Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV585HF
MECHANICAL NOISE IN HIGH SPEED REWIND: PULLEY ASSY REF 309 Excessive mechanical noise, especially during High SpeedRewind.
SonyKV32TW76
TUNER DRIFT, RESOLDERED GROUND PAD ON TUNER The customer complained of occasional snow and poor picture.The servicer made a service call and changed the tuner and resolderedseveral connections in power supply and deflection. A week later, thecustomer called back with same problem. The servicer o
SonyKV32TS36
SQUEAL, APPLIED SILICONE TO VICINITY OF L-509 High pitch Squeal.
SonyCCDTR31
DISTORTED PLAYBACK VIDEO/RESOLDER L160, VS-95 There was a distorted picture on playback. I found a properwaveform at pin 43 IC151 but there was nothing at pin 45 due to theabsence of PB 5V at Q025, Q026 and Q029.
SonyKV32XBR95S
NO STEREO ON STATIONS,REPLACED Y2 BOARD,REAR SPEAKERS OFF This is a followup to FPRO0339. Because of substandard cablesignal, some local channels stereo are not decoded by the cust unit. OtherSony TVs and VCRs on same system work OK. We tried adjusting set per S/Mbut it did not help. I sent Y2 board to servi
SonyKV32TS36
SQUEAL, C-603 REPLACED Unit produces a high pitch squeal. Tech found C-603causing the squeal.
SonyKV27V55
HIGH PITCH SQUEAL, C519, AND C548 TOUCHING, SEE S/B 184 The set had a high pitch squeal, moving the chassis wouldchange the pitch. The problem was traced to C519 or C548, both weretouching the shield near the flyback. I am not sure which capacitorcaused the problem, but I suspect it was C519.
SonyCDXA55RF
SKIPPING WHEN VEHICLE MAKES TURNS (REPLACE OMD CHASSIS ASSY) The CD player would skip only when the car would go aroundturns. The problem is caused by wobbling of the spindle motor.
SonyCCDTR5
MISSING PART NUMBER IN SERVICE MANUAL, HALL ELEMENT/FP115 BD This part was not included in the service manual. -HQ COMMENTS: The part number for the hall element is the same as allother FL mechanism units (1-808-448-11)
SonyCDPC515
NO FOCUS (REPAIR OPEN FEEDTHROUGH LOCATED NEAR IC102 & C154) LD was on, but the objective lens would not focus. I checkedthe focus and tracking coil impedance at CN102 and they showed properimpedance (8 ohms). I was unable to obtain proper output voltage to focuscoil connection at CN102. IC102 had proper voltag
SonyKPR53XBR15
AFC PROBLEM, INTERMITTENT PIX ROLLING HORIZONTALLY, E1 BOARD The customer complained of intermittent (AFC) picture rollinghorizontally. The picture got much worse as time went on.
SonyBI500
WON'T PLAY/REC OR FF BUT RWD, REPLACE SUPPLY REEL TABLE ASSY The unit would shut-off when placing the unit intolisten/dictate or fast forward mode. The unite will only operate inrewind mode.
SonyBM540
NO / INTERMITTENT MOTOR MOVEMENT, IC301 RESOLDERING When the unit is put into listen/dictate/rew mode, there is nomotor movement. Voltages are present at IC301.
SonyKPR41DS2
RED AND BLUE REGISTRATION BOWING, REPLACED IC-6002 There was a convergence problem- a bowing on blue and red.
SonySLV575UC
LOSS OF SOUND AFTER A WHILE: IC006 HF-9 BOARD There was muted audio in VTR or Tuner mode after a minuteor two. Replacing IC001 did not fix the problem. Lifting pin 2 of IC006let the sound on the left channel come on.


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.

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