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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDFX435DEAD UNIT/X301 VS110 BD Unit dead except for Ever 5v. Mode cpu/IC503 dead in water. Caused by defective X501/32khx clock which must run for the cpu to wake upand activate the master clocek. Replacement resolved problem.
SonyCCDFX420BW PIX IN REC EVERYTHING ELSE OK/C019-CS37 BD CN505 pin 11 to C019 the other side goes to pin 2 of Ic001RFC line. Fouind C019 missing.
SonyGDM20SE1H PIN/KEY BAL, CENTERING, AND D FOCUS OFF Unable to adjust Horiz. Pincushion and Keystone Balance.Horiz. Centering and Dynamic Focus were wrong.
SonyGDM20SE1PICTURE OFFSET RIGHT 2 INCHES Picture was moved to right 2 inches in all modes. NormalVGA mode had enough range to set back to center, but Mode 5 and above didnot have enough range.
SonyCPD1425H. POSITION CONTROL VR DEFECTIVE Picture shifts horizontally.
SonyCDU33ANO AUDIO WINDOWS 95 Customer had no audio. Audio line from Headphone Jack wasOK. Video data to computer was OK.
SonyWMFX415NO AUDIO FROM TAPE (RADIO O.K.) - REPLACE HEAD CABLE Either no audio from tape, or audio only from one channel.
SonyWMFS495DEFECTIVE HEADPHONES Headphone ear piece broken. May have been shipping damage orjust hard use.
SonyMZR2DISTORTED LINE INPUT Record input distorted in left channel, line in only. Foundsignal looked ok at both input to IC303 but DC level at pin 3 too low, .6vshould be 2.2v.
SonyMZR2LINE OUT, AUDIO Unit had no line out. -SOLUTION :LF304 filter open, replaced.
SonyCFS1035NO AUDIO IN TAPE MODE (RADIO O.K.) In tape mode: Either no output or output on only one channel.
SonySLVR5UCNO TUNER VIDEO, NO PB COLOR - REPLACE IC653 No tuner video, audio ok. No color on pB. Video signal onpin 2 IC653 ok. No output on pin 4.
SonySLVR1000HOW DO WE ADJUST CLOCK? BOARD AVAILABLE AT TECH DEPT (KHALED The service manual shows an IC used to adjust clock. On other units (SLVR5) this was available as a PC board. The CKT is slightly different for the SLVR1000 and will there be a board made available for this model? With
SonySLV940HFDAMAGED LOADING ASSEMBLY - REPLACE FL ASSY Wouldn't accept tapes loading assy was bent.
SonySLV940HFNOISY UNIT - REPLACE GND SHAFT ASSY WITH NEW IMPROVED Noise in play and record. Noise caused by drum assy. Unit returned by customer to Good Guys.



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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