Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2080R | CONVERGENCE, REPLACE Q706 ON "C" BOARD | Unable to converge (RED). Looking at a cross hatch, red wouldnot converge, also looked little out of focus. Blue and green were ok.Servicer had already replaced picture tube. Changed H-STAT, did not help.Changed (RED) driver transistor, resolved probl | ||
| Sony | FD270 | BATTERY COVER PART NUMBER | The manual does not show a part number for the battery cover. | ||
| Sony | KV2783R | PART NUMBER MISSING, PINCUSHION Q-553 | Manual does not show a part number for the pincushion outputtransistor. Schematic calls for a 23D1134, in the set is a 2SD1406. | ||
| Sony | SLHF900 | CHASSIS SUB ASSEMBLY | A-4910-049-A (reel motor) board does not line up for mountingon chassis sub assembly, part number X-3691-643-3. Holes are off. Threeparts tried, none would fit according to technician. I tried and alsofound none would fit. -HQ COMMENTS: Refer to Serv | ||
| Sony | D3 | BATTERY WILL NOT TAKE CHARGE | Battery will not charge and hold charge. | ||
| Sony | SL300 | WILL NOT LOAD | Will not load tape. | ||
| Sony | SLHF900 | NO DISPLAY | Unit had no display. | ||
| Sony | CDP110 | MAKES NOISE AND DOOR WILL NOT STAY CLOSED | Unit makes noise and door will not stay closed. | ||
| Sony | CCDV1 | FLASHES | Video flashes. | ||
| Sony | KV2775R | PICTURE SHIFTED, REPLACE IF BLOCK 1-464-597-11 | When TV was first turned on, picture was good. After fiveminutes, the picture had shifted. | ||
| Sony | KV25XBR | VIDEO BLANKED OUT | By doing a voltage analysis on the D board, I was able totrace to Q1504 - E2.4, B.4, C.12.9, Q1506, E2.4, C.2.4, B.2.4 checkedtransistors they were ok. Checked surrounding components R1537 Changedvalue. | ||
| Sony | SL250 | CHANNELS (STATIONS) CANNOT BE TUNED IN | Channel display can be seen, however, stations cannot be tunedin. | ||
| Sony | CDP110 | IC3 FAILURE | Four units with distorted audio of varying degrees - somequite severe. Found IC303 (CXD1135Q) defective. This was after theRAM chip was changed on two of the units. | ||
| Sony | KV27HFR | NO VERTICAL SYNC ON COPY-GUARDED TAPE, ADD CAPACITOR | When playing certain copy-guarded tapes, namely, two WaltDisney tapes, this TV model has absolutely no vert. sync. Picture rollsupward rapidly. This problem was noted on two other sets, same model i.e.KV27HFR. Same symptom was present using two differ | ||
| Sony | VTX1100R | PROFEEL TUNER | Intermittent shutdown when unit gets hot. |