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 9
R8 6.8K
J5
1
2
3
4
R29 47K
R12 100K
R25 6.8K
J3
4
3
5
2
1
C22 1uF
ELEC
+
L1
31@100MHz
L6
31@100MHz
J6
1
2
R4 6.8K
R22 6.8K
R15 1.5K
R16 6.8K
R26 6.8K
L7
31@100MHz
C23 1uF
ELEC
+
R20 6.8K
R13 6.8K
L10
31@100MHz
L4
31@100MHz
C25 1uF
ELEC
+
J2
1
2
3
4
L9
31@100MHz
R23
4.7K
R27 6.8K
C30 1uF
ELEC
+
J7
1
2
3
4
C34 1uF
ELEC
+
L5
31@100MHz
C33 1uF
ELEC
+
R6 6.8K
C16 1uF
ELEC
+
C35 1uF
ELEC
+
R19 6.8K
C24 1uF
ELEC
+
R18 6.8K
L2
31@100MHz
C17 1uF
ELEC
+
J1
4
3
5
2
1
C32
2700pF
X7R
J4
1
2
3
4
L3
31@100MHz
R9 100K
C21 1uF
ELEC
+
R21 47K C31 0.1uF
Z5U
R10 6.8K
C26
100pF
NPO
R14 2.2K
C27
100pF
NPO
C19
100pF
NPO
C28
10uF
ELEC
+
R24 6.8K
R28 0
L8
31@100MHz
C20
100pF
NPO
R5 100K
C18 1uF
ELEC
+
CGND
AGND
AGND
AGNDAGND
AGND
CGND
AGND
AGND
AGND
AGNDAGNDAGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+5VA
DGND
AUX_IN_R
MIC_IN
MONO_OUT
AUX_IN_L
PHONE_IN
VIDEO_IN_R
CD_IN_R
PC_BEEP
CD_C
VIDEO_IN_L
CD_IN_L
LINE_IN_R
LINE_IN_L
LINE IN
Connect CGND
to AGND at
the jack
-3 dB corners at 60 Hz
and 13.8 kHz
(Ri >= 28 kOhm)
VIDEO IN
CD IN
AUX IN BEEP IN
Connect CGND
to AGND at
the jack
MIC IN
INTERNAL MODEM CONNECTION
Figure 3. Analog Inputs