(TXT) View Source
       
       # REVEAL COMPUTER PRODUCTS
       
          SC300 PRO
       
          Card Type       Sound card                                     
          Chip Set        Unidentified                                   
          Maximum Onboard None                                           
          Memory          
          I/O Options     Line in, microphone in, volume control,        
                          speaker out, game/MIDI port, audio in -        
                          CD-ROM, CD-ROM interfaces (2), PC speaker -    
                          internal, multimedia audio connector           
          Data Bus        16-bit ISA                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |    Function    | Label |         Function          | Label |
          |----------------+-------+---------------------------+-------|
          | Line in        |  CN1  | Audio in - CD-ROM         |  CN6  |
          |----------------+-------+---------------------------+-------|
          | Microphone in  |  CN2  | CD-ROM interface          |  CN7  |
          |                |       | (Panasonic)               |       |
          |----------------+-------+---------------------------+-------|
          | Volume control |  CN3  | CD-ROM interface          |  CN8  |
          |                |       | (Mitsumi)                 |       |
          |----------------+-------+---------------------------+-------|
          | Speaker out    |  CN4  | PC speaker - internal     |  J4   |
          |----------------+-------+---------------------------+-------|
          | Game/MIDI port |  CN5  | Multimedia audio          |  MPC  |
          |                |       | connector                 |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Label | Position  |
          |----------------------------------------+-------+-----------|
          | Speaker enabled                        |  J5   |  Closed   |
          |----------------------------------------+-------+-----------|
          | Speaker disabled                       |  J5   |   Open    |
          |----------------------------------------+-------+-----------|
          | Programmable EEPROM enabled            |  JX3  |  Closed   |
          |----------------------------------------+-------+-----------|
          | Programmable EEPROM disabled           |  JX3  |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              VIRTUAL PARALLEL PORT SELECTION               |
          |------------------------------------------------------------|
          |      Setting       |         J1         |        J2        |
          |--------------------+--------------------+------------------|
          |      Enabled       |       Closed       |      Closed      |
          |--------------------+--------------------+------------------|
          |      Disabled      |        Open        |       Open       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MITSUMI INTERRUPT SELECTION                 |
          |------------------------------------------------------------|
          |       IRQ        |   JP1/pins 1 & 2   |   JP1/pins 3 & 4   |
          |------------------+--------------------+--------------------|
          |        11        |        Open        |       Closed       |
          |------------------+--------------------+--------------------|
          |        12        |       Closed       |        Open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    MICROPHONE SELECTION                    |
          |------------------------------------------------------------|
          |     Setting      |        JX1         |        JX2         |
          |------------------+--------------------+--------------------|
          |    Condenser     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      Carbon      | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+