AUDIO AMP 7WATT

1.int INPUT                                 0V
2.GND                                        0V
3.ext INPUT                               6V
4.SWITCH [int/ext]
5.EVR control                       1V-4.9V
6.DE-COUPLING                  8.6V
7.PWR NF                             7.1V
8.GND                                      0V
9.OUTPUT                            9.3V
10.VCC                                 20V