Dicas Reparação
Modelo - Chassis KV1981R
Pesquisa: KV1981R Enviar Dica Resolvida
Resultados 8
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1981R | NO MAIN AUDIO - LOW SAP OUTPUT, REPLACE IC-810 | Unit came in with multiple problems (lightning damage) inclu-ding no audio, IC-810 was changed, still no main audio, some SAP. InputMPX (pin 1, IC-810) was present. Pin 14 showed 0V (SAP mute) pin 29 (L &R out) had output but no signal on the other sid | ||
| Sony | KV1981R | WRONG PART NUMBER, D491 USE 8-719-92-53 | Wrong part number. If install diode above it will short outafter overheating. | ||
| Sony | KV1981R | SHUT DOWN, REPLACED OPEN Q502 AND SHORTED C553 | No picture, then unit shuts off. | ||
| Sony | KV1981R | INTERMITTENT BRIGHT GLOW, R545 WRONG VALUE | Customer complained of intermittent bright glow across topof CRT. Inspection revealed possible cause was over-scan because I couldnot reduce vertical size. | ||
| Sony | KV1981R | INTERMITTENT VIDEO AND SOUND, REPLACE T251 | Intermittently the picture would turn white and the soundwould become noisy. This is in the tuner mode. Also with no antennathere was no snow present. | ||
| Sony | KV1981R | UNIT POWERS UP BUT NO SOUND/PICTURE, REPLACE V OUT IC501 | The unit would power up but there was no sound or picture.Also it was not possible to shut the set off with the front panel control.The problem looked like trouble with the upc. However, we noticed thatthere was no vert. pulse which is necessary for pro | ||
| Sony | KV1981R | NO DISPLAY, OPEN L101 | Unit had no on screen display. Found L101 open. | ||
| Sony | KV1981R | CANNOT TURN OFF SET, REPLACE IC103 | After set on for a couple of hours press power button pixgoes black then comes back. Picture setting is at minimum when pixreturns. |