Daewoo DTR-1420ME, Руководство по обслуживанию

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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
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