Hitachi Alpha L42A404, Service Manual

Page: 29 / 72

L42A404
29
Connection Diagram
Main Board
1 PANEL_POWE
R
2 PANEL_POWE
R
3 PANEL_POWE
R
4 PANEL_POWE
R
5 G
N
D
6 G
N
D
7 LVDS_CK
E
_N
8 LVDS_CK
E
_P
9 LVDS_D0
E
_N
10 LVDS_
D
0E_P
11 LVDS_
D
1E_N
12 LVDS_
D
1E_P
13 LVDS_
D
2E_N
14 LVDS_
D
2E_P
15 LVDS_
D
3E_N
16 LVDS_
D
3E_P
17 LVDS_
D
4E_N
18 LVDS_
D
4E_P
19
G
N
D
20
G
N
D
21 LVDS_
C
KO_N
22 LVDS_
C
KO_P
23 LVDS_
D
0O_
N
24 LVDS_
D
0O_P
25 LVDS_
D
1O_
N
26 LVDS_
D
1O_P
27 LVDS_
D
2O_
N
28 LVDS_
D
2O_P
29 LVDS_
D
3O_
N
30 LVDS_
D
3O_P
31 LVDS_
D
4O_
N
32 LVDS_
D
4O_P
33
G
N
D
34
G
N
D
35
L
V
D
S
8b
36 Panel_
C
trl_3
37
G
V
M
O
D
E
38
I
2C
0_
S
D
A
39
M
E
N
40
I
2C
0_
S
C
L
41 SELLVDS 42 Panel_
C
trl_1
Panel
CN405
Power Board
R- 1
R+ 2
L- 3
L+ 4
CN606
BL_ON_OFF 1
BL_BR_CTRL 2
P12V 3
P12V 4
GND 5
GND 6
GND 7
P24V 8
P24V 9
PS_ON 10
+5VSB 11
+5VSB 12
CN701
1 O
N
/O
F
F
2 D
IM
_
3 P
12
V
4 P
12
V
5 G
N
D
6 G
N
D
7 G
N
D
8 P
24
V
9 P
24
V
10
P
S
_O
N
11
+5VSB
12 +
5VSB
CN905
CN403
3
V
3_
S
T
B
1
K
E
Y
_P
W
R
2
K
E
Y
_I
N
3
G
N
D
4
LIGHT_SENSOR 5
LE
D
_B
6
L
E
D
_R
7
K
E
Y
_I
R
8
3
V
3_
S
T
B
9
G
N
D
1
0
Key Board
1
2
3
4
CN01
IR Board
5
3
4
1
2
CN01