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 |