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# AZTECH LABS, INC.
SOUND GALAXY NXII EXTRA
Card Type Sound
Chipset Unidentified
Controller
I/O Options CD-ROM interface (2), CD Audio in, game/MIDI
port, Line in, Speaker out (2), Microphone jack,
PC Speaker in, Volume control
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Mitsumi CD-ROM | CN1 | Speaker out | CN6 |
|------------------+----------+-------------------+----------|
| Panasonic CD-ROM | CN2 | Multimedia PC | CN7 |
| | | speaker out | |
|------------------+----------+-------------------+----------|
| CD Audio in | CN3 | Game/MIDI port | CN8 |
|------------------+----------+-------------------+----------|
| Line in | CN4 | PC speaker in | CN9 |
|------------------+----------+-------------------+----------|
| Microphone | CN5 | Volume | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MITSUMI CD-ROM INTERRUPT |
|------------------------------------------------------------|
| IRQ | IRQ/A | IRQ/B | IRQ/C |
|---------------+--------------+--------------+--------------|
| » | 11 | Open | Open | Closed |
|---+-----------+--------------+--------------+--------------|
| | 12 | Open | Closed | Open |
|---+-----------+--------------+--------------+--------------|
| | 15 | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PC SPEAKER AMPLIFICATION |
|------------------------------------------------------------|
| Setting | J1 |
|--------------------------------+---------------------------|
| » | Low | Open |
|------+-------------------------+---------------------------|
| | High | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIRTUAL PARALLEL PORT |
|------------------------------------------------------------|
| Setting | J4 | J5 |
|--------------------------+----------------+----------------|
| » | Enable | Closed | Closed |
|--------+-----------------+----------------+----------------|
| | Disable | Open | Open |
|------------------------------------------------------------|
| Note: Address of virtual parallel port is 278h |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EEPROM |
|------------------------------------------------------------|
| Setting | JX1 |
|----------------------------+-------------------------------|
| » | Enabled | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+