LG KP175 - Earphone Trouble

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Only for training and service purposes
4. TROUBLE SHOOTING
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4.11 Earphone Trouble
R218
C233
FB802
R227
C226
R222
CN202
TEST POINT
R218
1.5K
C234
39p
0.1uC226
C232
DNI
C230
39p
C224
2V5_VMIC
10u
39p
C233
0.1uC220
R225
DNI
R230
47
19
2
21
3
4
5
6
7
8
9
CN202
1
10
11
12
13
14
15
16
R222
2.2K
C225
DNI
VBAT
1800FB802
FB801 1800
39p
C229
R226
100K100K
R224
0R227
2V8_VEXT
ACC_DETECT
HS_OUT_R
HS_OUT_L
AUXIN
AUXIP
IO_P7
RPWRON
DSR
IO_P6
JACK_DETECT
CIRCUIT
Figure 4.11