FIC A360 User Manual

Page of 187
 
 
 
 
Pin Assignments
 
 
 
FIC A550 Service Manual 
B-1
 
Appendix
B
B.1  CRT (VGA) Connector 
The pin assignment of the VGA connector is as follows: 
 
No PIN 
ASSIGEMENT(by: 
sort) 
DESCRIPTION 
RED Video_5 :O (analog) 
Red  this  DAC analog output drives  the  CRT 
interface
GREEN Video_5 :O 
(analog) 
Green  this  DAC analog output drives  the CRT 
interface
BLUE Video_5 :O 
(analog) 
Blue  this  DAC analog output drives  the  CRT 
interface
Monitor ID Bit 2 : 
Option 
5 GROUND 
Ground 
RED Return (ground) : 
Ground 
GREEN Return (ground) : 
Ground 
BLUE Return (ground) : 
Ground 
KEY (no connector) : 
VCC 
10 
SYNC Return (ground) : 
Ground 
11 
MONITOR ID Bit 0_5 : 
Monitor Sense Indicator 
12 
MONITOR ID Bit 1_5 :I 
DDC monitor data 
13 
HORIZONTAL SYNC_5 :O (t/s) 
CRT Horizontal Sync this output is The
Horizontal sync pulse for the CRT Monitor. 
14 
VERTICAL SYNC_5 :O (t/s) 
CRT Vertical Sync this output is the Vertical 
sync pulse for the CRT Monitor. 
15 
MONITOR ID Bit 3_5 :I/O 
DDC monitor clock 
 
Absolute Maximum Conditions 
The following parameters are maximum ratings for VGA. Permanent device damage may 
occur if these rating are exceeded. Extended exposure to these ratings may also cause device 
failure. 
 
PARAMETER MIN 
MAX 
UNIT 
I/O VOLTAGE 
-0.5 
+6.00V 
OUTPUT CURRENT 
 
-12mA(source) 
+24mA(sink) 
m A