Sony Repair Tips
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Results: 20072
Results: 20072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SA-AKX56
|
Dead | The power supply had normal voltage but did not turn on, it was found that the smd diode (dz2000) on the logic board was shorted | Replace the diode and run to the hug | POWERTECH |
| SONY |
KDL-40R485
|
TV turns on normally, when the image appears it turns off, if you don't apply an antenna signal it doesn't turn off | Ci 9500 defective | Replace for a new one and resolve | luiz videotek |
| SONY |
KDL-40W605B
|
When turned on, the image appears and then turns off, the red standby LED flashes 6 times | Causes two LEDs to burn out on one of the bars | I replaced it, problem resolved | PATRICK |
| SONY |
KDL-40NX705
|
Turns on shortly after turns off and stand by LED flashes 6 times | 01 0.5 fuse open at the power supply, close to the back light power connector and 7 shorted bar LEDs. | I replaced the fuse and the LEDs, I couldn't find the bars, I only replaced the defective LEDs. | ALEX LOPES |
| SONY |
GPX7
|
Please wat | Placa pricipal | Main pci replacement | Cabeça |
| SONY |
PLAY STATION 4
|
No video, white light | Ci hdmi | Replace ci do hdmi | Weslley (UNITEC) |
| SONY |
MHC GT44
|
Muddy sound on main output,normal on subwoofer output | -51v missing | Resitor 47Ω pino1stk 403 130 | |
| SONY |
KDL 32BX325
|
Takes time to call | U701 | Regulator replacement | @GEPE |
| SONY |
KDL-40EX705
|
Does not turn on, LED shows error 2 | Falta 12v reg | Replace ci ic6501 (cxa3809m) | Maurilio |
| SONY |
SCPH-90001
|
Turns on normally, when playing the game, the LED blinks when it turns off | Shorted cooler, very close to the connector at the bottom of the board, an open 2.5a smd fuse, just change it, it stopped turning off | Resolved | Andre |
| SONY |
SCPH-90001
|
Does not turn on standby LED off | Near the battery to a set of 1k smd resistor, I replaced the ps2, the red LED turned on and it turned on normally | Resolved | Andre |
| SONY |
KDL-40R485A
|
Led pisca 6x | Tsound is no point in testing the LEDs, in my case they were all lighting up normally | I replaced the entire LED bus, just to solve this problem. | |
| SONY |
HCD-SHAKE5
|
Dead | Pressing the power key turned the cooler for three seconds and turned it off and the display went out. | After checking all the voltages, everything was fine, I decided to check the display and found the first pin oxidized and broken, I redid the pin and resolved it, it's working perfectly. | sal.marinho |
| SONY |
MHC-RG550
|
Lock error | Drawer key | Disassemble and clean the point key (run for a hug) | speedtec |
| SONY |
KDL40EX455
|
The TV turns off less than 1 minute after turning it on | Chap. c9305 out of stock | Replace c9305 470μFx16v - note: replace it even if it appears to be fine | Renasoft |
| SONY |
MHC-GTR888 HCD-GTR888
|
Alloy appears protected | I removed the amplifier board, on the main board I soldered the cable that feeds 13v, gnd, ac det, main and pcont, I probed these pins according to the side plate, connect sound without board irs2092s and irf6775m sound worked cd-radio am fm, usb, I set up a power Outside I used audio pins sw-r sub woofer and l normal output, it worked, sound has more power. | I fit with protect motorei a power | |
| SONY |
MHC-GTR888 HCD-GTR888
|
Alloy appears protected | How to move the protect mhc-gtr888, mhc-gtr333 and mhc-gtr555, desolder the side plate pins, main flame, desolder pin 1 / sd-fast 2,3,4,5,6,7,8,9,10 up to pin 11 /res-det, do not desolder pin 12,ac-det,13,pcont (main and 14 pcont (sub), do not desolder the first connector that feeds the 13v board and wsound audio comes out, I turned on the sound and it did not appear but protect . | This is a tip for the technicians who were unable to remove protect | Carlos |
| SONY |
HCD-EX660Z
|
I put it in the socket and it goes into protection: it heats up and burns q701 | Replace smd capacitor on panel c.325 in short | Replace q701 and smd capacitor on panel c325 | José Dias |
| SONY |
KDL-42W655A
|
Standby LED flashing red 5 times | Oxidation on the lvds cable contacts | Cleaning was carried out on the lvds cable contacts and board connectors. defect resolved. In many cases, only replacing the lvds cable can remedy the defect. | Fabricio |
| SONY |
MHC-GTR888 HCD-GTR888
|
This sound arrived at my workshop, with the following defect, it appears protected | I checked the photocouplers and mosfet of the power supply are all ok, I checked the power supply are all normal, the defect is on the pre amplifier board, I found the defect 8 mosfet irf6775m bad 4 irs2092s shorted on the 5v pin, I removed parts from a good LG scrap cm9740, I replaced all c4056, c4055, c4039, c4038, c4049, c4050 and c4014, the electrolytic capacitor 47uf 35v I placed 47uf 50v close to regulators, ic4900 - njm2903v with leakage, r4602, r4603, r4604 and r4605 10r smd changed, I changed them all, q4501 - code lf = 2sc3052 smd in cuto, ic4400 - ba4580r smd in cuto, q4004 - kta -1023y in short and d4001 - 10v zener in short under the board q4070 and q4068 - code yw = 2sa2026 can be found in scrap and smd resistor very close r4305 - 10k sms with leak. As soon as I replaced all these parts I placed an adapted 12v cooler inside the device facing the regulators and IRF6775M heatsink to cool the components. | Defect resolved, my client thanked me, it didn't work but protected for 3 months, everything ok | Carlos |