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HCD-GT22/GT44/GT55
Q Q
3 7 6 3 1 5 1 5 0
7-9. PRINTED WIRING BOARD – USB Board –
1
2
USB BOARD
(COMPONENT SIDE)
(NC)
A
CN904
R928
3
1
C901
IC915
R938
4
5
C916
B
R922
CN901
C
C910
C912
X901
T E
L
1 3 9 4 2 2 9 6 5 1 3
D
C
5V REG BOARD
(Page 37)
w w w
HCD-GT22/GT44/GT55
• See page 27 for Circuit Boards Location.
3
4
R983
R937
C907
R981
R985
C909
R977
R978
R979
R932
R982
R984
R976
x
a o
.
i
http://www.xiaoyu163.com
: Uses unleaded solder.
5
6
USB BOARD
(CONDUCTOR SIDE)
RB922 RB921
MAIN BOARD
D
CN907
R975
CN301
R974
(Page 37)
R973
R972
R971
R970
Q
Q
3
7
6
21
12
(12)
1-872-405-
u 1 6 3
y
32
32
http://www.xiaoyu163.com
2
4
8
9
9
7
8
IC921
IC901
R941
R902
R906
R903
3
1
5
1
5
0
8
9
2
m
c o
.
2
8
9
9
9
10
R921
C914
R945
R933
R924
R923
A
K
A/K
A/K
K
A
4
9
8
2
9
9
4
1
CN903
C930
12
1-872-405-
(12)
MIC BOARD
E
CN802
(Page 42)
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