Dicas Reparação




Modelo - Chassis D160


Pesquisa: D160 Enviar Dica Resolvida
Resultados 12
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SonyCPD1604S
CRT REPLACEMENT SUB# The original part number 873857105 subs to 873857698. The newnumber comes with yoke for CPD1730.
SonyCPD1604S
NO GREEN DUE TO COLD SOLDER ON R-535 Unit was missing green color. Tracing back from IC502, Ifound that level was low at pin 2. However, due to errors in S/M thisshould be blue input to AMP. Further tests proved that outputs of IC501are switched in S/M as follows:P-11 is G out, not B out
SonyCPD1604S
PICTURE IS UNSTABLE WHEN CHANGING FROM TEXT TO GRAPHICS MODE
SonyCPD1604S
RECOMMENDED SCREEN CLEANER
SonyCPD1604S
RECOMMENDED SCREEN CLEANER/USE (3-731-449-01) DRY SOFT CLOTH
SonyCPD1604S
NO PICTURE/SQUEALING SOUND (BLOWS H-OUT WITH RGB PLUGGED IN)
SonyCPD1604S
INTERMITTENTLY LOSES GREEN, COLD SOLDER ON R526 ON "B" BOARD The monitor would intermittently lose green.
SonyD160
PART NUMBER FOR DIODE ACROSS DC INPUT There is a diode across the DC input jack. The pattern onthe PCB is also cut. This looks like a factory mod. I assume this is forreverse polarity protection. This diode is defective and I need the partnumber to order a new one. I could not find any
SonyD160
DISC WON'T SPIN Disc won't spin. Spindle motor only had 1.2 Ohms ofresistance. Normally, the spindle motor has about 12 Ohms of resistance.
SonyD160
FAILURE OF UNIT DUE TO USE OF IMPROPER POWER SUPPLY Used power supply with reversed polarity (i.e. RadioShack etc.) usually burns D-804 and Q-404. Symptoms include: dead unit,spindle turns backward (due to Q-404 failure), sled to outer perimeter.IC-802 fails due to surge and kills 5V supply. The majorit
SonyD160
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.
SonyD160
TWO VERSIONS OF MD Original production units employed a mech-deck that had screwsholding the MD cover in place. Later production units, do not. The MDcover is held in place with snap claws (as shown in service manual).Replacement parts from KC are of the new version. Is


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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