30
7.
Circuit Diagrams and PWB Layouts
Scaler Board: Panel Interface
5
4
3
2
1
D
C
B
A
D
C
B
A
S
ELLVD
S
IP1
UD_D
+12V_
S
W
+
3
.
3
V_
S
W
RL_L
+12V_
S
W 2,6,10,12,14
+
3
.
3
V_
S
W
2,4,9,10,15,16
PANEL_POWER
+12V_
S
W
+5V_
S
W
PANEL_POWER
+5V_
S
W
PANEL_POWER
PANEL_POWER
+
3
.
3
V_
S
W
+
3
.
3
V_
S
W
PPWR
TXA
3
+
TXAC+
TXA2+
TXBC+
TXB2+
TXB1+
TXB
3
+
TXA0+
TXA1+
TXB0+
VBR_OUT
TXA
3
-
TXAC-
TXA2-
TXA0-
TXA1-
TXB
3
-
TXBC-
TXB2-
TXB1-
TXB0-
EXT_VBR
S
ELFD_PPWR
RL_HRLL
UD_HULD
CN16
EIC_
3
950_F40C_00R_40P
2
4
6
8
10
12
14
16
1
8
20
22
24
26
2
8
3
0
3
2
3
4
3
6
38
40
42
1
3
5
7
9
11
1
3
15
17
19
21
2
3
25
27
29
3
1
33
3
5
3
7
3
9
41
4
3
44
Q59
MMBT
3
904
2
1
3
R455
22K
1
2
TP14
L49
220 OHM
1
2
R45
3
10K
1
2
R660
NC
1
2
R464
0R
1
2
R462
NC
1
2
R459
1M
1
2
R45
8
4.7K
1
2
C2
33
0.1
u
F
1
2
+
C2
3
7
100
u
F/25V
1
2
R659
0R
1
2
C2
3
5
0.1
u
F/NC
1
2
R661
NC
1
2
R467
0R
1
2
R457
2.2K
1
2
D
3
6
S
ML-
3
10/NC
C2
38
0.1
u
F
1
2
R461
NC
1
2
R656
NC
1
2
C2
3
6
0.1
u
F
1
2
R460
NC
1
2
R452
10K
1
2
R657
0R
1
2
L47
KHB0
8
05R121
S
A
R466
0R
1
2
Q60
MMBT
3
904
2
1
3
R46
3
NC
1
2
L4
8
KHB0
8
05R121
S
A/NC
R454
2.2K/NC
1
2
R456
2K
1
2
R465
0R
1
2
R65
8
NC
1
2
C2
3
4
2200pF
1
2
C441
0.1
u
F
1
2
+
C440
100
u
F/25V
1
2
Q5
8
S
I94
3
5
2
3
4
5
7
6
8
1
S
-A10
S
-A10
S
CALER BOARD:
PANEL INTERFACE
I_17540_027.ep
s
3
1010
8