SQ-688 Sound card Settings and Configuration

Card Type	Sound card
Chip Set	ESS
Maximum Onboard Memory	N/A
I/O Options	CD-ROM interface (3), MIDI/game port, CD audio in (3), microphone in, line in, headphone/speaker
Hard Drives supported	None
Floppy drives supported	None
Data Bus	16-bit ISA
Card Size	Half-length, full-height card

CONNECTIONS
Function	Label	Function	Label
CD-ROM interface - Panasonic	CN1	Line in	CN6
CD-ROM interface - Mitsumi	CN2	Headphone/speaker	CN7
CD-ROM interface - Sony	CN3	Audio in - CD-ROM (Sony)	CN8
MIDI/game port	CN4	Audio in - CD-ROM (Mitsumi)	CN9
Microphone in	CN5	Audio in - CD-ROM (Panasonic)	CN10

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Panasonic CD-ROM interface enabled	JP15	Pins 1 & 2 closed
	Sony/Mitsumi CD-ROM interface enabled	JP15	Pins 2 & 3 closed
»	Game port enabled	JP16	Pins 1 & 2 closed
	Game port disabled	JP16	Pins 2 & 3 closed

SOUND CARD DMA CHANNEL SELECTION
Channel		JP4/A	JP4/B
	0	Open	Closed
»	1	Closed	Open
	3	Closed	Closed

CD-ROM INTERFACE DMA CHANNEL SELECTION
Channel		JP17/A	JP17/B	JP17/C	JP18/A	JP18/B	JP18/C
	1	Closed	Open	Open	Closed	Open	Open
	2	Open	Closed	Open	Open	Closed	Open
»	3	Open	Open	Closed	Open	Open	Closed

BASE I/O ADDRESS SELECTION
Address		JP3/A	JP3/B
»	220h	Open	Open
	230h	Open	Closed
	240h	Closed	Open
	250h	Closed	Closed

CD-ROM INTERFACE ADDRESS SELECTION
Setting		JP12	JP13	JP14
	300h	Open	Open	Open
	310h	Closed	Open	Open
	320h	Open	Closed	Open
	330h	Closed	Closed	Open
»	340h	Open	Open	Closed
	350h	Closed	Open	Closed
	360h	Open	Closed	Closed
	370h	Closed	Closed	Closed

SOUND CARD INTERRUPT SELECTION
IRQ		JP2/A	JP2/B
	IRQ5	Open	Closed
»	IRQ7	Closed	Open
	IRQ9	Open	Open
	IRQ10	Closed	Closed

CD-ROM INTERRUPT SELECTION
IRQ		JP19/A	JP19/B	JP19/C	JP19/D
	IRQ3	Closed	Open	Open	Open
	IRQ5	Open	Closed	Open	Open
	IRQ7	Open	Open	Closed	Open
»	IRQ9	Open	Open	Open	Closed