Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | TAN80ES | NO SOUND & PROTECTOR ON - A-BOARD GROUND CONNECTION FAULTY | All of the B+ and B- lines are ok. Both left and right ouputTR of Q-403 - Q-408 & Q-453 - Q-458 base and emitter has the samevoltage. Somtimes +16V or -14V. None of the TR is defective. |