Wells-Gardner D9100 User Manual
Page 15
1.
DESCRIPTION OF CIRCUIT OPERATION:
8-1. Mode
Control.
8-1.1 H-Sync is inputted to pin 30 of IC601, V-Sync to pin 29 of IC601 for each mode
and pin 27, 26 of IC601 output always positive polarity sync.
8-1.2 The outputs from IC601 are as below (See table 1)
Hf
Vf
(CS3) (CS2) (CS1) OFF ST-BY SUS-P LED
KHz
Hz
38
39
40
5
3
4
6
1
31
70
720x400
28 ~32.9
68 ~ 72
L
L
L
L
H
L
L
2
31
60
640X480
"
58 ~ 62
L
L
L
L
H
L
L
3
35
86
1024X768
33 ~ 35.9
84 ~ 88
H
L
L
L
H
L
L
4
38
75
640X480
36 ~ 40.9
73 ~ 77
H
H
L
L
H
L
L
5
38
60
800X600
36 ~ 40.9
58 ~ 62
H
H
L
L
H
L
L
6
47
75
800X600
41~ 51.9
73 ~ 77
H
L
H
L
H
L
L
7
48
72
800X600
"
70 ~ 74
H
L
H
L
H
L
L
8
48
60
1024X768
"
58 ~ 62
H
L
H
L
H
L
L
9
53
85
800X600
52 ~ 61.9
83 ~ 87
L
H
H
L
H
L
L
10
56
70
1024X768
"
68 ~ 72
L
H
H
L
H
L
L
11
60
75
1024X768
"
73 ~ 77
L
H
H
L
H
L
L
12
64
60
1280x1024
62 ~ 70
58 ~ 62
H
H
H
L
H
L
L
13
69
85
1024x768
62 ~ 70
83 ~ 87
H
H
H
L
H
L
L
OUTPUT (MCU PIN)
Vf (Hz)
Resolution
No.
Frequency
Hf (KHz)
Range of Frequency
13