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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
1.5K
R2100
2
1
5.1K
R2101
2
1
VREF_LPDDR2
100p
C2102
1
2
C2101
100p
1
2
U2100
MT6572M
AF24
AB17
AC11
A5
C4
B5
C5
B6
B7
J25
J26
AC24
M2
H2
E1
P26
F14
B18
A18
A19
B19
B20
B21
A21
A22
B14
B15
B16
A16
G6
F6
F3
Y19
AA19
AA18
Y18
AE17
AE18
AE19
H25
G25
G26
G4
AA8
Y14
Y9
AA13
Y8
AA14
AA9
Y13
AD8
AB13
AE12
AD12
AB19
AC18
AB18
AF19
AD18
AF25
AC23
AF22
AE21
AD24
AC22
AE24
AE26
AE25
AD21
AD22
AB20
AE22
AF21
AE23
AF18
AE20
AF2
AC5
AE4
AD5
AF3
AF5
AE5
AB6
AB16
AE13
AE14
AC15
AF16
AE15
AE16
AF15
AC7
AE7
AC9
AF6
AB9
AF8
AE8
AE6
AE11
AE9
AF9
AC13
AF11
AF12
AE10
AD15
F2
B3
B4
B2
A2
C1
B1
C2
D2
DL_I_P
DL_I_N
DL_Q_P
DL_Q_N
UL_I_P
UL_I_N
UL_Q_P
UL_Q_N
APC
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
ED16
ED17
ED18
ED19
ED20
ED21
ED22
ED23
ED24
ED25
ED26
ED27
ED28
ED29
ED30
ED31
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
EA10
EA11
EA12
EA13
EA14
EA15
ECS0_B
ECS1_B
EWR_B
ERAS_B
ECAS_B
ECKE
EDQM0
EDQM1
EDQM2
EDQM3
EDQS0
EDQS1
EDQS2
EDQS3
EDQS0_B
EDQS1_B
EDQS2_B
EDQS3_B
TESTMODE
USB_DM
USB_DP
USB_VRT
EA18
EA17
EA16
EDCLK0_B
EDCLK0
EDCLK1_B
EDCLK1
VBIAS
REFP
REFN
GPS_RXIP
GPS_RXIN
GPS_RXQP
GPS_RXQN
WB_RXIP
WB_RXIN
WB_RXQP
WB_RXQN
WB_TXIP
WB_TXIN
WB_TXQP
WB_TXQN
CONN_XO_IN
VRT
CLK26M
CLK32K_IN
SYSRSTB
FSOURCE
CHD_DP
CHD_DM
AUX_IN0
AUX_IN1
AUX_IN2_XP
AUX_IN3_YP
AUX_IN4_XM
AUX_IN5_YM
VREF0
VREF1
ERESET
100K
R2102
2
1
100K
R2103
2
1
R2108 DNI
R2109 DNI
R2107 DNI
R2106 DNI
DNI
R2105
DNI
R2104
DNI
CN200
C2100
0.1u
+1V8_MTK_VIO
+1V8_MTK_VIO
CONN_XO_IN
UART_1_TX
UART_1_RX
SERIAL_JTAG_TMS
SERIAL_JTAG_TCK
WB_TX_I_N
WB_TX_I_P
WB_RX_I_N
EBI_CA_9
GPS_RX_I_P
GPS_RX_I_N
GPS_RX_Q_P
GPS_RX_Q_N
WB_RX_I_P
WB_TX_Q_P
WB_TX_Q_N
WB_RX_Q_P
WB_RX_Q_N
EBI_CA_1
EBI_CA_3
EBI_CA_2
EBI_CA_5
EBI_CA_4
EBI_CA_6
EBI_CA_7
EBI_CA_8
SYS_RESIN_N
SYS_RESIN_N
USB_D_P
USB_D_M
SDCARD_DATA_3
SDCARD_DATA_0
SDCARD_DATA_2
SDCARD_CLK
GSM_PA_RAMP
RFIC0_PRXBB_Q_N
RFIC0_PRXBB_Q_P
RFIC0_PRXBB_I_N
RFIC0_PRXBB_I_P
RFIC0_TXBB_Q_N
RFIC0_TXBB_Q_P
RFIC0_TXBB_I_N
RFIC0_TXBB_I_P
BB_CLK
SLEEP_CLK_IN
CHG_D_P
CHG_D_N
EBI_CLK_B
EBI_CLK
EBI_CKE_0
EBI_CS_0
EBI_DM_2
EBI_DQS_0_B
EBI_DQS_2_B
EBI_DQS_1_B
EBI_DQS_0
EBI_DQS_3_B
EBI_DQS_2
EBI_DQS_1
EBI_DM_0
EBI_DQS_3
EBI_DM_1
EBI_DATA_0
EBI_DM_3
EBI_DATA_30
EBI_DATA_29
EBI_DATA_28
EBI_DATA_27
EBI_DATA_26
EBI_DATA_25
EBI_DATA_24
EBI_DATA_23
EBI_DATA_22
EBI_DATA_21
EBI_DATA_20
EBI_DATA_19
EBI_DATA_18
EBI_DATA_17
EBI_DATA_16
EBI_DATA_15
EBI_DATA_14
EBI_DATA_13
EBI_DATA_12
EBI_DATA_11
EBI_DATA_10
EBI_DATA_9
EBI_DATA_8
EBI_DATA_7
EBI_DATA_6
EBI_DATA_5
EBI_DATA_4
EBI_DATA_3
EBI_DATA_2
EBI_DATA_1
EBI_DATA_31
EBI_CA_0
PCB_REVISION
PCB_REVISION
USB_ID
R2
R1
GND Shieldig
90 ohm differential ( GND Shieldig)
1.3
100K
330K
100K
1.2
< 2-3-2-1-1_MT6572M_DATA> Rev_0.3
Close to BB IC
Dedicate VSS ball, must return to cap then to main GND
REFN(G6) --> C2100
Close to BB IC
ADC Range(HEX.)
200K
100K
51K
33K
20K
9.1K
R2
100K
R1
1.1
1.0
D
C
B
A
Revision
100K
100K
100K
100K
100K
PCB Revision
Close to BB IC
JTAG for LG
270K
ADC