Circuit Diagram - LG E900 Service Manual

7. CIRCUIT DIAGRAM

12 11
L
K
VREG_MSME_1.8V
J
L24
VSS_CDC0
Y24
VSS_CDC1
W8
VSS_SENSE_APC
P1
VSS_TXDAC
U1
VSS_PA_CTL_DAC
V1
VSS_TVOUT_DAC
AG17
VSS_PLL0_0
AG16
VSS_PLL4_0
AF16
VSS_PLL1_0
AF14
VSS_PLL5_0
I AC16
VSS_PLL2_0
AA14
VSS_PLL0N2_GR
AA17
VSS_PLL3N5_GR
AG14
VSS_PLL3_0
C1
VSS_TOUCH
B3
VSS_CDC
A7
VSS_EAR
H5
VSS1
J1
VSS2
C8
VSS_HEADPHONE
M15
VSS3
M16
VSS4
M17
VSS5
N12
VSS6
N13
VSS7
N14
VSS8
N15
H
VSS9
N16
VSS10
W28
VSS11
Y10
VSS12
Y15
VSS13
Y20
VSS14
AA9
VSS15
AA15
VSS16
AA21
VSS17
AB28
VSS18
AC7
VSS19
AC15
VSS20
AC23
VSS21
AD6
VSS22
AD15
VSS23
AD24
VSS24
AD28
VSS25
C28
G VSS_SMIC1
L28
VSS_SMIC2
R28
VSS_SMIC3
V28
VSS_SMIC4
AF28
VSS_SMIC5
V5
VSS_MDDIP
T15
VSS26
T16
VSS27
T17
VSS28
U12
VSS29
U13
VSS30
U14
VSS31
U15
VSS32
U16
VSS33
U17
VSS34
V11
VSS35
N18
VSS36
N28
F VSS37
P3
VSS38
P12
VSS39
P13
VSS40
P14
VSS41
P15
VSS42
P16
VSS43
P17
VSS44
P18
VSS45
P20
VSS46
P21
VSS47
P23
VSS48
P24
VSS49
P28
VSS50
R5
VSS51
R6
VSS52
R8
VSS53
E R9
VSS54
R11
VSS55
R12
VSS56
R13
VSS57
R14
VSS58
R15
VSS59
R16
VSS60
R17
VSS61
T12
VSS62
T13
VSS63
T14
VSS64
V15
VSS65
V18
VSS66
N17
VSS67
A3
AGND1
F6
AGND2
A12
VSS68
D E6
VSS69
E14
VSS70
C
VREG_MSMP_2.6V
B
A
12 11
LGE Internal Use Only
10 9 8
U251
QSD8650_A,QSD8650_B
EUSY0371501
10K
R251
0603
10 9 8
7 6 5 4
MSMC1_MODEM_1.23V
B11
VREG_USB3P3 USB_3.3V
C27
VDD_SMIC_0 VREG_MSME_1.8V
L27
VDD_SMIC_1
R27
VDD_SMIC_2
V27
VDD_SMIC_3
AF27
MSMC2_APC_1.23V
VDD_SMIC_4
V6
VDD_MDDIP
T6
VREG_EFUSE_PROG
VDD_EFUSE_PROG
AC8
VTREF
P2
VDD_TXDAC
U2
VDD_PA_CTL_DAC
V2
VDD_TVOUT_DAC
AD16
VDD_PLL2_0
AF15
VDD_PLL5_0
AF17
VDD_PLL1_0
AH14
VDD_PLL3_0
AH16
VDD_PLL4_0
AH17
VDD_PLL0_0 VREG_MSMA_2.6V
C2
VDD_TOUCH
B2
VDD_CDC
B7
VDD_EAR
H1 VREG_MSME_1.8V
VDDA_BBR_CH0_0
H2
VDDA_BBR_CH0_1
J2 PAD4
VDDA_BBR_CH1_0
J3
VDDA_BBR_CH1_1
C9 M5,K5
VDD_HPH MSMA_2.1V
AD17
PMIC_TCXO
TCXO
Y11
SLEEP_CLK SLEEP_CLK
AF6
RESIN_N
RESIN_N
AF5
RESOUT_N
AA23
PERPH_RESOUT_N nNAND_WP
W1 R262 DNI
WDOG_EN
Y9
MODE_0 R255 10K
VREG_MSMP_2.6V
AB1 R266 DNI
MODE_1
AE3
MODE_2 R267 DNI
AC1 R268 DNI
MODE_3
L6
BOOT_SCUR_GPIO_60 R263 DNI VREG_MSME_1.8V
M6
BOOT_NOR_GPIO_61
A1
VDDC1_1 MSMC1_MODEM_1.23V
A2 VREG_MSMP_2.6V
VDDC1_2
A27
VDDC1_3
A28
VDDC1_4
B1
VDDC1_5
B14
T5,P5,E13,AD13
VDDC1_6
B27
VDDC1_7
B28
VDDC1_8
C26
VDDC1_9
E24
VDDC1_10
H8
VDDC1_11
H9
VDDC1_12
J10
VDDC1_13
J21
VDDC1_14
K20
VDDC1_15
M18
VDDC1_16
N3
VDDC1_17
P6
VDDC1_18
P8
VDDC1_19
P27
VDDC1_20
R18
VDDC1_21 VREG_MSMA_2.6V
R20
VDDC1_22
R21
VDDC1_23
R23
VDDC1_24
T18
AH17,AF17,AD16,AH14
VDDC1_25
V16
VDDC1_26
Y16
VDDC1_27
AA16
VDDC1_28
AF26
VDDC1_29
AG15
VDDC1_30
AG27
VDDC1_31
AG28
VDDC1_32
AH27
VDDC1_33
AH28
VDDC1_34
Y23
VDD_CDC0_0
L23
VDD_CDC0_1
U23
VDD_SENSE_DIG R264 0 REM_SENSE_MODEM
AB23
VDD_ADSP_1
Y21
VDD_ADSP_2
AA20
VDD_ADSP_3
AC22
VDD_ADSP_4
AC24
VDD_ADSP_5
AD23
VDD_ADSP_6 MSMC2_ADSP_1.23V
AC21
VDD_SENSE_SDSP
AA8
VDD_APC_1 MSMC2_APC_1.23V
AC6
VDD_APC_2
AD5
VDD_APC_3
AF3
VDD_APC_4
AG1
VDD_APC_5
AG2
VDD_APC_6
AH1
VDD_APC_7
AH2
VDD_APC_8
AB6 R256 0
VDD_SENSE_APC REM_SENSE_APC
E22
VDDP1_1 VREG_MSME_1.8V
E23
VDDP1_2
E27
VDDP1_3
G27
VDDP1_4
H24
VDDP1_5
VREG_MSMP_2.6V
0603
D251
R254
RESIN_N nPON_RST
1K
KDS114E-RTK_HA
ZD251
C319
ESD9B5_0ST5G
1n EDTY0010101
7 6 5 4
- 160 -
3 2 1
Input Cap
R258 0
VSNS_MSMC2_1.2V
MSMC2_ADSP_1.23V
R253 0
VSNS_MSME_1.8V
VREG_MSME_1.8V
VREG_MSME_1.8V
EBI1
EBI2
E18E21,E16
VREG_MSME_1.8V VREG_MSME_1.8V
VREG_MSME_1.8V
VREG_MSME_1.8V
PAD30 LCD PAD7 SMIC
MDDI
AD20,AD21 B10,K2 C27,L27,R27,V27,AF27 V6
REV.C
VREG_MSMP_2.6V VREG_MSMP6_2.8V
VREG_MSMP_2.6V
PAD3 PAD6
PAD31 PAD8
E10,E11,AD19 AD18
U8,U9
VREG_MSMA_2.6V MSMA_2.1V MSMA_2.1V
VDD_PLL DAC VDD_A
VDD_CDC etc
P2,U2,V2 H1,H2,J2,J3 C2,B2,B7,C9
QSD Analog Power 2.1V
VREG_MSMA_2.6V MSMA_2.1V
RP101K212D-TR U252
4 1
VDD VOUT
3 2
CE GND
C268
C269
1u
2.2u
3 2 1
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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