59
3 Interface Devices and Mass-Storage Drives
Connectors and Sockets
Audio Board Connectors
Wavetable Connector Goldfinch Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1 Ground 2 not connected 1 Line-in (right) 2 Analog ground
3 Ground 4 MIDI input 3 Line-in (left) 4 Analog ground
5 Ground 6 Vcc 5 orientation key 6 Analog ground
7 Ground 8 MIDI output 7 Analog ground 8 Analog ground
9 Ground 10 Vcc
11 Ground 12 not connected Aux2 MPEG Connector
13 not connected 14 Vcc Pin Signal
15 Ground 16 not connected 1 Left channel
17 Ground 18 +12 V 2 Ground
19 Ground 20 Line-in (right) 3 Ground
21 Ground 22 -12 V 4 Right channel
23 Ground 24 Line-in (left)
25 Ground 26 Reset B CD Audio Connector
Pin Signal
Int. Speaker Connector 1 Ground
Pin Signal 2 Left channel
1 Power signal out 3 Ground
2 Analog ground 4 Right channel
Modem Connector Front Panel Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1 Analog ground 2 orientation key 1 Ground 2 orientation key
3 Line-in 4 Analog ground 3 Headphones left 4 Head return left
5 Line-out (left) 6 Analog ground 5 Headphones right 6 Head return right
7 Line-out (right) 8 Modem speaker 7 Volume low limit 8 Volume DC cntl
9 Analog ground 10 Microphone in 9 Volume high limit 10 not used
Microphone Connector
Pin Signal
2nd ring: 3 Signal and power
3rd ring: 2 Ground
1st ring: 1 Signal and power
