Dicas Reparação





Pesquisa:

Resultados 81876

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCD-FX430UNIT IS DEAD / RESOLDER CN203 Unit is dead. I've seen this on units of this type.
SonyACV25WON'T CHARGE BATTERY / OPEN GND CONNECTION No charge light or charging with battery load put onterminals, but charge light and voltage came on when negative tereminalswitch is triggered with no load.
SonyACS10UNIT DOESN'T CHARGE / SEPARATED TERMINAL BD Unit would not charge, inst refresh light would stay on.
SonyACS10NO CHARGE OF BATTERY - RESOLDER S501/TB1 BD Will not charge battery all B+ are there. TB-1 board has tobe pressed down to make charge light come on.
SonyCPD17SF1NO RED, CAUSED BY IC001 (VIDEO PRE-AMP) Unit has no red. Found input signal on IC001 is good, but output is very low.
SonyCPD15SF1FRONT PANEL BUTTONS LOCKED, LOAD DATA TO PC TO UNLOCK Front panel buttons are locked up only power button works.
SonyCPD15SF1NO VIDEO, CAUSE BY PUNCTURE ON C617 unit has no video or video comes up very slow.
SonyZSM1WOULD NOT PLAY DISC: REPLACED M701 Unit was sent in stating it would not play md's. Foundround piece of mech taped to top of unit by customer. Piece fell offspindle motor preventing disc from playing.
SonySSC520AMREPLACEMENT O RING GOES BAD One of our customer uses thier SSC520 in a rather extremeenvironment, garbage trucks. SB SEC0048 wqaas performed just over 90 daysago. The o ring has again failed.
SonyCFD8DECK BUTTONS JAM, CHECK FUNCTION REF#232 Stop, rew & ff buttons jam due to bent lever pictured.
SonyCFD570NO POWER Located some errent solder underneath the board's shieldbetween the ground and JW210, Cauisng the VCC line of IC306 to short togrund.
SonyCFD560DEFECTIVE/NO CD PLAY: RESOLDER CN806 No CD operation caused by not enough solder on CN806.
SonyCFD540WORN OUT TAKE UP REEL, PLATE ASSY: REPLACE Take up reel plate assy is wearing out, creating grindingnoise in tape deck. -SOLUTION :Replace take up reel plate assy.
SonyCFD470NO CD OPERATION OR DISPLAY: C765 0PEN No CD operation, no CD display. Found C765 on CD main boardopen.
SonySLVR5CTRACKING LIGHT CONTINUES TO BLINK Erase of ctl and lateral audio track. Looks like bad capstanor drum, hi fi track and picture are visible. Very misleading, biasvoltlage must turn on but cannot find correct pin out that ties the twotogether. -SOLUTION Replace IC501



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.

Verifique se o esquema está disponível na área de downloads