Sharp Aquos LC 32HT3U Service Manual Download Page 95

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LC-32HT3U/LC-37HT3U/LC-42HT3U

NO.

PARTS CODE

PRICE

RANK

NEW

MARK

PART

DELIVERY

DESCRIPTION

R9302

VRS-CH1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9303

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9304

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9305

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9306

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9313

VRS-CZ1JF104JY

Resistor 100k 1/16W Metal Oxide

R9315

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9316

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9317

VRS-CH1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9324

VRS-CZ1JF102JY

Resistor 1k 1/16W Metal Oxide

R9325

VRS-CZ1JF820JY

Resistor 82 1/16W Metal Oxide

R9327

VRS-CZ1JF330JY

Resistor 33 1/16W Metal Oxide

R9328

VRS-CZ1JF330JY

Resistor 33 1/16W Metal Oxide

R9330

VRS-CZ1JF820JY

Resistor 82 1/16W Metal Oxide

R9601

VRS-CZ1JF184JY

Resistor 180k 1/16W Metal Oxide

R9602

VRS-CZ1JF153FY

Resistor 15k 1/16W Metal Oxide

R9603

VRS-CZ1JF682JY

Resistor 6.8k 1/16W Metal Oxide

R9604

VRS-CZ1JF224JY

Resistor 220k 1/16W Metal Oxide

R9605

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9606

VRS-CZ1JF473JY

Resistor 47k 1/16W Metal Oxide

R9607

VRS-CZ1JF221JY

Resistor 220 1/16W Metal Oxide

R9608

VRS-CZ1JF103FY

Resistor 10k 1/16W Metal Oxide

R9609

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9610

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9611

VRS-CZ1JF273FY

Resistor 27k 1/16W Metal Oxide

R9612

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9613

VRS-CZ1JF123JY

Resistor 12k 1/16W Metal Oxide

R9615

VRS-CZ1JF1R0JY

Resistor 1 1/16W Metal Oxide

R9616

VRS-CZ1JF103FY

Resistor 10k 1/16W Metal Oxide

R9617

VRS-CZ1JF101JY

Resistor 100 1/16W Metal Oxide

R9618

VRS-CZ1JF223FY

Resistor 22k 1/16W Metal Oxide

R9619

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9620

VRS-CZ1JF681JY

Resistor 680 1/16W Metal Oxide

R9621

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9622

VRS-CZ1JF104JY

Resistor 100k 1/16W Metal Oxide

R9623

VRS-CZ1JF104JY

Resistor 100k 1/16W Metal Oxide

R9624

VRS-CZ1JF101JY

Resistor 100 1/16W Metal Oxide

R9625

VRS-CZ1JF103FY

Resistor 10k 1/16W Metal Oxide

R9626

VRS-CZ1JF103JY

Resistor 10k 1/16W Metal Oxide

R9627

VRS-CZ1JF223JY

Resistor 22k 1/16W Metal Oxide

R9628

VRS-CZ1JF1R0JY

Resistor 1 1/16W Metal Oxide

R9701

VRS-CZ1JF273FY

Resistor 27k 1/16W Metal Oxide

R9702

VRS-CZ1JF473FY

Resistor 47k 1/16W Metal Oxide

R9704

VRS-CZ1JF472JY

Resistor 4.7k 1/16W Metal Oxide

R9705

VRS-CZ1JF102JY

Resistor 1k 1/16W Metal Oxide

R9712

VRS-CZ1JF392JY

Resistor 3.9k 1/16W Metal Oxide

R9714

VRS-CZ1JF183FY

Resistor 18k 1/16W Metal Oxide

R9715

VRS-CZ1JF333JY

Resistor 33k 1/16W Metal Oxide

SC1101

QCNCWA251WJZZY

Connector, 23pin(FC)

SC1102

QCNCWA251WJZZY

Connector, 23pin(MA)

SC1301

QCNCWA251WJZZY

Connector, 23pin(SA)

SC1501

QSOCZA072WJZZQ

Socket, 23pin(TMDS Input 3)

SC1502

QSOCZA072WJZZQ

Socket, 23pin(TMDS Input 2)

SC1503

QSOCNA004WJZZ

Socket, 17pin

SC8701

QSOCZA050WJZZY

Socket, 12pin(SD Card Socket)

TH2001

VHHM1103J03-1Y

Thermistor

TU1101

RTUDAA018WJQZ

Tuner

X1401

RCRSCA045WJZZY

Crystal

X1402

RCRSCA045WJZZY

Crystal 12.288MHz

X2002

RFILZA023WJQZY

Filter

X3301

RCRSC0170TAZZY

Crystal

X8101

RCRSCA167WJQZY

Crystal 54MHz

[4] DUNTKE285FM01 (MAIN Unit)

Summary of Contents for Aquos LC 32HT3U

Page 1: ...MATIC DIAGRAM 1 DESCRIPTION OF SCHEMATIC DIA GRAM 7 1 2 SCHEMATIC DIAGRAM 7 2 Parts Guide SERVICE MANUAL LC 32HT3U LC 37HT3U LC 42HT3U No S97P6LC32HT3U This document has been published to be used for after sales service only The contents are subject to change without notice TopPage CONTENTS LCD COLOR TELEVISION LC 32HT3U LC 37HT3U LC 42HT3U MODELS In the interests of user safety Required by safety...

Page 2: ...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 AV Terminal Unit DUNTKD999FM04 DUNTKD999FM04 No Changes POWER Unit RDENCA198WJQZ RDENCA198WJQZ No Changes DIGITAL MINI PWB Unit DUNTKD537FM03 Additio...

Page 3: ...esistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY NOTICE Many electrical and m...

Page 4: ... et de compartiment les réseaux de résistancecapacité les isolateurs mécaniques etc S assurer qu il n y ait pas de danger d électrocution en vérifiant la fuite de courant de la facon suivante Brancher le cordon d alimentation directem ent à une prise de cou rant de 120V Ne pas utiliser de transformateur d isolation pour cet essai A l aide de deux fils à pinces brancher une résistance de 1 5 k 10 w...

Page 5: ...onal lead solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the...

Page 6: ...is available for the Liquid Crystal Television Please purchase it at your nearest shop Additional optional accessories may be available in the near future When purchasing please read the newest catalogue for compatibility and check the availability 3111 32 2059 64 353 64 inch Digital cable 1 64 256 QAM 1 135ch non scrambled channel only Model LC 37HT3U 37 Advanced Super View BLACK TFT LCD Screen s...

Page 7: ...button TV Top Front Channel buttons CH Volume buttons VOL INPUT button OPC indicator POWER indicator OPC sensor Remote control sensor NOTE OPC Optical Picture Control See OPERATION MANUAL FOR HOTEL OPERATOR See page for TV status indicator Operation Manual SLEEP indicator ...

Page 8: ...rminal INPUT 4 Antenna Cable in AUDIO input terminals INPUT 5 AC INPUT terminal NOTE The TRANSPORT terminal is designed for hotel communication Do not use it for other purposes TRANSPORT terminal HDMI terminal INPUT 5 PC IN terminal INPUT 6 INPUT 3 terminals INPUT 2 terminals INPUT 1 terminals LC 32HT3U LC 37HT3U ...

Page 9: ...UTPUT terminals HDMI terminal INPUT 4 Antenna Cable in AUDIO input terminals INPUT 5 AC INPUT terminal NOTE The TRANSPORT terminal is designed for hotel communication Do not use it for other purposes TRANSPORT terminal HDMI terminal INPUT 5 PC IN terminal INPUT 6 INPUT 1 terminals INPUT 2 terminals LC 42HT3U ...

Page 10: ...same time 15 LIGHT When pressed all buttons on the remote control unit will light The lighting will turn off if no operations are performed within about 5 seconds This button is used for performing operations in low light situations 16 VIEW MODE Selects the screen size 17 ENT Jumps to a channel after selecting with the 0 9 buttons 18 FLASHBACK Returns to the previous channel or external input mode...

Page 11: ... TV is in the ROOM mode 8 MASTER button The TV is turned on and enters the MASTER mode when the TV is turned off The menu screen displays when the TV is turned on in the MASTER mode or the ROOM mode The TV is turned off and enters the PPV TV mode when the TV is in the Normal TV mode 9 DIAGNOSTICS button Perform operational tests 10 MEMORY SELECT button Select the memory bank to store or transfer d...

Page 12: ...o the post Insert and tighten the 5 screws into the 5 holes on the bottom of the base rm that there are 9 screws all the same size supplied with the TV 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 CAUTION Attach the stand ...

Page 13: ...nsert and tighten the 4 short screws into the 4 holes on the bottom of the base rm that there are 8 screws supplied with the TV 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 CAUTION Attach the stand in the correct direction...

Page 14: ... cable Commercially available To power outlet RJ 11 cable Supplied by Pay Per View provider PPV terminal box Hotel server To room antenna terminal Connecting to the PPV terminal box Connect the TV and the PPV terminal box as shown Preparation ...

Page 15: ...m too bright The picture may look dark in a room that is too bright Check the input signal setting Is the sleep timer set Check the power control settings The unit s internal temperature has increased Remove any objects blocking vent or clean Is connection to other components correct Is correct input signal source selected after connection Is the correct input selected Is picture adjustment correc...

Page 16: ...60 Hz 70 Hz 75 Hz 60 Hz O O O O O O O O O O O PC compatibility chart It is necessary to set the PC correctly to display XGA and WXGA signal Refer to set PC input signals DDC is a registered trademark of Video Electronics Standards Association Power Management is a registered trademark of Sun Microsystems Inc VGA and XGA are registered trademarks of International Business Machines Co Inc PC Horizon...

Page 17: ...unction Option MENU ITEM FOR PPV ROOM MODE TV INPUT1㨪5 INPUT6 Sleep Timer Parental CTRL Close Caption Language View Mode Input Select Function Sleep Timer Parental CTRL Close Caption Language View Mode Input Select Input Signal Auto Sync ...

Page 18: ...V TV Refer to page 1 15 PPV TV Refer to page 1 15 Picture Audio Treble Bass Balance Surround Reset OPC Backlight Contrast Brightness Color Tint Sharpness Advanced Reset Color Temp Black I P Setting Film Mode 3D Y C Monochrome Range of OPC No Signal Off No Operation Off No Signal Off No Operation Off EZ Setup CH Setup Antenna Setup DIGITAL Input Skip Position Language Input Skip Input Label Positio...

Page 19: ... TV Refer to page 1 15 Picture Audio Treble Bass Balance Surround Reset OPC Backlight Contrast Brightness Color Tint Sharpness Advanced Reset Color Temp Black I P Setting Film Mode Monochrome Range of OPC No Signal Off No Operation Off No Signal Off No Operation Off Input Skip Input Label Position Language Input Skip Input Label Input Signal Auto Sync Fine Sync Language Digital Noise Reduction Dig...

Page 20: ...et nSTREAMS TV Mode PPV System Function Menu Setup Default Channel Default Volume Room Mode CH Re Map Reset ONCOMMAND TV Mode PPV System Default Channel Default Volume Room Mode Label Input CH Re Map Reset SeaChange TV Mode PPV System Default Channel Default Volume Room Mode Label Input CH Re Map Reset NXTV TV Mode PPV System Default Channel Default Volume Room Mode CH Re Map Reset ...

Page 21: ... Only Digital Noise Reduction Input Select Output Select Caption Setup Program Title Display Favorite CH Identification Audio Setup Picture Setup Audio Option Power Control Digital Setup Normal Mode INPUT1 2 3 Treble Bass Balance Reset Surround OPC Backlight Contrast Brightness Color Tint Sharpness Advanced Reset Color Temp Black I P Setting Film Mode 3D Y C Monochrome Range of OPC No Signal Off N...

Page 22: ... No Operation Off Input Skip Input Label Position Language Reset Audio Only Digital Noise Reduction Output HDMI Setup Select Picture Setup Audio Option Power Control Menu items for HDMI PC IN NOTE Some menu items may not be displayed depending on the selected input source Treble Bass Balance Surround Reset OPC Backlight Contrast Brightness Color Tint Sharpness Advanced Reset Color Temp Black I P S...

Page 23: ...945 64 500 3111 32 796 1945 64 500 279 16 700 0 13 1 2 343 20 59 64 531 23 13 64 589 2 9 32 58 15 35 64 394 6 15 35 64 394 6 Unit inch mm LC 37HT3U 77 8 200 1135 64 293 45 8 117 3561 64 913 14 27 32 377 353 64 97 7 7 8 200 3 23 64 85 2135 64 547 3225 64 822 6 18 17 64 463 8 23 37 64 599 25 27 32 656 2 1 4 57 2135 64 547 ...

Page 24: ... LC 42HT3U 1 19 77 8 200 4019 32 1031 2117 64 540 325 32 95 59 32 134 3647 64 933 16 37 64 421 20 23 32 526 20 23 32 526 111 2 292 26 37 64 675 2 9 32 58 28 7 8 733 7 7 8 200 3 23 64 85 2117 64 540 Unit inch mm LC 42HT3U ...

Page 25: ...F MAJOR PARTS 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 Stand Base Ass y Rear Cabinet Front Cabinet SD Card Cover 1 2 3 3 ...

Page 26: ...crews 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 8 Remove the 6 lock screws and detach the MAIN Shield MAIN Shield Stand Fix Angle Center Angle L Center Angle R Stand Area Cover Stand Assist Angle 4 6 7 5 5 8 ...

Page 27: ...C 37HT3U LC 42HT3U 2 3 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 KEY Unit Top Cover Ass y 10 9 9 9 9 ...

Page 28: ...2 4 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 11 12 13 11 Speaker L R C LED Unit Speaker R ...

Page 29: ...ITAL 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 17 Remove the 5 lock screws 3 lock rivets and detach the MAIN PWB Radiator and MAIN Unit Jack Angle POWER Unit AV TERMINAL Unit MAIN PWB Radiator MAIN Unit 14 14 15 17 17 17 16 14 DIGITAL MINI PWB Unit 14 ...

Page 30: ...LC 37HT3U 20 Remove the 2 lock screws and detach the Chassis Fix Angle Top LC 32HT3U Remove the 3 lock screws and detach the Chassis Fix Angle Top LC37HT3U 21 Remove the LCD Panel Module Rug Angle Top L Rug Angle Top R Rug Angle Bottom L Rug Angle Bottom R Chassis Fix Angle Top 18 19 19 19 19 18 18 20 18 Rug Angle Top L Rug Angle Top R Rug Angle Bottom L Rug Angle Bottom R Chassis Fix Angle Top LC...

Page 31: ...MOVING 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 1 2 3 3 Stand Base Ass y Rear Cabinet ...

Page 32: ...ove the 2 lock screws and detach the Stand Assist Angle 7 Remove the 2 lock screws and detach the Stand Assist Cover 8 Remove the 4 lock screws and detach the Stand Fixing Angle 9 Remove the 7 lock screws detach the MAIN Shield Stand Fixing Angle Stand Assist Angle Chassis Fixing Angle Center Angle L Center Angle R MAIN Shield Stand Assist Cover 5 5 9 6 4 4 7 8 ...

Page 33: ...37HT3U LC 42HT3U 2 9 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 KEY Unit Top Cover Ass y 11 10 10 10 10 ...

Page 34: ... 14 Remove the 7 lock screws and detach the POWER Unit 15 Remove the 4 lock screws and detach the TERMINAL Unit 16 Remove the 5 lock screws 3 rivet and detach the Heat Sink and MAIN PWB 17 Remove the 2 lock screws and detach the Speaker L R 18 Detach the R C LED Unit Tray Chassis POWER Unit TERMINAL Unit Terminal Angle DIGITAL MINI PWB Unit 12 14 13 13 13 13 15 17 17 18 Speaker R Speaker L R C LED...

Page 35: ...nd 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 21 Lug Angle Bottom Lug Angle Top L Lug Angle Top R Lug Angle Top Center 19 20 19 ...

Page 36: ... using a general purpose SD memory card The followings are the procedures for upgrading explained separately for each of the main software the monitor microprocessor software 2 2 Main software version upgrade SD memory card of 32MB or higher capacity PC running on Windows 98 98SE ME 2000 XP operating system SD memory card reader writer with USB connectivity SD memory card formatting software Downl...

Page 37: ...er i e unplug the AC cord 6 Insert the SD card for version upgrade prepared as above into the service socket located lower side from center at terminals under DIGITAL AUDIO OUTPUT terminal in the rear of the unit in a way that the cut corner of the SD card comes at the upper side NOTE If the SD card is inserted in a wrong way the card will go deep inside the unit beyond retrieval Take due care to ...

Page 38: ...after the upgrade is complete 11 Shut off the AC power to the unit unplug the AC cord and remove the SD card for version upgrade 12 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and check the main software version information UPGRADE FAILURE MAIN EEPROM SD CARD MONITOR OK NG OK...

Page 39: ...ngoing never power off the unit Otherwise the upgrade will fail and the system may have a serious damage beyond recovery inability to start 4 After the unit startup the system upgrade screen as shown below appears within 15 30 seconds 5 A failure in the process will trigger the upgrade failure screen The word NG changes to red for the item failed NOTE In the event of a failure repeat the upgrading...

Page 40: ...Monitor Micon software to MAIN PWB Monitor connect to TL8112 that denoted figure Load stated voltage to MAIN PWB write the lastest version Main software to IC8451 and write the Monitor Micon software to IC2002 after all completed turn off the AC power Composite signal 0 714 Vp p 0 02 Vp p from pedestal to white 15K component signal Y level 0 714 Vp p 0 02 Vp p from pedestal to white PB PR level 0 ...

Page 41: ...t the G setting 312 x 6th point G setting 928 rounded off and make the R and B settings to their reference levels 6 Set the 2nd point to the specified gradation level Correct the G setting 232 x 6th point G setting 928 rounded off and make the R and B settings to their reference levels 7 Set the 1st point to the specified gradation level Correct the G setting 184 x 6th point G setting 928 rounded ...

Page 42: ...alues MG6RXXXX MG6GXXXX MG6BXXXX XXXX indicates the adjusted values between 0000 and 1023 4 digit decimal number with zero fill In order to adjust by reducing the value set the strongest color as the fixed color The default adjustment value of RGB is the parameter value of the WBI6 command multiplied by 2 Adjustment values are set OK Adjustment gradation setting point 5 200 gradation adjustment WB...

Page 43: ... and set the following value to XXXX the value set with WBI4 x 2 x the ratio Adjustment values are set OK Pattern display Adjust RB to the target xy values MG4RXXXX MG4BXXXX 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 the WBI4 command multiplied by 2 Adjustment values are set...

Page 44: ...wing value to XXXX the value set with WBI2 x 2 x the ratio Adjustment values are set OK Pattern display Start measurement Adjust RB to the target xy values MG2RXXXX MG2BXXXX 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 the WBI2 command multiplied by 2 Adjustment values are set...

Page 45: ...dby in the event of error 4 TUNER VCHIP TEST 69ch Execute TUNER TEST TUNER VCHIP TEST 7ch TUNER VCHIP TEST 4ch TUNER VCHIP TEST 10ch TUNER VCHIP TEST 15ch PC Set 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 the WBI1 command m...

Page 46: ...4 TV_DATA Pin 2 MTI NO NO Check the Terminal External Box Is the signal inputted to the following pin from P12 of connector of PPV unit YES Is the signal outputted to the following pin from P12 of connector of PPV unit Pin 2 RXD Pin 1 TXD NO NO Check the Main unit Check the PPV unit No PPV Remote Control R C signal of PPV comes out Is the PPV signal outputted to the following pins from the J10 RJ ...

Page 47: ...LC 32HT3U LC 37HT3U LC 42HT3U 5 1 LC32HT3U Service Manual CHAPTER 5 OVERALL WIRING DIAGRAM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM LC 32HT3U OVERALL WIRING DIAGRAM LC 32HT3U ...

Page 48: ...LC 32HT3U LC 37HT3U LC 42HT3U 5 2 2 OVERALL WIRING DIAGRAM LC 37HT3U OVERALL WIRING DIAGRAM LC 37HT3U ...

Page 49: ...LC 32HT3U LC 37HT3U LC 42HT3U 5 3 3 OVERALL WIRING DIAGRAM LC 42HT3U OVERALL WIRING DIAGRAM LC 42HT3U ...

Page 50: ...LC 32HT3U LC 37HT3U LC 42HT3U 5 4 4 SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM ...

Page 51: ...LC 32HT3U LC 37HT3U LC 42HT3U 6 1 LC32HT3U Service Manual CHAPTER 6 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD MAIN Unit Side A ...

Page 52: ...C3327 C3316 C3328 C3330 kame1 FB3301 C3303 C3318 C3343 R3326 C3305 C3306 C3332 C3322 IC3304 R3331 R9002 R3318 C3324 C3304 R9001 C3321 R3337 C3337 C3333 C3307 C3338 R3335 C3334 C3315 R3319 C3313 C3309 C3310 C3314 C3329 R3320 R3312 C3345 R3309 R3310 R3311 X3301 C3325 R8137 R8138 R8140 R8139 R8173 R8120 R8118 R8124 R8122 R9033 R9032 R8197 R8198 R8199 TP8113 FL8102 R8222 R8141 R8223 C8210 C8109 C8110 ...

Page 53: ...LC 32HT3U LC 37HT3U LC 42HT3U 6 3 MAIN Unit Side B ...

Page 54: ...1145 TL1149 TL1153 TL1155 TL1157 TL1159 TL1161 TL1163 TL1169 TL1172 TL1174 TL1301 TL1305 TL1321 TL1326 TL1324 TL1319 TL1176 TL1320 TL1318 TL1329 TL1327 TL1325 TL1331 TL1316 TL1175 TL1323 TL1322 TL1330 TL1328 R1330 C1309 R1318 TL1150 Q1313 R1466 Q1307 Q1310 R1331 R1327 Q1303 TL1146 TL1148 TL1152 TL1154 Q1306 R1457 R1328 C1472 C1307 R1315 R1314 R1334 R1326 C1303 R1325 R1450 R1455 IC1408 R1439 R1458 ...

Page 55: ... C D E F G H I DIGITAL MINI Unit Side A DIGITAL MINI Unit Side A Chip TL14 3 1 TL15 LUG10 D11 TL18 TL17 TL16 D14 R15 R16 D12 R14 D13 IC11 C11 C12 C13 TL23 C14 R17 P11 LUG11 TL22 R11 R13 R12 R24 TL21 C16 IC10 X10 C15 D10 D15 TL20 TL11 TL13 R10 TL10 TL19 TL12 TP13 P12 C10 R23 TL24 R19 TP14 TL25 R20 P10 4 ...

Page 56: ...esistors are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEM...

Page 57: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 2 2 SCHEMATIC DIAGRAM MAIN Unit 1 20 ...

Page 58: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 3 MAIN Unit 2 20 ...

Page 59: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 4 MAIN Unit 3 20 ...

Page 60: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 5 MAIN Unit 4 20 ...

Page 61: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 6 MAIN Unit 5 20 ...

Page 62: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 7 MAIN Unit 6 20 ...

Page 63: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 8 MAIN Unit 7 20 ...

Page 64: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 9 MAIN Unit 8 20 ...

Page 65: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 10 MAIN Unit 9 20 ...

Page 66: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 11 MAIN Unit 10 20 ...

Page 67: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 12 MAIN Unit 11 20 ...

Page 68: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 13 MAIN Unit 12 20 ...

Page 69: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 14 MAIN Unit 13 20 ...

Page 70: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 15 MAIN Unit 14 20 ...

Page 71: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 16 MAIN Unit 15 20 ...

Page 72: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 17 MAIN Unit 16 20 ...

Page 73: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 18 MAIN Unit 17 20 ...

Page 74: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 19 MAIN Unit 18 20 ...

Page 75: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 20 MAIN Unit 19 20 ...

Page 76: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 21 MAIN Unit 20 20 ...

Page 77: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 22 DIGITAL MINI PWB Unit ...

Page 78: ...LC 32HT3U LC 37HT3U LC 42HT3U 7 23 M E M O ...

Page 79: ... 37HT3U LC 42HT3U PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKD537FM03 DIGITAL MINI PWB Unit 4 DUNTKE285FM01 MAIN Unit 5 CABINET PARTS LC 32HT3U 6 CABINET PARTS LC 37HT3U 7 CABINET PARTS LC 42HT3U 8 SUPPLIED ACCESSORIES 9 PACKING PARTS LC 32HT3U 37HT3U 10 PACKING PARTS LC 42HT3U 11 SERVICE JIGS USE FOR ...

Page 80: ...JY AA J Resistor 470 1 16W Metal Oxide X10 RCRSCA124WJZZY AG J Crystal 4 DUNTKE285FM01 MAIN Unit C1101 VCKYCZ1CF104ZY AA J Capacitor 0 1 16V Ceramic C1102 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C1103 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C1104 RC KZA114WJZZY AB J Capacitor 1 25V Ceramic C1105 VCKYCZ1CB103KY AB J Capacitor 0 01 16V Ceramic C1108 VCKYCZ1CB103KY AB J Capacitor 0 01 16V C...

Page 81: ...451 VCERMZ1CN107MY AD J Capacitor 100 16V Electrolytic C1452 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1458 VCCCCZ1HH330JY AB J Capacitor 33p 50V Ceramic C1459 VCCCCZ1HH270JY AB J Capacitor 27p 50V Ceramic C1460 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C1461 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C1462 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C1463 RC KZA154WJZZY AB J Capacito...

Page 82: ...0 1 25V Ceramic C2010 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2012 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2016 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2019 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2020 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C2023 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2024 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2025 VCKYCZ1EF104...

Page 83: ...amic C8107 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8108 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8109 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8110 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8111 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8112 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8113 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C8114 VCKYCY1EB104KY AB J Capac...

Page 84: ...V Ceramic C8192 RC KZA067WJZZY AB J Capacitor 4 7 Ceramic C8193 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8194 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C8195 RC KZA067WJZZY AB J Capacitor 4 7 Ceramic C8196 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8197 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8198 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C8199 VCKYCZ1AB104KY AB J Capacitor ...

Page 85: ...0 16V Ceramic C9614 VCKYCZ1HB222KY AB J Capacitor 2200p 50V Ceramic C9615 VCKYCY1EB104KY AB J Capacitor 0 1 25V Ceramic C9616 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9617 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9618 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9619 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9620 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C9621 RC KZA237WJZZY AB J...

Page 86: ... BLN A005WJ FB2005 RBLN A005WJZZY AA J Balun BLN A005WJ FB2601 RBLN A206WJZZY AA J Balun BLN A206WJ FB2602 RBLN A206WJZZY AA J Balun BLN A206WJ FB2603 RBLN A206WJZZY AA J Balun BLN A206WJ FB2604 RBLN A206WJZZY AA J Balun BLN A206WJ FB2608 RBLN A206WJZZY AA J Balun BLN A206WJ FB2609 RBLN A206WJZZY AA J Balun BLN A206WJ FB2610 RBLN A206WJZZY AA J Balun BLN A206WJ FB2611 RBLN A206WJZZY AA J Balun BLN...

Page 87: ... K4H561638H UCCC IC8451 RH IXB979WJQZY AM J IS24C08A 2GLI IC8452 VHIS29GL064 1Q AT J IC S29GL064A90TFIR20H IC8454 VHIBR24L64F 1Y AK J IC BR24L64F WE2 IC8601 RH IXC189WJQZQ N J LGDT1128A IC8701 VHITAR5SB33 1Y AD J IC TAR5SB33 TE85L F IC8702 VHITC6384AF1EQ AW J IC TC6384AFG 0001 JQZ IC9101 RH IXB860WJQZQ AR J EPM240T100C5N IC9301 VHILV04AT 1Y AD J IC SN74LV04APWR IC9601 VHITPS40055 1Y AN J IC TPS400...

Page 88: ...r RT1N141U T111 1 Q2201 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2202 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2203 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2204 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2205 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2206 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q2207 VS2SA1530AR 1Y AB J Transistor 2SA1530A T112 1R Q220...

Page 89: ...20 VRS CZ1JF123FY AA J Resistor 12k 1 16W Metal Oxide R1421 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R1422 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R1423 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R1424 VRS CZ1JF4R7JY AA J Resistor 4 7 1 16W Metal Oxide R1425 VRK SB1FF223JY AA J Resistor 22k 1 32W Metal Composition R1426 VRK SB1FF220JY AA J Resistor 22 1 32W Metal Compos...

Page 90: ... Oxide R1548 VRS CZ1JF561JY AA J Resistor 560 1 16W Metal Oxide R1549 VRS CZ1JF561JY AA J Resistor 560 1 16W Metal Oxide R1550 VRS CZ1JF561JY AA J Resistor 560 1 16W Metal Oxide R1551 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R1552 VRS TV1JD750JY AA J Resistor 75 1 16W Metal Oxide R1553 VRS TV1JD750JY AA J Resistor 75 1 16W Metal Oxide R1554 VRS TV1JD750JY AA J Resistor 75 1 16W Metal Oxi...

Page 91: ...054 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2055 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2056 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2057 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R2059 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R2060 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R2061 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R206...

Page 92: ...JF101JY AA J Resistor 100 1 16W Metal Oxide R3325 VRS CK1JF680JY AB J Resistor 68 1 16W Metal Oxide R3326 VRS CK1JF680JY AB J Resistor 68 1 16W Metal Oxide R3328 VRS CZ1JF680JY AB J Resistor 68 1 16W Metal Oxide R3329 VRS CZ1JF330JY AA J Resistor 33 1 16W Metal Oxide R3330 VRS CZ1JF330JY AA J Resistor 33 1 16W Metal Oxide R3331 VRS CK1JF680JY AB J Resistor 68 1 16W Metal Oxide R3332 VRS CZ1JF000JY...

Page 93: ...8186 VRS CZ1JF155JY AA J Resistor 1 5M 1 16W Metal Oxide R8187 VRS CZ1JF155JY AA J Resistor 1 5M 1 16W Metal Oxide R8188 VRS CZ1JF272JY AA J Resistor 2 7k 1 16W Metal Oxide R8189 VRS CZ1JF155JY AA J Resistor 1 5M 1 16W Metal Oxide R8190 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R8191 VRS CZ1JF220JY AA J Resistor 22 1 16W Metal Oxide R8192 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide ...

Page 94: ... CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R8726 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R8727 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R9003 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R9008 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R9009 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R9010 VRS CZ1JF182JY AA J Resistor 1 8k 1 16W Metal Oxide R9011 VRS CZ1...

Page 95: ... Metal Oxide R9615 VRS CZ1JF1R0JY AA J Resistor 1 1 16W Metal Oxide R9616 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R9617 VRS CZ1JF101JY AA J Resistor 100 1 16W Metal Oxide R9618 VRS CZ1JF223FY AA J Resistor 22k 1 16W Metal Oxide R9619 VRS CZ1JF103JY AA J Resistor 10k 1 16W Metal Oxide R9620 VRS CZ1JF681JY AA J Resistor 680 1 16W Metal Oxide R9621 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W M...

Page 96: ... 4 1 6 1 1 3 1 3 2 1 11 21 1 21 2 41 48 27 27 40 5 20 51 51 51 51 51 17 16 21 16 56 56 56 56 54 8 3 47 42 54 7 2 55 15 58 50 50 46 45 25 11 51 38 10 51 51 51 55 22 13 49 52 23 52 53 14 12 19 4 29 36 51 51 26 44 28 18 43 34 33 32 49 49 49 49 24 24 30 37 51 51 6 9 39 35 51 31 25 4 25 1 19 2 19 1 26 1 26 2 26 2 26 2 25 2 25 2 25 2 25 3 4 1 4 2 ...

Page 97: ...C428WJSA N X Jack Indication Plate 20 LANGKB270WJFW N X Rug Angle Bottom L 21 CANGKB271WJ01 N X Rug Angle R Ass y 21 1 Not Available Rug Angle Bottom R 21 2 LHLDWA120WJKZ AB J Wire Holder 22 LANGKB272WJFW N X Stand Assist Angle 23 LANGKB274WJM1 N X Stand Fixing Angle 24 LANGTA414WJM1 X Center Angle x2 25 CCHSMA403WJ01 N X Tray Chassis Ass y 25 1 Not Available Tray Chassis 25 2 LHLDWA102WJKZ AB J W...

Page 98: ...LC 32HT3U LC 37HT3U LC 42HT3U 20 NO PARTS CODE PRICE RANK NEW MARK PART DELIVERY DESCRIPTION 57 TCAUZA306WJZZ N X Mercury Label 58 TLABNB037WJZZ X No Label 5 CABINET PARTS LC 32HT3U ...

Page 99: ...8 1 3 1 2 1 7 1 9 1 8 1 8 1 9 1 6 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 1 3 1 3 2 1 11 45 57 7 46 26 26 4 26 2 26 2 26 1 26 2 26 3 11 54 54 41 40 43 9 54 54 54 39 35 36 31 34 52 2 2 1 27 2 27 2 27 1 27 2 2 2 2 4 2 3 58 53 53 15 61 24 24 52 54 32 27 52 52 54 6 29 19 10 33 37 25 44 55 54 54 52 58 56 14 12 20 20 1 20 2 30 21 23 13 38 55 48 4 4 1 4 2 ...

Page 100: ...Angle 20 CANGKB208WJ01 N X Jack Angle 20 1 Not Available N Jack Angle Long 20 2 HINDPC428WJSA N X Jack Indication Plate 21 LANGKB269WJM1 N X Stand Fixing Angle 22 CANGKA931WJ01 X Rug Angle Bottom L R Ass y 22 1 Not Available Rug Angle Bottom L R 22 2 LHLDWA120WJKZ AB J Wire Holder 23 LANGKB272WJFW N X Stand Assist Angle 24 LANGTA417WJFW X Center Angle x2 25 LHLDWA138WJKZ AC J Wire Holder RA_SP 26 ...

Page 101: ...T DELIVERY DESCRIPTION 56 XEBS930P08000 AA J Screw Jack 57 XEBS930P10000 AA J Screw LED 2 SOUSA 2 x4 58 XEBS940P16000 AB J Screw Rear Cabinet x10 59 XEBSN40P10000 AB J Screw Panel x4 60 TCAUZA306WJZZ N X Mercury Label 61 TLABNB037WJZZ X No Label 6 CABINET PARTS LC 37HT3U ...

Page 102: ...1 9 1 9 1 9 1 5 1 1 1 7 1 7 1 7 1 7 1 7 1 7 3 1 3 2 7 53 9 28 43 53 53 44 10 53 53 6 17 15 56 54 54 32 12 14 39 38 35 36 52 52 2 55 52 52 52 52 20 13 58 4 21 19 55 58 60 16 2 1 2 2 52 52 26 26 34 53 27 27 1 27 4 27 4 27 3 27 3 27 3 27 2 18 53 53 22 24 52 52 5 23 22 1 18 1 18 2 18 2 49 53 31 42 41 25 48 1 10 58 58 53 47 53 11 ...

Page 103: ... Jack Angle Top 22 1 Not Available Lug Angle Top L R 22 2 PSPAKA243WJZZ N X Spacer 23 LANGKB071WJFW X Lug Angle Top L R 24 LANGKB072WJFW X Lug Angle Top Center 25 LANGKB264WJFW N X Terminal Angle 26 LANGTA401WJFW AT N J Center Angle x2 27 CCHSMA341WJ02 N X Tray Chassis Ass y 27 1 Not Available Tray Chassis 27 2 LHLDWA102WJKZ AB J Wire Holder 27 3 LHLDWA120WJKZ AB J Wire Holder x4 27 4 LHLDWA123WJK...

Page 104: ...S X1 QACCDA039WJPZ AQ J AC Cord X2 LHLDWA083WJ00 AD J Cable Tie X3 LHLDWA131WJKZ AE J Cable Clamp X4 LHLDWA131WJKZ AE J Cable Clamp LC 42HT3U X5 CDAI A332WJ02 X Stand Ass y LC 32HT3U X5 CDAI A337WJ02 N X Stand Ass y LC 37HT3U X5 CDAI A327WJ02 N X Stand Ass y LC 42HT3U X6 TINS D139WJZZ N X Operation Manual X1 X5 X2 X3 X1 X5 X6 X6 X2 X3 X4 ...

Page 105: ...LC 32HT3U LC 37HT3U LC 42HT3U 27 9 PACKING PARTS LC 32HT3U 37HT3U S2 S3 S1 S3 S3 S5 S4 S3 S6 ...

Page 106: ...5WJZZ N Packing Paper LC 32HT3U S1 SPAKCD504WJZZ N Packing Paper LC 37HT3U S2 SPAKPA794WJZZ Wrapping Paper LC 32HT3U S2 SPAKPA795WJZZ Wrapping Paper LC 37HT3U S3 SPAKXB306WJZZ Buffer Material LC 32HT3U S3 SPAKXB320WJZZ Buffer Material LC 37HT3U S4 SSAKAA032WJZZ Polyethylene Bag S5 SSAKA0101GJZZ Polyethylene Bag S6 TLABKA009WJZZ No Label ...

Page 107: ...LC 32HT3U LC 37HT3U LC 42HT3U 29 10 PACKING PARTS LC 42HT3U S7 S4 S4 S2 S1 S3 S4 S4 S5 S6 ...

Page 108: ...yethylene Bag S7 TLABKA009WJZZ No Label 11 SERVICE JIGS USE FOR SERVICING N QCNW G383WJQZ AW J L 1000mm x2 POWER to INV 1 2 LA1 LA2 L 1250mm x1 MAIN to INV 2 LB N QCNW F138WJQZ AP J 4pis 2pins 2pins L 1000mm Terminal Unit to Speaker R L SP N QCNW F139WJQZ AX J 13pins L 1000mm Terminal unit to R C LED Unit RA N QCNW D483WJQZ AX J 12pins L 1000mm Main Unit to Power Unit PE N QCNW E068WJQZ AS J 6pins...

Page 109: ...LC 32HT3U LC 37HT3U LC 42HT3U ...

Page 110: ...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 TQ S SH DS SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan ...

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