Dicas Reparação




Modelo - Chassis


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Resultados 81393
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMAF55
INTERMITTENT AUDIO - POOR CONNECTION ON W-302 Intermittent audio or no audio on one or both channels or lowlevel audio.
SonyWMAF604
INTERMITTENT AUDIO - POOR CONNECTION ON CN-302 Intermittent audio or no audio on one or both channels or lowlevel audio.
SonyWMF2031
INTERMITTENT AUDIO - TUNER AND FLEX PCB Intermittent or no audio.
SonyWMAF57
INTERMITTENT AUDIO - POOR CONNECTION ON CN-302 Intermittent audio or no audio on one or both channels or lowlevel audio.
SonyWMAF50
INTERMITTENT AUDIO - POOR CONNECTION ON CN-302 Intermittent audio or no audio in one or both channels or lowaudio.
SonyTCWR720
CLICKING NOISE IN PLAY Parts No. 166 and No. 164 slip causing a clicking noise and aflutter in sound.
SonyKV32XBR65
SET GOES INTO OVP INTERMITTENTLY ON TURN ON, REPLACE Q-651 Set goes into OVP intermittently on turn on (every 4 or 5times). When unit works, all voltages are correct.
SonyKV32XBR70
SET GOES INTO OVP INTERMITTENTLY ON TURN ON, REPLACED Q-651 Set goes into OVP intermittently on turn on (every 4 or 5times). When unit works, all voltages are correct.
SonyCCDTR5
VERY DARK VIDEO OUT Very dark video out. Further checked the video out you wouldonly see chroma out, no luminance.
SonyCCDV8
IC-501 DRUM DRIVE RUNS HOT Drum driver IC-501 ran very hot to the touch. The drum motorspun. Traced cause back to open Q-510 SV-13 board.
SonyMDP333
WILL NOT PLAY LD - CD IS OK Above unit did not lock up to LDs but plays CDs ok. Unitappeared to be not able to achieve proper speed. Also noticed unit wasn'table to input horizontal sync into sys control. Spindle motor would speedup to a point where RF was visible at TP momentar
SonyKV32XBR15
SET GOES INTO OVP INTERMITTENTLY ON TURN ON, REPLACED Q-651 Set goes into OVP intermittently on turn on (every 4 or 5times). When unit works, all voltages are correct.
SonyCCDSP7
VIDEO ROLLS IN CAMERA MODE Video rolls in viewfinder and monitor.
SonyTCWR8ES
TAPE SPEED ADJUSTMENT IS INCORRECT The tape speed adjustment on page 7 of the service manual isincorrect. Test pin CN-811 is not on the circuit board. Need properprocedure for adjustment. -HQ COMMENTS: Tokyo reply, Fax #A910504-2. TP801 is correct for tapespeed adjustment. A Service Ma
SonyXR7080
MISSING PART NUMBER- Q314, Q320 Schematic shows type 2SD1760. Parts list shows type2SD1802-S. Unit has 2SD1760. Need part number. -HQ COMMENTS: The part number for the 2SD1760F5Q is 8-729-921-48. Thiskind of information can often be found in the Sony SemiconductorReplacement Handb


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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