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HCD-GTX777/GTX787/GTX888
QQ
3 7 63 1515 0
TE
L 13942296513
www
.
72
http://www.xiaoyu163.com
IC201 TC74HC4066AFT(EL) (MAIN Board)
IC202 TC74HC4066AFT(EL) (MAIN Board)
1I/O
1
1O/I 2
2O/I 3
2I/O 4
2C 5
3C 6
GND 7
IC500 TC74LVX4051FT (MAIN Board)
8
7
6
9
10
11
IC800 STK433-130E (SUB WOOFER Board)
Pre Driver
CH1
x
ao
u163
y
1
2
3
i
http://www.xiaoyu163.com
2 9
8
14
VCC
13
1C
12
4C
11
4I/O
10
4O/I
9
3O/I
8
3I/O
5
4
3
2
1
C
OUT
IN
Q Q
C
OUT
IN
3
6 7
1 3
1 5
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
12 13 14 15 16
Pre Driver
CH2
Bias Circuit
co
SUB
4
5
6
7
8
9
10 11 12
13
14 15
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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