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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
U202
3
4
2
5
VCC
GND
0.1u
C215
0.1u
C216
0.1u
C217
0.1u
C218
0.1u
C219
0.1u
C220
VDD_3V3_ALWAYS
1n
C246
100
R210
100
R206
21
2
R
K0
01
V_LDO4_1V8
20
2
R
0
V_LDO8_1V8
R214
1M
U201
5
4
6
3
7
2
8
1
VCC
SCLK
D+
SDATA
D-
ALERT/THERM2
THERM
GND
VDD_1V8
V_LDO3_3V3
31
2
R
K0
01
V_LDO3_3V3
10
2
Q
S
G
D
U203
5
4
6
3
7
2
8
1 VL
VCC
IO_VL1 IO_VCC1
IO_VL2 IO_VCC2
GND
EN
Q202
D
G
S
AVDD_HDMI_3V3
V_LDO7_3V3
Q200
D
G
S
V_LDO4_1V8
u1.
0
53
2
C
VDD_1V2
0.1u
C237
AVDD_HDMI_3V3
0.1u
C238
V_LDO8_1V8
4.7u
C239
V_LDO4_1V8
0.1u
C240
0.1u
C241
0.1u
C242
0.1u
C243
V_LDO1_1V1
4.7u
C244
0.1u
C245
u1.
0
43
2
C
VDD_1V8
u1.
0
33
2
C
VDD_1V8
u1.
0
23
2
C
V_LDO4_1V8
V_LDO0_3V3
84
2
C
u2.
2
u1.
0
92
2
C
u2.
2
82
2
C
u1.
0
72
2
C
VDD_1V8
u1.
0
62
2
C
u1.
0
52
2
C
VDD_3V3
4.7u
C214
4.7u
C213
4.7u
C212
4.7u
C211
4.7u
C210
4.7u
C209
VDD_1V2
VDD_1V8
0.1u
C208
0.1u
C207
VDD_1V8
0.1u
C206
VDD_1V2
49.9
R200
49.9
R201
4.7u
C205
V_LDO9_2V85
10K
R203
0.1u
C236
V_LDO6_2V85
10K
R204
0.1u
C231
V_LDO2_1V2
u7.
4
42
2
C
u7.
4
32
2
C
u7.
4
22
2
C
u1.
0
12
2
C
V_SM1_1V0
u7.
4
40
2
C
u1.
0
20
2
C
u1.
0
10
2
C
u7.
4
30
2
C
u1.
0
00
2
C
V_SM0_1V2
U101
AF28
AF27
AF26
AF24
AF23
AE23
AE22
AE21
AC3
AC13
AB6
AB4
AA3
Y6
W4
V7
U5
R21
M7
M21
G21
G20
D22
8
1
R
7
1
R
5
1
R
4
1
R
1
1
R
8
1
P
7
1
P
8
N
5
N
7
2
N
4
2
N
1
2
N
2
N
7
1
N
6
1
N
4
1
N
3
1
N
2
1
M
8
L
8
1
L
5
1
L
4
1
L
3
1
L
2
1
L
1
1
L
8
K
5
K
7
2
K
4
2
K
1
2
K
2
K
8
H
1
2
H
9
1
H
8
1
H
6
1
H
3
1
H
0
1
H
5
G
7
2
G
4
2
G
2
G
7
E
2
2
E
9
1
E
6
1
E
3
1
E
0
1
E
4
D
7
2
D
5
2
D
2
D
7
B
4
B
8
2
B
7
2
B
5
2
B
2
2
B
2
B
9
1
B
6
1
B
3
1
B
0
1
B
1
B
8
2
A
7
2
A
2
A
1
A
AH17
AB11
AA14
Y14
L7
AA18
H15
H14
Y1
P8
T9
R9
R8
H12
AB9
AA12
AA15
Y15
AA17
Y16
L21
H11
G18
P1
V8
Y9
Y8
Y7
V22
U22
AB8
V20
U20
T20
R20
P20
N20
N18
M20
M18
M17
L20
L17
L16
K20
J21
J20
J19
J18
J17
J16
J15
J14
J13
J12
H20
M8
P21
G12
E8
F8
H17
F7
E6
AA11
Y10
W9
P9
Y17
N9
Y18
AB14
AB15
V13
V12
V9
U9
U8
R13
R12
P14
P13
P12
P11
N12
N11
M9
M11
L9
K9
J9
J8
J11
J10
H9
AA20
Y21
Y20
Y19
W20
V18
V17
U17
U16
U14
U13
T16
T15
T13
R16
P16
P15
N15
M16
M15
M14
M13
8
2
H
A
7
2
H
A
2
H
A
1
H
A
7
G
A
4
G
A
8
2
G
A
7
2
G
A
5
2
G
A
2
2
G
A
2
G
A
9
1
G
A
6
1
G
A
3
1
G
A
0
1
G
A
1
G
A
4
E
A
7
2
E
A
5
2
E
A
2
E
A
7
D
A
2
2
D
A
9
1
D
A
6
1
D
A
3
1
D
A
0
1
D
A
9
1
C
A
5
B
A
7
2
B
A
4
2
B
A
2
B
A
9
A
A
8
A
A
1
2
A
A
9
1
A
A
6
1
A
A
3
1
A
A
0
1
A
A
3
1
Y
2
1
Y
1
1
Y
8
W
5
W
7
2
W
4
2
W
1
2
W
2
W
1
2
V
6
1
V
5
1
V
4
1
V
1
1
V
1
2
U
8
1
U
5
1
U
2
1
U
1
1
U
8
T
5
T
7
2
T
4
2
T
1
2
T
2
T
8
1
T
7
1
T
4
1
T
2
1
T
1
1
T
9
6
D
N
G
0
7
D
N
G
1
7
D
N
G
2
7
D
N
G
3
7
D
N
G
4
7
D
N
G
5
7
D
N
G
6
7
D
N
G
7
7
D
N
G
8
7
D
N
G
9
7
D
N
G
0
8
D
N
G
1
8
D
N
G
2
8
D
N
G
3
8
D
N
G
4
8
D
N
G
5
8
D
N
G
6
8
D
N
G
7
8
D
N
G
8
8
D
N
G
9
8
D
N
G
0
9
D
N
G
1
9
D
N
G
2
9
D
N
G
3
9
D
N
G
4
9
D
N
G
5
9
D
N
G
6
9
D
N
G
7
9
D
N
G
8
9
D
N
G
9
9
D
N
G
0
0
1
D
N
G
1
0
1
D
N
G
2
0
1
D
N
G
3
0
1
D
N
G
4
0
1
D
N
G
5
0
1
D
N
G
6
0
1
D
N
G
7
0
1
D
N
G
8
0
1
D
N
G
9
0
1
D
N
G
0
1
1
D
N
G
1
1
1
D
N
G
2
1
1
D
N
G
3
1
1
D
N
G
4
1
1
D
N
G
5
1
1
D
N
G
6
1
1
D
N
G
7
1
1
D
N
G
8
1
1
D
N
G
9
1
1
D
N
G
0
2
1
D
N
G
1
2
1
D
N
G
2
2
1
D
N
G
3
2
1
D
N
G
4
2
1
D
N
G
5
2
1
D
N
G
6
2
1
D
N
G
7
2
1
D
N
G
8
2
1
D
N
G
9
2
1
D
N
G
0
3
1
D
N
G
1
3
1
D
N
G
2
3
1
D
N
G
3
3
1
D
N
G
4
3
1
D
N
G
5
3
1
D
N
G
6
3
1
D
N
G
VDD_CORE1
VDD_CORE2
VDD_CORE3
VDD_CORE4
VDD_CORE5
VDD_CORE6
VDD_CORE7
VDD_CORE8
VDD_CORE9
VDD_CORE10
VDD_CORE11
VDD_CORE12
VDD_CORE13
VDD_CORE14
VDD_CORE15
VDD_CORE16
VDD_CORE17
VDD_CORE18
VDD_CORE19
VDD_CORE20
VDD_CORE21
VDD_CORE22
VDD_CPU1
VDD_CPU2
VDD_CPU3
VDD_CPU4
VDD_CPU5
VDD_CPU6
VDD_CPU7
VDD_CPU8
VDD_CPU9
VDD_CPU10
VDD_CPU11
VDD_CPU12
VDD_CPU13
VDD_CPU14
VDD_CPU15
VDD_CPU16
VDD_CPU17
VDD_PEX1
VDD_PEX2
VDD_PEX3
VDD_RTC1
VDD_RTC2
VPP_FUSE
VPP_KFUSE
VDD_CORE_SENSE
VDD_CPU_SENSE
GND_CORE_SENSE
GND_CPU_SENSE
VDD_TP
GND_TP
VGND_TP
THERMD_N
THERMD_P
VDD_DDR_RX
DDR_COMP_PD
DDR_COMP_PU
PLL_S_PLL_LF
VDDIO_AUDIO
VDDIO_BB
VDDIO_DDR1
VDDIO_DDR2
VDDIO_DDR3
VDDIO_DDR4
VDDIO_DDR5
VDDIO_DDR6
VDDIO_DDR7
VDDIO_DDR8
VDDIO_DDR9
VDDIO_DDR10
VDDIO_DDR11
VDDIO_DDR12
VDDIO_DDR13
VDDIO_DDR14
VDDIO_DDR15
VDDIO_DDR16
VDDIO_DDR17
VDDIO_DDR18
VDDIO_DDR19
VDDIO_DDR20
VDDIO_DDR21
VDDIO_DDR22
VDDIO_DDR23
VDDIO_DDR24
VDDIO_DDR25
VDDIO_HSIC
VDDIO_LCD1
VDDIO_LCD2
VDDIO_NAND1
VDDIO_NAND2
VDDIO_NAND3
VDDIO_PEX_CLK
VDDIO_SDIO
VDDIO_SYS
VDDIO_UART
VDDIO_VI
AVDD_DSI_CSI1
AVDD_DSI_CSI2
AVDD_HDMI1
AVDD_HDMI2
AVDD_HDMI_PLL
AVDD_IC_USB
AVDD_OSC
AVDD_PEX1
AVDD_PEX2
AVDD_PEX3
AVDD_PEX_PLL
AVDD_PLLE
AVDD_PLLA_P_C
AVDD_PLLM
AVDD_PLLU
AVDD_PLLX
AVDD_USB1
AVDD_USB2
AVDD_USB_PLL
AVDD_VDAC
1
D
N
G
2
D
N
G
3
D
N
G
4
D
N
G
5
D
N
G
6
D
N
G
7
D
N
G
8
D
N
G
9
D
N
G
0
1
D
N
G
1
1
D
N
G
2
1
D
N
G
3
1
D
N
G
4
1
D
N
G
5
1
D
N
G
6
1
D
N
G
7
1
D
N
G
8
1
D
N
G
9
1
D
N
G
0
2
D
N
G
1
2
D
N
G
2
2
D
N
G
3
2
D
N
G
4
2
D
N
G
5
2
D
N
G
6
2
D
N
G
7
2
D
N
G
8
2
D
N
G
9
2
D
N
G
0
3
D
N
G
1
3
D
N
G
2
3
D
N
G
3
3
D
N
G
4
3
D
N
G
5
3
D
N
G
6
3
D
N
G
7
3
D
N
G
8
3
D
N
G
9
3
D
N
G
0
4
D
N
G
1
4
D
N
G
2
4
D
N
G
3
4
D
N
G
4
4
D
N
G
5
4
D
N
G
6
4
D
N
G
7
4
D
N
G
8
4
D
N
G
9
4
D
N
G
0
5
D
N
G
1
5
D
N
G
2
5
D
N
G
3
5
D
N
G
4
5
D
N
G
5
5
D
N
G
6
5
D
N
G
7
5
D
N
G
8
5
D
N
G
9
5
D
N
G
0
6
D
N
G
1
6
D
N
G
2
6
D
N
G
3
6
D
N
G
4
6
D
N
G
5
6
D
N
G
6
6
D
N
G
7
6
D
N
G
8
6
D
N
G
DNC1
DNC2
DNC3
DNC4
DNC5
DNC6
DNC7
DNC8
DNC9
DNC10
DNC11
DNC12
DNC13
DNC14
DNC15
DNC16
DNC17
DNC18
DNC19
DNC20
DNC21
DNC22
DNC23
VDD_3V3_ALWAYS
TP207
TP208
C247
0.1u
PWR_I2C_SCL
PWR_I2C_SDA
THERMAL_IRQ_N
THERMD_N
THERMD_N
THERMD_P
THERMD_P
ONKEY_N
TEMP_THERM_N
TEMP_THERM_N
Q201 was changed to EBK61592701 in Rev 1.1 BOM
Thermal sensor(AP)
T20_PWR/GND