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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 18
JVCAV25F1Field collapse & no soundDry joints regs IC521 & 52214-09-04
JVCAV25F1Int deadDry joint between lie dr base & video/chroma board14-09-04

JVCAV25F1 JXDeadQ001 SGSIF444 chopper tr s/c, IC001 TEA2261, CNX82A opto also replaced to prevent repeats14-09-04
JVCAV25F1EKBlank raster aft 45 minsField chip TDA3654 - s/castle pulse dist thus blanking pic with full invisible raster14-09-04
JVCAV25F1EKDead - LED blinks on once at sw onLoptx faulty14-09-04
JVCAV25F1EKGeometry of pic outIC561 TDA814514-09-04
JVCAV25F1EKInt shut downOpto coupler CNX92A & 2SC181514-09-04
JVCAV25F1EKInt sigs & other int functsDry joints IC52214-09-04
JVCAV25F1EKLack of width with foldoverCheck for dry joints in line stage14-09-04
JVCAV25F1EKNo soundCP591 15cp IC501 TDA3810 s/c On 'ASP' small sub panel LH Side .14-09-04
JVCAV25F1EKNo sound or fieldFR527 6R8 1w also TDA3654 causing top cramp14-09-04
JVCAV25F1EKNo Txt - when selected goes blank & returns to picIC004 PCF84C81P/064 on Txt pcb14-09-04
JVCAV25F1EKText faulty - keeps jumping to random pagessolder bridge across pins 1 & 2 of IC02 SAA5243 Txt proc chip14-09-04
JVCAV25F1EK JX ChassisDead - LOPTr Q502 BU508AFI s/cCaused by faulty LOPTx14-09-04
JVCAV25F1EK JXINT. RF , COULD BE MISTAKEN FOR TUNER Clue is NoIC522 DRY JOINTS14-09-04
JVCAV25F1EK JXPSU powers down aft a sec of sw onHT was excessive - Q031 2SC1815YG o/c14-09-04
JVCAV25F1EK JXSTARTS UP THEN SHUTS DOWNQ031 OC14-09-04
JVCAV25F1EKAInt blows lop trsCheck for dry joints driver IC etc14-09-04
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