Author Topic: 17PW25-4  (Read 4265 times)

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vinceroger69

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Re: 17PW25-4
« Reply #15 on: November 11, 2017,12:39:10 »
Hi guys anyone know which pins it is jump with resistors so i can check all the voltages are ok as only have the psu here thanks.

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Re: 17PW25-4
« Reply #15 on: November 11, 2017,12:39:10 »

Turnip

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Re: 17PW25-4
« Reply #16 on: November 12, 2017,12:37:21 »
Hi Vince,

Maybe not useful but wrote a note for a working one - Chris

vinceroger69

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Re: 17PW25-4
« Reply #17 on: November 12, 2017,13:32:29 »
Thanks for that it may help this is the schematic i have i just need to know which pins to link to test just the psu/backlight circuit there is one pin marked soft start does that need jumping? not sure if to a voltage or to ground, im still learning to read schematics and also new in electronics as only a hobby.
« Last Edit: November 12, 2017,13:41:34 by vinceroger69 »

Mulja tv repair portal

Re: 17PW25-4
« Reply #17 on: November 12, 2017,13:32:29 »

vinceroger69

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Re: 17PW25-4
« Reply #18 on: November 14, 2017,05:54:04 »
My guess too force this psu on with the mainboard disconnected, is join pins 4,6,14 then if still no back light voltage add pin 8 too pin 14
whats yours guys thoughts

 

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