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Sharp LC-13E1E Service Manual
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Sharp LC-13E1E Service Manual

Sharp LC-13E1E Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................... 2
» SPECIFICATIONS ................................................................................................................................... 3
» OPERATION MANUAL ............................................................................................................................ 4
» DIMENSIONS .......................................................................................................................................... 6
» REMOVING OF MAJOR PARTS ............................................................................................................. 8
» ADJUSTING PROCEDURE OF EACH SECTION ................................................................................ 12
» TROUBLE SHOOTING TABLE ............................................................................................................. 15
» CHASSIS LAYOUT ................................................................................................................................ 21
» BLOCK DIAGRAM ................................................................................................................................. 22
» OVERALL WIRING DIAGRAM .............................................................................................................. 24
» DESCRIPTION OF SCHEMATIC DIAGRAM ........................................................................................ 28
» SCHEMATIC DIAGRAM ........................................................................................................................ 29
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................... 71
» PEPLACEMENT PARTS LIST ............................................................................................................... 82
» PACKING OF THE SET ......................................................................................................................... 97
SERVICE MANUAL
LCD COLOUR TELEVISION
MODELS
CONTENTS
SHARP CORPORATION
LC-13E1E
LC-15E1E
LC-13E1E
LC-15E1E
S72M8LC-13E1E
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Summary of Contents for Sharp LC-13E1E

  • Page 1: Table Of Contents

    LC-13E1E LC-15E1E SERVICE MANUAL S72M8LC-13E1E LCD COLOUR TELEVISION LC-13E1E LC-15E1E MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: Important Service Safety Precaution

    LC-13E1E LC-15E1E IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be perfomed 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...

  • Page 3: Specifications

    Operation Manual, Remote Control, Batteries, AC adapter, AC cord, Cable clamp Ë As a 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...

  • Page 4: Operation Manual

    LC-13E1E LC-15E1E OPERATION MANUAL...
  • Page 5 LC-13E1E LC-15E1E...

  • Page 6: Dimensions

    LC-13E1E LC-15E1E DIMENSIONS Ë LC-13E1E Unit: mm...
  • Page 7 LC-13E1E LC-15E1E Ë LC-15E1E Unit: mm...

  • Page 8: Removing Of Major Parts

    LC-13E1E LC-15E1E REMOVING OF MAJOR PARTS 1. Remove the table stand fixing screws (4 pcs.). 2. Remove the two terminal covers. 3. Remove the terminal section fixing screws (2 pcs.). 4. Remove the cabinet B fixing screws (6 pcs.). 5. Cabinet A is opend order of 5-1 to 5-6 , and detach the Cabinet B.
  • Page 9 LC-13E1E LC-15E1E 9. Remove the inverter PWB fixing screws (2 pcs.). 10. Remove the main PWB fixing screws (2 pcs.)(LC-13E1E). 10. Remove the main PWB fixing screws (3 pcs.)(LC-15E1E). 11. Remove the 21-pin terminal fixing screws (2 pcs.). 12. Remove the tuner PWB fixing screws (3 pcs.) and detatch the chassis frame cover fixing hooks.
  • Page 10 3. Handle the panels on an electroconductive mat. 4. Be careful not to fall, shake and shock the panels. 15. Remove the LCD panel unit fixing screws (2 pcs.) (~ LC-13E1E). 15. Remove the LCD panel unit fixing screws (4 pcs.) (LC-15E1E).
  • Page 11 LC-13E1E LC-15E1E » Precautions at the time of the side B(back) service of main unit. 1. Remove only SC2001 of the FFC for connection between Main unit(SC2001) and Tuner unit(SC3100), and con- nect the extended cable (QCNW-A369WJZZ) for service. 2. Remove only P3702 of the FFC for connection between Main unit(P3702) and Tuner unit(P1903), and connect the extended cable (QCNW-A371WJZZ) for service.

  • Page 12: Adjusting Procedure Of Each Section

    LC-13E1E LC-15E1E ADJUSTING PROCEDURE OF EACH SECTION The best adjustment is made before shipping. If any position deviation is found or after part replace is performed, adjust as follows. Preparation for adjustments Use the dedicated AC adaptor or stable DC power supply.
  • Page 13 (15) 4-4. LED changes green from red after setting finish and about 15 seconds, initialization is completed, and it becomes adjustment mode. NOTE: ~1: MODEL. LC-13E1E ~2: MODEL. LC-15E1E 5. Adjustment 5-1. +B adjustment...Page 1 +B-ADJ Adjust the voltage of the pin (13) of P2002 to 5.00 ±0.02V.
  • Page 14 R E S E T P U B L I C M O D E E 1 E V E R 1 . 0 0 0 Afterwards, perform the operation check to confirm that the lamp error detection does not function. NOTE:~3 LC-13E1E=13, LC-15E1E=15...

  • Page 15: Trouble Shooting Table

    LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE...
  • Page 16 LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE (Continued)
  • Page 17 LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE (Continued)
  • Page 18 LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE (Continued)
  • Page 19 LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE (Continued)
  • Page 20 LC-13E1E LC-15E1E TROUBLE SHOOTING TABLE (Continued)

  • Page 21: Chassis Layout

    LC-13E1E LC-15E1E CHASSIS LAYOUT OPERATION Unit INVERTER Unit MAIN Unit TUNER Unit R/C, LED Unit...

  • Page 22: Block Diagram

    LC-13E1E LC-15E1E BLOCK DIAGRAM TUNER ANTENNA ANA_IN1+/2+ SIF1/2 DACM_L/R AI_L/R SC2_IN_L/R AUDIO AMP SC1_OUT_L/R SC3903 SCART IC1901 DACA_L/R (AV1) IC1902 SC1_IN_L/R SC_L/R AUDIO IN SC2_OUT_L AUDIO OUT TV_V VIDEO OUT TV/AV SDA/RXD SELECTOR V2_V R/G/B_IN V1.SY IC402 SCL/TXD V1. SC...
  • Page 23 LC-13E1E LC-15E1E AUDIO ACTIVE FILTER SPEAKER L/R_IN AUDIO POWER AMP CM_L/R IC1903 P3301 FLSP/FRSP IC3305 P3302 AUDIO AMP ACA_L/R J5003 HEADPHONE IC304 HL/R JACK A0_L/R SC2_OUT_L/R AUDIO AMP IC3500 J3902 PAVCC(+12V) AUDIO OUT Y/UV J3903 SYNC SIGNAL CONTROLLER CONTROL SIGNAL...

  • Page 24: Overall Wiring Diagram

    LC-13E1E LC-15E1E MODEL LC-13E1E OVERALL WIRING DIAGRAM...
  • Page 25 LC-13E1E LC-15E1E...
  • Page 26 LC-13E1E LC-15E1E MODEL LC-15E1E OVERALL WIRING DIAGRAM...
  • Page 27 LC-13E1E LC-15E1E...

  • Page 28: Description Of Schematic Diagram

    LC-13E1E LC-15E1E DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. Voltages at test points are measured on exclusive AC adapter and the stable supply voltage of AC 120V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.

  • Page 29: Schematic Diagram

    LC-13E1E LC-15E1E SCHEMATIC DIAGRAM Ë R/C, LED and OPERATION Unit...
  • Page 30 LC-13E1E LC-15E1E Ë MAIN Unit-1/6 (LC-13E1E)
  • Page 31 LC-13E1E LC-15E1E...
  • Page 32 LC-13E1E LC-15E1E Ë MAIN Unit-2/6 (LC-13E1E)
  • Page 33 LC-13E1E LC-15E1E...
  • Page 34 LC-13E1E LC-15E1E Ë MAIN Unit-3/6 (LC-13E1E)
  • Page 35 LC-13E1E LC-15E1E...
  • Page 36 LC-13E1E LC-15E1E Ë MAIN Unit-4/6 (LC-13E1E)
  • Page 37 LC-13E1E LC-15E1E...
  • Page 38 LC-13E1E LC-15E1E Ë MAIN Unit-5/6 (LC-13E1E)
  • Page 39 LC-13E1E LC-15E1E...
  • Page 40 LC-13E1E LC-15E1E Ë MAIN Unit-6/6 (LC-13E1E)
  • Page 41 LC-13E1E LC-15E1E...
  • Page 42 LC-13E1E LC-15E1E Ë MAIN Unit-1/6 (LC-15E1E)
  • Page 43 LC-13E1E LC-15E1E...
  • Page 44 LC-13E1E LC-15E1E Ë MAIN Unit-2/6 (LC-15E1E)
  • Page 45 LC-13E1E LC-15E1E...
  • Page 46 LC-13E1E LC-15E1E Ë MAIN Unit-3/6 (LC-15E1E)
  • Page 47 LC-13E1E LC-15E1E...
  • Page 48 LC-13E1E LC-15E1E Ë MAIN Unit-4/6 (LC-15E1E)
  • Page 49 LC-13E1E LC-15E1E...
  • Page 50 LC-13E1E LC-15E1E Ë MAIN Unit-5/6 (LC-15E1E)
  • Page 51 LC-13E1E LC-15E1E...
  • Page 52 LC-13E1E LC-15E1E Ë MAIN Unit-6/6 (LC-15E1E)
  • Page 53 LC-13E1E LC-15E1E...
  • Page 54 LC-13E1E LC-15E1E Ë TUNER Unit-1/4 (LC-13E1E)
  • Page 55 LC-13E1E LC-15E1E...
  • Page 56 LC-13E1E LC-15E1E Ë TUNER Unit-2/4 (LC-13E1E)
  • Page 57 LC-13E1E LC-15E1E...
  • Page 58 LC-13E1E LC-15E1E Ë TUNER Unit-3/4 (LC-13E1E)
  • Page 59 LC-13E1E LC-15E1E...
  • Page 60 LC-13E1E LC-15E1E Ë TUNER Unit-4/4 (LC-13E1E)
  • Page 61 LC-13E1E LC-15E1E...
  • Page 62 LC-13E1E LC-15E1E Ë TUNER Unit-1/4 (LC-15E1E)
  • Page 63 LC-13E1E LC-15E1E...
  • Page 64 LC-13E1E LC-15E1E Ë TUNER Unit-2/4 (LC-15E1E)
  • Page 65 LC-13E1E LC-15E1E...
  • Page 66 LC-13E1E LC-15E1E Ë TUNER Unit-3/4 (LC-15E1E)
  • Page 67 LC-13E1E LC-15E1E...
  • Page 68 LC-13E1E LC-15E1E Ë TUNER Unit-4/4 (LC-15E1E)
  • Page 69 LC-13E1E LC-15E1E...
  • Page 70 LC-13E1E LC-15E1E Ë INVERTER Unit...

  • Page 71: Printed Wiring Board Assemblies

    LC-13E1E LC-15E1E PRINTED WIRING BOARD ASSEMBLIES P4001 D4010 D4009 D4008 SW4006 SW4004 R4012 R4011 SW4003 SW4002 R4005 R4006 SW4007 SW4008 (Component Side) (Chip Parts Side) OPERATION Unit (QPWBSB156WJN3)
  • Page 72 LC-13E1E LC-15E1E INVERTER Unit (Component Side)
  • Page 73 LC-13E1E LC-15E1E INVERTER Unit (Chip Parts Side)
  • Page 74 LC-13E1E LC-15E1E MAIN Unit (Side-A)
  • Page 75 LC-13E1E LC-15E1E P2003 SC2001 C3714 L3703 C3732 FB3700 Q3706 R3750 C3722 C3733 R3751 R3752 T3701 C3735 L3700 C3724 FB3705 C3708 R3710 D3705 C3703 C3701 C2016 C3719 C3716 FB802 D3701 C3706 R3727 R1142 C1156 C2001 C1137 C1136 R1185 C2002 R1195 R1194...
  • Page 76 LC-13E1E LC-15E1E MAIN Unit (Side-B)
  • Page 77 LC-13E1E LC-15E1E R3730 R3729 C3715 D3704 C3730 C3711 R3723 FB3704 FB3703 C3738 R3718 D3707 FB3707 R3702 C3721 C3720 D3703 D3700 Q3700 C3725 D3708 R3724 FB3708 FB3701 R3731 R3732 C1154 Q3701 R3768 C751 R751 R1146 Q3709 C3740 R3706 R3705 R753 R754...
  • Page 78 LC-13E1E LC-15E1E R/C, LED Unit (Component Side) D4022 R4023 Q4001 D4012 Q4007 R4024 D4014 D4011 R4029 R/C, LED Unit (Chip Parts Side)
  • Page 79 LC-13E1E LC-15E1E TUNER Unit (Component Side)
  • Page 80 LC-13E1E LC-15E1E P3703 Q3650 D3301 P3604 P3603 R3650 R3370 C1941 D3302 R3371 R3372 R1923 R1944 C3361 C3364 R1937 R3362 IC1902 C1933 R1935 R1918 R1916 C1904 C1942 C1960 C3363 C3366 R1947 R1910 R1919 R1948 C1938 R1914 Q3305 R3363 C1931 R1921 R1932...
  • Page 81 LC-13E1E LC-15E1E P3602 P3601 J5003 R3601 D302 R3600 R3605 5002 C1933 R3603 R1918 R1916 C1904 R1947 R1919 R1948 R1914 C1931 R1921 Q3601 Q3600 R1915 C1930 C1903 C3505 D3607 D3606 D3605 D3604 C3504 R3507 R3608 R3972 R3607 R3513 R3510 R3970 R3512...

  • Page 82: Peplacement Parts List

    LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB148FE10 (LC-13E1E) PARTS LIST DUNTKB148FE11 (LC-15E1E) MAIN UNIT PARTS REPLACEMENT INTEGRATED CIRCUITS IC401 VHiBA7046F/-1Y J BA7046F Replacement parts which have these special safety characteristics IC402 VHiNJM2235M-1Y J NJM2235M identified in this manual;...
  • Page 83 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB148FE10 (LC-13E1E) C806 RC-KZ1025CEZZY Ceramic DUNTKB148FE11 (LC-15E1E) C809 VCEAPK1CN107MY J 100 Electrolytic C810 VCKYCY1EF104ZY J 0.1 Ceramic MAIN UNIT (Continued) C812 RC-KZ1025CEZZY Ceramic DIODES C813 RC-KZ1025CEZZY...
  • Page 84 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB148FE10 (LC-13E1E) C3717 VCKYTV1CF105ZY J 1 Ceramic DUNTKB148FE11 (LC-15E1E) C3718 VCEASH1CN337MY J 330 Electrolytic C3719 VCKYCY1EF104ZY J 0.1 Ceramic MAIN UNIT (Continued) C3720 VCCCCY1HH181JY J 180p Ceramic C1145 VCKYCY1EF104ZY J 0.1...
  • Page 85 Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB148FE10 (LC-13E1E) R1158 VRS-CY1JF103FY J 10k 1/16W Metal Oxide DUNTKB148FE11 (LC-15E1E) R1160 VRS-CY1JF103FY J 10k 1/16W Metal Oxide R1161 VRS-CY1JF103FY J 10k 1/16W Metal Oxide MAIN UNIT (Continued)
  • Page 86 Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB148FE10 (LC-13E1E) R3736 VRS-CY1JF223FY J 22k 1/16W Metal Oxide DUNTKB148FE11 (LC-15E1E) R3737 VRS-CY1JF103JY J 10k 1/16W Metal Oxide R3738 VRS-CY1JF103FY J 10k 1/16W Metal Oxide MAIN UNIT (Continued) R3739 VRS-CY1JF622FY J 6.2k 1/16W Metal Oxide...
  • Page 87 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB152DE07 (LC-13E1E) D3302 RH-EX1396CEZZY J Zener Diode, 6.8V DUNTKB152DE08 (LC-15E1E) D3403 RH-EX1271CEZZY J Zener Diode, 12V D3404 RH-EX1271CEZZY J Zener Diode, 12V TUNER UNIT D3412 RH-EX1271CEZZY...
  • Page 88 LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB152DE07 (LC-13E1E) C1940 VCKYTV1CF105ZY J 1 Ceramic DUNTKB152DE08 (LC-15E1E) C1941 VCEAPF1EW475MY J 4.7 Electrolytic C1942 VCEAPF1EW475MY J 4.7 Electrolytic TUNER UNIT (Continued) C1943 VCKYCY1HB102KY J 1000p 50V Ceramic C1635 VCKYCY1EF104ZY J 0.1...
  • Page 89 LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB152DE07 (LC-13E1E) R1671 VRS-CY1JF183FY J 18k 1/16W Metal Oxide DUNTKB152DE08 (LC-15E1E) R1675 VRS-CY1JF332JY J 3.3k 1/16W Metal Oxide R1683 VRS-CY1JF000JY 1/16W Metal Oxide TUNER UNIT (Continued) R1684 VRS-CY1JF333FY...
  • Page 90 LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB152DE07 (LC-13E1E) R3969 VRS-CY1JF000JY 1/16W Metal Oxide DUNTKB152DE08 (LC-15E1E) R3970 VRS-CY1JF271JY J 270 1/16W Metal Oxide R3971 VRS-CY1JF271JY J 270 1/16W Metal Oxide TUNER UNIT (Continued) R3972 VRS-CY1JF104JY...
  • Page 91 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB153DE07 (LC-13E1E) DUNTKB155DE07 (LC-13E1E) DUNTKB153DE08 (LC-15E1E) DUNTKB155DE08 (LC-15E1E) INVERTER UNIT R/C, LED UNIT TRANSISTORS TRANSISTORS Q6500 VSFZT1053A/-1Y J FZT1053A Q4001 VSDTC144EE/-1Y J DTC144EE Q6501 VSFZT1053A/-1Y J FZT1053A...
  • Page 92 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB156DE07 (LC-13E1E) DUNTKB156DE08 (LC-15E1E) OPERATION UNIT DIODES D4008 RH-EX1283CEZZY J Zener Diode D4009 RH-EX1271CEZZY J Zener Diode D4010 RH-EX1271CEZZY J Zener Diode RESISTORS R4005 VRS-CY1JF123JY J 12k 1/16W Metal Oxide R4006 VRS-CY1JF822JY J 8.2k 1/16W Metal Oxide...
  • Page 93 Code Ref. No. Part No. Description Code CABINET AND MECHANCAL PARTS QCNW-A302WJZZ J Connecting Cord(MB) QCNW-A305WJZZ J Connecting Cord(MS/VE) MODEL LC-13E1E QCNW-A385WJZZ J Connecting Cord(VE) QCNW-A386WJZZ J Connecting Cord(MA) CCABAA091WJ01 J Cabinet A Ass’y QCNW-A653WJZZ J Connecting Cord(MT) Not Available –...
  • Page 94 LC-13E1E LC-15E1E CABINET AND MECHANICAL PARTS OPERETION PWB 1-11 1-13 MAIN PWB INVERTER PWB 1-10 R/C, LED PWB 1-13 TUNER PWB 1-12 5-12 5-10 5-11 5-14 5-13 5-17 5-11 5-16 5-16 5-15 5-17...
  • Page 95 Not Available – Cabinet A — QCNW-A300WJZZ J Connecting Cord(MT) GCOVA2020CEZZ J R/C, LED Cover LX-BZ3442CEFF J Screw, x4 Not Available – Badge, "SHARP" — XBBSF30P05000 J Screw, x2 PSPAGA034WJZZ J Spacer, x4 XBBSF30P08000 J Screw, x4 PSPAGA035WJZZ J Spacer, x4...
  • Page 96 LC-13E1E LC-15E1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) LC-13E1E LHLDW0109CESA J Cable Clamp, x1 QACCK0006TAZZ J AC Cord SPAKCA161WJZZ – Packing Case — å (LC-13E1E/15E1E) SPAKFA092WJZZ – Buffer Material (Top) —...

  • Page 97: Packing Of The Set

    LC-13E1E LC-15E1E PACKING OF THE SET Operation Manual (TiNS-A140WJZZ) Cable Clamp Polyethylene Bag (LHLDW0109CESA) (SSAKA0160CEZZ) Guarantee Card (TGAN-1688CEN1: LC-13E1E(K)/15E1E(K)) "AAA" size Battery (2pcs) Buffer Material (Top) (SPAKFA092WJZZ:LC-13E1E) (SPAKFA089WJZZ:LC-15E1E) Wrapping Paper (SPAKPA076WJZZ:LC-13E1E) (SPAKPA072WJZZ:LC-15E1E) Packing Case (Accessories) AC Adapter (SPAKFA095WJZZ) (UADP-A007WJPZ) AC Cord...
  • Page 98 LC-13E1E LC-15E1E COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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