LG -V909DW Service Manual page 152

T20_PWR/GND
LGE Internal Use Only
V_SM0_1V2
M13
VDD_CORE1
M14
VDD_CORE2
M15
VDD_CORE3
M16
VDD_CORE4
N15
VDD_CORE5
P15
VDD_CORE6
P16
VDD_CORE7
R16
VDD_CORE8
T13
VDD_CORE9
T15
VDD_CORE10
T16
VDD_CORE11
U13
VDD_CORE12
U14
VDD_CORE13
U16
VDD_CORE14
U17
VDD_CORE15
V17
VDD_CORE16
V18
VDD_CORE17
W20
VDD_CORE18
Y19
VDD_CORE19
Y20
VDD_CORE20
Y21
V_SM1_1V0
VDD_CORE21
AA20
VDD_CORE22
H9
VDD_CPU1
J10
VDD_CPU2
J11
VDD_CPU3
J8
VDD_CPU4
J9
VDD_CPU5
K9
VDD_CPU6
L9
VDD_CPU7
M11
VDD_CPU8
M9
VDD_CPU9
N11
VDD_CPU10
N12
U101
VDD_CPU11
P11
VDD_CPU12
P12
VDD_CPU13
P13
VDD_CPU14
P14
V_LDO2_1V2
VDD_CPU15
R12
VDD_CPU16
R13
VDD_CPU17
U8
VDD_PEX1
V_LDO6_2V85 U9
C231 VDD_PEX2
V9
VDD_PEX3
0.1u
V12
VDD_RTC1
V13
VDD_RTC2
AB15
VPP_FUSE
AB14
VPP_KFUSE
R203
C236
R204
D22
DNC1
10K 0.1u G20
DNC2
10K
G21
DNC3
M21
DNC4
M7
DNC5
R21
DNC6
U5
DNC7
V7
DNC8
W4
DNC9
Y6
DNC10
AA3
DNC11
AB4
DNC12
AB6
DNC13
AC13
DNC14
AC3
DNC15
AE21
DNC16
AE22
DNC17
AE23
DNC18
AF23
DNC19
AF24
DNC20
AF26
DNC21
AF27
DNC22
AF28
DNC23
Thermal sensor(AP)
VDD_3V3_ALWAYS
R206 100
THERMD_P
U201
C246 1 8
VCC SCLK
2 7
1n D+ SDATA
R210 100 3 6
THERMD_N
D- ALERT/THERM2
4 5
TEMP_THERM_N THERM GND
C247
0.1u
Y18
VDD_CORE_SENSE
N9
VDD_CPU_SENSE
Y17
GND_CORE_SENSE
P9
GND_CPU_SENSE
W9
VDD_TP
Y10
GND_TP V_LDO9_2V85
AA11
VGND_TP
E6
THERMD_N THERMD_N
F7
THERMD_P
THERMD_P
H17 C205
VDD_DDR_RX
F8
DDR_COMP_PD
E8
DDR_COMP_PU
G12 C206 0.1u
PLL_S_PLL_LF
P21
VDDIO_AUDIO
M8
VDDIO_BB
H20
VDDIO_DDR1
J12
VDDIO_DDR2
J13
VDDIO_DDR3
J14
VDDIO_DDR4
J15
VDDIO_DDR5
J16
VDDIO_DDR6
J17 C209 C210 C211 C212 C213 C214
VDDIO_DDR7
J18
VDDIO_DDR8
4.7u 4.7u 4.7u 4.7u 4.7u 4.7u
J19
VDDIO_DDR9
J20
VDDIO_DDR10
J21
VDDIO_DDR11
K20
VDDIO_DDR12
L16
VDDIO_DDR13
L17
VDDIO_DDR14
L20
VDDIO_DDR15
M17
VDDIO_DDR16
M18
VDDIO_DDR17
M20
VDDIO_DDR18
N18 VDD_3V3
VDDIO_DDR19
N20
VDDIO_DDR20
P20
VDDIO_DDR21
R20
VDDIO_DDR22
T20
VDDIO_DDR23
U20
VDDIO_DDR24
V20
VDDIO_DDR25
AB8
VDDIO_HSIC TP207
U22
VDDIO_LCD1
V22
VDDIO_LCD2
Y7
VDDIO_NAND1
Y8
VDDIO_NAND2
Y9
VDDIO_NAND3
V8
VDDIO_PEX_CLK
P1
VDDIO_SDIO
G18
VDDIO_SYS
H11
VDDIO_UART
L21
VDDIO_VI
Y16
AVDD_DSI_CSI1
AA17
AVDD_DSI_CSI2
Y15
AVDD_HDMI1
AA15
AVDD_HDMI2
AA12
AVDD_HDMI_PLL
AB9
AVDD_IC_USB TP208
H12
AVDD_OSC
R8
AVDD_PEX1
R9
AVDD_PEX2
T9
AVDD_PEX3
P8
AVDD_PEX_PLL
Y1
AVDD_PLLE
H14
AVDD_PLLA_P_C
H15
AVDD_PLLM
AA18
AVDD_PLLU
L7
AVDD_PLLX
Y14
AVDD_USB1
AA14
AVDD_USB2
AB11
AVDD_USB_PLL
AH17
AVDD_VDAC
C237
0.1u
VDD_3V3_ALWAYS
VDD_1V8 V_LDO4_1V8 V_LDO4_1V8
U203
1 8
VL VCC VCC
PWR_I2C_SCL
5
PWR_I2C_SDA
2 7 2
IO_VL1 IO_VCC1
THERMAL_IRQ_N TEMP_THERM_N
3 6 U202
3
IO_VL2 IO_VCC2 GND
4 5
GND EN
- 152 -
VDD_1V2
R200
4.7u
VDD_1V8
R201 49.9
49.9
VDD_1V8
VDD_1V2
C207 C208
0.1u 0.1u
C215 C216 C217 C218 C219 C220
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
VDD_1V8 V_LDO0_3V3
VDD_1V8
V_LDO4_1V8
VDD_1V8
Q201 was changed to EBK61592701 in Rev 1.1 BOM
AVDD_HDMI_3V3
VDD_1V2
R214
1M
AVDD_HDMI_3V3
V_LDO8_1V8 V_LDO8_1V8
V_LDO4_1V8
V_LDO1_1V1
G
V_LDO3_3V3
V_LDO3_3V3
C238 C239 C240 C241 C242 C243 C244 C245
0.1u 4.7u 0.1u 0.1u 0.1u 0.1u 4.7u 0.1u
ONKEY_N
Q200
D
4 G
S
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
V_LDO7_3V3
D
Q202
S
Only for training and service purposes