Dicas Reparação




Modelo - Chassis SLV900HF


Pesquisa: SLV900HF Enviar Dica Resolvida
Resultados 14
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV900HF
POOR VIDEO IN PAUSE - LOOSEN TENSTION ON BELT Poor video in pause and scan mode. Tech changed capstan motor due to another porblem. Tech put too much tension on belt, this was robbing capstan motor of torque to stop properly in pause mode.
SonySLV900HF
WON'T PLAY SP OR REWIND - REPLACED OPEN C106 IN POWER BLOCK Unit came in with distorted picture, capstan motor did not go in FF or REW.
SonySLV900HF
WON'T ACCEPT TAPES Unit would not accept tapes gear mechanism damaged. Found unit would load and thread but drum would not spin. No drum data pin 12 CN202. -SOLUTOIN: Found drum data pin 74 of IC203, D202 was breaking down and taking
SonySLV900HF
GLITCH IN TIMER RECORD MODE When selecting the following timer record setting the unit wil not engage the record mode: Time: 7-8pm, Day: Sunday, Event: 4th If any of these paramaters is changed i.e time-6:59...the unit works correct
SonySLV900HF
STUCK IN SAP MODE - RESOLDER PIN20 OF CN401 The tuner was stuck in the sap function and if the channelhas the sap transmission it will record with normal audio head.
SonySLV900HF
SYSTEM LOCK UP - READJUST TRIMMER C101 After unit being on for 30 mins found remote would not workunplugged to see if unit would reset. Upon plugging back in stereo timer,record LEDs on front were lit but no function wold work. -SOLUTION : found clock signal on pins 1-2 on IC101 on MF172 b
SonySLV900HF
MA-144 BOARD CRACKED AROUND THE TUNER. Intermittent operation. Tried to repair cracks in the boardaround the tuner. Also had an intermittent video problem. After manyattempts to repair the board, still had intermittent tuner and videoproblems. Unit purchased 4/12/94.
SonySLV900HF
VERTICAL JITTER IN PLAYBACK Picture exhibited vertical jitter in playback. The RFswitching point was observed to be, at times, in the vertical blankinginterval or at the top of the screen.
SonySLV900HF
NO REWIND Unit would not rewind.
SonySLV900HF
LINES THROUGH PICTURE IN PLAYBACK When playing back a tape, there only would be lines inpicture.
SonySLV900HF
EFFECTS OF DIGITAL AUDIO IN CABLE SYSTEM The unit takes more time to auto program the cable channelswhen digital audio is used in the cable system.
SonySLV900HF
REMOTE CONTROL CANNOT MEMORISE ZENITH CODES: SEE PAGE 12 SM We have a dealer that reports a problem with the programmablefeature on the RMTV129. It will not operate correctly with a Zenith TVModel: SJ276555, Serial: 19223372409. Servicer has also tried anotherZenith with no success. Do you have any suggestions
SonySLV900HF
HORIZONTAL TEARING/DISTORTION: RESOLDER Q806 - RP-149 BOARD The picture is distorted during playback. There is horizontaltearing and saturated color (little or no luminance).
SonySLV900HF
INTERMITTENT SNOW IN VIDEO: RESOLDER RP149 SHIELD TO BOARD Intermittent snow in video.


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