Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KPR4110 | B+ FLUCTUATES BETWEEN 135V AND 50V, REPLACED IC-8 | The B+ line keeps fluctuating from 135V to 50V continuously.Found 18V line fuse F3 on (E) board open caused by a shorted audio outIC8. Also pertains to serial number 7003297. | ||
Sony | KV2680R | S/M DRAWING ERROR ON BRIDGE REC S3WB60Z, SEE S/B TVP007 | The basing diagram for the bridge rectifier is wrong in themanual. This error exists in all other listings for this S3WB60Z(8-719-503-06) bridge rectifier. | ||
Sony | PVM2530 | SET TRIPS GROUND CIRCUIT BREAKER | When plugged in, a ground fault interrupt breaker set is instandby. It will only turn on by remote. When it turns on, breaker pops. -HQ COMMENTS: If capacitors C604, C612 are leaky, it will trip circuitbreaker in ground line. It may not show problem | ||
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. |