Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAF3A | PCB LABELLING INCORRECT | Q103/104/153/154 - 3 and 4 reversed on PCB labelling. -HQ COMMENTS: Thank You for this information. | ||
| Sony | PT79R | PART NUMBER ERROR | I had ordered a power transformer, P/N 1-446-639-00, for USAmodel which I copied the number directly out from the service manual. Thetransformer that was sent to me was coded with the same number as was themanual but instead it was of 220 volts. Later | ||
| Sony | STRV25 | ERROR IN MANUAL | Page 7 Procedure 2, error adjust RT101 for 76 kHz +/- 100 Hz.This is opposite STR-V2/-V3/-V4. | ||
| Sony | STRV25 | MODIFICATION ON MOUNTING FLAME PROOF RESISTORS | Q652 failed causing flame proof resistors R633, 664, 665 tooverheat and open. This type resistor gets very hot before opening sincethese are mounted tight against the board. Damage will occur when theyget hot. | ||
| Sony | STRV5 | DEFECTIVE IC451 | No output, meter and lights operating, relay activates. B+and B- low. | ||
| Sony | STRV3 | ERROR IN SERVICE MANUAL | The schematic (Page 20) shows bias test points incorrectly atcollector of Q713 and Q763. Should be at emitters. -HQ COMMENTS: See Technical Newsletter #8102. | ||
| Sony | STRV2 | ERROR IN SERVICE MANUAL | VCO adjustment Page 9, Procedure 2, adjust RT201 for 19kHz+/- 100Hz error. | ||
| Sony | ICFC310W | MODIFICATION FOR BUZZER LEVEL | Alarm level very low. | ||
| Sony | ICFC11W | CLEAN AND ADJUST SWITCH | Alarm set time shows upon auto buzzer. | ||
| Sony | ICF7600 | LOOSE DIAL INDICATOR | Dial indicator needle disconnects from the dial string. Theunit will continue to tune radio stations but customer is unable todetermine the station from the indicator. | ||
| Sony | CFS71 | LUBRICATION IN SWITCH ASSY NEEDED | When the Fast Fwd/Rewind switch is activated by the switchlever assy, binding of the two nylon pieces can occur. This causes themuting switch to stay in the ON position. The audio is then greatlyreduced. This condition occurs most often when the AMS f | ||
| Sony | CFM23 | DEFECTIVE MOTOR | Tape speed slowing - occasionally decrease in current tomotor. Same decrease on external DC input. | ||
| Sony | TFM7720W | BROKEN CONNECTION ON CONTROL | Volume control has no effect on volume - volume remains loud.Removed volume control and it was working properly. | ||
| Sony | TFM7720W | COLD SOLDER | No AM on low end. | ||
| Sony | TFM6160W | LOOSE PULLEY | The tuning dial does not work. The pulley near the speakerpulls loose causing the dial string not to work. |