1-7-3
Video Block Diagram
E6502BLV
A
V
CB
A
D
VD BE MAIN CB
A
CN601
71
2
VIDEO-Y
12
14
VIDEO-C
10
10
VIDEO-Cb
88
VIDEO-Cr
16
16
VIDEO-Y
18
18
VIDEO-C
22
FID
44
Y-IN2
22
C-IN2
66
VIDEO-IN2
VIDEO-Y
VIDEO-C
VIDEO-Cb
VIDEO-Cr
JK4101
S-VIDEO
OUT
CN4401
3
4
2
1
IC4401
(VIDEO DRIVER)
(VIDEO INPUT SELECT)
(VIDEO DECODER)
FORMA
TTER
13
4dB
AMP
2dB
AMP
LPF
DRIVER
Y
C4411
C
14
8dB
AMP
-6dB
DRIVER
IC4163
IC9
4dB
AMP
2dB
AMP
LPF
DRIVER
11
4dB
AMP
2dB
AMP
LPF
DRIVER
6
10
4dB
AMP
2dB
AMP
LPF
MUTE
DRIVER
8
5
COMPOSITE
VIDEO OUT
VIDEO-Cb
OUT
VIDEO-Y
OUT
VIDEO-Cr
OUT
JK4102
JK4103
3
1
JK4101
S-VIDEO
IN1
3
4
2
1
Y
Y1
VIDEO1
VIDEO2
TU-VIDEO
COMPOSITE
Y2
C1
C2
C
VIDEO IN1
JK4102
TU4001
15
S-CLK
V
-SYNC
VID(0-7)
IC9-RESET
RESET
SERIAL
I/F
SCL
SD
A
T
O
DIGIT
A
L
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
JK4601
S-VIDEO
IN2
3
4
2
1
Y
C
VIDEO IN2
JK4602
13
19
15
7
9
11
1
20
3
17
Q19
BUFFER
LPF
MUX
Q20
Q18
X1
BUFFER
LPF
1
2
5
6
24
9
8
21
22
11-18
AGC
A/D
Y
D
ATA
PR
OCESS
C
D
ATA
PR
OCESS
FID
BUFFER
Q4505
Q4502
BUFFER
V
-MUTE
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
CN4101
CN4601
22
23
SUB-SCL
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
SUB-SD
A
J
A
CK CB
A
TU-VIDEO
14.31818MHz
X'T
AL
PLL
SERIAL
I/F
REC VIDEO SIGNAL
PB VIDEO SIGNAL
BUFFER
LPF
BUFFER
LPF
WF1
WF2
WF3
WF4
WF5