
AZTECH LABS, INC.

SOUND GALAXY NX PRO 16

Card Type                 Sound
Chipset Controller        Unidentified
I/O Options               CD-ROM interface (2), CD Audio in, game/MIDI
                          port, Line in, Speaker out Microphone jack, Wave
                          table synthesis interface, Volume control
Maximum DRAM              N/A

[Image]

                                CONNECTIONS

      Purpose           Location           Purpose           Location

  SCSI extension           CN1         Speaker out              CN7
  board

  Mitsumi CD-ROM           CN2         Multimedia PC            CN8
                                       speaker

  Panasonic CD-ROM         CN3         Game/MIDI port           CN9

  CD audio in              CN4         Wave table              CN10
                                       interface

  Line in                  CN5         Volume                   SW1

  Microphone               CN6

                              AUDIO LINE OUT

          Amplifier                   JP2                    JP3

           Internal           Pins 1 & 2 closed      Pins 1 & 2 closed

            External           Pins 2 & 3 closed      Pins 2 & 3 closed

                       MICROPHONE TYPE

        Type                 JX1                  JX2

      Condenser        Pins 1 & 2 closed   Pins 1 & 2 closed

       Carbon          Pins 2 & 3 closed   Pins 2 & 3 closed

                          FACTORY DEFAULT SETTING

                 Setting                                JX3

              Normal operation                         Open

      Reset hardware settings to factory               Closed
                   defaults

  MITSUMI CD-ROM INTERRUPT

   IRQ      IRQ12    IRQ15

  IRQ12     Closed    Open

  IRQ15     Open     Closed

                         PC SPEAKER AMPLIFICATION

                  Setting                                 J1

              Low amplification                         Open

               High amplification                       Closed

                           VIRTUAL PARALLEL PORT

           Setting                     J4                     J5

            Enabled                 Closed                 Closed

             Disabled                 Open                   Open

  Note: Address of virtual parallel port is 278h

                      WAVE TABLE ADDRESS

       Address                J6                   J7

        530h           Pins 1 & 2 closed   Pins 1 & 2 closed

        E80h           Pins 1 & 2 closed   Pins 2 & 3 closed

        F40h           Pins 2 & 3 closed   Pins 1 & 2 closed

        604h           Pins 2 & 3 closed   Pins 2 & 3 closed

