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IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
A1
15
A2
MOTOR
DIFFERENTIAL
TORQUE
16
A3
DRIVE
AMPLIFIRE
CONTROL
17
22
H3-
HALL
23
H3+
24
H1-
POSITION
TORQUE
DEF
SIGNAL
DIRECTION
AMP
PROCESS
SELECT
HALL
25
H1+
26
H2-
HALL
27
H2+
VH+
HALL
21
POWER
IC2501
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
LOADING
MOTOR
-
P1531
OUT 1
M
2
AMP
1
PRE-DRIVE
+
P1531
OUT 2
4
AMP
2
M1
22
CYLINDER
M2
MOTOR
23
M3
COILS
25
MOTOR
MOTOR
DRIVE
PRE-DRIVE
DRIVE
SIGNAL
GENERATOR
COM
20
PG
COIL
15
DIFFERENTIAL
FG/PG
AMPLIFIRE
COMPOSER
16
17
CONTROL
HEAD
P4002
5
P4002
6
MODE
SW
S1532
1
2
3
4
5
+5V
IC1512
(S-REEL SENSOR)
1
4
Q1501
D1501
Q1502
S1531
SENSOR
SAFETY
TAKE-UP
SUPPLY
PHOTO
LED
PHOTO
TAB SW
SENSOR
SENSOR
IC6001
(SYSTEM CONTROL & SERVO)
UNREG
15V
VM
P0201
P2571
19
2
TL2502
TL
TL
P0201
P2571
9
11
CURRENT LIMIT
H
AMP
5
EC
EC
P0201
P2571
10
76
CAP ET
AMP
6
ED/S
P0201
P2571
11
74
CAP R/F
7
TW2015
86
CAP FG OUT
CAPSTAN
P0201
P2571
FG
87
CAP FG IN
3
HEAD
F IN
5
67
LOADING
H
CONTROL
LOGIC
R IN
6
65
UNLOADING
H
+ + +
91 O REF
DIFFERENTIAL
SELECTOR
AMPLIFIRE
-
96 CTL AMP REF
DIFFERENTIAL
14
77
CYL ET
AMPLIFIRE
18
90 CYL PFG
TL6001
73 125Hz
94
CTL HEAD(-)
95
CTL HEAD(+)
TW2002
82
EX.FF/REW
L
97
PB CTL OUT
33 POSITION SW1
32
POSITION SW2
31 POSITION SW3
30
POSITION SW4
8
T.PHOTO
7
S.PHOTO
27
SAFETY TAB
L
IC1511
(T-REEL SENSOR)
+5V
2
1
2
TL6012
3
4
3
80
T-REEL
TL6013
79
S-REEL
DP7501
32KHz IN
35
X6002
F+
32KHz OUT
36
1
12MHz IN
38
TW1004
X6001
12MHz OUT
39
+B
BACK-UP
BATTERY
B7751
D VDD
37
RESET
34
TL7509
TL7510
IC6301
(SWITCHING REG.)
+5V
6
OUT
IN
1
SW
3
POWER ON H
4
IR7501
(IR RECEIVER)
IR 14
1 IR
3
P.FAIL L
78
IC TALK 68
IC LSN 69
IC CLK 70
FL DRV CS 65
PICTURE
POWER
MODE
S7515
S7520
FF
STOP
S7513
S7512
(TIMER DISPLAY)
F+
F-
F-
2
44
45
5
12
15
23
33
39
HEATER(-)
FROM
HEATER(+)
POWER
UNREG 6V
IC6201
(RESET)
+5V
1
OUT
2
+5V
PROG
PROG
TIMER
+5V
GUIDE
PLAY
CHECK
EJECT
S7516
S7519
S7501
S7511
PLAY
CH DOWN
S7502
S7507
JET
TAPE
+5V
REW
REFRESH
REW
REC
S7510
S7509
S7518
S7503
T.REC
CH UP
S7505
S7506
NV-MV20GC/GCS/GM/GL/EE/GCU/GCF/GH
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
IC7501
(FIP DRIVE)
11
G1
17
G7
18 S18
20
S17
28 S9
29
S8
36 S1
1
S.DATA
2
S.CLOCK
3
CS
4 A3
5 A2
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