LG KP175 - Main Speaker

3.10 Main Speaker
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3. TECHNICAL BRIEF
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 3.10 Connection between Speaker, Amp and AD6726
C152
39p
C149
39p
C150
39pC151
39p
W2
VSSRTC
E1
NC4 NC5
V2
W1
NC6
A19
NC2
D1
NC3 NC1
A1
R15
LGND
U15
AOUT2P1
T14
U14
AOUT2P2
AOUT3L
M17
AOUT3R
N15
AOUT1N
N16
AOUT1P
N17
AOUT2N1
T15
AOUT2N2
AGND2_15
39p
C148C147
39p
AUXOP_R
AUXOP_L
SPK_P_ABB
SPK_N_ABB
RCV_P
RCV_N
AUDIO POWER AMP
VBAT
C212
220n
C213
DNI
R208
100K
C207 470n
R202 39K
0.1u
C203
1u
C202
C205
470n
TPA6205A1ZQVRU201
BYPASS
C1
GND
B2
C2
IN+
C3
IN-
A3
VDD
VO+
B3
VO-
A1B1
_SHUTDOWN
39KR209
10KR207
R204 10K
C201 DNI
SPK_OUT_N
SPK_OUT_P
SPK_P_ABB
SPK_N_ABB
AMP_SHDN