Sharp LC-30HV6U Servisní příručka

LC-30HV6USERVICE MANUALLIQUID CRYSTAL TELEVISIONMODELLC-30HV6UIn the interests of user-safety (Required by safety regulations in some countries) the s

10LC-30HV6UAppendixPC compatibility chartApple and Macintosh are registered trademarksof Apple Computer, Inc.DDC is a registered trademark of Video El

100Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDUNTKC096DE02AUDIO UNIT (Display)INTEGRATED CIRCUITSIC3803 VHiTA8

101Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDUNTKC096DE02AUDIO UNIT (Display)(Continued)R3845 VRS-CY1JF104JY

102Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDUNTKC101DE02INVERTER-GND UNIT (Display)TRANSISTORSQ8601 VSUPA606

103Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6URDENCA052WJZZPOWER Unit(Display)INTEGRATED CIRCUITSIC701 9HYSIP12

104Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UC730 9HYCC4D1040A4 J 0.1 25V Ceramic ADC731 9HYCESD331002 J 330 2

105Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UR5736 9HYRM4E153122 J 15k 1/8W Metal Film ABR5737 9HYRM4E103022 J

106LC-30HV6U654321ABCDEFGHCABINET AND MECHANICAL PARTS (Display)I574-84-64-24-134-44-34-14-74-114-54-94-144-104-154-124WVHGQFVPZLXCACAJYISTURDOENYKWXF

107Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6U5-19 QEARZA041WJZZ J Grounding Part AE5-20 RCORFA007WJZZ J Core,

108Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6U67 NSFTZ0134CEFW J Shaft Screw, x2 AD68 LX-BZ3434CEFN J Screw, x2

109LC-30HV6UPACKING OF THE SETFrontAVC SystemWrapping Paper (SPAKPA221WJZZ)Packing Case (Accessory) (SPAKFA453WJZZ)Packing Case (AVC System) (SPAKF

11LC-30HV6UCommand table• About the command except being indicated here, it is outside the guarantee range of operation.CONTROL ITEM COMMANDPARAMETERC

LC-30HV6UCOPYRIGHT © 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or trans

12LC-30HV6UDIMENSIONSUnit: inch/(mm)2129/64(545)12(305)305/32(766)2523/64(644.2)153/16(385.8)199/16(497)2315/16(608)1639/64(422)29/32(58)315/32(88)37/

13LC-30HV6UREMOVING OF MAJOR PARTSË Ë Ë Ë Ë Display1. Take off bottom terminal cover.2. Take off the table stand by removing 6 screws.3. Take off the

14LC-30HV6U8. Detach each connector(8 from the LCD Control PWB, 7 from the Main PWB, 4 from the Power PWB, 7 from the Inverter PWB, 1 from thespeaker-

15LC-30HV6U15.Take off the Inverter PWB by removing 4 screws.16.Take off the Power PWB by removing 5 screws. Remove insulation sheet.17.Take off the M

16LC-30HV6U• Precautions in handling the LCD panel1. Handle the liquid crystal panel in a clean room (Humidity: 50% or more).2. Be sure to wear an ear

17LC-30HV6UADJUSTMENT PROCEDURESThe adjustment values are set to the optimum conditions at the factory before shipping. If a value should becomeimpro

18LC-30HV6U5. Adjustment5-1.VLS BIAS (13V) voltage adjustment (R4231)Connect a digital volt meter to TL4122 (or C4180+) on the LCD Control PWB and mak

19LC-30HV6URS232C command tableCommandMSET1001MOFR~~~~MOFG~~~~MOFB~~~~MGAR~~~~MGAG~~~~MGAB~~~~MINF0000MINF0001MINF0002FunctionUsed to start the backgr

2LC-30HV6USAFETY NOTICEMany electrical and mechanical parts in Liquid Crystalcolor television have special safety-relatedcharacteristics.These charact

20LC-30HV6ULamp error detection1. Feature descriptionThis liquid-crystal color TV incorporates a lamp error detection feature (lamp error detection) t

21LC-30HV6U•List of process adjustment modes (Display)Table of contents of process mode Page 0 LCD Page 1LCD Page 2LCD Page 3LCD Page 4OTHER Page 2PA

22LC-30HV6UProcess adjustment list1st level Page Item Setting range Initial valueContents 0 NOTHING 0~255 112COM BIAS 0~255 87NOTHING 0~255 41L ERR RE

23LC-30HV6UTROUBLE SHOOTING TABLE(Display)YESNONOYESNONOYESYESYESYESNONOYESNONo sound or picture comes out.Does the power LED light up in green.Is the

24LC-30HV6UNONONONOYESYESYESNOYESYESPATTERN R, G and B become effective only when the monitor is started singly. Each can produce a solid filled scre

25LC-30HV6UYESNoYESYESYESNoYESNoNoNoNoise is caused to the moving picture when the QS drive is set to ON.Is OSTEMP.AD on the 3rd page of the process a

26LC-30HV6UYESNoYESYESYESNoYESNoNoNo NoCheck if the internal/external switching relay (RY3901) functions correctly.Is the output signal from the 1-bit

27LC-30HV6UYESYESYESNoCheck the input/output voltage of IC4103.Perform checking around Q4101 and IC4101.Is the voltage of emitter side of Q4102 about

2887109654321AB CDEFGHLC-30HV6UCHASSIS LAYOUT (Display)KEY PWBLCD CONTROL PWBINV-GND PWBMAIN PWBAUDIO PWBR/C, LED PWB

291716 1918151413121110LC-30HV6UINV PWBSPEAKER-JACK PWB

3LC-30HV6UPRECAUTION: POUR LAPROTECTION CONTINUE CONTRELES RISQUES D'INCENDIE,REMPLACER LE FUSIBLECÔTÉ AVC:F701 (2A, 250V)CÔTÉ LCD:F701, F702 (4A

3087109654321AB CDEFGHLC-30HV6UBLOCK DIAGRAM (Display)R RGB L ROFL1,2 8 x 3 x 2 8 xLCD ControllerIC4501 (A725WJ)CONFLighFLASH CONFIC6301 CTRL RG

311716 1918151413121110LC-30HV6UGB L RGB Thermistorx 2 8 x 3 x 2Gray LevelOpe-AmpFANIC4101(A706WJ)Gray Scale Voltage BiasCOM ControlLight Control,

3287109654321AB CDEFGHLC-30HV6UOVERALL WIRING DIAGRAM (Display)INVERTERUNIT 2P7557P7551P7553KEY UNIT10 1P131P1305 1R/C,LEDUNIT18P101TO LAMPTO LAMPINVE

331716 1918151413121110LC-30HV6U1GATE DRIVER2 SOURCE DRIVER3SOURCE DRIVER4 SOURCE DRIVER5SOURCE DRIVERTO LCD PANEL UNITSP_JACK UNITP201CD CONTROL UNIT

34LC-30HV6UDESCRIPTION OF SCHEMATIC DIAGRAMVOLTAGE MEASUREMENT CONDITION:1. When the exclusive-use AC adapter is used, the colourbar signal of colour

35654321ABCDEFGHLC-30HV6UËKEY Unit (Display)

3687109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-1/7 (Display)

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3887109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-2/7 (Display)

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4LC-30HV6UPrecautions for using lead-free solder1 Employing lead-free solder"PWBs" of this model employs lead-free solder. The LF symbol ind

4087109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-3/7 (Display)

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4287109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-4/7 (Display)

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4487109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-5/7 (Display)

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4687109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-6/7 (Display)

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4887109654321AB CDEFGHLC-30HV6UËLCD CONTROL Unit-7/7 (Display)

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5LC-30HV6USPECIFICATIONSItem 30" LIQUID CRYSTAL TELEVISION, Model: LC-30HV6UTVFunctionAmerican TV Standard NTSC SystemVHF/UHFVHF 2-13ch, UHF 14-6

5087109654321AB CDEFGHLC-30HV6UËMAIN Unit-1/3 (Display)

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5287109654321AB CDEFGHLC-30HV6UËMAIN Unit-2/3 (Display)

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5487109654321AB CDEFGHLC-30HV6UËMAIN Unit-3/3 (Display)

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5687109654321AB CDEFGHLC-30HV6UËAUDIO Unit-1/2 (Display)

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5887109654321AB CDEFGHLC-30HV6UËAUDIO Unit-2/2 (Display)

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6LC-30HV6UOPERATION MANUALPart namesOPC indicator*POWER indicatorMAIN POWERbuttonOPC sensorDisplayPOWER buttonINPUTbuttonVOLUME buttons(VOL–/+)CHANNEL

6087109654321AB CDEFGHLC-30HV6UËINVERTER Unit (Display)

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6287109654321AB CDEFGHLC-30HV6UËINVERTER GROUND Unit (Display)

631716 1918151413121110LC-30HV6U

6487109654321AB CDEFGHLC-30HV6UËPOWER Unit (Display)

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66654321ABCDEFGHLC-30HV6UËR/C, LED Unit (Display)

67654321ABCDEFGHLC-30HV6UËSPEAKER JACK Unit (Display)

6887109654321AB CDEFGHLC-30HV6UPRINTED WIRING BOARD ASSEMBLIESËDisplayMAIN Unit (Component Side-A)

691716 1918151413121110LC-30HV6U

7LC-30HV6UPart namesRemote control unitNOTE• When using the remote control unit, point it at the LiquidCrystal Television.TVANT-A/ BINPUTVirtualTWINMO

7087109654321AB CDEFGHLC-30HV6UËDisplayMAIN Unit (Chip Parts Side-A)C2104C2106C2109R2282R2284R2290R2291R2283FB2210FL2215 FL2206 FL2214 FL2213FL2205C22

711716 1918151413121110LC-30HV6UIC2101P2239C2102C2117C2101P2101L2104C2115C2113P2102L2103C2111IC2106C2120C2119P2107C2104C2106L2101R2101IC2015R2100C2024

7287109654321AB CDEFGHLC-30HV6UËDisplayMAIN Unit (Component Side-B)

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7487109654321AB CDEFGHLC-30HV6UËDisplayMAIN Unit (Chip Parts Side-B)R2IC2102R21R2127TL2119D2101R2115R2102Q2101Q2102R2116C2025R2119R2120R2118C2110FB200

751716 1918151413121110LC-30HV6UTL2229TL2253TL2230TL2231TL2236TL2237 TL2238TL2239TL2263FB2204D2208C2226R2255FB2208FB2203C2217Q2219D2219C2227R2272C2263

7687109654321AB CDEFGHLC-30HV6UËDisplayLCD CONTROL Unit (Component Parts Side-A)LCD CONTROL Unit (Chip Parts Side-A)SC4101D4107C4177C4173R4535SC4605FL

771716 1918151413121110LC-30HV6UR4577R4573C4505C4593IC4554C4594R4550C4595R4574R4534C4596C4730C4729C4731C4717R4713R4712R4715 R4714C4720C4719C4718C4732C

7887109654321AB CDEFGHLC-30HV6UËDisplayLCD CONTROL Unit (Component Parts Side-B)LCD CONTROL Unit (Chip Parts Side-B)TL7705 TL7703TL4825TL4814TL7709TL4

791716 1918151413121110LC-30HV6U3C4929IC4903R4582TL4935R4913R4581R4529FB4901R4930R4904R4903R4579R4578TL4926R4902C4937C4908C4905C4904C4907C4903C4906TL4

8LC-30HV6USystem cableAVC System (rear view)AC cordDisplay (rear view)Setting the SystemAfter putting the Display and the AVC System in place, connect

80654321ABCDEFGHLC-30HV6UËDisplayAUDIO Unit (Component Side)

81654321ABCDEFGHLC-30HV6UËDisplayAUDIO Unit (Chip Parts Side)P3806P3805RY3901P3906C3902P3904C3904C3905R3903D3901R3902Q3901R3901P3905D3804C3901C3838R38

8287109654321AB CDEFGHLC-30HV6UËDisplayINVERTER Unit (Component Parts Side)INVERTER Unit (Chip Parts Side)P6565R6598R6574R6573Q6580C6597C6596Q6568R659

831716 1918151413121110LC-30HV6UP6567P6555T6553L6557R6601 R6547C6606Q6558Q6557R6559FH6555R6560C6571R6584R6583Q6573Q6559R6585C6572Q6574R6561R6562R6586F

8487109654321AB CDEFGHLC-30HV6UËDisplayINVERTER-GND Unit (Component Parts Side)INVERTER-GND Unit (Chip Parts Side)P8606R8604D8604D8603R8614 R8615 C860

851716 1918151413121110LC-30HV6UR8602P8603D8601C8604C8607R8606R8613C8610P8607D8605R8609D8606R8610C8611C8608R8605Q8601 Q8604 Q8606C8601D8602R8601P8601P

86654321ABCDEFGHLC-30HV6UËDisplayPOWER Unit (Side-A)

87654321ABCDEFGHLC-30HV6UËDisplayPOWER Unit (Side-B)

88654321ABCDEFGHLC-30HV6UËDisplay(Component Parts Side)P101C101D104SLD101RMC101C102R114C103IC101C104C105D102C106R111R113R112D103Q106R102R109Q103R110R1

89654321ABCDEFGHLC-30HV6UËDisplay(Component Parts Side)(Chip Parts Side)KEY Unit (QPWBSC098WJN1)P130P131S136D132S135S134R132D131S133R131P132S132D130S1

9LC-30HV6UPreparationSetting the Display on the wallCAUTION• Installing the Liquid Crystal Television requires special skill that should only be perfo

90LC-30HV6URef. No. Part No. ★ Description CodeRef. No. Part No. ★ Description CodePARTS LISTPARTS REPLACEMENTReplacement parts which have these speci

91Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UINTEGRATED CIRCUITSIC4101 RH-iXA706WJZZQ J IR3E12M1 ANIC4103 VHiNJ

92Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UC4170 VCAAPD1CJ826MY J 82 16V Electrolytic AFC4171 VCCCCY1HH101JY

93Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6URESISTORSR4101 VRS-TW2ED331JY J 330 1/4W Metal Oxide ABR4102 VRS-C

94Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UR4555 VRS-CY1JF104FY J 100k 1/16W Metal Oxide AAR4556 VRS-CY1JF104

95Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UTRANSISTORSQ6551 VS2SC5886++-1Y J 2SC5886 AEQ6552 VS2SC5886++-1Y J

96Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDKEYHC094FE51MAIN UNIT (Display)DUNTKB913FE03INVERTER UNIT (Displa

97Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDKEYHC094FE51MAIN UNIT (Display)(Continued)D2002 RH-EX1315CEZZY J

98Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDKEYHC094FE51MAIN UNIT (Display)(Continued)C2245 VCCCCY1HH331JY J

99Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeLC-30HV6UDKEYHC094FE51MAIN UNIT (Display)(Continued)R2216 VRS-CY1JF101JY J