Specifications
106 SAM0023-122898 ESS Technology, Inc.
ES1869 DATA SHEET
APPENDIX F: SOUND CARD SCHEMATICS
Figure 45 Amplifier – Sound Card Configuration
L 2
FERRI
TE BEAD
+ 1 2 V
R2 4
8 2 0 K
C4 2
1 0 0
C3 8
. 0 1
S P E A K E R S
1
2
3
4
5
J 7
3 . 5 mm ST EREO J ACK
L 7
FERRITE BEAD
C3 4
4 7 0
1
4
6
7
9
8
2
1 3
3
1
U7
L M1 8 7 7
R2 5
8 2 0 K
AOUT R
AOUT L
R3 0
1 0 0 K
R3 1
1 0 0 K
C4 8
. 2 2
C4 7
. 2 2
R2 2
3 3 K
R2 3
3 3 K
C4 3
4 7
C3 5
4 7 0
R2 8
2 . 7 o h m
R2 9
2 . 7 o h m
C4 0
. 1
C4 1
. 1 L 8
FERRITE BEAD
R2 6
8 2 0 K
R3 2
1 0 K
R3 3
1 0 K
C3 6
1 0
R2 7
8 2 0 K
C3 9
. 0 1
L 9
FERRITE BEAD
J 8
3 . 5 mm STEREO J ACK
L I N E O U T
L 1 0
FERRI T E BEAD
C3 7
1 0