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SonyKV1927RAPICTURE IS SMALL WHEN SET IS COLD - EXPANDS WHEN WARM, C-544 Picture is small when set is cold - it expands as the TV warmsup. Can only turn on and off with remote. No other functions.
SonyKV27EXR15NO SOUND, REPLACE IC-405 No sound. Signal input to IC is ok however, there isno output. DC bias voltages are all near normal.
SonyTCW390NO RECORD Input signal to IC-341 is good but no output. Replaced IC-341with no change.
SonyCDXA100WILL NOT WORK WITH RMX-2 Will not work with RMX-2. E04 error display shows. Alsopertains to serial number 103051.
SonyCDXR79INTERMITTENT EJECT After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SonyCDXR77INTERMITTENT EJECT After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SonyCDX6020INTERMITTENT EJECT After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SonyHST201PART NUMBER MISSING IN SERVICE MANUAL The Service Manual doesn't list a P/N for part reference no.169 on page 24. There are also two reference number 158 parts shown indiagram.
SonyKV27XBR15CLOCK GAINS TIME, ADD .1 UF/50V BETWEEN Q-105 BASE TO GROUND Clock gains time.
SonyD180KSTATIC INSTEAD OF AUDIO Static instead of audio.
SonyCDPC75ESPOWER ON/NO FUNCTION When unit was turned on, it would display multiple white dotsand would not accept any commands from front pannel or remote. Problemseemed to be constant.
SonyCDPC700DISC TRAY CONTINUOUSLY ROTATES BACK AND FORTH Disc tray would rotate back and forth when unit was turned on.You could open and close tray but tray would continue to rotate back andforth.
SonyTAE1000ESDPART NUMBER FOR DISPLAY PCB WITH ALL COMPONENTS We are trying to order a mounted display board with allcomponents. The service manual only lists a bare PCB. Is it possible toget a complete board? -HQ COMMENTS: According to KCPs information, you can't get a complete PCboard if the PC board has less
SonyCDXR7MISSING PART NUMBER FOR IC-352 This particular unit at Kansas City SSC has an IC-352 on theMain board. It is a surface mount device with the number T8543H74HC04printed on it. It doesn't show up in the parts list or the schematic. Ihaven't found it in any bulletins, supplements, or
SonyKPR41DS2MISCONVERGENCE AFTER WARM UP, REPLACED NECK ASS'Y authorized servicing dealer advised red would shift approx. 1inch after warm up. While troubleshooting as directed, they found theneck assy. on the CRT to be cracked in three places. The XR Board wasnot broken from the assy. Also found Neck Assy. crac



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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