SONY TV Repair: Common Faults and Solutions.
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Results: 20066
Results: 20066
SONY Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | KDL-32R305B | Turns on, the Sony logo appears and goes out. | Resolder the LED bar connector. | Mariano | |
| SONY | GRX9900 GRX800 GRX 9900 GRX 800 | Does not turn on, after turning on panel appears frozen with no display indication | R951,952 and 953 trafo board, d902 and 904 open, after returning the voltages, the defective ic502 was detected (without it the sound works) | It may be necessary to remove q903 and q923 for it to act as a power on and validate the voltages. in the lamp in series, it can only light the LEDs simulating a failure in the panel and uc. | HALISSON |
| SONY | ADP-160CR | Stand-by and detect ok, but when activating the power supply, all tensions drop until everything is reset | Zener diode with small leakage (zd39) | Replace the same | Deo Eletrônica (81)98904-0186 |
| SONY | KDL-40BX425 | Hangs and does not obey on off | Change 3.3v regulator on the main board and 100/16 capacitor on its side+capacitor 470/25 5 volt power supply c989,u701,c719 | reginaldo moronte,eletronica junior caldas novas | |
| SONY | ADP-160FR AAA | Turning off after a few seconds or minutes or even a few hours | The power supply to ci 43 (photo coupler) being cut off | Replace q31 (detect regulator) and ci 43 (photo coupler) | Deo Eletrônica (81)98904-0186 |
| SONY | KDL-40EX405 | Flashing the red LED 3x. | Shorted smd capacitor on 5v line on ic 3701 | Replace for the same one. good luck! | evando viana |
| SONY | KLV 32M400A | Doesn't start | Dz 902 39v | Manoel eletrônica | |
| SONY | KDL32BX355 715G5177-M01-000-004K | Totally inoperative, dead and no standby | After checking the power supply voltages were ok, the main board was analyzed, the regulators showed a short, but the problem was in the HDMI ci, removing it the TV returned to standby and turned on normally. | Hdmi ci replacement | Luiz Sena, Eletrônica HYK |
| SONY | KDL-32R435A | Turns on, appears soon and turns off, | Flat display strip with poor contact, "this TV model keeps turning off if the display strip is not connected". | KLEiTON | |
| SONY | KDL60W855 B | TV turns on and then goes into protection LED flashing 6 times | Defect in the power supply, in my case I managed to fix it by changing r6633 from 4r7 and ceramic capacitor c6609 shorted on the same line as the resistor, they are bad and the output voltage only gives 32v and not the 48v which is correct, Note that initially it is 32v and when turning on the TV it rises to 48v, a voltage that goes to the inverter. | ALBERI F S | |
| SONY | KDL-50W805B | Time on, time off, red standby flashing 5x | According to Sony's not always reliable scheme, it suggests a problem with the controller. | Integrated main u400 with cold solders. reballing, reflowing or changing the controller.resolved*. chronic "w" series. | |
| SONY | 40EX605 | Turns on the logo appears, turns off and the red LED flashes 6x | R6853 of 100r close to ci 2904 and r6862 of 470r, close to the fet and replace the fet q6814e fusistor ps6800 | ARNALDO | |
| SONY | XBR-65X905A | The red LED turned on and flashed 4 times, a defect in the LEDs, as I couldn't find the kit, the solution was to turn off the protection. | Ground pin 19 of cn2002 on the drive board, by doing this you will be disarming the protection, I made a video showing it https://www.youtube.com/shorts/wkfnmn6pt4e | Eletrônica Mirage | |
| SONY | 32EX405 | 7x led stand by | Remove the temperature sensor that is on the front plate (remote control sensor plate) just remove it, it is a square type of glass | Just take off your temperatia and run for the hug | ANDREI ELETROINFO |
| SONY | ADP-200ER AA | It has 5v from stand by and 5v from detect, but when the power supply is activated, all voltages die. | No output voltage on dap041 | Replace of the same | Val Mago Games |
| SONY | KDL-42R475A | Blurred image | Interrupt 8 tracks of the flat cable that leaves the tcom to the screen on the left side, same side as the power supply | Skip two tracks and interrupt 8 tracks with one tape | Mario Moreci neto |
| SONY | HCD-RG33 SONY | Turns the plate on 6 times, shows eject and turns off | R919 in power supply = r0.33 omhs, thanks for the tip colleague m duarte santos. | clóvis caphqz | |
| SONY | KLV40S510A 00008 | No image and sound | Reflow on main board and power board | Anubis | |
| SONY | N160A006P | Sem os h.shtv to acin-det | Pc5 (photo-coupler) | Replace the same | Deo Eletrônica (81)98904-0186 |
| SONY | ADP-240AR AA | When injecting the power supply into the socket, the stand-by connector voltages quickly drop to zero | Ic 151 (dnp012a) without its reference power supply | Replace the ic55 (photo-coupler) | Deo Eletrônica (81)98904-0186 |