Servo/System Control Block Diagram - Toshiba RD-XV47KE Service Manual

Servo/System Control Block Diagram

(DECK ASSEMBLY)
ACE HEAD ASSEMBLY
5
CONTROL
HEAD
6
Q504
ST-S
BOARD SENSOR
Q503
END-S
BOARD SENSOR
CYLINDER ASSEMBLY
PG
SENSOR
DRUM
M
MOTOR
CAPSTAN
MOTOR
M
LOADING
MOTOR
BLOCK DIAGRAMS
SW507
LD-SW
CN504 AL+5V(2)
CTL(+)
CTL(-)
TP502
END-S
Q506
T-REEL
AL+5V
D555
AL+5V
S-LED
VR501
SW-POINT
AL+5V
CAPSTAN MOTOR
CN502
3 C-FG
4 C-F/R
MOTOR 5 C-CONT
DRIVE
7 LM-F/B/R
CIRCUIT
8 D-CONT
9 D-PFG
M
S-CS
S-DATA-OUT
TO SUB SYSTEM
CONTROL S-DATA-IN
BLOCK DIAGRAM
S-CLOCK
C-POW-SW
TO SUB
POWER SUPPLY P-ON-H
BLOCK DIAGRAM
IC501
(SERVO/SYSTEM CONTROL)
9 LD-SW
95 CTL(+)
KEY- 1
94 CTL(-)
10 ST-S
REC-SAF-SW 31
4 END-S
80 T-REEL
79 S-REEL
PS502
S-REEL
RESET
TP503 REMOCON-IN 14
97 CTL
CTL
2 PG-DELAY
D520
VCR-REC Q520
26 REC-LED
DRV-DATA
DRV-CLK 70
DRV-STB
87 C-FG
78 C-F/R
76 C-CONT
81
LM-F/B/R
77 D-CONT
90 D-PFG
VCR-AUDIO-MUTE
Hi-Fi-H-SW
A-MODE
IIC-BUS SDA
IIC-BUS SCL
D-REC-H
RF-SW
64 S-CS
C-ROTA
65 S-DATA-OUT
D-V-SYNC
66 S-DATA-IN
H-A-SW
67 S-CLOCK
H-A-COMP
V-ENV
C-SYNC
60 C-POW-SW TRICK-H
75 P-ON-H SECAM-H
1-13-1
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
BOARD POWER
7 KEY SWITCH
AL+5V(2)
SW506
REC-SAFETY
Q514,
Q515
34 RESET AL+5V
RS1501
REMOTE
SENSOR
REMOTE
FL-DIN
TO SUB SYSTEM
FL-CLK CONTROL
BLOCK DIAGRAM
FL-STB
IC612 (VFD DRIVER)
1G 23
7G 17
68 28 DIN
a 7
1 CLK
16
69 2 STB i
IIC-BUS SDA
IIC-BUS SCL
VCR-AUDIO-MUTE
83
IIC-BUS SDA
IIC-BUS SCL
Hi-Fi-H-SW
19
32
IIC-BUS SDA
72
IIC-BUS SCL
71
D-REC-H
33
18
15
D-V-SYNC
13
16
H-A-COMP
17
6
58
62
SECAM-H
61
Comparison Chart of
Models & Marks
Model Mark
RD-XV47KE A
RD-XV47KB B
RD-XV47KF C
FL601
GRID
VFD
SEGMENT
TO AUDIO
BLOCK DIAGRAM
TO Hi-Fi AUDIO
BLOCK DIAGRAM
A-MODE
RF-SW
C-ROTA
TO VIDEO
H-A-SW
BLOCK DIAGRAM
V-ENV
C-SYNC
TRICK-H
C
E3B90BLS