Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV2095R | AUDIO & VIDEO GO BAD, RESOLDERED IF CIRCUIT | AFT transformer in the IF block had bad solder joint.Removed IF block, open it and resolder joints. | ||
Sony | KV2095R | INTERMITTENT PICTURE BLANKING, LEAKY C-317 | After unit warms up, picture would be blanked out and comeback ok at approximately one second intervals repeatively. Like ablinking effect. | ||
Sony | KV2095R | NO/POOR TUNING, REPLACE R-591 | The unit appeared to have no/erratic tuner operation. Theband switch supply/9V was running at 7.8V. We found R-591 in the supplyto have increased to 10 Ohm. | ||
Sony | KV2095R | RECEIVER DISPLAYED SEVERE PIE-CRUSTING (ENTIRE SCREEN), C501 | Receiver displayed severe pie-crusting throughout entirescreen. Scope shot revealed noise at pin 4, IC-301. |