jvc JA Repair Tips
Search: JA jvc
Results 8
Results 8
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| JVC | JA | Field scan missing from top | IC401 (fop chip) pin 4 = 14.5v, pin 8 = 42v but was low because FR553 5R6 ½w o/c. eplaced along with TDA8350Q fop chip | ||
| JVC | AV29SX1EK JA | Sound missing | L & R chans ok at i/p TDA7315D IC401 but nothing leaving it. IC703 EEPROM AT24C)429SX1EK was faulty | ||
| JVC | AV29SX1EK JA | Sound absent | IC805 muti sound proc chip can be cause but IC703 EEPROM pt no AT24C0429SX1EK was faulty (on wrong sound system) | ||
| JVC | AV29SX1 JA | Buzz at 6khz on sound | IC601 MSP3410-SDIL multi sound proc chip on AV selector board | ||
| JVC | AV25VM1 JA | Blank raster with fb lines & top cramping | FOP IC TDA8350 | ||
| JVC | AV25SX1EK JA | Int pic blanking out | TDA8350Q vertical output chip (IC401). If R971 if fitted & overheating, remove it (should not be fitted in UK models) | ||
| JVC | AV25SX1EK JA | Flickering/flashing pic | FOP chip replacement seems to have cured it | ||
| JVC | AV25SX1EK JA | Flickering & flashing pic | FOP chip |