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Block Diagrams
MC13077 : EI1
4xFsc
8
oscillator
PLL
OLF LPF
9
12
COLOR
Diflerence
13
and
Luma
Matrix
14
6-6
1
Divide by four
Ring counter
0°
45°
R-Y Burst Flag
B-Y Burst Flag
R-Y
B-Y
B-Y
Clamp
Clamp
SYNC
10
6
15
Divide by 512
90°
Countdown
decoder
H
HSYNC
PLA F/F
Latch
R-Y
Sync
Luma
input
Clamp
16
7
3.58/4.43
LATCH
Burst
Plag
Adjust
PAL/
NTSC
SWITCH
Chroma out
Chroma in
5
11
18
19
17
20
4
3
2
Samsung Electronics
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