Sony KV-36XBR250 TV "q502" Questions

Dead set. Horz. out blown all around. replaced Q502 (H. out - blew again, saw spark). Replaced C517 (2.2 uf/250v, per suggestion). Soldered pins of T504 per suggestions. Suspect flyback, no equipment ...

my TV won't turn on, i replaced the Q502 but works my TV SONY KV-27S42 won't turn on, i replaced the Q502 but works for a couple of weeks only, now doesn't turn one again and I can see the c502 and ...

...remedy 2 Replace IC351, Q602, Q601 (2SC4834M), R607 (1R/0.5W), R622 (10R), IC641 (SI3090CA) and Q502 (2SC5148). remedy 3 Replace tuner. remedy 4 Replace R607, Q502 and IC601. Entered for KV32S22 ...

...other dealer price $12 usa. 2- Go to the page 35 and you will look a device transistor whose ID is Q502, this tnt is installed in a HEAT SINK PLATE IN C SHAPE. 3- WITH DigitalMultiMeter CHECK THE ...

...no picture Hi , I had no power at all. So I replaced the IC601- MX0841 , R607 - 0.01 ohm resistor, Q502 - C5148, and flyback. When I powered up everthing was great for the first 30 minutes then the ...

...have a background on your problem from previous correspondences. Have you checked the collector of Q502 for voltage? If there is no voltage there check and see if its shorted to ground. You cannot ...

...All systems (DVD; SAT) run okay. Your assistance is appreciated. Gary W Check and replace,IC601, Q502, R607. ...

...no v/a. sounds like it wants to go on with remote or tv button but nothing. thank you. replace q502 a T504 H.O.T/ and flyback. parts cost and labor should be about ...

...all four out with higher spec. diodes. will not power up, any suggestions ? thanks Check the fet Q502 (2SK3326), Ic504 the opto-isolator (PC817), and D517 for leakage. Use a dmm with diode testing

...sometimes if bad it loads down the 135v line. and can give a faulse vertical error. i replaced Q502 on my Sony TV (KV27S42). TV started working after replacing Q502. I also used a good thermal ...