Sharp CX-51G3 Service Manual

_)CX-34G3CX-51 G3SHARPSERVICE MANUALSX7i2CX-51 G31CX-34G3CX-51 G3COLOUR TELEVISIONChassis No. SP-67CX-34G3MODELSCX-51 G3In the interests of user-safet

SECAM CHROMA ADJUSTMENTlo. Adjusting pointAdjusting procedure/conditions Waveform and others1 SECAM black1. Receive the Oi-5CH (SECAM colour bar) sign

FUNCTION CHECK (VIDEO AND AUDIO)FUNCTION CHECK (VIDEO AND AUDIO) (Continued)lo. IAdiustina uointlAdiustina wocedure/conditionsWaveform and otherse-.-

MEMORY MAP (RH-iX2938),SUBDATA FACTORYDDRESS716151411CRlTERlAR1711nREMARKSIISElTlNGIII 003 I- - - -II Iinitialization judgment data “22”Other than $22

FACTORYSETTING131211JUata (upper)CH70ata (lower)ata (upper)CH71SUBDATAADDRESS’-’-’*’n716161 4090 PLL dz091PLL dz092 PLL di093 PLL dista (lower)094 PLL

I SUB IDATAII.~-ADDRESS71615141jI1102REMARKSocoOCIPLL data (upper)CH94PLL data Ilower\bC2oc3oc4oc5t --.-‘IPLL data (upper)PLL data (lower)PLL data (

SUBDATAFACTORYADDRESS716543 210REMARKSCRITERIASETTING130AUDIO SYSTEM VIDEO SYSTEM CH4B131AUDIO SYSTEM VIDEO SYSTEM CH49132AUDIO SYSTEM VIDEO SYSTEM CH

i SUB 1DATAIIcArrfiay7 1 6 1 5 1 4 1 3 1 2 1 1 1 0REMARKS CRITERIAI160AUDIO SYSTEMVIDEO SYSTEMCH96I161AUDIO SYSTEMVIDEO SYSTEMCH97162AUDIO SYSTEMVIDEO

TROUBLE SHOOTING TABLETROUBLE SHOOTING TABLE (Continued)NO RASTERICheck F701.tIBlown out.IReplace the fuse.I1 Abnormal 1ICheck pin (1) of T701 voltage

TROUBLE SHOOTING TABLE (Continued)NEITHER VERTICAL NORHORIZONTAL SYNCHRONIZATIONCIRCUIT TO BE CHECKED:l Sync. Separator Circuit.3-,..--------------_II

SOLID STATE DEVICE BASE DIAGRAMTOP VIEW56291288-5al-4ST24C0416918ix1 779CEix2938TB1226111BA7357SSIDE VIEWILt-BASECOLLECTORIiIiR1LI- BASECOLLECTOREMllT

SPECIFICATIONSConvergence.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

i‘.CX-34G3.CX-51 G3MODEL CX-34G3 CHASSIS LAYOUTs1003VOL-UP3403 3402vrncn IM*,,nrn 1t.lAV UNITs’oo4 l-G%l-“-I-TAWM..“-- . . . ,._.,.” . . . -.. “.,...

CX-34G3CX-51 G3EMODELCX-51 G3 CHASSIS LAYOUTS1006NORSEVONJ4035402I0a30151004CH-DOWN51005Y-lCH-UPs1003VOL-UPPRE-SET4804IC1002-aI7 ’ q ' ' D10

. .‘.CX-34G3CX-51 G3WAVEFORMSIO1 2.0 VP-p (H)IO2 1.3 Vp-p (H)IO3 1.5 Vp-p (H)lo4 3.0 Vp-p (H)IO5 3.0 VP-p (H)-1 A- I 1 ,,L..Ln-7Ttt=wII7II tI0 1.8 Vp-

CX-34G3CX-51 G3n Tuner,t&VTki~ST§WD64/NOTE: The parts here shown are supplied as an assembly but not independently.n Infrared Remote Control UnitR

DESCR~P‘TION OF SCHEMATIC DIAGRAMSAFETY NOTES:1. DISCONNECT THEAc PLUG FROM THEAC OUTLET BEFOREREPLWING PARTS.2. SEMICONDUCTOR HEAT SINKS SHOULD BE R

MODELCX-34G3 SCHEMATIC DIAGRAMPWB-C (AV2 UMT)DUNTK9324WEVOB (CRT UNIT)<9323WEV2 ~PWB-A7(MAIN UNIT).,DUtdTK9322WEW 1Ic80 1 T91226CN iPAL/SECAM/NTSC

k,CX-34G3CX-51 G326

CX-34G3CX-51 G3MODEL CX-51 G3 SCHEMATIC DIAGRAM27

CX-34G3 CX-34G3CX-51 G3CX-51 G328

J12I3AUDIO-IN --------w--z-- VIDEO-IN4____ AUDIO-OUT -- ______ VIDEO-OUT v-,5629

ADJUSTMENT PRECAUTIONSn SERVICE MODEThis model’s settings are adjusted in two different ways: through the PC bus control and in the conventional analo

\ICX-34G3CX-34G3CX-51 G3CX-51 G3rH-DRIVE060 IH-OUTT60 I0602TPLUSECLIPD602l5701c----1Id--!1L-- -+- -8III-F& -------__ A,I jL70L1LINE FILTER1;I*----

-HGF-EDCB4-FOCUS /-C------_I I I ,*- - -cIC35 ISPOTMODEL CX-51 G3 BLOCK DIAGRAMP*B-BPWB-AMAIN UNIT.i@ @ @ a---------___----____--------.1AUDIO-IN2VIDE

CX-34G3CX-34G3CX-51 G3CX-51 G3G LED DR.01004L----A2j----y7---------L702’LINE FILTER&- ------ ,1+ --------- &-,I IIL70 II1 ILINE FILTER ;I11, 1

CX-34G3CCX-51 G3CPRINTED WIRING BOARD ASSEMBLIES(All the PWBs here are shown as viewed from their wiring sides)PWB-A: Main Unit112345633

‘. I346351G3--_-_ “-xxIIIIIII rX ___.-“_I-1 XI _““-PWB-B: CRT Socket UnitPWB-C: AV-2 Terminal Unit78910111234

PARTS LISTPARTS REPLACEMENTReplacement parts which have these special safety characteristicsidentified in this manual: eleCtfiCa1 Components having s

Ref. No.Part No.*DescriptionCodePWB-A DUNTK9322WEwmv3MAIN UNIT(Continued)D302RH-DX0224CEZZR DiodeABD303 RH-DX0475CEZZR DiodeABD304 RH-DX0475CEZZ .R Di

Ref. No.Part No.DescriptionCodeRef. No.Part No.-kDescriptionCodePWB-A DUNTK9322WEwmV3MAIN UNIT(Continued)c212c213C214C215C216C217C218c219c220c221c222C

CX-34G3CX-51 G3Ref. No.Part No.Ir DescriptionCodePWB-A DUNTK9322WEwVwsMAIN UNIT(Continued)C616C617C619A C620A C622A C630C636C650C653C654C655C656A c701

CX-34G3CX-51 G3Ref. No.Part No.*DescriptionCodeRef. No.Part No.*DescriptionCodePWB-A DUNTK9322WEwmMMAIN UNIT(Continued)R324R328R401R402R403R406R408R40

SUB CONT+ST (SUB CON)SUB BRIGHi (SUB BRI)SUB COLO”p (SUB COL)SUB SUBTIY ( SUB TIN)SUB SHAFtTESS (SUB SHARP)Y-SUB CONTRAST (Y SUB CON)4V-AMP 60 Hi (

Ref. No.Part No.*DescriptionCodePWB-A DUNTK9322WEwvw3MAIN UNIT(Continued)R611VRW-KQ3NC4R7K R 4.7 7WCementAE(CX-51 G3)A R612RR-XZ0073CEZZR 270 1/2W Fus

CX-34G3CX-51 G3Ref. No.Part No.*DescriptionCode Ref. No.Part No.IrDescriptionCodePWB-A DUNTK9322WEwVwsMAIN UNIT(Continued)R823R824R825R826RlOOlR1002R1

LCX-34G3CX-51 G3Ref. No.Part No.*DescriptionCodeRef. No.Part No.srDescriptionCodePWB-A DUNTK9322WEwmuPWB-B DUNTK9323WEvmvs+MAIN UNIT(Continued)CRT SOC

CX-34G3CX-51 G3Ref. No.Part No.IrDescriptionCodeRef. No.Part No.*Description CodePWB-B DUNTK9323WEvmmCRT SOCKET UNIT(Continued)PWB-C DUNTK9324WEvoIwAV

CX-34G3CX-51 G3Ref. No.Part No.*DescriptionCodeRef. No.Part No.*Description CodeMISCELLANEOUS PARTSPACKING PARTS(NOT REPLACEMENT ITEM)SPlVSP905OPBll W

Ref. No.Part No.*DescriptionCode Ref. No.Part No.*DescriptionCodeCABINET PARTSCABINET PARTS(MODEL CX-34G3)(MODEL CX-51 G3)1CCABA2434WEVO R Front Cabin

CX-34G3cx-51 G3SHARPTQ0373-SDec. 1997 Printed in JapanNA. KGCOPYRIGHT 0 1997 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may b

l 3 : When the ICI001 is RH-iX2938CEZZ/Nl, change the NVM data from 00 to 01 (address198H). For the RHiX2938CEN2 and the following ICs, there is no ne

115V ADJUSTMENTAdjusting pointAdjusting procedure/conditionsWaveform and others115v1. Receive the E-5CH (monoscope pattern) signal.adjustment:2. Usin

PURITY ADJUSTMENTCONVERGENCE ADJUSTMENTrlo. j Adiustins point jAdiusting procedure/conditionsIWaveform and othersPurityadjustment1. Using the remote

CRT CUT-OFF, BACKGROUND AND SUB-CONTRAST ADJUSTMENT00So. Adjusting pointAdjusting procedure/conditions Waveform and others1CRT cut-off1. Receive the E

HORIZONTAL AND VERTICAL CIRCUIT ADJUSTMENTPAL CHROMA ADJUSTMENTlo. 1 Adlustina ooint 1Adiustina orocedurekonditionsIWaveform and othersV-AMP 50V-LINE