SONY TV Repair: Common Faults and Solutions.


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SONY Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SONYADP-160CR AAB
No voltage at the 5v connectorIc31 (dap041)DEO ELETRÔNICA
SONYADP-160CR AAB
All normal voltages in stand by, when the power supply is activated, all voltages dieBut dda001agReplace the same (position in circuit ic32)DEO ELETRÔNICA
SONYADP-160CR AAC
All normal voltages in stand by, when the power supply is activated, all voltages dieBut dda001agReplace the same (position in circuit ic32)DEO ELETRÔNICA
SONYADP-160CR AAB
Without the 5v from the detectNo power on ic42 (coupler photo)Smd regulator q31 berto (w4r 52)DEO ELETRÔNICA
SONYADP-160CR AAB
Dnp012a good and photo coupler good and even without the 5v of the detectNot foundMake a jumper on the ic42 (coupler photo) and it looks greatDEO ELETRÔNICA
SONYKDL-46R485A
LED blinks 5 timesFirstly I changed the LED bus (initial defect) after that it started to present the other defect, which was a bad contact in the screen fuse, which I discovered by chance when I went to measure the voltage, resoldering it, it is imperceptible to the naked eyeHAHNRAHN
SONYKDL-40BX425
Does not turn on, only 5v2 at the power supplySmd regulator on main board u701 g1084-33 3v3 regulator/ change.Eletrônica Luanda MG
SONYKDL-40EX405
Stays on standby in red turns on power goes to green and back to red blinks 7 times sometimes 3It looks like a micro (bga) some people condemn it, it has a smd ceramic capacitor it is next to the network input (lan) it has a short circuit, just remove it at 32 it has a cn2400 code, mine works againJust run for the hugEletrônica COMETA
SONY MHC-RG475S
Display offR908 1r - on the transformer boardPardal-x
SONYKDL52EX705
Screen off or turns off and flashes 6x.Fuse ps6800 (smd) open and mosfet ka4096 (500v 8a ch n) badReplace fuse and mosfet. You can replace it with a 13nm60 or compatible one. obs. This tip applies to all models that use this board after 262/263...Elias Florencio
SONYKDL-46NX705
It appeared immediately, turned off and flashed 6 times, it seemed to be LEDs, but notFusivel smdedson hiromitsu tsuno
SONY HCD ZX80D
HCD ZX80D 		Stand by flashing red and greenStand by flashing red and greenTipsGonçalves
SONYKDL-46BX455
Turns on, LED turns green and flashes back to redCheck the pfc starting resistor mesh (680k). one of them was changed to less (54k)Rui
SONYKLV-46V510A
EX2R		Turning off without indicating an error through self diagnosis modeD6400 (maz8150g0ls0) on ip1 boardReplace the zener diode with a 15 volt equivalentleitemarcellus
SONY65X805G
Doesn't startOscillation in the networkDiode d950b and d950aJOHNATAN
SONYADP-160ER AAA
Turning off as soon as it turns on and the power supply dies all voltagesMissing power on ic32 ( dap049 )Broken track between c37 and c73DEO ELETRÔNICA
SONYADP-160FR AAA
Turning off as soon as it turns on and the 12v drops quickly until it reaches +or- 3vChanged r184 (b85) it is 7.5k it was giving 9.1kReplace the same and run for the hugDEO ELETRÔNICA
SONYADP-160CR AAC
Turning off as soon as it turns onChanged r184 (b85) it is 7.5k it was giving 9.4kMeasure outside the plate if replaced, replace itDEO ELETRÔNICA
SONYN160A003L
Turning off as soon as it turns onBroken track between q802 and r808DEO ELETRÔNICA
SONYADP-200ER AA
Just secondary primary power supply zeroed out without any intentionOpen r1, open t1 driver and the q9Obs. replace the q9 without measuring as it performs well in the testDEO ELETRÔNICA