Revised: 13, 2006 G:\WORK\USBRG\HARDWARE\CIRCUIT\PERIPHERAL\MICRRevision: [ BRG100 SMDBRG BRG ] [ C1 SMD3 100n ] [ C100 SMDCAP 100u,16v ] [ C2 SMDCAP 100u,16v ] [ C200 SMD3 100n ] [ J1001 MICCON CON6 ] [ R1 SMD3 1M ] [ R2 SMD3 4.7K ] [ R3 SMD3 4.7K ] [ R4 SMD3 4.7K ] [ U1 SO-8 TL072 ] [ X1 MIC MICROPHONE ] ( N01593 R3,1 X1,1 C1,2 ) ( N01896 BRG100,I1 J1001,1 ) ( N00658 J1001,4 BRG100,I2 ) ( MICOUT J1001,2 R1,2 U1,1 ) ( GND POWER U1,4 U1,5 U1,6 X1,2 C2,2 C100,2 BRG100,- R4,1 C200,2 J1001,3 ) ( 12 C200,1 C100,1 BRG100,+ U1,8 R2,2 ) ( N01578 R1,1 C1,1 U1,2 ) ( N01573 C2,1 U1,3 R3,2 R4,2 R2,1 )