LG P705, Service Manual

Page: 132 / 221

- 132 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
U200
h{YY hwYY hyYX h{YW huYX htYW hwY[ hyYZ huYZ htYY hwX_ hyX^ hyX` h{X_ huX` htX_ hrX_ hrYW hhZ hk_ kYY huX hsZX hrZW i[ l\ lXX k_ l` hXZ iXY h^ i] j\ h\ k] l^ jXZ jXX kX[ i_ h` j` j^ hm[ hl\ hmY hlZ sZ r[ sX rY nZ o[ qX qZ ht] wY y^ hjX hh^ y\ w_
hqXZ
hwXY
~Z
|X
€[
hhX
hw_
hy^
hu^
h{]
hw]
hy\
hiY
hh\
hjZ
€Y
|Z
hw[
h{[
hu\
hyZ
hwY
huZ
u^
u\
uZ
yX
hr_
hs\
hsZ
htY
htZW
hqY`
hwZW
hyZX
hqY^
huY`
hrY_
h{Y_
hyY^
hwY]
htY_
hrY[
huY^
hrY]
htY]
h{Y]
hqY\
hyY\
htY[
huY\
hqX\
hwZ]
huZ\
hyZZ
hyX\
huX^
htX]
h{ZY
nYZ
lY\
nY\
kY[
jY\
lYZ
nX`
lX`
oX_
jX`
oYY
hi[
hnZ
hnX
lZZ
nZZ
kZ]
hZZ
iZ[
jZZ
lZX
iZY
iY_
nY^
kY]
jY`
kZY
hZX
oY]
jZX
hiZ]
wZ]
hkZY
oZW
wZY
wZ[
hiZY
oZ]
rZ]
{Z]
€Z]
hqZ\
hoZW
hiZW
hhY`
hnY`
hmZ]
hlZ\
~Y`
hiZ[
hnZZ
hkZ[
hlY`
€ZW
hmZW
hoZ]
hoZ[
hjY`
hmZ[
hnZ\
hlZZ
hkZW
hoZY
hqZZ
hmZY
qY`
rZW
rZY
nZ\
oZY
qZZ
qZ\
oZ[
sY`
rZ[
tZY
tZW
tZ[
uZZ
uY`
uZ\
yY`
yZ\
{ZW
wZW
{Z[
yZZ
}ZY
{ZY
}ZW
}Z[
|Y`
hhZZ
€Z[
€ZY
~Z\
hhZ\
yZ w[
hrZY htZ] hsZZ htZ[ htZY hsZ\ hwXW huZX hoY_ hrXY hwZY huZZ h{Z[
h{_ iX[ jX\ lX\ iX] nX\ kX] oX[ iX_ hX\ jX^ oXY hqX ho[ hoY lX^ oYW kX_ nX^ oX] hX` lXZ nXZ hq\ hn\ hn^ hqZ hq^ hl^ jYX iYW iYY hYX jYZ
mY lX lZ kY
ht_
htXW hrXW huXX hqXX
hY\ nY` jY^ lY^ hY^ lY` oY_ iY] kZ[ mZY jZ\
lipY†vl†u lipY†~l†u lipY†|i†u lipY†si†u lipY†~hp{†u lipY†jzW†u lipY†jzX†u lipY†jzY†u†nwpv†`_ lipY†jsr lipY†hk}†u lipY†i|z€W†u ~kvn†lu tvklW tvklX tvklY tvklZ {z†sy {z†ss {z†|y {z†|s |ziwo€†}i|z |ziwo€†kw |ziwo€†ku |ziwo€†pk |ziwo€†yl{ {kp {kv {tz {jr {yz{†u y{jr nwpv†XZY nwpv†XZX nwpv†XZW nwpv†XY` nwpv†XY_ nwpv†XY^ nwpv†XY] nwpv†XY\ nwpv†XY[ nwpv†XYZ nwpv†XYY nwpv†XYX nwpv†XYW nwpv†XX` nwpv†XX_ nwpv†XX^ nwpv†XX] nwpv†XX\ nwpv†XX[ nwpv†XXZ nwpv†XXY nwpv†XXX nwpv†XXW nwpv†XW` nwpv†XW_ nwpv†XW^ nwpv†`^ nwpv†`] nwpv†`\ nwpv†`[ nwpv†`Z nwpv†`Y nwpv†`X nwpv†`W nwpv†_` nwpv†__ nwpv†_^ nwpv†_]
lipX†kx†W
lipX†kx†X
lipX†kx†Y
lipX†kx†Z
lipX†kx†[
lipX†kx†\
lipX†kx†]
lipX†kx†^
lipX†kx†_
lipX†kx†`
lipX†kx†XW
lipX†kx†XX
lipX†kx†XY
lipX†kx†XZ
lipX†kx†X[
lipX†kx†X\
lipX†kx†X]
lipX†kx†X^
lipX†kx†X_
lipX†kx†X`
lipX†kx†YW
lipX†kx†YX
lipX†kx†YY
lipX†kx†YZ
lipX†kx†Y[
lipX†kx†Y\
lipX†kx†Y]
lipX†kx†Y^
lipX†kx†Y_
lipX†kx†Y`
lipX†kx†ZW
lipX†kx†ZX
lip†hkyW
lip†hkyX
lip†hkyY
lip†hkyZ
lip†hky[
lip†hky\
lip†hky]
lip†hky^
lip†hky_
lip†hky`
lip†hkyXW
lip†hkyXX
lip†hkyXY
lip†hkyXZ
lip†hkyX[
lipX†jrlW
lipX†jrlX
lipX†kjsr
lipX†kjsri
lipX†~l†u
lipX†jzW†u
lipX†jzX†u
lipX†ih†W
lipX†ih†X
lipX†kxzW
lipX†kxzX
lipX†kxzY
lipX†kxzZ
lipX†ktW
lipX†ktX
lipX†ktY
lipX†ktZ
lipX†yhz†u
lipX†jhz†u
lipX†jhs
lipY†h†k†W
lipY†h†k†X
lipY†h†k†Y
lipY†h†k†Z
lipY†h†k†[
lipY†h†k†\
lipY†h†k†]
lipY†h†k†^
lipY†h†k†_
lipY†h†k†`
lipY†h†k†XW
lipY†h†k†XX
lipY†h†k†XY
lipY†h†k†XZ
lipY†h†k†X[
lipY†h†k†X\
twt†nwpv†W
twt†nwpv†X
twt†nwpv†Y
nwpv†[
nwpv†\
nwpv†]
nwpv†^
nwpv†_
nwpv†`
nwpv†XW
nwpv†XX
nwpv†XY
nwpv†XZ
nwpv†X[
nwpv†X\
nwpv†X]
nwpv†X^
nwpv†X_
nwpv†X`
nwpv†YW
nwpv†YX
nwpv†YY
nwpv†YZ
nwpv†Y[
nwpv†Y\
nwpv†Y]
nwpv†Y^
nwpv†Y_
nwpv†Y`
nwpv†ZW
nwpv†ZX
nwpv†ZY
nwpv†ZZ
nwpv†Z[
nwpv†Z\
nwpv†Z]
nwpv†Z^
nwpv†Z_
nwpv†Z`
nwpv†[W
nwpv†[X
nwpv†[Y
nwpv†[Z
nwpv†[[
nwpv†[\
nwpv†[]
nwpv†[^
nwpv†[_
nwpv†[`
nwpv†\W
nwpv†\X
nwpv†\Y
nwpv†\Z
nwpv†\[
nwpv†\\
nwpv†\]
nwpv†\^
nwpv†\_
nwpv†\`
nwpv†]W
nwpv†]X
nwpv†]Y
nwpv†]Z
nwpv†][
nwpv†]\
nwpv†]]
nwpv†]^
nwpv†]_
nwpv†]`
nwpv†^W
nwpv†^X
nwpv†^Y
nwpv†^Z
nwpv†^[
hyXX
nwpv†^\
hrX[
nwpv†^]
huXZ
nwpv†^^
hyXZ
nwpv†^_
hwX[
nwpv†^`
htXY
nwpv†_W
h{XY
nwpv†_X
htX[
nwpv†_Y
huX\
nwpv†_Z
h{X[
nwpv†_[
{Y
nwpv†_\
r_
wh†w~y†j{s
|\
wh†w~y†j{s†t
}[
wh†yhunlW
wh†vuW
nzt†in†ylm
khj†pylm
{†vu
{†hnj†hkq {yr†sv†hkq
p†pt†joW p†pw†joW x†pt†joW x†pw†joW p†pt†joX p†pw†joX x†pt†joX x†pw†joX
p†v|{†u p†v|{†w x†v|{†u x†v|{†w
spul†s†pu spul†s†pw spul†y†pu spul†y†pw
owo†}ylm
owo†s owo†y h|pu h|pw tpjXu tpjXw tpjYu tpjYw
lhyX†vu lhyX†vw spul†vu spul†vw h|†v|{
jjvtw
tpj†iphz
ylzpu†u
ylzv|{†u
zsw†jsr
|ziwo€†z€zjsr
yz}k {jv
tpwp†jhs tpwp†skv
tpwp†kzp†jsr†w tpwp†kzp†jsr†u
tpwp†kzp†shulX†w tpwp†kzp†shulX†u tpwp†kzp†shulY†w tpwp†kzp†shulY†u
tpwp†jzpX†jsr†w tpwp†jzpX†jsr†u
tpwp†jzpX†shulW†w tpwp†jzpX†shulW†u
tpwp†jzpY†jsr†w tpwp†jzpY†jsr†u
tpwp†jzpY†shulW†w tpwp†jzpY†shulW†u tpwp†jzpY†shulX†w tpwp†jzpY†shulX†u
1u
C230
1u
C231
TP200
R219
0
0.1u
C201
R218
0
D200
C220
0.1u
R204
10
2.2u
L200
C203
2.2u
C226
DNI 7.5p
C225
X200
KT2520F19200DCW28RAK
X`UYto
4 3
5 2
6 1
VCONTROL VCC
NC1 NC2
GND OUT
100K
R212
10K
R214
C208
0.1u
2.2K
R202
0.1u
C209
R213
DNI
2.2n
C207
0.1u
C210 C211
0.1u
C205 33p
0.1u
C212
0.1u
C213
R208
49.9
47p
C200
0.1u
C218
22u
C202
MIC_BIAS
33p C206
0.1u
C216
C221
0.1u
R215
4020
R216
51
C228
47p
VREG_MSME_1.8V
R200
10K
DNI
R220
CN200
8 7
9 6
10 5
11 4
12 3
13 2
14 1
VREG_MSME_1.8V
1n
C224
10K
R217
C229
0.1u
C223 27p
0.1u
C215
VREG_TCXO_2.85V
10n
C222
100
R203
1n
C214
tpj†Yu
tpj†Xu£nuk
tpj†Yu£nuk
tpj†Xu
TX_ON
ANT_SEL[2]
ANT_SEL[1]
GSM_PA_RAMP PA_R0
PA_R1
TX_Q_M TX_Q_P TX_I_M TX_I_P RX0_I_M RX0_I_P RX0_Q_M RX0_Q_P RX1_Q_P RX1_Q_M RX1_I_M RX1_I_P
BT_PCM_SYNC
BT_PCM_CLK
WLAN_CMD
WLAN_CLK
SLEEP_CLK
WLAN_SDIO[3]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[0]
mt†s mt†y
umj†pyx
umj†tvkl
HPH_L HPH_R
TRK_LO_ADJ
SDRAM_DATA[16]
SDRAM_DATA[1]
SDRAM_DATA[2]
SDRAM_DATA[3]
SDRAM_DATA[4]
SDRAM_DATA[5]
SDRAM_DATA[6]
SDRAM_DATA[7]
SDRAM_DATA[8]
SDRAM_DATA[9]
SDRAM_DATA[10]
SDRAM_DATA[11]
SDRAM_DATA[12]
SDRAM_DATA[13]
SDRAM_DATA[14]
SDRAM_DATA[17]
SDRAM_DATA[18]
SDRAM_DATA[19]
SDRAM_DATA[20]
SDRAM_DATA[21]
SDRAM_DATA[22]
SDRAM_DATA[23]
SDRAM_DATA[24]
SDRAM_DATA[25]
zkyht†kh{h‚Y]„
zkyht†kh{h‚Y^„
zkyht†kh{h‚Y_„
zkyht†kh{h‚Y`„
zkyht†kh{h‚ZW„
zkyht†kh{h‚ZX„
SDRAM_BA0
SDRAM_BA1
SDRAM_DQM1
SDRAM_DQM2
SDRAM_DQM3
SDRAM_DQS1
SDRAM_DQS2
SDRAM_DQS3
RCV_P
PMIC_TCXO
PS_HOLD
PM_INT_N
PMIC_SSBI
SDRAM_DATA[0]
SDRAM_DQS0
SDRAM_DQM0
SDRAM_CKE0
SDRAM_CKE1
MSM_USIM_DATA
MSM_USIM_CLK
LCD_RESET_N
jon†}hspk
RCV_N
COMPASS_DRDY
umj†}lu
{v|jo†pu{
Œttj†kh{h‚^„
Œttj†kh{h‚]„
Œttj†kh{h‚\„
Œttj†kh{h‚W„ Œttj†kh{h‚X„ Œttj†kh{h‚Y„ Œttj†kh{h‚Z„
Œttj†jtk
Œttj†kh{h‚[„
TOUCH_I2C_SDA
TOUCH_I2C_SCL
AUDIO_I2C_SCL
AUDIO_I2C_SDA
NFC_WCN_HWI2C_SCL
JTAG_PS_HOLD
BT_UART_CTS
BT_UART_RTS
ANT_SEL[3]
wh†vuX
PA_ON0
ANT_SEL[0]
PROX_I2C_SCL
PROX_I2C_SDA
SENSOR_I2C_SCL
SENSOR_I2C_SDA
MOTION_INT1
FM_RDS_INT
CAM_MCLK
PROX_OUT
EAR_MIC
}yln†tztl†XU_}
RTR6285_SSBI
DAC_REF
TCXO_RTR_19.2MHZ
WLAN_RST_N
BT_UART_TX
BT_UART_RX
BT_RST_N
BT_PCM_IN
BT_PCM_OUT
GPS_MODE
{jv†lu
LCD_MIPI_CLK_N
LCD_MIPI_CLK_P
5M_RESET_N
3.5PI_KEY_POLE_DET
VT_RESET_N
LCD_MIPI_D1_P LCD_MIPI_D1_N LCD_MIPI_D0_P LCD_MIPI_D0_N
VT_PWDN
KEY_ROW[1]
KEY_COL[1]
KEY_COL[2]
VT_CSI_DN0 VT_CSI_DP0 VT_CSI_CLKN VT_CSI_CLKP 5M_CSI_DP1 5M_CSI_DN1 5M_CSI_DP0 5M_CSI_DN0 5M_CSI_CLKP
5M_CSI_CLKN
MIC_2P
KEY_ROW[0]
•wvu†yz{
SDRAM_DCLK0
SDRAM_DCLK1
tzt†{yz{u
MSM_TRSTN
MSM_RTCK
MSM_RTCK
MSM_TDI
MSM_TDI
MSM_TDO
MSM_TDO
MSM_TMS
MSM_TMS
CAM_I2C_SDA
CAM_I2C_SCL
UART_TX
UART_TX
|hy{†y
UART_RX
GSM_PA_DAC_REF
nRESETOUT
nSDRAM_WE
nSDRAM_RAS
nSDRAM_CAS
nSDRAM_CS0
nSDRAM_CS1
SDRAM_ADDR[0]
SDRAM_ADDR[1]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
SDRAM_ADDR[2]
SDRAM_ADDR[4]
SDRAM_ADDR[5]
SDRAM_ADDR[6]
SDRAM_ADDR[7]
SDRAM_ADDR[8]
SDRAM_ADDR[9]
SDRAM_ADDR[13]
SDRAM_ADDR[3]
}yln†tzthX†YU]}
|zi†pk
LCD_BL_I2C_SDA
LCD_BL_I2C_SCL
LCD_MAKERID
LINE_OP LINE_ON
tpj†Xw
LCD_BL_RST_N
nMICROSD_DET
MMC_DATA[3]
MMC_DATA[2]
MMC_DATA[1]
MMC_DATA[0]
MMC_CMD
MMC_CLK
TCXO_PM_19.2MHZ
Œttj†jsr
ih{{†pk
{yr†sv
nJTAG_RESOUT
nJTAG_RESOUT
CAM_AVDD_2.8V_EN
jht†pv}kk†XU_}†lu
FLASH_I2C_SDA
mshzo†pYj†zjs
{v|jo†pk
TOUCH_3.0V_EN
SDRAM_DATA[15]
rl€†yv~‚Y„
NFC_WCN_HWI2C_SDA
ih{{†pk†w|ss|w
jht†hm†YU_}†lu
tpj†tvkl
lhy†zluzl
USBH_DM
MINIABB_I2C_SDA MINIABB_I2C_SCL
tpuphii†pu{
USBH_DP
CAM_DVDD_1.8V_EN
v{n†w~y†j{sY
v{n†w~y†j{sX
MSM_TCK
MSM_TCK
5M_VCM_PWDN
zkyht†hkky‚X[„
sjk†w~t
ARM9&ARM11 JTAG
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
ARM9&ARM11 JTAG
MODE[3:0]
0001 : Native, ARM9 + ARM11 on PJTAG
TCXO Circuit
Clesed to TCXO