1
XR-A670, XR-A370
QQ
3 7 63 1515 0
4.5 SECONDARY and PRIMARY ASSYS
A
B
TE
L 13942296513
G
C
F
J11
www
D
SIDE A
(XNP3021-B)
G H
40
1
http://www.xiaoyu163.com
2
H
PRIMARY ASSY
Y5
Y4
Y3
I
Y2
Y1
SECONDARY ASSY
x
ao
IC71
IC41
y
.
i
2
http://www.xiaoyu163.com
3
8
Q Q
3
6 7
1 3
POWER TRANSFORMER
u163
IC31
IC22
IC21
.
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
T1
m
co
IC11
4
9 9
2 8
9 9
IC12