Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81350
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDV110
VIEWFINDER CHARACTORS Viewfinder will only tell date, time, main and sub titles.Everything functions properly. Just missing charactor information.
SonyD3
INTERMITTENT SKIPPING ON BEGINNING OF DISC According to servicer, unit intermittently skips. Alladjustments checked OK. -HQ COMMENTS: Usually, skipping at the beginning or end of the discindicates poor mechanical alignment of the sled drive mechanism. Checkcarefully for binding.
SonyKV2780R
INTERMITTENT HIGH PITCHED SQUEALING, GLUE COILS ON YOKE Intermittent high pitched squealing.
SonyXR510R
CONTROL FUNCTIONS DO NOT OPERATE CORRECTLY Prior to replacing IC701 there was: very intermittent autoseek, no manual scan, no display change from radio to time, no direct add-ress of presets, no memory preset, no memory scan and no band change. Nowthere is no automatic or manual tuner functions.
SonyXR33
NO AUDIO DURING TAPE PLAYBACK No cassette PB. Radio volume normal - no audio on tape.
SonyCCDV110
INT. LOSS OF PICTURE SYNC This unit would int. loose the picture sync. This was causedby the crystal changing frequency.
SonySLHF450
SHUTTLE ASS'Y On playback there was video noise. The noise was about 5 to 8lines, random through the screen. Looked like shot noise, 2 to 5 of themhorizontally across the screen each being 5 to 8 lines in width. Replacedshuttle ass'y, could see nothing wrong with d
SonyKV2782R
SHUTS DOWN, REPLACE DAMPER D-516 When unit is turned on, it will shut down immediately.Troubleshoot set using low voltage. Found horizontal output distorted.Traced problem to a shorted damper diode.
SonyCFSD7
PART NUMBER FOR CONTROL BOARD Looking for a part number for the control board (w/parts) ifthere is one available. -HQ COMMENTS: Mounted control PCB is no longer available. We can geta blank control PCB from RPC in Tokyo if you want one. Let us know.
SonySL5200
BETA HI-FI LIGHT WON'T TURN-ON IN HI-FI PLAYBACK Unit received from authorized servicer. Found several patterncuts and jumpers on FS-27 board (1-609-754-11). Has there been anychanges? -HQ COMMENTS: Checked board in lab and found it does not agree withschematic or board layout. Block diagram is OK.
SonyCCDV110
AFTER 10 MINUTES PICTURE DISTORTS - CAMERA ONLY After 10 or 15 minutes picture would loose color and turn tohoriz. streaking lines on camera only.
SonyHVL80D
NEED P/N FOR REAR HOUSING Need P/N for rear housing, below Ref. No. 6, Pg 18 of S/M. -HQ COMMENTS: This part is unavailable, however I sent one piece fromour lab to Jim Rosemary in Itasca, Ill.
SonyKV20XBR
CAN'T TURN UNIT ON Set could not be turned on with manual button, but you couldturn it off. When turned on with remote, RGB and VIDEO LEDS were lit.By turning these modes off with manual button the set would then functionwith TV air signal OK, plus all remote functions in
SonyD10
WILL NOT TRACK INSIDE OF DISC Unit will not track inner most part of disc. Pushed downoptical block and unit started tracking. Suspected defective UPZ orimproper UPZ height adjustment. If UPZ spacer is available, let us know. -HQ COMMENTS: The spacer is only available with the op
SonyTV5000
AC/DC POWER PLUG Above P/N shows 2 halves (or sections) bolted together. Partreceived from NPC is only front section that wires solder to back section,which mounts to chassis is missing. Does this section come mounted withchassis? -HQ COMMENTS: The half of part which


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