Dicas Reparação




Modelo - Chassis 65


Pesquisa: 65 Enviar Dica Resolvida
Resultados 1165
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(Chassis)
SintomaCausaSoluçãoPor:
SonyTC165
PHASE CAPACITOR MUST BE CHANGED Installed new motor in the machine and after 15 minutes itoverheats. There are 3 units with the same problem. -HQ COMMENTS: This unit normally operates at 108 degrees F whenreplacing original motor with replacement 8-832-414-11 (IC414S) change thevalue
SonyTA4650
DC BALANCE DC balance on the speaker outputs is determined by matchingof Q302 and Q303.
SonyTA2650
REPLACEMENT TRANSISTORS ARE IMPROVED Customer complained of noise with volume control at midposition, standard input levels.
SonyTA2650
SWITCH OUT OF PROPER LOCATION No audio output on any function - function switch (S1) wafers180 degrees out.
SonySTR7065
PROTECTION TRANSISTORS REVERSED Burned main amplifier board was replaced (X-482-232-50).Amplifier clipped at 1 watt out.
SonyICF9650W
CRACK IN PCB No sound, dial lamp lights, found no B+ to radio.
SonyICF9650W
BREAKS IN PCB Circuit board broken at 3 out of 4 places where circuit boardis mounted on front panel. No damage visable on main cabinet assy.,packing or box.
SonyICF9650W
COLD SOLDER JOINT T404 Hum only, no AM, no FM, B+ for radio was only 1.5V insteadof 7.5V.
SonyICF9650W
BREAK IN PCB Dial light works, no sound.
SonyICF9650
BROKEN PCB Circuit board cracked at 3 out of 4 mounting posts. Novisable damage on cabinet or packing material. Problem previouslyreported on ICF-9650 #159305. Found identical problem on ICF-9650#156863, and #196273. -HQ COMMENTS: We will investigate this probl


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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