Video Block Diagram - Toshiba RD-XV47KE Service Manual

Video Block Diagram

Q402 BUFFER
VCR-VIDEO-OUT
TO VIDEO
SELECTOR
VCR-VIDEO-IN
BLOCK DIAGRAM
IC501 (OSD)
OSD
50
52 CHARACTER
COLOR
55
MIX
-IN
A,C
IC301
VIDEO SIGNAL PROCESS
/HEAD AMP 65 68 69
SERIAL
DECORDER
BYPASS AGC
48
PB/EE
56
MUTE
CHARA.
WF1
INS.
1/2
FBC
R P
61
AGC
58 59
BOARD POWER
REC-VIDEO SIGNAL
IIC-BUS SCL
TO SERVO/SYSTEM
CONTROL BLOCK
IIC-BUS SDA
DIAGRAM
46 43 78 79
Y. DELAY
R P
LUMINANCE
SP
SIGNAL
PROCESS
EP
CCD 1H DELAY
Y
REC
+ FM
AGC
C
D-REC-H 80
CHROMINANCE RF-SW/C-ROTA
SIGNAL
D-V-SYNC
PROCESS
R P R P
H-A-COMP
Y/C
MIX
VXO
PB-H OUT
28 29 25 21 44
TP301
X301 C-PB
4.43MHz
WF3
1-13-5
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB-VIDEO SIGNAL MODE: SP/REC
CN251
VIDEO(R)-1 1
96
VIDEO-COM 2
SP
95
VIDEO(L)-1
3
HEAD
94
AMP
VIDEO(L)-2 4
93
VIDEO-COM 5
VIDEO(R)-2
6
90
WF2
EP
89
HEAD
TP504
88
AMP
RF-SW
87
D-REC-H
RF-SW
C-ROTA
70
D-V-SYNC
62
H-A-SW
TO SERVO/SYSTEM
H-A-SW 71
CONTROL BLOCK
H-A-COMP
83
DIAGRAM
V-ENV
V-ENV 84
C-SYNC
C-SYNC 67
TRICK-H
SECAM-H
IC370 (PAL/SECAM DECTECTOR)
28
1
29
PAL/SECAM
17
DETECTOR
14
18
2
16
Comparison Chart of
Models & Marks
Model Mark
RD-XV47KE A
RD-XV47KB B
RD-XV47KF C
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
VIDEO (R)-1
HEAD
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
C
E3B90BLV