Dicas Reparação
Modelo - Chassis V25
Pesquisa: V25 Enviar Dica Resolvida
Resultados 289
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| JVC | AV25VM1 | St/by only | IC951 KIA7808P 8v reg also replaced Q953 2SA966 & Q954 2PC1815 | ||
| JVC | AV25TS2EK | Crackling on sound at sw on until warm | SAWF SF012 - fit improved type CE42606-T01 | ||
| JVC | AV25SXEK JH | Small pic then reverts to st/by | Line tuning cap C521 (4n 1.5kV for 29" sets (part QFZ0152-4001) or 3n6 1.8kV for 25" (part QFZ0122-362)). | ||
| JVC | AV25SX2EK | SMALL PICTURE WITH NO DISTORTION | REPLACE C521 3000PFD16KV | ||
| JVC | AV25SX2EK | Small pic | C521 3000pF 1.6kv "S" corr cap changed value | ||
| JVC | AV25SX2EK | PICTURE FLUCTUATES ON AND OFF | CHECK D582 FOR S/C (6.8V ZENER) | ||
| JVC | AV25SX2EK | Pic comes on for 5 secs at sw on then off | X ray prot active due to D582 BZV85C6V8 s/c causing Q573 base to rise | ||
| JVC | AV25SX2EK | No sound - pic ok | R617 overheats due to C613 100µ 25v s/c (no 5v suppl) | ||
| JVC | AV25SX2EK | NO SOUND | REPLACE S/C C613 100MFD25V | ||
| 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 | ||
| JVC | AV25SX1EK | shuts down almost straight after sw on | HT correct but EHT high due to C1521 3,800pf 1.5kv reduced cap | ||
| JVC | AV25SX1EK | No sound | IC1952 KIA7805PI 5v reg | ||
| JVC | AV25SX1EK | No sound | IC952 5v supply to Dolby pcb low, check for o/c L601 N10 ccct prot. Dis A mute pin 8 IC601 to restore sound. Fault could be due to micro or eeprom caused by crt flashover |