Card Type	Sound
Chipset Controller	Unidentified
I/O Options	CD-ROM interface (2), CD Audio in, game/MIDI port, Line in, Speaker out Microphone jack, Wave table synthesis interface, Volume control
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
SCSI extension board	CN1	Speaker out	CN7
Mitsumi CD-ROM	CN2	Multimedia PC speaker	CN8
Panasonic CD-ROM	CN3	Game/MIDI port	CN9
CD audio in	CN4	Wave table interface	CN10
Line in	CN5	Volume	SW1
Microphone	CN6

AUDIO LINE OUT
Amplifier		JP2	JP3
»	Internal	Pins 1 & 2 closed	Pins 1 & 2 closed
	External	Pins 2 & 3 closed	Pins 2 & 3 closed

MICROPHONE TYPE
Type	JX1	JX2
Condenser	Pins 1 & 2 closed	Pins 1 & 2 closed
Carbon	Pins 2 & 3 closed	Pins 2 & 3 closed

FACTORY DEFAULT SETTING
Setting		JX3
»	Normal operation	Open
	Reset hardware settings to factory defaults	Closed

MITSUMI CD-ROM INTERRUPT
IRQ	IRQ12	IRQ15
IRQ12	Closed	Open
IRQ15	Open	Closed

PC SPEAKER AMPLIFICATION
Setting		J1
»	Low amplification	Open
	High amplification	Closed

VIRTUAL PARALLEL PORT
Setting		J4	J5
»	Enabled	Closed	Closed
	Disabled	Open	Open
Note: Address of virtual parallel port is 278h

WAVE TABLE ADDRESS
Address	J6	J7
530h	Pins 1 & 2 closed	Pins 1 & 2 closed
E80h	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