Block Diagrams - Toshiba rd-xv48dtkb Service Manual

Servo/System Control Block Diagram
(DECK ASSEMBLY)
ACE HEAD ASSEMBLY
CN504
CONTROL 5 CTL(+)
HEAD
6 CTL(-)
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
AL+5V
TP502
END-S
AL+5V
Q506
T-REEL
D555
AL+5V
S-LED
VR501
SW-POINT
SYS+5V
CAPSTAN MOTOR
CN502
3 C-FG
4 C-F/R
MOTOR 5 C-CONT
DRIVE
7 LM-FWD/REV
CIRCUIT
8 D-CONT
9 D-PFG
M
SYS+5V
RS1501
REMOTE
SENSOR
P-DOWN-H
C-POW-SW
TO SUB
POWER SUPPLY P-ON-H
BLOCK DIAGRAM
ECO-MODE
IC501
(SERVO/SYSTEM CONTROL)
9 LD-SW
95 CTL(+)
94 CTL(-)
DRV-DATA
ST-S
100
DRV-CLK 70
END-S
4
DRV-STB
80 T-REEL
S-REEL
79
PS502
S-REEL
TP503
97 CTL
CTL
2 PG-DELAY
D520
VCR-REC Q520
23 VCR-REC-LED
87 C-FG
78 C-F/R
76 C-CONT
81 LM-FWD/REV
77 D-CONT
90 D-PFG
VCR-AUDIO-MUTE
AL+5V
31 REC-SAF-SW
SW506 Hi-Fi-H-SW
REC-SAFETY A-MODE
IIC-BUS SDA
Q514
IIC-BUS SCL
RESET D-REC-H
RESET 34
RF-SW
C-ROTA
D-V-SYNC
REMOTE
14
H-A-SW
H-A-COMP
32 P-DOWN-H V-ENV
82 C-POW-SW
C-SYNC
75 P-ON-H
73 ECO-MODE
1-13-1
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
BOARD AV
IC612 (VFD DRIVER)
1G 42
36
7G
68 7 DRV-DIN
8 DRV-CLK
P1 20
69 9 DRV-STB
23
P2
25
P4
28
P5
P7 26
P8 21
22
P9
HDD-LED 4
DVD-LED 2
VCR-LED 3
POWER-LED
POWER-LED 1
IIC-BUS SDA
IIC-BUS SCL
IIC-BUS SDA
IIC-BUS SCL
IIC-BUS SDA
IIC-BUS SCL
IIC-BUS SDA
IIC-BUS SCL
VCR-AUDIO-MUTE
27
IIC-BUS SDA
IIC-BUS SCL
19
28
IIC-BUS SDA
72
IIC-BUS SCL
71
33
18
15
13
16
17
6
58
FL601
GRID
VFD
SEGMENT
HDD-LED
DVD-LED
TO SUB SYSTEM
VCR-LED CONTROL
BLOCK DIAGRAM
TO DTV MODULE
BLOCK DIAGRAM
TO AUDIO SELECTOR
BLOCK DIAGRAM
TO VIDEO SELECTOR
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
TO Hi-Fi AUDIO
Hi-Fi-H-SW
BLOCK DIAGRAM
A-MODE
D-REC-H
RF-SW
C-ROTA
TO VIDEO
D-V-SYNC BLOCK DIAGRAM
H-A-SW
H-A-COMP
V-ENV
C-SYNC
E3NG1BLS