User Manual

DS784DB2 Copyright 2014 Cirrus Logic 1-3
Figure 1-2. CDB48500-USB Top View
Legend:
A.CS485XX DSP, U6 B.CS42448 Audio CODEC, U4 C.CS42448 Audio CODEC, U5 D.CS8416 S/PDIF Receiver, U3
E.4 Mbit Serial Flash, U11 F.Headphone jack, J20 G.1/8” Microphone Input Jack, J5 H.Optical S/PDIF Input Jacks (PCM
only), J2
I. Coaxial S/PDIF Input Jacks (PCM
only), J31
J.Analog Inputs, 2 Vrms Max K.USB Connector on CDB USB Master,
P1
L.Alternate +12V Jumper, J3
M.+3.3V Switching Regulator (1.5A), U8 N.+3.3V Selection Header (Regulator/
External), J17
O.+1.8V Selection Header (Regulator/
External), J18
P.+1.8V Linear Regulator (1A), U14
Q.+5V Selection Header (Regulator/
External), J19
R.+5V Linear Regulator (1A), U7 S.Analog Audio Outputs T.DC Power Input Jack, +9Vdc to
+12Vdc, J25
U.Optical S/PDIF Output Jack, J24 V.Power Indicator LEDs W.On-board/External Digital Audio
Mux, U1 & U2 (U1 & U2 are on back of
PCB.)