Sharp LC-70UD1U Service Manual
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Sharp LC-70UD1U Service Manual

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TopPage
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
MAJOR SERVICE PARTS ..................... . ..........iv
[1]
SPECIFICATIONS ................................. . ....... 1-1
[1]
OPERATION MANUAL .......................... . ....... 2-1
[1]
DIMENSIONS ........................................ . ....... 3-1
[1]
REMOVING OF MAJOR PARTS ........... . ....... 4-1
[2]
sheet ...................................................... . ....... 4-6
[3]
Precautions for assembly....................... . ....... 4-7
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
SERVICE MANUAL
LCD COLOR TELEVISION
MODEL
CONTENTS
[1]
ADJUSTMENT PROCEDURE ......................5-1
[2]
CHAPTER 6. TROUBLESHOOTING TABLE
[1]
[2]
[3]
TROUBLESHOOTING TABLE ......................6-4
[1]
MAJOR IC INFORMATIONS .........................7-1
DIAGRAM
[1]
OVERALL WIRING DIAGRAM ......................8-1
[2]
SYSTEM BLOCK DIAGRAM .........................8-2
No. S83C2LC70UD1U
LC-70UD1U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-70UD1U
........6-1

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  • Page 1: Table Of Contents

    TopPage LC-70UD1U SERVICE MANUAL No. S83C2LC70UD1U LCD COLOR TELEVISION LC-70UD1U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used.

  • Page 2: Safety Precaution Important Service Safety Pre- Caution

    LC-70UD1U LC-70UD1U SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral- leled by a 0.15µF capacitor in series with all exposed metal cabinet...

  • Page 3: Precautions A Prendre Lors De La Reparation

    LC-70UD1U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ...

  • Page 4: Precautions For Using Lead-Free Solder

    LC-70UD1U PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 5: Outline

    LC-70UD1U LC-70UD1U OUTLINE Service Manual MAJOR SERVICE PARTS PWB Unit PARTS CODE DESCRIPTION DKEYMG317FM01 MAIN Unit DUNTKG305FM01 DRC/FRC Unit DUNTKG307FM01 SD CARD UNIT DUNTKG315FM01 R/C ILLUMINATION Unit RUNTKA936WJQZ Wi-Fi Unit RUNTKB126WJQZ BLUETOOTH Unit DUNTKF800FM53 KEY Unit RUNTK0093FVZB LCD CONTROL Unit...

  • Page 6: Chapter 1. Specifications Specifications

    LC-70UD1U CHAPTER 1. LC-70UD1U SPECIFICATIONS Service Manual [1] SPECIFICATIONS 1 – 1...

  • Page 7: Chapter 2. Operation Manual Operation Manual

    LC-70UD1U CHAPTER 2. LC-70UD1U OPERATION MANUAL Service Manual [1] OPERATION MANUAL 2 – 1...
  • Page 8 LC-70UD1U 2 – 2...
  • Page 9 LC-70UD1U 2 – 3...
  • Page 10 LC-70UD1U 2 – 4...

  • Page 11: Chapter 3. Dimensions Dimensions

    LC-70UD1U CHAPTER 3. LC-70UD1U DIMENSIONS Service Manual [1] DIMENSIONS 3 – 1...

  • Page 12: Chapter 4. Removing Of Major Parts

    LC-70UD1U CHAPTER 4. LC-70UD1U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Rear Cabinet Ass'y 1. Remove the 3 lock screws and detach the Stand Cover. 2. Remove the 4 lock screws and detach the Stand Unit.
  • Page 13 LC-70UD1U 2. Removing Bottom Cover, Speaker Unit (Woofer), KEY Unit, SD Card Unit 1. Remove the 1 lock screw (1) and detach the Bottom Cover Ass'y (2). 2. Remove the 4 lock screws (3), 4 lock screw (4) and detach the Speaker Unit (Woofer) (5) from the DUO Bass Holder Ass’y (6).
  • Page 14 LC-70UD1U 3. Removing of Rear Cover (L/R ) Ass'y, and Rear Cover Center, Front Cover Ass'y, 1. Remove the 10 lock screws (1) and detach the Front Cover Ass'y (2). 2. Remove the 12 lock screws (3) and detach the Rear Cover (L) Ass'y (4), the Rear Cover Center (5) and the Rear Cover (R) Ass'y (6), 3.
  • Page 15 LC-70UD1U 4. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (SB, SP, RA, KM, BT, UB, LW, PD) 2. Disconnect the following connectors from the DRC/FRC Unit. (LW, PQ, FA, FB) 3. Disconnect the following connectors from the POWER Unit. (LA, PD, PQ, PF) 4.
  • Page 16 LC-70UD1U 5. Removing of MAIN Unit, DRC/FRC Unit, POWER Unit, LCD CONTROL Unit, LED DRIVE Unit 1. Removing the 8 screws (1) and detach the Terminal Angle Bottom Ass'y (2) and Terminal Angle Side (3). 2. Removing the MAIN Unit (4).

  • Page 17: The Location Putting On The Heat Measure Sheet

    LC-70UD1U [2] The location putting on the heat measure sheet (3) Stick*** x4 (4) Stick*** PSPAZC781WJKZ PSPAZD036WJKZ 30*30*3.5mm For IC3301B 25*25*8.0mm (2-1) Stick*** x4 PSPAZD107WJKZ 30*30*3.5mmGRm (1) Stick*** x2 PSPAZD117WJKZ (2-2) Stick*** x2 25*35*6.0mm PSPAZD107WJKZ 30*30*3.5mmGRm 4 – 6...

  • Page 18: Precautions For Assembly

    LC-70UD1U [3] Precautions for assembly 1. Points to be checked and precautions when servicing the unit Mount the main PWB Ass’y on the backlight chassis and check that the EMI-prevention parts are not peeled and twisted from the access holes. (The EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
  • Page 19 LC-70UD1U The following is a drawing mounting the main PWB Ass’y on the backlight chassis. (The parts indicated by -> are the access holes for confirmation.) (Main PWB Ass’y => State where the shielded case and RF terminal angle are mounted on the main PWB)

  • Page 20: Chapter 5. Adjustment

    LC-70UD1U CHAPTER 5. LC-70UD1U ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure.
  • Page 21 LC-70UD1U 2.2.3 How to upgrade the software 1. Unplug the AC cord. 2. Insert the USB Memory for version upgrade into the service socket. 3. Plug in the AC cord with power button pressed down. 4. After 5 seconds, unpress the power button.
  • Page 22 LC-70UD1U 2.3. Monitor microprocessor software version upgrade Create the USB memory for monitor microprocessor software version upgrade in the same manner as explained in the “Main software version upgrade”. Copy the file OKFK_UD1_XXX.USB and OKFKMXXX.SMB. (named temporarily) for monitor microprocessor software version upgrade to the USB memory.
  • Page 23 LC-70UD1U 3. Entering and exiting the adjustment process mode 1) Before entering the adjustment process mode, the AV position RESET in the video adjustment menu. 2) While holding down the “VOL (–)” and “INPUT” keys at a time, plug in the AC cord of the main unit to turn on the power.
  • Page 24 LC-70UD1U 5. List of adjustment process mode menu The character string in brackets [ ] will appear as a page title in the adjustment process menu header. Page Line Item Description Remarks (adjustment detail, etc.) MAIN Version Main software version...
  • Page 25 LC-70UD1U Page Line Item Description Remarks (adjustment detail, etc.) ANALOG RGB ADJ Analog RGB picture level adjustment R A_GAIN G A_GAIN B A_GAIN R OFFSET G OFFSET B OFFSET RGB_A_CLAMP VCOM ADJ VCOM adjustment value LEV1 Standard value 1 Adjustment gradation setting.
  • Page 26 LC-70UD1U Page Line Item Description Remarks (adjustment detail, etc.) MODE SELECT POS SELECT POS MIN POS MID1 POS MID2 POS MID3 POS MID4 POS MID5 POS MID6 POS MID7 POS MAX CD MIN CD MID1 CD MID2 CD MID3 CD MID4...
  • Page 27 LC-70UD1U Page Line Item Description Remarks (adjustment detail, etc.) POWER LED BRIGHTNESS MENU LED BRIGHTNESS INPUT LED BRIGHTNESS CH UP LED BRIGHTNESS CH DOWN LED BRIGHTNESS VOL UP LED BRIGHTNESS VOL DOWN LED BRIGHTNESS LOGO LED BRIGHTNESS ICON LED BRIGHTNESS...
  • Page 28 Writing setting values to EEPROM EEP RECOVER Reading setting values from EEPROM MODEL NAME PANEL SIZE SETTING FOR ADJ VERUP FLAG ENABLE SHARP RC ENABLE PANEL LIMIT PANEL RANGE LIMIT SHORT CHECK MODE SHORT CHECK CURRENT CURRENT SW TEST NETWORK UPDATE...
  • Page 29 LC-70UD1U *1 Details of P1.12 (NORMAL STANDBY CAUSE) When TV set is powered off due to normal use or product specification, the last cause will be recorded. The code, character string and description for the standby cause are below. If you power off by remote, the cause will not be recorded.
  • Page 30 [Adjustment position] 8.2. Image adjustment 8.2.1 Device check Before adjustment, check that the adjustment jig and signal source are set for Sharp LCD US. Signal generator level adjustment check (Adjust to the standard value level.) • Composite signal: 0.714Vp-p ± 0.02Vp-p (Pedestal to white) •...
  • Page 31 LC-70UD1U 8.2.2 Process mode Adjustment point Adjustment conditions Adjustment procedure Process mode Enter the process adjustment mode using the process adjustment remote control. 8.2.3 Composite N358 signal/tuner adjustment Adjustment point Adjustment conditions Adjustment procedure Setting N358 signal • Send the N358 color bar (color saturation: 75%) signal to the composite input.
  • Page 32 ±0.0060 ±0.0120 Point 1 Point 1 y=0.274 LEV10012 Remarks Setting conditions for inspection MG1G**** AV MODE: [DYNAMIC] MG1B**** Monochro: ON MG1R**** Active Backlight: OFF Aging Time: Min. 60 minutes Writing MSET0003 Brightness specification after adjustment. LC-70UD1U:Min 240cd/m2 5 – 13...
  • Page 33 LC-70UD1U Adjustment Adjustment conditions Adjustment procedure point Automatic [Command] [Adjustment procedure] adjustment exe- Process mode 1) Send the “adjustment process” code using the remote control. cution KRSW0001 [MOVIE THX]Adjustment [MOVIE THX] KKT10037 2) Specify the strongest color as the fixed color, and adjust the RGB by the 1G7***** Adjustment command so that it becomes the standard value through negative adjustment.
  • Page 34 LC-70UD1U 9.2. Gamma2.2 Adjustment Adjustment Adjustment conditions Adjustment procedure point For details on the adjustment procedure, refer to the latest version of "Gamma Adjust- ment Specification". 1) Preset light control: MAX 1. Confirm the set condition. Setting (+16) 2. Execute aging for 30 minutes or more.
  • Page 35 LC-70UD1U 10. Key writing 10.1. EDID writing (Main PWB: QPWBXG317WJN1) 1. Write the MAC key data on IC3104 mounted on the main PWB. 2. Carry out thorough data management to avoid redundant writing of data. If the IC where data is written is damaged, replace the PWB since only the IC cannot be changed.
  • Page 36 LC-70UD1U 12. Software version 1. Main microprocessor OKFK_UD1_xxx.USB OKFK_UD1_xxx.DAT OKFK_UD1_xxx_CHK.USB OKFK_UD1_xxxxxxxx.PCC 2. Monitor microprocessor OKFKMxxx.SMB 3. T-CON ROM 4. DRC/FRC Unit CN3001/2 : LSE1_2Dxxxxxxxxxxxxxxxxx.E3D CN3003 : LSE1_3Dxxxxxxxxxxxxxxxxx.E3D CN3401/2 : LSE2_2Dxxxxxxxxxxxxxxxxx.ES2 CN5401 : LVMxxxxxxxxxxxxxxxxx.EVM CN9003,9403 : PA168_Vxxxxxxxxxxxxxxxxx.FRC 13. Writing the inch and model name onto EEPROM 1.

  • Page 37: Public Mode Setting Procedure

    LC-70UD1U [2] PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode • There are the following two ways to get the public mode setup screen displayed. In the adjustment process mode, turn on “PUBLIC MODE”. Also press the “CH ( )”...
  • Page 38 LC-70UD1U 4. Public Mode Menu The guidance is not displayed on screen. Setup procedure • To move the cursor up and down, use the “cursor UP/DOWN” key (remote controller) and “CH ( )” key (remote controller and set). • To change the settings, use the “cursor RIGHT/LEFT” key (remote controller) and “VOL (+)/(–)” key (remote controller and set).
  • Page 39 LC-70UD1U [How to use USB clone] This is the function that copying the one TV's user setting to other TVs or copying previous user setting to itself.(Only same series.) 1. Insert the USB memory to TV. 2. Insert AC code of TV with pushing the “INPUT” and “Vol+” keys which are on the tact key.
  • Page 40 LC-70UD1U 10.The following guide is dispalyed.Then select the “USB→TV [Start]”. 11.Follow guide is displayed when it is finished , then select "Reset" . TV will restart. 12.Comfirm the user setting is copied. 5 – 21...
  • Page 41 LC-70UD1U 5. On Setting Items * “EZ-SETUP” discussed below indicates “EZ-SETUP after the first power-on”. 1) POWER ON FIXED Selection Selection between “Variable” and “Fixed” (loop provided) Default – (Variable) Explanation In “Fixed” setting, the power-off by the power key of the unit is invalidated and the image is kept being received. The power can be turned off by stopping the power supply from AC.
  • Page 42 LC-70UD1U 6) PANEL BUTTON Selection Selection between “Respond” and “No respond” (loop provided) Default Respond Explanation All the operations by keys (except the power key) of the unit can be invalidated. Limit in Setting • Adjustment process, inspection mode and hotel menu mode can be started irrespective of setting.
  • Page 43 LC-70UD1U 10)INPUT MODE FIXED Selection Selection between “Variable”, “Fixed”, “ACON (AC CTRL)” and “AC/RCON (AC/RC CTRL)” (loop provided) Default – (Variable) • At the “Fixed” setting, the TV set gets started with the settings of “Input mode start”, and then any other channels and inputs Explanation are not accepted.
  • Page 44 LC-70UD1U 15)PUBLIC MODE (ON/OFF) Selection Selection between “ON” and “OFF” (loop provided) Default Explanation In case of “ON”, public mode settings are effected. Limit in Setting None Exception None Remarks The public-mode settings are operable only when this item is set at ON.

  • Page 45: Failure Diagnosis By Led In Front Of Cabinet

    LC-70UD1U CHAPTER 6. LC-70UD1U TROUBLESHOOTING TABLE Service Manual [1] Failure diagnosis by LED in front of cabinet START Is the Power and Timer Icon flashing? Check "[2] LED flashing specification at the time of an error (Power and Timer icon LED used)".
  • Page 46 LC-70UD1U 3. New method LED flashing timing chart at the time of an error 1) POWER indicator Note Pins are monitor microcomputer pins unless otherwise Error type Center icon LED operation specified. Inverter/Lamp failure H: On Inverter/Lamp failure details is detected.
  • Page 47 LC-70UD1U 4) Communication failure details (POWER Green LED Flashes 3 times, and DPC/SLEEP LED flashes) Note Basically, debug print logs are analyzed or communica- Error type Center icon LED operation tion logs are analyzed by a bus monitor. Initial communica- H: On Initial communication from the main CPU is not received.

  • Page 48: Troubleshooting Table

    LC-70UD1U [3] TROUBLESHOOTING TABLE • LED Backlight does not turn on. If it is not an error of power supply/LED driver, It is start-up in the lamp error disregard mode. Do you start? When main unit is replaced, does it start normally? Replace main unit.
  • Page 49 LC-70UD1U Trouble Shooting Panel Module When C-S FPC is replaced, does screen display normally? Replace C-S FPC. When C-PWB is replaced, does screen display normally? Replace C-PWB. (Adjust “VCOM ADJ” after replace C-PWB) Replace Panel HIRAKI. (Adjust “VCOM ADJ” after replace Panel HIRAKI)
  • Page 50 LC-70UD1U No video (1)-1 HDMI: No external input video [INPUT-1] Is INPUT-1 selected on the input select menu screen? Select INPUT-1 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1501 and the pin(60) of IC2601.
  • Page 51 LC-70UD1U No video (1)-2 HDMI: No external input video [INPUT-2] Is INPUT-2 selected on the input select menu screen? Select INPUT-2 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1502 and the pin(75) of IC2601.
  • Page 52 LC-70UD1U No video (1)-3 HDMI: No external input video [INPUT-3] Is INPUT-3 selected on the input select menu screen? Select INPUT-3 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1503 and the pin(56) of IC2601.
  • Page 53 LC-70UD1U No video (1)-4 HDMI: No external input video [INPUT-4] Is INPUT-4 selected on the input select menu screen? Select INPUT-4 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1504 and the pin(51) of IC2601.
  • Page 54 LC-70UD1U No video (2) COMPONENT: No external input video [INPUT-5] Is INPUT-5 selected on the input select menu screen? Is the INPUT-SELECT for the input signal? Select INPUT-5 on the input select menu screen for the right input signal. Does the INPUT-5 COMP1_PLUG detection function? Check the line between pin (17) of input terminal (J510) and pin (B29) of IC3301 (CPU).
  • Page 55 LC-70UD1U No video (3) COMPOSITE: No external input video [INPUT-6] COMPOSITE: No external input video [INPUT-7] Is INPUT-6 selected on the input select menu screen? Is INPUT-7 selected on the input select menu screen? Select INPUT-6 on the input select menu Select INPUT-7 on the input select menu screen for the right input signal.
  • Page 56 LC-70UD1U No video (4) PC: No external input video [INPUT-8] Is INPUT-8 selected on the input select menu screen? Select INPUT-8 on the input select menu screen for the right input signal. Is IC2601 (HDMI-SW) accessed by I2C, with PC connected, to read the VGA_SCL/SDA data? Check the DDC-12C line and its peripheral circuits.
  • Page 57 LC-70UD1U No video (5) No video at UHF/VHF broadcast signal reception No video at digital broadcast signal reception Is the specified TV signal selected on the input select menu screen? Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P) Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P) of...
  • Page 58 LC-70UD1U • Does not sound. No audio (1) INPUT-6 No audio. INPUT-7 No audio. INPUT-5 No audio. Is INPUT-6 selected on the input select Is INPUT-7 selected on the input select Is INPUT-5 selected on the input select menu screen?
  • Page 59 LC-70UD1U No audio (2) [PC analog audio input] INPUT-8 No audio. [HDMI analog audio input] INPUT-2 No audio. Is INPUT-8 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Refer to “: No external input video [INPUT-8]”.
  • Page 60 LC-70UD1U No audio (3) No audio at UHF/VHF broadcast signal reception. No audio at digital broadcast signal reception. Is TV selected on the input select menu screen? Is TV selected on the input select menu screen? Refer to “No video at UHF/VHF broadcast signal Refer to “No video at digital broadcast signal...
  • Page 61 LC-70UD1U No audio (4) INPUT-1 No audio (HDMI connected) INPUT-2 No audio (HDMI connected) INPUT-3 No audio (HDMI connected) INPUT-4 No audio (HDMI connected) [INPUT-1 input] Is INPUT-1 selected on the input select menu screen? [INPUT-2 input] Is INPUT-2 selected on the input select menu screen?
  • Page 62 LC-70UD1U No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-1/2/3/4 (HDMI) audio. No audio at digital broadcast signal reception. If no video appears, refer to “No external input video (HDMI) If no video appears, refer to “No video at digital broadcast signal [INPUT-1/2/3/4]”.
  • Page 63 LC-70UD1U No monitor audio output Is the audio output from the monitor set at “VARIABLE” or “FIXED” on the menu screen? Check IC3301 (CPU) and its peripheral circuits. Are there the audio signal outputs at pins (AN34) (HP_MONITOR_L) and (AN35) (HP_MONITOR_R) of IC3301 (CPU)? Check IC3301 (CPU) and its peripheral circuits.
  • Page 64 LC-70UD1U No SD Card connection If SD card is put, does it change to the screen of SD/USB Media? SD card is FAT / FAT32 format, and put in a JPEG file. Is the thumbnail of JPEG displayed? Check the line between IC951 and SC951 os SD card bord.
  • Page 65 LC-70UD1U No video signal from terrestrial digital, BS digital or HDMI input (1) (DRC PWB: G305) Is 13.2 V applied to TL8222? Check the power supply cable and the power PWB. Go to the section "No video signal from terrestrial digital, BS digital or HDMI input (2) (DRC PWB: G305)."...
  • Page 66 LC-70UD1U LSE1 sync signal check Is triangular wave pulse sent to Is 1.2 V applied to pin 3 of FL3001? Check the operation of IC6003 TP3004, TP3007, TP3010 and Is 2.5 V applied to pin 3 of FL3002? and IC6009.
  • Page 67 LC-70UD1U FRC operation check Is 1.5 V applied to pin 2 of FB9020? Check the operation of IC6007. Is triangular wave pulse sent to Is 2.5 V applied to pin 2 of FB9004? Check the operation of IC8102. TP9066 (VSOUT)? Is 1.05 V applied to pin 2 of FB9005?

  • Page 68: Chapter 7. Major Ic Informations

    LC-70UD1U CHAPTER 7. LC-70UD1U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC2601 (VHiSii9687A-1Q) This IC is 4 input and 1 output HDMI port processor. The TMDS cores run at 3.0Gbps. (Supports video resolutions up to 4Kx2K@30Hz, 1080p@120Hz, and 1080p 3D@60Hz.) The adaptive equalizer provides long cable support.
  • Page 69 LC-70UD1U 1.11. IC1703 (VHiYSS952QZ-1Y) Audio DSP (YSS952QZ) has digital audio adjustment function (for example, PEQ, bass/treble, balance, bass enhancer, etc.) and adjusts TVs audio quality. 7 – 2...
  • Page 70 LC-70UD1U - MEMO - 7 – 3...

  • Page 71: Chapter 8. Overall Wiring/System Block

    LC-70UD1U LC-70UD1U CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM 8 – 1...

  • Page 72: System Block Diagram

    LC-70UD1U [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM (MAIN Unit) 8 – 2...
  • Page 73 LC-70UD1U SYSTEM BLOCK DIAGRAM (DRC/FRC Unit) 8 – 3...
  • Page 74 LC-70UD1U - MEMO - 8 – 4...

  • Page 75: Parts Guide

    LC-70UD1U PartsGuide PARTS GUIDE No. S83C2LC70UD1U LCD COLOR TELEVISION LC-70UD1U MODEL CONTENTS PRINTED WIRING BOARD CABINET AND MECHANICAL ASSEMBLIES PARTS-2 LCD PANEL UNIT SUPPLIED ACCESSORIES/ PACKING PARTS CABINET AND MECHANICAL PARTS SERVICE JIG (USE FOR SERVICING) Parts marked with "...
  • Page 76 LC-70UD1U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DKEYMG317FM01 DRC/FRC Unit DUNTKG305FM01 SD CARD UNIT DUNTKG307FM01 R/C ILLUMINATION Unit DUNTKG315FM01 Wi-Fi Unit RUNTKA936WJQZ RUNTKB126WJQZ BLUETOOTH Unit KEY Unit DUNTKF800FM53 LCD CONTROL Unit...
  • Page 77 LC-70UD1U [3] CABINET AND MECHANICAL PARTS SD CARD Unit Key Unit 70" LCD Panel Module Unit 4-14 4-15 4-16 ILLUMINATION 4-14 Unit Wi-Fi Unit BULETOOTH 4-17 Unit 4-18 4-14 4-13 26 30 4-14 4-11 4-10 4-17 1-10 1-10 MAIN Unit...
  • Page 78 LC-70UD1U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET AND MECHANICAL PARTS Rear Cabinet Ass'y CCABBC259WJ01 Rear Cabinet Not Available Terminal Label (Side) Not Available Terminal Label (Back) Not Available Terminal Label (Bottom) Not Available Cable Clamp LHLDWA318WJKZ...
  • Page 79 LC-70UD1U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET AND MECHANICAL PARTS Terminal Angle Side LANGKE051WJSA Wire Holder LHLDWA124WJKZ Wire Holder LHLDWA289WJKZ Screw, x8 LX-BZA202WJF8 Screw, x34 LX-BZA436WJF7 PRDARB121WJFW Radiator Cooler PSPAZC690WJZZ Cooler PSPAZC691WJZZ Cooler, x4 PSPAZC781WJKZ Cooler, x4...
  • Page 80 LC-70UD1U [4] CABINET AND MECHANICAL PARTS-2...
  • Page 81 LC-70UD1U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] CABINET AND MECHANICAL PARTS-2 Support Angle Ass'y (Bottom) CANGKD998WJ01 P Chassis Unit (Top-L) CHLDZC074WJ01 P Chassis Unit (Top-R) CHLDZC075WJ01 P Chassis Unit (Bottom-L) CHLDZC076WJ01 P Chassis Unit (Bottom-R) CHLDZC077WJ01 P Chassis Unit (L)
  • Page 82 LC-70UD1U [5] SUPPLIED ACCESSORIES/PACKING PARTS...
  • Page 83 LC-70UD1U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] SUPPLIED ACCESSORIES/PACKING PARTS Stand Base Ass'y CDAI-A899WJ03 Stand Support Ass'y CANGKD781WJ04 Stand Screw Ass'y CSAKKA016WJ03 3D Glasses, x2 KOPTLA006WJQZ Remote Control RRMCGB105WJSA Enquete Card TCADEA290WJZZ AA Live Card Not Available...
  • Page 84 LC-70UD1U COPYRIGHT © 2013 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication 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.

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