LG -E410 Service Manual page 96

TRK_LO_ADJ
HSED_BIAS1
SPK_RCV_N
SPK_RCV_P
LGE Internal Use Only
R4019
TRK_LO
C4037
3.3n
FM_LO_PMIC
FM_RO_PMIC
C4072
1u
C4040
LINE_OP
C4041
LINE_ON
Route to MSM-AGND (pin B10)
18n
C4042
HPH_L
18n
C4062
HPH_R
EAR_L_PMIC
EAR_R_PMIC
R4021 12
RCV_N
R4023 12
RCV_P
FB4000 220
FB4001 220
TP2
GSM_PA_DAC_REF
U4001
C4042,C4062(TP3)
N17
PA_THERM
M8
PM_TRK_LO
M6
0
TRK_LO_ADJ
M14
HSED_BIAS1
M16
HSED_BIAS2
E19
EXT_IN_LP
E21
EXT_IN_RM
F14
2.2u
HPA_IN_LP
H14
2.2u
HPA_IN_RM
F16
HPA_GNDREF
TP3
P18
SPKR_IN_M
N19
SPKR_IN_P
H16
HPA_CM_SNS
H18
HPA_OUT_L
F18
HPA_OUT_R
P20
SPKR_BYP_M
N21
SPKR_BYP_P
R19
SPKR_OUT_M
P22
SPKR_OUT_P
TP2
FB4000
FB4001
- 96 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
U4001
Only for training and service purposes