LG LG-E450, Руководство по обслуживанию

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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
+2V5_AVDD1_MTK
R217
DNI
R202
2.2K
C222
2.2u 2.2u
C230 C220
2.2u
1u C250
OJ201
2.2K
R203
SC4
1
SC3
1
SC5
1
SC6
1
SC7
1
SC8
1
SC9
1
OJ202
TP200
2.2u
C225
C251
1u
SC13
1
SC14
1
SC15
1
SC16
1
SC12
1
SC10
1
SC11
1
SC17
1
SC20
1
SC19
1
SC18
1
SC21
1
22u
C226
1u
C22
1
C252
1u
33
0
R211
R205 4.7K
CN200
8 7
9 6
10 5
11 4
12 3
13 2
14 1
R204 4.7K
1u
C241
C247
100n
C233
100n
U200
V1
4
V1
3
U1
9
U1
7
U1
6
U1
5
U14 U1
3
T1
9
T1
8
T1
7
T1
6
T1
5
T1
4
T1
3
R1
9
R1
8
R1
7
R1
6
R1
5
R1
4
R1
3
P1
9
P1
8
P1
7
P1
6
P1
5
P1
4
P1
3
N1
9
N1
8
N17 N1
6
N1
5
N1
4
N1
3
M1
8
M1
7
M1
6
M1
5
M1
4
L1
8
L1
7
L1
6
L1
5
L1
4
K1
8
K1
4
J8 J2
4
J2
2
J2
0
J1
9
J1
6
J1
3
J1
0
H21 H16 H12 H
5
J4 E2
5
V2
1
V2
0
U2
0
T2
1
T2
0
R2
1
R2
0
P2
1
P2
0
N2
1
N2
0
M2
1
M2
0
W1
4
W1
3
W1
2
V1
9
V1
7
V1
6
V1
5
V1
2
U1
8
U12 T1
2
R1
2
P1
2
P1
1
N1
2
M1
3
L1
3
K1
7
K1
6
K1
5
K1
2
J1
8
J1
4
H18 H14 G1
8
G1
4
V2
2
U2
1
M1
9
G1
7
G1
5
G1
1
F9 F2
3
F2
1
F1
8
F1
7
F1
6
F1
5
F1
4
F1
2
N2
3
N2
2
P1
0
N1
1
N1
0
K8 V2
3
U2
3
Y2
5
AC
9
AE5 AB9 AB8 AK4 P2
3
R2
3
R2
2
J1 H
2
AB1
2
AF13
G5
H4
G2
G1
F1
F2
E2
D1
D2
C2
F3
E3
K22
K21
F28
F27
F30
E28
C29
B27
A29
B30
B29
E27
G30
E29
C30
D30
A28
C28
G27
G29
D29
F29
D28
E26
B28
B9
C7
A7
D9
B8
C8
D8
A9
C11
D11
D12
C12
A10
B10
B11
B12
B22
A23
C24
E21
D20
D21
A24
A22
A26
C27
B24
B25
D25
D23
D24
C23
C20
B17
D16
B19
A13
D15
A14
B14
B15
B13
C19
B20
A19
B21
D7
D19
B16
A20
E10
E13
E19
E23
E9
E12
E20
E24
E16
E17
B7
A11
B23
B26
C16
C15
A16
B18
A17
D17
AK30
AK2
AK1
AJ1
A30
A1
V18
W18
W17
AJ15
W15
W16
H20
AC20
J5
AJ26
AG25
AA28
AB28
AE30
AB30
AH16
AK18
AK19
AC22
AK21
K23
AK22
H3
AK24
AF29
AG2
AG3
AF4
AH1
AD29
AD30
AD28
AD27
AC27
AD26
AC29
AB29
AA26
AA27
AA30
AB26
AC26
AA29
Y29
AD1
AD5
AE3
AF2
AE1
AC5
R25
P27
R27
P26
P28
R26
T26
U26
U28
U27
T29
T30
R29
R30
AK7
AH8
AK6
AJ6
AF7
AF6
AC10
AG6
AJ5
AG8
AG7
AH7
AF8
AB11
AJ7
AF9
AJ30
AK29
AG30
AG29
AH30
AJ29
AJ28
AF28
AF27
AH28
AH29
AK28
AF26
AF25
AE25
AJ27
AK27
AK25
AJ25
AH27
AJ23
AJ22
AJ19
AJ18
AF16
AJ17
AJ20
AG18
AF17
AG19
AH19
AF18
AJ14
AG14
AH15
AG15
AF14
AC14
AB14
AA13
AH12
AK12
AG12
AJ12
AG11
AK10
AF11
AJ11
AH11
AJ10
AG10
AF10
AJ8
AJ9
AK9
AF12
AD11
AJ13
AK13
Y16
AB16
AC19
AG24
AH24
AG23
AF23
AG21
AH21
AF20
AF21
AK3 AG
4
AH
3
AJ4 AH
4
AJ3 J2
8
H29 J3
0
K2
4
H26 J2
9
N29 J2
7
K2
9
K3
0
K2
8
K2
6
J2
6
L26 M3
0
N30 P2
9
N28 N26 K2
7
L27 N27 M2
6
M2
9
L29
V2 V5 U3 V3 U2 V4 K3 J3 K5 K2 J2 K4 K1 T1 L2 M2 N3 P2 N7 P8 N2 P5 P3 U5 P7 N4 P4 T5 R5 N8 P6 M1 N1 R2 R1 U4 T2 M5 L5 N5 T4
AB3 AB4 AB2 K1
1
D4 B2 E5 E7 E6 B1 B3 A3 D6 B5 E4 A2 A4 B4 B6 C3 C4 K9
K1
0
AH
2
AG
1
Y2
6
W2
6
V2
7
W2
7
W2
9
V2
8
V3
0
U29 V2
9
W3
0
AF
5
D27
AG16 AJ1
6
AD16 AK1
5
AK1
6
AB2
1
W1 Y5 W5 Y6 V1 W2 Y2
AB1 AA2 AA4 AA3 AA1
Y4
AB5 AA6 AE2 AD
4
AA5 AE4 AD
2
AC
2
EINT
0
EINT
1
EINT
2
EINT
3
EINT
4
EINT
5
EINT
6
EINT
7
EINT
8
EINT
9
DAICLK DAIPCMIN DAIPCMOU
T
BTSYN
C
DAIRST
B
I2S0_CK I2S0_DA
T
I2S0_W
S
I2S1_CK I2S1_DA
T
I2S1_W
S
CLK26M RTC_XIN RTC_XOU
T
32K_OUT TESTMODE BBWAKEU
P
FSOURCE WATCHDOG_
B
SYSRST_B SRCLKEN
A
SRCLKENAI PACTRL0 PACTRL1 PACTRL2 PMUCTRL0 PMUCTRL1 SCL_2 SDA_
2
SCL_0 SDA_
0
SCL_1 SDA_
1
CMDAT0 CMDAT1 CMDAT2 CMDAT3 CMDAT4 CMDAT5 CMDAT6 CMDAT7 CMDAT8 CMDAT9 CMVSYN
C
CMHSYN
C
CMMCLK CMPCLK CMPD
N
CMRS
T
CMFLASH PWM4 PWM1 PWM2 PWM3 DPIC
K
DPID
E
DPIVSYN
C
DPIHSYNC DPIR0 DPIR1 DPIR2 DPIR
3
DPIR
4
DPIR
5
DPIR6 DPIR7 DPIG0 DPIG1 DPIG2 DPIG3 DPIG4 DPIG5 DPIG6 DPIG7 DPIB0 DPIB1 DPIB2 DPIB
3
DPIB
4
DPIB
5
DPIB6 DPIB7 LPCE0B LPCE1B LPT
E
LRST
B
LRDB LPA0 LWRB LSCE0B LSCE1B LSA
0
LSDI LSCK LSDA MSDC0_RSTB MSDC0_CMD MSDC0_CL
K
MSDC0_DAT
0
MSDC0_DAT
1
MSDC0_DAT
2
MSDC0_DAT3 MSDC0_DAT4 MSDC0_DAT5 MSDC0_DAT
6
MSDC0_DAT
7
MSDC1_SDWP
I
MSDC1_CMD MSDC1_CL
K
MSDC1_DAT0 MSDC1_DAT1 MSDC1_DAT2 MSDC1_DAT
3
MSDC1_INSI MSDC2_CMD MSDC2_CL
K
MSDC2_DAT
0
MSDC2_DAT
1
MSDC2_DAT2 MSDC2_DAT3 MSDC3_CM
D
MSDC3_CL
K
MSDC3_DAT
0
MSDC3_DAT
1
MSDC3_DAT
2
MSDC3_DAT
3
DL_I_N
DL_I_P
DL_Q_N
DL_Q_P
UL_I_N
UL_I_P
UL_Q_N
UL_Q_P
3G_VBIAS
AFC
APC
VM0
VM1
TDD_AFC_SW
TDD_TIMINGSYNC
BPI_BUS0
BPI_BUS1
BPI_BUS2
BPI_BUS3
BPI_BUS4
BPI_BUS5
BPI_BUS6
BPI_BUS7
BPI_BUS8
BPI_BUS9
BPI_BUS10
BPI_BUS11
BPI_BUS12
BPI_BUS13
BPI_BUS14
BSI0_CLK
BSI0_CS0
BSI0_CS1
BSI0_DATA
BSI1_CLK
BSI1_CS0
BSI1_CS1
BSI1_DATA
VDAC_OUT
AUX_XM
AUX_XP
AUX_YM
AUX_YP
AUX_IN0
AUX_IN1
AUX_IN2
AUX_IN3
AUX_IN4
REFN
REFP
VMIC
AU_VIN0_N
AU_VIN0_P
AU_VIN1_N
AU_VIN1_P
AU_VIN2_N
AU_VIN2_P
EARBIAS
ACCDET
HSN
HSP
FMINL
FMINR
HPLP
HPRP
AUDREFN
CF
CF_IN
COUT_AVSS12N
AVSS12N_DAC
KP_COL0
KP_COL1
KP_COL2
KP_COL3
KP_COL4
KP_COL5
KP_COL6
KP_COL7
KP_ROW0
KP_ROW1
KP_ROW2
KP_ROW3
KP_ROW4
KP_ROW5
KP_ROW6
KP_ROW7
JTRST_B
JRTCK
JTCK
JTDI
JTMS
JTDO
SWCLKTCK
SWDIOTMS
URXD4
UTXD4
URXD1
UTXD1
URTS1
UCTS1
URXD2
UTXD2
URTS2
UCTS2
URXD3
UTXD3
IDDIG
USB_VBUS
USB_DP
USB_DM
USB_VRT
CHD_DP
CHD_DM
USB11_DP
USB11_DM
SCLK
SlO
SRST
SCLK2
SIO2
SRST2
SPI_CLK
SPI_CSN
SPI_MI
SPI_MO
AVDD18_AUD
AVDD18_MD
AVDD18_MIPI
AVDD25_MD
AVDD25_MEMPLL
AVDD25_PLL
AVDD25_VBUF
AVDD25_VDAC
AVDD28_DAC
AVDD28_RTC
AVDD30_VSIM
AVDD30_VSIM2
AVDD33_USB
AVDD33_USB11
AVSS18_AUD
AVSS18_MD
AVSS18_MIPI
AVSS25_MD
AVSS25_MEMPLL
AVSS25_PLL
AVSS25_VDAC
AVSS28_RTC
AVSS30_VSIM
AVSS33_USB
AVSS33_USB11
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
nECS0_EA6
nECS1_EA4
EWR_EA5
ERAS_nECS0
ECAS_EA1
ECKE0_ECKE0
DQM0_DQM3
DQM1_DQM1
DQM2_DQM0
DQM3_DQM2
EDCLK
nEDCLK
EDQS0_EDQS3
EDQS1_EDQS1
EDQS2_EDQS0
EDQS3_EDQS2
nEDQS0_nEDQS3
nEDQS1_nEDQS1
nEDQS2_nEDQS0
nEDQS3_nEDQS2
EBA0_EBA0
EBA1_EBA1
RVREF
DDR3RSTB
EA0_EA8
EA1_EWR
EA2_EA10
EA3_EA7
EA4_EA12
EA5_EA11
EA6_ERAS
EA7_EA2
EA8_ECAS
EA9_EA0
EA10_EA9
EA11_nECS1
EA12_EA3
EA13_EA13
ED0_ED25
ED1_ED26
ED2_ED24
ED3_ED29
ED4_ED30
ED5_ED27
ED6_ED31
ED7_ED28
ED8_ED8
ED9_ED15
ED10_ED9
ED11_ED10
ED12_ED12
ED13_ED13
ED14_ED14
ED15_ED11
ED16_ED5
ED17_ED6
ED18_ED3
ED19_ED1
ED20_ED4
ED21_ED2
ED22_ED7
ED23_ED0
ED24_ED22
ED25_ED16
ED26_ED23
ED27_ED19
ED28_ED21
ED29_ED20
ED30_ED17
ED31_ED18
NLD0
NLD1
NLD2
NLD3
NLD4
NLD5
NLD6
NLD7
NLD8
NLD9
NLD10
NLD11
NLD12
NLD13
NLD14
NLD15
NRNB
NCLE
NALE
NWEB
NREB
NCEB0
NCEB1
MEMPLL_TXN
MEMPLL_TXP
RDN0
RDP0
RDN1
RDP1
RCN
RCP
TDN0
TDP0
TDN1
TDP1
TCN
TCP
DVDD_BPI DVDD_BSI
DVDD18_MIPIR
X
DVDD18_MIPITX
DVDD_MC0 DVDD_MC1 DVDD_MC2 DVDD_MC3 DVDD_NML1 DVDD_NML2 DVDD_NML3 DVDD_NML
4
DVDD_NML5
DVDD_NML6_1 DVDD_NML6_2
DVDD_CA
M
DVDD_LCD_
1
DVDD_LCD_
2
DVDD_LCD_
3
DVDD_NFI_
1
DVDD_NFI_
2
VDD_EMI_1 VDD_EMI_2 VDD_EMI_3 VDD_EMI_4 VDD_EMI_5 VDD_EMI_6 VDD_EMI_7 VDD_EMI_8 VDD_EMI_9 VDD_EMI_10 VDD_EMI_11 VDD_EMI_12
VDDK_VSRAM_
1
VDDK_VSRAM_
2
VDDK_VSRAM_
3
VDDK_1 VDDK_2 VDDK_3 VDDK_4 VDDK_5 VDDK_6 VDDK_7 VDDK_8 VDDK_9 VDDK_10 VDDK_11 VDDK_12 VDDK_13 VDDK_14 VDDK_15 VDDK_16 VDDK_17 VDDK_18 VDDK_19 VDDK_20 VDDK_21 VDDK_22 VDDK_23 VDDK_24 VDDK_25 VDDK_26 VDDK_27
VDDK_DVFS_1 VDDK_DVFS_2 VDDK_DVFS_3 VDDK_DVFS_4 VDDK_DVFS_5 VDDK_DVFS_6 VDDK_DVFS_
7
VDDK_DVFS_
8
VDDK_DVFS_
9
VDDK_DVFS_10 VDDK_DVFS_11 VDDK_DVFS_12 VDDK_DVFS_13
VDDK_DVFS_OU
T
DVSS18_MIPIR
X
DVSS18_MIPIT
X
VSS_
1
VSS_
2
VSS_
3
VSS_
4
VSS_
5
VSS_
6
VSS_
7
VSS_
8
VSS_
9
VSS_10 VSS_11 VSS_12 VSS_13 VSS_14 VSS_15 VSS_16 VSS_17 VSS_18 VSS_19 VSS_20 VSS_21 VSS_22 VSS_23 VSS_24 VSS_25 VSS_26 VSS_27 VSS_28 VSS_29 VSS_30 VSS_31 VSS_32 VSS_33 VSS_34 VSS_35 VSS_36 VSS_37 VSS_38 VSS_39 VSS_40 VSS_41 VSS_42 VSS_43 VSS_44 VSS_45 VSS_46 VSS_47 VSS_48 VSS_49 VSS_50 VSS_51 VSS_52 VSS_53 VSS_54 VSS_55 VSS_56 VSS_57 VSS_58 VSS_59
C237
100n 100n
C236
C23
5
1u
C213
100n
100n
C238
C212
100n
C218
100n
100n
C205
100n
C219
C201
100n
C22
4
100n
C223
100n
C255 2.2u
C209
22u C207
22u
C234
22u
X200
32.768KHz
FC-135
2 1
C253 1u
18p
C257
1u C264
C263
1u
C256
18p
5.1K R208
R207
51K 51K
R206
C254 1u
C260 1u
C261 1u
C203
22u
C202
22u
100n
C228
100n
C23
1
100n
C229 C227
100n
C232
100n
C200
100n
C20
6
100n
100n
C21
7
100n
C216
100n
C239
100n
C214
C240
1u
C210
1u
100n
C211
C242
1u 1u
C243 C244
1u 1u
C245
1u
C246 C248
1u 1u
C249
R209
33
0
R21
0
330
R219
1
R218
100
C265
1M
SC1
1
R200
2.2K
C215
1u
2.2K
R201
R216
1
+1V8_VIO_MTK
+1V8_VIO_MTK
+1V8_VIO_MTK
+1V8_VIO_MT
K
+1V8_VIO_MT
K
+1V8_VIO_MT
K
+1V8_VIO_MT
K
+1V8_VIO_MT
K
+1V8_VIO_MTK
+1V8_VIO_MTK
+1V8_VIO_MTK
+1V8_VIO_MTK
+1V8_VIO_MT
K
+2V8_VTCXO_MTK
PA_ON_W850_W900
ANT_SEL0
ANT_SEL1
ANT_SEL2
PA_R1
PA_R0
GSM_PA_EN
RF_TEMP_ADC
SYSCLK
AFC
BSI1_CLK
BSI1_CS1
BSI1_DATA
BSI1_CS0
UMTSRX_IP
UMTSRX_IN
UMTSRX_QP
UMTSRX_QN
GSM_UMTSTX_IN
GSM_UMTSTX_IP
GSM_UMTSTX_QN
GSM_UMTSTX_QP
GSM_PA_RAMP
PA_ON_W1900_2100
JTAG_RTCK
JTAG_RTCK
JTAG_TDO
JTAG_TDO
JTAG_TMS
JTAG_TMS
JTAG_TDI
JTAG_TDI
JTAG_TRST_N
JTAG_TRST_N
JTAG_TCK
JTAG_TCK
SCL_2
SCL_2
SDA_
2
SDA_2
I2C_SENSOR_SDA
I2C_SENSOR_SDA
I2C_SENSOR_SCL
I2C_SENSOR_SCL
I2C_COMMON_SCL
I2C_COMMON_SCL
I2C_COMMON_SDA
I2C_COMMON_SDA
RESET_I
N
RESET_IN
RCV_SPK_N
RCV_SPK_P
PROX_INT
UTXD1_MD
UTXD1_MD
VMIC
EARMIC_BIAS
URXD4
URXD4
UTXD4
UTXD4
X-TAL_OUT
X-TAL_OUT
X-TAL_I
N
X-TAL_IN
WATCHDOG_RESET
PMUCTRL0
BBWAKEU
P
PMUCTRL1
PMU_INT
SRCLKEN
A
PACTRL2 PACTRL0 PACTRL1
CHD_DP
CHD_DM
KCOL1
HOOK_DETECT
SD1_DAT3 SD1_DAT2 SD1_DAT1
RTCCLK
GPS_SYN
C
FM_AUOUT_R
FM_AUOUT_L
3AXIS_IN
T
KROW0
KROW1
HPH_L
COMPASS_DRDY
CAM_MCLK
HPH_R
USBH_DP
USBH_DM
+1V35_PROC_MTK
+1V2_VM12_INT_MTK
+1V2_CORE_MTK
+3V0_VSIM2_MTK
+3V3_USB_MTK
+3V3_USB_MTK
+2V5_AVDD1_MTK
+2V8_VIO_MT
K
+2V8_VIO_MT
K
+2V8_VIO_MT
K
HS_JACK_DE
T
MIC2_P
eMMC_CLK eMMC_RS
T
LCD_BL_EN
+3V0_VSIM_MTK
CAM_DATA1_P
CAM_DATA1_N
LCD_MIPI_CLK_N
LCD_MIPI_DATA0_N
LCD_MIPI_DATA1_N
CAM_CLK_P
CAM_CLK_N
CAM_DATA0_P
CAM_DATA0_N
LCD_MAKER_I
D
DDRAM_DQM_[2]
DDRAM_DQM_[1]
DDRAM_DQM_[3]
DDRAM_DQS_[0]_P
DDRAM_DQS_[1]_P
DDRAM_DQS_[2]_P
DDRAM_DQS_[3]_N
DDRAM_DQS_[2]_N
DDRAM_DQS_[1]_N
DDRAM_DQS_[0]_N
DDRAM_DQS_[3]_P
DDRAM_DATA_[31]
DDRAM_DATA_[30]
DDRAM_DATA_[2]
DDRAM_DATA_[3]
DDRAM_DATA_[4]
DDRAM_DATA_[5]
DDRAM_DATA_[6]
DDRAM_DATA_[7]
DDRAM_DATA_[8]
DDRAM_DATA_[10]
DDRAM_DATA_[11]
DDRAM_DATA_[12]
DDRAM_DATA_[13]
DDRAM_DATA_[14]
DDRAM_DATA_[15]
DDRAM_DATA_[16]
DDRAM_DATA_[17]
DDRAM_DATA_[18]
DDRAM_DATA_[19]
DDRAM_DATA_[20]
DDRAM_DATA_[21]
DDRAM_DATA_[22]
DDRAM_DATA_[23]
DDRAM_DATA_[24]
DDRAM_DATA_[25]
DDRAM_DATA_[26]
DDRAM_DATA_[27]
DDRAM_DATA_[28]
DDRAM_DATA_[29]
DDRAM_DATA_[1]
DDRAM_DATA_[9]
DDRAM_ADDRESS_[9]
DDRAM_ADDRESS_[8]
DDRAM_ADDRESS_[7]
DDRAM_ADDRESS_[6]
DDRAM_ADDRESS_[5]
DDRAM_ADDRESS_[4]
DDRAM_ADDRESS_[3]
DDRAM_ADDRESS_[2]
DDRAM_ADDRESS_[1]
DDRAM_ADDRESS_[0]
DDRAM_CS_[0]_N
DDRAM_CLK_P
DDRAM_CLK_N
DDRAM_DQM_[0]
+1V8_CAM_VI
O
I2S_CLK
I2S_DATA_I
N
I2S_WS
URXD1_MD
URXD1_MD
FLASH_LTD
LCD_MIPI_DATA0_P
LCD_MIPI_DATA1_P
LCD_MIPI_CLK_P
FLASH_EN
BATT_ID_PULLUP
DDRAM_CS_[1]_N
NFCCLK
KCOL6
+2V5_AVDD2_MTK
+2V8_VRTC_MTK
VAPROC_FB
+1V2_VLPDDR2_MTK
+0V6_VREF
DDRAM_CLK_EN
eMMC_DATA[7
]
eMMC_DATA[5
]
eMMC_DATA[6
]
eMMC_DATA[4
]
eMMC_DATA[3
]
eMMC_DATA[2
]
eMMC_DATA[1
]
eMMC_DATA[0
]
DDRAM_DATA_[0]
PCB_REVISION
eMMC_CM
D
RTCCLK_D
LCD_RESET_N
LCD_PWM
CAM_RESET_N
AUDIO_SEL
MINIABB_IN
T
LCD_VSYN
C
MIC2_N
USIM1_DATA
USIM2_DATA
EARMIC_P
EARMIC_N
USB_ID
MIC_P
USIM1_CLK
USIM1_RESET_N
USIM2_CLK
USIM2_RESET_N
SD_DATA[1
]
SD_DATA[3
]
SD_DATA[2
]
SD_DETECT SD_DATA[0
]
SD_CLK
MIC_N
TOUCH_INT
TOUCH_ID
BATT_ID SD_CM
D
GPS_LNA_E
N
PMU_E
N
UART1_UTXD3
UART1_URXD3
SYSRST_B_6620
SD1_DAT0
SD1_CM
D
BGF_INT_
B
WIFI_INT_B
PCM1SYN
C
PCM1IN
PCM1OU
T
PCM1CLK SD1_CLK
NFC_IRQ
NFC_FET_0
RTCCLK_GPS
RGB_EN
+3V3_MICRO_I
O
REV.B
COL1
COL6
ROW0
DOWN
QUICK HOME
UP
ROW1
I2C1
I2C1
I2C0
MT6575
JTAG
I2C Pull-Up
DVDD_BPI
DVDD_BPI
BSI1_CS0 -> EN
BSI1_CS1 -> DATA1
BSI1_DATA -> DATA0
For MT6620 PMU
MEMPLL(DRAM Test Pin) : Normal Open
for Device only mode
Close to MT6575
for MT6620
User Define
AG25 : star connect to cap gnd
Download Bootloader, META
UART2
UART3
UART1
UART4
Data log for Debugging
USB Download Image, Mass storage
MD 1/2
DVDD_BPI
Data log for Modem Debugging
Product Line test Point
Boot-up selection/Setting
SIM1 Support HSPA/WCDMA/GSM SIM
SIM2 Support only GSM SIM
AVDD28_DAC
DVDD_BPI
DVDD_BSI
AVDD25_VDAC
AVDD25_VDAC
AVDD25_VBUF
AVDD18_AUD
DVDD_NML4
DVDD_NML6
DVDD_NML2
DVDD_NML5
AVDD33_USB
AVDD33_USB11
AVDD30_VSIM
AVDD30_VSIM2
DVDD_NML3
DVDD_NML2
DVDD_NML1 AVDD28_RTC
DVDD_EFUSE
DVDD_NML2
DVDD_NML5
DVDD_NML3
DVDD_CAM
DVDD_NML2
DVDD_LCD DVDD_MC0 DVDD_MC1 DVDD_MC2
DVDD_NML6
DVDD_MC3
DVDD18_MIPITX
DVDD18_MIPIRX
AVDD25_MEMPLL
DVDD_NFI
DVDD_EMI
MAIN GND
1.2V For LPDDR2
1.8V For LPDDR1
MT6329_VAPROC_FB
Close to 6577
Close to 6577
Close to 6577
1st Priority Close to MT6575
(TBD)
LPDDR1 Open
LPDDR2
DDR3RSTB RVREF
1/2 VIO
GND
REVB