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# AZTECH LABS, INC.
SOUND GALAXY NX STEREO PRO EXTRA
Card Type Sound
Chipset Unidentified
Controller
I/O Options CD-ROM interface (2), SCSI extension board, CD
Audio in, game/MIDI port, Line in, Speaker out,
Multimedia PC speaker out, PC speaker in,
Microphone jack, Volume control
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Line in | CN1 | CD audio in | CN6 |
|--------------------+----------+-----------------+----------|
| Microphone | CN2 | SCSI extension | CN7 |
| | | board | |
|--------------------+----------+-----------------+----------|
| Audio out | CN3 | Mitsumi CD-ROM | CN8 |
|--------------------+----------+-----------------+----------|
| Game/MIDI port | CN4 | Panasonic | CN9 |
| | | CD-ROM | |
|--------------------+----------+-----------------+----------|
| Multimedia PC | CN5 | PC speaker in | CN10 |
| speaker out | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIRTUAL PARALLEL PORT |
|------------------------------------------------------------|
| Setting | J1 | J2 |
|--------------------------+----------------+----------------|
| » | Enabled | Closed | Closed |
|-------+------------------+----------------+----------------|
| | Disabled | Open | Open |
|------------------------------------------------------------|
| Note: Address of virtual parallel port is 278h |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PC SPEAKER AMPLIFICATION |
|------------------------------------------------------------|
| Setting | J5 |
|-----------------------------------+------------------------|
| » | Low amplification | Open |
|---+-------------------------------+------------------------|
| | High amplification | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MICROPHONE TYPE |
|------------------------------------------------------------|
| Type | JX1 | JX2 |
|------------------+--------------------+--------------------|
| » | Carbon | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Condenser | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EEPROM |
|------------------------------------------------------------|
| Setting | J3 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MITSUMI CD-ROM |
|------------------------------------------------------------|
| IRQ | J6 | J7 |
|--------------------+-------------------+-------------------|
| » | 11 | Closed | Open |
|---+----------------+-------------------+-------------------|
| | 12 | Open | Closed |
+------------------------------------------------------------+