Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2691R | B+ WON'T REGULATE; UNIT SHUTS DOWN, REPLACE C-540 | The unit would intermittently shut down. The problem wascaused by excessive B+. With 120V AC applied the 130V line wasapproximately 145Vdc. The problem was caused by an open C-540. (locatedschematic G-24) C-540 decouples the B+ line from the horizonta | ||
| Sony | XR7150 | ENTIRE DISPLAY ON | Entire display on. IC-301 clock pin No. 1 always high. | ||
| Sony | STRAV920 | INTERMITTENT DISTORTED AUDIO RIGHT CHANNEL | Unit exhibited distorted weak audio on the right channel.While running functional checks of all controls, found input balancecontrol if moved laterally back and forth would cause distortion to ceaseor make it worse. | ||
| Sony | SLV272UC | PART NUMBER IC-101 | Part number listed for this IC in the manual is 1-808-711-11.This is part number for an LA7322. Is this the correct substitute? -HQ COMMENTS: No this is not a substitute. The correct part number forthe LA7325 is: 8-759-821-48. | ||
| Sony | CDP690 | WILL NOT READ DISCS | This player would load a disc, but had no sled motor drive andwould not spin. The laser would turn on. FOK reads .1V all the time atpin 1 of IC-301 instead of 5V. | ||
| Sony | CDPC505 | NO OPERATION - IC-102 IS DEFECTIVE | The lands to IC-102 on this unit become weak as the defectivechip heats up. They often lift or break. Some boards need to bereplaced. | ||
| Sony | CDP690 | NO OPERATION - IC-102 IS DEFECTIVE | The lands to IC-102 on this unit become weak as the defectivechip heats up. They often lift or break. Some boards need to bereplaced. | ||
| Sony | SLHF870D | BROKEN DOOR ASSEMBLY NOT IN STOCK | This door assembly is out of stock and the customer iswaiting. Can we get this part? -HQ COMMENTS: This part is not in stock at this time but the door forthe SL-HF860D is almost the same and will work. Since both units have thesame chassis (BIII), the | ||
| Sony | CCDV110 | PART NUMBERS FOR BOARD TO BOARD CONNECTORS | A servicer needs the part numbers for CCD-V110 board to boardconnectors.Can you please give us part numbers for the following board to boardconnectors? VI-21 board CN201 to CC-6 board W901 (CV-9) VI-21 board CN209 to EM-1 board CN905 (VE- | ||
| Sony | TCM38V | TEST TAPE TIR-1 DOES NOT HAVE A PART NO. LISTED | Service Manual refers to test tape TIR-1 but does not list apart number. | ||
| Sony | D35 | CLOCK DISPLAY APPEARS TO BE IN 24 HOUR MODE | Clock display appears in 24 hour (military time) mode. TheAM/PM indicator is not displayed at all and does not appear when trying toset clock. This unit is not capable of 24 hour time mode. | ||
| Sony | SLHF750 | NOISE IN R CHANNEL HI-FI | Crackling and popping noise in right channel. Beta Hi-Fi isworse on some tapes than others. | ||
| Sony | SPP120 | NO DIAL TONE | No dial tone. Fuse blown on main board. Fuse protects thetelephone line input. | ||
| Sony | SLV757UC | IC-501 REPLACEMENT INCOMPATIBILITY | The replacement ICs with part numbers 875281326(CXP80116-626Q) and 875281644 (CXP80116-686Q) perform all functions exceptswitch the unit to LP Mode. The problem occurs in PB and REC.The unit works properly only with the original part number. -HQ COMMEN | ||
| Sony | KV1937HA | SYSTEM CONTROL MALFUNCTION, CP-102 | Display indicated AUX? Volume was at maximum and scanningthrough channels continuously. Four units at the same hotel. |