Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDFX710 | DISTORTED VIDEO FROM CAMERA/IC-802, CS-33 | Playback of pre-recorded tapes was fine. E-E from camerasection would become distorted after 5 minutes. Checked data lines on theA/D converter chip IC-802. They would become noisy after warm-up.Distortion would disappear if freeze spray was applied to | ||
| Sony | MDRV6 | P/N FOR REF. 28 (RING) IS NOT LISTED IN S/M 2-113-149-01 | The part number for reference 28 is not listed in servicemanual. | ||
| Sony | GEN-CAM | LANC JIG/ SERVICE BULLETIN | How will the authorized and non authorized servicers whopurchased the lanc jig be notified when there is updated software that Iassume must be available periodically. Also, are these updates availablethrough Parts Department? -HQ COMMENTS: Service Bulle | ||
| Sony | TAAX311 | ADDITIONAL COMPONENTS FOUND: Q716 AND D708 ON MAIN BOARD | the unit has two additional components (Q716 and D708) mountedon the Main board which are connected to pin 6 of IC701. The additionalcomponents are not referenced in the S/M. Is a S/M Supplement available? | ||
| Sony | HSAV500 | AVAILABILTY OF CABINET PARTS/X-3942-214-3 | |||
| Sony | STRD990 | DLRC MAIN ON DISPLAY WHEN UNIT IS OFF - RESET IC202 | When unit was on, it would function fine. When turned off,display would read DLRC MAIN. | ||
| Sony | STRD2020 | INTERMITTENT NO AUDIO OR RTA DISPLAY - RESOLDER IC613 | Unit had no audio and no display on RTA/EQ display. Pin 3(chip enable) of IC-313 was low. Found pin 65 (LT1) of IC-613 to have apoor solder connection. | ||
| Sony | KV32XBR10 | RETRACE LINE IN THE PICTURE, SHORTED Q-706 ON "C" BOARD | Green retrace lines in picture. | ||
| Sony | TAAV521 | HISS NOISE ON REAR SURROUND CHANNELS WHEN IN DOLBY MODE | Two (2) units have a hiss on the rear channels. The hissoccurs on all Dolby functions only. The auto balance light also stays onduring all dolby functions. This is most noticeable on quiet passageswith high volume levels on front and rear. -HQ COMMEN | ||
| Sony | DD10BZ | WILL NOT READ DISC | RF measured 0.5V (Normally 0.9-1.4V) and Traverse Wave form1.0V (Normally 1.4-2.4V). Replaced the Optical pickup which brought theRF level to 1.2V. Now it would play audio disc (with some noise) but, didnot play computer disc at all. | ||
| Sony | KV20TS27 | INTERMITTENT REMOTE OPERATION, REPLACED IC-501 | Remote operation would stop (locked up). SCIRCS was beingseen at IC101pin 5. Vertical pulse was intermittent. Traced back toIC-501 and monitored untill failure occured. IC-501 was over heatingbecause of pin 5 (ground) was bent back and not in circuit. | ||
| Sony | KPR41EXR95 | SPOT ON THE PHOSPHOR OF THE CRT, OPEN R-898 (N BOARD) | Spot on the CRT phosphor. | ||
| Sony | KPR41EXR95 | SPOT ON SCREEN AT POWER OFF/REPLACED CRT, SEE S/B TVP0153 | When set is turned OFF a 2-3 inch out of focus spot appearsin the center top portion of the Screen. | ||
| Sony | GEN-CAM | PART NUMBER FOR ANTI-STATIC MAT/T-9985-198-1 | What is the part number for the 3M Anti-Static Bench Mat? | ||
| Sony | TCWR90ES | UNIT DEAD, FOUND OPEN R-703 | Found R-703 (1219-154-11) open. Replaced resistor and unitchecked out fine. After turning unit on and off several times, R-703opened again. Found excessive AC waveform on R-703 when unit was turnedoff. C-701 appeared shorted in circuit but out of circu |