Dicas Reparação




Modelo - Chassis SLV575UC


Pesquisa: SLV575UC Enviar Dica Resolvida
Resultados 45
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SonySLV575UC
NO REWIND Unit has no rewind.
SonySLV575UC
ADJUSTMENT OF CLOCK ACCURACY When CV-201 must be replaced, the adjustment procedure in theservice manual cannot be done because we currently do not have the equip-ment necessary. However, if CV-201 is left unadjusted the clock will betoo far off tolarance (see FRP M0322 for a simil
SonySLV575UC
CLOCK WILL NOT ADVANCE When the clock is set, it will not advance, remaining at what-ever time it was set.
SonySLV575UC
HORIZONTAL JITTER - UNSTABLE PLAYBACK Horizontal jitter caused by drum speed. After replacingIC-501 with new number, problem is not repaired.
SonySLV575UC
CANNOT PROGRAM CLOCK OR TIMER Cannot program clock or timer. Found no 32Khz clock at IC-201pins 10 and 11 (real time clock).
SonySLV575UC
AC CORD PART NUMBER No part number for AC cord in the service manual. -HQ COMMENTS: The part number for the AC cord is 1-551-478-00.
SonySLV575UC
WHITE STREAKS - DROP OUTS The playback picture was full of white streaks and drop-outs.The problem was caused by the static brush on the top of the drum. Weused a little emery and a drop of lubricant to resolve the problem. Thereis no number in the service manual for this part.
SonySLV575UC
INTERMITTENTLY NO POWER: CV-201 MF-93 BOARD Intermittently unit is completely dead. No display - nofunctions operate.
SonySLV575UC
NO DIGITAL COUNTER The digital counter for hours and minutes lights up with zerosbut does not count. Tracking is ok, CTL is locked and picture plays backok. Note: CTL is used for the digital count. CTL was present on pin 67 of servo/system control (IC) butmissi
SonySLV575UC
REPLACEMENT MF93 BOARDS INCOMPATIBILITY When a new timer MF93 Board is installed, the unit does notwork. The new board is different. -HQ COMMENTS: There are three versions of the MF93 Board having thesame part number. They are identified by the number written on the board.(1-634-950-13, 1-
SonySLV575UC
TAPE GOES IN PART WAY AND EITHER JAMS OR EJECTS OUT Tape goes in part way and either jams or ejects. Tapedoor was not opening. Found door release assembly loose from snap onholders. This is the third unit I have received for repair with thisproblem.
SonySLV575UC
NO PART NUMBER This part is pictured on page 87 of the service manual. Noreference number or part number. There is writing stating that this partis not supplied. Note: It is located between reference numbers 201 and205. -HQ COMMENTS: Please try ordering X-3727-772-
SonySLV575UC
SHUTDOWN WHEN THE MF93 BOARD IS REPLACED. Costa Mesa is experiencing difficulty when the MM-93 boardis replaced. After replacement, you plug in the unit the clock comes on,you turn power on everything comes on and then within 3 seconds the unitwill shut off. The clock remains on. They have tw
SonySLV575UC
TIMER RECORD LOCK UP Customer sets up timer Record program 1 to start at (forexample) 8:00 A.M. Switch-off at 8:30 A.M. Program 2 starts 9:00 A.M.switch-off 9:30 A.M. At 8:00 A.M. unit starts to record, but powerfailure occurs at 8:10 A.M. Power returns at 8:40 A.M. cus
SonySLV575UC
NO CTL No auto-tracking lock. Playback CTL pulse from pin 18 IC-402on the MA-62 board is missing. it should be a 5Vpp square wave. Thereason is pin 17 of IC-503 micro should go high closing the switch onIC-401 pin 12. The switch is open. This is the second


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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