TANDY/RADIO SHACK
AUDIO ADAPTER
|
Card Type |
Sound card |
|
Chipset Controller |
Creative Labs |
|
I/O Options |
Audio extension connector, CD-ROM audio, CD-ROM drive interface, game/MIDI port, line in, microphone in, speaker out, volume |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Game/MIDI port |
CN1 |
Speaker out |
J4 |
|
CD audio in |
J1 |
CD-ROM drive interface |
JP3 |
|
Line in |
J2 |
*8-pin audio extension connector |
JP24 |
|
Mic in |
J3 |
Volume |
VR1 |
|
*Note: Look at pin out table below. | |||
|
JP24 CONNECTIONS | |
|
Purpose |
Location |
|
Mic jack right |
Pin 1 |
|
Ground |
Pin 2 |
|
Mic jack, preamp in |
Pin 3 |
|
Ground |
Pin 4 |
|
Speaker amp out |
Pin 5 |
|
Speaker jack right |
Pin 8 |
|
Note: See Amplifier configuration table for pins 6 & 7. | |
|
AMPLIFIER CONFIGURATION | |||
|
Setting |
JP23 |
JP24 pins 6 & 7 | |
|
Disabled |
Open |
Open | |
|
Enabled |
Closed |
Closed | |
|
DMA CHANNELSELECTION | |||||||
|
Channel |
JP17 |
JP18 |
JP19 |
JP20 |
JP21 |
JP22 | |
|
1 |
Open |
Closed |
Open |
Open |
Closed |
Open | |
|
0 |
Closed |
Open |
Open |
Closed |
Open |
Open | |
|
3 |
Open |
Open |
Closed |
Open |
Open |
Closed | |
|
DMA SHARING CONFIGURATION | ||
|
Setting |
JP9 | |
|
Disabled |
Pins 1 & 2 closed | |
|
Enabled |
Pins 2 & 3 closed | |
|
CD-ROM INTERRUPT SELECTION | |||||
|
IRQ |
JP4 |
JP5 |
JP6 |
JP7 | |
|
11 |
Open |
Closed |
Open |
Open | |
|
3 |
Closed |
Open |
Open |
Open | |
|
12 |
Open |
Open |
Closed |
Open | |
|
15 |
Open |
Open |
Open |
Closed | |
|
AUDIO ADAPTER INTERRUPT SELECTION | |||||
|
IRQ |
JP13 |
JP14 |
JP15 |
JP16 | |
|
7 |
Open |
Open |
Closed |
Open | |
|
2/9 |
Closed |
Open |
Open |
Open | |
|
5 |
Open |
Closed |
Open |
Open | |
|
10 |
Open |
Open |
Open |
Closed | |
|
AUDIO PORT ADDRESS SELECTION | |||
|
Address |
JP10 |
JP11 | |
|
220h |
Closed |
Open | |
|
240h |
Open |
Closed | |
|
CD-ROM PORT ADDRESS SELECTION | |||
|
Address |
JP26 |
JP27 | |
|
340h |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
300h |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
310h |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
330h |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
GAME PORT CONFIGURATION | ||
|
Setting |
JP8 | |
|
Enabled |
Closed | |
|
Disabled |
Open | |
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Jumper |
Position |
|
JP12 |
N/A |
|
JP25 |
N/A |