AZTECH LABS, INC.
=================

   SOUND GALAXY NX PRO 16

   Card Type     Sound                                            
   Chipset       Unidentified                                     
   Controller    
   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                                              

<gopher://bitreich.org/I/th99/i/A-B/51040-1.png>
   

   +------------------------------------------------------------+
   |                        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 defaults |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  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  |
   +------------------------------------------------------------+