Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
JVC | C21M3EK ONWA | No sound | IC601 micro has no PWM o/p on vol cont pin - chip faulty | ||
JVC | C21M3EK ONWA | Field collapse, no sound after replacing C909/911 R419 & 12v Zener | R421 0R68 ½w fusible o/c; D406 s/c - used BY228 |