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Sony Repair Tips




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Search: sony
Results: 20088
Make Model Symptom Problem Solution By
SONY KDL-40HX755
TV flashes red LED but not in the image, the TV is on if you loosen the tcon cable it doesn't turn on it only flashes LED 5x saying tcon error Changing tcon didn't work, on the main board tsound are some 4 in 4 coils right in the connector that goes to t com. one had broken.. I made a jump and it turned on ^_^ Alexandre
SONY KV140-MG
Doesn't start Q602 and q603 in the power supply shorted. Replace q602 and q603 (2sc4834) MARCONES DE ARARIPINA-PE
SONY MHC-GRX9900
Display lights up very weakly All micro and display voltages are correct Sebastião
SONY MHC-GTR6 GTR8H
Turns off and LED flashes Fault on the thermal detect d1310(maz8091) dz9.1v line, you can put dz10v. samuel leite
SONY DZ-295
Does not turn on display off power supply ok and display too Lack of voltage ever 3.3 =e3.3v Look for the diode d503 it receives 4v and releases 3.3 I replaced it and the problem was resolved. FLIPFLOP
SONY HCD-EX660Z
Goes into protection after a few seconds Solution is to change the sound output IC Replace the sound output, remove it from the power supply and you can hear the sound on the headphone input directly from the pre
SONY KLV-37NL14A
Turns on and then turns off by flashing red LED 6 times In my case it was a fuse on the reverse board, position f1, close to the middle screw Note: this TV has two versions. the invert plate for this is "fr-4-86-py" Mario Moreci
SONY KDL32R305
It turns on, then makes noise and turns off and flashes 6 times, after changing the LED bars it was the same thing, because when changing new bars you have to solder the bar fittings as they give very poor contact and represent a defect on the board Weld bars one by one into the fittings LORD
SONY KLV-32S300A
WAX3 		Negative image / inverted colors U8 as34-g on t-com board [it is a 14-pin integrated (7+7)] I used an el5420crz from another t-with scrap Baguatech
SONY HP319
One of the channels is lower than the other and when it increases, it pops It was the 2sc 634 transistor, I researched a replacement for it and found it The bc547 and it didn't help, so I put the bc337/40 and it was great Celso
SONY XBR-65X805G
Doesn't start at all Electrical network oscillation Changing the diode d905b in parallel d905a ideal to replace both loja Inogamma
SONY STR434
Dead radio Device burned the radio with lightning Cx178, and to ensure it is well adjusted, replace the trimpots as they are often oxidized, then the regulator turns off and goes out again, sound it only became unstable after changing them. The memories vary, I did a general cleaning of the entire dial.
SONY KDL-32EX605 KDL-40EX605 KDL-46EX605
APS-272 1-881-774-13 		Doesn't start. It has 3.3v but does not activate stand-by. Diode d6303 next to relay ry6001 with leak or short I replaced the diode, I put the un4007 in its place Eletronica M
SONY KDL-32R305B
After turning it on, it restarted and then it kept blinking 6 times, the LEDs were changed but it kept turning off when testing without the display, thank you very much for the tip from the colleague above who says that if you don't connect the TV with the TV it won't turn on, thank you very much I was breaking the head sound a hug friends. The LEDs were replaced and the TV was 100% operational. Eletronica Centenario-RS
SONY KDL 40R485A
Turns on and off with LED flashing 5 times Short on avdd line on v.con board 10mf smd capacitor in short position on the cd7 board. jose carlos
SONY HCD-EX66
Sometimes it turns on, sometimes it doesn't. Check 22v d932 zener. change c937 47x50v. r937, 100k r939 and 4k7 without measuring. Régis
SONY KDL-46EX505
No image with sound. black screen. Bank of resistors next to the lvds cable connector on the main PCI. Replace with air station. RYK
SONY KDL-32EX715
Doesn't start. It has 3.3v but does not activate stand-by. Diode d6303 next to relay ry6001 with leak or short. RYK
SONY KD-49XD8305 KD-43XD8077
GN2TR 		Hdmi no picture, hdmi not working Check ic1000 of
SONY KD-49XD8305 KD-43XD8077
GN2TR 		Hdmi no picture, hdmi not working Check r3646, r3644. r3645(1k 1/16w) r3647 (1/16w)