Re: no backlight supply volts hisense ub50ec591uwt
Scheme image has poor quality, see PDF file in attachments....
Announcement
Collapse
No announcement yet.
User Profile
Collapse
-
Re: no backlight supply volts hisense ub50ec591uwt
Can you please explain me, what does SW(BL_EN) abbreviation means? What is it for ?
In order to measure voltage on sw pin, I connected the black wire of multimeter to gnd pin(num. 1 on XP805 on image) and red wire to SW pin, after that one of capacitors(25V) swollen and blew smoke.
Before i did that, voltage between 12V pin and gnd was 24V, and between 16V and gnd was 32V.
Here is scheme of PSU of hisense tv.
...
Leave a comment:
No activity results to display
Show More
Leave a comment: