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DPX-530
IC560 BA7078AF
HSCTL
1
C / HSYNC IN
2
VIDEO IN
3
VSEPA
4
V SYNC SEPA.
VSYNC IN
5
CVPOL
6
V SYNC DET.
CVEXI
7
CPSEL
8
CLAMP PULSE GEN.
GND
9
IC589 NC7SZ86P5X
1
A
2
B
3
GND
Function Table
Inputs Output
A
B
L
L
L
H
H
L
H
H
H= HIGH Logic Level
L= LOW Logic Level
IC6A1 PQ1M335M2SP
4
Vin
3
CONTROL
Vc
IC6L2 NC7SZ157P6X
I
1
1
2
GND
I
3
o
56
H SYNC DET.
SYNC SEPA.
HOR. SYNC
CONTROL
5
Vcc
4
Y
Y
L
H
H
L
5
Vo
1
Nr
2
GND
6 S
1
Vcc
5
0
4
Z
IC585 SN74LVC157APWR
2
1A
POLH
18
3
1B
17
EXIH
5
2A
POLV
16
6
2B
EXIV
15
11
3A
Vcc
14
10
3B
HDRV
13
14
4A
CLAMP
12
13
4B
11
VDRV
15
G
CPWID
10
1
A/B
FUNCTION TABLE
INPUTS
G
A/B
H
X
L
L
L
L
L
H
L
H
IC5A0 MC74HC4538ADTR2
1
GND
4
A1
TRIGGER
5
INPUTS
B1
3
RESET1
15
GND
12
A2
TRIGGER
11
INPUTS
B2
13
RESET 2
PIN 16 = V
CC
PIN 8 = GND
R
AND C
ARE EXTERNAL COMPONENTS
X
X
PIN 1 AND PIN 15 MUST BE HARD WIRED TO GND
FUNCTION TABLE
Inputs
Outputs
Reset
A
B
Q
H
H
H
L
H
X
L
Not Triggered
H
H
X
Not Triggered
H
L,H,
H
Not Triggered
H
L
L,H,
Not Triggered
L
X
X
L
X
X
Not Triggered
4
1Y
7
2Y
9
3Y
12
4Y
OUTPUT
Y
A
B
X
X
L
L
X
L
H
X
H
X
L
L
X
H
H
2
Cx1/Rx1
6
Q1
7
Q1
14
Cx2/Rx2
10
Q2
9
Q2
Q
H
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