UNIDENTIFIED

SP301

Card Type                  Sound card
Chipset Controller         ES1688
I/O Options                CD-ROM audio, CD-ROM interface, game/MIDI port,
                           line in connector, line in, line out, microphone
                           in connector, microphone in, speaker audio
                           connector, speaker audio, wavetable connector
                           (2)
Maximum DRAM               N/A

[Image]

                                CONNECTIONS

        Purpose           Location           Purpose           Location

  CD-ROM interface           J1        Speaker audio              J7
                                       connector

  Sony CD audio in           J2        Game/MIDI port             J8

  Wavetable connector        J3        Line in                    J9

  Wavetable connector        J4        Mic in                     J10

  Line in connector          J5        Line out                   J11

  Mic in connector           J6        Speaker audio jack         J12

                      CD-ROM INTERFACE CONFIGURATION

                Setting                          JP1/Pins 19 & 20

  »               Enabled                             Closed

                  Disabled                             Open

             CD-ROM INTERFACE I/O CHANNEL READY CONFIGURATION

                Setting                          JP1/Pins 21 & 22

  »               Disabled                             Open

                  Enabled                             Closed

                         SOUND CARD MODE SELECTION

                  Mode                            JP1/Pins 3 & 4

  »       Sound Blaster PRO V3.01                     Closed

            Sound Blaster V2.01                        Open

                            INTERRUPT SELECTION

           IRQ                JP1/Pins 5 & 6           JP1/Pins 7 & 8

  »           7                   Closed                    Open

             2/9                   Open                     Open

              5                    Open                    Closed

             10                   Closed                   Closed

                           DMA CHANNEL SELECTION

          Channel               JP1/Pins 9 & 10        JP1/Pins 11 & 12

  »             1                   Closed                   Open

                0                    Open                   Closed

                3                   Closed                  Closed

            Disabled                 Open                    Open

                       SOUND CARD ADDRESS SELECTION

               Address                                 JP1

  »                220h                   Pins 15 & 17, 16 & 18 closed

                   230h                   Pins 13 & 15, 16 & 18 closed

                   240h                   Pins 14 & 16, 15 & 17 closed

                   250h                   Pins 13 & 15, 14 & 16 closed

                          GAME PORT CONFIGURATION

                Setting                           JP1/Pins 1 & 2

  »               Enabled                             Closed

                  Disabled                             Open

                           MPU-401 CONFIGURATION

           Setting                    JP2                    JP3

  »     On board MPU-401        Pins 1 & 3, 2 & 4     Pins 1 & 2 closed
                                     closed

          SP260 MPU-401         Pins 3 & 5, 4 & 6     Pins 2 & 3 closed
                                     closed