B-1
IC BLOCK DIAGRAMS
PCB-SIGNAL(1/4)
IC540 M52036SP
CLAMP
GEN.
17
EDGE
SW
18
19
16
15
14
13
12
11
V.SYNC
SEP.
LOGIC
LOGIC
20
HOR.
SHAPE
HOR.
DET
6
7
VERT.
SHAPE
VERT.
DET
8
9
SYNC
SEP.
5
4
3
2
1
10
CLAMP
TIMING
V.POL. H.POL.
CLAMP
OUT
+
Vcc
HD
OUT
HD
OUT
-
+
VD
OUT
-
DIGITAL
GND
VERT S/S IN
H.STATE
V.STATE
GREEN SEP
FILTER
GREEN IN
GND
COMP/H
IN
COMP/H
DET
VERT IN
VERT DET
VERT S/S
ADJ
IC560,IC561 NC7SZ14P5X
Inputs
Y
A
Outputs
L
H
H
L
Y=A
H = HIGH Logic Level
L = LOW Logic Level
FUNCTION TABLE
NC
A
GND
V
CC
Y
1
2
3
5
4
IC571 NC7SZ08P5X
A
B
GND
V
CC
Y
1
2
3
5
4
Inputs
B
Y
A
Outputs
L
L
H
H
L
L
L
L
L
H
H
H
Y=AB
H = HIGH Logic Level
L = LOW Logic Level
FUNCTION TABLE
IC570 MC74HC4538ADTR2
Inputs
A
B
Reset
Q
Q
Outputs
H
H
H
H
H
H
L
L
X
H
L
X
X
L
X
H
X
X
L
H
Not Triggered
Not Triggered
Not Triggered
Not Triggered
Not Triggered
H
L, H,
L, H,
FUNCTION TABLE
7
6
2
8
15
12
11
13
10
9
14
16
1
4
5
3
RESET1
RESET2
Q1
Q1
CX1/RX1
CX2/RX2
GND
GND
A2
B2
B1
A1
GND
VCC
Q2
Q2
Содержание SD200U
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