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QQ
3 7 63 1515 0
TE
L 13942296513
— IRDA SECTION —
IRED CATHODE
RXD
VCC
GND
www
.
http://www.xiaoyu163.com
IC1101, 1111, 1121, 1201 BP5020
DRIVER
POWER
CONTROL
CIRCUIT
CIRCUIT
8
7
6
IC1351
M62005L
INTERRUPT
SIGNAL
GENERATOR
RESET
SIGNAL
GENERATOR
1
2
3
4
IC8001
IBM31T1100 (K)
DRIVER
1
COMPARATOR
2
3
DRIVER
4
x
ao
u163
y
i
— 110 —
http://www.xiaoyu163.com
2 9
8
5
4
3
2
1
–
Q Q
–
3
6 7
1 3
5
AMPLIFIER
CONTROL
LOGIC
.
9 4
2 8
1 5
0 5
8
2 9
9 4
8
IRED ANODE
7
TX
6
SD/MODE
5
NC
m
co
9 9
2 8
9 9
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