Dicas Reparação




Modelo - Chassis


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(Chassis)
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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.
SonyCDP17F
PART NUMBER PROBLEM IN SERVICE MANUAL Servicer is trying to replace transistor Q10 which the manualcalls a BA1L4L, No. 8-729-115-84. But the 9 digit part number is aBA1L3N. According to the 1988 Sub Book, BA1L4L is part number8-729-115-82 and it does not show that these sub.
SonyEVS700U
AFTER DOING S/B 271R FAN MOTOR NOISE WOULD DISTURB VIDEO Servicer complained that he had tried five fan motors per S/B271R and all five motors caused interference when watching video. It didnot effect audio. Servicer states that he tried a motor from a unit mod-ified several months ago and he had no problem
SonyCFS920
BROKEN BATTERY TERMINAL BOARD Battery terminal board broken. This board has been foundbroken on two other units within three months. Also, when ordering partnumber 1-622-407-11 (negative battery terminal board) positive batteryterminal board number 1-622-408-11 is received, Ref. No
SonyICF2010
UNIT WOULD LOCK-UP IF BAND WAS CHANGED Unit would power on. Any band change would cause lock-up con-dition with loss of audio. Display would remain on last band and stationselected.
SonyPSLX235
UNIT HUMS TT part of SEN-300A. When power cord connected to TT (noother connections made), unit would hum badly.
SonySPP300
PART NUMBER CORRECTION Part number in service manual = 8-729-201-79. Part numbershould be 8-729-201-78. -HQ COMMENTS: Thank you for your information. We will publish a servicebulletin. 5/88: TEL S/B # 005 was published this month.
SonyD5A
NEED CORRECT PART NUMBER Two part numbers listed are: 1-507-787-21 N/A 1-507-870-00 N/ANeed part number. Note: Position and shape of mounting tabs. -HQ COMMENTS: We reported this problem to Tokyo. The part number iscorrect. We will
SonyCCDV9
AUTO FOCUS SYSTEM HUNTS The CCD-V9 auto focus is hunting during normal operation. -HQ COMMENTS: The V9 auto focus is the same as the focusing system ofthe CCD-V5. A service bulletin will be issued shortly.


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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