Gilderfluke&Co old MACs 8 bit Digital Audio System User Manual
Page 84

- 'Start, Status and VCA Inputs' -
- screw terminals -
- used to attach signals to individual cards -
PIN #
SIGNAL FUNCTION
CONNECTS TO J1 PIN #
A INPUT
A INPUT
8C
B INPUT
B INPUT
8A
STATUS OUTPUT
STATUS
9C
COMMON
COMMON 9A
+ VCA INPUT
VCA IN/OUT
22B
- VCA INPUT
GROUND
- 'VCA Buss' -
- 20 pin IDS (1/2 J-6/A) -
- used to link vca bus between card cages -
PIN #
SIGNAL FUNCTION
CONNECTS TO J1 PIN #
1
N/C
2
N/C
3
GROUND
4
VCA BUS #8
25B
5
GROUND
6
VCA BUS #7
25A
7
GROUND
8
VCA BUS #6
24C
9
GROUND
10
VCA BUS #5
24B
11
N/C
12
N/C
13
GROUND
14
VCA BUS #4
24A
15
GROUND
16
VCA BUS #3
23C
17
GROUND
18
VCA BUS #
223B
19
GROUND
20
VCA BUS #1
23A
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ILDERFLUKE
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