Sony TV Repair: Common Faults and Solutions.
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Results: 20059
Results: 20059
Sony Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | 40BX425 | TV turns off after being on for a while | Change regulator u701de 3.3 was changed giving more than 4 volts | omar | |
| SONY | KLV-40S300A | Turns on without image, backlight comes on | Shorted capacitor (CD104) on tcon and open tcon fuse | Replace or leave without, replace fuse | Maurilio |
| SONY | KDL-32CX525 | Led pisca 5x | Defective HLR board (little plate is next to the remote sensor board) | Replace or leave without | Maurilio |
| SONY | KDL-32R305B | Turns on and off by itself. | Bad bus connections or open LEDs. | Do the fitting again or replace the LEDs that are showing problems... | |
| SONY | KD-49X7005D | No video | Shorted capacitor on tcon c86 | Replace or leave without. | Maurilio |
| SONY | KD55X705E | TV turns on but no backlight image is on | Reballing no bga | Antonio Augusto Batista | |
| SONY | KD 49X705F | Does not turn on blinking 4x | Smd capacitor plate t-com shorted c301 | jose ricardo cesila | |
| SONY | KDL-40HX755 | It doesn't turn on, the green LED flashes quickly and returns to red, without flashing sequentially as usual on Sony devices wsound it indicates an error code | Defective tcon board | Generally shorted ceramic capacitors, that was my case, replaced and it worked normally again | Lucas |
| SONY | KDL 32R425A | No image, bluish screen. intermittent | Remove r 229 on the te-com plate. It's an MSD resistor. It is on the left side of the PCI, on the emitter of an MSD transitor | It worked perfectly. | Divanildo |
| SONY | KDL-40EX450 | No image, negative image, the Sony logo appears and no image appears, sometimes the back light does not come on. | Bank of resistors (0.1 r) next to the lvds cable connector, tsound are 8 one of them is open | Replace them very carefully, as they are very close to the lvds cable connector, carelessness could damage the board | Alex Lopes This email address is being protected from spambots. You need JavaScript enabled to view it. |
| SONY | KDL-42W805 B | Does not turn on LED flashes 3x | I injected 1v x 400ma into each dc coil and quickly located the shorted capacitor through the power supply consumption..cap is close to cn5001 and fuse f9102 | Replace or leave without | Maurilio |
| SONY | KDL-40EX252 | Perfect image, but no audio | In my case, it was the p2 audio output jack, below the vgr | Replaced the audio returned to normal | João eletrônico |
| SONY | 40BX425 KDL 40BX425 | Nothing turns on, not even the panel LED lights up, tsound is 5.2v from the power supply | Regulator replacement, position u702 (s1117-33). | Toni | |
| SONY | KDL-32BX325 LCD | Turns on, works normally, but with the keyboard inactive, and, if you turn it off for a few minutes, and activate power via the keyboard or control, it doesn't turn on. It ONLY turns back on after being unplugged for a long time. | Voltage 3.3 out at u701 with drop. | Replace u701 = g1084-33 (3v3 regulator) | NOTRYL |
| SONY | HCD-R33 | Triggering protection | Change +b resistors 100 and release the d532 diode | Replace and run to the hug | renildo |
| SONY | KDL-32BX305 KDL-32EX305 | Does not turn on, no standby or standby blinking 2x | Voltages are all normal, no inverter. After changing all the boards and harnesses, I decided to change the entire lamp panel. It finally worked, but the original inverter was shorted, requiring the inverter to be replaced or repaired. | Changing the complete lamp panel and inverter (or inverter repair) | World TV - Sorocaba |
| SONY | KDL-46EX605 | The logo appears, the logo sound appears, and then it turns off. and so on without stopping. | Missing 1.2v st1s06pur *ic1004, back varicap, side of f1003. | Check f1003. It would be good to replace IC1004 or jump 1V from another regulator on the board. | Joaomvjr |
| SONY | KLV-46W410A | TV turns on standby light turns green LCD lamp lights up and then turns off and LED turns red and flashes 14 times. | I renewed the lid and made sure nothing looked wrong. I decided to use a thermal blower to heat the power supply capacitors. The TV started working normally again. I left the TV off and turned it on again and it showed the same defect. I did the procedure again with the thermal blower and it started working again. | I replaced all the electrolytic capacitors in the c6000 group power supply. It no longer presented the defect. | ADRIANO MIRANDA |
| SONY | KLV-32M400A | Doesn't start | Smd fuse on the main board f4050+smd capacitor under the board shorted next to the ic ic4051, tsound is the capacitor, it was one of them, just follow the line that comes out of the fuse and you will find them under the board, in place of the smd fuse I put a resistor 0r47 | reginaldo moronte,eletronica junior caldas novas | |
| SONY | KV-29FS100 | Does not turn on, the LED flashes 9 times, and returns to standby and repeats the cycle several times. | Resistor r693 330k close to the power supply relays. | Replace r693 in the power supply. | Marcones de Araripina PE. |