Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | CFS45 | PROPER SCREWS NEEDED | Since the latest (metal type) carrying handle side pieces havebecome available, I have had difficulty finding a usable screw type whichthreads properly into the also new threaded holes in these parts. | ||
Sony | CDP101 | DEFECTIVE CNJ36 | With disc in place transport would close but would also rejectit immediately. | ||
Sony | CDP101 | DEFECTIVE CLOCK CKT | Intermittently when unit is first turned on disc motor wouldgo to full speed and stay there until power was turned off. | ||
Sony | CDP101 | RED WIRE CUT | After 15 to 30 min, the display will indicate 71 (scan 77.77)in stop mode. These functions also do not operate time, clear, open/close, reset. Moving the wires to display PCB effected problem. | ||
Sony | BM600 | HOLD SWITCH SHORTS PCB | When the safety HOLD switch is in its hold position,excessive current (almost short) is drawn from the batteries or externalpower source. Foil shield (A) section 2-C is usually found to beshorting the solder connections of the function keypad assy. | ||
Sony | WM4 | BATTERY CONTACTS TOUCH CKT | When batteries were installed the holder for battery contactgave way. Contacts came in contact with motor mounting plate, causingbatteries to short momentarily when unit was moved or touched causingmotor speed fluctuation and noise in head phone. Tappi | ||
Sony | XM1 | DEFECTIVE IC301 AND IC102 | The oscillator and its associated amp were shorted on thisunit. Naturally there was no PWM output and the sound was very low anddistorted. | ||
Sony | TCFX66 | LOOSE CHASSIS GROUND SCREW | User complained remote control (RM50) would only work after1-2 hour warm up. | ||
Sony | TAYX7F | VOLUME INCREASES | Dealer has 2 units out of box that would intermittently goto max volume after warm-up. This is a motorized volume control, and thedrive transistors for the motor have open circuits at the bases when theV/C is not being driven. | ||
Sony | STRVX5 | TIME CONSTANT OF PROTECTION RELAY TOO LONG | The speaker relay delayed an excessive amount of time beforeopening its contacts at turn off. This created an occasional pop throughthe speaker. We determined that the time constant-associated withC718/R743 was too long. Reducing C718 from 220 uF to 1 | ||
Sony | PSX800 | TONEARM WOULD DROP | When the tonearm was going down, before the stylus touched therecord, the muting relay clicked and the tonearm dropped. | ||
Sony | PSX800 | P/N ERROR IN S/B | Incorrect P/N listed page 54 of manual - P/N listed8-719-990-03 should be 8-719-910-03. | ||
Sony | PSX600 | DEFECTIVE IC105 AND R170 | Zero balance drifts. | ||
Sony | PSLX500 | DEFECTIVE SOCKET | The copper sleeves in the socket of the P-mount were pushedall the way back into the tone arm. I have received several reports onthis problem. | ||
Sony | PSFL7 | PINS OUT OF PLACE | The copper sleeves in the P-mount socket were pushed backtoo far to make contact with the pins of the cartridge. |