LG U8550 Service Manual page 65

3. Technical Brief
ATMS
ATMS-cap
MICP
MICN
AFMS_R
AFMS_L
A3
2.7K Ω
R2
1450 Ω
A4 R3
1K Ω
R6
50 Ω
A2
R7
50 Ω
A1
R9
1K Ω
R11
B4
200 pF
A5
200 pF
Figure 3-4-9. TJATTE2 Block Diagram
47K Ω
R1
1450 Ω
R4
13.4K Ω
20 pF
R5
50 Ω
R8
50 pF
50 Ω
R10
50 pF
10 Ω
R12
R13
60K Ω
60K Ω
10 Ω
R14
R15
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ATMS_AD
C2
CCO
C1
ATMS-int
D3
MICP-int
D2
MICN-int
D1
AFMS_R-int
D4
VDD
B5
AFMS_L-int
D5
GROUND
B1, B2, B3,
C3, C4, C5