Dicas Reparação
Modelo - Chassis PVM1910
Pesquisa: PVM1910 Enviar Dica Resolvida
Resultados 6
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | PVM1910Q | NO COLOR DUE TO SHORTED D-108 | Difficult problem. The unit would not switch from 4.43 to3.58 NTSC operation. Counter IC104 delivered no output when supplied withproper input signal. Signal was being supplied to it too early in turn oncycle. | ||
| Sony | PVM1910Q | PICTURE TEARS HORIZONTALLY | Picture would tear horizontally. Adjusting HorizontalOscillator would not help. Vertical was ok. -HQ COMMENTS: Replace HVR. The HVR in this unit affects the horizontaloscillator via R540, D505 and R549. This is also a common problem withmodel PVM-19 | ||
| Sony | PVM1910 | HORIZONTAL UNLOCKS | ASC reports two units that lose horizontal lock. | ||
| Sony | PVM1910 | CANNOT ADJUST H SIZE | H size is too wide. I cannot adjust H size. DC voltage dis-appears on Q-801 collector. | ||
| Sony | PVM1910 | HORIZONTAL TEAR | After two to three hours, picture would go into a horizontaltear. Found 15V regulator breaking down. | ||
| Sony | PVM1910 | NO VIDEO ON LINE A OR B | No video displayed when inserting video through J002 orJ006. Found break in etch right at both connectors. Unusual for both tobe broken, only explanation they broke while inserting or removing theBNC connectors. |