Dicas Reparação SONY




Modelo - Chassis


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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTR5
INTERMITTENT LOADING AND EJECT Unit would not always eject and load properly.
SonyTCWR808M
CASSETTE DECK - NO OPERATION Reset pin of IC-401 was never going high to 5 volts. Thisline was followed back to Q-402 and Q-401 which were measured with a DVM.Q-402 base was .1Vdc, however, Q-402 appeared to be on. Measuring thebase of Q-402 with an oscilloscope showed approximate
SonyE92F19B160
NO PART NUMBER LISTED FOR FRONT PANEL - REFERENCE NO. 101 There is no part number listed on page 35 of the S/M for thefront panel (Ref. No. 101). -HQ COMMENTS: From W. Janowski/C. Rashi (Detroit SSC): P/N is1-464-753-11. This part includes the panel, all the buttons, and thedisplay PCB. Although it seems as i
SonySCD1020S
MISSING PART NUMBER ON RECEIVER CABLE Both TX and RX antenna cables at antenna end have a protectiveboot that covers the end connector. When these cables are supplied withproduct, there is no problem. However, when supplied thru NPC Parts,there is a missing retainer ring on the RX cable.
SonyKV27TS20
SAP NOT WORKING, ALIGNMENT? I was contacted by a customer because SAP didn't work on hisunit (we have weather on Channel 6, the PBS channel here). He went to thestore and the display model didn't work either. I went to another storeand the display didn't work on SAP either. -HQ
SonyCDX6020
WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT The disc will not be pulled into the unit. It may also not beejected. The disc is engaged with the roller, but the roller is slippingon the shaft.
SonyCDXR79
WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT The disc will not be pulled into the unit. It may also not beejected. The disc is engaged with the roller, but the roller is slippingon the shaft.
SonyCDXR77
WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT The disc will not be pulled into the unit. It may also not beejected. The disc is engaged with the roller, but the roller is slippingon the shaft.
SonyCDXA30
WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT The disc will not be pulled out of the magazine. It will alsonot be pushed back in. The disc is engaged with the rollers, but theroller is slipping on the metal shaft.
SonyBEV8
ERRATIC FUNCTIONS No Rewind, Forward or Eject. Eject mode could be activatedonly by pressing FF and Eject at the same time or REW and Eject. Microwould then produce scanning pulses. Noticed no change of voltage at Q-101to correspond with base voltage change when any fu
SonyCCDF56
VIEWFINDER CABINET PARTS COLOR As you know, the CCDF55 and the CCDF56 have different colorsfor the cabinet parts. On page 104 of the service manual, it shows thepart numbers for the F55/F56 viewfinders, but no breakdown of the VFcabinet parts as shown in the accompanying diagram. Is
SonySLHF900
INTERMITTENT CHROMA LOCK FLOATING VERTICAL COLOR BARS In playback unit manifested vertical colored bars in picture.The actual video in the background was uncolored. Traced problem to anunlocked VCO on the VI-10 board. Tried adjusting RV-403, but noticed itwas erratic and the setting would drift with time
SonySPP120
HOLD FUNCTION NOT OPERATIONAL The hold function is not working. The unit disconnects withinone second after the hold button is pressed.
SonyCFD454
NO P/N FOR OPTICAL BLOCK CONNECTORS The S/M does not list P/Ns for the connectors which connectthe FOP to the CD Main board into CN-701 and CN-709.
SonyFD270
PART NUMBER FOR SOCKET Need the part number for the socket that the Flexible boardfits into located on the D-2 board. -HQ COMMENTS: Parts that you were looking for are: 1-566-539-11 Connector FPC 1-566-927-11 Housing ConnectorThese part


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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