Dicas Reparação




Modelo - Chassis D180


Pesquisa: D180 Enviar Dica Resolvida
Resultados 13
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
CAR AUDIO AMPLIFICADOR-BOSSD1800.5
???
Liga, mas não dá som.D14 e D15 + D2 e D5Os diodos "duplos D2, D5, D14 e D15 tinham os pinos partidos junto à soldadura.Borgix
GoodmansSD1800
CHILDLOCKPRESS "STANDBY" AND "SYSTEM" TOGETHER
SonyD180K
WILL NOT PLAY - REPLACE Q414, P/N 8-729-903-10 No power to optical block.
SonyD180K
NO POWER AC/DC - RESOLDER Q451 Had no power with adaptor. Checked Q451 and found it to becold soldered.
SonyD180K
DEFECTIVE BACK LIGHT - REPLACE PL-901, P/N 1-518-585-11 The LED's behind the play mode, key mode and stop buttons arevery dim. Checked voltages on Q-901 and they were fine. Checked PL-901and voltages were off slightly. Disconnected PL-901 and LED's were fine.PL-901 was drawing too much current. Applies to
SonyD180K
LIGHTS DIM ON PLAY MODE, KEY MODE AND STOP BUTTONS Orange lights on Stop, Play mode and Key mode buttons are dim.Checked Q-901 and found it to be leaking. Also pertains to serial numbers696012 and 694526.
SonyD180K
NO PLAY Unit would not play discs. In the test mode no searchfunction occured. There was a reading of 1 volt (B+) on pin No. 38(IC-504).
SonyD180K
UNIT DOES NOT FOCUS, FLEX CABLE HAS OPEN CIRCUIT Unit does not focus (flex cable has open trace). Movement ofthe optical assembly puts stress on the flex cable causing it to break.This is the second unit with this problem.
SonyD180K
FLASHING LIGHTS - NO OPERATION X-601 was oscillating erratically causing erratic operation ofIC-504 PWM Driver.
SonyD180K
STATIC INSTEAD OF AUDIO Static instead of audio.
SonyD180K
HIGH PITCHED SQUEAL, MECHANICAL Unit manifested a high pitched squeal during play. The noiseappeared mechanical since it did not come through the line or headphoneoutputs.
SonyD180K
DEAD DCC-50 ADAPTOR Found the wires reversed inside the cigarette lighter plug.Causes no damage to the unit. Dealer replaced about three units (DCC-50)under warranty. -HQ COMMENTS: We have received the sample you sent in, and haveforwarded it to Tokyo. Tokyo found that t
SonyD180
REPLACEMENT OPTICAL BLOCKS Replacement blocks coming through with pin 3 and 4 solderedtogether on 12 pin flex connector. This is just a little drop of solderwhich can easily be overlooked and cause the block not to work wheninstalled. This also is true on other models.


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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