Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyD55
UNIT WOULD NOT RUN Unit would not run. Found no -5V. DC-DC coonverter was bad.Replaced DC-DC converter but still no -5V.
SonyKV25XBR
OUT OF VERTICAL SYNC Out of vertical sync - w/no color and raster is dark.
SonyWMF70
HEADPHONE PLUG DAMAGES JACK Plug on MDR-A10 headphones, which come with WM-F10, seems tobe too long. If fully inserted, they make poor contact and one channelis intermittent. Dealer here has complained of at least five units likethis.
SonyCCDV3
PIGGYBACK IC CCD-V3 has piggyback IC on IC301. What do you do to changeIC? -HQ COMMENTS: First 3000 units in production have this piggyback IC. Wewill issue a S/B shortly on this.
SonyVTX1100R
DEAD SET When unit is first turned on, there are no functions fromremote control hand unit, except on/off function. Manual functions allwere OK. After about 10 minutes, hand unit functions were all normal.Inspection revealed signal present at base of Q213, but
SonyCDPC10
DISTORTED OUTPUT, POOR TRACKING St. Louis SSC claims they have had approx. 10 units with sameproblem. Output is distorted, makes ticking noise, sounds scratchy.
SonyXR550R
WON'T PLAY TAPES Load mechanism cycled continuously. Catch on kick functioncam plate is worn out (114). Trigger arm plate (109) is also defective.Catch arm not long enough. Replacement was noticeably longer and workedflawlessly.
SonySLHF600
FALSE DISPLAY After about 30 min. the display would come on and then goblank. At this time the clock would flash. If a tape was in the unit itwould unload and then load again.
SonyCCDM7U
NO RECORD No record.
SonyCCDV3
INTERMITTENT NO PICTURE Intermittent no picture. Sample forwarded.
SonyKV27HFR
DARK PIX ON CABLE, RESOLDERED PIN 1 OF C3 CONNECTOR, SUB BRT Servicer informed me that the TV will come on dark on somechannels, other channels picture is bright. This is only on cable, offthe air no problem. When the set is first turned on, pix will be dark andafter an hour to hour and a half, pix will be brigh
SonyCCDV110
PURPLE / GREEN FLASHES IN PICTURE Pix flashes purple and green.
SonyCCDV8AFU
NO VIDEO OUTPUT (USING RFU80UC) No video output (using RFU80UC).
SonySTRAV550
NO TUNING No tuning (AM/FM). VT read approx. 28V. Opened PLL loop andapplied external DC to VT and unit would tune. CLOCK, B+, OSC IN, DATA &LATCH were OK. There was no voltage change on Pin 7 (VT out of PLL).
SonyVCT400
PART NO FOR RIVET Part number is not in S/M. -HQ COMMENTS: P/N is 2-395-478-01.


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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