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Author Topic: Panasonic TXP42XT50B  (Read 15530 times)

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Andypandy18

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Panasonic TXP42XT50B
« on: November 21, 2013,11:45:56 »
 :sign0085:
Need service manual or help. Dead only ht at main smothing block 330volts. no 5v standby no leds
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Panasonic TXP42XT50B
« on: November 21, 2013,11:45:56 »

jordan

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Re: Panasonic TXP42XT50B
« Reply #1 on: November 21, 2013,15:44:10 »
On PSU check zener diode  ZD316 it is OK change IC-U203
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Jordan Čebron

downunder

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Re: Panasonic TXP42XT50B
« Reply #2 on: November 22, 2013,03:33:03 »
Agree with Mr Jordan......IC U203 (FAN6755UWYM) will cause no power, no STB-5V.
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Re: Panasonic TXP42XT50B
« Reply #2 on: November 22, 2013,03:33:03 »

Andypandy18

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Re: Panasonic TXP42XT50B
« Reply #3 on: November 22, 2013,09:16:47 »
W"ill check both .. Thanks,:c017: Still need power supply circuit if poss
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Re: Panasonic TXP42XT50B
« Reply #3 on: November 22, 2013,09:16:47 »
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