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Servo/System Control Block Diagram
(DECK
)
ASSEMBLY
AC HEAD ASSEMBLY
CONTROL
5
CTL(+)
HEAD
6
CTL(-)
CYLINDER ASSEMBLY
PG
SENSOR
DRUM
M
MOTOR
M
LOADING
MOTOR
MAIN CBA
CL402
5
6
Q202
Q201
ST-SENS.
END-SENS.
SENSOR CBA
SENSOR CBA
(ST-SENSOR)
(END-SENSOR)
CAPSTAN MOTOR
P-ON+12V
P-ON+5V(2)
C-FG
CAPSTAN
M
C-F/R
MOTOR
C-CONT
FG-GND
LD-CONT
D-CONT
D-PFG
M-GND
D/L+12V
D/L+15V
1-8-1
BLOCK DIAGRAMS
IC201
(SERVO/SYSTEM CONTROL)
AL+5V
D203
RS201
S-LED
REMOTE
14
REMOTE
SENSOR
WF3
TP201
CTL
97
CTL AMP-OUT
95
CTL(+)
94
CTL(-)
SW212
LD-SW
1
LD-SW
9
ST-SENS.
7
END-SENS.
80
T-REEL
Q206
T-REEL
Q205
TIMER+5V
RESET
34
RESET
CL201
1
P-ON+12V
2
P-ON+5V
3
87
C-FG
4
66
C-F/R
5
76
C-CONT
6
7
82
LD-CONT
8
77
D-CONT
9
90
D-PFG
10
11
D/L+12V
12
DEF+B
SW201
SW204,SW206
KEY
KEY 0
5
SWITCH
SW205,SW207
SW210
KEY
KEY 1
6
SWITCH
P-ON-H
P-ON-H
31
P-DOWN
P-DOWN
84
D204 REC
REC LED
23
REC LED
22
SCL
71
6
SDA
72
5
I
2
C-OPEN
45
7
C-SYNC
74
AFT
8
EXT-L
20
SP-MUTE
12
A-MUTE
65
D-REC-H
44
EXT-H/INSEL
REC-SAFETY
33
SW211
REC
SAFETY
REC/EE/PB
27
DV-SYNC
13
V-ENV
10
ROTA
15
RF-SW
18
SP/LP/SLP
28
EXT-H/INSEL
EXT-H/INSEL
29
RENTAL
30
SPL-PLAY
32
1-8-2
FROM/TO POWER
SUPPLY BLOCK
AL+5V
IC202
(MEMORY)
SCL
SDA
CS
SCL
SDA
FROM/TO
C-SYNC
CHROMA/TUNER
AFT
BLOCK
EXT-L
SCL
SDA
SP-MUTE
FROM/TO
A-MUTE
AUDIO BLOCK
D-REC-H
REC/EE/PB
REC/EE/PB
DV-SYNC
V-ENV
ROTA
RF-SW
FROM/TO
SP/LP/SLP
VIDEO BLOCK
RENTAL
SPL-PLAY
T4400BLS
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