LG -E405 Service Manual page 122

MSM7x25_A Power Part
H10
GND_A_1
H8
GND_A_2
B10
GND_A_3
H2
GND_A_4
C3
GND_A_5
AC7
GND_A_6
W7
GND_A_7
M2
GND_A_8
V12
GND_A_9
AA13
GND_A_10
Y8
GND_A_11
V8
GND_A_12
W13
GND_A_13
U9
GND_A_14
W11
GND_A_15
AB8
GND_A_16
AB12
GND_A_17
B24
GND_A_18
J7
GND_A_19
G7
GND_A_20
J5
GND_A_21
L7
GND_A_22
AJ17
GND_A_23
AP20
GND_A_24
AJ23
GND_A_25
AJ19
GND_A_26
A1
GND_1
A3
GND_2
A11
GND_3
A17
GND_4
A23
GND_5
A29
GND_6
A35
GND_7
B2
GND_8
B30
GND_9
B36
GND_10
C1
GND_11
E35
GND_12
F36
GND_13
G1
GND_14
H24
GND_15
J11
GND_16
J13
GND_17
J15
GND_18
J17
GND_19
J19
GND_20
J21
GND_21
J23
GND_22
J25
GND_23
J27
GND_24
K28
GND_25
L9
GND_26
L35
GND_27
M8
GND_28
M12
GND_29
M14
GND_30
M16
GND_31
M18
GND_32
M20
GND_33
M22
GND_34
M24
GND_35
M26
GND_36
M28
GND_37
M36
GND_38
N1
GND_39
N11
GND_40
N13
GND_41
N15
GND_42
N17
GND_43
N19
GND_44
N21
GND_45
N23
GND_46
N25
GND_47
P28
GND_48
R9
GND_49
T8
GND_50
T12
GND_51
Cap for MSM7x25_A Power
VREG_MSMC1_1.1V
C3044 C3045 C3047 C3048 C3049 C3051 C3052 C3053 C3054
C3041 C3042 C3043 C3046 C3050
1608
22u 470n 470n 470n 470n
470n 470n 470n 470n 470n 470n 470n 470n 470n
VREG_USB_1.8V (USB1.8 : 1ea, A3 : 2ea, A5 : 1ea)
VREG_MSMA1_2.6V
C3059 C3060 C3061 C3062
C3055 C3056 C3057 C3058
470n 470n 470n 470n
470n 470n 470n 470n
LGE Internal Use Only
G21
VDD_USBPHY_1P8 VREG_USB_1.8V
E21
VDD_USBPHY_3P3 VREG_USB_3.3V
AC5
VDD_A1_1 VREG_MSMA1_2.6V
G11
VDD_A1_2
G9
VDD_A1_3
D10
VDD_A1_4
D4
VDD_A1_5
F4
VDD_A1_6
G5
VDD_A1_7
L5
VDD_A1_8
M4
VDD_A1_9 C3001
AK16
VDD_A2 470n VREG_MSMA2_1.2V
AK22
VDD_A3_1
VREG_USB_1.8V
AJ21
VDD_A3_2
W5
VDD_A4 VREG_PADAC_2.05V
AA9 C3002
VDD_A5
W9 470n
VDD_A6_1 VREG_PLL_1.1V
U13
VDD_A6_2
U11
VDD_A6_3
Y12
VDD_A6_4
AA11
VDD_A6_5
U7
R3016
VDD_EFUSE_PROG
DNI
F34
VDD_P1_1
L33
VDD_P1_2
U33
VDD_P1_3
W33
VDD_P1_4
AC33
VDD_P1_5
AK34
VDD_P1_6
D20
VDD_P2_1 VREG_MSME_1.8V
U2000
D28
VDD_P2_2
D30
VDD_P2_3
T4
VDD_P2_4
AD4
VDD_P2_5
AK4
VDD_P2_6
AN9
VDD_P2_7
AP16
VDD_P2_8
AP28
VDD_P2_9
AP34
VDD_P2_10
AM4
VDD_P3
VREG_P3_2.85V
C3015
D12
VDD_P4_1
F6
VDD_P4_2 470n
AC9
VDD_C2_1 VREG_MSMC2_1.1V
AC11
VDD_C2_2
AC13
VDD_C2_3
AF8
VDD_C2_4
AF10
VDD_C2_5
AF12
VDD_C2_6
AF14
VDD_C2_7
AG9
VDD_C2_8
AG11
VDD_C2_9
AG13
VDD_C2_10
AG15
VDD_C2_11
AH20
GND_116
AH22
GND_117
AH24
GND_118
AH26
GND_119
AK2
GND_120
AK36
GND_121
AL1
GND_122
AR1
GND_123
AR9
GND_124
AR29
GND_125
AR35
GND_126
AT2
GND_127
AT10
GND_128
AT16
GND_129
AT24
GND_130
AT30
GND_131
AT36
GND_132
VREG_MSMC2_1.1V VREG_MSME_1.8V (P1 : 3ea, P2 : 6ea, P4 : 2ea)
C3025 C3028 C3029 C3030 C3031 C3032 C3033 C3034 C3035 C3036 C3037 C3038 C3039 C3040
C3024 C3026 C3027
22u 470n 470n
470n 470n 470n 470n DNI 470n 470n 470n 470n 470n 470n 470n 470n 470n
VREG_PLL_1.1V
C3063 C3064 C3065
470n 470n 470n
MCP (2GB eMMC v4.41 + 3Gb LPDDR1 200MHz)
VREG_MSME_1.8V
eMMC_DATA[0]
eMMC_DATA[1]
eMMC_DATA[2]
eMMC_DATA[3]
eMMC_DATA[4]
eMMC_DATA[5]
eMMC_DATA[6]
eMMC_DATA[7]
eMMC_CLK
VREG_USIM2_2.85V
C3004
eMMC_CMD
VREG_MSME_1.8V
VREG_P3_2.85V
VREG_MSME_1.8V
nRESETOUT
VREG_MSME_1.8V
SDRAM_DATA[30]
SDRAM_DATA[28]
SDRAM_DATA[26]
SDRAM_DATA[24]
SDRAM_DQS3
SDRAM_DATA[23]
SDRAM_ADDR[4]
SDRAM_DQS1
SDRAM_DATA[31]
SDRAM_DATA[29]
SDRAM_DATA[27]
SDRAM_DATA[25]
SDRAM_DQM3
SDRAM_DATA[22]
SDRAM_DATA[21]
- 122 -
Micron
A6
NC1
D4 A7
TQ NC3
C5
NC23
A3 E5
DAT0 NC12
A4 E8
DAT1 NC19
A5 E9
DAT2 NC13
B2 G3
DAT3 RFU
B3 P7
DAT4 NC5
B4 P10
DAT5 NC4
B5 J5
DAT6 NC17
B6 G10
DAT7 NC16
H5
NC24
R3010 M6 K6
CLK NC22
K7
22 NC15
M5 K10
CMD NC21
C2 G12
VDDIM CK SDRAM_DCLK0
C6 G13
VCCQM3 VDDQ5
M4 G14
VCCQM2 VDD1
N4 H1
VCCQM1 VDDQ4
P3 H2
VCCQM5 RAS# nSDRAM_RAS
P5 H3
VCCQM4 WE# nSDRAM_WE
E6 H12
SDRAM_DCLK1
VCCM1 CK#
F5 H13
VCCM3 VDDQ1
J10 H14
VCCM4 VSS8
K9 J1
VCCM2 CKE1 SDRAM_CKE1
J2
CAS# nSDRAM_CAS
E7 J3
C3011 C3013 C3014 VSS7 CS1# nSDRAM_CS1
G5 K12
0.1u 0.1u 0.1u VSS6 DQ13 SDRAM_DATA[13]
H10 K13
SDRAM_DATA[14]
VSS3 DQ14
K8 K14
VSS5 DQ15 SDRAM_DATA[15]
N2 L1
U3001
VSSQM5 BA0 SDRAM_BA0
N5 L2
VSSQM4 A0 SDRAM_ADDR[0]
P4 MT29KZZZ3D2RKFAK-5_W L3
VSSQM3 A1 SDRAM_ADDR[1]
P6 L12
VSSQM2 DQ11 SDRAM_DATA[11]
C4 EAN62429001 L13
VSSQM1 DQ12 SDRAM_DATA[12]
L14
VSSQ1
K5 M1
RSTn VSS4
M2
VDD3
A1 M3
DNU4 A2 SDRAM_ADDR[2]
A2 M7
NC2 DQ1 SDRAM_DATA[1]
A8 M8
VDDQ6 DQ3 SDRAM_DATA[3]
A9 M9
VSSQ8 DQ5 SDRAM_DATA[5]
A10 M10
VSS2 DQ7 SDRAM_DATA[7]
A11 M11
SDRAM_DQM0
VDD4 DM0
A12 M12
VSSQ7 DQ9 SDRAM_DATA[9]
A13 M13
NC6 DQ10 SDRAM_DATA[10]
A14 M14
DNU3 VDDQ7
B1 N1
NC18 NC8
B7 N3
DQ30 A3 SDRAM_ADDR[3]
B8 N6
DQ28 VSSQ4
B9 N7
DQ26 DQ0 SDRAM_DATA[0]
B10 N8
SDRAM_DATA[2]
DQ24 DQ2
B11 N9
DQS3 DQ4 SDRAM_DATA[4]
B12 N10
DQ23 DQ6 SDRAM_DATA[6]
B13 N11
VDDQ8 DQS0 SDRAM_DQS0
B14 N12
NC7 DQ8 SDRAM_DATA[8]
C1 N13
VSS1 VDDQ9
C3 N14
A4 NC9
J12 P1
DQS1 DNU2
C7 P2
DQ31 NC10
C8 P8
DQ29 VDDQ3
C9 P9
DQ27 VSSQ3
C10 P11
DQ25 VDD2
C11 P12
DM3 VSSQ6
C12 P13
DQ22 NC11
C13 P14
DQ21 DNU1
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
VREG_MSME_1.8V
VREG_MSME_1.8V
VREG_MSME_1.8V
Only for training and service purposes