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IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
TL0201
24
MOTOR
DIFFERENTIAL
22
DRIVE
AMPRIFIER
25
27
1
H3
2
3
POSITION
H1
4
SIGNAL
PROCESS
5
H2
6
9
LOADING
MOTOR
P1501
P2501
P0201
19
1
9
P1501
P2501
P0201
21
2
8
INPUT
OUTPUT
MODE
PIN 15
PIN 16
PIN 19
PIN 21
P0201
H
L
H
L
FORWARD
CAPSTAN
FG HEAD
L
H
L
H
REWIND
H
H
L
L
BRAKE
L
L
OPEN
OPEN
STOP
CAP FG5V
PS 12V
Q6008
QR6001
FROM
INPUT/
AV1 PB
H
OUTPUT
CYLINDER STATOR UNIT
P2901
6,7
VM
P2502-3,4
MAIN COIL 2
1
M2
P2502-9
MAIN COIL 1
9
M1
P2502-1
MAIN COIL 3
3
M3
P2502-7
5
GND
P2502-5
8
HE-
P2502-2
4
HE+
P2502-6
HALL
2
VH+
P2502-8
IC
REG
5V
REG
IC1502
5V
(S-REEL SENSOR)
1
4
Q1501
D1501
Q1502
S7507
TAKE UP
SENSOR
SUPPLY
SAFETY
PHOTO
LED
PHOTO
TAB SW
SENSOR
SENSOR
IC6001
(SYSTEM CONTROL/SERVO IC)
TL2503
P0201
P2501
TORQUE
TL
CURRENT
12
1
CONTROL
AMP
1
LIMIT
HALF
WAVE
TL AMP
CAPSTAN
EC
P0201
P2501
10
79
ERROR
AMP
2
TORQUE
CAPSTAN
TORQUE
P0201
P2501
7
74
REVERSE/
DIRECTION
3
FORWARD
UNREG
26
14.5V
18
75 HALF WAVE
P0201
P2501
15
63
LOADING
CONTROL
12
LOGIC
P0201
P2501
16
62
UNLOADING
11
TL2502
P2501
87 CAPSTAN
4
FG IN
TW2015
CAPSTAN
86
FG OUT
TW6002
73 125Hz
1
S1501
2
32 POSITION SW2
MODE
3
31
POSITION SW3
SW
4
33 POSITION SW1
10
AV1 PB
15
AVPB
16
AVPB
TW2002
97
PB CTL OUT
IC2501
(CYLINDER MOTOR DRIVE)
3 COM
100
EX.FF/REW
2
MOTOR
1
PG/FG
4
90 CYL PFG
DRIVE
16
7
DIFFERENTIAL
REG
6
5
AMPLIFIER
5V
CYLINDER
TORQUE
SCHMIT
9
77
ERROR
CONTROL
TORQUE
8 TAKE-UP PHOTO
7 SUPPLY PHOTO
81 SAFETY TAB
IC1501
(T-REEL SENSOR)
REG
5V
2
1
2
TL6012
3
4
3
80 T-REEL PULSE
TL6013
79 S-REEL PULSE
P4002
94 CTL HEAD (-)
CTL
5
HEAD
P4002
95
CTL HEAD (+)
6
IC7501
N.SW
P.FAIL L
76
1
RESET
2
5V
PP3901 PS4801
IR
14
2
IC7503
RESET L
34
1
RESET
2
H
H
BACK UP 5V
37
H
12M START H
43
N.SW
5V
QR1003
FIP ON L
42
12MHz IN
38
X6001
12MHz OUT
39
32KHz IN
35
X6002
32KHz OUT
36
H
IIC CLOCK
71
H
IIC DATA
72
FLD CS
64
M
S.CLOCK
70
S.DATA OUT
68
S.DATA IN
69
L
N.SW
5V
PP3901 PS4801
POWER KEY
82
7
L
DP7501
IC4801
IR
N.SW
1
3
TIMER DISPLAY
RECEIVER
5V
F+
F-
45
1
39
Q1001
C7507
BUFFER
HEATER (+)
FROM
HEATER (-)
POWER
UNREG -29V
QR1002
IC6002
(EEPROM)
SCL
SDA
6
5
IIC CLOCK
IIC DATA
INTELLIGENT
PROG
TIMER
PLAY
EXT LINK
S4805
S4802
S4806
PS4801 PP3901
QUICK
POWER
3D DNR
ERASE
S4803
S4804
S4801
PS4801 PP3901
TIMER
CHECK
EJECT
S7517
S7505
FF
T.REC
STOP
REC
S7514
S7513
S7515
S7501
REW
PLAY
S7512
S7511
NV-SV120EC/EB/EP
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
IC7501
33
23
5
36
SEG1
|
18
SEG18
11
GRID1
|
17
GRID7
19
VEE
TO/FROM
LUMI.& CHRO,
Hi-Fi AUDIO,
INPUT/OUTPUT,
DECODER,TUNER
3
CS
2
SERIAL CLOCK
1
SERIAL DATA
6
1
N.SW
5V
5
AN2
CH DOWN
N.SW
S7502
5V
6 AN1
CH UP
N.SW
5V
S7504
7 AN0
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