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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV-M2140E
BE2A 		When turning on, the LED oscillates once and does not start R801 (1k), q801 (c2688) JOAQUIM CUNHA
SONY FH-B900
No sound Gun box relay but there is no sound ic901 bad retec
SONY KLV-40S200A
No audio Communication: trident board for audio board. Flex cable. opens track due to oxidation. Luna
SONY 21FS140
Totally off Zener diode 5.1v d605 shorted to the power supply Replace for the same original mtzj-5,1b - I put the 1n751a and it worked too ROMOLO FILHO
SONY KV140MG
Tube all white when turned on I changed the vertical outlet and it was normal celio
SONY KVB1
Speaks normally, but has no image 220k resistor and a flay bek pin output celio
SONY KVM2100E
BE2A 		D611(b+ protection zener diode) in c. B+ high, change d611 and ic601 jose luis calcada
SONY KVM2100E
BE2A 		Hand plucks Q601 e r615 chip 33r Replace q601 and r615 jose luis calcada
SONY KVM2100E
BE2A 		Don't start R611 in series with r602 (r602 is below t601) Replace the two resistors. jose luis calcada
SONY KVM2100E
BE2A 		Does not start Ic601-str54041 Replace ic601 jose luis calcada
SONY KVM2100E
BE2A 		No e/w correction C806--dry and/or r804 smd open Replace c806 and r804 jose luis calcada
SONY KV140MG
Opens the sound, but not the image Defective transistor Replaced q711, q731 and q751. problem solved Cleiton
SONY HCD-ZUX9
Completely stopped Power outage This equipment has an ac-dc converter, first check if it has a 4v output to feed the relay coil, if not, replace the converter and if it still doesn't work check if 4v is coming to the cn 201 connector on the side plate If so, the panel LED will light up but nothing will work, then check if 3.3v is coming out through the same CN201 connector, if not, just replace the reset IC or IC 202 edson102030
TV SONY KV 14VM 5 BR
TV with image but very low sound. After changing the c 225, it was shorted. For those who don't have the schematic, this capacitor is on pin 13 of the selector, ok. jaironuness
SONY KV 205 MP
No sound in rf note: sound has sound in av Replace ic 402 valdemiro This email address is being protected from spambots. You need JavaScript enabled to view it.
SONY KV 32 FQ86E
LED blinks 16 times and does not start TV Replaces the mcz3001d and electrolytic capacitors on the periphery It was ok fhmc
SONY KV-2970
Burning the +b 150v zener. Oscillation on the t603 pin (6;7) edson melo
SONY KV-21
BE-5 		LED flashes constantly and there is no high Sda 5255 burnt, replace Gaspar Aedo
TV SONY KV 2970 T
Interference on channels in normal rf av Changed c 102 22 micr 25 volts jaironuness
SONY KV-200MG
Power supply transistors burned, changing them, high and horizontal power supply stretched R618 changed Ronie Grein