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Modelo - Chassis
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Resultados 81446
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDP101 | FUSIBLE RESISTORS R390 AND R391 | Door opens slow. R390 and R391 was charred and IC304 wasreplaced as precaution. | ||
| Sony | CDP101 | DEFECTIVE CRYSTAL | 1) Disc motor would run at power on. 2) No loading orchucking operation. 3) Sometimes pause and play, LEDs would light.4) Sometimes drawer would open partly. | ||
| Sony | XR85 | LOADING DRIVE BELT STRETCHES | Loading drive belt stretches and belt will slip. When thebelt slips the cassette will not load. | ||
| Sony | XR85 | INCORRECT PART NUMBER IN MANUAL | A tech. ordered a volume control (R/N 502 in the S/M) by theparts number 1-228-735-00 but he received the part 503, instead. | ||
| Sony | WM10 | COLD SOLDER JOINT ON FLEXIBLE BOARD | Unit stopped rewinding or fast forwarding several secondafter pressing REW or FF button. Found cold solder on the flexible boardbetween S901 and R634 as indicated in the diagram. | ||
| Sony | TCK88B | UNIT OUT OF ADJUSTMENT | Dealer complained of gross wow and flutter. Verified problem,measured 0.6% JIS weighted. | ||
| Sony | TCK88B | LOOSE WIRE BETWEEN SERVO BOARD AND SYSCON BOARD | Counter was intermittently not advancing. Determined thatIC602 derives count from supply reel revolutions using output of Q536 andQ535 on servo board. | ||
| Sony | TCFX77 | MISSING PART # IN MANUAL | There is no P/N for the capacitor C134, 234 (56pF/500V),which are connected to the R/P head, in the service manual. | ||
| Sony | TCFX44 | DEFECTIVE RELAY | Erratic system control operation. When record button isdepressed, unit will intermittently enter rewind mode after 2-3 sec(record deactivates). Results from high resistance of relay contacts. | ||
| Sony | SPP11 | SERVICE MANUL INSTRUCTIONS | P31. Lacking a linear detector, I adjust RV2 to energizebase relay. | ||
| Sony | SPP11 | SERVICE MANUAL INSTRUCTIONS | P10 of service manual instructs tech. to turn RV6 CCW forfreq. adjustment. It is my belief that it should read RV5, instead. | ||
| Sony | PSX800 | GLUE ON S/N 800439 | Intermittent cue up/down malfunction. Symptom was no dampingaction. Checking output of vert. MFB DET coil with scope showed inter-mittent no signal or noisy erratic signal. Tan glue on the solderpads of the coil's PCB in the bearing assy caused proble | ||
| Sony | PSX800 | OPEN LEAD IN S/N 802218 | Intermittent cue up/down malfunction. Symptom was no dampingaction. Checking output of vert. MFB DET coil with scope showed inter-mittent no signal. An open lead, confirmed with ohmmeter was the cause. | ||
| Sony | KV1222R | BRIGHT PICTURE WITH RETRACE LINES | Set would come on OK when very cold. Then after abouta minute, pix would get very bright and have retrace lines. | ||
| Sony | STRAV880 | NO POWER - UNIT DEAD | Unit had no power - completely dead. |