Sharp LC32SB27U - LC - 32" LCD TV Service Manual
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Sharp LC32SB27U - LC - 32" LCD TV Service Manual

Lcd color television
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See also: Operating Manual
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.
CHAPTER 1. SPECIFICATIONS
[1]
SPECIFICATIONS ................................. . ....... 1-1
[1]
OPERATION MANUAL .......................... . ....... 2-1
[1]
LC-32SB27U)......................................... . ....... 3-1
[2]
DIMENSIONS (LC-C3237U) .................. . ....... 3-2
[1]
REMOVING OF MAJOR PARTS ........... . ....... 4-1
CHAPTER 5. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE ............... . ....... 5-1
[2]
PROCEDURE ........................................ . ..... 5-25
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
LC-32D47U
LC-32SB27U
LC-C3237U
MODELS
CONTENTS
[1]
TROUBLESHOOTING TABLE ......................6-1
[1]
MAJOR IC INFORMATIONS .........................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1]
OVERALL WIRING DIAGRAM ......................8-1
[2]
SYSTEM BLOCK DIAGRAM .........................8-2
[1]
MAIN Unit ......................................................9-1
[2]
KEY Unit ........................................................9-5
[3]
LED Unit ........................................................9-6
CHAPTER 10. SCHEMATIC DIAGRAM
[1]
GRAM..........................................................10-1
[2]
SCHEMATIC DIAGRAM ..............................10-2
LC-32D47U/LC-32SB27U/LC-C3237U
No. S39X5LC32D47U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

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Do you have a question about the LC32SB27U - LC - 32" LCD TV and is the answer not in the manual?

Questions and answers

Leon
March 6, 2025

Hello Im having trouble resetting my tv after a power outage occurred. Can’t seem to reconnect with my cable network. No cables were removed. The tv doesn’t seem to want to connect to its previous setup. Any suggestions would be greatly appreciated.

0
1 comments:
Mr. Anderson
May 14, 2025

To reset the Sharp LC32SB27U - LC - 32" LCD TV and reconnect to the cable network after a power outage, follow these steps:

1. Make sure the AC cord is securely plugged into the outlet.
2. Press the POWER button on the TV or remote control to turn it on.
3. If the TV does not operate correctly, unplug the AC cord, wait 1–2 minutes, then plug it back in.
4. Ensure the antenna or cable connection is properly connected to the TV.
5. Re-run the initial setup to allow the TV to automatically memorize available broadcasting channels.

These steps help the TV reconnect to the cable network.

This answer is automatically generated

0

Related Manuals for Sharp LC32SB27U - LC - 32" LCD TV

Summary of Contents for Sharp LC32SB27U - LC - 32" LCD TV

  • Page 1: Table Of Contents

    TopPage LC-32D47U/LC-32SB27U/LC-C3237U SERVICE MANUAL No. S39X5LC32D47U LCD COLOR TELEVISION LC-32D47U LC-32SB27U LC-C3237U MODELS 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. CONTENTS SAFETY PRECAUTION CHAPTER 6.

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

    LC-32D47U/LC-32SB27U/LC-C3237U LC32D47U 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 • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.

  • Page 3: Precautions A Prendre Lors De La Reparation

    LC-32D47U/LC-32SB27U/LC-C3237U 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 10 watts en parallèle avec un condensateur de 0.15µF en série N'entreprendre aucune modification de tout circuit.

  • Page 4: Precautions For Using Lead-Free Solder

    LC-32D47U/LC-32SB27U/LC-C3237U 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. Example: Indicates lead-free solder of tin, silver and copper.

  • Page 5: Specifications

    The dimensional drawings are shown on the Spanish operation manual. • As part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units.

  • Page 6: Chapter 2. Operation Manual

    LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 2. LC32D47U OPERATION MANUAL Service Manual [1] OPERATION MANUAL TV (Front) Remote control sensor OPC sensor* POWER indicator *OPC: Optical Picture Control TV (Rear/Side) POWER button MENU button AC INPUT terminal INPUT button Channel buttons INPUT 6 terminal (HDMI) DIGITAL AUDIO Volume...

  • Page 7: Direct Button Operation

    LC-32D47U/LC-32SB27U/LC-C3237U Direct Button Operation Changing Volume You can change the volume by pressing VOL / on the TV or on the remote control unit. • To increase the volume, press VOL • To decrease the volume, press VOL Audio status Output Select Output device Fixed...
  • Page 8 LC-32D47U/LC-32SB27U/LC-C3237U AV MODE AUDIO AV MODE gives you several viewing options to choose MTS/SAP stereo mode from to best match the surrounding environment of the The TV has a feature that allows reception of sound TV, which can vary due to factors like room brightness, other than the main audio for the program.
  • Page 9 LC-32D47U/LC-32SB27U/LC-C3237U Press CC. INPUT • This will present the Closed Caption information display. To view external source images, select the input source Press CC while the Closed Caption information is using INPUT on the remote control unit or on the TV. still on the screen.
  • Page 10 LC-32D47U/LC-32SB27U/LC-C3237U VIEW MODE You can select the screen size. Press VIEW MODE. • The View Mode menu displays. • The menu lists the View Mode options selectable for the type of video signal currently being received. Press VIEW MODE or while the View Mode menu is displayed to select a desired item on the menu.

  • Page 11: Quick Reference

    This TV should be mounted on the wall only with the area to lay the TV on. This will prevent it from being AN-37AG5 (SHARP) wall mount bracket. The use of damaged. other wall mount brackets may result in an unstable installation and may cause serious injuries.
  • Page 12 LC-32D47U/LC-32SB27U/LC-C3237U Appendix Troubleshooting Problem Possible Solution • No power • Check if you pressed POWER on the remote control unit. If the indicator on the TV does not light up, press POWER on the TV. • Is the AC cord disconnected? •...
  • Page 13 LC-32D47U/LC-32SB27U/LC-C3237U On-Screen Display Menu Menu Items For TV/INPUT 1/2/3 Mode For HDMI/PC-IN Mode Picture Menu Picture Menu Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced C.M.S.-Hue C.M.S.-Hue C.M.S.-Saturation C.M.S.-Saturation C.M.S.-Value C.M.S.-Value Color Temp. Color Temp. Active Contrast Active Contrast Film Mode...

  • Page 14: Chapter 3. Dimensions Dimensions (Lc-32D47U/ Lc-32Sb27U)

    LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 3. LC32D47U DIMENSIONS Service Manual [1] DIMENSIONS (LC-32D47U/LC-32SB27U) Unit: inch (mm) (390) (81) (106) (803) (699.8) (806) (248) (200) 3 – 1...

  • Page 15: Dimensions (Lc-C3237U)

    LC-32D47U/LC-32SB27U/LC-C3237U [2] DIMENSIONS (LC-C3237U) Unit: inch (mm) (390) (81) (106) (803) (699.8) (806) (248) (200) 3 – 2...

  • Page 16: Chapter 4. Removing Of Major Parts

    LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 4. LC32D47U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 4 lock screws 2. Detach the Stand Unit 3. Remove the 1 lock screw , 3 lock screws and 10 lock screws detach the Rear Cabinet Ass’y.
  • Page 17 LC-32D47U/LC-32SB27U/LC-C3237U 2. Removing of Speaker L/R, Control Button Ass’y, Front Cabinet Ass’y, LED Unit and KEY Unit. 1. Disconnect the following connectors from the Main Unit. (RA, SP) 2. Detach the Speaker-L and Speaker-R 3. Detach the LED Unit 4. Disconnect the following connector from the LED Unit. (RA) 5.
  • Page 18 LC-32D47U/LC-32SB27U/LC-C3237U 3. Removing of Main PWB Shield and Side Cover Ass’y. 1. Remove the 2 lock screws and detach the Side Cover Ass’y 2. Remove the 2 lock screws , 2 lock screws , 2 lock screws and 6 lock screws to detach the Main PWB Shield 3.
  • Page 19 LC-32D47U/LC-32SB27U/LC-C3237U 4. Removing of Connectors. 1. Disconnect the following connectors from the Main Unit. (PD, LB1, LW) 2. Disconnect the following connectors from the Power Unit. (PL, PD, LB1, LB2) 3. Disconnect the following connector from the Inverter Unit. (CN101) 4.
  • Page 20 LC-32D47U/LC-32SB27U/LC-C3237U 5. Removing of POWER Unit, MAIN Unit, Support Angle, Power PWB Angle, Main PWB Anglr R/L/M and LCD Fix Angle-T/B. 1. Remove the 6 lock screws and detach the POWER Unit 2. Remove the 8 lock screws and detach the MAIN Unit 3.
  • Page 21 LC-32D47U/LC-32SB27U/LC-C3237U 6. Removing of 32" WXGA LCD Panel Module Unit and Lamp. 1. Remove the 10 lock screws 2. Detach the Bezel Ass’y 3. Detach the Diffusion Sheet and Diffusion Plate 4. Detach the Lamp Holder (R) , Lamp Holder (L) 5.
  • Page 22 LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 5. LC32D47U 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. 1.
  • Page 23 LC-32D47U/LC-32SB27U/LC-C3237U 2.2.3 How to upgrade the software 1. Unplug the AC cord. 2. Insert the USB Memory for version upgrade (prepared as above) into the service socket located Right side of Main Board terminals, under INPUT3 terminal. 3. Plug in the AC cord with power button pressed down after 5 seconds, releases the power button. 4.
  • Page 24 LC-32D47U/LC-32SB27U/LC-C3237U 2.3. Monitor microprocessor software version upgrade 1) Download “E8 Emulator” from Renesas Web site and install it. http://america.renesas.com/sensitivity.do? downloadId=C2003512 Product Name: E8 Emulator Software V.2.11 Release 01 for M16C, H8 Upgrade (Debugger package version) Oct.24.08 2) Connect E8 Emulator Debugger to PC from USB port. (Driver of “E8 Emulator Debugger” found in CD-ROM.) 3) Connect E8 writer to LCD’s 20PIN port.
  • Page 25 LC-32D47U/LC-32SB27U/LC-C3237U 6) In the next page input information as specified below and click “OK”. Select “Debugger only - R8C E8 SYSTEM” Specify workspace name; any name is OK. Select “M16C” (initial value) 7) Select entry as below and click “ (N)”...
  • Page 26 LC-32D47U/LC-32SB27U/LC-C3237U 8) click means “COMPLETE”. 9) Click “OK”. 5 – 5...
  • Page 27 LC-32D47U/LC-32SB27U/LC-C3237U 10)Select entries as specified below and click “OK”. Select “R8C/2A Group” Select “R5F212A8” 11)Click “ (N)”. means “NEXT”. 5 – 6...
  • Page 28 LC-32D47U/LC-32SB27U/LC-C3237U 12)Click means “COMPLETE”. 13)In the screen below, click “Debug Settings”. 5 – 7...
  • Page 29 LC-32D47U/LC-32SB27U/LC-C3237U 14)Select “S-Record” and click “Add”. Select “S-Record” 15)Click “Browse” and specify the location of mot-file. 5 – 8...
  • Page 30 LC-32D47U/LC-32SB27U/LC-C3237U 5 – 9...
  • Page 31 LC-32D47U/LC-32SB27U/LC-C3237U 16) Confirm the file name of mot-file appears in the dialog entry and click “OK”. 17)From main menu, continuously click “Debug”, “Download Modules” and the mot-file location, then writing process starts. 5 – 10...
  • Page 32 LC-32D47U/LC-32SB27U/LC-C3237U 18)Confirm the dialog-box below appears. It means the writing process completed successfully Then shut down “High Performance Embedded Workshop”, unplug 20PIN connector, and E8 firmware updating finish. 5 – 11...
  • Page 33 LC-32D47U/LC-32SB27U/LC-C3237U 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. The letter “<K>”...
  • Page 34 LC-32D47U/LC-32SB27U/LC-C3237U 5. List of adjustment process mode menu Top hierarchical menu item Page Item Description Remarks (adjustment detail, etc.) MODEL INCH SIZE ERROR NO RESET Number of termination due to lamp error and Reset PUBLIC MODE Public mode V-CHIP CANADIAN VCHIP EXT CONTROL TEMPERATURE SYSCON VER ROM...
  • Page 35 LC-32D47U/LC-32SB27U/LC-C3237U SOUND Page Item Description Remarks (adjustment detail, etc.) SOUND4 Sub Sonic Filter Sub Sonic Filter Fc Virtual Surround Band LPF Fc Band HPF Fc AGC Switch AGC Mode AGC Gain Max AGC Gain Min AGC Threshold AGC Attack Time AGC Release Time Harmonic Switch Harmonic Mode...
  • Page 36 DVP-M2 2 N358 TV CONT N358 TV BRIGHT N358 TV COLOR N358 TV TINT N358 TV SHARP V1 OVER N358 TV SHARP V1 UNDER N358 TV SHARP V2 OVER N358 TV SHARP V2 UNDER N358 TV SHARP H1 OVER N358 TV SHARP H1 UNDER...
  • Page 37 DVP-M2 3 N358 AV CONT N358 AV BRIGHT N358 AV COLOR N358 AV TINT N358 AV SHARP V1 OVER N358 AV SHARP V1 UNDER N358 AV SHARP V2 OVER N358 AV SHARP V2 UNDER N358 AV SHARP H1 OVER N358 AV SHARP H1 UNDER...
  • Page 38 DVP-M2 9 DTV 525I CONT DTV 525I BRIGHT DTV 525I COLOR DTV 525I TINT DTV 525I SHARP V1 OVER DTV 525I SHARP V1 UNDER DTV 525I SHARP V2 OVER DTV 525I SHARP V2 UNDER DTV 525I SHARP H1 OVER DTV 525I SHARP H1 UNDER...
  • Page 39 DVP-M2 12 DTV 750P CONT DTV 750P BRIGHT DTV 750P COLOR DTV 750P TINT DTV 750P SHARP V1 OVER DTV 750P SHARP V1 UNDER DTV 750P SHARP V2 OVER DTV 750P SHARP V2 UNDER DTV 750P SHARP H1 OVER DTV 750P SHARP H1 UNDER...
  • Page 40 DVP-M2 20 HDMI PC (Dot) CONT HDMI PC (Dot) BRIGHT HDMI PC (Dot) COLOR HDMI PC (Dot) TINT HDMI PC (Dot) SHARP V1 OVER HDMI PC (Dot) SHARP V1 UNDER HDMI PC (Dot) SHARP V2 OVER HDMI PC (Dot) SHARP V2...
  • Page 41 DVP-M2 22 PC (Dot) CONT PC (Dot) BRIGHT PC (Dot) COLOR PC (Dot) TINT PC (Dot) SHARP V1 OVER PC (Dot) SHARP V1 UNDER PC (Dot) SHARP V2 OVER PC (Dot) SHARP V2 UNDER PC (Dot) SHARP H1 OVER PC (Dot) SHARP H1 UNDER...
  • Page 42 LC-32D47U/LC-32SB27U/LC-C3237U OTHERS Page Item Description Remarks (adjustment detail, etc.) OTHERS1 L ERROR WAIT L ERROR H TIME PWM FREQ PWM DUTY OPC THRESHOLD ADC VALUE VCOM ADJ VCOM adjustment value OTHERS2 HDMI EDID WRITE INSPECT USB TERM TUNER VCHIP TEST (69ch) Tuning test and VCHIP test (69ch) TUNER VCHIP TEST (7ch) Tuning test and VCHIP test (7ch)

  • Page 43: Adjustment Procedure

    LC-32D47U/LC-32SB27U/LC-C3237U 6.2. TEMP Adjustment 6.2.1 Receive US-10ch(JPN-8ch) the standard color bar signal 6.2.2 See if the “YDATA” reading (maximum) on Adjustment Process Page 1 is within the range in the follow table. If not, adjust the “TEMP ALL” setting on the same page to have the “YDATA” reading (maximum) within this range. MODEL SETTING VALUE (NTSC) 163-170...
  • Page 44 LC-32D47U/LC-32SB27U/LC-C3237U 7. Adjustment of white balance Adjustment item Adjustment conditions Adjustment procedure Setting Backlight: +16 For detailed adjustment procedure refer to “Kameyama Model Integral WB Adjustment (MAX) Specifications”. 1) Make the following settings for the set. AV MODE: [DYNAMIC] Backlight: +16 Aging time: Min.
  • Page 45 LC-32D47U/LC-32SB27U/LC-C3237U 9. Model number ID plug Model numbers are identified by inserting the destination ID plug (QCNCMA275WJQZ) in its specified slot of the destination ID connector SC9003 (QCNCWA715WJQZY). SC9003 Except for LC-32SB27U HDMI MAIN Unit Position TUNER optical PC Audio IN L/R out Svideo Analog RGB...

  • Page 46: Public Mode Setting Procedure

    LC-32D47U/LC-32SB27U/LC-C3237U [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 47 LC-32D47U/LC-32SB27U/LC-C3237U 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 48 LC-32D47U/LC-32SB27U/LC-C3237U 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 49 LC-32D47U/LC-32SB27U/LC-C3237U 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 Exception • Adjustment process, inspection mode and hotel menu mode can be started irrespective of setting. •...
  • Page 50 LC-32D47U/LC-32SB27U/LC-C3237U 11)INPUT MODE FIXED Selection Selection between “Variable”, “Fixed”. (loop provided) Default – (Variable) Explanation The input mode is fixed at the input source or the channel set at the “Input mode start” in 10 and other input sources and chan- nels can be made non-selectable.

  • Page 51: Chapter 6. Troubleshooting Table Troubleshooting Table

    LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 6. LC32D47U TROUBLESHOOTING TABLE Service Manual [1] TROUBLESHOOTING TABLE No video (1) COMPOSITE: 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 INPUT-3 V3_PLUG detection function? Check the line between pin (7) of input terminal (J501) and pin (M1) of IC8001 (CPU).
  • Page 52 LC-32D47U/LC-32SB27U/LC-C3237U No video (2) COMPONENT: No external input video [INPUT-1] COMPONENT: No external input video [INPUT-2] Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Is the INPUT-SELECT for the input signal? Is the INPUT-SELECT for the input signal? Select INPUT-1 on the input select menu screen for Select INPUT-2 on the input select menu screen for the right...
  • Page 53 LC-32D47U/LC-32SB27U/LC-C3237U No video (4) 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? Is there the analog video signal output (VIDEO) at pin (19) of tuner Are there the video signal outputs (IF_P/N) at the pins (12) and (13) of (TU1101)? tuner (TU1101)?
  • Page 54 LC-32D47U/LC-32SB27U/LC-C3237U <HDMI input> No video (6)-1 HDMI: No external input video [INPUT-5] HDMI: No external input video [INPUT-6] Is INPUT-5 selected on the input select menu screen? Is INPUT-6 selected on the input select menu screen? Select INPUT-5 on the input select menu screen for Select INPUT-6 on the input select menu screen for the right the right input signal.
  • Page 55 LC-32D47U/LC-32SB27U/LC-C3237U <HDMI input> No video (6)-2 HDMI: No external input video [INPUT-7] Is INPUT-7 selected on the input select menu screen? Select INPUT-7 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Does the DDC5V signal come from pin (18) of SC1601 to pin (32) of IC1609 (HDMI_SW)? Check the line between the input terminals of SC1601 and IC1609.
  • Page 56 LC-32D47U/LC-32SB27U/LC-C3237U No audio (1)-1 INPUT-1 No audio. INPUT-2 No audio. Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Refer to “: No external input video [INPUT-1]”. Refer to “: No external input video [INPUT-2]” Is the audio output selected for “VARIABLE”...
  • Page 57 LC-32D47U/LC-32SB27U/LC-C3237U No audio (1)-2 INPUT-3 No audio. Is INPUT-3 selected on the input select menu screen? Refer to “: No external input video [INPUT-3]”. Is the audio output selected for “VARIABLE” on the menu screen? Set the audio output to “FIXED”. Does the audio signal come from pins (5) (L) and (4) (R) of input terminal (J501) to pins (14) (L) and (5) (R) of IC503 (AUDIO SWITCH)?
  • Page 58 LC-32D47U/LC-32SB27U/LC-C3237U No audio (2) [PC analog audio input] INPUT-4 No audio. [HDMI analog audio input] INPUT-5 No audio. Is INPUT-4 selected on the input select menu screen? Is INPUT-5 selected on the input select menu screen? Refer to “: No external input video [INPUT-4]”. Refer to “: No external input video [INPUT-5]”.
  • Page 59 LC-32D47U/LC-32SB27U/LC-C3237U 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 reception”.
  • Page 60 LC-32D47U/LC-32SB27U/LC-C3237U No audio (4) INPUT-5 No audio (HDMI connected) INPUT-6 No audio (HDMI connected) INPUT-7 No audio (HDMI connected) [INPUT-5 input] Is INPUT-5 selected on the input select menu screen? [INPUT-6 input] Is INPUT-6 selected on the input select menu screen? [INPUT-7 input] Is INPUT-7 selected on the input select menu screen? Refer to “: No external input video [INPUT-5/6/7]”.
  • Page 61 LC-32D47U/LC-32SB27U/LC-C3237U No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-5/6/7 (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 reception”. [INPUT-5/6/7]”.
  • Page 62 LC-32D47U/LC-32SB27U/LC-C3237U No monitor audio output Is the audio output from the monitor set at “VARIABLE” or Check IC8001 (CPU) and its peripheral circuits. “FIXED” on the menu screen? Are there the audio signal outputs (I2S Line) at pins (H4) Check IC8001 (CPU) and its peripheral circuits. (LINE_LRCLK), (J4) (LINE_MCLK), (K3) (LINE_BCLK) and (K4) (LINE_DATA) of IC8001 (CPU)? Does the audio signal come from pins (H4/J4/K3/K4)
  • Page 63 LC-32D47U/LC-32SB27U/LC-C3237U LED flashing timing chart for error notification. 250ms 1sec Unused 1) Power red LED (Large classification) Error type Power green LED operation (1 cycle) Pins are monitor microprocessor (IC2002) pins. Lamp error H: On Judged by the ERR_PNL port. Confirmed after 10 consecutive Flashes once: Fast detections at 500 ms intervals (detected only when the backlight is on).
  • Page 64 LC-32D47U/LC-32SB27U/LC-C3237U 2) Power error details (Power red LED flashes twice and Power green LED flashes) Pins are monitor microprocessor pins unless otherwise Error type Power green LED operation (1 cycle) specified. DET_POW1 error H: On DET_POW1 error (L). Flashes once Detected by the above polling.

  • Page 65: Chapter 7. Major Ic Informations

    LC-32D47U/LC-32SB27U/LC-C3237U CHAPTER 7. LC32D47U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC1301 (VHiAK4341ED-1Y) This IC provides D/A-unit (192-kHz sampling, 2Vrms Output). The digital audio signal (I2S) from IC8001 flows into AUDIO OUTPUT terminal. 1.2.
  • Page 66 LC-32D47U/LC-32SB27U/LC-C3237U — M E M O — 7 – 2...

  • Page 67: Overall Wiring Diagram

    LC-32D47U/LC-32SB27U/LC-C3237U LC32D47U CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM 32" LCD Panel QCNW-J431WJQZ [LB1] QCNW-J171WJQZ [PD] [LB2] QCNW-J430WJPZ [PL] [PD] QCNW-J170WJQZ [LB1] QCNW-J175WJPZ Unit SC9003 POWER [KM] [LW] Unit Except for LC-32SB27U MAIN Unit Position HDMI TUNER...

  • Page 68: System Block Diagram

    LC-32D47U/LC-32SB27U/LC-C3237U [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM MAIN PANEL C-PWB Input1 CVBS deleted INPUT Component YPbPr Vert. Insert SHIP_EN,PNEL_EN S Video S-Video INPUT DETECT Vert. Insert YPbPr Component INPUT CVBS CVBS/LR Vert. Insert [LP] CN4 (15pin ) BU+3.3V AMP_MUTE UR13V IC2001 [SP]...

  • Page 69: Chapter 9. Printed Wiring Board Assemblies

    LC-32D47U/LC-32SB27U/LC-C3237U LC32D47U CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES Service Manual [1] MAIN Unit MAIN Unit (Side-A) 9 – 1...
  • Page 70 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit (Chip Side-A) D2504 P2501 P2603 P2602 R2510 P9601 D2506 D2505 IC9003 IC9609 R2512 D9602 FB9613 Q2502 IC2603 R9017 Q9602 R9016 R2005 R9032 C2601 C9004 C2001 D2003 C2602 R8080 Q8001 IC9002 D9609 D9604 D9610 R8081 R2002 R9015 R9033 R8083 C9632 TP8013...
  • Page 71 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit (Side-B) 9 – 3...
  • Page 72 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit (Chip Side-B) TL2669 TL2612 TL2608 TL2606 TL2638 TL2648 TL2650 TL2670 R9646 TL9611 TL2613 TL2611 TL2607 TL2604 TL2673 TL2649 TL2671 FB2611 TL2609 TL2621 TL2672 TL9610 TL9613 FB9612 TL9609 TL9601 TL9602 TL9603 TL9604 TL9605 TL9606 TL9607 TL9608 TL9612 TL2605 TL2610 TL9614 FB9603...

  • Page 73: Key Unit

    LC-32D47U/LC-32SB27U/LC-C3237U [2] KEY Unit KEY Unit (Side-A) P151 DUNTKF069WE 1.5J QPWBFF069WJZZ R152 POWER MENU INPUT CH-DOWN VOL-UP VOL-DOWN CH-UP 9 – 5...

  • Page 74: Led Unit

    LC-32D47U/LC-32SB27U/LC-C3237U [3] LED Unit LED Unit (Side-A) LED Unit (Chip Side-A) R137 Q104 R109 IC101 D103 C104 Q102 Q105 R132 D116 C102 R101 R104 R106 R138 R135 9 – 6...

  • Page 75: Description Of Schematic Diagram

    LC-32D47U/LC-32SB27U/LC-C3237U LC32D47U CHAPTER 10. SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 120V. Signals are fed by a color bar signal genera- tor for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 76 LC-32D47U/LC-32SB27U/LC-C3237U [2] SCHEMATIC DIAGRAM MAIN Unit-1 (LC-32D47U/LC-C3237U) MAIN1 (TUNER) [1/14] R1116 TO MAIN8(CPU) TU1101 TV_CVBS AA033WJQZ VIDEO TO MAIN8(CPU) TO MAIN13(POWER) R1103 AFT_OUT R1118 R1113 2.7K C1107 Q1102 R1146 1000P R1109 KTC3875SG C1132 C1112 C1123 C1124 R1115 4700P L1108 KZA510WJPZ 10uH TO MAIN8(CPU) 60mAmax...
  • Page 77 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-1 (LC-32SB27U) MAIN1 (TUNER) [1/14] R1116 TO MAIN8(CPU) TV_CVBS TU1101 AA033WJQZ VIDEO TO MAIN8(CPU) TO MAIN13(POWER) R1103 AFT_OUT R1113 R1118 2.7K C1107 Q1102 1000P R1109 R1146 KTC3875SG C1132 C1112 C1123 C1124 R1115 4700P L1108 KZA510WJPZ 10uH TO MAIN8(CPU) 60mAmax R1121 AAPE...
  • Page 78 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-2 (LC-32D47U/LC-C3237U) [2/14] MAIN2 (A_TERM) INPUT3 INPUT1 INPUT2 J504 MAIN UNIT 2/14 J501 J503 GA108WJ *J506 GA079WJ GA108WJ J505 DA035WJ DUNTKF030WE FA039WJ J507 J502 FA039WJ FA039WJ (PWBXF030WJ) R501 R549 R545 R574 R576 R547 R550 R551 R552 *C533 R573 R548 R571 R512...
  • Page 79 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-2 (LC-32SB27U) [2/14] MAIN2 (A_TERM) INPUT3 INPUT1 INPUT2 J501 J504 MAIN UNIT 2/14 J503 GA079WJ GA108WJ *J506 GA108WJ J505 DA035WJ DUNTKF030WE FA039WJ J507 J502 FA039WJ FA039WJ (PWBXF030WJ) R501 R549 R545 R574 R576 *C533 R547 R548 R550 R551 R552 R571 R573 0.1u...
  • Page 80 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-3 (LC-32D47U/LC-C3237U) [3/14] MAIN3 (AMP IF) TO MAIN13(POWER) MAIN UNIT 3/14 UR13V R1337 C1314 R1335 DUNTKF030WE 5.6K KZA098WJ (PWBXF030WJ) D3.3V D1311 EXA523WJ 5.6V R1338 Q1309 3.3K Q1305 KTC3875SG R1324 KRC404E TO MAIN8(CPU) TO MAIN4(AMP) 4.7K AMP_PROTECT PROTECT_N AMP_STANDBY_N AMP_STANDBY_N D1305 R1372...
  • Page 81 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-3 (LC-32SB27U) [3/14] MAIN3 (AMP IF) TO MAIN13(POWER) MAIN UNIT 3/14 UR13V R1337 C1314 R1335 DUNTKF030WE 5.6K KZA098WJ (PWBXF030WJ) D1311 D3.3V EXA523WJ 5.6V R1338 Q1309 Q1305 3.3K KTC3875SG KRC404E R1324 TO MAIN8(CPU) 4.7K TO MAIN4(AMP) AMP_PROTECT PROTECT_N AMP_STANDBY_N AMP_STANDBY_N R1372 D1305...
  • Page 82 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-4 (LC-32D47U/LC-C3237U) MAIN4 (AMP ) [4/14] MAIN UNIT 4/14 TO MAIN3(AMP IF) DUNTKF030WE (PWBXF030WJ) AMP _ S T ANDBY_N P R OTE C T _ N C2725 R2752 0.1u 220K AMP _ MUT E _D L2701 22uH Q2704 C2730 PA343WJPZ 0.22u...
  • Page 83 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-4 (LC-32SB27U) MAIN4 (AMP) [4/14] MAIN UNIT 4/14 TO MAIN3(AMP IF) DUNTKF030WE (PWBXF030WJ) AMP_STANDBY_N PROTECT_N C2725 R2752 0.1u 220K AMP_MUTE_D L2701 22uH Q2704 C2730 PA343WJPZ 0.22u KRC404E L2702 C2726 22uH 0.1u TO MAIN13(POWER1) PA343WJPZ UR13V FB2706 A206WJ C2717 C2724 C2710 470u...
  • Page 84 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-5 (LC-32D47U/LC-C3237U) MAIN5 (HDMI_S W 1) [5/14] MAIN UNIT 5/14 DUNTKF030WE TO MAIN13(POWER1) (PWBXF030WJ) D3.3V TO MAIN7(UCOM) TO MAIN13(POWER) BU3.3V D1608 *R1667 MA152WK *R1609 TO MAIN13(POWER) TO MAIN7(UCOM) CEC2 TO MAIN14(SP_IF) *D1610 *D1612 1PS226 1PS226 *R1663 TO MAIN7(UCOM) CEC1 TMDS1_CLKN_ TMDS1_CLKN...
  • Page 85 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-5 (LC-32SB27U) MAIN5 (HDMI_SW1) [5/14] MAIN UNIT 5/14 DUNTKF030WE TO MAIN13(POWER1) (PWBXF030WJ) D3.3V TO MAIN7(UCOM) TO MAIN13(POWER) BU3.3V D1608 *R1667 MA152WK TO MAIN7(UCOM) TO MAIN13(POWER) CEC2 TO MAIN14(SP_IF) *R1663 TO MAIN7(UCOM) CEC1 Q1610 KTA1535T FB1605 A192WJ R1638 Q1609 KRC402E R1639 TO MAIN8(CPU)
  • Page 86 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-6 (LC-32D47U/LC-C3237U) MAIN6 (PANEL) [6/14] TO_MAIN13(POWER1) MAIN UNIT 6/14 DUNTKF030WE D3.3V L2606 FA154WJ (PWBXF030WJ) P2601 WA659WJQZ TO_MAIN8(CPU) TO LCDCONT LV0OUT0M L2601 FA154WJ LV0OUT0P FB2604 A375WJQZ TA1- LV0OUT1M L2607 FA154WJ LV0OUT1P TA1+ TB1- LV0OUT2M L2602 FA154WJ TB1+ LV0OUT2P TC1- LV0CKOM L2608 TC1+...
  • Page 87 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-6 (LC-32SB27U) MAIN6 (PANEL) [6/14] TO_MAIN13(POWER1) MAIN UNIT 6/14 DUNTKF030WE D3.3V L2606 (PWBXF030WJ) FA154WJ P2601 WA659WJQZ TO_MAIN8(CPU) TO LCDCONT LV0OUT0M L2601 FA154WJ LV0OUT0P FB2604 A375WJQZ LV0OUT1M TA1- L2607 FA154WJ LV0OUT1P TA1+ TB1- LV0OUT2M L2602 FA154WJ TB1+ LV0OUT2P TC1- LV0CKOM L2608 TC1+...
  • Page 88 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-7 (LC-32D47U/LC-C3237U) MAIN7 (UCOM) [7/14] MAIN UNIT 7/14 DUNTKF030WE (PWBXF030WJ) TO MAIN12(CONN) TO MAIN13(POWER1) P2003 D3.3V NA330WJ TO R/C FB2005 BU3.3V A378WJQZ BU+3.3V FB2006 C2001 A378WJQZ OPT+3.3V KZA510WJPZ FB2014 R2075 A378WJQZ FB2007 A375WJQZ TO MAIN12(CONN) FB2008 PNL_DET0 R2044 LED_G A375WJQZ PNL_DET0...
  • Page 89 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-7 (LC-32SB27U) MAIN7 (UCOM) [7/14] MAIN UNIT 7/14 DUNTKF030WE (PWBXF030WJ) TO MAIN12(CONN) TO MAIN13(POWER1) D3.3V P2003 NA330WJ TO R/C FB2005 A378WJQZ BU3.3V BU+3.3V C2001 FB2006 A378WJQZ OPT+3.3V KZA510WJPZ FB2014 A378WJQZ R2075 R2044 FB2007 A375WJQZ TO MAIN12(CONN) FB2008 PNL_DET0 PNL_DET0 LED_G A375WJQZ...
  • Page 90 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-8 (LC-32D47U/LC-C3237U) MAIN8 (CPU) [8/14] TO_MAIN13 (POWER1) D1.2V D1.8V TO MAIN14(SP_IF) A1.8V 380mA A1.8V RX02P RX02M D3.3V RX12P A3.3V 400mA D8002 A3.3V MA111G RX12M RX22P FB8018 FB8019 FB8020 R8080 RX22M A375WJQZ A206WJ FB8013 FB8017 A206WJ FB8016 C8079 A375WJQZ RXC2P FB8014 FB8015...
  • Page 91 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-8 (LC-32SB27U) MAIN8 (C P U) [8/14] TO_MAIN13 (POWER1) D1.2V D1.8V TO MAIN14(SP_IF) A1.8V 380mA A1.8V RX02P RX02M D3.3V RX12P A3.3V 400mA D8002 A3.3V MA111G RX12M RX22P FB8018 FB8019 A206WJ FB8020 R8080 RX22M A375WJQZ FB8013 FB8016 A206WJ RXC2P FB8015 FB8017 C8079...
  • Page 92 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-9 (LC-32D47U/LC-C3237U) [9/14] MAIN9 (DDR) TO MAIN13(POWER1) D1.8V MAIN UNIT 9/14 C8251 C8253 C8255 C8257 C8259 C8261 C8263 C8265 C8267 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u DUNTKF030WE (PWBXF030WJ) C8252 KZA237WJ C8254 C8256 C8258 C8260 C8262 C8264 C8266 C8268...
  • Page 93 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-9 (LC-32SB27U) [9/14] MAIN9 (DDR) TO MAIN13(POWER1) D1.8V MAIN UNIT 9/14 C8251 C8253 C8255 C8257 C8259 C8261 C8263 C8265 C8267 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u DUNTKF030WE (PWBXF030WJ) C8252 KZA237WJ C8254 C8256 C8258 C8260 C8262 C8264 C8266 C8268...
  • Page 94 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-10 (LC-32D47U/LC-C3237U) MAIN10 (EPROM) [10/14] MAIN UNIT 10/14 DUNTKF030WE (PWBXF030WJ) TO MAIN13(POWER1) BU3.3V D3.3V C8451 R8453 R8456 0.1u GND_B HOLD# C8460 0.1u R8454 R8452 IC8451 R8474 TO MAIN12(CONN) S25FL064 I2C_SCL_UCOM R8475 I2C_SDA_UCOM TO MAIN8(CPU) IC8454 R8457 SFCS_N HN24256A SFRX GND_B SFWP_N...
  • Page 95 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-10 (LC-32SB27U) MAIN10 (EPROM) [10/14] MAIN UNIT 10/14 DUNTKF030WE (PWBXF030WJ) TO MAIN13(POWER1) BU3.3V D3.3V C8451 R8453 R8456 0.1u GND_B HOLD# C8460 0.1u R8454 R8452 IC8451 TO MAIN12(CONN) R8474 47 CZ S25FL064 I2C_SCL_UCOM R8475 I2C_SDA_UCOM TO MAIN8(CPU) IC8454 R8457 SFCS_N HN24256A SFRX...
  • Page 96 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-11 (LC-32D47U/LC-C3237U) [11/14] MAIN11 (EXBUS) MAIN UNIT 11/14 WA562WJQZ DUNTKF030WE SC9301 (PWBXF030WJ) TO PC-CARD (Flash Memory Card) TO MAIN8(CPU) ASEBRKAK_N ASEBRKAK_N +3.3V OPT_MUTE OPT_MUTE N_CPU_RST OPT_MUTE OPT_MUTE ASEBRKAK_N ASEBRKAK_N ASEBRKAK_N ASEBRKAK_N OPT_MUTE OPT_MUTE TO MAIN6(PANEL) TO MAIN13(POWER1) LVDS_SEL LVDS_SEL D3.3V 4.7K...
  • Page 97 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-11 (LC-32SB27U) [11/14] MAIN11 (EXBUS) MAIN UNI11/14 WA562WJQZ DUNTKF030WE SC9301 (PWBXF030WJ) TO PC-CARD (Flash Memory Card) TO MAIN8(CPU) ASEBRKAK_N ASEBRKAK_N +3.3V OPT_MUTE OPT_MUTE N_CPU_RST OPT_MUTE OPT_MUTE ASEBRKAK_N ASEBRKAK_N ASEBRKAK_N ASEBRKAK_N OPT_MUTE OPT_MUTE TO MAIN6(PANEL) TO MAIN13(POWER1) LVDS_SEL LVDS_SEL D3.3V R9319 R9305...
  • Page 98 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-12 (LC-32D47U/LC-C3237U) MAIN12 (CONN) [12/14] TO MAIN13(POWER1) MAIN UNIT 12/14 D3.3V DUNTKF030WE BU3.3V (PWBXF030WJ) *P9001 NA173WJ TO MAIN7(UCOM) BUS CONN BU3.3V RXD_RS232C TXD_RS232C *D9004 *D9008 EX1234CE EX1234CE GND_B 3.6V 3.6V *D9006 EX1234CE 3.6V R9004 R9035 4.7K 4.7K TO MAIN7(UCOM) R9006 RXD1_UCOM_RS R9009...
  • Page 99 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-12 (LC-32SB27U) MAIN12 (CONN) [12/14] TO MAIN13(POWER1) MAIN UNIT 12/14 D3.3V DUNTKF030WE BU3.3V *P9001 NA173WJ TO MAIN7(UCOM) BUS CONN BU3.3V RXD_RS232C TXD_RS232C *D9004 *D9008 EX1234CE EX1234CE 3.6V 3.6V *D9006 EX1234CE 3.6V GND_B R9004 R9035 4.7K 4.7K TO MAIN7(UCOM) R9006 RXD1_UCOM_RS R9009...
  • Page 100 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-13 (LC-32D47U/LC-C3237U) [13/14] MAIN13 (POWER) MAIN UNIT 13/14 *R9636 TO MAIN1(TUNER) IC9603 DUNTKF030WE08 PQ1LAX95 (PWBXF030WJ) R9615 5.6K P9601 A3.3V NA181WJ TO MAIN2(A_TERM) *R9637 R9617 To Power Unit FB9601 Vadj A375WJQZ UR13V R9641 FB9602 2.2K *R9645 A375WJQZ UR13V D3.3V FB9603 A375WJQZ TO MAIN3(AMP_IF)
  • Page 101 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-13 (LC-32SB27U) [13/14] MAIN13 (POWER) MAIN UNIT 13/14 IC9603 TO MAIN1(TUNER) *R9636 DUNTKF030WE08 PQ1LAX95 (PWBXF030WJ) R9615 5.6K A3.3V P9601 NA181WJ TO MAIN2(A_TERM) *R9637 To Power Unit R9617 FB9601 G N D A375WJQZ Vadj UR13V R9641 FB9602 2.2K *R9645 A375WJQZ UR13V D3.3V...
  • Page 102 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-14 (LC-32D47U/LC-C3237U) MAIN14 (SP_IF) [14/14] MAIN UNIT 14/14 MAIN UNIT 14/14 DUNTKF030WE (PWBXF030WJ) TO MAIN13(POWER) TO MAIN5(HDMI_SW) TO MAIN8(CPU) TO MAIN13(POWER) TO MAIN13(POWER) TO MAIN3(AMP_IF) TO MAIN7(UCOM) 10 – 28...
  • Page 103 LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-14 (LC-32SB27U) MAIN14 (SP_IF) [14/14] MAIN UNIT 14/14 MAIN UNIT 14/14 DUNTKF030WE (PWBXF030WJ) TO MAIN13(POWER) TO MAIN5(HDMI_SW) TO MAIN8(CPU) TO MAIN13(POWER) TO MAIN13(POWER) TO MAIN3(AMP_IF) TO MAIN7(UCOM) 10 – 29...
  • Page 104 LC-32D47U/LC-32SB27U/LC-C3237U KEY Unit CH-UP CH-DOWN INPUT VOL-UP VOL-DOWN S151 S152 S153 S154 S155 MENU K0003AJ K0003AJ K0003AJ K0003AJ K0003AJ S156 K0003AJ 15.0 15.0 D151 D152 EX0646GE EX0646GE P151 NA058WJ R151 R152 TO LCD CONT 8.2K TL151 1/8W 1/8W R154 R153 KEY1 8.2K TL152...
  • Page 105 LC-32D47U/LC-32SB27U/LC-C3237U LED Unit R/C.LED RMC101 UA053WJ RC.LED UNIT DUNTKF115WE (PWBNF115WJ) SLD101 PA076WJFW P101 NA341WJ TO TANSHI TL101 TL102 BU+3.3V BU+3.3V Q102 TL103 R101 OPC+3.3V OPT+3.3V 2SC3928AR R104 LED CONT C106 100u TL104 D103 6.3V PX0421CE TL105 TV POW R108 POWG_LED TL106 POWR_LED TL107...
  • Page 106 LC-32D47U/LC-32SB27U/LC-C3237U — M E M O — 10 – 32...

  • Page 107: Parts Guide

    LC-32D47U/LC-32SB27U/LC-C3237U PartsGuide PARTS GUIDE No. S39X5LC32D47U LCD COLOR TELEVISION LC-32D47U LC-32SB27U LC-C3237U MODELS 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. CONTENTS PRINTED WIRING BOARD CABINET AND MECHANICAL...
  • Page 108 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit (LC-32D47U) DUNTKF030FM08 MAIN Unit (LC-C3237U) DUNTKF030FM12 MAIN Unit (LC-32SB27U) DUNTKF030FM13 KEY Unit DUNTKF069FM03 LED Unit DUNTKF115FM01 RDENCA355WJQZ POWER Unit LCD CONTROL Unit CPWBX3919TPZA INVERTER Unit RDENC2540TPZZ [2] LCD PANEL 32"...
  • Page 109 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) C2001 Capacitor 10 16V Ceramic RC-KZA510WJPZY C2002 Capacitor 1500p 50V Ceramic VCKYCZ1HB152KY C2009 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C2010 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C2012 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C2016 VCKYCZ1AB104KY...
  • Page 110 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) C8082 Capacitor 15p 50V Ceramic VCCCCZ1HH150GY C8083 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8087 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8088 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8089 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8091 RC-KZA616WJQZY...
  • Page 111 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) C9621 Capacitor 4700p 25V Ceramic VCKYCZ1EB472KY C9622 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C9623 Capacitor 10 16V Ceramic RC-KZA510WJPZY C9624 Capacitor 10 16V Ceramic RC-KZA510WJPZY C9625 Capacitor 10 16V Ceramic RC-KZA510WJPZY C9626 RC-KZA510WJPZY...
  • Page 112 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) FB513 Ferrite Bead RBLN-A045WJZZY FB514 Ferrite Bead RBLN-A045WJZZY FB515 Ferrite Bead RBLN-A204WJZZY FB516 Ferrite Bead RBLN-A204WJZZY FB517 Ferrite Bead RBLN-A045WJZZY FB518 RBLN-A045WJZZY Ferrite Bead FB601 Ferrite Bead RBLN-A045WJZZY FB602 Ferrite Bead...
  • Page 113 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) FL8016 Filter RFiLNA119WJZZY FL8017 Filter RFiLNA119WJZZY FL8018 Filter RFiLNA119WJZZY FL8019 Filter RFiLNA119WJZZY FL8020 Filter RFiLNA119WJZZY FL8021 RFiLNA119WJZZY Filter FL8022 Filter RFiLNA119WJZZY IC502 IC NJM4565V-TE1 VHiNJM4565V-1Y IC503 IC TC4052BFT(EL,N,M) VHiTC4052BT-1Y IC601 IC 74LVC2G14GW,125...
  • Page 114 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) Q509 Transistor RN1903(TE85L,F) VSRN1903///-1Y Q510 Transistor RN1903(TE85L,F) VSRN1903///-1Y Q604 Transistor RN4983(TE85L,F) VSRN4983///-1Y Q1101 Transistor KTC3875SG VSKTC3875SG-1Y Q1102 Transistor KTC3875SG VSKTC3875SG-1Y Q1104 RH-TXA028WJZZY Transistor PBLS2003D,115 Q1301 Transistor RN4983(TE85L,F) VSRN4983///-1Y Q1304 Transistor KRC404E-RTK...
  • Page 115 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) R613 Resistor 75 1/10W Metal Oxide VRS-TV1JD750JY R622 Resistor 47 1/16W Metal Oxide VRS-CZ1JF470JY R625 Resistor 47 1/16W Metal Oxide VRS-CZ1JF470JY R627 Resistor 47 1/16W Metal Oxide VRS-CZ1JF470JY R635 Resistor 33 1/16W Metal Oxide...
  • Page 116 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) R1627 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101JY R1638 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1639 Resistor 330 1/16W Metal Oxide VRS-CZ1JF331JY R1640 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1641 Resistor 10 1/16W Metal Oxide...
  • Page 117 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) R2742 Resistor 27k 1/16W Metal Oxide VRS-CZ1JF273JY R2752 Resistor 220k 1/16W Metal Oxide VRS-CZ1JF224JY R2753 Resistor 68k 1/16W Metal Oxide VRS-CZ1JF683FY R2754 Resistor 22k 1/16W Metal Oxide VRS-CZ1JF223FY R8003 Resistor 1k 1/16W Metal Oxide...
  • Page 118 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) R8260 Resistor 68 1/16W Metal Oxide VRS-CZ1JF680JY R8261 Resistor 68 1/16W Metal Oxide VRS-CZ1JF680JY R8262 Resistor 68 1/16W Metal Oxide VRS-CZ1JF680JY R8263 Resistor 68 1/16W Metal Oxide VRS-CZ1JF680JY R8264 Resistor 1k 1/16W Metal Oxide...
  • Page 119 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF030FM08/FM12/FM13 (MAIN Unit) SC9301 Connector QCNCWA562WJQZY TH2001 Thermistor VHHM1103J03-1Y TU1101 Tuner RTUDAA033WJQZ VA8001 Varistor AVRL101A1R1NTB RH-VXA074WJZZY VA8002 Varistor AVRL101A1R1NTB RH-VXA074WJZZY X8001 RCRSCA164WJQZY Crystal Spacer PSPAZC228WJKZ [4] DUNTKF069FM03 (KEY Unit) D151 Zener Diode MTZJT-7215B RH-EX0646GEZZY D152...
  • Page 120 LC-32D47U/LC-32SB27U/LC-C3237U [6] CABINET AND MECHANICAL PARTS...
  • Page 121 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] CABINET AND MECHANICAL PARTS Front Cabinet Ass'y (LC-32D47U) CCABAC254WJ32 Front Cabinet Ass'y (LC-32SB27U) CCABAC322WJ31 Front Cabinet Ass'y (LC-C3237U) CCABAC254WJ33 Front Cabinet Not Available LED Decoration Not Available Decoration Plate (LC-32D47U) Not Available Decoration Plate (LC-32SB27U) Not Available...
  • Page 122 LC-32D47U/LC-32SB27U/LC-C3237U [7] LCD MODULE Assembly...
  • Page 123 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [7] LCD MODULE Assembly 32" WXGA LCD Panel Module Unit R1LK315T3LZ94 Lamp Holder (L) CHLDZ3887TP01 Lamp Holder (R) CHLDZ3888TP01 Panel Holder CHLDZA697WJ03 Lamp Unit, x6 CLMPC0665TP01 BL Chassis Ass'y LCHSM0043TPZZ Lamp Clip, x4 LHLDZ3889TPZA Lamp Clip, x4 LHLDZ3890TPZA...
  • Page 124 LC-32D47U/LC-32SB27U/LC-C3237U [8] SUPPLIED ACCESSORIES X8 X9 X10...
  • Page 125 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [8] SUPPLIED ACCESSORIES Remote Control Unit RRMCGA667WJSA AC Cord QACCDA066WJPZ Stand Unit CDAi-A549WJ02 Screw Ass'y CX-BZA329WJ01 Enquete Card TCADEA208WJZZ Transition Note TCAUZA342WJN1 Extend Warranty (LC-32D47U/LC-C3237U) TGAN-A845WJN1 Operation Manual (English) (LC-32D47U) TiNS-E120WJZZ Operation Manual (English) (LC-32SB27U) TiNS-E166WJZZ Operation Manual (English) (LC-C3237U)
  • Page 126 LC-32D47U/LC-32SB27U/LC-C3237U [9] PACKING PARTS (NOT REPLACEMENT ITEM)
  • Page 127 LC-32D47U/LC-32SB27U/LC-C3237U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] PACKING PARTS (NOT REPLACEMENT ITEM) Packing Case (LC-32D47U) (his turns into "SPAKCE857WJZZ" by a running change SPAKCE938WJZZ from March, 2009.) Packing Case (LC-32SB27U) (This turns into "SPAKCE950WJZZ" by a running change SPAKCE940WJZZ from March, 2009.) Packing Case (LC-C3237U)
  • Page 128 LC-32D47U/LC-32SB27U/LC-C3237U COPYRIGHT © 2009 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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