Dicas Reparação
Modelo - Chassis STRAV27
Pesquisa: STRAV27 Enviar Dica Resolvida
Resultados 4
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV270 | UNIT HAS NO POWER, NO DISPLAY - R703 OPENED | Unit has no display, R703, 39 ohm resistor, overdissipated. Itbecame 19k ohm. | ||
| Sony | STRAV270X | UNIT INOPERATIVE - B+ SOLDER SHORT TO GROUND ON DISPLAY BD | B+ regulator Q701 was heating up and R703 was glowing hot.When CNS501 is disconnected, the regulator runs normally, thus short is ondisplay board. After troubleshooting display board, I traced the shortto an area where IC-302 would be placed when MCB is | ||
| Sony | STRAV270X | NO STATION PRESET MEMORY | After programming stations into preset memory, memory is lostwhen unit is turned off (but still plugged in). IC-301/pin 26 loses the5V when set is switched off. | ||
| Sony | STRAV27 | POP IN SPEAKERS WHEN IN TUNER MODE | When the unit was in tuner mode, there would be a pop heard onthe speakers every so often. All other modes were OK. |