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Sony Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SONYSH2000
Entering protectCheck pins 5 of each output driver by oscillating, they should drop to -5v and ramp up to +5v, in my case the voltage dropped to -5 and on the rising ramp, it reached 3v, dropped to 0, rose from new about 4 or 5 times and the protection worked.Replace the ci driver of the channel in question.Davi.sls
SONYKDL-32R435A
After replacing the backlight, the TV restarts and the red LED flashes 6 timesPoor contact between the LED bus and the power busWire all positive and negative busbars.TJ - Uberaba
SONYKDL-46R485A
Turns on and off 3x and then the green stand-by LED flashes 6x, sometimes it works for a week straight. loud noise from inverter coilsDefective led bars.Replace all LED bars, tsound's no point in making jumpers, you have to replace everything.<small>ITALOPACZKOWSKI</small>
SONYKDL-32R435A
Does not turn on, LED flashes 4 timesC63 pci v conReplaceTJ - Uberaba
SONYKDL22EX355
Turns on, the image appears and turns offTsound is no 3.3v regulator u411 overheating,Capacitor c411 shorted killing this voltagecalixservice
SONYKDL-40BX455
Call aloneResolder the power socket outputLoosen the din pin and resolder itMultimarcas/Acarí
SONYKDL 50W 705A
It turns on, the screen lights up, tsound is audio but tsound is no image, tsound is no error codeProcessorNEW
SONY KV-21FA240
BX-1S
Bowl effect, cushion effectDiode d808 1ss133 with leakage, it was cracked.Replace it with an identical one taken from another Sony board, many models use these diodes.TARCISIO BRITO BONFIM
SONYADP-240CR AAB
All normal voltages on the stand-by connector, however when activating the power supply; the 12v and 4.8v voltages of the s.by drop and the 4.7v voltage of the detector drops to zeroSecond 12v protection actingReplace ic42 (das001)Deo Eletrônica (81)98904-0186
SONYADP-160CR AAB
Without any voltage on the stand-by connectorIc31 (dap041)Replace the sameDeo Eletrônica (81)98904-0186
SONYPS3 PLAYSTATION 3 SUPER SLIM
CECH-4001C
Does not turn on after a storm, device unpluggedFaulty power supply and short on the boardChanging the power supply, changing the hdmi chip and changing 3 mini diodes that are next to pin 1 of the hdmi chipDarci Denzer
SONYKDL-40EX455
Does not turn on, the red LED blinks twicePower supply without 24 and 12 volts.Look at the basics. r9812, r9811, r9810. When switching the power supply, the bend in the capacitor did not exceed 280 volts. I scraped the glue under the resistors and the voltage on the capacitor returned to 390 v. 24 and 12 volts returned at the outlet.RDS
SONYKDL-55HX825
AZ2-F
Does not turn on, standby LED flashes 2xShort circuit on the dps-76 power supply board (q6602 and q6603 are two tr fet p9nk50) and open resistors on the aps-299 power supply board "r6100 of 15r and r6540 of 0.1r)rafaelmoraes99
SONYHCD-ZUX09
Keys don't workRusty keys cause conduction without being pressedMeasure each contact key on a high resistance scale, each key cannot be less than 2m when not pressed.Marlon
SONYHCD-ZUX09
Surround sound I amCi ic201, m61530fpReplaceMarlon
SONYKDL40BX425
No sound and keyboard does not obeyChange the regulator u701 3.3Arimateia
SONY46R485A
TV turns on stand by, switches to green LED, but does not display an image or displays an error code. Turns on and off without problems, but no sound or image or backlight. Processor heats up quickly too.Ic 6007 defective. good fuse, perfect capacitors. just replace the ic6007 and everything goes back to normal. Depending on the problem with the IC 6007, the TV displays code 04. The red LED flashes 4x. everything perfect, no short or open fuse f6003, can replace the ic 6007.IC 6007 replacement.Tade
SONYKDL40BX455
LED turns green and returns to red flashes 6 timesNote in my case I just had to change the ic9102 photo of the damaged couplerRobwood
SONYKDL 32BX325
Does not turn on inoperativeRega 3.3v on pci u701Eletronica do Gilvan
SONYKDL 32BX325
Inoperative and the LED does not light up3.3v u701na pci regulator