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AUDIO CONTROL HEAD UNIT
HEAD AMP C.B.A.
P4092
P4091
5
CONTROL
P4092
P4091
HEAD
6
CAPSTAN STATOR C.B.A.
CAPSTAN
COIL
IC2501 (CAPSTAN MOTOR DRIVE)
Q2501
HALL
4
TRANSIS-
3
CAPSTAN
TOR
MOTOR
DRIVE
Q2502
HALL
POSITION
6
TRANSIS-
SIGNAL
5
TOR
PROCESS
DIFFER-
ENTIAL
Q2503
AMP
HALL
2
TRANSIS-
1
TOR
IC2505
2
MR HEAD
3
GND
HEAD AMP C.B.A.
CYLINDER UNIT
P3501
P2601
4
HALL
P3501
P2601
IC
6
P3501
P2601
3
10
P3501
P2601
2
11
P3501
P2601
1
12
CYLINDER
MOTOR
MAIN C.B.A.
P2601
P6202
5
5
P2601
P6202
6
2
25
24
22
P2502
P6201
10
4
P2502
P6201
7
10
P2502
P6201
12
8
P2502
P6201
9
IC2601 (CYLINDER MOTOR DRIVE)
P6202
7
9
9
PG/FG PULSE
GENERATOR
P6202
6
7
7
P6202
1
10
P6202
CYLINDER
2
MOTOR
11
DRIVE
P6202
16
12
TP6206
IC6001 (SERVO MICROCONTROLLER)
75
5
74
2
PB-ON
-
+
1/2 Vcc
72
69
70
TP6207
76
CAP REV(H)/ STOP(M)/ FWD(L)
21
SCHMIT
TP6203
67
68
AMP
TP6209
INTEGRATION
33
4
TP6201
10
PWM
8
MIX
MIX
9
PWM
PG/ FG
4
65
SEPARATOR
FORCED ACCELERATION
22
INTEGRATION
9
34
CAP TORQUE LIMIT
20
TP6202
REC CTL
ENVELOPE
AMP
DETECTOR
NEGATIVE PB
CTL SLICER
V-LOCK
+5V
PULSE
GENERATOR
POSITIVE PB
CTL SLICER
SELECT
COUNT
DOWN
PG
SELECT
CAPSTAN SPEED
COMPENSATOR
REC CTL
/ TR MM
CYLINDER/ CAPSTAN
GENERATOR
PHASE COMPENSATOR
CYLINDER SPEED
COMPENSATOR
HEAD AMP
CONTROL
ROTARY
HEAD SW
SIGNAL
SIGNAL
GENERATOR
GENERATOR
HEAD AMP
SELECT
SLOW
SIGNAL
/STILL
GENERATOR
CONTROL
TP6003
(FROM IC3001(40))
ENVELOPE
78
VOLTAGE
(TO IC3001(13))
23
V-LOCK PULSE
TP6205
(TO IC3501(1))
23
HEAD SW PULSE
(WITH 4 HEAD)
(TO IC3001(49))
98
ROTARY SW
(TO IC3501(32))
99
HEAD AMP SW
(FROM IC3501(33))
100
ENVELOPE DET
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