HCD-GZR7D/GZR8D/GZR9D
HCD-GZR7D/GZR8D/GZR9D
62
62
7-19. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
8.2
0
0
2.9
0
0.5
0
8.2
0
0
0
0
0
0
8.2
4.1
4.1
3.7
4.1
4.1
4
3
5
C
2
D
4
B
A
E
1
1.2k
R704
10V
100
C711
0.01
C701
4.7k
R713
4.7k
R722
NJM2903M-TE2
IC701
47k
R716
10k
R712
22k
R705
4.7k
R714
22k
R708
470p
C708
4.7k
R723
2.2k
R701
100
R709
MC2837
D701
47k
R715
1.5k
R706
22k
R725
0.01
C703
2.2k
R727
0.01
C710
MC2837
D708
4.7k
R710
4.7k
R71
1
1k
R720
16V
47
C714
16V
47
C704
100k
R721
25V
47
C705
0.01
C715
2.2k
R703
2.2k
R717
16V
47
C702
16V
47
C706
50V
2.2
C707
8.2k
R718
50V
1
C709
MIC
SCORE
XVOICE
+9V
R
GND
0
R728
0
R729
0
R730
MA2J1
110GLS0
D704
MC2837
D702
100k
R719
47k
R724
50V
2.2
C713
4.7k
R726
NJM2903M-TE2
IC702
NJM3414A
V(TE2)
IC703
MAIN BOARD (4/4)
BUFFER
IC702
BUFFER
IC703
BUFFER
IC701