Dicas Reparação SONY




Modelo - Chassis


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(Chassis)
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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.
SonySLVR5UC
INTERMITTENT SNOWY PIC: SOLDER TOGETHER THE SHIELDS OF RP76 The picture would intermittently degrade, turning to snow,similar to clogged heads.
SonyCCDTR200
CCD IMAGER BLOCK ASSY/USE OLD ITEMS 128, 129, 130 The images will not fit the lens as shipped. See pages 185CCDTR200 of the service manual. The part comes complete with IC721,numbers 128, 129, and 130. The items are too thick for screws to mount.
SonyCCDF301
HOW TO DIFFERENTIATE LENS TYPES There are two lens assemblies in the service manual. How doyou know which one is which? -HQ COMMENTS: There are two lens types - XE (1-547-422-11) and XF(1-547-412-12). The XE lens has the Sheet, F (REF #417) on the top of thelens. The XF has the sheet
SonySPP300
NO AUDIO TO/FROM CORDLESS HANDSET- INTERCOM OK - (IC-507) The unit's handset would not receive or transmit audio to orfrom the outside line. The intercom function worked normally meaning theproblem must be in the base unit. I found pins 11, 12 and 13 of IC507 atvarying voltages causing the output pin 10 to st
SonyKV19TR20
UNIT SHUTDOWN AFTER 30 SEC TURNED ON, R568 VALUE CHANGE The unit would go into shutdown after about thirty(30) secondsof operation.
SonyKPR4110
LINES ON PICTURE & DISTORTED SOUND, LOOSE GND SCREW ON E PCB The unit presented horizontal lines on the picture and distorted sound.
SonyCDPC335
NO OPTICAL PICKUP FUNCTIONS (RESOLDER CN101 AND CN102) Laser of CDP-C235 would not turn on, no focus, and opticinoperable. There was no +5V on pin 7 of CN101 or pin 5 of CN102.
SonyCDPC900
PART # INFO, OPTICAL PICKUP HARNESSES (P/N 1-946-072-21) The part numbers for the harnesses from the pick-up assemblyto the main board CNP101 and CNP102 are missing from the service manual. -HQ COMMENTS: The National Parts Center has researched the part numberand informed us that the part number is 1-946-072-


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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