Cirrus Logic CDB42L73 - Manual (Page 24)

DS88
2DB1
24
CDB42L73
5. SCHEMATICS AND LAYOUT
USB
+5V, GND
(Bind. Post)
VA, VP, VCP, VL, VD_FILT
(Bind. Post)
Battery – VP only
(Header)
Regulators
Power Source Selection (Headers)
CS42L73
Current Sense Resistors for Power Measurement (Bypassable)
S/PDIF In
(Optical)
S/PDIF In
(RCA)
S/PDIF Out
(Optical)
S/PDIF In
(RCA)
CS8416
CS8406
Clocks
And
Data
Selection
(Headers)
Micro-
Controller
Canned
Oscillator
I2C and Board
Controls
Line In Stereo
(RCA)
Mic In 1 and 2
(1/8")
Digital Mic In
(Header)
Headphone Out
(1/8")
Lineout Stereo
(RCA)
Spkphone Out
(Term. Block & 1/8")
Spkphone/Line Out
(Term. Block & 1/8")
Earphone Out
(Term. Block & 1/8")
Direct External Digital
I/O
Figure 16. System Block Diagram