Dicas Reparação




Modelo - Chassis


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(Chassis)
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SonyCDX7520
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyCDX4040
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyEXCD40
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyCDX5080
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyLANCJIG
EVR TRANSFER DOES NOT WORK WITH CCDTR51/NEW SOFTWAREEVR transfer gives a communication error on the CCD-TR51. Thejig stops on page D address 3E and page F address AF. -HQ COMMENTS: This was due to a model setup error in the software. Ithas been corrected and new software is on the BBS.
SonyKV32TS46
SUPER WOOFER BOARD P/N IS INCORRECT, CORRECT # 9-904-754-01 The part number A-1331-264-A, for the Super Woofer completeboard, on page 118 of the Service Manual, is incorrect. HQ COMMENTS: Please use the Service Manual SA-W200, for the Super Wooferfor the correct part numbers. The correct part number for the
SonyCDX5040
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyMDP605
NO FRAME SEARCH ON SIDE B: ADJUST FEED SHAFT BRACKET 217 Will not frame search side B.
SonySLV585HF
UNIT LOADS TAPE. NO OTHER FUNCTIONS: IC501 MA82 BOARD There were no transport functions. The unit would load tapeand display would flash auto tracking.
SonyXRU330
BELT JUMPS OFF PULLEY (REPOSITION PULLEY ON MOTOR SHAFT) The drive belt sometimes jumps off the motor drive pulley.The height of motor pully is too high with respect to other end of belt.
SonyHCDH1500
NO FOCUS SEARCH (REPLACE OPTICAL PICKUP, P/N 8-848-144-11) The door closes but there is no focus search. Laser remainson and unit locks up with no further control of functions.
SonyCDXU303
DISCS DO NOT LOAD (REPLACE REF. 165 AND REF. 221) The unit does not load discs.
SonyRMAV1100
POOR QUALITY BATTERY IN EXPENSIVE REMOTE, INFORMED SALES A customer contacted me complaining of the poor quality of thebatteries shipped with the XBR90S remote (cheap Eveready, non-alkaline).He said You recommended the alkaline batteries, so why did you ship adifferent quality with such a nice remote? -HQ
SonyD66
WEAK AUDIO ON RIGHT CHANNEL - REPLACE Q203, P/N 8-729-921-72 The sound on the right channel is weaker than on the leftchannel because Q203, the muting transistor is leaky.
SonyTAAV490
LOUD NOISE AFTER TWO MINUTES AND THEN NO SURROUND - C489 Unit produces a loud noise after two minutes and then therewas no surround sound.


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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