LG KP260 - Call History

3.11 Main Speaker
Main Speaker is the output device for all acoustic functions, which are speakerphone, MIDI ringtone,
FM radio, Music play and etc. The speaker is driven by audio amplifier(IC200).
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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Figure 3.10 Connection between Speaker, Amp and AD6726 & AIT716
0.1uC150
39p
C157
39p
C154
C152 C153
39p
39p
C155
39p
C156
39p
NC3 NC4
E1
NC5
V2
W1
NC6
JACKSENSE
U16
M16
AIN3COMMON
M15
AIN3L
N14
AIN3R
AOUT1N
N16
AOUT1P
N17
AOUT2N1
T15
AOUT2N2
U15
AOUT2P1
T14
U14
AOUT2P2
M17
AOUT3L
AOUT3R
N15
ACCDETECT
DNI
C151
ABB_N
ABB_P
ACC_DET
AUXOP_R
REC_P
REC_N
AUXOP_L
Single-end strero MIC Input(AIT)
AIT
_
UART
_
TX
0.1uFC416
R407 12K
10u
C417
C415 0.1uF
DNIR406
A3
PUSBDN
PUSBDP
A2
PVIN_N
H10
G10
PVIN_P
H9
PVREF_N
PVREF_P
H8
PLCD1_CS_ PLCD2_CS_
PLCD_A0 PLCD_RD_
PGPIO11
B10
PGPIO12
B7
A10
PGPIO13
A7
PGPIO14
PGPIO15
A9
NC2
G9
MM_MICP
FM_R
FM_L
MM_R
MM_L
MM_USBDM
MM_USBDP
39p
C234
1
2
CN200
VA200
ICVN0505X150FR
C233
39p
ICVN0505X150FR
VA201
270nHL204
L205 270nH
SPK_P
SPK_N
AUDIO AMP
EUSY0360201
1uC208
C218 1u
27p
C221
C207 1u
1u
C202
D4
B4
RXIN-
SCL
C3
SDA
B3
B1
VDD
A3
VSS
B2
BIAS
C1N
A4
C1P
A5
D3
GND
HPL
A2
HPR
A1
INA1
D2
INA2
D1
C2
INB1
C1
INB2
OUT+
D5
B5
OUT-
C4
PGND
C5
PVDD
RXIN+
MAX9877AEWP_TG45
IC200
1uC209
1uC213
1u
C206
27p
C222
1u
C201
1uC214
1uC212
C203
C225
1u
1u
VBAT
C200
1u
SPK_N
SPK_P
ABB_P
AUXOP_L
AUXOP_R
MM_L
FM_L
FM_R
MM_R
I2C_SCL
I2C_SDA
HS_OUT_L
HS_OUT_R
ABB_N