Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyBMC110
CORRECTION TO SUPPLEMENT #1 Page 8 Ref. 334 and 338 reversed in Expl. P/N 3-681-404-01(Flange 334) 3-681-410-01 (Nut 338) -HQ COMMENTS: We will issue a T/N and S/B regarding this subject. Thefollowing will be changed. 1) Reverse Reference Balloons 334 and 338.2) Add screw (P/N
SonyKV2675R
NO VIP, LEAKY D-103 No VIP. Noise on M2 data line Pin 28 IC103 A board.Voltage approx. 4.5VDC. When checking M2 line at Pin 14 of IC050 Tboard could see a faint horizontal pulse.
SonyMTL10
REPACK KIT Approx. 3 months after installation of MTL repack kit(T-998-025-81), IC became defective. Only way to get new IC is to consumeentire new repack kit.
SonyKV1992R
INTERMITTENT REMOTE, CORRODED PLUG ON REMOTE MODULE Many complaints on KV-1970, -1971 and -1992 with intermittentremote function.
SonyWM10
WRONG BATTERY LID Two different type battery lids produced for WM-F10 may besame problem as WM-F10 Technical News A-0062 Feb 15, 1985. -HQ COMMENTS: Although both lids are different in color of the sidewall, they are physically compatible and are registered as the samepa
SonyKV2670R
CABLE INTERFERENCE, SUGGEST 220 MHZ TRAP USE TV on cable. Vertical bars channels, K thru W. Per the cablecompany, there is a pilot signal at channel J (220MHz). I have not beenable to get a trap at this frequency (220MHz). -HQ COMMENTS: Please try Microwave Filter Company. The address is6743 K
SonyXR65
FM DRIFT FM would come in with stereo indicator lit when unit was firstturned on. After about 20 minutes stereo LED would go out. Slightlyadjusting RV4 would turn indicator back on for a short time before itdrifted again. Found that by hitting C48 with freeze
SonySTRVX5
ERRATIC DISPLAY AND CONTROL OPERATION From a cold start up unit would have no display and all func-tion LEDs would be lit. After several mins. of being on, display wouldlight, function LEDs would go out and unit would work and not act up.
SonyCDP302
INTERMITTENT PROBLEM OF READING TOC Unit, intermittently, would not read TOC. Disc motor spinswide open then stops. At other times unit would perform with no problems.
SonyKV2670R
BEND AT TOP OF PICTURE Bending at the top of the picture. The bending changes wheneither the brightness or picture adjustments are performed. Things thathave been tried so far but have not fixed the problem: C532, C534, C547,C548, C229 and PCT T503. -HQ COMMENTS: Disable t
SonyKV1332
COLOR BLEEDING, REPLACED R-537 Picture seems dull, dark and color bleeding. Also seems likea weak CRT.
SonyVTX1000R
MISPRINT ON SCHEMATIC This unit has a very weak audio. Upon troubleshooting theunit I found out that RV-005, R057 and C061 are not on the schematic. -HQ COMMENTS: We will publish correction on this.
SonyKV1922
INTERMITTENT PINCUSHION Intermittent pincushion, changes every half an hour.
SonyKV1962
INTERMITTENT SOUND, REPLACED NEOP LAMP Numerous complaints of intermittent sound on models using neonlamps for channel indicators. On this and some other models using thesame circuit for sound mute during channel change, I noticed that bymonitoring the B+ supply line to the neon lamps and th
SonySL2001
UNIT WILL NOT GO INTO PLAY MODE Unit would load, thread tape, FF/RW, but the pinch solenoidwould engage, therefore I had no PB mode. When I checked to see if thecam switch was open by connecting my ohm meter across it while I pressedplay, the unit worked. This was due to the cam SW c


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.

Verifique se o esquema está disponível na área de downloads