Dicas Reparação
Modelo - Chassis STRGX99ES
Pesquisa: STRGX99ES Enviar Dica Resolvida
Resultados 8
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRGX99ES | DISPLAY DIMS DURING LOUD VOLUME | Customer complained that during loud bass, the display woulddim. I checked the +36v line and found that at loud volume, the voltagewould drop to 31 volts which is below the zener point. I did not wantto change resistor R783 (for safety reasons) to a lowe | ||
| Sony | STRGX99ES | ON SCREEN DISPLAY PROBLEM - DISPLAY INDICATES FEATURE N/A | When on screen on/off button is put on the display readsThis model does not offer this feature. -HQ COMMENTS: We were not able to obtain any additional information fromthe authorized servicer. The unit was returned to the dealer. We willconsider this | ||
| Sony | STRGX99ES | FOUND ADDITIONAL IC ON A CLASS BOARD - IC710 | Found additional IC mounted on A class board. Power amp wasnot shown in the service manual and need schematic to repair. IC islocated next to CNP764. IC type is Mitsubishi 5218A and package type is8-pin DIP. -HQ COMMENTS: 3/1/93 - We have FAX'd Tokyo | ||
| Sony | STRGX99ES | PART NUMBER FOR RM-P321 REMOTE COMMANDER | The part number for the remote commander RM-P321 is not shownin the service manual. | ||
| Sony | STRGX99ES | NOISE WHEN CHANGING VOLUME - IC514, 8-759-801-01 | On the center channel, as we increased the volume, the audiooutput was extremely noisy. It sounded like a dirty volume control. Ireplaced the volume control but it had the same problem. I found cleanaudio into pin 2 IC514. Pin 1 on IC514 had noisy au | ||
| Sony | STRGX99ES | UNIT INTERMITTENTLY IN PROTECT MODE, BAD SOLDER ON "A" BOARD | Unit would intermittently go into Protect mode. Found thatmoving class A PCB would cause this to happen. Second unit withproblem. | ||
| Sony | STRGX99ES | NOISE IN SURROUND CHANNELS | Complaint of noises in the surround channels when displaychanged. Verified that a short burst of static occurred when front panelfunctions were changed. | ||
| Sony | STRGX99ES | LOW OUTPUT IN RIGHT CHANNEL | Unit has a low output in the right channel on all modes or nooutput on the Rear channel. This is the most typical problem with thismodel. |