10.
Circuit Diagrams and PWB Layouts
Main Board: ISP
5
4
3
2
1
D
C
B
A
A
RXD
TX_MAIN
TXD
RX0
RX_MAIN
RX1
RX1
TX_MAIN
VGA_SCL
DSUB_SCL
TX0
TXD
DDC_5V
TX1
RX0
RX_LPM
RX1
TX1
+5VS
TX1
RX_MAIN
VGA_SDA
RXD
DSUB_SDA
+5VSB
TX_LPM
TX0
RXD1_SMCU
TXD1_SMCU
RX_LPM
15
TX_LPM
15
+5VSB
6,7,10,19,20,21
VGA_SCL 7,9
+5VS
2,3,7,15,17,18,19,20,21,22
VGA_SDA 7,9
TX_MAIN
22
RX0
17
ISP_SEL
17
RX1
17
TX0
17
DSUB_SDA
7
DDC_5V
7
DSUB_SCL
7
RX_MAIN
22
ISP_SEL
17
TX1
17
RXD1_SMCU 21
TXD1_SMCU 21
DDC_5V
DDC_5V
+5VSB
Title
v
e
R
r
e
b
m
u
N
t
n
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m
u
c
o
D
e
z
i
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t
e
e
h
S
:
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a
D
o f
WLZSA1 ST FLI32626
D2A
ISP
PROJECT NAME:
WLZR-A1
A4
8
22
Thursday, January 08, 2009
R236
0R/6
R6
7
2
10
K
/6
R699
0R/6/NC
R245
0R/6/NC
C112
0.1uF/6/NC
U50
NC7SB3157P6X_NL
B1
1
GND
2
B0
3
A
4
VCC
5
S
6
R239
NC
U42
NC7SB3157P6X_NL
B1
1
GND
2
B0
3
A
4
VCC
5
S
6
U49
NC7SB3157P6X_NL
B1
1
GND
2
B0
3
A
4
VCC
5
S
6
C354
0.1uF/6
R698 0R/6/NC
R243
NC
R238
NC
Q37
DTC144E
1
3
2
C362
0.1uF/6
R240
0R/6
R680
0R/6/NC
U18
NC7SB3157P6X_NL
B1
1
GND
2
B0
3
A
4
VCC
5
S
6
L105
121A40/8
Q39
DTC144E
1
3
2
R241
NC
R246
0R/6/NC
R2
4
4
10
K
/6
R681
0R/6/NC
L106
121A40/8/NC
1
8
4
3
0_506_090202.ep
s
090202