CHAINTECH COMPUTER COMPANY, INC.

SQ-688

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