User manual

AUDIO DEVELOPMENT BOARD
USERS GUIDE
© 2011 Microchip Technology Inc. DS70662A-page 17
Appendix A. Schematics and Board Layout
A.1 AUDIO DEVELOPMENT BOARD SCHEMATICS
FIGURE A-1: DISPLAY CIRCUIT
+3.3V_DIG
+3.3V_DIG
R19 6.8ohms
R18
6.8ohms
0R
R17
R20 6.8ohms