Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCW190 | WRONG PART NUMBER FOR REF. NO. 155, PAGE 2 OF SUPPLEMENT 1 | On page 2 of supplement No. 1, Reference No. 155 is listed asa shaft, pulley with P/N 3-390-203-01. This is incorrect. | ||
| Sony | KV32XBR70 | HAS HV, NO PIX, NO SOUND, REPLACE IC-444 | When unit was plugged in, set would turn on itself. It wouldhave high voltage but no picture and no sound. You could not control any-thing including power ON/OFF. The unit was in micro lock-up. | ||
| Sony | XR7500 | NO TAPE PLAY | No tape player movement and tape drive is inoperative. | ||
| Sony | D15 | INTERMITTENT SKIPPING - WILL NOT PLAY | Noise riding on RF waveform (eye-pattern) causing skipping.When severe, unit spins up and then shuts down. | ||
| Sony | D66 | STATIC NOISE IN AUDIO AFTER WARMUP | After 15-45 minutes of play, a static noise (similar to a def.Ram IC) appears in the audio. Cooling chip restores normal audio. Alsopertains to serial number 60733. | ||
| Sony | ITA750 | EATS TAPES | Head panel not disengaging cleanly in tape mechanism causingit to eat tape. | ||
| Sony | ITD250 | NO VOICE OUT OF HANDSET | Traces are ripped on pins 1 and 2 of MJ301. | ||
| Sony | ITD100 | NO VOICE OUT OF HANDSET | Traces are ripped on pins 1 and 2 of MJ301. Also pertains toserial number 19745. | ||
| Sony | ITA850 | UNIT CONTINUOUSLY SIEZES AND THEN RESIEZES THE LINE | Q-101 was not fully saturated, causing the line to be seizedand released continuously. | ||
| Sony | ITA750 | UNIT CONTINUOUSLY SIEZES AND THEN RESIEZES THE LINE | Q-101 was not fully saturated, causing the line to be seizedand released continuously. Also pertains to serial number 54571. | ||
| Sony | ITA850 | DIAL TONE OUT OF HANDSET AND SPEAKERPHONE WAS LOW | Q-105 was leaking E to C dropping the voltage on Q-101 andZD-106 in half, from 4.6V to 2.3V. | ||
| Sony | ITA750 | DIAL TONE OUT OF HANDSET AND SPEAKER PHONE WAS LOW | Q-105 was leaking E to C dropping the voltage on Q-101 andZD-106 in half, from 4.6V to 2.3V. | ||
| Sony | CFD750 | NO SOUND ON CD | No sound from CD. Disc spinning and display counting. IC-704has LH5116NA-10 instead of CXK5816M-12L as listed in service manual. | ||
| Sony | D25 | INTERMITTENT OPERATION W/ DC-IN & BP100, INTERNAL BATTERY OK | Unit would not work intermittently. Moving DC input cablecaused power to cut in and out. While upside down, unit runs reliably.When sitting flat on bench, power would cut on and off. Moving FOP sub-chassis slightly would also cause power to cut out. | ||
| Sony | KV27XBR60 | HOR. OUTPUT TRANSISTOR REPEATEDLY FAILS, REPLACED C-525 | The horizontal output transistor would short every five to sixdays. We found the problem to be caused by a defective coupling capacitor(C-525) in the base circuit of the horizontal driver. C-525 wouldintermittently change value which caused the output |