Haier 48D3500A Service Manual

Yes
Change Main board
No sound No picture
Change Mainboard
No
Yes
Change
U1
No
- 41 -
Check if there is voltage pressure in the CN101. pin7/pin8˄5V ˅ˈ
pin12/pin13
˄12V
˅
Check if the voltage pressure of CN101 Pin5 is high
voltage pressure (More
than 2.5V)
Check if the voltage
pressure of
L101(1.3V),
L102(1.8V),
L103(3.3V),
Yes
Change U101,U102 or U105
No

Haier 48D3500A Specifications

General

Brand	Haier
Model	48D3500A
Category	LED TV
Language	English