Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | HST616 | SERVICE MANUAL CHANGE | The schematic diagram (pg. 17) of the service manual indicatesthat the transistor in regulator IC-912 (+7v) is a PNP. This isincorrect. | ||
| Sony | CCDV11 | UNIT WILL NOT LOAD TAPE | Unit would not accept tape. Cassette housing would begin todesend-stop and then eject tape. Symptom was similar to bad reelsensors. Replaced sensors - same problem. Loaded tape manually withpower supply and pressed Play, drum took off and then shut d | ||
| Sony | HST616 | SERVICE MANUAL CORRECTION | On page 7 of the service manual, it indicates that TP-101should be grounded in order to do the tape speed adjustment. This isincorrect. | ||
| Sony | KV32XBR15 | "F" BOARD CIRCUIT CORRECTION, SEE SERVICE BULLETIN 66R1 | There is a discrepancy in the F board schematic diagram.When the board is ordered, it comes with a softstart circuit consisting ofQ-604, R-610, R-616 and C-613. This circuit is not in the service manual. -HQ COMMENTS: There was a production change when | ||
| Sony | KV32XBR10 | "F" BOARD CIRCUIT CORRECTION, SEE SERVICE BULLETIN 66R1 | There is a discrepancy in the F board schematic diagram.When the board is ordered, it comes with a softstart circuit consisting ofQ-604, R-610 and C-613. This circuit is not in the service manual. -HQ COMMENTS: There was a production change when the XB | ||
| Sony | KV27XBR15 | "F" BOARD CIRCUIT CORRECTION, REFER TO SB # 66R1 | There is a discrepancy in the F board schematic diagram.When the board is ordered, it comes with a softstart circuit consisting ofQ-604, R-610 R-616 and C-613. This circuit is not in the service manual. -HQ COMMENTS: There was a production change when | ||
| Sony | CCDV101 | DIGITAL TILTER PICTURE DISTORTED | Digital titler picture is distorted. Picture has black hor-izontal lines. If you turn the power off, then on immediately picture maylock on. | ||
| Sony | DTC700 | REPLACED DRUM ASSEMBLY - DRUM DOESN'T SPIN | After replacing drum assembly, the new drum did not spin.Checked all drive signals to drum - ok. Put old drum back and still nospin. | ||
| Sony | SLV575UC | CANNOT PROGRAM CLOCK OR TIMER | Cannot program clock or timer. Found no 32Khz clock at IC-201pins 10 and 11 (real time clock). | ||
| Sony | SLV353UC | WON'T TURN OFF DISPLAY (NO FUNCTIONS OPERATE) | When unit is plugged in (power on), immediately comes on andwon't turn off, no functions operate, won't load a tape. Looks like microis locked up. Note: When the cam motor was taken out of the unit and a DCvolt applied to it, it intermittently ran for | ||
| Sony | CDPC205 | DAMAGED LOADING GEAR | Unit will either not open and close properly or the drawerwill close, open slightly and then reclose. | ||
| Sony | CDPC305 | LOADING GEAR | Unit will either not open and close properly or the drawerwill close, open slightly and then reclose. | ||
| Sony | CDPC9ESD | DISC DOES NOT GO INTO UNIT | Some discs are jamming when they go into the magazine. -HQ COMMENTS: A similar problem was found in a CDPC100. As mentioned inFPR No. L1070, some wear and scratches on the metal spring inside themagazine were found. By filing the contact area on the s | ||
| Sony | KX2501A | FOLDOVER AT TOP (VERTICAL), REPLACED C518 | There is a foldover at top of screen (vertical). | ||
| Sony | KV1554R | THIRD CHANNEL POSITION STUCK IN HIGH BAND | The third channel position (normally channel 4) was stuck inthe HIGH band. All other channel positions worked properly. The problemwas caused by D-005 on the M-1 board. The diode checked good with a DVMin the diode test position. A common failure wit |