SOUND BOARD Sound card Settings and Configuration
COMPAQ COMPUTER CORPORATION
SOUND BOARD
Card Type | Sound card |
Chipset Controller | Unidentified |
I/O Options | Line in, Microphone in (2), volume control, stereo speaker out (2), mono speaker out, game/MIDI port, SCSI CD-ROM interface, CD-ROM audio out, PC speaker in |
Maximum Dram | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line in | J1 | Molex-D 4 audio out | J6 |
Microphone in | J2 | Right (mono) speaker out | J7 |
Stereo speaker out | J3 | Audio I/O (see table below) | J8 |
Game/MIDI port | J4 | PC Speaker in | J9 |
SCSI CD-ROM interface | J5 | Volume control | R1 |
CONNECTOR J8 | |||
Purpose | Pin | Purpose | Pin |
Microphone in ground | 1 | Right speaker out | 5 |
Microphone in ground | 2 | Left speaker out | 6 |
Microphone in | 3 | Right speaker return | 7 |
Speaker out ground | 4 | Left speaker return | 8 |
INTERNAL AUDIO AMPLIFIER CONFIGURATION | ||
» Left amp | Right amp | JP5 |
» Enabled | Enabled | Pins 2 & 3, 5 & 6 closed |
» Disabled | Disabled | Pins 1 & 2, 4 & 5 closed |
BASE I/O ADDRESS FOR MIDI PORT SELECTION | |
» Address | JP4 |
» 330h | Pins 1 & 2 closed |
» 300h | Pins 1 & 2 open |
BASE I/O ADDRESS FOR SOUND CARD SELECTION | |
» Address | JP6 |
» 220h | Pins 7 & 8, 9 & 10 closed |
» 240h | Pins 9 & 10 closed |
» 260h | Pins 7 & 8 closed |
» 280h | Pins 7 & 8, 9 & 10 open |
BASE I/O ADDRESS FOR SCSI INTERFACE SELECTION | |
» Address | JP7 |
» 340h | Open |
» 140h | Closed |
INTERRUPT FOR SCSI INTERFACE SELECTION | |
» IRQ | JP3 |
» 9 | Pins 1 & 2 closed |
» 10 | Pins 3 & 4 closed |
» 11 | Pins 5 & 6 closed |
» 12 | Pins 7 & 8 closed |
INTERRUPT FOR SOUND CARD SELECTION | |
» IRQ | JP4 |
» 2 | Pins 11 & 12, 13 & 14 closed |
» 5 | Pins 13 & 14 closerd |
» 7 | Pins 11 & 12 closed |
» 10 | Pins 11 & 12, 13 & 14 open |
GAME PORT CONFIGURATION | |
» Port | JP6 |
» Enabled | Pins 5 & 6 closed |
» Disabled | Pins 5 & 6 open |
8-BIT DMA CHANNEL FOR SOUND CARD SELECTION | |
» Channel | JP4 |
» 0 | Pins 3 & 4, 5 & 6 closed |
» 1 | Pins 5 & 6 closed |
» 3 | Pins 3 & 4 closed |
16-BIT DMA CHANNEL FOR SOUND CARD SELECTION | |
» Channel | JP4 |
» 5 | Pins 7 & 8, 9 & 10 closed |
» 6 | Pins 9 & 10 closed |
» 7 | Pins 7 & 8 closed |
DMA CHANNEL FOR SCSI INTERFACE SELECTION | ||
» Channel | JP1 | JP2 |
» 0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
» 5 | Pins 3 & 4 closed | Pins 3 & 4 closed |
» 6 | Pins 5 & 6 closed | Pins 5 & 6 closed |
» 7 | Pins 7 & 8 closed | Pins 7 & 8 closed |
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