Microphone; Main Speaker - LG P7200 Service Manual

3. TECHNICAL BRIEF

3.10 Microphone

The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is driven from
VIBRATOR (GPIO_3) of AD6527.
MIC_N
MIC_P
Figure 3-28. Connection between Microphone and AD6535

3.11 Main Speaker

B8
SPOUT2L
B7
SPOUT1L
H8
SPOUT2R
J8
SPOUT1R
E8
TXOUT
D7
EXTOUT
G7
EXC
E6
BBL
MICROPHONE
C213
NA
VA204
EVLC14S02050
C210
470p
R213
3.3
C215
470p
C216 C217 C218 C219
R218
47p 47p 47p 47p
3.3
2V5_VMIC
C209 C208
10u
1u
5
4
C211 0.1u
3
2
C214
0 1
R216
R217
NA
0
VA205
EVLC14S02050
C220
NA
- 48 -
G3
MIC
PWR
SP0102BE3
G2
G1
OUT
L_SPK_N
L200 27nH
L_SPK_N
L202 27nH L_SPK_P
L_SPK_P
R_SPK_N
L204 27nH
R_SPK_N
R_SPK_P
L206 27nH
R_SPK_P