Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81391
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyALL CAM
NO 80 PIN IC REMOVER & NO PART NUMBER Video equipment now has 80 pin flat pack IC
SonyWMF75
PART NUMBER MISSING Page 5 of S/M Sony Bond SC-108, No. 9 digit part number given.
SonySLHF600
VIDEO NOISE Units displayed white video noise, resembling static, duringplayback.
SonyKV3000R
DEAD UNIT Dead. F604 was opened.
SonyKV2680R
SOUND FM R SPEAKER IS MUCH LOUDER THAN L SP, RESOLDER C-1190 Sound from right speaker is much louder than left speaker.
SonyKV20XBR
DEAD UNIT Dead. F601 was opened.
SonyKV3000R
UNIT WAS DEAD Dead. F601 was opened.
SonyD7
DISTORTION IN HEADPHONE Only headphones are distorted (intermittent).
SonyBMC550
NO AUTO FOCUS Unit came in with complaint of no auto focus. After extensiveelectronic troubleshooting and adjustments I noticed that the push rodthat is activated by the lens barrel to give mechanical reference to theinfrared transmitter did not move when lens moved.
SonySL9090
NO UNLOADING OR LOADING Unit came in with cassette stuck inside. Manually removedtape, but unit would not load or unload.
SonySL10
WILL NOT LOAD, DRUM SPINS VERY SLOWLY IC201 was blown. Replaced IC201, loading was very slow, thenjammed. Found solder between teeth on gear (D) (Ref 269, P98). Removedsolder and reassembled. Loading action was restored, but drum motor ranvery slow in play, and would run slowly even in s
SonyFD2A
NO BRIGHTNESS OR RASTER, RESOLDER C BOARD PAD "A" No brightness or raster on CRT-high voltage, filament, video &other signals to CRT check OK.
SonyBMC550
POOR PAUSE EDIT (GAP BETWEEN RECORDINGS) When operating record pause the recorded video has a long gapbetween the recordings. The gap at this edit point is long enough attimes for the video that was previously on the tape to be seen when thetape is played back. Found that the reel brakes were
SonyWMF10II
S/M CORRECTION Page 29, Ref. 9 and 10 reversed. -HQ COMMENTS: We will issue a S/B.
SonyEVS700U
NOISY PICTURE WHEN UNIT IS HOT When unit is hot, unit records & plays back noisy recordings.RF envelope OK, compared to good unit. When unit is cold picture appearsOK. When drum/motor ass'y is heated externally the picture deteriorates.This is the second unit to have this problem sh


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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