14
8175 N/B MAINTENANCE
8175 N/B MAINTENANCE
1.2.2.4 I/O Ports
•
CRT Port
@ Standard VGA compatible port
@ DDC1 and DDC2B compliant
Table 1.2 CRT CONNECTOR
Figure 1.2 CRT CONNECTOR
PIN
SIGNAL
DESCRIPTION
1
RED
Red analog video output
2
GREEN
Green analog video output
3
BLUE
Blue analog video output
4
Monitor Sense
Monitor Sense
5
GND
Ground
6
GND
Ground
7
GND
Ground
8
GND
Ground
9
VCC
+5VDC
10
GND
Ground
11
Monitor Sense
Monitor Sense
12
CRT DATA
Data from DDC monitor
13
HSYNC
Horizontal Sync Control
14
VSYNC
Vertical Sync control
15
CRT CLK
Clock to DDC monitor
1
2
3
4
5
10
6
11
12
13
14
15