Sharp 37D6U - LC - 37" LCD TV Page 4 Service Manual Download

Page: 4 / 35

LC-26D6U
LC-32D6U
LC-37D6U

LIST OF CHANGED PARTS

LC-37D4U

→

LC-37D6U

Ref.No.

Description

LC-37D4U

LC-37D6U

Note

PWB ASSEMBLIES

DIGITAL Unit

DUNTKD331FE14

DUNTKD331FE11

No parts changed

AV Unit

DUNTKD352DE19

DUNTKD352WE06

No parts changed

KEY Unit

DUNTKD353DE19

DUNTKD353WE01

No parts changed

R/C, LED Unit

DUNTKD354DE19

DUNTKD354WE02

No parts changed

MAIN Unit

DUNTKD376FE06

DUNTKD376FM03

Some parts changed

SP(L) Terminal Unit



DUNTKD355WE01



SP(R) Terminal Unit



DUNTKD356WE01



POWER Unit

RDENCA140WJQZ



LCD PANEL

37 WIDE LCD PANEL MODULE Unit

RLCUCA026WJZZ



MAIN Unit

R2020

Metal Oxide



VRS-CY1JF472JY



R2022

Metal Oxide



VRS-CY1JF472JY



CABINET AND MECHANICAL PARTS

Please refer to a Parts list.

PACKING PARTS AND ACCESSORIES

Please refer to a Parts list.

Summary of Contents for 37D6U - LC - 37" LCD TV

Page 1: ...NS 8 OPERATION MANUAL 9 DIMENSIONS 15 REMOVING OF MAJOR PARTS 18 OVERALL WIRING DIAGRAM 22 DESCRIPTION OF SCHEMATIC DIAGRAM 24 SCHEMATIC DIAGRAM 25 PRINTED WIRING BOARD ASSEMBLIES 26 PARTS LIST 27 PACKING OF THE SET 35 OUTLINE This model is based on the LC 26 32 37D4U and is equipped with a redesigned speaker This Service Manual covers the modifications alone For the other points refer to the LC 2...

Page 2: ...01 No parts changed R C LED Unit DUNTKD354DE17 DUNTKD354WE02 No parts changed MAIN Unit DUNTKD376FE04 DUNTKD376FM01 Some parts changed SP L Terminal Unit DUNTKD355WE01 SP R Terminal Unit DUNTKD356WE01 POWER Unit RDENCA138WJQZ LCD PANEL 26 WIDE LCD PANEL MODULE Unit RLCUCA024WJZZ MAIN Unit R2022 Metal Oxide VRS CY1JF472JY R2023 Metal Oxide VRS CY1JF472JY CABINET AND MECHANICAL PARTS Please refer to...

Page 3: ...01 No parts changed R C LED Unit DUNTKD354DE18 DUNTKD354WE02 No parts changed MAIN Unit DUNTKD376FE05 DUNTKD376FM02 Some parts changed SP L Terminal Unit DUNTKD355WE01 SP R Terminal Unit DUNTKD356WE01 POWER Unit RDENCA139WJQZ LCD PANEL 32 WIDE LCD PANEL MODULE Unit RLCUCA025WJZZ MAIN Unit R2019 Metal Oxide VRS CY1JF472JY R2023 Metal Oxide VRS CY1JF472JY CABINET AND MECHANICAL PARTS Please refer to...

Page 4: ...01 No parts changed R C LED Unit DUNTKD354DE19 DUNTKD354WE02 No parts changed MAIN Unit DUNTKD376FE06 DUNTKD376FM03 Some parts changed SP L Terminal Unit DUNTKD355WE01 SP R Terminal Unit DUNTKD356WE01 POWER Unit RDENCA140WJQZ LCD PANEL 37 WIDE LCD PANEL MODULE Unit RLCUCA026WJZZ MAIN Unit R2020 Metal Oxide VRS CY1JF472JY R2022 Metal Oxide VRS CY1JF472JY CABINET AND MECHANICAL PARTS Please refer to...

Page 5: ...e attempted 2 Disconnect AC power before servicing BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the following safety checks 1 Inspect all lead dress to make certain that leads are not pinched and check that hardware is not lodged between the chassis and other metal parts in the receiver 2 Inspect all protective devices such as non metallic contr...

Page 6: ...reprendre aucune modification de tout circuit C est dangereux 2 Débrancher le récepteur avant toute réparation VERIFICATIONS CONTRE L INCEN DIE ET LE CHOC ELECTRIQUE Avant de rendre le récepteur à l utilisateur effectuer les vérifications suivantes 1 Inspecter tous les faisceaux de câbles pour s assurer que les fils ne soient pas pincés ou qu un outil ne soit pas placé entre le châssis et les autr...

Page 7: ... conventional 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 e...

Page 8: ...9ch Digital cable 64 256 QAM 1 135ch 146 W 124 W 32 Advanced Super View BLACK TFT LCD 26 Advanced Super View BLACK TFT LCD DIGITAL ANTENNA 75 Ω Unbalance F Type 2 for Digital Air 1 Digital Cable in 1 DIGITAL AUDIO OUTPUT Optical Digital audio output 1 PCM Dolby Digital CableCARD slot 68 pin PCMCIA 1 TV only 60 6 lbs 27 5 kg TV with stand 38 6 lbs 17 5 kg 29 3 lbs 13 3 kg 47 4 lbs 21 5 kg 37 5 lbs ...

Page 9: ...hannel Air 2ch Cable 1 or 2ch Audio setting initializes Surround resets to off Image position initializes Press SYSTEM RESET if the TV does not operate after starting up NOTE Pressing RESET will not work if the TV is in standby mode Pressing RESET will not delete channel preset or secret number RESET INPUT 3 terminals SYSTEM RESET ANALOG IN terminal AC INPUT terminal RS 232C terminal INPUT 2 termi...

Page 10: ...3 INPUT 4 22 CH Selects the channel 23 MUTE Mutes the sound 24 CH LIST Displays the channel list screen 25 MENU Displays the menu screen 26 ENTER Selects a desired item on the screen 27 RETURN Returns to the previous menu screen 28 FAVORITE Registers favorite channel 29 CC Displays captions when receiving closed caption signals 30 AV MODE Selects an audio or video setting STANDARD MOVIE GAME USER ...

Page 11: ... connected via a VCR whether for the purpose of viewing or not will cause an inferior quality picture to be displayed This is not a fault of the equipment Please view copy protected material by connecting the product directly to the monitor Connecting HDMI equipment Please use the INPUT 4 terminal when connecting HDMI equipment HDMI equipment HDMI cable commercially available Displaying an image f...

Page 12: ...e stand perform the above steps in reverse order 2 Unfasten the four screws used to secure the stand in place 1 Unfasten the screw used to secure the bracket in place Setting the TV on the wall CAUTION Installing the Liquid Crystal Television requires special skill that should only be performed by qualified service personnel Customers should not attempt to do the work themselves SHARP bears no res...

Page 13: ...nal number 1 4 AUTO VIDEO COMPONENT Toggle STANDARD MOVIE USER GAME DYNAMIC Fixed DYNAMIC Volume 0 60 AV mode 10 AV mode 20 Toggle AV An input change is included if it is not TV display In Air 2 69ch is effective In Cable 1 125ch is effective If it is not TV display it will input switch to TV same function as CH If it is not TV display it will input switch to TV same function as CH Toggle operatio...

Page 14: ...onochrome Film Mode Picture No Signal Off No Operation Off EZ Setup CH Setup Antenna Setup DIGITAL Input Label Parental CTRL Position Picture Flip Standby Mode Language Treble Bass Balance Surround Audio Only Digital Noise Reduction HDMI Setup Input Select Output Select Quick Shoot Caption Setup Program Title Display Color System Audio Power Control Setup Option CableCARD Menu Audio Setup Digital ...

Page 15: ...NS LC 26D6U 315 16 100 1035 64 268 431 64 114 1 31 32 50 3 15 16 100 2617 32 674 223 64 560 2223 64 567 9 12 5 8 320 6 14 9 64 359 2 16 29 64 418 20 5 16 516 2 51 22 21 64 567 41 4 108 67 64 155 21 47 64 552 223 64 60 Unit inch mm LC 26D6U ...

Page 16: ...7D6U DIMENSIONS LC 32D6U 2427 32 631 3149 64 807 2737 64 700 4 15 35 64 395 1 16 406 5 349 64 96 41 4 108 19 13 32 493 23 7 32 590 2 7 16 62 25 21 32 652 4 33 64 115 7 7 8 200 77 8 200 113 8 289 431 64 114 Unit inch mm LC 32D6U ...

Page 17: ...D6U DIMENSIONS LC 37D6U 2613 32 671 3637 64 929 323 8 822 6 18 1 4 463 8 17 23 64 440 8 43 8 111 41 4 108 22 1 8 562 25 15 16 659 2 13 32 61 28 11 32 720 4 3 32 104 7 7 8 200 77 8 200 123 64 306 431 64 114 Unit inch mm LC 37D6U ...

Page 18: ... and detach the Speaker Box 6 Remove the Rear Cabinet LC 26D6U Remove the 8 lock screws 7 6 lock screws 8 3 lock screws 9 and detach the Rear Cabinet LC 32 37D6U Remove the 13 lock screws 7 9 lock screws 8 3 lock screws 9 and detach the Rear Cabinet LC 26D6U LC 32 37D6U 2 1 1 4 6 5 5 6 9 8 7 Jack Cover Speaker Box SP Wire L SP Wire R Stand AC Cover Rear Cabinet PC Card Cover SD Card cover Jack Cov...

Page 19: ...d BLACK 7 Remove the 4 LC 26D6U 7 LC 32 37D6U lock screws 0 and detach the Center Angle 8 Detach the LCD Control Shield q 9 Remove the 5 lock screws w and detach the Main Shield A Center Angle LCD Control Shield Main Shield A 10 11 12 10 LC 32 37D6U LC 26D6U P3005 P3101 P2501 P1105 P5703 CN803 CN801 CN802 CN804 CN805 P3103 CN1 CN2 CN7501 CN7601 CN7502 LC 32 37D4U Coaxial Cables RED BLACK ...

Page 20: ...ch the AV PWB Remove 1 lock screw o and detach the Jack Cover B Remove the 4 lock screws p and detach the Jack Cover A 16 Remove the 6 lock screws a and detach the Power PWB 17 Remove the 4 lock screws s and detach the LCD Control PWB 18 Remove the KEY PWB 18 1 Remove the 2 lock screws d from the Top Control Cover 18 2 Remove the 3 lock screws f from the KEY PWB 24 23 22 21 16 Main PWB Main Shield...

Page 21: ...Module 31 31 19 Remove the 2 lock screws g and detach the SP R PWB 20 Remove the 4 LC 26D6U 3 LC 32 37D6U lock screws h and detach the Speaker Brackt R 21 Remove the 2 lock screws j and detach the SP L PWB 22 Remove the 4 LC 26D6U 3 LC 32 37D6U lock screws k and detach the Speaker Brackt L 23 Remove the 2 lock screws l and detach the R C LED PWB 24 Remove the 4 LC 26D6U only lock screws and detach...

Page 22: ...23 LC 26D6U LC 32D6U LC 37D6U 22 LC 26D6U LC 32D6U LC 37D6U A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 OVERALL WIRING DIAGRAM ...

Page 23: ...d 3 All resistors are 1 16W unless otherwise noted CAPACITOR This circuit diagram is original one therefore there may be a slight difference from yours CAUTION SAFETY NOTES DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 1 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING 2 IMPORTANT SAFETY NOTICE PARTS MARKED WITH ARE IMPORTANT F...

Page 24: ...25 LC 26D6U LC 32D6U LC 37D6U 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë SP L Terminal Unit Ë SP R Terminal Unit ...

Page 25: ...Component Parts Side B SP L Terminal Unit Chip Parts Side B SP R Terminal Unit Component Parts Side A SP R Terminal Unit Chip Parts Side A SP R Terminal Unit Component Parts Side B SP R Terminal Unit Chip Parts Side B TL205 TL206 FB205 FB206 C209 D206 D205 C207 C208 TL207 TL204 TL203 J202 P203 LUG203 1 TL211 TL210 TL212 C210 C211 D208 FB208 FB207 C212 D207 TL209 TL208 P204 J203 1 LUG204 ...

Page 26: ...s of Canada Limited Phone 416 890 2100 PRINTED WIRING BOARD ASSEMBLIES NOT REPLACEMENT ITEM LC 26D6U DUNTKD331FE08 J DIGITAL Unit CK DUNTKD352WE04 R AV Unit CC DUNTKD353WE01 R KEY Unit AK DUNTKD354WE02 R R C LED Unit AQ DUNTKD376FM01 R MAIN Unit CB DUNTKD355WE01 R SP L Terminal Unit AD DUNTKD356WE01 R SP R Terminal Unit AD RDENCA138WJQZ X POWER Unit BW LC 32D6U DUNTKD331FE10 J DIGITAL Unit CK DUNT...

Page 27: ...TS LC 26D6U 34 PCOVUA080WJZZ X LED Shading Cover AD 35 PRDARA191WJFW X Heat Sink For IC2502 AE 36 PRDARA192WJFW X Heat Sink For IC3800 AE 37 PRDARA216WJFW X Heat Sink For IC2502 AF 38 PSLDMA858WJZZ X MAIN Shield A AN 39 PSLDMA778WJZZ X MAIN Shield B AM 40 PSLDMA779WJFW X MAIN Shield C AK 41 PSLDMA836WJFW X CON Shield AK 42 PSPAZA917WJKZ X Heat Sink For IC8101 AK 43 PSPAZA635WJKZ X Heat Sink For IC...

Page 28: ... 23 46 51 S T U R Q 50 1 4 1 5 24 52 28 M 69 U 68 E E 66 67 67 66 2 66 1 77 78 79 80 88 81 84 85 86 94 89 90 91 92 93 C P O D V F 47 37 33 87 M 57 95 83 G Q N 68 21 68 19 43 35 69 36 44 69 31 72 9 69 J 32 99 97 98 T S L R G I 4 2 1 67 4 2 7 4 2 6 4 2 5 4 2 3 4 2 2 4 2 4 4 2 4 4 1 3 4 1 3 4 1 2 4 1 1 4 3 4 1 4 1 3 4 1 3 6 2 5 2 6 2 5 2 6 5 6 1 5 1 74 69 29 69 69 69 15 75 14 17 26 16 74 53 69 69 69 ...

Page 29: ...216WJFW X Heat Sink For IC2502 AF 37 PSLDMA858WJZZ X MAIN Shield A AN 38 PSLDMA778WJZZ X MAIN Shield B AM 39 PSLDMA779WJFW X MAIN Shield C AK 40 PSLDMA835WJFW X LCD CTRL Shield AK 42 PSPAZA635WJKZ X Heat Sink For IC2502 AD 43 PSPAZA636WJKZ X Heat Sink For IC3800 AD 44 PSPAZA646WJKZ X Heat Sink For IC8601 AD 45 PSPAZA660WJKZ X Heat Sink For IC9606 AD 46 PSPAZA663WJKZ X Heat Sink x2 For IC2502 AE 47...

Page 30: ...4 70 35 43 1 4 1 3 70 70 70 47 39 70 H 70 8 62 24 18 30 27 23 1 4 45 U R Q 49 72 27 44 T S S 51 T 52 M U 9 67 70 J 31 B C O P 85 86 86 29 87 88 100 101 102 95 89 90 91 92 93 94 94 96 98 99 99 T S L R 55 G F 46 36 32 84 66 26 2 4 2 2 2 3 2 4 72 2 1 2 5 25 76 67 2 A H E E A 66 73 I 65 65 6 2 5 2 6 2 5 2 6 5 6 1 5 1 4 1 1 4 1 4 2 5 4 2 5 4 2 2 4 2 1 4 3 4 2 4 2 3 4 2 3 4 68 20 69 4 1 3 4 1 2 I 70 70 ...

Page 31: ...0WJZZ X Gasket 25x10x190 AM 38 PMLT A254WJZZ X Gasket 20x9x50 AG 39 PMLT A255WJZZ X Gasket 10x2x60 AD 40 PMLT A256WJZZ X Gasket x3 10x5 5x100 AF 41 PMLT A257WJZZ X Gasket x2 5x2x70 AD 42 PMLT A261WJZZ X Gasket 10x5 5x15 AC 43 PMLT A262WJZZ X Gasket 10x1x20 AC 44 PMLT A263WJZZ X Gasket 20x50x45 AM 45 PRDARA191WJFW X Heat Sink For IC2502 AE 46 PRDARA192WJFW X Heat Sink For IC3800 AE 47 PRDARA216WJFW...

Page 32: ... 56 56 49 48 55 80 41 89 31 33 26 73 U 89 M 89 39 86 38 D 71 37 89 8 78 R Q 65 26 64 60 T S S 66 T 67 G Q N 86 20 86 18 58 45 89 89 46 59 29 92 9 89 J 30 97 98 99 T S L R 35 42 57 43 M H O P 7 B C 72 G F 62 47 32 44 94 27 94 94 85 25 2 4 2 4 92 2 1 2 5 24 95 86 A E E A H 85 93 I 2 2 2 2 3 40 89 89 15 14 89 68 94 96 94 89 17 16 L E E 83 90 90 83 2 83 1 E E 4 1 1 4 1 4 2 5 4 2 5 4 2 2 4 2 1 4 3 4 2 ...

Page 33: ...c Cord AR X2 RRMCGA415WJSA X Remote Control Unit BA X3 LHLDW0110CESD X Cable Clamp AF X4 LHLDWA083WJ00 X Cable Band AE X5 TiNS B947WJZZ X Operation Manual AY X6 TCADEA126WJZZ X Questionnaire Card AC X7 SSAKA0101GJZZ X Wrapping Sack AB SUPPLIED ACCESSORIES EXTENSION CABLES QCNW C222WJQZ J 80pins FFC L 1000mm AW Pitch 0 5mm LCD Cont to LCD Panel QCNW C799WJPZ J RCA Cable AV RF SW to AG Digital Unit ...

Page 34: ...35 LC 26D6U LC 32D6U LC 37D6U PACKING OF THE SET X1 X2 X3 X4 X5 X6 X7 S1 S6 S5 S2 S6 S4 S7 S6 S6 Not Replacement item S3 ...

Page 35: ...al system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan TQ1966 S Dec 2005 Printed in Japan SY KD Design and Production Information Design Japan Production SEMEX ...

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