Symphonic 6319CD/EWC1903 - Block Diagrams

CONTROL
HEAD
CL402
AC HEAD ASSEMBLY
MAIN CBA
KEY 1
RF-SW
ST-SENS.
T-REEL
KEY 0
DV-SYNC
C-SYNC
C-SYNC
V-ENV
REMOTE
CTL(+)
RESET
ROTA
D-REC-H
D-REC-H
REC-SAFETY
A-MUTE
SCL
SDA
A-MUTE
CTL(-)
RF-SW
DV-SYNC
V-ENV
ROTA
END-SENS.
IC201
(SERVO/SYSTEM CONTROL)
14
94
95
9
7
80
34
18
15
10
13
74
33
44
65
72
6
5
RS201
REMOTE
SENSOR
CTL AMP-OUT
97
AL+5V
D203
S-LED
CTL
TP201
(DECK ASSEMBLY)
Servo/System Control Block Diagram
BLOCK DIAGRAMS
END-SENS.
T-REELST-SENS.
Q202 Q206
Q201
Q205
RESET
TIMER+5V
SP/LP/SLP 28
EXT-H/INSEL 29
RENTAL 30
SPL-PLAY
SP/LP/SLP
EXT-H/INSEL
RENTAL
SPL-PLAY
32
REC/EE/PB
REC/EE/PB
27
EXT-H/INSEL
REC/EE/PB
SP-MUTE
SP-MUTE
12
SW211
REC
SAFETY
FROM/TO
VIDEO BLOCK
FROM/TO
AUDIO BLOCK
KEY
SWITCH
KEY
SWITCH
SW201 SW204,SW206
1-8-1 1-8-2 T7401BLS
SCL
(MEMORY)
SDA
6
5
REC LED 22
REC LED
23
P-DOWN
84
P-ON-H
P-DOWN
P-ON-H
31
D204 REC
AL+5V
LD-SW1
I
2
C-OPEN
45
71
SW212
LD-SW
CS
7
FROM/TO
POWER SUPPLY
BLOCK
SW205,SW207 SW210
SDA
SCL
FROM/TO
CHROMA /TUNER
BLOCK
SDA
SCL
IC202
WF3
5 5CTL(+)
6 6CTL(-)
M
M
LOADING
MOTOR
CYLINDER ASSEMBLY
CAPSTAN MOTOR
SENSOR CBA
(ST-SENSOR)
SENSOR CBA
(END-SENSOR)
DRUM
MOTOR
PG
SENSOR
CL201
C-FG
C-CONT
D-PFG
90
76
87
LD-CONT82
D-CONT77
P-ON+12V
P-ON+5V
M
CAPSTAN
MOTOR
C-F/R66
D/L+12V
DEF+B
AFT
AFT
8
EXT-L
EXT-L
20
1P-ON+12V
2P-ON+5V(2)
3C-FG
4C-F/R
5
C-CONT
6FG-GND
7LD-CONT
8
D-CONT
9D-PFG
10M-GND
11D/L+12V
12D/L+15V