LG -E405 Service Manual page 123

u-USB Connector
CN4000
10 8
VBUS 2mm
1
6 2
3
7 4
5
11 9
C4003 VA4000
22p
DNI
VCHG_VBUS
VBAT
VREG_MSME_1.8V
TCXO_PM_19.2MHZ
C4031 DNI
X4000
NX3215SA WLAN_CLK_REQ_WCN
C4032 DNI
WLAN_CLK_WCN
32.768KHz TCXO_EN
PMIC_TCXO
BT_FM_CLK_REQ_WCN
BT_FM_CLK_WCN
SLEEP_CLK
R4026
PS_HOLD
10K
JTAG_PS_HOLD
KPD_PWR_N
Band Indication R4017
51K
PMIC_SSBI
R1 R2
nPON_RST
PM_INT_N
R4027 R4028
DNI DNI
R4018
TRK_LO_ADJ
C4037
3.3n
WCDMA BAND R1 R2
E405f ( 1 / 5 ) OPEN OPEN
E405 ( 1 / 8 ) OPEN 750
E405g ( 2 / 5 ) 750 OPEN
Route to MSM-AGND (pin B10)
* 750 Ohm P/N: ERHZ0000493 HPH_L
HPH_R
Route to 3.5pi GND
R4020
EAR_GND
0
EAR_L_PMIC
EAR_R_PMIC
ADC
RCV_N
RCV_P
R4022
VREG_P3_2.85V PCB_REVISION
SPK_RCV_N
100K
R1 SPK_RCV_P
R2
GSM_PA_DAC_REF
Revision R1 R2 ADC Range(HEX.)
1.0 (PV ) 100K OPEN
A 100K 5.6K 00.16
B 100K 12K 17.25
C 100K 19.1K 26.34
D 100K 27K 35.42
E 100K 36K 43.51
F 100K 47K 52.5E
1.0 100K 100K 83.95
1.1 100K 130K 96.A9
LGE Internal Use Only
VBUS_CHG_IN
2mm
FL4000
1
IN OUT
GND1 GND2
USB_ID
FL4001
2 4 ZD4001
P2 P4
1 3
P1 P3
MINIABB_DM
MINIABB_DP
VBAT VBAT VBAT VREG_MSME_1.8V
C4007
C4008 C4009 4.7u
C4010 4.7u
1u 33p
C4011 10u
C4067 C4013 4.7u
R4004
C4071 4.7u
1u 22K
C4014 0.1u
C4015 0.1u
C4016 0.1u
C4017 0.1u
C4018 4.7u
C4019 0.1u
C4020 0.1u
C4022 1u
C4023 1u
C4021
0.1u
C4024
0.1u
C4030 27p P2
TCXO_IN
F2
XTAL32K_IN
E1
XTAL32K_OUT
N3 A9
TP4001 TCXO_A0_EN VSW_S1_1
M4 B8
TCXO_OUT_A0 VSW_S1_2
K3 B10
TP4002
TCXO_D0_EN VREG_S1
N9
R4015 51
TCXO_OUT_D0
N5 A17
TP4003
TCXO_D1_EN VSW_S2_1
N7 B16
TCXO_OUT_D1 VSW_S2_2
E5 B18
SLEEP_CLK0 VREG_S2
K9 F22
PS_HOLD VSW_S3_1
K13 F20
CBLPWR_N VSW_S3_2
TP4004
G21
VREG_S3
K11
KPD_PWR_N
M10 B22
TP4005 RESIN_N VSW_S4
B20
VREG_S4
K15
OPTION1
TP4006 C11 C21
SBDT VREG_L1
D20
VREG_L2
H8 C1
PON_RESET_N VREG_L3
TP4007 H10 C3
PM_INT_N VREG_L4
E3
VREG_L5
N17 B2
PA_THERM U4001 VREG_L6
K23
VREG_L7
M8 R5
PM_TRK_LO VREG_L8
M6 P6
0 TRK_LO R4019 0 TRK_LO_ADJ VREG_L9
P10
VREG_L10
M14 R9
HSED_BIAS1 VREG_L11
M16 N1
HSED_BIAS2 VREG_L12
K1
VREG_L13
E19 G3
EXT_IN_LP VREG_L14
E21 M2
EXT_IN_RM VREG_L15
G1
VREG_L16
C4040 2.2u F14 A3
LINE_OP HPA_IN_LP VREG_L17
C4041 2.2u H14 B4
LINE_ON HPA_IN_RM VREG_L18
F16 B6
HPA_GNDREF VREG_L19
C4042 18n P18 K21
SPKR_IN_M NCP_CTC1
N19 H20
C4062 18n
SPKR_IN_P NCP_CTC2
G19
VREG_NCP
H16 M18
HPA_CM_SNS NCP_FB
H18 R17
HPA_OUT_L LED_ATC
F18
HPA_OUT_R
B14
VIB_DRV_N
R4021 12 P20 C13
SPKR_BYP_M GND_DRV
R4023 12 N21
SPKR_BYP_P
R19
FB4000 220 SPKR_OUT_M
P22
FB4001 220
SPKR_OUT_P
R4025
0
Seperate from Main Ground
Mini ABB_NS
VBAT
VBUS_CHG_IN
E4 C5
VBUS1 BATT1
E5 D5
VBUS2 BATT2
E3 A2
MINIABB_DM D- DN
USBH_DM
E2 A3
D+ DP
MINIABB_DP USBH_DP
E1 A5
USB_ID ID U1 UART_RX
U4000 A4
U2 UART_TX
D1
VCHG_VBUS RES
B1
AUD1
TP4000 D3 C1
DSS AUD2
VREG_MSME_1.8V
B5 A1
EXPDET MIC
D2
CAP
VREG_MSME_1.8V
C4006
1u
R4001 R4002
4.7K 4.7K
GND
L4000
VREG_MSMC1_1.1V
2.2u
L4001
VREG_MSMC2_1.1V
2.2u
L4002
VREG_MSME_1.8V
2.2u
L4003
VREG_SMPS_2.1V
2.2u
VSNS_RF_SMPS
C4033 C4034 C4035 C4036
22u 22u 22u 22u
VREG_TOUCH_3.0V
VREG_PADAC_2.05V
VREG_MSMA2_1.2V
VREG_PLL_1.1V
+1V3_MSM_A3_WCN
+1V2_WLAN_WCN
VREG_MSMA1_2.6V
VREG_TCXO_2.85V
VREG_USB_1.8V
VREG_LCD_2.8V
+1V8_WLAN_TCXO
VREG_P3_2.85V
VREG_SDCARD_2.85V
VREG_USB_3.3V
VREG_USIM2_2.85V
VREG_USIM1_2.85V
+3V_WLAN_WCN
VREG_RF_2.7V
+1V2_MSM_A2_WCN
C4069 2.2u
1u 1u 2.2u 2.2u 2.2u 2.2u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u 1u
1u
C4070 2.2u
VIB_DRV_N
- 123 -
BACK-UP BATTERY
VCOIN
C4068
47u
MINIABB_I2C_SCL
MINIABB_I2C_SDA
MINIABB_INT
Battery Conn.
VREF_THERM
Rev.B change VREG_MSME_1.8V VBAT
2mm
R4009
100K
R4010
VBAT_SENSE
470K
R4012
C4025 R4013
VBAT_TEMP
33n 36K
0
R4014
VBAT_TEMP_MPP C4026
DNI D4000 0.1u
Must Check Battery Conn. Pin Map
7. CIRCUIT DIAGRAM
2mm
D2
3
2
1
D1
CN4001
C4029
100u
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Only for training and service purposes