AUDIO CONTROL HEAD UNIT
CONTROL
HEAD
P4092
2
P4092
4
P4002
5
P4002
6
CAPSTAN STATOR C.B.A.
CAPSTAN
COIL
HALL
TRANSIS-
TOR
IC2501 (CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
DRIVE
POSITION
SIGNAL
PROCESS
DIFFER-
ENTIAL
AMP
HALL
TRANSIS-
TOR
HALL
TRANSIS-
TOR
IC2601 (CYLINDER MOTOR DRIVE)
HALL
IC
PG/FG PULSE
GENERATOR
CYLINDER
MOTOR
DRIVE
GND
MR HEAD
CYLINDER
MOTOR
Q2501
Q2502
Q2503
4
3
6
5
2
1
25
P6202
5
P6202
3
P6202
6
P6202
7
P6202
8
P2502
9
P2502
4
P2502
10
P2502
8
P6201
9
P6201
4
P6201
10
P6201
8
24
22
10
7
12
75
74
+
-
+
-
+
-
PB-ON
IC6001 (SERVO MICROCONTROLLER)
POSITIVE PB
CTL SLICER
CAP REV(H)/ STOP(M)/ FWD(L)
SCHMIT
AMP
COUNT
DOWN
NEGATIVE PB
CTL SLICER
SELECT
PG
SELECT
PWM
MIX
CAPSTAN SPEED
COMPENSATOR
CYLINDER/ CAPSTAN
PHASE COMPENSATOR
MIX
CYLINDER SPEED
COMPENSATOR
PWM
REC CTL
/ TR MM
GENERATOR
HEAD AMP
CONTROL
ROTARY
SIGNAL
GENERATOR
HEAD AMP
SELECT
SIGNAL
GENERATOR
PG/ FG
SEPARATOR
FORCED ACCELERATION
HEAD SW
SIGNAL
GENERATOR
SLOW
/STILL
CONTROL
TP6202
INTEGRATION
INTEGRATION
CAP TORQUE LIMIT
(TO IC3001(50))
HEAD AMP SW
(FROM IC3001(33))
ENVELOPE DET
(TO IC3001(28))
ROTARY SW
(WITH 4 HEAD)
(TO IC3001(49))
HEAD SW PULSE
TP6205
(TO IC3001(93))
V-LOCK PULSE
(FROM IC3001(20))
ENVELOPE
VOLTAGE
TP6003
ENVELOPE
DETECTOR
V-LOCK
PULSE
GENERATOR
REC CTL
AMP
7
6
1
2
16
4
9
34
20
22
65
76
21
67
68
33
TP6203
TP6206
TP6201
TP6209
TP6207
+5V
1/2 Vcc
100
99
98
23
MAIN C.B.A.
72
69
70
CYLINDER UNIT
24
78
2
3
IC2505
SERVO BLOCK DIAGRAM
Summary of Contents for Omnivision PV-V4621
Page 6: ...Fig 1 3 Fig 1 4 Fig 1 5 6 ...
Page 26: ...6 2 2 Inner Parts Location Fig J1 1 26 ...
Page 27: ...6 2 3 EJECT Position Confirmation Fig J1 2 27 ...
Page 58: ...11 2 MECHANISM BOTTOM SECTION 58 ...
Page 59: ...11 3 CASSETTE UP COMPARTMENT SECTION 59 ...
Page 60: ...11 4 CHASSIS FRAME AND CASING PARTS SECTION 60 ...
Page 61: ...11 5 PACKING PARTS AND ACCESSORIES SECTION 61 ...