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Sharp LC-13S1M Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.
» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 2
» SPECIFICATIONS ........................................................................................................................................4
» OPERATION MANUAL .................................................................................................................................5
» DIMENSIONS ............................................................................................................................................... 7
» REMOVING OF MAJOR PARTS ..................................................................................................................9
» ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 13
» TROUBLE SHOOTING TABLE ...................................................................................................................19
» CHASSIS LAYOUT .....................................................................................................................................23
» BLOCK DIAGRAM ......................................................................................................................................24
» OVERALL WIRING DIAGRAM ...................................................................................................................26
» DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 30
» SCHEMATIC DIAGRAM ............................................................................................................................. 31
» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................56
» REPLACEMENT PARTS LIST ....................................................................................................................65
» PACKING OF THE SET ..............................................................................................................................77
SERVICE MANUAL
LCD COLOUR TELEVISION
MODELS
CONTENTS
SHARP CORPORATION
LC-13S1M
LC-15S1M
LC-13S1M
LC-15S1M
S83H1LC-13S1M
Page

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Summary of Contents for Sharp LC-13S1M

  • Page 1: Table Of Contents

    LC-13S1M LC-15S1M SERVICE MANUAL S83H1LC-13S1M LCD COLOUR TELEVISION LC-13S1M LC-15S1M MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be re- stored to its original condition and only parts identical to those specified should be used.

  • Page 2: Important Service Safety Precaution

    LC-13S1M LC-15S1M IMPORTANT SERVICE SAFETY PRECAUTION Ë 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...
  • Page 3 LC-13S1M LC-15S1M Precautions for using lead-free solder 1 Employing lead-free solder "All 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 4: Specifications

    Remote control, Battery (×2), Antenna cable, AC adapter, AC cord, Cable clamp, Operation manual Asa 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 5 PRESET 1 MENU TV/VIDEO MAIN POWER...

  • Page 7: Dimensions

    LC-13S1M LC-15S1M DIMENSIONS Ë LC-13S1M Unit: mm...
  • Page 8 LC-13S1M LC-15S1M Ë LC-15S1M Unit: mm...

  • Page 9: Removing Of Major Parts

    1. Remove the stand fixing screws (4 pcs.). 2. Remove the terminal cover. 3. Remove the terminal section fixing screws (2 pcs.) (LC-13S1M). 3. Remove the terminal section fixing screw (1 pc.) (LC-15S1M). 4. Remove the cabinet B fixing screws (7 pcs.).
  • Page 10 LC-13S1M LC-15S1M 7. Remove the 3 lock screws from the main PWB and undo the hooks a and b. Lifting the other PWBs close to the hooks, draw out the main PWB. 8. Remove the 5 lock screws from the sub PWB and undo the hooks c and d. Detach the chassis frame (right), together with its terminals, from the sub PWB.
  • Page 11 LC-13S1M LC-15S1M » Precautions in handling the LCD panels 1. Work in a clean room (with humidities below 50%). 2. Be sure to wear an anti-static armband. 3. Handle the panels on an electro-conductive mat. 4. Be careful not to fall, shake and shock the panels.
  • Page 12 LC-13S1M LC-15S1M Precautions at the time of the side B(back) service of Main unit. 1. Remove of the FFC for connection between Main unit (SC2001) and Sub unit(SC3401), and connect the extended cable (QCNW-A556WJZZ) for service. 2. Remove only SC1204 of the FFC for connection between Main unit (SC1204) and LCD panel unit, and connect the extended cable (QCNW-A553WJZZ) for service.

  • Page 13: Adjusting Procedure Of Each Section

    4. Initialization 4-1. Set pins (81) and (82) of IC2001 (microprocessor) to GND. Turn on the power. 4-2. Select the inch size (13): (LC-13S1M) and (15): (LC-15S1M). 4-3. Select the model number "A641M". ~Once "A641M" has been selected, the screen shuts off and the power turns off. But the power turns...
  • Page 14 LC-13S1M LC-15S1M 5. Adjustment 5-1. +B adjustment (R3710 Variable resistor) 1) Receive the colour bar signal. 2) Adjust the voltage at pin (4) of P3701 to 5.00 ± 0.02 V. Note: The 5.0 V level is used as reference for all the line voltages. Make this adjustment as precisely as possible.
  • Page 15 LC-13S1M LC-15S1M 5-5. Other adjustments (SOUND, VPC, DPS, DAC, TUNER, OTHERS, TEXT) 1) Move the cursor to a desired item on page 4 of adjustment process menu. Press the CURSOR LEFT/ RIGHT keys, "VOL (+)/(–)" keys or OK key to select the item.
  • Page 16 R E A D V E R R O M 1. 0 0A G AI B U 0. 0 0 0 ~1 : 13=LC-13S1M, 15=LC-15S1M Afterwards, perform the operation check to confirm that the lamp error detection does not function.
  • Page 17 LC-13S1M LC-15S1M 7. Public mode • How to enter into PUBLIC MODE 1. Turn off TV by pressing MAIN POWER switch. 2. While pressing "VOL(+)" key and "CH(ù)" key at the same time, press MAIN POWER switch for more than 2 seconds.
  • Page 18 LC-13S1M LC-15S1M 9. SOUND ONLY MODE (NO↔YES) (* This item cannot be selected if "NO" appears on the on-screen display.) Let's suppose that this item has been selected and the BRIGHT key on the remote control has been pressed. The item "BRIGHTNESS [OFF]" can now be selected next to the item "BRIGHTNESS [AUTO]".

  • Page 19: Trouble Shooting Table

    LC-13S1M LC-15S1M TROUBLE SHOOTING TABLE No or Wrong Picture Does the IC801 test pattern appear properly? Does the IC1201 test pattern appear properly? Check the IC801 signal Are the waveforms at output line, IC801 itself pins (8), (9), (26), and...

  • Page 23: Chassis Layout

    LC-13S1M LC-15S1M CHASSIS LAYOUT SUB Unit MAIN Unit R/C, LED Unit...

  • Page 24: Block Diagram

    LC-13S1M LC-15S1M BLOCK DIAGRAM...
  • Page 25 LC-13S1M LC-15S1M...

  • Page 26: Overall Wiring Diagram

    LC-13S1M LC-15S1M OVERALL WIRING DIAGRAM (LC-13S1M)
  • Page 27 LC-13S1M LC-15S1M...
  • Page 28 LC-13S1M LC-15S1M OVERALL WIRING DIAGRAM (LC-15S1M)
  • Page 29 LC-13S1M LC-15S1M...

  • Page 30: Description Of Schematic Diagram

    LC-13S1M LC-15S1M 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 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 31: Schematic Diagram

    LC-13S1M LC-15S1M SCHEMATIC DIAGRAM Ë R/C, LED Unit...
  • Page 32 LC-13S1M LC-15S1M Ë MAIN Unit-1/6...
  • Page 33 LC-13S1M LC-15S1M...
  • Page 34 LC-13S1M LC-15S1M Ë MAIN Unit-2/6...
  • Page 35 LC-13S1M LC-15S1M...
  • Page 36 LC-13S1M LC-15S1M Ë MAIN Unit-3/6...
  • Page 37 LC-13S1M LC-15S1M...
  • Page 38 LC-13S1M LC-15S1M Ë MAIN Unit-4/6...
  • Page 39 LC-13S1M LC-15S1M...
  • Page 40 LC-13S1M LC-15S1M Ë MAIN Unit-5/6...
  • Page 41 LC-13S1M LC-15S1M...
  • Page 42 LC-13S1M LC-15S1M Ë MAIN Unit-6/6...
  • Page 43 LC-13S1M LC-15S1M...
  • Page 44 LC-13S1M LC-15S1M Ë SUB Unit-1/5 (LC-13/15S1M)
  • Page 45 LC-13S1M LC-15S1M...
  • Page 46 LC-13S1M LC-15S1M Ë SUB Unit-1/5 (LC-13/15S1M(X))
  • Page 47 LC-13S1M LC-15S1M...
  • Page 48 LC-13S1M LC-15S1M Ë SUB Unit-2/5 (LC-13S1M)
  • Page 49 LC-13S1M LC-15S1M...
  • Page 50 LC-13S1M LC-15S1M Ë SUB Unit-2/5 (LC-15S1M)
  • Page 51 LC-13S1M LC-15S1M...
  • Page 52 LC-13S1M LC-15S1M Ë SUB Unit-3/3...
  • Page 53 LC-13S1M LC-15S1M...

  • Page 56: Printed Wiring Board Assemblies

    LC-13S1M LC-15S1M PRINTED WIRING BOARD ASSEMBLIES MAIN Unit (Side-A)
  • Page 57 LC-13S1M LC-15S1M SC2001 TP2002 R2048 X1601 C2013 R2049 R1627 C1629 R1635 C1639 C1632 R1640 R2064 R1641 R2069 R1645 IC1601 C1643 R2099 R2074 R1638 C2022 R2075 R2111 R2097 R1663 R2110 R2101 R1637 R2129 R2056 R1631 C1634 C1628 C1630 R1632 R1630 C1633...
  • Page 58 LC-13S1M LC-15S1M MAIN Unit (Side-B)
  • Page 59 LC-13S1M LC-15S1M R2023 R1616 R1657 Q1606 C1644 D2001 R1621 R1603 R2057 R1647 C1649 R2060 R2038 R2065 R2062 Q2001 R2055 R2067 Q1604 R2059 R2014 D2002 IC2006 R1604 R1622 C2020 Q2005 R1607 R2124 R2100 C2031 R2054 R2076 R2034 R2032 D2003 R2078 C2023...
  • Page 60 LC-13S1M LC-15S1M...
  • Page 61 LC-13S1M LC-15S1M SUB Unit (Side-A)
  • Page 62 LC-13S1M LC-15S1M R4051 R4050 SW4054 SW4052 SW4051 SW4050 SW4055 R4052 C3710 R3337 R3336 R3339 R3338 L3202 L3701 C3325 L3704 L6500 R3335 C3324 C3718 Q3701 R3775 R3774 C3208 FB3703 R3340 C3720 T3701 D3708 R3717 C3712 FB3706 R3402 Q3702 D3710 Q3703 R3739...
  • Page 63 LC-13S1M LC-15S1M R4053 SW4055 SW4056 P6500 R4052 Q6501 Q6500 L6500 R6510 R6500 L6502 C3720 C6502 Q6506 R6511 Q6502 R6503 Q6504 L3703 C6505 T6502 L6503 R6507 C6508 Q6503 C3738 R6506 R6514 R6504 C3736 C6512 C6504 C6509 C6507 L3702 R3777 R3734 R3776...
  • Page 64 LC-13S1M LC-15S1M R/C, LED Unit (Side-A) (QPWBSB982WJN2) C4202 P4001 P4003 D4005 C4001 C4201 D4007 D4004 R4007 R4001 Q4002 IC4201 D4001 D4002 J4021 R4005 R4002 R4003 D4006 R/C, LED Unit (Chip Parts Side-A) (QPWBSB982WJN2)

  • Page 65: Replacement Parts List

    Schematic Diagrams. The use of a substitute replacement part ASSEMBLY BUT NOT INDEPENDENTLY. which does no have the same safety characteristic as the factory TU3201 VTUVT2U5CD553 J Tuner (LC-13S1M, LC-15S1M) BD recommended replacement parts shown in this service manual may TU3201 VTUVT2U5CD558 J Tuner create shock, fire or other hazards.
  • Page 66 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB981DE10(LC-13S1M) C3301 VCKYCY1HB272KY J 2700p 50V Ceramic DUNTKB981DE13(LC-13S1M(X)) (LC-13S1M/M(X)) DUNTKB981DE11(LC-15S1M) C3302 VCKYCY1HB222KY J 2200p 50V Ceramic (LC-15S1M/M(X)) DUNTKB981DE14(LC-15S1M(X)) C3302 VCKYCY1HB272KY J 2700p 50V Ceramic SUB UNIT (Continued) (LC-13S1M/M(X)) C3303 VCKYCY1CB273KY J 0.027 16V Ceramic...
  • Page 67 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB981DE10(LC-13S1M) C3750 VCEA0A0JW228M J 2200 6.3V Electrolytic DUNTKB981DE13(LC-13S1M(X)) C3756 RC-KZ1025CEZZY Ceramic DUNTKB981DE11(LC-15S1M) C3757 RC-KZ1025CEZZY Ceramic C3770 VCKYTV1CF105ZY J 1 Ceramic DUNTKB981DE14(LC-15S1M(X)) C6502 VCKYCY1CB473KY J 0.047 16V...
  • Page 68 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB981DE10(LC-13S1M) R3401 VRS-CY1JF101JY J 100 1/16W Metal Oxide DUNTKB981DE13(LC-13S1M(X)) R3402 VRS-TQ2BD750JY J 75 1/8W Metal Oxide DUNTKB981DE11(LC-15S1M) R3403 VRS-CY1JF101JY J 100 1/16W Metal Oxide R3404 VRS-CY1JF101JY...
  • Page 69 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB981DE10(LC-13S1M) SC3401 QSOCN0464FJZZY J Socket, 50-pin DUNTKB981DE13(LC-13S1M(X)) SC3411 QSOCD0456CEZZ J S-VIDEO(AV-IN1) DUNTKB981DE11(LC-15S1M) SC3412 QSOCD0456CEZZ J S-VIDEO(AV-IN2/OUT) TP3001 QLUGHA001WJZZY J Lug DUNTKB981DE14(LC-15S1M(X)) TP3002 QLUGHA001WJZZY J Lug SUB UNIT (Continued)

  • Page 70: Main Unit

    LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988FE10(LC-13S1M/M(X)) D709 VHDDAN222//-1Y J Diode DUNTKB988FE11(LC-15S1M/M(X)) D710 VHDDAN202K/-1Y J Diode D711 VHD1SS250//1EY J Diode MAIN UNIT D712 VHDDAN222//-1Y J Diode INTEGRATED CIRCUITS D713 VHDRB481K++-1Y J Diode...
  • Page 71 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988FE10(LC-13S1M/M(X)) C1202 VCKYCY1EF104ZY J 0.1 Ceramic DUNTKB988FE11(LC-15S1M/M(X)) C1203 VCKYCY1EF104ZY J 0.1 Ceramic MAIN UNIT (Continued) C1204 VCKYCY1EF104ZY J 0.1 Ceramic C1205 VCKYCY1EF104ZY J 0.1 Ceramic C1206 VCCCCY1HH180JY J 18p...
  • Page 72 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988FE10(LC-13S1M/M(X)) R1106 VRS-CY1JF102JY J 1k 1/16W Metal Oxide DUNTKB988FE11(LC-15S1M/M(X)) R1107 VRS-CY1JF391JY J 390 1/16W Metal Oxide MAIN UNIT (Continued) R1108 VRS-TW2ED102JY J 1k 1/4W Metal Oxide R1109 VRS-TW2ED5R6JY J 5.6...
  • Page 73 LC-13S1M LC-15S1M Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988FE10(LC-13S1M/M(X)) R2095 VRS-CA1JF101JY J 100 1/16W Metal Oxide DUNTKB988FE11(LC-15S1M/M(X)) R2096 VRS-CB1JF101JY J 100 1/16W Metal Oxide MAIN UNIT (Continued) R2097 VRS-CA1JF101JY J 100 1/16W Metal Oxide R2099 VRS-CY1JF472JY J 4.7k 1/16W Metal Oxide...

  • Page 74: Cabinet And Mechanical Parts

    J Connecting Cord(SP) QEARZ0047CEZZ J Grounding Part VSP7530PB628B J Speaker, x2 XEBSN30P08000 J Screw, x6 CCABBA272WJ02 J Cabinet B Ass’y(LC-13S1M) BC CCABBA272WJ03 J Cabinet B Ass’y(LC-13S1M(X)) BC Not Available – Cabinet B — GLEGGA027WJSA J Rubber Leg, x2 HiNDPA548WJSA J Model Label(LC-13S1M)
  • Page 75 LC-13S1M LC-15S1M CABINET AND MECHANICAL PARTS 4-17 4-18 4-20 4-2-1 4-17 4-16 4-2-2 R/C, LED PWB 4-19 4-11 4-10 4-15 4-12 2-13 4-14 4-13 3-1-1 3-1-3 3-1-2 2-13 2-10 2-12 2-11 Sub PWB Main PWB...

  • Page 76: Packing Parts

    SPAKFA374WJZZ – Buffer Material(Accessories) — 4-15 QCNW-B530WJQZ J Connecting Cord (LC-13S1M) 4-16 PSLDMA273WJZZ J Shield, x1 SPAKPA213WJZZ – Wrapping Paper(LC-13S1M) — 4-20 PSLDMA284WJZZ J Shield, x1 SPAKPA216WJZZ – Wrapping Paper(LC-15S1M) — SPAKXA296WJZZ – Buffer Material(LC-15S1M) — GCOVAA501WJKA J Terminal Cover SPAKXA297WJZZ –...

  • Page 77: Packing Of The Set

    LC-13S1M LC-15S1M PACKING OF THE SET Polyethylene Bag (SSAKA0160CEZZ) Operation Manual (TiNS-A896WJZZ) Cable Clamp (1 pc.) Infrared R/C Unit (LHLDWA002WJSB) (RRMCGA160WJSA) "AAA" size Battery (2 pcs.) Antenna Cable (QCNWG0008CEPZ) Buffer Material (Accessories) (SPAKFA373WJZZ:LC-15S1M) (SPAKFA374WJZZ:LC-13S1M) AC Adapter (UADP-A043WJPZ) AC Cord (QACCKA006WJPZ:LC-13/15S1M)
  • Page 78 LC-13S1M LC-15S1M COPYRIGHT © 2003 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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