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Resultados 81734

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyFD555
VERTICAL COLLAPSE Picture would collapse vertically after warm-up. Tubedburned.
SonyGV9
NO SYNC IN LCD DISPLAY - VIDEO OUT DISPLAY NORMAL The LCD display was scrambled in E to E or Playback. An ex-ternal monitor hooked to the video out had a normal synced picture.
SonyCDPC900
WON'T COUNT IN FAST FOWARD SCAN When you Fast Foward Scan, unit stops counting and appears tomove forward faster than Reverse Scan which works ok. -HQ COMMENTS: We would recommend checking pin 20 of IC-201 with youroscilloscope. Look at the output to the sled motor drive chip (IC-202
SonyCCDTR7
DIFFERENT "VS-61" BOARD THAN THE MANUAL SHOWS We have a report that the parts layout is different thanservice manual shows. Particularly, certain resistors and capacitors arenot located where the board layout shows them to be. Do you have anupdated board layout drawing you can send us? Thank you
SonyHST201
SERVICE MANUAL DESCREPANCIES - S902 AND S904 The service manual shows two switches (S902 - A deck/S904 - Bdeck) which are not actually in the unit. The pads where the switches aresupposed to be are jumpered with solder. This results in the capstanmotors running constantly as long as the system is
SonyKV27XBR15
VERY WEAK VERTICAL SYNC, REPLACED Q-301 Very weak vertical sync.
SonyWMDD1
INTERMITTENT SHUT OFF After playing about 10 seconds, the unit will shut off.
SonyPTB500
PART NUMBER The part number of the PTB500 is J-6029-140-B. It isavailable from Kansas City Parts.
SonyVCLG1
PART NUMBER FOR ADAPTOR RING Is there a separate part number for the lens adaptor ringincluded with this lens kit? Thanks in advance for your help. -HQ COMMENTS: Part number is 2-395-038-01.
SonyGV200
PART NUMBER FOR A/V JACK COVER Regarding the GV200 and GV300, is there a part number for thecover (supplied with the machine) that goes over the A/V (RFU) jacks onthe side of the unit? -HQ COMMENTS: Part number for the GV300 cover is 3-744-118-01. Thiscover is not supplied with the
SonyKV32XBR70
BLANKED PICTURE - LOUD STATIC NOISE, REPLACE S-54 Power can be turned ON/OFF from front panel only. No otherfunctions. Very loud static noise and no audio.
SonyKV27XBR50
REMOTE CONTROL INOPERATIVE Unit can be turned ON/OFF from front panel but remote opera-tion is not possible.
SonyBM815
LOOSE CAPACITOR CAUSES INTERMITTENT AUDIO WITH HEADSET C-126 breaks loose from Main board and causes loss of audio orintermittent audio to headphones. Capacitor is ok it only needs to beresoldered to restore normal operation. Problem has been reported on sev-eral machines by two dealerships. Have not been
SonyCCDV5000
CHANGE OF VIEWFINDER TYPE Regarding the above CRT for the CCDV5000 viewfinder, has thisCRT been changed from a square type to a round type? A servicer says heopened a viewfinder to replace the CRT and noticed it had a round typeinstead of the square type. Has it been changed?
SonyTAV7
TICKING SOUND FROM SPEAKERS A ticking sound was heard coming from the left channel andintermittently from the right channel at a 3 - 4 second intervals. Wefound the problem to be caused by dry glue on the pre-amp board. When theglue was removed, the problem disappeared. Note: Wh



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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