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Sharp LC-32HT3U Service Manual
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Sharp LC-32HT3U 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-
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.
inal condition and only parts identical to those specified should be used.
This Service Manual covers the differences from LC-32/37D42U. For other technical information, refer to the LC-
32/37D42U (No. S06X9LC32D42U) Service Manual.
DIFFERENCES FROM BASE MODEL
LIST OF CHANGED PARTS .................. . ............i
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................... . ...........ii
CHAPTER 1. OPERATION MANUAL
[1]
SPECIFICATIONS ................................. . ....... 1-1
[2]
OPERATION MANUAL .......................... . ....... 1-2
[3]
DIMENSIONS ........................................ . ..... 1-18
[1]
(LC-32HT3U/LC-37HT3U) ..................... . ....... 2-1
[2]
(LC-42HT3U).......................................... . ....... 2-7
CHAPTER 3. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE ............... . ....... 3-1
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-32HT3U
LC-37HT3U
LC-42HT3U
OUTLINE
CONTENTS
LC-32HT3U/LC-37HT3U/LC-42HT3U
LC-32HT3U
LC-37HT3U
LC-42HT3U
MODELS
CHAPTER 4. TROUBLE SHOOTING TABLE
[1]
TROUBLE SHOOTING TABLE .....................4-1
[1]
(LC-32HT3U) .................................................5-1
[2]
(LC-37HT3U) .................................................5-2
[3]
(LC-42HT3U) .................................................5-3
[4]
SYSTEM BLOCK DIAGRAM .........................5-4
[1]
[2]
BOARD..........................................................6-5
CHAPTER 7. SCHEMATIC DIAGRAM
[1]
DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................7-1
[2]
SCHEMATIC DIAGRAM ................................7-2
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
No. S97P6LC32HT3U

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  • Page 1: Table Of Contents

    MAIN UNIT PRINTED WIRING BOARD..6-1 DIGITAL MINI UNIT PRINTED WIRING CHAPTER 2. REMOVING OF MAJOR PARTS BOARD............6-5 REMOVING OF MAJOR PARTS (LC-32HT3U/LC-37HT3U) ......2-1 CHAPTER 7. SCHEMATIC DIAGRAM REMOVING OF MAJOR PARTS DESCRIPTION OF SCHEMATIC DIA- (LC-42HT3U)..........2-7 GRAM............7-1...

  • Page 2: List Of Changed Parts

    LC-32HT3U/LC-37HT3U/LC-42HT3U LC32HT3U DIFFERENCES FROM BASE MODEL Service Manual LIST OF CHANGED PARTS Ref No. Description LC-32D42U/LC-37D42U LC-32HT3U/LC-37HT3U/LC-42HT3U Note Printed Wiring Board Assemblies MAIN Unit DUNTKD862FM04 DUNTKE285FM01 Change R/C, LED Unit DUNTKD909FM02 DUNTKD909FM02 No Changes KEY Unit DUNTKD910FM02 DUNTKD910FM02 No Changes...

  • Page 3: Safety Precaution

    LC-32HT3U/LC-37HT3U/LC-42HT3U LC32HT3U 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: • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- WARNING sitivity or measure the AC voltage drop across the resistor.

  • Page 4: Precautions A Prendre Lors De La Reparation

    LC-32HT3U/LC-37HT3U/LC-42HT3U 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. • A l'aide de deux fils à pinces, brancher une résistance de 1.5 k AVERTISSEMENT 10 watts en parallèle avec un condensateur de...

  • Page 5: Precautions For Using Lead-Free Solder

    LC-32HT3U/LC-37HT3U/LC-42HT3U 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 6: Specifications

    LC-32HT3U/LC-37HT3U/LC-42HT3U CHAPTER 1. LC32HT3U OPERATION MANUAL Service Manual [1] SPECIFICATIONS Item Model: LC-32HT3U Model: LC-37HT3U Model: LC-42HT3U LCD panel 32 Advanced Super View 37 Advanced Super View 42 Advanced Super View & BLACK TFT LCD & BLACK TFT LCD & BLACK TFT LCD...
  • Page 7 LC-32HT3U/LC-37HT3U/LC-42HT3U [2] OPERATION MANUAL Part names TV (Top/Front) Channel buttons(CH Volume buttons (VOL / INPUT button POWER button Remote control sensor OPC indicator** OPC sensor* SLEEP indicator** POWER indicator** NOTE * OPC: Optical Picture Control (See OPERATION MANUAL FOR HOTEL OPERATOR.) ** See page for TV status indicator Operation Manual.
  • Page 8 LC-32HT3U/LC-37HT3U/LC-42HT3U Part names TV (Rear) LC-32HT3U/LC-37HT3U HDMI terminal (INPUT 4) HDMI terminal (INPUT 5) PC IN terminal (INPUT 6) Antenna/Cable in AUDIO input terminals (INPUT 5) DIGITAL AUDIO OUTPUT terminal TRANSPORT terminal* INPUT 3 terminals INPUT 2 terminals INPUT 1 terminals...
  • Page 9 LC-32HT3U/LC-37HT3U/LC-42HT3U Part names TV (Rear) LC-42HT3U HDMI terminal (INPUT 4) HDMI terminal (INPUT 5) PC IN terminal (INPUT 6) Antenna/Cable in AUDIO input terminals (INPUT 5) DIGITAL AUDIO OUTPUT terminal TRANSPORT terminal* INPUT 3 terminals INPUT 1 terminals AC INPUT terminal...
  • Page 10 LC-32HT3U/LC-37HT3U/LC-42HT3U Part names TV POWER: Switches the TV power on or enters Remote control unit standby. (Optional accessory: AN-32HTRC) DISPLAY: Displays the channel information. SOURCE POWER: Turns the power of the external equipment on and off. External equipment operational buttons: Operates the external equipment.
  • Page 11 LC-32HT3U/LC-37HT3U/LC-42HT3U Part names 1 LEARN indicator: Lights up while storing the TV Remote Replicator settings from the TV to the Remote Replicator. (Optional accessory: AN-H06RCU) 2 DONE indicator: Lights up when storing or transferring is nished. 3 TEACH indicator: Lights up while transferring the TV settings from the Remote Replicator to the TV.

  • Page 12: Attaching The Stand

    LC-32HT3U/LC-37HT3U/LC-42HT3U Preparation Attaching the stand • Before attaching (or detaching) the stand, unplug the AC cord from the AC INPUT terminal. • Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged.
  • Page 13 LC-32HT3U/LC-37HT3U/LC-42HT3U Preparation Attaching the stand • Before attaching (or detaching) the stand, unplug the AC cord from the AC INPUT terminal. • Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged.
  • Page 14 LC-32HT3U/LC-37HT3U/LC-42HT3U Preparation Connecting to the PPV terminal box Connect the TV and the PPV terminal box as shown. RJ-11 cable (Supplied by Pay Per View provider) To power outlet To room antenna terminal Coaxial cable PPV terminal box Hotel server (Commercially available) 1 –...

  • Page 15: Troubleshooting

    LC-32HT3U/LC-37HT3U/LC-42HT3U Appendix Troubleshooting Problem Possible Solution No power Check if you pressed TV 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? Has the power been turned on? Unit cannot be operated.

  • Page 16: Pc Compatibility Chart

    LC-32HT3U/LC-37HT3U/LC-42HT3U Appendix PC compatibility chart It is necessary to set the PC correctly to display XGA and WXGA signal. Refer to set PC input signals. Resolution Horizontal Frequency Vertical Frequency VESA Standard 720 x 400 31.5 kHz 70 Hz 31.5 kHz...
  • Page 17 LC-32HT3U/LC-37HT3U/LC-42HT3U MENU ITEM FOR PPV ROOM MODE TV & INPUT1 5 INPUT6 Function Function Sleep Timer Sleep Timer Parental CTRL Parental CTRL Close Caption Close Caption Language Language View Mode View Mode Input Select Input Select Option Input Signal Auto Sync.

  • Page 18: Basic Adjustment Settings

    LC-32HT3U/LC-37HT3U/LC-42HT3U Basic adjustment settings PPV Master Mode TV PPV Master Mode INPUT1/2/3 Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black I/P Setting I/P Setting Film Mode...
  • Page 19 LC-32HT3U/LC-37HT3U/LC-42HT3U Basic adjustment settings PPV Master Mode HDMI (INPUT4/5) PPV Master Mode PC-IN(INPUT6) Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black I/P Setting I/P Setting Film Mode...
  • Page 20 LC-32HT3U/LC-37HT3U/LC-42HT3U PPV TV SETTING LIST by PPV SERVICE PROVIDERS LODGENET nSTREAMS TV Mode TV Mode PPV System PPV System Function Menu Setup Function Menu Setup Default Channel Default Channel Default Volume Default Volume Room Mode Room Mode CH Re-Map CH Re-Map...
  • Page 21 LC-32HT3U/LC-37HT3U/LC-42HT3U Basic adjustment settings Normal Mode INPUT1/2/3 Normal Mode TV Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black I/P Setting I/P Setting Film Mode Film Mode...
  • Page 22 LC-32HT3U/LC-37HT3U/LC-42HT3U Basic adjustment settings Normal Mode HDMI (INPUT4/5) Menu items for HDMI/PC-IN Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black I/P Setting I/P Setting Film Mode...

  • Page 23: Dimensions

    LC-32HT3U/LC-37HT3U/LC-42HT3U [3] DIMENSIONS Unit: inch/(mm) LC-32HT3U (796) (700.0) (500) (97) (500) (83) (200) (243) LC-37HT3U (913) (822.6) (547) (547) (200) (117) (97) (293) 1 – 18...
  • Page 24 LC-32HT3U/LC-37HT3U/LC-42HT3U Unit: inch/(mm) LC-42HT3U (1031) (933) (540) (95) (134) (540) (200) (292) 1 – 19...

  • Page 25: Chapter 2. Removing Of Major Parts

    LC32HT3U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS (LC-32HT3U/LC-37HT3U) 1. Remove the SD Card Cover. 2. Remove the 4 lock screws and detach the Stand Base Ass'y. 3. Remove the 9 lock screws, 5 lock screws and detach the Rear Cabinet.
  • Page 26 LC-32HT3U/LC-37HT3U/LC-42HT3U 4. Remove the 2 lock screws and detach the Stand Assist Angle. 5. Remove the 4 lock screws and detach the Center Angle-L and R. 6. Remove the 1 lock screw and detach the Stand Area Cover. 7. Remove the 4 lock screws and detach the Stand Fix Angle.
  • Page 27 LC-32HT3U/LC-37HT3U/LC-42HT3U 9. Disconnect all the connectors from all the PWBs. 10.Remove the Top Cover Ass'y. Remove the 2 lock screws from the Top Cover Ass'y and detach the KEY Unit. Top Cover Ass'y KEY Unit 2 – 3...
  • Page 28 LC-32HT3U/LC-37HT3U/LC-42HT3U 11.Remove the 4 lock screws and detach the Speaker-L and R. 12.Remove the 2 lock screws and detach the R/C, LED Unit. 13.Remove the 5 lock screws and detach the Tray Chassis. Tray Chassis Speaker-L Speaker-R R/C, LED Unit...
  • Page 29 LC-32HT3U/LC-37HT3U/LC-42HT3U 14.Remove the 2 lock screws, 2 lock screws, 1 lock screw and 2 lock screws. Detach the Jack Angle and DIGITAL MINI PWB Unit. 15.Remove the 6 lock screws and detach the POWER Unit. 16.Remove the 4 lock screws and detach the AV TERMINAL Unit.
  • Page 30 18.Remove the 6 lock screws and detach the Rug Angle Top-L and R. 19.Remove the 7 lock screws and detach the Rug Angle Bottom-L and R. (LC-32HT3U) Remove the 6 lock screws and detach the Rug Angle Bottom-L and R. (LC-37HT3U) 20.Remove the 2 lock screws and detach the Chassis Fix Angle Top.

  • Page 31: Removing Of Major Parts (Lc-42Ht3U)

    LC-32HT3U/LC-37HT3U/LC-42HT3U [2] REMOVING OF MAJOR PARTS (LC-42HT3U) 1. Remove the SD Card Cover. 2. Remove the 4 lock screws and detach the Stand Base Ass'y. 3. Remove the 12 lock screws, 5 lock screws and detach the Rear Cabinet. SD Card Cover...
  • Page 32 LC-32HT3U/LC-37HT3U/LC-42HT3U 4. Remove the 4 lock screws and detach the Chassis Fixing Angle. 5. Remove the 4 lock screws and detach the Center Angle (L)(R). 6. Remove the 2 lock screws and detach the Stand Assist Angle. 7. Remove the 2 lock screws and detach the Stand Assist Cover.
  • Page 33 LC-32HT3U/LC-37HT3U/LC-42HT3U 10.Disconnect all the connectors from all the PWBs. 11.Remove the Top Cover Ass'y. Remove the 1 lock screw from the Top Cover Ass'y and detach the KEY Unit. Top Cover Ass'y KEY Unit 2 – 9...
  • Page 34 LC-32HT3U/LC-37HT3U/LC-42HT3U 12.Remove the 7 lock screws and detach the Tray Chassis. 13.Remove the 2 lock screws, 3 lock screws, 2 lock screws, 2 hexagonal shaft for D-sub and 2 lock screws. Detach the Terminal Angle and DIGITAL MINI PWB Unit.
  • Page 35 LC-32HT3U/LC-37HT3U/LC-42HT3U 19.Remove the 4 lock screws and detach the Tray Fixing Angle (L)(R). 20.Remove the 7 lock screws and detach the Lug Angle Top. 21.Remove the 9 lock screws and detach the Lug Angle Bottom. 22.Remove the LCD Panel Module.
  • Page 36 LC-32HT3U/LC-37HT3U/LC-42HT3U CHAPTER 3. LC32HT3U 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 37 LC-32HT3U/LC-37HT3U/LC-42HT3U 2. When the formatting is over, the following window appears. Click [OK]. 3. Click [Exit] to finish the formatting. NOTE: When you are done, take out the SD card once to make sure it is finished, and then insert it again.
  • Page 38 LC-32HT3U/LC-37HT3U/LC-42HT3U 9. Even a single failure in the process will trigger the upgrade failure screen as shown below. The word “NG” changes to red for the item failed. NOTE: In the event of a failure, repeat the upgrading process. If the process repeatedly fails, it is likely that the hardware is troubled.
  • Page 39 LC-32HT3U/LC-37HT3U/LC-42HT3U 2.3. Monitor microprocessor software version upgrade NOTE: If “Monitor version” in the process menu is “2.00M”, the monitor microprocessor software can not be rewritten (because IC2002 has been replaced with the mask type). Get ready before you begin Get ready the same items as listed in the “Main software version upgrade”.

  • Page 40: Adjustment Procedure

    NOTE: When the SD-card can’t insert to MAIN PWB or read out is error. Main Micon software must be writed again. 2.4.2 Signal adjustment 1. Checking the Device Before starting the adjustment, make sure the adjustment tool and signal generator are set for Sharp LCD US. Checking the signal generator level adjustment (Set to the standard level.) • Composite signal 0.714 Vp-p ±...
  • Page 41 LC-32HT3U/LC-37HT3U/LC-42HT3U 2.5. White balance adjustment 1. White balance adjustment Adjustment item Adjustment conditions Adjustment procedure Setting For detailed adjustment procedure, refer to “Kameyama Model Integral Monitor WB Adjustment Specifications V1.4”. 1) Make the following settings for the set. AV MODE: [DYNAMIC] Backlight: +16 Aging time: Min.
  • Page 42 LC-32HT3U/LC-37HT3U/LC-42HT3U 2.6. Key writing 1. Adjustment sequence (adjustment according to the G adjustment value of gradation 6) * Make sure the adjusting point gradations are correct since they are different for each model. Set the light level to MAX with the light control command (SBSL0016 for 45).
  • Page 43 LC-32HT3U/LC-37HT3U/LC-42HT3U Start measurement Adjust RB to the target xy values. MG5RXXXX MG5BXXXX * XXXX indicates the adjusted values between 0000 and 1023 (4 digit decimal number with zero fill). * G is fixed. * The default adjustment value of RGB is the parameter value Repeat until RGB of the WBI5 command multiplied by 2.
  • Page 44 LC-32HT3U/LC-37HT3U/LC-42HT3U Start measurement Adjust RB to the target xy values. MG3RXXXX MG3BXXXX * XXXX indicates the adjusted values between 0000 and 1023 (4 digit decimal number with zero fill). * G is fixed. * The default adjustment value of RGB is the parameter value of Repeat until RGB the WBI3 command multiplied by 2.
  • Page 45 LC-32HT3U/LC-37HT3U/LC-42HT3U Start measurement Adjust RB to the target xy values. MG1RXXXX MG1BXXXX * XXXX indicates the adjusted values between 0000 and 1023 (4 digit decimal number with zero fill). * G is fixed. * The default adjustment value of RGB is the parameter value of Repeat until RGB the WBI1 command multiplied by 2.

  • Page 46: Trouble Shooting Table

    LC-32HT3U/LC-37HT3U/LC-42HT3U CHAPTER 4. LC32HT3U TROUBLE SHOOTING TABLE Service Manual [1] TROUBLE SHOOTING TABLE No Picture/Sound signals of PPV come out Is the PPV signal outputted to the following pins from the J10 Is the PPV signal inputted to the following pins from the J10 (RJ-...

  • Page 47: Chapter 5. Overall Wiring Diagram/Block Diagram Overall Wiring Diagram (Lc-32Ht3U)

    LC-32HT3U/LC-37HT3U/LC-42HT3U LC32HT3U CHAPTER 5. OVERALL WIRING DIAGRAM/BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM (LC-32HT3U) OVERALL WIRING DIAGRAM (LC-32HT3U) 5 – 1...

  • Page 48: Overall Wiring Diagram (Lc-37Ht3U)

    LC-32HT3U/LC-37HT3U/LC-42HT3U [2] OVERALL WIRING DIAGRAM (LC-37HT3U) OVERALL WIRING DIAGRAM (LC-37HT3U) 5 – 2...

  • Page 49: Overall Wiring Diagram (Lc-42Ht3U)

    LC-32HT3U/LC-37HT3U/LC-42HT3U [3] OVERALL WIRING DIAGRAM (LC-42HT3U) OVERALL WIRING DIAGRAM (LC-42HT3U) 5 – 3...

  • Page 50: System Block Diagram

    LC-32HT3U/LC-37HT3U/LC-42HT3U [4] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM 5 – 4...

  • Page 51: Chapter 6. Printed Wiring Board

    LC-32HT3U/LC-37HT3U/LC-42HT3U LC32HT3U CHAPTER 6. PRINTED WIRING BOARD Service Manual [1] MAIN UNIT PRINTED WIRING BOARD MAIN Unit (Side A) 6 – 1...
  • Page 52 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit (Side A Chip) P2602 P2601 P1401 LUG1102 P2603 P9701 P9702 FDC1 R2615 R1409 FB2604 FB2608 R2614 R2613 IC9703 FB2602 C2607 C2609 Q9602 D9602 C2606 C9618 C2608 R1178 C2612 C1302 C1306 C2611 C9619 C9631 C9614 LUG1107 R9615 IC2602...
  • Page 53 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit (Side B) 6 – 3...
  • Page 54 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit (Side B Chip) TL1405 R1302 FB9706 TL1404 TL1402 TL9723 FL2602 FL2601 TL1401 R1341 TL9708 TL9702 TL9711 TL9717 TL9715 TL9716 TL9710 TL9701 TL9709 TL9705 TL2603 TL2605 TL2607 TL2622 TL2621 TL2620 TL2619 TL2610 R2627 R2626 TL1403 TL9714 TL9707 TL9719...

  • Page 55: Digital Mini Unit Printed Wiring Board

    LC-32HT3U/LC-37HT3U/LC-42HT3U [2] DIGITAL MINI UNIT PRINTED WIRING BOARD DIGITAL MINI Unit (Side-A) DIGITAL MINI Unit (Side-A Chip) LUG10 TL22 TL24 TL23 TL21 TL25 TP13 TP14 IC10 TL20 TL15 TL10 TL16 TL14 TL13 TL17 TL12 LUG11 TL11 TL18 TL19 6 – 5...

  • Page 56: Gram

    LC-32HT3U/LC-37HT3U/LC-42HT3U LC32HT3U CHAPTER 7. SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 230V. Signals are fed by a colour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 57 LC-32HT3U/LC-37HT3U/LC-42HT3U [2] SCHEMATIC DIAGRAM MAIN Unit-1/20 7 – 2...
  • Page 58 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-2/20 7 – 3...
  • Page 59 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-3/20 7 – 4...
  • Page 60 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-4/20 7 – 5...
  • Page 61 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-5/20 7 – 6...
  • Page 62 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-6/20 7 – 7...
  • Page 63 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-7/20 7 – 8...
  • Page 64 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-8/20 7 – 9...
  • Page 65 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-9/20 7 – 10...
  • Page 66 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-10/20 7 – 11...
  • Page 67 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-11/20 7 – 12...
  • Page 68 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-12/20 7 – 13...
  • Page 69 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-13/20 7 – 14...
  • Page 70 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-14/20 7 – 15...
  • Page 71 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-15/20 7 – 16...
  • Page 72 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-16/20 7 – 17...
  • Page 73 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-17/20 7 – 18...
  • Page 74 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-18/20 7 – 19...
  • Page 75 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-19/20 7 – 20...
  • Page 76 LC-32HT3U/LC-37HT3U/LC-42HT3U MAIN Unit-20/20 7 – 21...
  • Page 77 LC-32HT3U/LC-37HT3U/LC-42HT3U DIGITAL MINI PWB Unit 7 – 22...
  • Page 78 LC-32HT3U/LC-37HT3U/LC-42HT3U — M E M O — 7 – 23...

  • Page 79: Parts Guide

    DUNTKE285FM01 (MAIN Unit) [11] SERVICE JIGS (USE FOR SERVICING) CABINET PARTS (LC-32HT3U) 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.
  • Page 80 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES DIGITAL MINI PWB Unit DUNTKD537FM03 MAIN Unit DUNTKE285FM01 [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPEN- DENTLY.) R1LK315T3LF21 32"...
  • Page 81 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) C1410 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C1411 Capacitor 2.2 Ceramic RC-KZ0083TAZZY C1412 Capacitor 4.7 Ceramic RC-KZA067WJZZY C1413 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C1414 Capacitor 0.1 10V Ceramic...
  • Page 82 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) C1529 Capacitor 0.01 16V Ceramic VCKYCZ1CB103KY C1530 Capacitor 4.7 16V Ceramic RC-KZA154WJZZY C1532 Capacitor 10 16V Ceramic RC-KZA237WJZZY C1533 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C1537 Capacitor 0.1 25V Ceramic...
  • Page 83 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) C3307 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3308 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3309 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C3310 Capacitor 0.047 10V Ceramic VCKYCZ1AB473KY C3311 Capacitor 0.1 10V Ceramic...
  • Page 84 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) C8152 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8153 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8154 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8155 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C8156 Capacitor 1000p 50V Ceramic...
  • Page 85 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) C8607 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C8608 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C8609 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C8610 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C8611 Capacitor 0.1 25V Ceramic...
  • Page 86 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) D1514 Diode 1SS352(TPH3,F) VHD1SS352//-1Y D1515 Diode 1SS226(T5L,F,T) VHD1SS226//-1Y D1516 Diode MAZ3120D0L VHDMA3120WA-1Y D1517 Diode MAZ3120D0L VHDMA3120WA-1Y D1518 Diode MAZ3120D0L VHDMA3120WA-1Y D1520 VHD1SS352//-1Y Diode 1SS352(TPH3,F) D1521 Diode 1SS226(T5L,F,T)
  • Page 87 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) FB9710 Balun BLN-A068WJ RBLN-A068WJZZY FB9711 Balun BLN-A188WJ RBLN-A188WJZZY FB9712 Balun BLN-A188WJ RBLN-A188WJZZY FB9713 Balun BLN-A188WJ RBLN-A188WJZZY IC1101 IC PQ1M505M2SPQ VHIPQ1M505M-1Y IC1103 VHIBA7655AF-1Y IC BA7655AF-T1 IC1104 IC M62332FPCF5J...
  • Page 88 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) LUG1104 QLUGHA006WJZZY LUG1105 QLUGHA006WJZZY LUG1106 QLUGHA006WJZZY P1103 Plug, 7pin QPLGNA341WJZZY P2002 Plug, 4pin(KM) QPLGNA173WJZZY P2601 QPLGNA493WJZZY Plug, 32pin(LV) P2602 Plug, 7pin(SH) QPLGNA327WJZZY P2603 Plug, 4pin(LB) QPLGNA173WJZZY P9005...
  • Page 89 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R1196 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101JY R1301 Resistor 47 1/16W Metal Oxide VRS-CJ1JF470JY R1302 Resistor 22k 1/32W Metal Composition VRK-SB1FF223JY R1303 Resistor 100 1/16W Metal Oxide...
  • Page 90 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R1467 Resistor 22 1/16W Metal Oxide VRS-CZ1JF220JY R1469 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101FY R1470 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R1472 Resistor 10 1/16W Metal Oxide...
  • Page 91 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R1611 Resistor 22k 1/16W Metal Oxide VRS-CZ1JF223JY R1616 Resistor 10 1/16W Metal Oxide VRS-CZ1JF100JY R1618 Resistor 10k 1/16W Metal Oxide VRS-CH1JF103JY R1632 Resistor 10k 1/16W Metal Oxide...
  • Page 92 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R2242 Resistor 1k 1/16W Metal Oxide VRS-TV1JD102JY R2244 Resistor 75 1/16W Metal Oxide VRS-CZ1JF750JY R2245 Resistor 75 1/16W Metal Oxide VRS-CZ1JF750JY R2246 Resistor 75 1/16W Metal Oxide...
  • Page 93 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R8142 Resistor 470 1/16W Metal Oxide VRS-CZ1JF471JY R8144 Resistor 47 1/16W Metal Oxide VRS-CK1JJ470JY R8145 Resistor 1k 1/16W Metal Oxide VRS-CZ1JF102JY R8146 Resistor 1k 1/16W Metal Oxide...
  • Page 94 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R8330 Resistor 56 1/16W Metal Oxide VRS-CH1JF560JY R8331 Resistor 56 1/16W Metal Oxide VRS-CH1JF560JY R8332 Resistor 56 1/16W Metal Oxide VRS-CH1JF560JY R8333 Resistor 56 1/16W Metal Oxide...
  • Page 95 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKE285FM01 (MAIN Unit) R9302 Resistor 4.7k 1/16W Metal Oxide VRS-CH1JF472JY R9303 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R9304 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R9305 Resistor 4.7k 1/16W Metal Oxide...
  • Page 96 LC-32HT3U/LC-37HT3U/LC-42HT3U [5] CABINET PARTS (LC-32HT3U) 21-2 21-1 1-10 1-11 1-10 1-10 1-10 1-10 1-10 1-10 26-2 26-2 26-1 26-2 25-4 25-2 25-2 25-2 25-3 19-2 25-1 19-1...
  • Page 97 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] CABINET PARTS (LC-32HT3U) Front Cabnet Ass'y CCABAB612WJ05 Front Cabinet Not Available LED Cover Not Available Front Cover Not Available Shine Trim HDECSA014WJSA Speaker Net HPNLSA100WJSB Spacer Not Available Mask Himelon, x2...
  • Page 98 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] CABINET PARTS (LC-32HT3U) Mercury Label TCAUZA306WJZZ No. Label TLABNB037WJZZ...
  • Page 99 LC-32HT3U/LC-37HT3U/LC-42HT3U [6] CABINET PARTS (LC-37HT3U) 22-2 22-1 1-10 1-10 1-11 1-10 1-10 1-10 1-10 1-10 27-2 27-2 27-1 27-2 26-4 39 35 26-2 26-2 26-2 26-3 20-2 30 21 26-1 20-1...
  • Page 100 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] CABINET PARTS (LC-37HT3U) Front Cabnet Ass'y CCABAB633WJ04 Front Cabinet Not Available LED Cover Not Available Front Cover Not Available Shine Trim HDECSA015WJSA Speaker Net HPNLSA101WJSB Spacer Not Available Mask Himelon, x2...
  • Page 101 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] CABINET PARTS (LC-37HT3U) Screw (Jack) XEBS930P08000 Screw (LED*2 SOUSA*2), x4 XEBS930P10000 Screw (Rear Cabinet), x10 XEBS940P16000 Screw (Panel), x4 XEBSN40P10000 Mercury Label TCAUZA306WJZZ TLABNB037WJZZ No. Label...
  • Page 102 LC-32HT3U/LC-37HT3U/LC-42HT3U [7] CABINET PARTS (LC-42HT3U) 1-10 27-4 27-4 27-3 27-3 27-1 22-1 27-2 15 56 18-2 27-3 18-2 18-1...
  • Page 103 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [7] CABINET PARTS (LC-42HT3U) Front Cabnet Ass'y CCABAB803WJ02 Front Cabnet Not Available LED Cover Not Available Front Cover Not Available Shine Trim HDECSA020WJSA Speaker Net HPNLSA139WJSA Mask Himelon, x6 Not Available...
  • Page 104 [8] SUPPLIED ACCESSORIES PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [8] SUPPLIED ACCESSORIES AC Cord QACCDA039WJPZ Cable Tie LHLDWA083WJ00 Cable Clamp LHLDWA131WJKZ Cable Clamp (LC-42HT3U) LHLDWA131WJKZ Stand Ass'y (LC-32HT3U) CDAI-A332WJ02 CDAI-A337WJ02 Stand Ass'y (LC-37HT3U) CDAI-A327WJ02 Stand Ass'y (LC-42HT3U) Operation Manual TINS-D139WJZZ...
  • Page 105 LC-32HT3U/LC-37HT3U/LC-42HT3U [9] PACKING PARTS (LC-32HT3U/37HT3U)
  • Page 106 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] PACKING PARTS (LC-32HT3U/37HT3U) Packing Paper (LC-32HT3U) SPAKCD505WJZZ Packing Paper (LC-37HT3U) SPAKCD504WJZZ Wrapping Paper (LC-32HT3U) SPAKPA794WJZZ Wrapping Paper (LC-37HT3U) SPAKPA795WJZZ Buffer Material (LC-32HT3U) SPAKXB306WJZZ Buffer Material (LC-37HT3U) SPAKXB320WJZZ Polyethylene Bag SSAKAA032WJZZ...
  • Page 107 LC-32HT3U/LC-37HT3U/LC-42HT3U [10] PACKING PARTS (LC-42HT3U)
  • Page 108 LC-32HT3U/LC-37HT3U/LC-42HT3U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [10] PACKING PARTS (LC-42HT3U) Packing Paper SPAKCD566WJZZ Wrapping Paper SPAKPA774WJZZ Bottom Case SPAKCD085WJZZ Buffer Material CPAKXB531WJ01 Polyethylene Bag SSAKAA032WJZZ Polyethylene Bag SSAKA0101GJZZ No. Label TLABKA009WJZZ [11] SERVICE JIGS (USE FOR SERVICING) L=1000mm, x2, POWER to INV.1/2(LA1/LA2) L=1250mm, x1, MAIN to INV.2 (LB)
  • Page 109 LC-32HT3U/LC-37HT3U/LC-42HT3U...
  • Page 110 LC-32HT3U/LC-37HT3U/LC-42HT3U COPYRIGHT © 2007 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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