Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKPR41DS2
UNPREDICTABLE DISPLAY-USING FRONT POWER ON SWITCH, D5020 Customer could turn on power with remote hand unit and setwould function normally. If set was turned on at front panel switch, unitwould come on in the following mode: Vol..full, SAP, all customer controls(color, bright, etc...) all the way up, and in v
SonyCCDF77
PART NUMBER FOR MICROPHONE WINDSCREEN/USE X-2536-720-1 What is the part number of the microphone windscreen? -HQ COMMENTS: Part number is X-2536-720-1
SonyICF7700
NO SHORT WAVE RECEPTION No short wave reception.
SonyD25
DISC SPINS - SPINS BACKWARDS - SHUTSDOWN After pressing Play, disc would spin and you would hear FocusSearch. The disc then spins backwards very fast and unit will shut-off.I have had this part go bad many times before on D-3s but the symptom isusually no sled movement.
SonyWMAF56
REFERENCE 13 CABINET FRONT ASSEMBLY BREAKDOWN Part number X-3347-139-1 subs to Replace Component Part.
SonyWMAF50
INTERMITTENT AUTO REVERSE When the tape is playing in the reverse direction, the unitwill intermittently switch to the forward direction.
SonyWMAF48
INTERMITTENT AUTO REVERSE When the tape is playing in the reverse direction, the unitwill intermittently switch to the forward direction.
SonySTRD2010
RTA PEAK METER IS LOW OR DOES NOT DISPLAY RTA peak meter display was very low or would not be displayedat all.
SonyD15
SLOW OPERATION - NO PLAY Sled moved too slowly and unit would not play. Checked powerto PWM driver IC ok but noisy. Traced noise back to DC-DC converterQ-406/D-405. Switching waveform on base of Q-405 erratic which shouldhave been stable.
SonyCCDM8U
CAPSTAN MOTOR WILL NOT TURN X-201 had DC voltage on each side. X201 was not oscillatingproperly. Waveform was a bunch of distorted pulses when ejecting. Drumwould also chatter.
SonyXR6200
EXCESSIVE FLUTTER Excessive flutter in one or both directions. Found loosescrews that hold bracket assembly in place.
SonyAVK715M
COLOR CODE ON CABLE IS WRONG Video input has a yellow band on it to distinguish it fromthe audio input. These two inputs are reversed. Audio input is the onewith the yellow band. -HQ COMMENTS: Because some non-Sony TVs employ the reverse L shape typestereo mini plug, the yellow b
SonyKV27XBR10
SINGING YOKE, REPLACED YOKE, SEE SERVICE BULLETIN 114 Loud Singing noise from Yoke
SonyCCDTR5
UNIT LOADS HALF WAY/DRUM FAILS TO CHANGE DIRECTION/UNLOADS Pin 64 of IC-601 would not go H for the proper duration oftime when loading. If you stop the drum with your finger, when thedirection change was supposed to occur the unit will load.
SonyWMAF57
ENGAGING OF PLAY BUTTON Due to the mounting of the PCB, the PLAY switch becomesdifficult to engage.


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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