Emerson EWR10D4 - Page 19

1-7-3
Video Block Diagram
E6620BLV
AV CBADVD BE MAIN CBA
CN601
712VIDEO-Y
12 14VIDEO-C 10 10VIDEO-Cb
88VIDEO-Cr
16 16VIDEO-Y 18 18VIDEO-C
22FID
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)
FORMATTER
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 SDA
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
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
249
8
21 22
11-18
AGCA/D
Y DATA PROCESS C DATA PROCESS
FID
BUFFER
Q4505
Q4502
BUFFER
V-MUTE
TO SYSTEM CONTROL BLOCK DIAGRAM
CN4101 CN4601
22 23
SUB-SCL
TO SYSTEM CONTROL BLOCK DIAGRAM
SUB-SDA
JACK CBA
TU-VIDEO
14.31818MHz X'TAL
PLL
SERIAL I/F
REC VIDEO SIGNAL PB VIDEO SIGNAL
BUFFER LPF BUFFER LPF
WF1 WF2
WF3
WF4
WF5