Dicas Reparação




Modelo - Chassis


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Resultados 81352
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyXR17
NO OUTPUT No output. Found Q307 shorted B-C (factory sub.).
SonyD10
INTERMITTENT STARTING AND POOR TRACKING There is very dirty eyepattern. The servo PC board is dis-connected from chassis ground, the mounting screw is slightly loose.
SonyCCDV9
P/N WRONG FOR AUTO FOCUS MOTOR Ordered auto focus motor, but part received is physicallydifferent. -HQ COMMENTS: Correct P/N is 1-541-536-01. A service bulletin will beissued with additional corrections as well.
SonySTRAV950
FILTER CAPACITOR PART NUMBER No part number. -HQ COMMENTS: The part number is 1-125-430-11. The same capacitor isfound in the s/m STR-AV880.
SonySLHF750
DURING PLAYBACK, PRESSING INDEX MARK/CAUSES DISTORTED VIDEO CTL pulse was incorrect during index mark process causing unitto go out of servo lock momentarily. (Multiple short CTL pulses).
SonyTCW255
FAILURE OF IC-401 No play or record on tape B.
SonyCDXA20
DISC WILL NOT LOAD Will not load disc. Main CPU inhibitted. No serial clock in-put to pin 21 from RM-X2 (Remote Commander System). S. Clock was lost onbase of Q523: (Wave form showing differentiation of S. clock pulse).Found that board was missing R541.
SonyICF2010
INTERMITTENT TURN ON Customer complained unit would not always come on with ON-OFFswitch - but would operate with sleep control.
SonyICF2001D
DEAD UNIT Unit inoperative - completely dead. Found X501 not soldered,one side. Now readout restored - Able to select band and frequency but nostation. Found X3 defect.
SonySLHF300
MEMORY I.C. New (SS-32) boards are coming through with K1001 ICs inmemory ckt. IC2. Cannot use original CX-7959. I.C. will not work andwill overheat.
SonyCDPC50
PART NUMBER SEARCH No part number for this part page 20, below No. 76. -HQ COMMENTS: Part number is 4-924-445-01 (bracket CBU).
SonyBMC660
NO VIDEO No video recorded on tape. YH signal was present on CN403 pin3 on (CV-1) board. YL-YH was too large according to manual waveformwas .8V instead of .1 volts. Pin 36 of IC704, YL-YH also had incorrectwaveform, YH checked ok. Dark inverted pix appeared
SonyD10
REMOTE OPERATION INTERMITTENT Remote operation very intermittent - unit will fail after 3-5days. It will operate manually with no problems. Wiggling remote sensoror unpluging and reinstalling sensor seems to cure problem and unit willfunction properly for 3 to 5 days. Checked for
SonyCDP255
CAPACITORS Capacitor not soldered. Service tech at Costa Mesa showed methe capacitors. The leads are to short to solder. Capacitors are gluedin but not soldered. Tech tells me of 4 units with this problem.
SonyCCDV110
IC PART NUMBERS ICs on (AF-23) not called out in parts list - yet servicerneeds approval on board.


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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