Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | STRD990 | UNIT CYCLES OFF IMMEDIATELY WHEN POWERED UP | Unit immediateley shuts off when powered up. Fuses were allfine. | ||
Sony | STRD990 | CENTER CHANNEL AUDIO REPRODUCTION IS VERY POOR | Center channel is very poor and very noisy (static noise).The right channel had a squeal. | ||
Sony | STRD990 | NO AUDIO - UNIT IN PROTECTION | Found 53 volts on both emitter and bass of center channeloutputs. Traced back and found high voltages all around Q-663. |