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

[Image]

                                CONNECTIONS

       Purpose          Location            Purpose           Location

  Game/MIDI port           CN1        Speaker out                J4

  CD audio in              J1         CD-ROM drive               JP3
                                      interface

  Line in                  J2         *8-pin audio              JP24
                                      extension connector

  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