Sharp 20MR10M Manual de Serviço

1COLOR TELEVISIONChassis No. CD-AIn the interests of user-safety (Required by safety regulations in some countries) the set should be restored to itso

10SERVICEPOSITIONADJUST ITEMDATARANGEINITIAL VALUEFIX/ADJREMARKFMWS FM WINDOW SELECTION 0(disable) or1(enable) 0 FIXSM0 SOUND MUTE BIT 0 (SM0) 0(disab

11ËSERVICE ADJUSTMENTVCO Adjustment1. Connect a digital voltmeter between pin (44) of IC201and ground.2. Receive a good local channel.3. Enter the ser

12DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/10 watt, unless

ABCDEFGH10987654321SCHEMATIC DIAGRAM: MAIN-1 Unit1320MR10M

1716 18151413121110191420MR10M

654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit1520MR10M

PRINTED WIRING BOARD ASSEMBLIESPARTS LISTPARTS REPLACEMENTReplacement parts which have these special safety characteristicsidentified in this manual;

PWB-A: DUNTKD167WEA0MAIN UNITCAPACITORS [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]DIODESPACKAGED CIRCUITSFILTERS AND COILSTRANSFORMERSRe

PWB-A: DUNTKD167WEA0MAIN UNITRESISTORS[M-Ox.··· Metal Oxide, M-Film ··· Metal Film]Ref. No. Part No. « Description CodeRJ1 VRS-CY1JF000JY X 00 1/16W M

PWB-A: DUNTKD167WEA0MAIN UNITRESISTORS[M-Ox.··· Metal Oxide, M-Film ··· Metal Film]Ref. No. Part No. « Description CodeR1032 VRS-CY1JF332JY X 3.3k 1/1

2IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who are thoroughlyfamiliar with all safety

SUPPLIED ACCESORRIES211-1CH– VOL +POWER VIDEO IN AUDIO1-41-21-3PACKING PARTS(NOT REPLACEMENT ITEM)Ref. No. Part No. « Description CodeRRMCG1339CESB X

REARUse tape tofix the top side ofpacking case.★ Packing CaseFRONT★ Buffer Material★ Wrapping Paper★ Polyethylene BagOperation ManualInfrared R/C Unit

QRC0010-LJan. 2005J BDesign and Production InformationDesign base : JAPANProduction : SEMEXModify : SEMEXCOPYRIGHT © 2005 BY SHARP CORPORATIONALL

3SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristics are often

4LOCATION OF USER'S CONTROL20MR10M

5CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION PROTECTOR CIR

6Figure A.S0102CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERS01 D:00For adjustments of this model, the bus data is converted to various analog signals b

7 SERVICE MODE(1) In the Service Mode, Key is used to select the mode in the following oreder.AGC & WHITE POINT SUBGEOMETRIC ADJ. ADJ.MODE MODE

81Press the CH DOWN/UP key on the remote controller to get ready to select the mode one by one.2Press the CH DOWN/UP key on the remote controller to s

9SERVICEPOSITIONADJUST ITEMDATARANGEINITIAL VALUEFIX/ADJREMARKAGC AGC TAKE OVER POINT 0~63 14 ADJV-LIN VERTICAL SLOPE 0~63 32 ADJV-AMP VERTICAL AMP 0~