Resistor 0 1 8W Metal Oxide R773 VRS TV1JD103JY AA J Resistor 10k 1 16W Metal Oxide R774 VRS TV1JD103JY AA J Resistor 10k 1 16W Metal Oxide R775 VRS TV1JD153FY AA J Resistor 15k 1 16W Metal Oxide R776 VRS TV1JD102JY AA J Resistor 1k 1 16W Metal Oxide R777 VRS TV1JD242FY AA J Resi...

Page 129: ...049GEF7 AA J Screw N XBSSN30P06000 AA J Screw N LX BZ3049GEF7 AA J Screw N LX BZ3049GEF7 AA J Screw N LX BZA165WJZZ AB N J Screw 6 DUNTKD984FM04 D TUNER Unit C201 VCEASX1CN106MY AC J Capacitor 10 16V Electrolytic C202 VCCCCY1HH220JY AA J Capacitor 22p 50V Ceramic C203 VCCCCY1HH220JY AA J Capacitor 22p 50V Ceramic C204 VCEASX1CN477MY AE J Capacitor 470 16V Electrolytic C205 VCKYCY1HF103ZY AA J Capa...

Page 130: ...S390 1Y AB J Diode 1SS390TE61 D204 VHD1SS390 1Y AB J Diode 1SS390TE61 D205 VHD1SS390 1Y AB J Diode 1SS390TE61 D206 VHD1SS390 1Y AB J Diode 1SS390TE61 D207 VHD1SS390 1Y AB J Diode 1SS390TE61 FB201 RBLN 0210TAZZY AB J Balun BLN 0210TA FL201 RFILC0278BMZZ AM J Filter FL202 RFILC0294BMZZ AR J Filter IC201 VHITDA9886 1Y AV J IC TDA9886TS V4 IC202 RH IXB964WJZZQ AU N S IC STV0362 IC203 VHITC7W53U 1Y AF ...

Page 131: ... Resistor 0 1 16W Metal Oxide R247 VRS CH1JF000JY AA J Resistor 0 1 16W Metal Oxide R248 VRS CH1JF000JY AA J Resistor 0 1 16W Metal Oxide R249 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R251 VRS CY1JF332JY AA J Resistor 3 3k 1 16W Metal Oxide R252 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R259 VRS CY1JF151JY AA J Resistor 0 1 16W Metal Oxide R263 VRS CJ1JF472JY AA J Resistor 4 7k 1 ...

Page 132: ...ic C4209 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4401 VCEASX1CN106MY AC J Capacitor 10 16V Electrolytic C4402 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4403 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4404 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4405 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4406 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C4407 VCKYCY1EF104ZY AA J Cap...

Page 133: ...C TC7SHU04FU T5L JF IC4201 RH IXB742WJZZQ AX J IC IXB742WJ IC4202 RH IXB742WJZZQ AX J IC IXB742WJ IC4203 RH IXC100WJZZQ AV N R IC M29W160ET70N6E IC4204 VHIBR24L64F 1Y AK J IC BR24L64F WE2 IC4401 VHILCX245FT 1Y AD N R IC TC74LCX245FT EKJ IC4402 VHILCX573FT 1Y AF J IC TC74LCX573FT EKJ IC4403 VHITC7SH08U 1Y AF J IC TC7SH08FU TE85L JF IC4404 VHILCX244FT 1Y AE J IC TC74LCX244FT EL K IC4405 VHILCX573FT ...

Page 134: ...CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4204 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4205 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4206 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4207 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4208 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4209 VRS CH1JF470JY AA J Resistor 47 1 16W Metal Oxide R4210 VRS CY1JF470...

Page 135: ... J Resistor 47 1 16W Metal Oxide R4604 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4605 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4606 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4607 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4608 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4609 VRS CY1JF470JY AA J Resistor 47 1 16W Metal Oxide R4616 VRS CY1JF470FY AA J Resis...

Page 136: ...1 16W Metal Oxide R4703 VRS CY1JF153FY AA J Resistor 15k 1 16W Metal Oxide R4704 VRS CY1JF562JY AA J Resistor 5 6k 1 16W Metal Oxide R4705 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4706 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4707 VRS CY1JF103JY AA J Resistor 10k 1 16W Metal Oxide R4708 VRS CY1JF332JY AA J Resistor 3 3k 1 16W Metal Oxide R4709 VRS TX2HF000JY AB J Resistor 0 1...

Page 137: ...4 50 49 3 6 3 3 3 4 3 7 3 5 3 2 3 1 3 16 59 54 15 38 21 5 54 59 43 22 22 47 48 20 47 52 19 61 9 7 46 6 61 12 10 32 61 35 8 61 23 25 29 30 34 36 37 1 5 1 6 2 2 17 17 51 51 54 27 14 2 14 1 14 2 14 18 3 18 1 18 2 18 4 2 1 2 58 41 40 39 57 42 47 33 28 28 54 54 52 62 31 24 55 56 53 60 ...

Page 138: ...e Top 16 LANGKB158WJFW N S LCD ANGLE Bottom 17 LANGTA443WJFW S Center Angle L R 18 CANGTA466WEV0 S Stand Angle Unit 18 1 Not Availabale Stand Angle 18 2 Not Availabale Support Angle 18 3 XBPS730P06WS0 AA J Screw x2 19 LCHSMA392WJZZ N J Tray Chassis 20 LHLDW1033CE00 AA J Wire Holder x2 21 LHLDW1123GEZZ AB J Wire Holder x6 CONT WIRE TRAY WH RA LB WIRE 22 LHLDW1173CEZZ AD J Wire Holder x4 SP_RA WIRE ...

Page 139: ...J 3 RCA to 15pin D sub Adaptor X4 LHLDWA012WJKZ AC J Wire Holder for AC Cord X5 LHLDWA083WJ00 AD J Cable Tie X6 LHLDWA131WJKZ AE J Cable Clamp X7 TINS D141WJZZ N S Operation Manual ENGLISH X8 TINS D142WJZZ N S Operation Manual SWEDISH X9 TINS D143WJZZ N S Operation Manual POLISH X10 TINS D144WJZZ N S Operation Manual RUSSIAN X11 CDAI A373WJ01 N S Stand Ass y AD5E B AD5S B X11 CDAI A373WJ02 N S Sta...

Page 140: ...LC 37AD5E 26 12 PACKING PARTS Not Replacement Item S2 S2 S2 S5 S4 S1 S2 S3 S5 S6 ...

Page 141: ...g S5 SSAKAA010WJZZ Polyethylene Bag S6 TLABM5584BMZZ Case No Label 13 SERVICE JIGS N QCNW E542WJZZ BH J Extension Cable 23pins Main to AV Power N QCNW E543WJZZ BB J Extension Cable 9pins Main to Power N QCNW E544WJZZ BE J Extension Cable 15pins Main to Tuner N QCNW E546WJZZ BA J Extension Cable 7pins AV to Power N QCNWKA011WJZZ BH S Extension Cable for Digital Unit N QCNWGA015WJPZ AK J Interface C...

Page 142: ...n may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher TQ S SH DS SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan ...

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