WF1
IC1-15
IC1-21
IC1-26
IC1-29
REC 2.1Vp-p
1.0V/20µsec/DIV
WF2
WF3
WF4
WF5
VIDEO BLOCK DIAGRAM (2)
IC2201-14
REC/PB 30mVp-p
10mV/0.2msec/DIV
REC/PB 0.3Vp-p
0.1V/0.2msec/DIV
WF1
IC2201-57
WF2
IC2201-21
REC 1.3Vp-p
0.5V/0.5µsec/DIV
WF3
TP2253
A.PB_FM
PB 0.7Vp-p
0.5V/5µsec/DIV
WF4
IC1-6
REC/PB 1.3Vp-p
0.5V/0.2µs/DIV
WF5
IC1-2
REC/PB 20mVp-p
50mV/1ms/DIV
WF6
IC1-98
REC 0.3Vp-p
0.1V/0.5ms/DIV
WF7
AUDIO BLOCK DIAGRAM
CN3001-1
CAP.M_FG
CN3001-11
DRUM_PG/FG
TP4001
CTL.P
IC3001-1
IC3001-98
REC/PB 4.8Vp-p
1.0V/0.5msec/DIV
REC/PB 4.8Vp-p
1.0V/2msec/DIV
PB 2.2Vp-p
0.5V/10msec/DIV
REC 3.6Vp-p
1.0V/10msec/DIV
REC 4.8Vp-p
1.0V/20µsec/DIV
WF2
WF1
WF3
WF4
WF5
SYSTEM CONTROL BLOCK DIAGRAM
REC 1.0Vp-p
0.5V/20µsec/DIV
REC 1.0Vp-p
0.5V/20µsec/DIV
REC 0.5Vp-p
0.2V/20µsec/DIV
TP111
D.FF
REC/PB 3.4Vp-p
1.0V/10msec/DIV
WF6
IC1-86
REC 1.3Vp-p
0.5V/20µsec/DIV
IC501-13
REC 1.0Vp-p
0.5V/20µsec/DIV
WF1
IC501-19
REC 1.0Vp-p
0.5V/20µsec/DIV
WF3
IC501-17
REC 1.0Vp-p
0.5V/20µsec/DIV
WF2
IC501-21
REC 1.0Vp-p
0.5V/20µsec/DIV
WF4
IC201-15
REC/PB 1.0Vp-p
0.5V/20µsec/DIV
WF6
IC201-13
REC/PB 1.0Vp-p
0.5V/20µsec/DIV
WF7
VIDEO BLOCK DIAGRAM (1)
WAVEFORMS
<JUNCTION>
MODE
REC
PLAY
PIN NO.
MODE
REC
PLAY
PIN NO.
MODE
REC
PLAY
PIN NO.
IC5501
1
4.9 4.9
2
4.0 4.0
3
3.3 3.3
4
1.2 1.2
5
0
0
6
0
0
7
0
0
8
0
0
IC5504
1
2.6 2.6
2
0
0
3
0
0
4
1.3 1.2
5
4.9 4.9
6
0
0
7
0
0
8
3.4 3.4
IC5506
1
5.0 5.0
2
0
0
3
0
0
4
3.4 3.4
5
4.9 4.8
6
0
0
7
0
0
8
6.0 6.1
IC8001
1
0
0
2
0
0
3
0
0
4
-7.4 -7.4
5
0
0
6
0
0
7
0
0
8
9.4 9.5
IC8002
1
2.5 2.5
2
2.5 2.5
3
0
0
4
2.4 2.4
5
0
0
6
5.0 5.0
7
3.2 3.3
8
0
0
9
0.9 1.1
10
1.7 1.5
11
1.6 1.7
12
1.6 1.7
13
3.0 3.1
14
3.3 3.3
15
0
0
16
0
0
IC8201
1
0
0
2
1.3 1.2
3
1.3 1.2
4
-7.4 -7.4
5
1.3 1.0
6
1.3 1.2
7
0 -0.4
8
9.5 9.5
IC8202
1
1.7 1.7
2
1.6 1.7
3
1.5 1.6
4
1.6 1.5
5
3.3 3.3
6
3.3 3.3
7
2.7 2.7
8
0.1
0
9
2.7 2.6
10
2.3 2.3
11
2.5 2.5
12
2.1 2.3
13
0
0
14
5.0 4.9
15
0
0
16
0
0
Q5501
E
-7.4 -7.3
C
-7.3 -7.3
B
-6.7 -6.7
Q5502
E
5.8 5.8
C
5.8 5.8
B
0
0
Q5503
E
-15.8 -15.8
C
-15.8 -15.8
B
-15.0 -15.0
Q5504
E
0
0
C
0
0
B
4.2 4.2
Q5505
E
5.8 5.8
C
5.7 5.7
B
0.4 0.5
Q5506
E
0
0
C
0
0
B
4.5 4.5
Q5507
E
5.2 5.2
C
5.8 5.8
B
5.8 5.8
Q5508
E
12.5 12.5
C
12.5 12.5
B
11.8 11.7
Q5509
E
0
0
C
0
0
B
4.9 4.9
Q7151
E
0
0
C
3.3 3.3
B
0
0
Q8001
E
0
0
C
0
0
B
0 -1.5
Q8002
E
0
0
C
0
0
B
0 -1.6
Q8003
E
0
0
C
5.3 5.3
B
0
0
Q8004
E
0
0
C
5.3 5.3
B
0
0
Q8005
E
5.3 5.3
C
0 -1.4
B
5.3 5.3
CN5501
1
12.5 12.5
2
0
0
3
0
0
4
6.1 6.1
5
4.2 4.2
6
1.9 1.9
7
1.9 1.9
8
3.4 3.4
9
4.9 4.9
10
5.8 5.8
11
0
0
12
0
0
13
0
0
14
0
0
15
11.2 11.3
16
-7.4 -7.3
17
-29.3 -29.2
18
-20.3 -20.2
19
-15.8 -15.8
CN5503
1
12.5 12.5
2
0
0
3
0
0
4
5.0 5.0
CN7102
1
5.0 5.0
2
5.0 5.0
3
0
0
4
4.2 4.2
5
2.2 2.6
6
0.8 0.5
7
0.2 0.1
8
0
0
9
1.4 4.2
10
0
0
11
0
0
12
0
0
13
4.8 4.8
14
4.5 4.5
15
-15.9 -15.9
16
-20.2 -20.2
17
-29.3 -29.3
18
0
0
19
0
0
CN7105
1
2.2 2.2
2
0
0
3
3.0 3.3
4
3.3 3.3
CN7107
3
0
0
4
0.5 0.5
5
0
0
6
0.7 0.7
7
0
0
8
0
0
9
0.5 0.5
10
0
0
11
0.3 0.3
12
0
0
13
0.5 0.5
CN7108
1
0.6 0.6
2
0 0.2
3
2.7 2.2
4
4.3 4.1
5
0
0
6
5.1 5.2
7
5.1 5.0
8
3.3 3.3
9
0
0
10
0
0
11
2.6 2.6
12
2.6 2.6
13
0
0
14
1.8 1.8
15
1.8 1.8
CN7109
1
1.6 1.6
2
1.7 1.7
3
1.6 1.6
4
1.5 1.6
5
1.6 1.5
6
3.3 3.2
7
3.2 3.3
8
2.7 2.3
9
0 0.2
10
0
0
11
0
0
12
0.9 1.1
13
1.6 1.6
14
1.6 1.6
15
1.6 1.6
CN7110
1
3.2 3.3
2
4.2 4.2
3
0
0
4
0
0
5
0.6 0.5
6
0.6 0.6
7
0.3 0.5
8
0.5 0.4
9
0.5 0.4
10
0.4 0.5
11
0
0
12
2.2 2.2
13
1.4 1.4
14
0
0
15
3.3 3.3
16
0
0
17
2.2 2.2
CN7121
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
6
3.3 3.2
7
3.3 3.3
8
0
0
9
0
0
CN7123
1
1.4 1.4
2
0
0
3
2.2 2.3
4
0
0
CN8001
1
0
0
2
0
0
3
0
0
4
0
0
5
0
0
6
0
0
7
0
0
8
0
0
9
0
0
10
3.3 3.3
11
1.6 1.6
VOLTAGE CHARTS
2-75
2-76