Sharp 20F630 Wartungshandbuch Seite 1

20F630CU20F630SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without noti

1020F630CU20F630Ë SELF ADJUSTMENTH-VCO1. When there is H-VCO self-adjustment key input for adjustment item H-VCO, self-adjustment is performed.2. H-FR

1120F630CU20F630Setting Mode ItemsNo. Item Name IC Register Range DefaultF01 VideoTone-Gain (TV) 1chip V-TONE 0 / 1 0F02 VideoTone-Gain (AV) 1chip V-T

1220F630CU20F630Option Mode ItemsNo ITEM 0 1 DEFAULTO01 DEM0 Without DEMO With DEMO 1O02 DOWNLOAD Without V-CHIP OP With V-CHIP OP 1O03 V-CHIP Without

1320F630CU20F630ADJUSTMENT METHODCaution: to get into the service mode, one of the ways is press direct key for service items. the other waysis short

1420F630CU20F630Second StageData Service Mode Function Range Default DataF01 VIDEO TONE -GAIN (TV) V-TONE 0/1 0F02 VIDEO TONE -GAIN (AV V-TONE 0/1 0F0

1520F630CU20F630Third StageData Service Mode DATA="0" DATA="1" Default Data001 DEMO DEMO OFF ON 1002 DOWNLOAD V-CHIP OP OFF ON 100

1616-116-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREBUS OPTION FOR THIRD

1717-117-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREH-POSITIONV07 STEP R

1818-118-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREV-PHASEV06 STEP RANG

1919-119-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREH-VCOV21 STEP RANGE

220F630CU20F630IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar w

2020-120-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURERF-AGCV08 STEP RANGE

2121-121-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREWHITE BALANCEV14,V15

2222-122-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURESUB-PICTUREV01 STEP

2323-123-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURESUB-COLORV03 STEP RA

2424-124-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREHIGH VOLTAGE– STEP R

2525-125-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURETRI-VISION– STEP RAN

2626-126-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) CONNECT 100 µ F E

2727-127-220F630CU20F630ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) INPUT SIGNAL 1, A

2820F630CU20F630MODEL 20F630 CHASSIS LAYOUT

2920F630CU20F630MODEL CU20F630 CHASSIS LAYOUT

320F630CU20F630SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characterist

3020F630CU20F630MODEL 20F630 BLOCK DIAGRAM: MAIN Unit

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3220F630CU20F630MODEL CU20F630 BLOCK DIAGRAM: MAIN Unit

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3420F630CU20F630MODEL 20F630 BLOCK DIAGRAM: CRT Unit

3520F630CU20F630MODEL CU20F630 BLOCK DIAGRAM: CRT Unit

3620F630CU20F630MODEL 20F630 BLOCK DIAGRAM: MTS MODULE Unit

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3820F630CU20F630MODEL 20F630 BLOCK DIAGRAM: MTS MODULE Unit

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420F630CU20F630PRECAUTIONS A PRENDRE LORS DE LA REPARATIONËËËËËNe peut effectuer la réparation qu' un technicien spécialisé qui s'est parfai

4020F630CU20F630DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/

4120F630CU20F630WAVEFORMS11.024 Vp-pHoriz.Rate25.69 Vp-pHoriz.Rate35.69 Vp-pHoriz.Rate45.84 Vp-pHoriz.Rate52.00 Vp-pVert.Rate62.08 Vp-pVert.Rate76.56

4287109654321AB CDEFGH20F630CU20F630MODEL 20F630 SCHEMATIC DIAGRAM: MAIN Unit

431716 191815141312111020F630CU20F630

4487109654321AB CDEFGH20F630CU20F630MODEL CU20F630 SCHEMATIC DIAGRAM: MAIN Unit

451716 191815141312111020F630CU20F630

46654321ABCDEFGH20F630CU20F630MODEL 20F630 SCHEMATIC DIAGRAM: CRT Unit

47654321ABCDEFGH20F630CU20F630MODEL CU20F630 SCHEMATIC DIAGRAM: CRT Unit

4887109654321AB CDEFGH20F630CU20F630MODEL 20F630 SCHEMATIC DIAGRAM: MTS MODULE Unit

491716 191815141312111020F630CU20F630

520F630CU20F630VERIFICATIONS CONTRE L'INCEN-DIE ETLE CHOC ELECTRIQUEAvant de rendre le récepteur à l'utilisateur, effectuerles vérifications

5087109654321AB CDEFGH20F630CU20F630MODEL CU20F630 SCHEMATIC DIAGRAM: MTS MODULE Unit

511716 191815141312111020F630CU20F630

52654321ABCDEFGH20F630CU20F630PRINTED WIRING BOARD ASSEMBLIESPWB-A: MAIN Unit (Wiring Side)

53654321ABCDEFGH20F630CU20F630PWB-A: MAIN Unit (Chip Parts Side)FDC1B1R654R617R618RJ5 2R613RJ3 4RJ5 1R620R619R458R461R362R363R364R365RJ6 1R462RJ6 4R43

54654321ABCDEFGH20F630CU20F630PWB-E: MTS MODULE Unit (Wiring Side)PWB-E: MTS MODULE Unit (Chip Parts Side)PWB-B: CRT Unit (Wiring Side)RJ 4RJ 3R30 10R

5520F630CU20F630Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodePRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM

Ref. No. Part No. ★ Description Code5620F630CU20F630Ref. No. Part No. ★ Description CodeD502 RH-EX0652GEZZ∗ X Zener Diode, 18VD503 RH-EX0612GEZZ∗ X Ze

5720F630CU20F630Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeC802 VCKYCY1HF103Z∗ X 0.01 50V Ceramic AAC803 VCEA0A1AW476M+X

Ref. No. Part No. ★ Description Code5820F630CU20F630Ref. No. Part No. ★ Description CodeR602 VRD-RA2BE393J∗ X 39k 1/8W CarbonR603 VRD-RA2BE273J∗ X 27k

5920F630CU20F630Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeS1004 QSW-K0202PEZZ+ X Switch, VOL.-DOWNS1005 QSW-K0202PEZZ+

620F630CU20F630LOCATION OF USER'S CONTROLFront PanelPOWERPress → On.Press again → Off.SENSOR AREA FORREMOTE CONTROLMENUPress → Accesses MAIN MENU

Ref. No. Part No. ★ Description Code6020F630CU20F630Ref. No. Part No. ★ Description CodeC3044 VCEA0A1EW476M+X 47 25V Electrolytic AAC3045 VCEA0A1HW335

6120F630CU20F630Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeSUPPLIED ACCESSORIESPACKING PARTSNOT REPLACEMENT ITEM)RRMCGA1

6220F630CU20F630PACKING OF THE SET

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20F630CU20F630COPYRIGHT © 2003 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or

720F630CU20F630CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION

820F630CU20F630Service Mode Overview1. Service mode is entered by SERVICE key input or CH-UP +VOL-DOWN input during reset.2. Service mode is cleared b

920F630CU20F630Adjustment Mode ItemsNo. Item Name IC Register Range DefaultV01 SUB-PICTURE 1 Chip CONTRAST 0~127 127V02 SUB-TINT 1 Chip TINT 0~127 64V