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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY 25FX30
FE2 		Hang up Led flashes 2 times Sub r656 = 0.47r altered
SONY KV- M2140E
After being switched on, it works normally for 30 minutes, it starts to get dark until the image is lost Cooling the ic303=tas3505 normalizes sub maintains the anomaly Linha do pino 27 q305 sub c329=22μF tantano
SONY KV 21 XME
Does not memorize Zener 008 =33volt e l807 = 103 Sub zener 008 = 33volt and l 807 pay attention to the coil
SONY 25FX30
FE2 		Hang up Led flashes 2 times Sub r656 = 0.47r altered
SONY KV-M2130
No y sign with leak in the image Transistor q301 mod r g b Q301 =jc501=c1815
SONY KV 21 XME
Does not memorize Zener 008 =33volt e l807 = 103 Sub zener 008 = 33volt and l 807 pay attention to the coil
SONY KV21R1E
Falls into protection L807 pin isolates power supply from vertical resoldering
SONY KV-E 2921D
Risk to the environment Vertical all 8170 shorted and r 1.2r open Sub ic all 8170 and r530 = 1.2 r c522 = 100μF and c532=100μF responsible for the failure
SONY 21 R 1
No vertical syncs C333 close to q311 and q310 Under c 333 =
SONY KV-M2130
No y sign with leak in the image Transistor q301 mod r g b Q301 =jc501=c1815
SONY KV21R1E
Falls into protection L807 pin isolates power supply from vertical resoldering
SONY KV-E 2921D
Does not turn on LED lights up and then goes out The power supply falls into protection Sub r522=100k c604=47μF 63v c603=220μF 35volt
SONY KV-E2521D
Does not turn on, LED lights up and then goes out The power supply falls into protection Sub r522=100k c604=47μF 63v c603=220μF 35volt
SONY 21 R 1
Does blanking Q006 removed remains grainy
SONY KV-E2521D
Risk to the environment Vertical tda 8170 shorted and r 1.2r open Sub ic all 8170 and r530 = 1.2 r c522 = 100μF and c532=100μF responsible for the failure
SONY KV-2100E
When turned on, the image appears but for a few seconds (1 or 2) then the screen becomes completely blurry and no image is seen. D504 with leak 1n4148
SONY KV-29VX2
Tries to turn it on but it turns off Ic3303 pip encode Pins 21 and 22 short to gnd
SONY KV-29VX2
Sem croma no pip Ic3304 chroma decoder Substituir ic cxa2019q-t4
SONY KV-29VX2
Burns resistor connected to the cathode Kinescope Any resistor (r711,713,715) burnt out, the tube may be shorted
SONY KV-29VX2
Does not oscillate power supply - stand by D19 Shorted diode