Panasonic Omnivision PV-9661 Service Manual page 355

AUDIO CONTROL HEAD UNIT LOADING MOTOR P.C.B.
P1541 P2551
5
CONTROL
P1541 P2551
HEAD
6
CAPSTAN STATOR UNIT
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
FG HEAD
GND
HEAD AMP C.B.A.
IC2601 (CYLINDER MOTOR DRIVE)
P3502
7
4
HALL
P3502
IC
6
6
P3502
1
3
P3502
2
2
P3502
16
1
CYLINDER
MOTOR
MAIN C.B.A.
P2552 P6002
5 8 8
P2552 P6002
6 7 7
JUNCTION C.B.A.
P2502 P2532
4 4
P2502 P2532
2 2
P2502 P2532
21 21
P2502 P2532
25
20 20
P2502 P2532
24
1 1
P2502 P2532 TP6209
22
3 3
P2502 P2532 P2531 P6201
10
10 10 10 10
P2502 P2532 P2531 P6201
7
11 11 9 9
P2502 P2532 P2531 P6201
12
8 8 12 12
P2502 P2532 P2531 P6201
7 7 13 13
PG/FG PULSE P3501 P3001
4
GENERATOR
1 1
CYLINDER P3501 P3001
9
MOTOR
3 3
DRIVE
TP6206 IC6001 (SERVO MICROCONTROLLER)
75
74
PB-ON
+
-
1/2 Vcc
72
69
70
TP6207 76
21 CAP DIRECTION CTL
SCHMIT
TP6203
67
AMP
68
INTEGRATION
33
TP6201
PWM
MIX
MIX
PWM
PG/ FG
65
SEPARATOR
FORCED ACCELERATION
22
INTEGRATION
34
CAP TORQUE LIMIT
20
TP6208 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
84
VOLTAGE
(TO IC3001(13))
24
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