-51-
IC DESCRIPTION
Appendix
4. Pin Description
Pin No.
Pin Name
Type
Short Description
1
TEST
IN
Test Input
2
RESQ
IN
Reset Input
3
SCL
IN/OUT
I2C Bus Clock
4
SDA
IN/OUT
I2C Bus Data
5
GNDD
SUPPLY
Digital Ground
6
HCS
IN
Half Contrast Switch Input
7
FSY
OUT
Front Sync Out
8
CSY
OUT
Composite Sync Output
9
VS
OUT
Vertical Sync Output
10
INTLC
OUT
Interlace Control Output
11
VPROT
IN
Vertical Protection Input
12
SAFETY
IN
Safety Input
13
HFLB
IN
Horizontal Flyback Input
14
GNDD
SUPPLY
Digital Ground
15
VSUPD
SUPPLY
Digital Supply Voltage(3.3v)
16
GNDD
SUPPLY
Digital Ground
17
VSUPD
SUPPLY
Digital Supply Voltage(3.3v)
18
P0
IN/OUT
Port 1, Bit 0
19
P1
IN/OUT
Port 1, Bit 1
20
P2
IN/OUT
Port 1, Bit 2
21
P3
IN/OUT
Port 1, Bit 3
22
P4
IN/OUT
Port 1, Bit 4
23
P5
IN/OUT
Port 1, Bit 5
24
P6
IN/OUT
Port 1, Bit 6
25
GNDD
SUPPLY
Digital Ground
26
RSW2
OUT
Range Switch 2 for Measurement ADC
27
RSW1
OUT
Range Switch 1 for Measurement ADC
28
SENSE
IN
Sense ADC Input
29
GNDM
SUPPLY
Ground, MADC Input
30
VERTQ
OUT
Inverted Vertical Sawtooth Output
31
VERT
OUT
Vertical Sawtooth Output
32
E/W
OUT
Vertical Parabola Output
33
XREF
IN
Reference Input for RGB DACs
34
SVMOUT
OUT
Analog Scan Velocity Modulation Output
35
GNDAB
SUPPLY
Analog Ground Backend
36
VSUPAB
SUPPLY
Analog Supply Voltage(5.0v)Backend
37
ROUT
OUT
Analog Red Output
38
GOUT
OUT
Analog Green Output
39
BOUT
OUT
Analog Blue Output
40
VRD
IN
DAC Reference
41
RIN
IN
Analog Red Input
42
GIN
IN
Analog Green Input
43
BIN
IN
Analog Blue Input
44
FBLIN
IN
Fast Blank Input
Содержание DTQ 27U4SC
Страница 7: ... 6 CIRCUIT BLOCK DIAGRAM ...
Страница 14: ... 13 SCHEMATIC DIAGRAM 20U4 SHEET 1 ...
Страница 15: ... 14 SCHEMATIC DIAGRAM 20U4 SHEET 2 ...
Страница 16: ... 15 SCHEMATIC DIAGRAM 27U4 SHEET 1 ...
Страница 17: ... 16 SCHEMATIC DIAGRAM 27U4 SHEET 2 ...
Страница 46: ... 45 PRINTED CIRCUIT BOARD CN 230F MAIN ...
Страница 47: ... 46 PRINTED CIRCUIT BOARD CN 230F 20U4 CRT ...
Страница 48: ... 47 PRINTED CIRCUIT BOARD CN 230F 27U4 CRT ...
Страница 57: ... 56 WAVEFORMS Appendix 17 SVM Q909 BASE 18 I901 PIN7 ROUT ...
Страница 64: ...PRINTED DATE Mar 2003 ...