Sharp LC-13SH1U Instrukcja Obsługi

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LC-13SH1U
S74Y1LC13SH1U
SERVICE MANUAL
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 be used.
MODEL
SERVICE MANUAL
LCD COLOR TV
MODEL
LC-13SH1U
LCD COLOR TV
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
LC-13SH1U
Page
SPECIFICATIONS ................................................................................................................................ 1-1
IMPORTANT SAFEGUARDS AND PRECAUTIONS............................................................................ 2-1
STANDARD NOTES FOR SERVICING................................................................................................ 3-1
CABINET DISASSEMBLY INSTRUCTIONS ........................................................................................ 4-1
ELECTRICAL ADJUSTMENT INSTRUCTIONS ................................................................................... 5-1
TROUBLESHOOTING .......................................................................................................................... 6-1
BLOCK DIAGRAMS .............................................................................................................................. 7-1
SCHEMATIC DIAGRAMS/ CBA’S AND TEST POINTS ....................................................................... 8-1
WAVEFORMS & VOLTAGE CHART .................................................................................................... 9-1
WIRING DIAGRAM ............................................................................................................................. 10-1
IC PIN FUNCTION DESCRIPTIONS .................................................................................................. 11-1
EXPLODED VIEWS ............................................................................................................................ 12-1
MECHANICAL PARTS LIST ............................................................................................................... 13-1
ELECTRICAL PARTS LIST ................................................................................................................ 14-1
CONTENTS
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Podsumowanie treści

Strona 1 - SERVICE MANUAL

1LC-13SH1US74Y1LC13SH1USERVICE MANUALIn the interests of user-safety (Required by safetyregulations in some countries) the set should berestored to it

Strona 2 - SPECIFICATIONS

3-3LCV_NOTE(4) Bottom of the flat pack-IC is fixed with glue to theCBA; when removing entire flat pack-IC, first applysoldering iron to center of the

Strona 3 - <AUDIO>

3-4LCV_NOTEInstructions for HandlingSemi-conductorsElectrostatic breakdown of the semi-conductors mayoccur due to a potential difference caused by ele

Strona 4 - METAL SURFACES

4-1L0170DCCABINET DISASSEMBLY INSTRUCTIONSNOTE: CBA AND PWB MEANS PRINTED WIRINGBOARD.1. Disassembly FlowchartThis flowchart indicates the disassembly

Strona 5

4-2L0170DCS-1S-1S-1S-1S-2S-1[1] Rear CabinetFig. D1

Strona 6 - AC SCALE

4-3L0170DCFig. D2S-3S-3S-4S-4S-5S-6S-6S-7S-7S-8S-9S-10[2] Main CBA[3] LCD Main CBA[4] Liquid Crystal Panel[7] Speaker R[6] Speaker L[8] Front Cabinet[

Strona 7

4-4L0170DCFig. D3To SpeakerTo SpeakerCN802CN801CN404CN403CN402CN401CN104CLN104CN103ACN113B CN112BCN321ACN310A CN311ACN111BCN102A CN101AMain CBAFunctio

Strona 8 - STANDARD NOTES FOR SERVICING

5-1L0170EANOTE: CBA AND PWB MEANS PRINTED WIRINGBOARD.NOTE:Electrical adjustments are required after replacing circuitcomponents and certain mechanica

Strona 9 - With Iron Wire:

5-2L0170EAITEM(on the serviceremote control)BUTTON VALUEDATAC-DG(C/D2)Vol down 5 127C-DB(C/D2)Vol down 6 1317FVol downFFLANGUAGE SPA/FRAST

Strona 10 - Example :

5-3L0170EAThe following adjustment normally are not attemptedin the field. Only when replacing the LCD Panel thenadjust as a preparation.5. White Bala

Strona 11 - Semi-conductors

5-4L0170EA6. Sub-Brightness AdjustmentPurpose: To mix red, green and blue beams correctlyfor pure white.Symptom of Misadjustment: White becomes bluish

Strona 12 - 2. Disassembly Method

1-1L0170SPSPECIFICATIONS<TUNER>ANT. Input ... 75ohm Unbal., F typeReference Level ... 20Vp-p (CRT Green

Strona 13 - [1] Rear Cabinet

6-1L0370TSTROUBLESHOOTINGTable of Contents for the Troubleshooting Flow ChartsNo.ChartFlowDescription Page1 The power cannot be turned on. 6-22 The fu

Strona 14

6-2L0370TS1. POWER SUPPLY SECTIONCheck IC601,D612,D613,D615 and their periphery, and service it if defective.The power cannot be turned on. The fuse b

Strona 15 - Function CBA

6-3L0370TSAL+3.3V is not outputted.FLOW CHART NO.6Ye sNoIs 3.3V voltage supplied to the cathode of D514?Check D635,C637 and their periphery circuit, a

Strona 16 - 1. Initial Setting

6-4L0370TSREG+5V(1) is not outputted.FLOW CHART NO.11Check IC502,IC505 and there periphery circuit service and it if defective.Ye sNoIs approximately

Strona 17 - (Go and Off)

6-5L0370TSYe sNoPANEL+24V is not outputted.FLOW CHART NO.16Is approximately 40V voltage supplied to the collector of Q501?Check Q501,Q502,Q511 and the

Strona 18 - 5. White Balance Adjustment

6-6L0370TSWhen pressing each switches (SW101,SW102,SW103,SW104,SW105,SW107,SW116) do the voltage of each pin of CN102A (shown below) increase?SW101,10

Strona 19 - 6. Sub-Brightness Adjustment

6-7L0370TS2. VIDEO SIGNAL SECTIONAre the video signals inputted to the specificinput terminal?Are the luminance signals inputted to the Pin(1) of IC78

Strona 20 - TROUBLESHOOTING

6-8L0370TS3. AUDIO SIGNAL SECTIONAre the SIF signal inputted to the Pin(21) of IC851?NoYe sCheck TU1,SF,IC11,CF32 and their periphery circuit, and ser

Strona 21 - 1. POWER SUPPLY SECTION

7-1BLOCK DIAGRAMSSystem Control Block DiagramL0171BLSFUNCTION CBAKEY-IN122CLN104KEY SWITCHKEY SWITCHREMOTESENSORRCV101P-ON+3.3VD101STAND BYQ101KEY-IN2

Strona 22

7-2L0171BLIFIF/Video Block DiagramCF31TO AUDIOBLOCK DIAGRAMCN103ATOLCD BLOCKDIAGRAMCN113BCVBS11S-VIDEO-C7S-VIDEO-Y9IC11 (IF SIGNAL PROCESS)INPUT-0(INV

Strona 23

1-2L0170SP<VIDEO>Description Condition Unit Nominal Limit1. Over ScanVerticalHorizontal %% 55--2. Color Temperature (80% WHITE)yx-°K0.3070.29285

Strona 24

7-3Audio Block DiagramL0171BLAMAIN CBAAUDIO SIGNALA-MUTEVOLUMETOSYSTEM CONTROL BLOCKINPUT-0(INV)INPUT-1(INV)SCLSDAIC852 (INPUT SELECT)SW CTL1331115124

Strona 25

7-4LCD Block DiagramL0171BLLCDCN310ATOIF/VIDEOBLOCKDIAGRAMCN103AG(4)36G(3)34LCD MAIN CBA UNITVIDEO SIGNALIC333 (LCD DRIVE / SIGNAL PROCESS)684971CVBS

Strona 26 - 2. VIDEO SIGNAL SECTION

7-5Power Supply Block DiagramL0171BLPCOLDT60212910118764312MAIN CBANOTE : The voltage for parts in hot circuit is measured usinghot GND as a common te

Strona 27 - 3. AUDIO SIGNAL SECTION

7-6LCD Backlight Block DiagramL01711BLLBBACKLIGHTCN40121OVER VOLTAGEPROTECTORQ419,Q420BACKLIGHTCN402OVER CURRENTPROTECTORQ404PWM CONTOROLQ410BACKLIGHT

Strona 28 - BLOCK DIAGRAMS

8-1LCVSCSCHEMATIC DIAGRAMS / CBA’S AND TEST POINTSNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.Standard NotesMany electrical and mechanical parts in t

Strona 29 - IF/Video Block Diagram

8-2LCVSCLIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ONTHE FOLLOWING PAGES:1. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF

Strona 30 - Audio Block Diagram

8-38-4L0171SCM1Main 1/5 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.MAIN 1/5Ref No. PositionIC502 E-3IC503 D-3IC504 E-2IC505 D-3IC50

Strona 31 - LCD Block Diagram

8-58-6L0171SCM2Main 2/5 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.MAIN 2/5Ref No. PositionQ408 H-4Q409 H-2Q410 H-3Q411 I-3Q412 I-3

Strona 32 - Power Supply Block Diagram

L0171SCM38-78-8Main 3/5 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.MAIN 3/5Ref No. PositionIC11 O-1IC851 M-3IC852 P-3Q31 M-1Q709 P-

Strona 33 - LCD Backlight Block Diagram

L0171SCM48-9 8-10Main 4/5 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.MAIN 4/5Ref No. PositionIC781 U-3IC801 T-2Q701 T-3Q702 T-3Q703

Strona 34 - Standard Notes

2-1LCVISPIMPORTANT SAFEGUARDS AND PRECAUTIONSSafety Precautions for TV Circuit1. Before returning an instrument to the customer,always make a safety c

Strona 35 - THE FOLLOWING PAGES:

L0171SCM58-11 8-12Main 5/5 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.MAIN 5/5Ref No. PositionIC601 AA-1IC603 AB-3IC604 AC-2Q601 Y-

Strona 36 - Main 1/5 Schematic Diagram

L0171SCF8-13 8-14Function Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.

Strona 37 - Main 2/5 Schematic Diagram

L0171SCLCD18-15 8-16LCD Main 1/2 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.LCD 1/2Ref No. PositionIC202 D-1IC275 D-4IC276 E-4IC333

Strona 38 - Main 3/5 Schematic Diagram

L0171SCLCD28-17 8-18LCD Main 2/2 Schematic DiagramNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.LCD 2/2Ref No. PositionIC161 H-4IC181 H-1Q121 G-4Q161 H

Strona 39 - Main 4/5 Schematic Diagram

VR601TP300TP401GND+13V+13VPIN 14 OFIC801WF10WF 32PIN 1-2 OFCN401,CN402,CN403,CN404WF2WF1 WF3PIN 19 OFCN102APIN 18 OFCN102APIN 9 OFCN102AMain CBA Top V

Strona 40 - Main 5/5 Schematic Diagram

WF8WF9PIN 11 OFCN103APIN 9 OFCN103APIN 7 OFCN103AWF7WF6PIN 5 OFCN103AWF5PIN 3 OFCN103AWF4PIN 1 OFCN103AMain CBA Bottom ViewBECAUSE A HOT CHASSIS GROUN

Strona 41 - Function Schematic Diagram

Function CBA Top ViewFunction CBA Bottom ViewBL0170F01011-28-23 8-24NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.FUNCTIONRef No. PositionQ101 B-1CLN10

Strona 42 - 8-15 8-16

WAVEFORMS & VOLTAGE CHARTL0171WF19-1MAINCN101APIN NO. Voltage / WF No.1 12.429.03043.355.0607 25.28-10.990CN102APIN NO. Voltage / WF No.13.3203040

Strona 43 - 8-17 8-18

L0171WF29-2Input: NTSC Color Bar Signal (with 1kHz Audio Signal)WF1 ~ WF10 = Waveforms to be observed atWaveform check points.(Shown in Schematic Diag

Strona 44 - Main CBA Top View

L0171WF39-3Input: NTSC Color Bar Signal (with 1kHz Audio Signal)WF11 ~ WF20 = Waveforms to be observed at Waveform check points. (Shown in Schematic D

Strona 45 - Main CBA Bottom View

2-2LCVISPspecifications given on instrument labels and in theProduct Safety & X-Radiation Warning note on theservice data chassis schematic. High

Strona 46 - Function CBA Bottom View

L0171WF49-4Input: NTSC Color Bar Signal (with 1kHz Audio Signal)WF21 ~ WF32 = Waveforms to be observed at Waveform check points. (Shown in Schematic D

Strona 47 - WAVEFORMS & VOLTAGE CHART

WIRING DIAGRAML0171WI10-1LCD MAIN CBA(9HS1ESA10234) FUNCTION CBA(9HS1ESA10233B)MAIN CBA(9HS1ESA10233A)CN115 IS USED FOR ADJUSTMENTAT FACTORYLCD MODU

Strona 48 - L0171WF29-2

11-1L0170PINIC PIN FUNCTION DESCRIPTIONSIC11 (VIF/SIF)IC502 (VOLTAGE REGULATOR)IC503/IC504 (VOLTAGE REGULATOR)IC505 (PST600L)IC506 (NJM78L09A)IC601 (P

Strona 49 - Measurement Point

11-2L0170PINIC801 (AN17812A)IC851 (MTS DECORDER)IC852 (SWITCHING )10B Switching Control11A Switching Control120X Video Signal Input131X Video Signal I

Strona 50 - L0171WF49-4

11-3L0170PIN7Vee Not Used8Vss Not Used9B Switching Control10A Switching Control113X Audio (L ch) Input120X Audio (L ch) Input13X-COM Audio (L ch) Outp

Strona 51

12-1 12-2EXPLODED VIEWSNOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.CabinetL0170CEX A5 A10A4L7L5L5L9L9L2L2L2L2L2L2LCD1L2L2L9L4B6B7A12B8L6L6L6L6L6L11L6

Strona 52 - L0170PIN

12-3L0170LEXLCD Panel Display1112345

Strona 53 - IC852 (SWITCHING )

12-4L0170PEXPackingX4 X5X7S1FRONTS2S2S3S3S4A10X1X2X3TAPEPACKING TAPETAPEPACKING TAPEPACKING TAPESome Ref. Numbers are not in sequence.

Strona 54

13-1L0171CAMECHANICAL PARTS LISTPARTS REPLACEMENTReplacement parts which have these special safetycharacteristics identified in this manual ; electric

Strona 55 - See Electrical Parts Lis

13-2L0171CALCD Panel DisplayRef. No. Part No. Description1 KLMP-A048WJZZ Lamp Unit, x42 LHLDZA429WJKZ Lamp Holder-R (Bottom)3 LHLDZA433WJKZ Lamp Holde

Strona 56 - L0170LEX

2-3LCVISPWARNING1. For continued safety, no modification of any circuitshould be attempted.2. Disconnect AC power before servicing.CAUTION: FOR CONTI

Strona 57 - L0170PEX

14-1L0171ELELECTRICAL PARTS LISTPARTS REPLACEMENTNOTE: CBA AND PWB MEANS PRINTED WIRINGBOARD.Replacement parts which have these special safetycharacte

Strona 58 - MÉCHANIQUES

14-2L0171ELRef. No. Part No. DescriptionC131 9HSHD1JZ30F104 CHIP CERAMIC CAP.(1608) F Z 0.1µF/50VC132 9HSHD1JZ30F104 CHIP CERAMIC CAP.(1608) F Z 0.1µF

Strona 59

14-3L0171ELRef. No. Part No. DescriptionC267 9HSA1C100SP062 CHIP E.C CHIP E.C 10µ/16VC268 9HSHD1CK30B105 CHIP CERAMIC CAP. B K 1µF/16VC269 9HSA1J4R7SP

Strona 60 - ÉLECTRIQUES

14-4L0171ELRef. No. Part No. DescriptionCN310A 9HSC9SD50ER003 FPC/FFC CONNECTOR IMSA-9637S-50Y905CN311A 9HSC9SD20ER003 FPC/FFC CONNECTOR IMSA-9637S-20

Strona 61

14-5L0171ELRef. No. Part No. DescriptionR188 9HSRXAJR5Z0101 CHIP RES.(1608) 1/10W J 100 ΩR189 9HSRXAJR5Z0101 CHIP RES.(1608) 1/10W J 100 ΩR201 9HSRXAJ

Strona 62

14-6L0171ELR298 9HSRXAJR5Z0103 CHIP RES.(1608) 1/10W J 10k ΩR299 9HSRXAZR5Z0000 CHIP RES.(1608) 1/10W 0 ΩR341 9HSRXAZR5Z0000 CHIP RES.(1608) 1/10W 0 Ω

Strona 63

14-7L0171ELRef. No. Part No. DescriptionC37 9HSHD1AZ30F105 CHIP CERAMIC CAP. F Z 1µF/10VC38 9HSE1AMASSL101 ELECTROLYTIC CAP. 100µF/10V M H7C39 9HSHD1J

Strona 64

14-8L0171ELRef. No. Part No. DescriptionC544 9HSHD1JK30B103 CHIP CERAMIC CAP.(1608) B K 0.01µF/50VC601# 9HST2E104MS037 METALLIZED FILM CAP. 0.1µF/250V

Strona 65 - MAIN CBA [9HS1ESA10233A]

14-9L0171ELRef. No. Part No. DescriptionC803 9HSMA1JJS00104 FILM CAP.(P) 0.1µF/50V JC804 9HSMA1JJS00104 FILM CAP.(P) 0.1µF/50V JC805 9HSE1JMASSL100 EL

Strona 66

14-10L0171ELRef. No. Part No. DescriptionD434 9HSD1Z001SS400 SWITCHING DIODE 1SS400D435 9HSD1Z001SS400 SWITCHING DIODE 1SS400D436 9HSD1Z001SS400 SWITC

Strona 67

2-4LCVISPAVERTISSEMENT1. N’entreprendre aucune modification de tout circuit.C’est dangereux.2. Débrancher le récepteur avant toute réparation.PRECAUTI

Strona 68

14-11L0171ELRef. No. Part No. DescriptionD543 9HSD1Z001SS400 SWITCHING DIODE 1SS400D547 9HSD1Z001SS400 SWITCHING DIODE 1SS400D549 9HSD1Z001SS400 SWITC

Strona 69

14-12L0171ELRef. No. Part No. DescriptionL602# 9HSLBG00ZTU012 LINE FILTER TLF14CB3321R0L630 9HSJW7.5T PCB JUMPER D0.6-P7.5L632 9HSLAXJATTU220 INDUCTOR

Strona 70

14-13L0171ELRef. No. Part No. DescriptionR33 9HSRXAJR5Z0181 CHIP RES.(1608) 1/10W J 180 ΩR34 9HSRXAJR5Z0151 CHIP RES.(1608) 1/10W J 150 ΩR37 9HSRXAJR5

Strona 71

14-14L0171ELRef. No. Part No. DescriptionR482 9HSRXAJR5Z0103 CHIP RES.(1608) 1/10W J 10k ΩR483 9HSRXAJR5Z0103 CHIP RES.(1608) 1/10W J 10k ΩR484 9HSRXA

Strona 72

14-15L0171ELRef. No. Part No. DescriptionR621 9HSCX4JATZ0821 CARBON RES. 1/4W J 820 ΩR622 9HSJW5.0T PCB JUMPER D0.6-P5.0R623 9HSCX4JATZ0222 CARBON RES

Strona 73

14-16L0171ELRef. No. Part No. DescriptionR786 9HSRXAJR5Z0103 CHIP RES.(1608) 1/10W J 10k ΩR787 9HSRXAJR5Z0103 CHIP RES.(1608) 1/10W J 10k ΩR788 9HSRXA

Strona 74

14-17L0171ELJ179 9HSRXAZR5Z0000 CHIP RES.(1608) 1/10W 0 ΩJ229 9HSRXAZR5Z0000 CHIP RES.(1608) 1/10W 0 ΩJ249 9HSRXAZR5Z0000 CHIP RES.(1608) 1/10W 0 ΩJ28

Strona 75

14-18L0171ELSW101 9HSST0101AL060 TACT SWITCH SKHHARA010SW102 9HSST0101AL060 TACT SWITCH SKHHARA010SW103 9HSST0101AL060 TACT SWITCH SKHHARA010SW104 9HS

Strona 76 - FUNCTION CBA [9HS1ESA10233B]

1LC-13SH1USHARP ELECTRONICS CORPORATIONCOPYRIGHT © 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored i

Strona 77

3-1LCV_NOTENOTE: CBA AND PWB MEANS PRINTED WIRINGBOARD.Circuit Board Indicationsa. The output pin of the 3 pin Regulator ICs is indicatedas shown.Top

Strona 78 - LC-13SH1U

3-2LCV_NOTEHow to Remove / Install Flat Pack-IC1. RemovalWith Hot-Air Flat Pack-IC Desoldering Machine:(1) Prepare the hot-air flat pack-IC desolderin

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