JVC TV Repair: Common Faults and Solutions.


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Search: JVC
Results: 432

JVC Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
JVCAV25S1EK
Frame collapseReplace frame ic tda3654
JVCAV25S1EK
Field collapseTda3654 fop chip
JVCAV25S1EK
Dim pic with green tintNo volts at ic201 contrast control pin as c1206 3ยต3 leaky
JVCAV25S1EK
Dim picC1206 leaky 3.3mfd
JVCAV25S1EK
Dead or int dead - front led operates ok & ht/lt readings okCheck r903 & 904 2k2 & dry joints on st/by trs q902 & 901 near them
JVCAV25S1EK
At sw on led red then green, red then out - deadC468 (4u7f 50v) blown its top and r526 (39r 0.5w)burnt also d521 (by228) s/c
JVCAV25GS1EK MX
St/by onlyDis pins 5 & 6 of eeprom to check - if set powers up then eeprom may be faulty (ic704 pt no cat35c104hp)
JVCAV25GS1EK & AV25S1EK ETC
Dead - ht starts to rise then decaysD521 by228 in ew cct
JVCAV25GS1EK
Reverts to st/by aft i secRemoving eeprom type cat35c104hp allows set to run - eeprom faulty
JVCAV25GS1EK
Dead - no 146v supplyD2031 by229-600 o/c
JVCAV25FX11
Pic pulsing-ht constantDj - hairline crack on c011 psu panel
JVCAV25F1EKA
Int blows lop trsCheck for dry joints driver ic etc
JVCAV25F1EK JX
Starts up then shuts downQ031 oc
JVCAV25F1EK JX
Psu powers down after a sec of sw onHt was excessive - q031 2sc1815yg o/c
JVCAV25F1EK JX
Int. rf , could be mistaken for tuner clue is noIc522 dry joints
JVCAV25F1EK JX CHASSIS
Dead - loptr q502 bu508afi s/cCaused by faulty loptx
JVCAV25F1EK
Text faulty - keeps jumping to random pagesSolder bridge across pins 1 & 2 of ic02 saa5243 txt proc chip
JVCAV25F1EK
No txt - when selected goes blank & returns to picIc004 pcf84c81p/064 on txt pcb
JVCAV25F1EK
No sound or fieldFr527 6r8 1w also tda3654 causing top cramp
JVCAV25F1EK
No soundCp591 15cp ic501 tda3810 s/c on 'asp' small sub panel lh side .