LG L602i Service Manual page 63

3. TECHNICAL BRIEF
Handset main MIC BLK
Audio Amp for loud Speaker
R502
HPH_L
1K
8200p
C502
SP0204LE5-PB
G3
5
PWR
4
G2
3
G1
2
OUT
1
U501
C510
R504
0 33p
Audio AMP
U500 TPA2010D1YZF
C500
R500 51K C1
IN-
22n
C501
R503 51K
A1
IN+
22n
C2
SPK_AMP_EN _SHDN
- 64 -
MIC
MICBIAS
C508 22n
MIC1N
C509 22n
MIC1P
C511
10p
B1
VDD +VPWR
B2
PVDD
FB500
HB-1M1005-601JT
A3
VO-
C3
VO+
HB-1M1005-601JT
FB501
C503
4.7u
SPK+
=> Speaker
SPK-