Dicas Reparação
Modelo - Chassis STRAV570X
Pesquisa: STRAV570X Enviar Dica Resolvida
Resultados 7
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV570X | PROTECT ON - RESOLDERED GROUNDS ON MAIN BOARD | Someone had installed a larger than normal screw to hold theheatsink to the chassis. This caused a poor connection of the board toground. | ||
| Sony | STRAV570X | CONTINUED PROBLEMS AFTER PERFORMING S/B HFP227 | After performing S/B HFP227, the customer returns the unitand complains that it's doing strange things again. There is a large areaof the main PCB that is only grounded by the heat sink through pressurepoints to the board. By connecting a DVM between cha | ||
| Sony | STRAV570X | POOR RECEPTION ON TUNER - R703, Q701 FAULTY | Unit turns on but no radio reception. I found shorted Q701,and damaged R703. Tuner board lost +13 B+, cannot tune, no radio. | ||
| Sony | STRAV570X | HEAVY STATIC, SOUND IS NOT CLEAR - C418 SHORTED 1-124-478-11 | The unit had audio but heavy distortion on both channels. Ithought the problem was in the output section since the unit would go intoP mode when the volume increased slightly. | ||
| Sony | STRAV570X | FOLLOW UP ON GROUND PROBLEM ON DISPLAY BOARD | After close scrutiny of the display board and schematic, Ifound a discrepency. The schematic shows constant ground plane on displayboard, however, the board layout shows isolated ground plane for CPUIC301. Why is this so? After checking the board of th | ||
| Sony | STRAV570X | VIBRATING NOISE AT HIGH VOLUME | When volume is turned up with speakers off and withoutheadphones connected (unit under no load), the headphone jack vibratesmechanically and produces an audible vibrating noise. | ||
| Sony | STRAV570X | RIGHT CHANNEL INTERMITTENT, DUE TO DEFECTIVE VOLUME CONTROL | I have three dealer units with defective volume controls. Twoare with noise and one is distorted. Kansas City has not been able toprovide the control. These are new models. |