Sharp 20U-FS1 Manuale di Servizio

20U-FS1CU20FS1SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without noti

1020U-FS1CU20FS1Ë SELF ADJUSTMENTH-VCO1. When there is H-VCO self-adjustment key input for adjustment item H-VCO, self-adjustment is performed.2. H-FR

1120U-FS1CU20FS1Setting Mode ItemsNo. Item Name IC Register Range DefaultF01 VideoTone-Gain (TV) 1chip V-TONE 0 / 1 0F02 VideoTone-Gain (AV) 1chip V-T

1220U-FS1CU20FS1Option 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

1320U-FS1CU20FS1ADJUSTMENT METHODCaution: to get into the service mode, one of the ways is press direct key for service items. the other waysis short

1420U-FS1CU20FS1Second 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

1520U-FS1CU20FS1Third StageData Service Mode DATA="0" DATA="1" Default Data001 DEMO DEMO OFF ON 1002 DOWNLOAD V-CHIP OP OFF ON 100

1620U-FS1CU20FS116-116-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREBUS OPTION FOR THIRD

1720U-FS1CU20FS117-117-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREADJUST R737 SO THAT

1820U-FS1CU20FS118-118-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDUREADJUST THE V09 BUS D

1920U-FS1CU20FS119-119-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) BY SELECTING THE

220U-FS1CU20FS1IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar w

2020U-FS1CU20FS120-120-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE(AT SELF ADJUSTMENT

2120U-FS1CU20FS121-121-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) IN SERVICE MODE,

2220U-FS1CU20FS122-122-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) LET THE GUN POINT

2320U-FS1CU20FS123-123-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) GET IN Y-MUTE FUN

2420U-FS1CU20FS124-124-2SET THE USER CONTROL TO SHIPMENT POSITION.[VOLTAGE CONFIRMATION]CHECK THE VOLTAGE OF P603 PIN 3 AS SPECIFIED BELOW.[OPERATION

2520U-FS1CU20FS125-125-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) RECEIVE THE UHF 1

2620U-FS1CU20FS126-126-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) SET THE SOUND VOL

2720U-FS1CU20FS127-127-2ADJUSTMENTITEMADJUSTMENTPOSITIONCONTROLPRE-ADJUSTREQUIREMENTCONTENTINPUTCONDITIONOUTPUTADJUSTMENTPROCEDURE1) ADJUST M03 DATA U

2820U-FS1CU20FS1654321ABCDEFGHCHASSIS LAYOUT

2920U-FS1CU20FS1654321ABCDEFGHBLOCK DIAGRAM-1

320U-FS1CU20FS1SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characterist

3020U-FS1CU20FS187109654321AB CDEFGHBLOCK DIAGRAM-2

3120U-FS1CU20FS11716 1918151413121110

3220U-FS1CU20FS187109654321AB CDEFGHBLOCK DIAGRAM-3

3320U-FS1CU20FS11716 1918151413121110

3420U-FS1CU20FS1DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/

3520U-FS1CU20FS1654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit

3620U-FS1CU20FS187109654321AB CDEFGHMODEL 20U-FS1 SCHEMATIC DIAGRAM: MAIN Unit

3720U-FS1CU20FS11716 1918151413121110

3820U-FS1CU20FS187109654321AB CDEFGHMODEL CU20FS1 SCHEMATIC DIAGRAM: MAIN Unit

3920U-FS1CU20FS11716 1918151413121110

420U-FS1CU20FS1PRECAUTIONS A PRENDRE LORS DE LA REPARATIONËNe peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaiteme

4020U-FS1CU20FS187109654321AB CDEFGHSCHEMATIC DIAGRAM: MTS MODULE Unit

4120U-FS1CU20FS11716 1918151413121110

4220U-FS1CU20FS1654321ABCDEFGHPRINTED WIRING BOARD ASSEMBLIESPWB-A: MAIN Unit (Wiring Side)

4320U-FS1CU20FS1654321ABCDEFGHPWB-A: MAIN Unit (Chip Parts Side)

4420U-FS1CU20FS1654321ABCDEFGHPWB-B: CRT Unit (Wiring Side)PWB-B: CRT Unit (Chip Parts Side)

4520U-FS1CU20FS1654321ABCDEFGHPWB-E: MTS MODULE Unit (Wiring Side)PWB-E: MTS MODULE Unit (Chip Parts Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code4620U-FS1CU20FS1PRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code4720U-FS1CU20FS1Q753 VS2PC1815G+-1+ R 2PC1815G AC orVS2SC3198-G1EQ75

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code4820U-FS1CU20FS1PWB-A: DUNTKB177WEA2(20U-FS1)PWB-A: DUNTKB177WEA3(CU20FS1)MAI

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code4920U-FS1CU20FS1PWB-A: DUNTKB177WEA2(20U-FS1)PWB-A: DUNTKB177WEA3(CU20FS1)MAI

520U-FS1CU20FS1VERIFICATIONS CONTRE L'INCEN-DIE ETLE CHOC ELECTRIQUEAvant de rendre le récepteur à l'utilisateur, effectuerles vérifications

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code5020U-FS1CU20FS1PWB-A: DUNTKB177WEA2(20U-FS1)PWB-A: DUNTKB177WEA3(CU20FS1)MAI

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code5120U-FS1CU20FS1PWB-B: DUNTKB178WEA2(20U-FS1)PWB-B: DUNTKB178WEA3(CU20FS1)CRT

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code5220U-FS1CU20FS1R3014 VRS-CY1JF102J J 1k 1/16W M-Ox. AAR3016 VRS-CY1JF102J J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code5320U-FS1CU20FS1MISCELLANEOUS PARTSåACC701QACCD3090CESA J AC Cord AKSP301 VSP

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code5420U-FS1CU20FS1CABINET PARTS CABINET PARTS LOCATION1 CCABA2717WEV0 RFront Ca

5520U-FS1CU20FS1PACKING OF THE SETREARUse 22 staples fix the packing case.★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Wrapping

20U-FS1CU20FS1COPYRIGHT © 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or

620U-FS1CU20FS1LOCATION OF USER'S CONTROLFront PanelPUSH BUTTONPOWERCHANNEL UP/DOWN(') Selects next higher channel.(") Selects next low

720U-FS1CU20FS1CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION

820U-FS1CU20FS1Service Mode Overview1. Service mode is entered by SERVICE key input or CH-UP +VOL-DOWN input during reset.2. Service mode is cleared b

920U-FS1CU20FS1Adjustment Mode ItemsNo. Item Name IC Register Range DefaultV01 SUB-PICTURE 1 Chip CONTRAST 0~127 127V02 SUB-TINT 1 Chip TINT 0~127 64V