Sharp LC-13S1E Service Manual

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Operation manual (47 pages)

Service manual (43 pages)

Operation manual (48 pages)

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Page 1: Table Of Contents
LC-13S1E LC-15S1E SERVICE MANUAL S93I1LC-13S1E LCD COLOUR TELEVISION LC-13S1E LC-15S1E 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-13S1E LC-15S1E 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-13S1E LC-15S1E Precautions for using lead-free solder 1 Employing lead-free solder "MAIN PWB" 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
Cable clamp As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improve- ment without prior notice. The performance specification figures indicated are nominal values of production units. There may be some...
Page 5: Operation Manual
LC-13S1E LC-15S1E OPERATION MANUAL...
Page 6 LC-13S1E LC-15S1E...
Page 7: 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-13S1E). 3. Remove the terminal section fixing screw (1 pc.) (LC-15S1E). 4. Remove the cabinet B fixing screws (7 pcs.).
Page 8 LC-13S1E LC-15S1E 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 tuner PWB and undo the hooks c and d. Detach the chassis frame (right), together with its terminals, from the tuner PWB.
Page 9 LC-13S1E LC-15S1E » 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 10 LC-13S1E LC-15S1E » 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(SC3901), and con- nect the extended cable (QCNW-A369WJZZ) for service. 2. Remove only P701 of the FFC for connection between Main unit(P701) and Tuner unit(P1900), and connect the extended cable (QCNW-B594WJZZ) for service.
Page 11: Adjusting Procedure Of Each Section
LC-13S1E LC-15S1E 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 12 4-1. Connect the pins (81) and (82) of IC2001 (microprocessor) to GND, and turn on the power. 4-2. Check that the model name is (A661). 4-3. Select the inch size (13) : (LC-13S1E) and (15) : (LC-15S1E). 4-4. LED changes green from red after setting finish and about 15 seconds, initialization is completed, and it becomes adjustment mode.
Page 13 LC-13S1E LC-15S1E 5. Adjustment 5-1. +B adjustment...Page 1 +B-ADJ Adjust the voltage of the pin (4) of P1900 to 5.00 ±0.02V with R3714. Note: Since 5.0V is a reference voltage of all power voltage, adjust it precisely. 5-2. Counter-bias adjustment Vary the "COM BIAS"...
Page 14 PUBLIC MODE CONTROL MODE UART UPDATE MODE NORMAL Reset 0 TEXT RESET V E R R O M 1 . 0 0 A Note~:13=LC-13S1E, 15=LC-15S1E Afterwards, perform the operation check to confirm that the lamp error detection does not function.
Page 15: Trouble Shooting Table
LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE...
Page 16 LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE (Continued)
Page 17 LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE (Continued)
Page 18 LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE (Continued)
Page 19 LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE (Continued)
Page 20 LC-13S1E LC-15S1E TROUBLE SHOOTING TABLE (Continued)
Page 21: Block Diagram
LC-13S1E LC-15S1E BLOCK DIAGRAM TUNER ANTENNA SIF1 ANA_IN1+ DACM_L/R AI_L/R SC2_IN_L/R AUDIO AMP SC3902 SCART DACA_L/R SC1_OUT_L/R IC1900 (AV1) IC1901 SC1_IN_L/R SC_L/RO TV_V AUDIO IN SC2_OUT_L/R AUDIO OUT VIDEO OUT TV/AV CVBS/SY_IN SELECTOR SDA/RXD IC803(1/2) R/G/B_IN VPC_ IC801 IC802 SC_IN...
Page 22 LC-13S1E LC-15S1E AUDIO ACTIVE FILTER L/R_IN AUDIO POWER AMP _L/R SP_L/R SPEAKER P3301 IC1902~1904 IC3301 AUDIO AMP _L/R J4021 HEADPHONE IC350 HP_L/R AUDIO AMP JACK SC2_OUT_L/R AO_L/R VCC(+12V) IC3500 AUDIO OUT J3900 OFL2 OFL REVERSE VPC_0~7 YIN0~7 Q3601 SYNC SIGNAL...
Page 23: Overall Wiring Diagram
LC-13S1E LC-15S1E OVERALL WIRING DIAGRAM...
Page 24 LC-13S1E LC-15S1E...
Page 25: Description Of Schematic Diagram
LC-13S1E LC-15S1E 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 26: Schematic Diagram
LC-13S1E LC-15S1E SCHEMATIC DIAGRAM Ë R/C, LED Unit...
Page 27 LC-13S1E LC-15S1E Ë MAIN Unit-1/6...
Page 28 LC-13S1E LC-15S1E...
Page 29 LC-13S1E LC-15S1E Ë MAIN Unit-2/6...
Page 30 LC-13S1E LC-15S1E...
Page 31 LC-13S1E LC-15S1E Ë MAIN Unit-3/6...
Page 32 LC-13S1E LC-15S1E...
Page 33 LC-13S1E LC-15S1E Ë MAIN Unit-4/6...
Page 34 LC-13S1E LC-15S1E...
Page 35 LC-13S1E LC-15S1E Ë MAIN Unit-5/6...
Page 36 LC-13S1E LC-15S1E...
Page 37 LC-13S1E LC-15S1E Ë MAIN Unit-6/6...
Page 38 LC-13S1E LC-15S1E...
Page 39 LC-13S1E LC-15S1E Ë TUNER Unit-1/5...
Page 40 LC-13S1E LC-15S1E...
Page 41 LC-13S1E LC-15S1E Ë TUNER Unit-2/5 (LC-13S1E)
Page 42 LC-13S1E LC-15S1E...
Page 43 LC-13S1E LC-15S1E Ë TUNER Unit-2/5 (LC-15S1E)
Page 44 LC-13S1E LC-15S1E...
Page 45 LC-13S1E LC-15S1E Ë TUNER Unit-3/5 (LC-13S1E)
Page 46 LC-13S1E LC-15S1E...
Page 47 LC-13S1E LC-15S1E Ë TUNER Unit-3/5 (LC-15S1E)
Page 48 LC-13S1E LC-15S1E...
Page 49 LC-13S1E LC-15S1E Ë TUNER Unit-4/5...
Page 50 LC-13S1E LC-15S1E...
Page 51 LC-13S1E LC-15S1E Ë TUNER Unit-5/5...
Page 52 LC-13S1E LC-15S1E...
Page 53: Printed Wiring Board Assemblies
Description Code Ref. No. Part No. Description Code PARTS LIST DUNTKB984WE01 (LC-13S1E) DUNTKB984WE02 (LC-15S1E) PARTS REPLACEMENT TUNER UNIT TUNER Replacement parts which have these special safety characteristics NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN identified in this manual; electrical components having such features ASSEMBLY BUT NOT INDEPENDENTLY.
Page 54 LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB984WE01 (LC-13S1E) C1903 VCCCCY1HH5R0CY J 5p 50V Ceramic DUNTKB984WE02 (LC-15S1E) C1904 RC-KZA041WJZZY J 10 10V Ceramic C1905 RC-KZ1025CEZZY 10V Ceramic TUNER UNIT (Continued) C1906 VCKYCY1EF104ZY J 0.1...
Page 55 LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB984WE01 (LC-13S1E) C3713 VCAAPF1CJ826MY J 82 Electrolytic DUNTKB984WE02 (LC-15S1E) C3714 VCKYCY1HB562KY J 5600p 50V Ceramic C3715 VCCCCY1HH181JY J 180p Ceramic TUNER UNIT (Continued) C3716 VCEASH1HN476MY J 47...
Page 56 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB984WE01 (LC-13S1E) R2204 VRS-CY1JF102FY J 1k 1/16W Metal Oxide DUNTKB984WE02 (LC-15S1E) R2205 VRS-CY1JF561FY J 560 1/16W Metal Oxide R2206 VRS-CY1JF102FY J 1k 1/16W Metal Oxide TUNER UNIT (Continued)
Page 57 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB984WE01 (LC-13S1E) R5008 VRS-CY1JF101JY J 100 1/16W Metal Oxide DUNTKB984WE02 (LC-15S1E) R5009 VRS-CY1JF101JY J 100 1/16W Metal Oxide R5010 VRS-CY1JF101JY J 100 1/16W Metal Oxide TUNER UNIT (Continued)
Page 58: Main Unit
LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB985WE01 (LC-13S1E) DUNTKB988WE01 (LC-13S1E) DUNTKB985WE02 (LC-15S1E) DUNTKB988WE02 (LC-15S1E) R/C, LED UNIT MAIN UNIT INTEGRATED CIRCUITS INTEGRATED CIRCUITS IC702 VHiBA05FP++-1Y J BA05FP-E2 IC4201 VHiTPS850++-1Y J TPS850 IC704...
Page 59 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988WE01 (LC-13S1E) C734 VCCCCY1HH471JY J 470p Ceramic DUNTKB988WE02 (LC-15S1E) C735 RC-EZA132WJZZY J 10 Electrolytic C736 VCKYCY1EF104ZY J 0.1 Ceramic MAIN UNIT (Continued) C737 VCKYCY1CF334ZY J 0.33...
Page 60 LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988WE01 (LC-13S1E) C1639 VCKYCY1EF104ZY J 0.1 25V Ceramic DUNTKB988WE02 (LC-15S1E) C1640 VCCCCY1HH220JY J 22p 50V Ceramic C1641 VCCCCY1HH180JY J 18p 50V Ceramic MAIN UNIT (Continued) C1643 VCKYCY1EF104ZY J 0.1...
Page 61 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988WE01 (LC-13S1E) R1609 VRS-CY1JF681JY J 680 1/16W Metal Oxide DUNTKB988WE02 (LC-15S1E) R1610 VRS-CY1JF391FY J 390 1/16W Metal Oxide R1611 VRS-CY1JF132JY J 1.3k 1/16W Metal Oxide MAIN UNIT (Continued)
Page 62 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB988WE01 (LC-13S1E) DUNTKB988WE02 (LC-15S1E) MAIN UNIT (Continued) R2081 VRS-CA1JF101JY J 100 1/16W Metal Oxide R2083 VRS-CY1JF223JY J 22k 1/16W Metal Oxide R2088 VRS-CY1JF153JY J 15k 1/16W Metal Oxide...
Page 63: Cabinet And Mechanical Parts
Description Code Ref. No. Part No. Description Code XBBS930P05000 J Screw, x1 CABINET AND MECHANICAL PARTS TLABSA028WJSA S GOST Label(LC-13S1E (LC-13S1E) Not wAvailable – Cabinet A Ass’y Unit — CCABAA376WJ02 S Cabinet A Ass’y 1-1-1 Not Available – Cabinet A —...
Page 64 LC-13S1E LC-15S1E CABINET AND MECHANICAL PARTS 1-1-3 1-1-4 1-1-4 1-1-2 4-16 4-17 1-1-3 4-19 1-1-5 4-2-1 4-16 R/C,LED PWB 1-1-1 4-2-2 4-18 4-11 4-10 4-15 4-12 4-14 2-10 4-13 3-1-1 3-1-3 3-1-2 2-10 Tuner PWB Main PWB...
Page 65 LC-13S1E LC-15S1E Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS (LC-15S1E) Not Available – Cabinet A Ass’y Unit — CCABAA373WJ02 S Cabinet A Ass’y 1-1-1 Not Available – Cabinet A — 1-1-2...
Page 66: Packing Parts
(Accessories)(LC-15S1E) (LC-13S1E ,LC-15S1E SPAKFA374WJZZ – Buffer Material — TGAN-A077WJZZ J Guarantee Card (Accessories)(LC-13S1E) (LC-13S1E ,LC-15S1E SPAKPA061WJZZ – Wrapping Paper(LC-13S1E) — TiNS-A839WJZZ S Operation Manual SPAKPA081WJZZ – Wrapping Paper(LC-15S1E) — TiNS-A840WJZZ S Operation Manual SPAKXA296WJZZ – Buffer Material(LC-15S1E) — (LC-13S1E ,LC-15S1E SPAKXA297WJZZ –...
Page 67: Packing Of The Set
LC-13S1E LC-15S1E PACKING OF THE SET...
Page 68 LC-13S1E LC-15S1E 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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