Sharp LC-13C2E Service Manual

Lcd colour television
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» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 3
» OPERATION MANUAL ......................................................................................................................... 4
» OUTLINE DIMENSION FIGURE .......................................................................................................... 5
» DISASSEMBLY OF THE SET ............................................................................................................... 6
» ADJUSTING PROCEDURE OF EACH SECTION ............................................................................... 9
» TROUBLE SHOOTING TABLE ........................................................................................................... 12
» CHASSIS LAYOUT ............................................................................................................................. 17
» BLOCK DIAGRAMS ............................................................................................................................ 20
» DESCRIPTION OF SCHEMATIC DIAGRAM ..................................................................................... 24
» OVERALL SCHEMATIC DIAGRAM .................................................................................................... 26
» SCHEMATIC DIAGRAMS ................................................................................................................... 28
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 46
» PARTS LIST
Ë ELECTRICAL PARTS ..................................................................................................................... 49
MAIN UNIT ..................................................................................................................................... 49
VIDEO UNIT ................................................................................................................................... 53
SWITCH UNIT ................................................................................................................................ 53
S-OUT UNIT ................................................................................................................................... 54
Ë SUPPLIED ACCESSORIES PARTS .............................................................................................. 55
Ë PACKING PARTS ........................................................................................................................... 55
Ë CABINET PARTS LIST................................................................................................................... 55
Ë CABINET AND MECHANICAL PARTS .......................................................................................... 56
» PACKING OF THE SET ...................................................................................................................... 57
TENTATIVE
SERVICE MANUAL
LCD COLOUR TELEVISION
MODEL
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
CONTENTS
SHARP CORPORATION
1
S61V2LC-15C2E
LC-13C2E
Page
LC-13C2E

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Summary of Contents for Sharp LC-13C2E

  • Page 1: Table Of Contents

    LC-13C2E TENTATIVE SERVICE MANUAL S61V2LC-15C2E LCD COLOUR TELEVISION LC-13C2E MODEL In the interests of user-safety (Required by safety regula- tions in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
  • Page 2: Important Service Safety Precaution

    LC-13C2E 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: Electrical Specifications

    LC-13C2E ELECTRICAL SPECIFICATIONS Items ............. 13" LCD COLOUR TV, Model: LC-13C2E LCD panel ..................13" BLACK TFT LCD Number of dots ..................921,600 dots Video colour system ................ PAL/SECAM/NTSC TV FUNCTION TV Standard (CCIR) ............... BG/L/DK, I, M, N TV Tuning System ............... Auto preset 197 ch.
  • Page 4: Operation Manual

    LC-13C2E OPERATION MANUAL Controls Terminals Front view To change the vertical angle of the LCD TV set, tilt the screen up to 5 degrees forward or 10 degrees backward. The TV Antenna set can also be rotated 40 degrees horizontally. Please adjust the angle so...
  • Page 5: Outline Dimension Figure

    LC-13C2E OUTLINE DIMENSION FIGURE 271.2 264.96 AV-IN 1 AV-IN 2 VIDEO AUDIO S-VIDEO AUDIO OUT POWER INPUT DC12V 137.3 40.5 177.8 Units: mm...
  • Page 6: Disassembly Of The Set

    LC-13C2E DISASSEMBLY OF THE SET 1. Remove the four lock screws from the stand. 2. Detach the terminal cover. 3. Remove the five lock screws from the cabinet B. 4. Remove the one lock screw. 5. A cabinet is opend in order of 5-9 ~ 5-1 , and a cabinet B is removed.
  • Page 7 LC-13C2E 7. Remove the two lock screws from the VIDEO PWB. 8. Remove the four lock screws from the TUNER PWB. 9. Remove the two lock screws from the MAIN PWB. 10. Remove the two lock screws. 11. Remove the three lock screws from the chassis frame.
  • Page 8 LC-13C2E • 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 electroconductive mat. 4. Be careful not to fall, shake and shock the panels.
  • Page 9: Adjusting Procedure Of Each Section

    LC-13C2E ADJUSTING PROCEDURE OF EACH SECTION [1] Entering the MAIN side adjustment process mode There are three methods below. 1) Press the “Adjustment process key” on the remote control after turning on the power. 2) Pressing both the MENU key and the TV/VIDEO key on the main body, turn on the power. Then, press the volume DOWN key and the tuning DOWN key at the same time.
  • Page 10 LC-13C2E PAL/PAL60 SECAM NTSC y delay tint offset sub contrast sub colour y delay tint offset sub contrast sub colour y delay tint offset sub contrast sub colour AGC gain start 3-1. +B adjustment Page 9 of MAIN side adjustment process +B-ADJ Adjust the voltage of the pin 13 of P2002 to 5.0V±0.05V.
  • Page 11 LC-13C2E [4] Lamp error detection 4-1. Functional description This LCD colour television has a function (lamp error detection) to be turned OFF automatically for safety when the lamp or lamp circuit is abnormal. If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error detection is executed, the followings occur.
  • Page 12: Trouble Shooting Table

    LC-13C2E TROUBLE SHOOTING TABLE...
  • Page 13 LC-13C2E TROUBLE SHOOTING TABLE (Continued)
  • Page 14 LC-13C2E TROUBLE SHOOTING TABLE (Continued)
  • Page 15 LC-13C2E TROUBLE SHOOTING TABLE (Continued)
  • Page 16 LC-13C2E TROUBLE SHOOTING TABLE (Continued)
  • Page 17: Chassis Layout

    LC-13C2E CHASSIS LAYOUT MAIN Unit (Side-A) MAIN Unit (Side-B)
  • Page 18: Video Unit

    LC-13C2E TUNER Unit VIDEO Unit...
  • Page 19 LC-13C2E SWITCH Unit S-OUT Unit...
  • Page 20: Block Diagrams

    LC-13C2E LC-13C2E BLOCK DIAGRAMS Ë MAIN BLOCK DIAGRAM J4001 HEAD PHONE AUDIO JACK AMPLIFER DACA_L/R IC304 FLSP SC902 SC2 OUT L/R FRSP DACM_L/R AUDIO OUTPUT FRONT SPEAKER IC903 IC901 REVERSE AMPLIFER IC3305 IC303 BUFFER TUNER IC902 PA VCC TV/AV TV V...
  • Page 21 LC-13C2E LC-13C2E Ë TUNER BLOCK DIAGRAM SC902 J902 SOUND(L/R) SC2 OUT L/R MSP OUTPUT OUTPUT J903 TUNER AN IN1 MSP TUNER W7, W14 V IN2 VPC INPUT INPUT AV1 SOUND(L/R) SC2 IN L/R MSP AV1 PICTURE V IN3 VPC INPUT/...
  • Page 22: Description Of Schematic Diagram

    LC-13C2E DESCRIPTION OF SCHEMATIC DIAGRAM [Item] IMPORTANT SAFETY NOTICE: å PARTS MARKED WITH " " ( ) ARE Resistors INPORTANT FOR MAINTAINING THE SAFETY OF Nonindication Carbon-film resistor THE SET. Solid resistor BE SURE TO REPLACE THESE PARTS WITH Metal-oxide-film resistor...
  • Page 23 LC-13C2E - M E M O -...
  • Page 24: Overall Schematic Diagram

    LC-13C2E LC-13C2E OVERALL SCHEMATIC DIAGRAM 26~27...
  • Page 25: Schematic Diagrams

    LC-13C2E LC-13C2E SCHEMATIC DIAGRAMS Ë MAIN Unit -1/6 28~29...
  • Page 26 LC-13C2E LC-13C2E Ë MAIN Unit -2/6 MICOM. Memory 30~31...
  • Page 27 LC-13C2E LC-13C2E Ë MAIN Unit -3/6 32~33...
  • Page 28 LC-13C2E LC-13C2E Ë MAIN Unit -4/6 MICOM 34~35...
  • Page 29 LC-13C2E LC-13C2E Ë MAIN Unit -5/6 36~37...
  • Page 30 LC-13C2E LC-13C2E Ë MAIN Unit -6/6 å AND SHADED COMPONENTS=SAFETY RELATED PARTS 38~39...
  • Page 31 LC-13C2E Ë VIDEO Unit å AND SHADED COMPONENTS=SAFETY RELATED PARTS...
  • Page 32: Switch Unit

    LC-13C2E Ë SWITCH Unit...
  • Page 33 LC-13C2E LC-13C2E Ë S-OUT Unit 42~43...
  • Page 34 LC-13C2E LC-13C2E Ë TUNER Unit å AND SHADED COMPONENTS=SAFETY RELATED PARTS å 44~45...
  • Page 35: Printed Wiring Board Assemblies

    LC-13C2E PRINTED WIRING BOARD ASSEMBLIES Main Unit (Side-A) Main Unit (Side-B)
  • Page 36: Video Unit

    LC-13C2E Video Unit (Side-A) Video Unit (Side-B)
  • Page 37: Switch Unit

    LC-13C2E Switch Unit (Side-A) Switch Unit (Side-B) S-OUT Unit (Side-A) S-OUT Unit (Side-B)
  • Page 38 LC-13C2E PARTS LIST Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA551DE03 PARTS REPLACEMENT MAIN PWB UNIT Replacement parts which have these special safety character- INTEGRATED CIRCUITS istics identified in this manual: electrical components having IC201...
  • Page 39 LC-13C2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA551DE03 C731 VCCCCY1HH181J J 180p 50V Ceramic MAIN PWB UNIT(Continued) C733 RC-EZ0538CEZZ J 330 16V Electrolytic C734 VCKYTV1CF105Z 16V Ceramic D821 VHDDAN222//-1 J DAN222 C735 RC-EZ0416CEZZ J 330 6.3V Electrolytic...
  • Page 40 LC-13C2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA551DE03 C2002 VCCCCY1HH221J J 220p 50V Ceramic MAIN PWB UNIT(Continued) C2003 VCEAPF1HW105M J 1 50V Electrolytic C2006 VCKYCY1EF104Z J 0.1 25V Ceramic C932 VCKYCY1EF104Z J 0.1 25V Ceramic...
  • Page 41 LC-13C2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA551DE03 R921 VRS-CY1JF822F J 8.2k 1/16W Metal Oxide AA MAIN PWB UNIT(Continued) R922 VRS-CY1JF223J J 22k 1/16W Metal Oxide AA R923 VRS-CY1JF223J J 22k 1/16W Metal Oxide AA...
  • Page 42 LC-13C2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA551DE03 MISCELLANEOUS PARTS MAIN PWB UNIT(Continued) P901 QPLGN1078GEZZ J Plug, 10Pin P903 QPLGN0720REZZ J Plug, 7Pin R1212 VRS-CY1JF000J 1/16W Metal Oxide AA P2002 QPLGN1320REZZ J Plug, 13Pin...
  • Page 43 LC-13C2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA553DE03 C3360 VCEAPF1CW107M J 100 16V Electrolytic SWITCH PWB UNIT(Continued) C3361 VCEAPF1HW105M J 1 50V Electrolytic C3362 VCKYCY1HB102K J 1000p 50V Ceramic DIODES AND LED C3363 VCEAPF1HW225M J 2.2...
  • Page 44: Ë Supplied Accessories Parts

    GCOVA1953CEKA J Terminal Cover TiNS-7413CEZZ J Operation Manual JBTN-2066CEKA J Power Button å UADP-0226CEPZ J AC Adaptor LX-BZ3442CEFF J Screw TLABN0348CEZZ J No. Label(LC-13C2E) TLABN0349CEZZ J No. Label(LC-13C2E(K)) XBPSD30P03000 J Screw XBPSD30P10JS0 J Screw PACKING PARTS XEBSD30P12000 J Screw (NOT REPLACEMENT ITEM)
  • Page 45: Ë Cabinet And Mechanical Parts

    LC-13C2E CABINET AND MECHANICAL PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code 1-13 1-16 1-10 1-15 S-OUT PWB 1-11 1-10 Switch PWB 1-12 1-15 Video PWB 1-13 Tuner PWB Mian PWB 3-10 3-12 3-17 3-15...
  • Page 46: Packing Of The Set

    LC-13C2E PACKING OF THE SET Ref. No. Part No. Description Code Ref. No. Part No. Description Code å UADP-0226CEPZ RRMCG1656CESA (AC Adaptor) (Remote Control) SSAKA0160CEZZ (Operation Manual Polyethylene Bag) TiNS-7413CEZZ (Operation Manual) å LHLDW0109CESA (Cable Clamp) QACCK0002TAZZ(LC-13C2E) SSAKH0174CEZZ QACCB0016TAZZ(LC-13C2E(K)) (Battery)
  • Page 47 Part No. Description Code © COPYRIGHT 2001 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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