Samsung SGH-E800 Service Manual page 34

Flow Chart of Troubleshooting
C208 C209
NC
NC
MIC+
MIC201
C213
C214
C215
100U F
15P F
33PF
MIC_PAD
C219 C220
NC
NC
MIC_BIAS
R200
510
R201
20
1K
21
NC
22
NC
1
AUDIO_SW 3
1I N
2
1S1
3
D1
4V
4
1S2
R203
1K
R205
510
AUXADC1
G14
AUXADC2
E14
AUXADC3
R215
F13
AUXADC4
R219
B10
EARP
A11 R220
EARN
A10
AUXSP
B11
BUZ
A13
MICP
B13
MICN
B14
AUXMICP
A14
AUXMICN
D10
MCLK
R224
A8 DD 3.9K
ADI
FSC
B9
AFS
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AVDD
C200
100NF
16 15 14 13
19 18 17
12
2S2
11
U200
D2
C212 100NF
STG3684QTR 10
2S1
9
AUDIO_SW3
2I N
5 6 7 8
MES_BATT
EAR_ADC
10K,1%
VF
R218 10K,1%
AVDD_TEMP
4. 7
REC_P
4. 7
REC_N
AUXSP
LINE_OUT
MIC_P
MIC_N
AUX_MIC_P
AUX_MIC_N
VDD1
D_REF_13M
DD
FSC
7-10
C210
NC
C211
100NF
AUX_MIC
R202 C216
C217
8.2PF
10K
10PF
C218
100NF
C221
NC
R216
100K,1%
MIC_P
MIC_N