1-7-2
T7500BLV
Video Block Diagram
LUMINANCE
SIGNAL PROCESS
MAIN CB
A
(DECK ASSEMBLY)
V(R)
V-COM
V(L)
CL401
1
2
3
VIDEO
AGC
RP
FBC
Y/C
MIX
CCD 1H
DELAY
R
P
YNR/COMB FILTER
CHROMINANCE
SIGNAL PROCESS
IC401
(VIDEO SIGNAL PROCESS/ HEAD AMP)
26
REC VIDEO SIGNAL
PB VIDEO SIGNAL
MODE: SP/REC
57
QV/QH
6dB
AMP
TO
SERVO/SYSTEM
CONTROL BLOCK
TO
SERVO/SYSTEM
CONTROL BLOCK
RF-SW
RF-SW
59
V-ENV
TP202
DV-SYNC
DV-SYNC
53
24
YCA-SCLK
36
37
39
34
Q402
BUFFER
54
YCA-SOUT
55
YCA-CS
SERIAL
I/F
VCA
CLAMP
69
70
SP
HEAD
AMP
72
73
74
V-ENV
ROTA
C-ROT/RF-SW
WF1
JK701
FRONT V-IN
42
30
TO
CHROMA/TUNER
BLOCK
32
TU-VIDEO
LINE-VIDEO
WF4
TUNER
LINE
Q401
TP301
V-OUT
BUFFER
VIDEO
WF5
TP402
V-ENV
14
WF6
49
50
X401
3.58MHz
VXO
WF2
VIDEO (R) HEAD
VIDEO (L) HEAD