Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDP101 | SHORTED WIRE | -10 volt line (from CN542 to CN536) was shorted to chassisnear bracket (bottom) to the rear of the sled assy. | ||
| Sony | XR77 | LARGE DISTORTION | Unit produced large distortion during tape operation withoutboard display No. 'DPL -EL. | ||
| Sony | TCK81 | HIGH TORQUE MEASURED | After installing new take-up arm assembly, forward torquemeasures 55 to 65 q/cn. This may be contributing to tape skew problems,by requiring increased back tension. | ||
| Sony | TCFX33 | PROBLEMS AROUND IC501 | Unit will not lock into play mode and the service manualschematic does not agree with its own board layout in the book andneither agree with the board in the unit. -HQ COMMENTS: Release from play could be initiated by reset pulseor slow oscillator (R-C | ||
| Sony | TCFX30 | GROUNDING SPRING NEEDED | Intermittent static noise was recorded when humidity levelsare low, erase and R/P heads were eliminated by grounding to chassis thisproblem occurs both on record and playback. -HQ COMMENTS: 1) Please apply grounding spring to erase head as outlinedin Ta | ||
| Sony | TAN88 | OPEN C410 | The 78V line was reading about 110V on this unit and thesound was distorted. Adjusting RT401 had little effect. We found C410to be open and causing the problem. | ||
| Sony | TAF55 | SHORTED D406 | The 15V line was down on this unit. We found D406 shorted(located in regulator circuit). | ||
| Sony | STRVX6 | POOR CONNECTIONS ON Q414 | This unit had a dim display and erratic tuning Q414 was foundto be poorly soldered on the base and emitter leads. | ||
| Sony | PSX75 | ARM NEEDED ADJUSTMENT | Cantilever of cartridge was being pulled to one side, bendingit eventually also mistracking in one channel, poor dynamic range, etc. | ||
| Sony | ICF2001 | ERROR IN PCB DIAGRAM | When RD amp fails, technician replaces Q52 as labeled on PCB,diagram is incorrect. | ||
| Sony | CFS10 | END OF TAPE SENSOR NOT ALIGNED | As tape moves in play mode - end of tape sensor is not alignedfully with width of tape causing uneven pressure and wrinkling of tape. -HQ COMMENTS: The crease in the tape is indeed caused by excessivepressure as well as uneven placement of the PU lever | ||
| Sony | AUDIO GEN | T/N #8467 | T/N #8467 list IC CX807-F1 and CX807-F3 as applicable to WM-2.However WM-2 uses CX808 on first and second type board an CX887 on thirdtype board. Is CX807-F1 and CX807-F3 replacement for CX808 or CX887? -HQ COMMENTS: CX-807 and CX-808 ICs are identical | ||
| Sony | XR70 | TAB ADJUSTMENT NEEDED | It will not accept tape. Cause: Eject lever (#387) fails toengage the pin on (#385) when tape is inserted. | ||
| Sony | XO5 | DEFECTIVE SWITCH | This unit had a bad hum in the phono mode (unless the switchwas pushed in and held in hard). The small switch (muting) along side S2would not make contact unless switch was held in. | ||
| Sony | WMD6 | FOIL MISSING | No FF and REWIND. Motor started about 2-3 seconds after theplay switch is pressed. |