Specifications

100 SAM0023-122898 ESS Technology, Inc.
ES1869 DATA SHEET
APPENDIX D: MOTHERBOARD SCHEMATICS
Figure 41 Amplifier – Motherboard Configuration
L 2
FERRI TE BEAD
R4 1 2 2 0K
R4 0 4 7 0
+1 2 V
R2 4 8 2 0K
C4 2 1 0 0
C3 8 . 0 1
1 2 3 4 5
J 7 3 . 5 mm STEREO J ACK
S P E A K E R S
L 7
FERRITE BEAD
C3 4
4 7 0
R2 5 8 2 0 K
1 4
6 7 9 8
2 1 3
3
1
U7
L M1 87 7
C5 7 . 1 R4 2
2 2 0K
C5 6 . 0 1
P
CSPKO
AOUT R AOUT L
R3 0 1 0 0K R3 1 1 0 0K
C4 7 . 2 2 C4 8 . 2 2
R2 2 3 3 K R2 3 3 3 K
C4 3 4 7
R2 8 2 . 7 oh m
C4 1 . 1
R2 9 2 . 7 oh m
C4 0 . 1
C3 5
4 70
L 8
FERRITE BEAD
R2 6 8 2 0 K
R3 2 1 0 K
R3 3 1 0K C3 6
1 0
R2 7 8 2 0K
C3 9 . 0 1
L 9
FERRITE BEAD
1 2 3 4 5
J 8 3 . 5 mm STEREO J ACK
L I N E O U T
L 1 0
FERRI
TE BEAD
C3 7
1 0