-29-
4. Pin Connections and Short descriptions
NC=not connected
IN=Input
LV=if not used, leave vacant
OUT=Output
X=obligatory;connect as described in circuit diagram
SUPPLY=Supply Pin
Pin No.
PSDIP
Pin Name
Type
Connection
Short Description
64-pin
(if not used)
1
P17
IN/OUT
LV
Port 1, Bit 7
2
P16
IN/OUT
LV
Port 1, Bit 6
3
VSUP
P1
SUPPLY
X
Supply Voltage, Port 1
4
GND
P1
SUPPLY
X
Ground, Port 1
5
P15
IN/OUT
LV
Port 1, Bit 5
6
P14
IN/OUT
LV
Port 1, Bit 4
7
P13
IN/OUT
LV
Port 1, Bit 3
8
P12
IN/OUT
LV
Port 1, Bit 2
9
P11
IN/OUT
LV
Port 1, Bit 1
10
P10 / VIN5
IN/OUT
LV
Port 1, Bit 0
Analog Video 5 Input(VCT 38xxB only!)
11
VOUT
OUT
LV
Analog Video Output
12
VRT
IN
X
Reference Voltage Top, Video ADC
13
SGND
IN
GND
AF
Signal Ground for Analog Input
14
GND
AF
SUPPLY
X
Ground, Analog Front-end
15
VSUP
AF
SUPPLY
X
Supply Voltage, Analog Front-end
16
CBIN
IN
VRT
Analog Component Cb Input
17
CIN1
IN
VRT
Analog Chroma 1 Input
18
CIN2/CRIN
IN
VRT
Analog Chroma 2 Input
Analog Component Cr Input
19
VIN1
IN
VRT
Analog Video 1 Input
20
VIN2
IN
VRT
Analog Video 2 Input
21
VIN3
IN
VRT
Analog Video 3 Input
22
VIN4
IN
VRT
Analog Video 4 Input
23
TEST
IN
GND
Test Pin, reserved for Test
24
HOUT
OUT
X
Horizontal Drive Output
25
VSUP
D
SUPPLY
X
Supply Voltage, Digital Circuitry
26
GND
D
SUPPLY
X
Supply, Digital Circuitry
27
FBLIN
IN
GND
AB
Fast Blank Input
28
RIN
IN
GND
AB
Analog Red Input
29
GIN
IN
GND
AB
Analog Green Input
30
BIN
IN
GND
AB
Analog Blue Input
31
VPROT
IN
GND
D
Vertical Protection Input
32
SAFETY
IN
GND
D
Sefety Input
33
HFLB
IN
HOUT
Horizontal Flyback Input
34
VERTQ/
OUT
LV
Differential Vertical Sawtooth Output
INTLC
Interlace Control Output
IC DESCRIPTION
VCT 38xxA/B
Summary of Contents for DTC-14D9 series
Page 5: ...4 3 CIRCUIT BLOCK DIAGRAM...
Page 22: ...21 8 Schmetic Diagram...
Page 23: ...22 9 Printed Circuit Board...
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