3 Interface Devices and
Connectors and Sockets
Audio Board Connectors
| Wavetable Connector |
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| Goldfinch Connector | ||||
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Pin | Signal | Pin | Signal |
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1 | Ground | 2 | not connected |
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| 1 | 2 | Analog ground | |
3 | Ground | 4 | MIDI input |
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| 3 | 4 | Analog ground | |
5 | Ground | 6 | Vcc |
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| 5 | orientation key | 6 | Analog ground |
7 | Ground | 8 | MIDI output |
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| 7 | Analog ground | 8 | Analog ground |
9 | Ground | 10 | Vcc |
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11 | Ground | 12 | not connected |
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| Aux2 MPEG Connector | |
13 | not connected | 14 | Vcc |
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| Pin | Signal |
15 | Ground | 16 | not connected |
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| 1 | Left channel |
17 | Ground | 18 | +12 V |
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| 2 | Ground |
19 | Ground | 20 |
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| 3 | Ground | |
21 | Ground | 22 |
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| 4 | Right channel | |
23 | Ground | 24 |
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25 | Ground | 26 | Reset B |
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| CD Audio Connector | |
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| Pin | Signal |
Int. Speaker Connector |
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| 1 | Ground | |
Pin | Signal |
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| 2 | Left channel |
1 | Power signal out |
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| 3 | Ground |
2 | Analog ground |
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| 4 | Right channel |
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| Modem Connector |
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| Front Panel Connector | ||||
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Pin | Signal | Pin | Signal |
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1 | Analog ground | 2 | orientation key |
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| 1 | Ground | 2 | orientation key |
3 | 4 | Analog ground |
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| 3 | Headphones left | 4 | Head return left | |
5 | 6 | Analog ground |
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| 5 | Headphones right | 6 | Head return right | |
7 | 8 | Modem speaker |
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| 7 | Volume low limit | 8 | Volume DC cntl | |
9 | Analog ground | 10 | Microphone in |
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| 9 | Volume high limit | 10 | not used |
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| Microphone Connector | |
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| Pin | Signal |
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| 2nd ring: |
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| 3 | Signal and power | |
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| 3rd ring: |
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| 2 | Ground | |
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| 1st ring: |
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| 1 | Signal and power |
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