APOLLO user manual
J6A – VGA CRT connector
DB15 Female
PC99 Colour: Blue
Pin
Signal name
1
Red
3
Blue
5
Ground
7
Ground
9
+5V (Fused)
11
No Connect
13
HSYNC
15
DDCSCL
J6B – PS/2 keyboard
Connector: 6-pin Mini-DIN
PC99 Colour: Purple
Pin
Signal name
1
KB DATA
2
No Connect
3
Ground
4
+5V
5
KB CLOCK
6
No Connect
J6C – PS/2 mouse
Connector: 6-pin Mini-DIN.
PC99 Colour: Green
Pin
Signal name
1
MS DATA
2
No Connect
3
Ground
4
+5V
5
MS CLOCK
6
No Connect
36
Pin
Signal name
2
Green
4
No Connect
6
Ground
8
Ground
10
Ground
12
DDCSDA
14
VSYNC
5
1
15
11
Issue G
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