21
21
D-NE900
5-5. SCHEMATIC DIAGRAMS – MAIN BOARD (2/4) –
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.5
1.9
1.5
0
0
0
2.7
2.7
0
0
2.7
1.9
0
1.9
1.5
1.5
1.9
1.9
1.9
1.5
1.9
2.7
2.7
1.4
1.4
0
0
0
0
0
0
0
1.3
0.6
1.3
0.6
1.2
0.6
1.3
2.4
2.4
0
2.7
0
1.9
2.7
2.1
0.3
1.3
1.2
1.3
2.7
2.7
0
1.6
ON
OFF
Q302,Q303
B+
SWITCH
(
(
<44>
<46>
<48>
<47>
<49>
<50>
<51>
<52>
<53>
<55>
<54>
<56>
<57>
<59>
<21>
<22>
<23>
<25>
<26>
<27>
<28>
<30>
<29>
<58>
C107
2.2 10V
R304 10k
MAIN BOARD
(2/4)
IC301 AN17020B-E1
i
/
HOLD
W
AKEUP_K
A
T3_MP3
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
