Dicas Reparação SONY
Modelo - Chassis
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Resultados 18940
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV25XBR | VERTICAL FOLDOVER AT TOP OF SCREEN | Vertical foldover at top of screen with overscan. Foundslight distortion in waveform at DY-3 Pin 1. All voltages normal with theexception of collector of Q1507 being 40V instead of 62.4V as received. | ||
| Sony | KV2643 | VERY LOW BRIGHTNESS, REPLACED R2217 | Sub brightness set to max and still not enough lum level.Installed two CX556 (IC301) on A board and still no 1.5V on Pin 26, 27,28. Voltages read about 0.4VDC but the AC component was present. | ||
| Sony | CPD1302 | SLIGHT BEND IN VERTICAL LINES | Very slight bend in vertical lines at top one inch of screen.I was suggested that I try to modify AFC circuit to resolve complaint. | ||
| Sony | KV2791R | DEAD, REPLACE YOKE | This servicer called for assistance after the following partswere replaced and the set still did not work. IC1601, T501, Q511, D515,D516, IC501, R555. In assisting servicer to locate problem I noted thatthe waveform on the collector of Q511, hot, was d | ||
| Sony | SLHF600 | RENT TAPE NOISE (HUM) HIFI | Three pre-recorded tapes sent - audio hum on PB. -HQ COMMENTS: We will evaluate the tapes, then contact you. | ||
| Sony | D7 | SKIPPING | Unit skips. Replaced laser. Now laser stays on in servicemode. When hit play, unit drives sled to outer edge and spindle motorruns fast. -HQ COMMENTS: Laser normally stays on in service mode. With set inservice mode, check all adjustments. Sled sho | ||
| Sony | D7 | UNIT WILL NOT PLAY - PLL NOT CORRECT | PLL only measures 7kHz. Changed IC601 and subboard. -HQ COMMENTS: There are several different PCBs for the D-7. Along withthe board changes are changes in the method of measuring PLL. Pleasecheck supplement S/M. The key is to measure Pin 70 at IC 601 | ||
| Sony | CCDV110 | NO CAMERA POWER | No camera power, VTR power OK. | ||
| Sony | CCDV110 | DEAD | No power. | ||
| Sony | CCDV110 | DEAD | Unit dead. | ||
| Sony | SLHFT7 | CHANNELS WON | No channel lock. | ||
| Sony | SEQ120 | BUZZ IN AUDIO ON ONE CHANNEL | One channel buzzes. | ||
| Sony | CCDV8AFU | NO PIX | No pix. | ||
| Sony | CCDV8AFU | NO AUDIO FROM EARPHONE JACK | No audio from earphone jack. | ||
| Sony | CCDV8AFU | NO PLAY OR FF | No play or FF. |