SC400 PRO 16 (REV. 1) Sound card Settings and Configuration

Card Type	Sound card
Chip Set	Unidentified
Maximum Onboard Memory	None
I/O Options	Line in, microphone in, volume control, speaker out, game/MIDI port, audio in - CD-ROM, CD-ROM interfaces (2), PC speaker - internal, wavetable connector
Data Bus	16-bit ISA

CONNECTIONS
Function	Label	Function	Label
Line in	CN1	Audio in-CD-ROM	CN6
Microphone in	CN2	CD-ROM interface (Panasonic)	CN7
Volume control	CN3	CD-ROM interface (Mitsumi)	CN8
Speaker out	CN4	Wavetable connector	CN9
Game/MIDI port	CN5	PC speaker - internal (not used)	J2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured – do not alter (PC speaker amp)	J1	Open
»	Factory configured – do not alter	J4	Closed
»	Factory configured – do not alter	J5	Closed
»	Factory configured – do not alter (microphone select)	JX1	Unidentified
»	Factory configured – do not alter(microphone select)	JX2	Unidentified
	Programmable EEPROM enabled	JX3	Closed
	Programmable EEPROM disabled	JX3	Open

MITSUMI INTERRUPT SELECTION
IRQ	JP1/pins 1 & 2	JP1/pins 3 & 4
12	Open	Closed
15	Closed	Open

SPEAKER AMPLIFIER SELECTION
Setting	JP2	JP3
Enabled	Pins 2 & 3 closed	Pins 2 & 3 closed
Disabled	Pins 1 & 2 closed	Pins 1 & 2 closed

WAVETABLE ADDRESS SELECTION
Address	J6	J7
530h	Pins 1 & 2 closed	Pins 1 & 2 closed
EB0h	Pins 1 & 2 closed	Pins 2 & 3 closed
F40h	Pins 2 & 3 closed	Pins 1 & 2 closed
604h	Pins 2 & 3 closed	Pins 2 & 3 closed