Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDV900
COMPARABLE U.S. MODEL Which U.S. model is comparable to the CCD-V900? -HQ COMMENTS: A comparable U.S. model for the CCD-V900 is the CCD-V99.
SonyCCDV88
U.S. UNIT COMPARABLE TO CCD-V88 Which U.S. unit is comparable to the CCD-V88? -HQ COMMENTS: The CCD-V88 is the Japanese version of the CCD-V11.
SonyCDPC401
TRANSIT KEY Need part number for new style transit key. -HQ COMMENTS: The part number for the transit key is 4-930-510-01.
SonyCDPC400
TRANSIT KEY Need part number for new style transit key. -HQ COMMENTS: The part number for the transit key is 4-930-510-01.
SonySPP90
PICKS UP AM RADIO STATIONS AM radio stations are being picked up. The RF interferenceis being induced into the phone itself perhaps via antenna it is notbeing picked up by the phone line. The PCB layout and the amount ofshielding appears very similar to the SPP-80. Both customers
SonyTCK4
PART NUMBER SUBSTITUTION WHICH DOES NOT FIT Part number X-355-501-64 is being substituted forX-355-501-60. According to the servicer, it does not fit (original smoothshaft - replaced 6-sided shaft). -HQ COMMENTS: There is a bulletin (Tape Deck 079) on this subject. Whenthe reel table is changed
SonyKPR4110
SHUT OFF AFTER FEW MINUTES, REPLACED IC-5, IC6, Q11 AND Q12 Screen is bright but it shuts off after a few minutes. IC-5and IC-6 output pin voltage is low.
SonyCCDV220
PICTURE TEARING Customer complains that when the low battery light comes onthe picture starts tearing at the bottom. Should the customer try to usethe VCR after the low battery indicator comes on? -HQ COMMENTS: Sounds like the machine may need a battery down adjust-me
SonyKV2084R
AUDIO LOW; NO STEREO INDICATOR, REPLACE T-204 Pin 13 of IC-201 measures only 0.83 volts instead of 4.8volts.
SonyKV20TX10
AUTO-PROGRAM MODE AT POWER-ON, REPLACED IC-101 Auto-program appears on screen at power-on. Volume, channel,etc. will not change.
SonySRFM40W
WEAK FM Weak FM - no FM.
SonySTRAV460
60HZ HUM ON FM ONLY 60Hz hum on FM only. Q-804 was shorted. In addition, D-811which is a zener on the base of Q-804 was shorted on this unit.
SonySTRAV760
60HZ HUM ON FM ONLY 60Hz hum on FM only. Q-810 was shorted the B+ line to FM. Itread 80 volts rather than the 2.7V indicated in the service manual. Itwas putting about 1V AC on this line which was causing the hum.
SonyWMAF55
PART NUMBER MISSING - BAND SWITCH KNOB There is no reference in the exploded view for the bandswitch knob. It is not even shown in the exploded view. I need a partnumber for this knob. -HQ COMMENTS: From Tokyo (fax A891381): P/N is 3-346-595-02 which isthe same as the WM-AF42.
SonyICFPRO80
NO SINGLE SIDE-BAND OPERATION No single side-band operation. No OSC from X1. C-79 open.


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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