Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27XBR10 | NO PICTURE, MICRO LOCKED UP, REPLACED DIODE CP111 ON PIN 36 | No picture only snow. IC-101 on the A Board is locked up. | ||
| Sony | SLV757UC | LOST OF CONTRAST IN LOOP THROUGH | When the playback output signal of another unit is loopedthrough the SLV-757UC, the picture looses contrast. | ||
| Sony | KV20TS20 | NO AUDIO IN TV MODE, REPLACE SW Q-1444 ON "U" BOARD | Audio signal was present at pin 11 but not at pin 10 of audioselect IC-1406 (U-Board). | ||
| Sony | CCDF55 | PART NUMBER FOR U' MECHANISM DRUM BASE ASSEMBLY | What is the part number for the U' mechanism Drum BaseAssembly? | ||
| Sony | SPP320 | LOW LINE SIGNAL | Low line signal. | ||
| Sony | SLV575UC | WON'T PLAY - SHUTS DOWN | Pinch roller assembly is out of timing with tape mechanism. | ||
| Sony | XM3520 | PROTECTION MODE ALWAYS ACTIVE | Unit stays in protection. | ||
| Sony | SLV575UC | UNABLE TO SET THE TIME | It would be helpful to have more complete information on theinternal function of IC-201 as a troubleshooting tool. A 32.8K clock ismissing. -HQ COMMENTS: Please check the 32khz crystal X202. | ||
| Sony | MVCA10 | NO RF SEARCH | No RF search or randomly goes to a position where the tracknumber does not match the picture content. | ||
| Sony | WMF2078 | NO AUDIO FROM TAPE OR TUNER, OPR/BATT LED DOES NOT LIGHT | OPR/BATT light does not come on in tape or radio. No audio.There is power to the deck. | ||
| Sony | TCU270 | SET CAN'T FUNCTION WITHOUT POWER SUPPLY; JIG DOESN'T WORK | We needed an 18 vac center ground tap power supply to testthis unit. Our shop jig would not work. I ordered the power transformerfrom the AVU-270 model, wired A/C to the input and used the 18Vct windingto power the TCU-270. The windings (secondary) vo | ||
| Sony | SLV555UC | LOST OF CONTRAST IN LOOP THROUGH | When the playback output signal of another unit is loopedthrough the SLV-555UC, the picture looses contrast. | ||
| Sony | XR7300 | MISSING PART NUMBER, KNOB (HANDLE FITTING) | The lift tab on the handle (Knob, Handle Fitting) does notcome with the new handle and most service manuals do not have the partnumber listed. | ||
| Sony | XR5507 | MISSING PART NUMBER, KNOB (HANDLE FITTING) | The lift tab on the handle (Knob, Handle Fitting) does notcome with the new handle and most service manuals do not have the partnumber listed. | ||
| Sony | XR4057 | MISSING PART NUMBER, KNOB (HANDLE FITTING) | The lift tab on the handle (Knob, Handle Fitting) does notcome with the new handle and most service manuals do not have the partnumber listed. |