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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+