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Sony Repair Tips




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Search: sony
Results: 20086
Make Model Symptom Problem Solution By
SONY MHC-990
GN990 		Call and turn off then. Initially I removed the STK412-170 but did not set the reme. Gilmar Roberto Alves
SONY MHC-GTR888
Does not call, without 7.6V on the power supply exit! But it appears when it takes off the outlet PC704 Coupler Photo Rodrigo cofferi
SONY KDL-40R355B
Download leds Put 15k resistor between GND and pin 35 of the tense led drive drops to 29.4V Techmix eletrônica
SONY KDL-40NX715
Alloy with normal picture, it works for about 10 minutes then shuts down and flashing Sty 6x The defect is relatively simple, the difficult is to fix. Defect: 3 burnt or short LEDs, but you can't find the LED bars anywsound to sell Trying to replace the burnt LEDs from the LED bar, in my case it didn't work out because it ended up breaking the LED bar trail that is very thin PEDRO IGOR
SONY KDL-50W655
turn on and off IC9301 regulator heating too much, I replaced and worked normally without heating Mirage Eletrônica
SONY MHC-V5
triggering protection 3 Clean and wash the plates and remove the Q1007 transistor from the amplifier plate Mirage Eletrônica
SONY KDL48
No backlight, flashes 6x standbay and shuts down I removed the screen and checked all LED connections everything was all right anyway jampi all connections to ensure and did not solve. I replaced the large capacitor that feeds the LEDs next to the LED controller CI and nothing. Anyway it was CI BD9397EFV. To test the return of LEDs with oscilloscope Rodrigo
SONY KDL32R305
The 3x logo turns off and flashes stand by 6x LED bar defect Correct:- replace the 3 bars. Gambiarra:- Disable protection with resistor or jump on the board as suggested the friends above. mfelipe
SONY KD-49X705E
LED current reduction Replace the 4 SMD resistors 1r8 next to CI IC 2001 with 4R7 or 5R1 values, do the same with CI IC 2000 reginaldo moronte,eletronica junior caldas novas
SONY KDL-32R305B
Don't turn on, flashes the LED 6 times It is necessary to inhibit backlight protection Place a 1K resistor (Backlight CI pin 31 - BD9397EFV) for the earth. Friend Dennys Gross Tip I only replaced the value of the resistor beto2828
SONY KDL-40EX525
Does not drive, LED flashes 6 times In the TECHNICAL MANUAL blink 6x refers to the backlight and/or food of the same Following colleagues, disconnected the power supply of the main board and activated the same externally to see if backligt it worked. It worked perfectly and even stabilized 12V line. I turned the main plate and defect returned, I started searching 12V line in the main and I found early and short protection. Next to the smaller power supply connector has an escape SMD capacitor. Replaces and the TV has been working again normally. Olibio Pereira Estudier
SONY MHC-GTX787
Display does not light up Transistor Q-1291=2SD1859TV2Q Tsound is no negative voltage on the display, just replace it and run for the hug Andy Poison
SONY KDL 22BX325
Sometimes it works, other times it doesn't U701, 3v3 regulator with problem Cece eletrônica Brumadinho MG
SONY KDL-55HX755
Press to turn it on, it activates the green LED and then the red LED flashes 5 times indicating an error on the T-con Board The ear of the LVDS cable on the side of the main board is broken, missing or bent and this means that the cable does not enter the connector correctly, giving poor contact or shorting and then the TV activates protection. Replacing the LVDS cable Eletronica SV - Guaira PR
SONY KDL-60W855B
Turns off in seconds with error 4 Sony KDL-W855B turning off error 4 Isolate LD_ERR wire that arrives at the power supply and ground the corresponding pin on the power supply Ângelo MG
SONY BRAVIA KLV-40S510A
inoperative, does not turn on or come on standby I replaced the ci that regulates 5v (mip2h2), I replaced the photocoupler and the capacitors still didn't work, the defect was a 6.8v resistance below the relays the 6.8 resistance was replaced in the (r6016) position, problem solved!!! eletronica dj
SONY KDL 40R485A
turns on backlight without the logo and turns off - standby led flashes 5 times v-com board cd06 - cd07 - cd08 - cd09 one of them is shorted eletronica millenium
SONY 90K
GH-072-42 		PS2 DOESN'T TURN ON SHORT IN THE 7.5V VOLTAGE LINE OF THE REG 7805 ISOLAR O CAPACITOR CERAMICO External Link... @JOHN GAMES
SONY KLV 37L400
Strange picture replace for 15g at t-com replace for 15g at t-com Rodrigo cofferi
SONY KD-55X705E
doesn't start power supply board none other or repairing the power supply Wellyngton anjos fidelis