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A
QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1
U45
1
2
U46
TE
L 13942296513
3
U47
25137721
NCETC-7721
4
U48
www
5
.
http://www.xiaoyu163.com
NCETC-7748
25137748
0
S7569
VAJ
GND
VBJ
COMPONENT SIDE
VOLUME PC BOARD(NAETC-7748)
P7481
P7481
P7481
P7483
COMPONENT SIDE
HEADPHONE TERMINAL PC BOARD(NAETC-7749)
P3220B
P2509
1
P2510
P2510
COMPONENT SIDE
FRONT VIDEO PC BOARD(NAETC-7721)
C2581
x
ao
y
i
COMPONENT SIDE
FRONT OPTICAL INPUT PC BOARD(NAETC-7722)
http://www.xiaoyu163.com
B
8
SOLDERING SIDE
J7403
L7483
Q Q
3
6 7
1 3
SOLDERING SIDE
P2506B
P2508
P2508
SOLDERING SIDE
u163
.
SOLDERING SIDE
C
2 9
9 4
2 8
C7482
C7481
HPL
HPGND
HPR
GND
HPDET
C7484
1 5
0 5
8
2 9
9 4
R2571
R2572
R2575
R2576
m
co
DTR-7.3
D
9 9
2 8
9 9
C2575
C2574
R2574
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