Dicas Reparação




Modelo - Chassis PSLX5


Pesquisa: PSLX5 Enviar Dica Resolvida
Resultados 21
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyPSLX56
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.
SonyPSLX520
PILOT LIGHT COMES ON BUT NO START - NO MOTION Turntable would not turn only pilot light would turn on.
SonyPSLX57
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
SonyPSLX520
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
SonyPSLX520
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.
SonyPSLX5
INTERMITTENT MOTOR ROTATION The unit would intermittently not start up or would shut offduring play.
SonyPSLX520
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.
SonyPSLX510
THUMP IN SOUND WHEN TONE ARM MOVES Whenever the tone arm would move horiz during normal play,there was a thump in the sound.
SonyPSLX55II
TONE ARM SKIPS The arm skips or jumps when servo is tracking.
SonyPSLX510
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.
SonyPSLX510
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
SonyPSLX510
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.
SonyPSLX55II
TONEARM NOT DROPPING Tonearm would not drop to record.
SonyPSLX510
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
SonyPSLX500
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


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

Verifique se o esquema está disponível na área de downloads