Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | PSLX56 | DEAD - REPLACED OPEN FUSE F1 | Turntable does not rotate. Found fuse F-1 loose inside theunit. This is due to a deformed fuse holder. The S/M lists a pig tailtype of fuse, this unit has a fuse that uses a fuse holder. | ||
Sony | PSLX520 | PILOT LIGHT COMES ON BUT NO START - NO MOTION | Turntable would not turn only pilot light would turn on. | ||
Sony | PSLX57 | NO OPERATION OR INTERMITTENT OPERATION | Unit will not turn platter or move arm and function LEDs willnot light. Check of PS-409 and PS-410 IC links will show one or bothopen. Q-401 and Q-402 may have an open emitter. This is caused by one ormore of the 6.3 volt 100mf filter caps on the + an | ||
Sony | PSLX520 | NO OPERATION OR INTERMITTENT OPERATION | Unit will not turn platter or move arm and function LEDs willnot light. Check of PS-409 and PS-410 IC links will show one or bothopen. Q-401 and Q-402 may have an open emitter. This is caused by one ormore of the 6.3 volt 100mf filter caps on the + an | ||
Sony | PSLX520 | INTERMITTENT SPEED | After refering to SDIS, and noting a similar problem with thiscircuit I checked R-107 and R-106. R-106 was a 390K resistor R-107 was a1.6K resistor. | ||
Sony | PSLX5 | INTERMITTENT MOTOR ROTATION | The unit would intermittently not start up or would shut offduring play. | ||
Sony | PSLX520 | INCORRECT PART NUMBER | Incorrect P/N : A-4630-148-0 Correct P/N : X-4887-404-0 -HQ COMMENTS: We have issued a S/B. | ||
Sony | PSLX510 | THUMP IN SOUND WHEN TONE ARM MOVES | Whenever the tone arm would move horiz during normal play,there was a thump in the sound. | ||
Sony | PSLX55II | TONE ARM SKIPS | The arm skips or jumps when servo is tracking. | ||
Sony | PSLX510 | INTERMITTENT ERRATIC SPEED | After warm-up, speed (33RPM) would intermittently becomeslightly erratic. The locked light would turn off. Customer had unit ontop of his amp. which supplied additional heat. We found Q103 to beslightly thermal which upset bias of IC102/P6 servo amp. | ||
Sony | PSLX510 | WON'T PLAY ALL 45'S | The tone arm would move in about two inches and then go backto the rest position. The diameter seemed OK but no warp. There was aslight taper at the edge. We resolved the problem by remounting thedetector diode so that it pointed at a 45 degree angle | ||
Sony | PSLX510 | INCORRECT ASS'Y NUMBER | Could not locate part number for stator assy. Found on page27 the assembly is numbered 129. It should be 126. -HQ COMMENTS: Will issue a T/N and S/B. | ||
Sony | PSLX55II | TONEARM NOT DROPPING | Tonearm would not drop to record. | ||
Sony | PSLX510 | FLICKERING LED | Locked LED will flicker after 15 minutes to 2 hours ofplaying. Heat or cold seems to have no effect. IC101, IC102, IC103 havebeen replaced. Unit is still intermittent. -HQ COMMENTS: Use 100 ohm resistor in place of R284, or put 220 ohm inparallel to | ||
Sony | PSLX500 | ARM MOTOR PRODUCES NOISE ON OUTPUT | Arm motor moves eratically producing a thumping noise in thespeakers, especially audible on low recording or classical records.Tracking error adjustment does not change anything. -HQ COMMENTS: Verified the problem thumping noise, frequency 10-15Hz,becam |