Panasonic PV-DF2035

7
PV-DF2035/PV-DF2035-K/PV-DF205/PV-DF2735/PV-DF2735-K/PV-DF275
AUDIO CONTROL HEAD UNIT
CONTROL
HEAD
P4092
5
P4092
6
P4002
5
P4002
6
CAPSTAN MOTOR ASS'Y
CAPSTAN
MOTOR
COIL
HALL
ELEMENT
HALL
ELEMENT
HALL
ELEMENT
CAPSTAN
FG HEAD
PIN
3
PIN
6
PIN
7
PIN
5
P6201
3
P6201
6
P6201
7
P6201
5
94
95
+
-
PB-ON
IC6001 (SERVO MICROCONTROLLER)
IC6201 (CYLINDER MOTOR DRIVE)
POSITIVE PB
CTL SLICER
AMP
CAPSTAN DIRECTION CONTROL
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
PG/ FG
SEPARATOR
CAP TORQUE LIMIT
HEAD SW
SIGNAL
GENERATOR
SLOW
/STILL
CONTROL
TP6202
INTEGRATION
INTEGRATION
TP6208
(FROM IC3001(29))
VIDEO
(TO IC3001(80))
HEAD SW PULSE
TP6205
(TO IC3001(28))
V-LOCK PULSE
(FROM IC3001(83))
ENVELOPE VOLTAGE
TP6003
ENVELOPE
DETECTOR
V-LOCK
PULSE
GENERATOR
REC CTL
AMP
77
97
74
87
76
TP6203
D6201 D6202
TP6201
TP6209
TP6207
56
9
13
18
MAIN C.B.A.
PG
COIL
CYLINDER
MOTOR
P6202
7
P6202
6
P6202
3
P6202
4
P6202
2
P6202
1
CYLINDER UNIT
CAPSTAN
MOTOR
DRIVE
PG/FG PULSE
GENERATOR
TP6206
DIFFERENTIAL
AMP
POSITION
SIGNAL
PROCESS
90
86
14
18
15
16
22
23
25
20
CYLINDER
MOTOR
DRIVE
11
10 ms
V1
4 Vp-p
2 V
1 ms
V1
3 Vp-p
2 V
10 ms
V1
5 Vp-p
2 V
10 ms
V1
2 Vp-p
1 V
1 V
0.5 ms
V1
4.80 Vp-p
SERVO BLOCK DIAGRAM
SERVO BLOCK DIAGRAM
PV-DF205 / PV-DF2035 / PV-DF275 / PV-DF2735 / PV-DF2035-K / PV-DF2735-K
71