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  |