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A
NXR-901
TX UNIT (LED) (X56-3150-11) (B/3)
1
2
3
CN920
DC8
1
GND
2
50MPU
3
STB
4
SR_oE
5
SR_CLK
6
SR_DATA
7
4
LED 1
8
GND
9
LED 10
10
5
6
7
114
X56-315 (B/3) 1/2
B
SCHEMATIC DIAGRAM
50MPU
R922
0
R923
3-STATE BUFFER
0
C920
0.1u
IC920
TC7SET126FU-F
R921
4
3
oUTY
GND
0
2
INA
5
1
VCC
G
R920 0
CN921
C
3-STATE BUFFER
IC922
TC7SET126FU-F
4
3
oUTY
GND
2
INA
5
1
VCC
G
IC921
TC7SET126FU-F
4
3
oUTY
GND
2
INA
5
1
VCC
G
3-STATE BUFFER
CONTROL UNIT1
X53-413
-CN3
D
E
SHIFT REGISTER
IC923
BU4094BCFV
1
16
STRB
VDD
2
15
DATA
OE
3
14
CLK
Q5
4
13
Q1
Q6
5
12
Q2
Q7
6
11
Q3
Q8
7
10
Q4
Q'S
8
9
VSS
QS
C943
0.1u
C926
1000p
K3
K2
K1
K4
K5
50MPU
STB
SR_CLK
33AUD
MIG
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