Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | SDP777ES | REAR CHANNEL CUTS IN AND OUT - REPLACED IC102 | Rear channel cuts in and out. | ||
Sony | SDP777ES | NO LEFT OR REAR CHANNEL OUTPUT IN ALL MODES - REPL IC457 | Traced problem back to IC457 pin 4 which had only noisesignal. IC457 pin 15 checked ok. | ||
Sony | SDP777ES | HIGH FREQ. WHINE IN LINE OUT REAR - REPL IC453 | Approximately 400hz low level buzz. Could only troubleshoot todetermine it was being produced in digital circuits. | ||
Sony | SDP777ES | UNIT IS DEAD - REPLACED C572 | Unit is dead no reset signal from IC557, replacing IC noeffect. |