Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | HST49 | LEAKY CAP | Unit came in with no AM and no FM. The amplifier and tapeportion works fine. Checked B+ at Pin 7 of IC101 and found 18.5V (nocurrent draw by IC). Replaced IC101 (CX-168), still no AM or FM. | ||
Sony | HST49 | DEFECTIVE TUNING CAP | After 15 minutes of operation, AM section stops operating. | ||
Sony | HST49 | DEFECTIVE Q901 | Output IC (501, 601) failure. A hole was found in IC's afterthey failed. | ||
Sony | HST49 | INCORRECT P/N | Service manual shows P/N 1-548-091-XX for tape counter, thiscounter will not mount in unit. |