Daewoo DTQ-20U4SC Service Manual page 52

IC DESCRIPTION
4. Pin Description
Pin No. Pin Name
1 TEST
2 RESQ
3 SCL
4 SDA
5 GNDD
6 HCS
7 FSY
8 CSY
9 VS
10 INTLC
11 VPROT
12 SAFETY
13 HFLB
14 GNDD
15 VSUPD
16 GNDD
17 VSUPD
18 P0
19 P1
20 P2
21 P3
22 P4
23 P5
24 P6
25 GNDD
26 RSW2
27 RSW1
28 SENSE
29 GNDM
30 VERTQ
31 VERT
32 E/W
33 XREF
34 SVMOUT
35 GNDAB
36 VSUPAB
37 ROUT
38 GOUT
39 BOUT
40 VRD
41 RIN
42 GIN
43 BIN
44 FBLIN
Type Short Description
IN Test Input
IN Reset Input
IN/OUT I2C Bus Clock
IN/OUT I2C Bus Data
SUPPLY Digital Ground
IN Half Contrast Switch Input
OUT Front Sync Out
OUT Composite Sync Output
OUT Vertical Sync Output
OUT Interlace Control Output
IN Vertical Protection Input
IN Safety Input
IN Horizontal Flyback Input
SUPPLY Digital Ground
SUPPLY Digital Supply Voltage(3.3v)
SUPPLY Digital Ground
SUPPLY Digital Supply Voltage(3.3v)
IN/OUT Port 1, Bit 0
IN/OUT Port 1, Bit 1
IN/OUT Port 1, Bit 2
IN/OUT Port 1, Bit 3
IN/OUT Port 1, Bit 4
IN/OUT Port 1, Bit 5
IN/OUT Port 1, Bit 6
SUPPLY Digital Ground
OUT Range Switch 2 for Measurement ADC
OUT Range Switch 1 for Measurement ADC
IN Sense ADC Input
SUPPLY Ground, MADC Input
OUT Inverted Vertical Sawtooth Output
OUT Vertical Sawtooth Output
OUT Vertical Parabola Output
IN Reference Input for RGB DACs
OUT Analog Scan Velocity Modulation Output
SUPPLY Analog Ground Backend
SUPPLY Analog Supply Voltage(5.0v)Backend
OUT Analog Red Output
OUT Analog Green Output
OUT Analog Blue Output
IN DAC Reference
IN Analog Red Input
IN Analog Green Input
IN Analog Blue Input
IN Fast Blank Input
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Appendix