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<strong>HCD</strong>-<strong>GZR7D</strong>/<strong>GZR8D</strong>/GZR9D<br />
<strong>HCD</strong>-<strong>GZR7D</strong>/<strong>GZR8D</strong>/GZR9D<br />
7-19. SCHEMATIC DIAGRAM – MAIN Section (4/4) –<br />
A<br />
B<br />
C<br />
D<br />
E<br />
MAIN<br />
(3/4) 5<br />
BOARD<br />
(Page 61)<br />
1<br />
XVOICE<br />
SCORE<br />
+9V<br />
GND<br />
MIC<br />
MUSICL+R<br />
62<br />
2<br />
MAIN BOARD (4/4)<br />
R709<br />
100<br />
C702<br />
47 16V<br />
62<br />
0.01<br />
C701<br />
0.01<br />
C703<br />
IC701<br />
NJM2903M-TE2<br />
IC702<br />
NJM2903M-TE2<br />
R712<br />
10k<br />
8.2 0 0 2.9<br />
0<br />
Vcc<br />
R705<br />
22k<br />
0.5 0<br />
8.2 0 0 0<br />
0 0 0<br />
R713<br />
4.7k<br />
3 4<br />
5<br />
8 7 6 5<br />
1<br />
IC702<br />
BUFFER<br />
2<br />
3<br />
R706<br />
1.5k<br />
4.7k<br />
R710<br />
R703<br />
2.2k<br />
4.7k<br />
R711<br />
R714<br />
GND<br />
8 7 6 5<br />
Vcc<br />
1<br />
2<br />
3<br />
4<br />
R708<br />
22k<br />
GND<br />
4<br />
R728<br />
0<br />
R701<br />
2.2k<br />
R704<br />
1.2k<br />
4.7k<br />
C705<br />
47<br />
25V<br />
16V<br />
47<br />
C704<br />
D704<br />
MA2J1110GLS0<br />
47k<br />
R715<br />
IC701<br />
R730<br />
0<br />
R729<br />
0<br />
BUFFER<br />
MC2837<br />
D702<br />
R716<br />
47k<br />
0.01<br />
C710<br />
MC2837<br />
D708<br />
MC2837<br />
D701<br />
R717<br />
2.2k<br />
IC703<br />
NJM3414AV(TE2)<br />
C713<br />
2.2<br />
50V<br />
C706<br />
47<br />
16V<br />
C707<br />
2.2<br />
50V<br />
8.2 4.1 4.1 3.7<br />
4.1<br />
R726<br />
4.7k<br />
R724<br />
47k<br />
R718<br />
8.2k<br />
C708<br />
470p<br />
R719<br />
100k<br />
8 7 6 5<br />
Vcc<br />
1<br />
2<br />
4.1 4<br />
3<br />
R727<br />
2.2k<br />
C714<br />
47<br />
16V<br />
GND<br />
4<br />
R725<br />
22k<br />
C709<br />
1<br />
50V<br />
R720<br />
1k<br />
R721<br />
100k<br />
C715<br />
0.01<br />
IC703<br />
BUFFER<br />
R722<br />
4.7k<br />
R723<br />
4.7k<br />
C711<br />
100<br />
10V
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