Instruction Manual
Table Of Contents
- Features
 - Description
 - 1. General information
 - 2. Schematic Description
 - 3. Grounding and Layout
 - 4. References
- 4.1 ADDENDUM
- Figure 1. Block Diagram
 - Figure 2. CS4202 Audio Codec
 - Figure 3. Analog Inputs
 - Figure 4. Center Channel, Surround, and Sub-Woofer Outputs
 - Figure 5. Front Channel and Headphone Sense Output
 - Figure 6. S/PDIF Optical Output
 - Figure 7. CNR Connector
 - Figure 8. Phase Locked Loop
 - Figure 9. Auto Demotion and Serial Buffers
 - Figure 10. PCB Layout: Top Assembly Drawing
 - Figure 11. PCB Layout: Top Layer
 - Figure 12. PCB Layout: Bottom Layer
 - Figure 13. PCB Layout: Drill Drawing
 - Figure 14. PCB Layout: Top Silkscreen
 
 
 - 4.1 ADDENDUM
 - 5. bill of materials
 

CRD4202-1
DS549RD1A1 7
CNR_BUS
ASYNC
PRIM_DN#
ASDOUT
ABITCLK
ASDIN1
ASDIN0
ARST#
ANALOG_OUT
HP_OUT_R
HP_OUT_L
HP_OUT_C
LINE_OUT_R
LINE_OUT_L
GPIO2
SPDIF_OUT
SPDIF_TX
PRIM_SEC_SWITCH
ASDIN
PRIM_DN#
ASDIN1
ASDIN0
ANALOG_IN
CD_IN_R
MONO_OUT
PHONE_IN
LINE_IN_R
PC_BEEP
LINE_IN_L
CD_C
CD_IN_L
MIC_IN
VIDEO_IN_L
VIDEO_IN_R
AUX_IN_L
AUX_IN_R
SERIAL_PORT
MCLK
LRCLK
SCLK
SDOUT1
SDOUT0
CS4202
ABITCLK
LINE_IN_R
ASYNC
ASDOUT
PRIM_DN#
ASDIN
ARST#
XTAL_IN
LINE_OUT_L
LINE_OUT_R
LINE_IN_L
XTAL_OUT
LRCLK
SPDIF_OUT
SDOUT1
HP_OUT_C
SDOUT0
HP_OUT_R
MONO_OUT
GPIO2
HP_OUT_L
SCLKID1#
ID0#
AUX_IN_L
MIC1
CD_IN_R
AUX_IN_R
PHONE_IN
CD_IN_L
VIDEO_IN_L
PC_BEEP
VIDEO_IN_R
CD_C
PLL (optional)
XTAL_OUT
XTAL_IN
ID1#
ID0#
Figure 1. Block Diagram










