![background image](http://html.mh-extra.com/html/samsung/sgh-n620/sgh-n620_service-manual_1190931039.webp)
5-13
Flow chart of trouble shooting
3
3
4
4
5
5
6
6
7
78
8
9
9
1
1
10
10
11
11
12
12
13
13
14
14
2
2
AXK6F14335J
CN21
1
V207
VC040214X300
V201
VC040214X300
V206
VC040214X300
U636
VC040214X300
V202
VC040214X300
V203
VC040214X300
V200
VC040214X300
VC040214X300
V208
VC040214X300
V204
KEYBOARD_ROW(0)
KEYBOARD_ROW(3)
KEYBOARD_COL(3)
KEYBOARD_COL(4)
KEYBOARD_COL(0)
KEYBOARD_COL(1)
KEYBOARD_COL(2)
KEYBOARD_ROW(1) KEYBOARD_ROW(2)
B_LIGHT
KEYBOARD_COL(0:4)
KEYBOARD_ROW(0:4)
+VBA
TT
ON_OFF