HCD-DZ275M/DZ570M/DZ665K/DZ670M
HCD-DZ275M/DZ570M/DZ665K/DZ670M
51
51
6-19.
SCHEMA
TIC DIAGRAM – SCORE Board –
BOARD
CN413
C
IO-COMPONENT
4.4
4.5
4.5
9
4.5
4.5
4.5
0
0.5
0
9
<0>
<2.9>
2.6
<0.4>
0
0<2.9>
4.9
0
0
9
0
0.3
0
16V
47
C302
16V
47
C305
16V
47
C308
100k
R305
1
C303
47k
R314
1k
R307
16V
47
C307
2.2k
R31
1
2.2k
R312
47k
R313
16V
47
C313
8
7
6
5
4321
NJM2903M-TE2
IC303
8
7
6
5
4321
NJM2903M-TE2
IC302
22k
R327
0.1
C306
0.1
C316
56k
R319
R329
10k
2.2k
R326
4.7k
R325
4.7k
R324
0.1
C315
4.7k
R323
4.7k
R322
4.7k
R330
0
R336
1k
R304
4.7k
R302
4.7k
R303
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL31
1
CL312
0.1
C301
100k
R306
330k
R309
R320
2.2k
10k
R328
25V
22
C314
470k
R310
1k
R308
8
7
6
5
4321
100p
C310
100p
C309
MC2837
D302
MC2837
D301
MC2837
D304
1
C304
1
C31
1
1
C312
1
2
3
4
5
6
6P
CN301
MIC1+2
A-GND
A+9V
MUSIC
SCORE
XVOICE
MA2J1
110GLS0
D303
0
R334
0
JR452
0
JR453
0
JR451
-
+
+
-
-
+
+
-
-
+
+
-
SCORE BOARD
SCORE DETECT
IC303
8
5
C
6
D
14
A
7
2
B
3
NJM4558M-TE2
IC301
AF AMP
IC301
SCORE DETECT
IC302
(Page 53)