Gilderfluke&Co old MACs 8 bit Digital Audio System - Manual (Page 80)

- J-3 -
- 20 PIN HEADER/SOCKET ASSEMBLY -
- Digital Audio Repeater/Mixer to Adjustment Card -
1 FILTER OP AMP OUTPUT
2 FILTER - OP AMP
3 AUDIO FEED TO ADJUSTMENT CARD
4 AUDIO OUTPUT
5 AUDIO -15 VOLTS
6 AUDIO +15 VOLTS
7 MIX BUS LEVEL POT INPUT
8 MIX BUS LEVEL POT WIPER
9 PA LEVEL POT INPUT
10 PA LEVEL POT WIPER
11 MIX 'B' POT INPUT
12 MIX 'B' POT WIPER
13 MIX 'A' POT INPUT
14 MIX 'A' POT WIPER
15 DIGITAL POT INPUT
16 DIGITAL POT WIPER
17 GROUND
18 VOLUME POT REFERENCE
19 1/2 MUTE WIPER
20 VOLUME WIPER
- J-4 -
- 18 PIN SIP HEADER -
- Digital Audio Repeater/Mixer to Memory Expansion Card -
1 MEMORY CHAIN (NORMALLY REMOVED)
2 MEMORY CHAIN
3 EPROM CHIP SELECT #1
4 EPROM CHIP SELECT #2
5 EPROM CHIP SELECT #3
6 EPROM CHIP SELECT #4
7 EPROM CHIP SELECT #5
8 EPROM CHIP SELECT #6
9 EPROM CHIP SELECT #7
10 EPROM CHIP SELECT #8
11 EPROM CHIP SELECT #9
12 EPROM CHIP SELECT #10
13 EPROM CHIP SELECT #11
14 EPROM CHIP SELECT #12
15 EPROM CHIP SELECT #13
16 EPROM CHIP SELECT #14
17 EPROM CHIP SELECT #15
18 EPROM CHIP SELECT #16
19 LOGIC +5 VOLT SUPPLY
20 LOGIC +5 VOLT SUPPLY
21 LOGIC +5 VOLT SUPPLY
22 GROUND
23 GROUND
24 GROUND
G ILDERFLUKE & C o . ¥ 205 S OUTH F LOWER S T . ¥ B URBANK , C ALIF . 91502-2102 ¥ 818/840-9484 ¥ FAX 818/840-9485
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