LG -E435 Service Manual page 93

SPK_RCV_P
SPK_RCV_N
C7020
DNI
R4018
TRK_LO_ADJ
C4037
HSED_BIAS1
3.3n
SPK_RCV_N
SPK_RCV_P
LGE Internal Use Only
Close to SPK
C7021
DNI
TP4006
PMIC_SSBI
nPON_RST
TP4007
PM_INT_N
0
R4019
TRK_LO
C4072
1u
C4040 2.2u
LINE_OP
C4041 2.2u
LINE_ON
Route to MSM-AGND (pin B10)
TP3
C4042 22n
HPH_L
C4062 22n
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
C4042, C4062(TP3)
FB4000,FB4001(TP2)
U4001
CN7000
1
2
TP1
OPTION1
C11
SBDT
H8
PON_RESET_N
H10
PM_INT_N
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
HPA_IN_LP
H14
HPA_IN_RM
F16
HPA_GNDREF
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
R4025
0
- 93 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
CN7000(TP1)
U4001
Only for training and service purposes