Dicas Reparação
Modelo - Chassis KV2647RX
Pesquisa: KV2647RX Enviar Dica Resolvida
Resultados 14
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2647RX | DEAD, REPLACED FLYBACK, Q502, AND FUSE | Hit by lightning. | ||
| Sony | KV2647RX | CONTRAST FULCTUATES RATICALLY ON CHANNEL 5 ONLY, IC-302 | Contrast fluctuates ratically on channel 5 only. | ||
| Sony | KV2647RX | POOR CHANNEL RECEPTION, REPLACE VHF TUNER | No low channels (2-6) reception. | ||
| Sony | KV2647RX | DARK PICTURE OF CABLE CHANNELS | Dark picture on only the cable channels that were scrambled.The scrambler was made by Octagon Regency. The cable system was DavisCommunity Cable Co. in Davis, Calif. The problem with the cable scrambledchannels was with the horizontal sync. | ||
| Sony | KV2647RX | UNLOCK SIGNAL ON CABLE CHANNEL, REPLACE C208 AND ADJ T203 | Customer on cable unable to lock in on HBO channel 18. | ||
| Sony | KV2647RX | NO PICTURE ON CABLE, ADD RESISTOR WITH R054 | Set will not work on cable (HRC system). One fix was to puta 100 ohm resistor across R054. This seemed to work in the past. On thenew sets KV-2647RX this fix does not work in all cases. The 100 ohm willcause the set to hunt shift back and forth. Wha | ||
| Sony | KV2647RX | JAIL BARS, ADD GROUND WIRE | Jail bars in picture. This is the 2nd 2647RX customer hashad. Customer claimed jail bars on this unit took 2 weeks to develop.Tried tuner, prescaler, D250 all zero effect. | ||
| Sony | KV2647RX | PICTURE DISTORTION, REPLACE R557 | When set was first turned on, picture lacked about 4 inchesof vert sweep at bottom and slight compression at top. After about 20seconds, picture and sould would go out. Inspection revealed the 15Vline to the 12V regulator was only 9VDC. The other 15V | ||
| Sony | KV2647RX | PICTURE DISTORTION, POOR GROUNDING AT RCA TYPE CONNECTOR | Weavy red lines from top to bottom about one inch thick onlow VHF channels. Also radiating to other sets on same antenna line. | ||
| Sony | KV2647RX | BLACK LINES ON THE SCREEN, REPLACED VHF TUNER | Two black lines on left side of screen. | ||
| Sony | KV2647RX | NO RECEPTION ON CABLE, REPLACED C208 | Set would not receive channel 2 on cable. All other channelsOK. Trimming of AFT coil on the board (T203) did not help. | ||
| Sony | KV2647RX | UNEVEN SHADING AND JAIL BARS, SHORTED L204 | Uneven shading darker left to right, and jail bars. Jailbars show up on dark screen. Shading shows up also on dark picture. | ||
| Sony | KV2647RX | JAIL BARS ON THE SCREEN, CHANGED D250 | This unit had faint jail bars on left side of picture. | ||
| Sony | KV2647RX | TOO MUCH RED INTENSITY, ADJ ACC RV303 | Excessive color intensity - too much RED. |