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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY KV21FS105
Blinking led R626 open strf6454 short R626 0,47 1w ic pode colocar strf 6654 ELETRONICA MAURI JUNIOR
SONY KV-29FS140
BX1L 		LED TV lights up when the power is turned on, it has a green LED and then turns off, the drive resistor gets very hot Open 8n2 capacitor c 570 replace pindinga
SONY HCD-ZUX9
Died Switching feeder board (power switching board) Tsound is a board that generates 4.4v and sets up the relay circuit to power the main transformer, replace it with a 5v or 12V switched power supply and place a 7805 type regulator and connect the output to the CN201 socket cable. Note: it has no description in the schematic. Ádrian Chapadão do Céu-Go
SONY KV21B80
Relay starts but does not turn on, LED flashes twice; caponga client 8817 Very high +b power supply with 26v; normal was 115v, 12 was 15v R626 100k replaced measure it was good but when I turned it on it was replaced I put another 120k it was fine marcos melo
SONY KV29FS100
The LED doesn't turn on, it blinks 9 times, if you put the 2k2 rde between 7.5v and the TV relay turns on without vertical and without width, it goes into service mode if it turns on Fahoto Pah 603 Barter it WARLEY CESAR
SONY HCD EX 8
Entering protection Q 001 no gain Replace directly Marcos Antonio Torres
SONY MHC RG270
Demo device does not turn on Panel locked nothing works Button next to the volume goes back and forth but it was rotating and wouldn't come back, put the springs in place and glue VITALTEC
SONY KV-32FX68E
AE6B 		Q8803 - c5698 shorted, replaced and burns again. Q8100 smd with missing solder on the base Anjomaca
SONY VARIOS
Correction Replace the 10 x100v electrolytic capacitor that is next to the transistors Ademar / Videira sc
SONY VARIOS
Does not work, power supply transistors are shorted, Replace them with mje 13009, check the r of 0.1 obms, change the input electrolytic capacitor Ademar / Videira sc
SONY KDL32EX405
Duplicate image Cabo flat con2 Isolate at least 05 tracks with insulating tape starting from the fifteenth track KAIO
SONY HCD-EX8
Protect D017 in4002 aterando Don't measure replace paulo-maceio/al
SONY DIVERSOS
I'm sound Lift or remove the jamper jw-110 Ademar / Videira sc
SONY C33LJ13B
No image and no sound, just drizzle The lack of 33 volts was found in the selector, change the r 505 of 39k Ademar / Videira sc
SONY FST-ZX80D
Eject appears on the display then turns off, the deck motor keeps spinning non-stop Open diode photo, on the deck control board Replace it and go for the hug! another one from bakaninha! just sound! bakaninha
SONY KV-21FS140
BX1S 		Does not turn on LED lights up when the standby is activated, turns normal green as if the power supply had been turned on, goes from 130v and starts to drop until the standby's 43v I found the horizontal driver transformer open, the primary one not supplying the horizontal driver transistor I redid the connection to its terminals and it worked but tsound was a high voltage mark leaking and almost puncturing the tube on the inner side near the convergence ring. Solution I returned it to its owner antonio dos santos lima
SONY KV 29T75
Noise, as if it were flash back D609 shorted to the power supply. Mauriílio
SONY HCD-ZX80D
Setting up protection I changed the stk and r618, it turned on but tsound was no sound coming from the front speakers, I changed the 1k smd r, position 619 and I went for the hug. Replace ic600 stk412-240,resistor smd619 1k,resistor618 o,22omhs pfa
SONY KDL-40CX525
Stand by off and won't turn on Cause Solution cardoso
SONY KV29FS140
WEGA 		Goes into protection, the LED turns green and turns off. 47/3w r-510 heating up Verificar cap. 570 . 824 / 250v .... JOELTON INFOAÇU ELETRONICA