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WM_HPH_R
WM_HPH_L
WM_RXP
C222, C224
WM_RXN
WM_ROUT2
SPK_AMP_EN
WM_LOUT2
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C222
1u
A2
LINE1
C224
1u
A1
LINE2
C225
1u
B1
RXP
C226
1u
C2
RXN
A3
ACIN
B3
ACOP
D2
MIC1N
C262, C267
R229, R233
C262
R229
0.068u
10K
C266
0.22u
C267
R233
0.068u
10K
- 135 -
4. TROUBLE SHOOTING
C222, C224
WM8753LEB-RV
C261
NA
R230
68K
U208
TPA6205A1DRBR
1
_SHUTDOWN
VDD
2
BYPASS
VO-
3
IN+
VO+
4
IN-
GND
PGND
R232
68K
C268
NA
U202
6
8
SPKL-
5
SPKL+
7
9
LGE Internal Use Only
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