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6. BLOCK DIAGRAM
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LGE Internal Use Only
LDO
BU28TD2WNVX
EUSY0407101
T20
PMIC
TPS658621AZGUR
CP
MDM6200
BT/WiFi/FM
SWB-B25
SMZY0025001
PMIC
PM8028
X-Tal : 32.768Khz
X-Tal : 12Mhz
XI
XO
PW
R_
I2
C_
SC
L
PW
R_
I2
C_
SD
A
TCXO_EN
XO
SO_SUP
XTAL1
XTAL2
TCLK2
SLEEP_CLK
OSCIN
PW
R_
IN
T_
N
TCXO
38.4Mhz
CL
K_
32
K_
IN
CO
RE
_P
W
R_
RE
Q
CPU
_P
W
R_
RE
Q
SC
LK
SDAT
IN
T_
N
SM0
EN
SM1
EN
nONKEY
SY
S_
RE
SE
T_
N
N
O
PO
W
ER
_N
TC
LK
A
P
TCXO
19.2Mhz
AFC_DAC
GPIO_PV3
GPIO_PV0
GPIO_PV1
Wakeup pad
KPD_PWR_N
GPIO_1
X
0
CLK_32K_OUT
CLK_REQ
vcc
STBY
VOUT
VBAT
VIN
MDM_RESET_FLAG_N
MDM_RESET_1.8V
Star Tablet : System Clock & Reset
X-Tal : 32.768Khz
MDM_PWRON_1.8V
RESIN_N
XO_RF
MDM_RF_TCXO
XO_OUT_A0
XO_OUT_D1
MDM_TCXO
SYS_CLK
SLEEP_CLK0
XO_OUT_D1_EN
XO_OUT_D1_EN
MDM_SLEEP_CLK
SLEEP_CLK
Star Tablet : System Clock & Reset