Emerson EWV401B - Block Diagrams

EWV601B
MLOADING
MOTOR
CYLINDER ASSEMBLY
DRUM
MOTOR
PG
SENSOR
CONTROL
HEAD
CL504
CL502
AC HEAD ASSEMBLY
MAIN CBA
KEY- 2
RF-SW
C-FG
C-CONT
D-FG
D-PG
PB-CTL
ST-S
T-REEL
C-F/R
KEY- 1
D-V SYNC
C-SYNC
V-ENV
REMOCON-IN
REC-CTL(+)
RESET
C-ROTA
D-REC-H
D-REC-H
D-PB-H
REC-SW
PG-DELAY
A-MUTE-H
I2C-BUS-CLK
I2C-BUS-DATA
A-MUTE-H
A-MUTE-H
REC-CTL(-)
RF-SW
D-V SYNC
C-SYNC
V-ENV
TRICK/C-G/APC
C-ROTA
END-S
IC501
(SERVO/SYSTEM CONTROL)
(Y/C PROCESS)
1
53
52
20
19
54
55
51
75
68
49
34
48
71
17
15
70
33
21
47
25
62
13
9
73
72
RS501
REMOTE
SENSOR
LM-FWD
/REV
59
D-CONT56
9 23 19
18
CONTROL
AMP
IC301
TP303
CTL
(DECK ASSEMBLY)
Servo/System Control Block Diagram BLOCK DIAGRAMS
T-REEL
T-REEL
ST-S
Q501
RESET
Q506
SW-POINT
AL+5V
VR501
TIMER+5V
TP506 TP505
D-PB-H
TRICK/C-G/APC
SP/LP/SLP
45
SP/LP/SLP
BLUEBACK-ON
66
BLUEBACK-ON
P-ON-L
60
P-ON-L
P-DOWN-L
63
P-DOWN-L
H-A-SW
16
H-A-SW
H-A-COMP
14
H-A-COMP
D-PB-H
D-REC-H
SW506
REC SW
FROM/TO
VIDEO BLOCK
TO AUDIO
BLOCK
TO Hi-Fi
AUDIO
BLOCK
3 1KEY 2
KEY SWITCH
CL507 CN651
FUNCTION CBA
1-8-1 1-8-2 HB3J1BLS
CLOCK
DATA
TU701(TUNER UNIT)
61
INSEL/ST-SL
INSEL/ST-SL
7
11
12
TIMER LED
CAS-IN LED
VCR/TV LED 93
88
84
REC LED
83
D599 VCR/TV
D598 CASS
D597 TIMER
D596 REC
D595 P-ON
P-ON+9V
LD-SW74
AL+12V
AL+12V
AL+5V
10
AL+5V
SW507
P-ON+5V
LD-SW
AL+5V
D555
S-LED
FROM/TO
POWER
SUPPLY
BLOCK
Hi-Fi-CLK
Hi-Fi-DATA
12
11
Hi-Fi-CS
Hi-Fi-CLK
Hi-Fi-DATA
Hi-Fi-CS
8
NORMAL-H
ST/SAP-MODE
67
65
Hi-Fi-H-SW
Hi-Fi/NOR-IN
ST/SAP-IN
Hi-Fi-H-SW
18
KEY
SWITCH
TP502
S-INH
M
5 CTL(+)
6 CTL(-)
1 C-F/R
2 AL+12V
3 AL+12V
4
P-ON+5V
5
GND
6
C-FG
7
C-CONT
8
GND
9
D-FG
10
LM-FWD/REV
11
D-CONT
12
D-PG
M
SENSOR CBA
SENSOR CBA
CAPSTAN MOTOR
END-S
ST-S
Q504
Q503
CAPSTAN
MOTOR
WF10
WF11