Dicas Reparação
Modelo - Chassis SLV790HF
Pesquisa: SLV790HF Enviar Dica Resolvida
Resultados 4
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV790HF | WRONG SILK SCREEN ON MA-251 BOARD | Unit cme in with no sound out of tuner. Delfin discovered that silk screening on main MA-251 board is wrong. Tuner has 27 pins (all outputs on pins 17 - 27). On the board these pins are labled 31 - 42 in case you need to | ||
| Sony | SLV790HF | CAPSTAN RUNS TOO FAST - SOLDERED C256 IN SERVO CIRCUIT | VCR came in with capstan motor running approx. 110% of normal speed. Pause Cue, rev functions not working. All capstan servo waveforms on IC201 were OK. Capstan error integrator (lowpass filter) IC251 had 5V P-P pulses in | ||
| Sony | SLV790HF | CASSETTE MECH LOCK UP | Cassette will not load, instead it is pushed back out. | ||
| Sony | SLV790HF | DIFFERENT POWER SUPPLY UNIT | Starting at serial number 113111, this model will have a different power supply unit for which the schematic is not available yet. The new power supply is backward compatible with the original one. A supplement will be is |