Dicas Reparação SONY




Modelo - Chassis


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(Chassis)
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SonyCDX6020
INTERMITTENT EJECT After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SonyHST201
PART 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.
SonyKV27XBR15
CLOCK GAINS TIME, ADD .1 UF/50V BETWEEN Q-105 BASE TO GROUND Clock gains time.
SonyD180K
STATIC INSTEAD OF AUDIO Static instead of audio.
SonyCDPC75ES
POWER 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.
SonyCDPC700
DISC 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.
SonyTAE1000ESD
PART 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
SonyCDXR7
MISSING 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
SonyKPR41DS2
MISCONVERGENCE 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
SonySPP90
BATTERY NOT LASTING - DISCHARGING Battery not lasting in standby for full 20 hours. Some onlylast 12-16 hours. Others last even less.
SonySPP60
BATTERY NOT LASTING - DISCHARGING Battery not lasting in standby mode for full 20 hours. Someonly last 12-16 hours. Others last even less.
SonyKV2791R
TUNER DRIFT, RESOLDER AROUND IC-201 AND IC-251 Intermittly the picture would look like it drifted betweenstations.
SonyKV1943R
NO TUNING - LED CHANNEL INDICATORS ALL LITE UP, L-511 OPEN Turn unit on, all channel indicators (LED) are lite up, noreception. Checked: 24VDC is missing from IC-034.
SonyKV1380R
NO PICTURE - NO AUDIO, REPLACED IC-103 Unit received from another service shop with no display. Canturn on and off, cannot channel select or volume select. The service shopreplaced IC-101 and IC-301 on A board, still a problem (so they send tous). Checked and found missing data and clock e
SonyCCDV5000
WHEN USING DIGITAL FUNCTIONS OVERLAP NOT SMOOTH When in Standby mode, picture will jump when going fromdigital functions to clear. When using the overlap function, afteroverlap is completed, picture will jitter slightly. Checked adjustmentsto digital board and found them in specs. Jitter of picture


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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