Dicas Reparação
Modelo - Chassis KV1217
Pesquisa: KV1217 Enviar Dica Resolvida
Resultados 8
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1217 | UPC1358H, SUB TO UPC1368H2 | After replacing the vertical output IC twice, we still had novert. operation. We tried using an RCA substitute P/N SK-9180. This IChas worked fine. -HQ COMMENTS: We do not usually recommend using a non Sony replacementpart - but the UPC1358's substit | ||
| Sony | KV1217 | UNIT SHUTS DOWN, RESOLDERED R515 | Unit keeps shutting off after turn on. | ||
| Sony | KV1217 | SHUT DOWN, CLEANED AND ADJUSTED HOR. FREQ. CONTROL | Set going into HV shut down intermittently when turned on.Set would also horizontal freq. adjustment was on very edge of locking. | ||
| Sony | KV1217 | VERTICAL FOLDOVER, REPLACED C524 | Vertical foldover with blanking spot on right upper corner andjittery picture. Found C524 installed backwards during manufacturing. | ||
| Sony | KV1217 | NO UHF, REPLACED TUNER | No UHF. | ||
| Sony | KV1217 | PICTURE DISTORTION, SEE MODIFICATION BELOW | Horiz. centering adjustment will not shift picture far enoughtowards the right. Center adjustment only expands the picture. -HQ COMMENTS: Try the following circuit modification. Place the horiz.centering R. position. The R1, R2, C1 values shown shoul | ||
| Sony | KV1217 | DEAD, REPLACED Q602 | No sound, no picture, channel indicator stays in one position,tuning and band indicators are dim. Found regulator transistor Q602leaky, and both audio output transistors Q205 and Q206 shorted also R232open. | ||
| Sony | KV1217 | INCORRECT TUNING OPERATION, REPLACED R078 | In program mode, pressing tune-up button would cause a changein address position only and could not program any channels. Also, nochannels could be put into or removed from memory. |