Panasonic PV-GS19P Service Manual page 90

SERVO BLOCK DIAGRAM
CYLINDER UNIT MAIN C.B.A.
IC2001 (CYLINDER/CAPSTAN MOTOR DRIVE)
FP3
18 22
5, 6
CYLINDER
FP3
18 19
MOTOR
3, 4
FP3
18 21
7, 8
FP3
9
CYLINDER CYLINDER
PG HEAD FG HEAD
14
FP3
52
10
FP3
51
1
CAPSTAN UNIT
FP4
27
18
1, 2
FP4
CAPSTAN
18 28
MOTOR 13, 14
FP4
18 29
11,12
CAPSTAN CAPSTAN
FP4
37
FG HEAD 2 FG HEAD 1
8
HALL
IC FP4
36
6
FP4
32
10
HALL
IC FP4
35
7
FP4
31
5
HALL
IC FP4
30
3
FP4
45
17
FP4
47
18
CYLINDER
CYLINDER SOFT
MOTOR
TIMING START
MOTOR SWITCHING
DRIVE
CONTROL CONTROL
DRIVE DRIVE
CONTROL
POSITION
DETECTOR
CAPSTAN
MOTOR
DRIVE
DIFF. CONTROL
/TORQUE COMPENSATOR
LOGIC
(HALL MATRIX)
46 48
12
3
62
16
15
11
54
55
+ 41
40
34
17
DRIVE 1
DRIVE 63
33
38
57
PV-GS19P/PV-GS19PC/PV-GS31P/PV-GS31PC/PV-GS32P/PV-GS34PC/PV-GS35P/PV-GS35PC
95
PV-GS19P / PV-GS31P / PV-GS32P / PV-GS35P / PV-GS19PC / PV-GS31PC / PV-GS34PC / PV-GS35PC
IC3201 (FORMATTING/EQUALIZER)
56 CYL DRIVE CLOCK
58 CYL PG
36
CYL SPEED ERROR
55 CYL FG
69 CAP FG
35 CAP SPEED ERROR
71 CAP TORQUE LIMIT
72 CYL ON CTL
37 CAP DIRECTION CTL
CYL VM
CYL SW TO/FROM
POWER SUPPLY
CAP SW BLOCK DIAGRAM
CAP VM
SERVO BLOCK DIAGRAM