pws6074
New member
Hi Guys,
No water or whatever liquid and board looks pretty clean, however, no backlight
Here is some measurements:
J8300
Pin 1 = 0
Pin 3-4 = 5
Pin 6-7 = 3.4V
Pin 28 and 30 = 5V
F7700 = 12V
U7700
Pin 5-8 = 5V
Pin 17-18= 0V
R7744 - 5V
C7744 = 5V
Q7700
3-4 = 12V
L7720
1 = 5
2 = 0
C7720
1 = 5V
D7720
1 = 5V
2 = 5V
Any hint ?
No water or whatever liquid and board looks pretty clean, however, no backlight
Here is some measurements:
J8300
Pin 1 = 0
Pin 3-4 = 5
Pin 6-7 = 3.4V
Pin 28 and 30 = 5V
F7700 = 12V
U7700
Pin 5-8 = 5V
Pin 17-18= 0V
R7744 - 5V
C7744 = 5V
Q7700
3-4 = 12V
L7720
1 = 5
2 = 0
C7720
1 = 5V
D7720
1 = 5V
2 = 5V
Any hint ?