Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
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SonyEVS550
NOISE LINES APPEAR (INTERMITTENTLY) RANDOM VIDEO DROPOUT Noise lines appear randomly with video dropouts (Playbackmode).
SonyCCDF55
NO AUDIO ON PLAYBACK ONLY No audio on Playback only. Work order number is W792381.
SonyKV27EXR15
LOSS OF COLOR IN UPPER HALF OF PICTURE, REPLACE D-308 Very intermittent (location G-13) there would be a loss ofcolor in upper half of picture, especially when program change occurred.
SonyTCDD3
PREVENTING FLEX CABLE DAMAGE AFTER REPLACING DRUM ASSEMBLY After installing the new drum assembly, short flexcable may be damaged when re-installing the tape pass cover (ref. 112).
SonyCDX5080
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 7 shouldn't spindle height be closer to .95mm than .95cm? Also,instructions for entering the service mode are not given. On pages 8 & 9,the diagrams show the scope connected to ground. I
SonyCDX5040
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 7 shouldn't spindle height be closer to .95mm than .95cm? Also,instructions for entering the service mode are not given. On pages 8 & 9,the diagrams show the scope connected to ground. I
SonyCDXR79
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 11, shouldn't spindle height be closer to .95mm than .95cm? On pages12 and 13, the diagrams show the scope connected to ground. I believethe proper reference is Vc (2.5V) for any RF amp a
SonyCDXR77
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 11, shouldn't spindle height be closer to .95mm than .95cm? On pages12 and 13, the diagrams show the scope connected to ground. I believethe proper reference is Vc (2.5V) for any RF amp a
SonyKV32XBR70
GEOMETRIC DISTORTION, ADD ROTATABLE DISK MAGNET Received several reports from customers complaining about ver-tical/horizontal lines bending in picture. In the above case the top 3lines are bending and all other lines are perfectly straight. You cannotstraighten these lines by conventional methods i
SonyCDX7580
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 6, shouldn't spindle height be closer to .95mm than .95cm? Also,instructions for entering the service mode are not given. On pages 7 & 8,the diagrams show the scope connected to ground.
SonyCDX7540
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 6, shouldn't spindle height be closer to .95mm than .95cm? Also,instructions for entering the service mode are not given. On pages 7 & 8,the diagrams show the scope connected to ground.
SonyCDX7520
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 6, shouldn't spindle height be closer to .95mm than .95cm? Also,entering the service mode requires you to press and release the resetbutton while simultaneously holding down the other 2 ke
SonyCCDF55
NO RECORD - PLAYBACK IS OK Record Y RF was missing at the head amp. Y RF out was presenton pin 43 of IC-201 (Y process). Signal was not at the output of IC-101pin 2. Checked B+ at IC and it was missing. B+ also missing on transis-tors Q-115, Q-117 and Q-118.
SonyKV25VXR
LOCK-UP Set would turn on but no other functions. Raster ok and soundis ok. Measured crystal at IC-103 and found amplitude at 2Vp/p, s/b5Vp/p.
SonyTCDD3
CAUTION INDICATOR APPEARS AFTER A FEW SECONDS OF PLAY After a few seconds of play, the caution indicator appears.Noticed Reference No. 112 was bent and touching drum assembly. There wasno indication that the unit had been dropped.


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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