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Old 06-30-2022, 02:09 AM   #1
VHSFI
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Join Date: Mar 2011
City & State: Viseu
My Country: Portugal
Line Voltage: 230VAC 50Hz
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Posts: 36
Default Help with TV PSU LEKE LKP-PL034

Hi everyone,

I have this LEKE LKP-PL034 PSU from a Blaupunkt 23/157I TV and need help identifying some components, namely the pwm controller and some blown up component near the optocoupler.
Thx in advance for any info.
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File Type: jpg psutop.jpg (101.4 KB, 5 views)
File Type: jpg psufund.jpg (137.4 KB, 7 views)
File Type: jpg psuic1.jpg (24.1 KB, 8 views)
File Type: jpg psuic.jpg (29.2 KB, 6 views)
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Old 06-30-2022, 02:53 AM   #2
lotas
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Default Re: Help with TV PSU LEKE LKP-PL034

1. Pwm - ob2273
2. Tl431
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Old 06-30-2022, 04:46 AM   #3
VHSFI
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Join Date: Mar 2011
City & State: Viseu
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Line Voltage: 230VAC 50Hz
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Posts: 36
Default Re: Help with TV PSU LEKE LKP-PL034

Thx for info, i will report back after i get the parts.
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