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Circuit Diagrams and PWB Layouts
Scaler Board: Panel Interface
5
SCALER BOARD:
S-A10
+12V_SW
L47
KHB0805R121SA
D
+5V_SW
L48
KHB0805R121SA/NC
C440
+
C233
R453
100uF/25V
10K
0.1uF
R458
Q60
1
2
2
PPWR
MMBT3904
C
4.7K
R459
1M
C238
0.1uF
UD_HULD
TXA3+
TXAC+
+3.3V_SW
TXA2+
B
TXA1+
TXA0+
TXB3+
R460
R461
TXBC+
NC
NC
TXB2+
TXB1+
TXB0+
VBR_OUT
R466
R467
0R
0R
A
QCS1.0S LA
7.
4
PANEL INTERFACE
L49
1
8
2
2
7
220 OHM
3
6
C234
4
5
2200pF
Q58
R454
SI9435
1
2.2K/NC
R457
2.2K
C441
0.1uF
PANEL_POWER
R656
R657
NC
0R
1
3
R658
5
NC
UD_D
1
2
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
30
3
PANEL_POWER
1
C235
C236
C237
D36
0.1uF/NC
0.1uF
+
100uF/25V
2
SML-310/NC
PANEL_POWER
TP14
CN16
R659
R660
0R
NC
2
R661
4
RL_L
NC
6
2
1
8
10
12
TXA3-
14
TXAC-
16
TXA2-
18
20
TXA1-
22
TXA0-
24
TXB3-
26
28
TXBC-
30
TXB2-
32
TXB1-
34
TXB0-
36
SELLVDS
38
IP1
40
EIC_3950_F40C_00R_40P
2
1
+5V_SW
R452
10K
PANEL_POWER
SELFD_PPWR
R455
22K
Q59
1
2
2
MMBT3904
R456
2K
RL_HRLL
+3.3V_SW
R462
R463
NC
NC
EXT_VBR
R464
R465
0R
0R
+3.3V_SW
+3.3V_SW
+12V_SW
+12V_SW 2,6,10,12,14
S-A10
D
C
B
2,4,9,10,15,16
A
I_17540_027.eps
310108
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