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MT6577
UMTSRX_IN
UMTSRX_IP
UMTSRX_QN
UMTSRX_QP
GSM_UMTSTX_IN
GSM_UMTSTX_IP
GSM_UMTSTX_QN
GSM_UMTSTX_QP
AFC
GSM_PA_RAMP
PA_R0
ANT_SEL0
ANT_SEL1
ANT_SEL2
NFC_FET_0
ANT_BAND_SEL1
GSM_PA_EN
ANT_BAND_SEL2
PA_ON_B2_EN
PA_ON_B1_EN
PA_ON_B5_EN
PA_ON_B8_EN
BSI1_CLK
BSI1_CS0
BSI1_CS1
BSI1_DATA
BSI1_CS0 -> EN
BSI1_CS1 -> DATA1
BSI1_DATA -> DATA0
PCB_REVISION
USB_ID
RF_TEMP_ADC
VMIC
MIC_N
2
C251
MIC_P
1u
EARMIC_N
1
EARMIC_P
MIC2_N
MIC2_P
EARMIC_BIAS
HOOK_DETECT
RCV_N
RCV_P
FM_AUOUT_L
FM_AUOUT_R
HPH_L
HPH_R
1
1
2
2
LINE_OUT_IRRC
R210
1
2
100
KCOL1
ROW0
ROW1
TOUCH_ID
COL1
QUICK
HOME
COL6
UP
DOWN
FLASH_LTD
KCOL6
NFCCLK
KROW0
KROW1
RGBCLK
FLASH_EN
COMPASS_DRDY
LCD_BL_EN
I2C_COMMON_SCL
I2C_COMMON_SDA
JTAG_TRST_N
JTAG_RTCK
JTAG_TCK
JTAG_TDI
JTAG_TMS
JTAG_TDO
URXD4
Download Bootloader, META
UART1
Product Line test Point
UTXD4
UART2
User Define
URXD1_MD
UART3
for MT6620
UTXD1_MD
Data log for Debugging
UART4
Boot-up selection/Setting
WIFI_INT_B
USB
Download Image, Mass storage
MD 1/2
Data log for Modem Debugging
UART1_URXD3
UART1_UTXD3
+3V3_USB_MTK
USBH_DP
for Device only mode
USBH_DM
CHD_DP
CHD_DM
USIM1_CLK
USIM1_DATA
USIM1_RESET_N
SIM1 Support HSPA/WCDMA/GSM SIM
USIM2_CLK
SIM2 Support only GSM SIM
USIM2_DATA
USIM2_RESET_N
X201
FC-135
2
1
X-TAL_OUT
X-TAL_IN
32.768KHz
C260
C261
CHARGER_IRQ_B
18p
18p
LGE Internal Use Only
+1V2_CORE_MTK
+1V2_VM12_INT_MTK
2
2
2
2
2
2
2
1
1.8V For LPDDR1
1
1
1
1
1
1
1.2V For LPDDR2
Close to 6577
REVB
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Close to 6577
AF21
DL_I_N
AF20
DL_I_P
AH21
DL_Q_N
AG21
DL_Q_P
AF23
UL_I_N
AG23
UL_I_P
AH24
UL_Q_N
AG24
UL_Q_P
AVDD25_VDAC
AC19
3G_VBIAS
AB16
AFC
Y16
AVDD28_DAC
APC
AK13
VM0
AJ13
VM1
DVDD_BPI
AD11
TDD_AFC_SW
AF12
TDD_TIMINGSYNC
AK9
BPI_BUS0
AJ9
BPI_BUS1
AJ8
BPI_BUS2
AF10
BPI_BUS3
AG10
BPI_BUS4
AJ10
BPI_BUS5
AH11
BPI_BUS6
AJ11
BPI_BUS7
DVDD_BPI
AF11
BPI_BUS8
DVDD_BPI
AK10
BPI_BUS9
AG11
BPI_BUS10
AJ12
BPI_BUS11
AG12
BPI_BUS12
AK12
BPI_BUS13
AH12
BPI_BUS14
DVDD_BPI
AA13
BSI0_CLK
AB14
BSI0_CS0
AC14
BSI0_CS1
AF14
BSI0_DATA
AG15
BSI1_CLK
AH15
BSI1_CS0
AG14
BSI1_CS1
AJ14
DVDD_BSI
BSI1_DATA
AF18
VDAC_OUT
AH19
AUX_XM
AG19
AUX_XP
AF17
AUX_YM
AG18
AUX_YP
AJ20
AUX_IN0
AJ17
AUX_IN1
AF16
AUX_IN2
AJ18
AUX_IN3
AJ19
AUX_IN4
AJ22
REFN
C249
1u
AJ23
REFP
AH27
VMIC
AJ25
C250
1u
AU_VIN0_N
C252
1u
AK25
AU_VIN0_P
AK27
C253
1u
AU_VIN1_N
C254
1u
AJ27
AU_VIN1_P
AE25
C255
1u
AU_VIN2_N
C256
1u
AF25
AU_VIN2_P
AF26
EARBIAS
AK28
ACCDET
AVDD25_VDAC
AH29
HSN
AH28
HSP
AVDD25_VBUF
AF27
FMINL
AF28
FMINR
AJ28
HPLP
AJ29
HPRP
MAIN GND
AH30
2
AUDREFN
AG29
C257
1u
1
CF
AG30
CF_IN
AK29
COUT_AVSS12N
AVDD18_AUD
AJ30
C258
2.2u
AVSS12N_DAC
AF9
KP_COL0
AJ7
KP_COL1
AB11
KP_COL2
AF8
KP_COL3
AH7
KP_COL4
AG7
KP_COL5
AG8
KP_COL6
AJ5
KP_COL7
AG6
KP_ROW0
AC10
KP_ROW1
AF6
KP_ROW2
AF7
KP_ROW3
AJ6
KP_ROW4
AK6
KP_ROW5
AH8
KP_ROW6
AK7
KP_ROW7
DVDD_NML4
R30
JTRST_B
R29
JRTCK
T30
JTCK
T29
JTDI
U27
JTMS
U28
JTDO
U26
SWCLKTCK
T26
SWDIOTMS
R26
URXD4
P28
UTXD4
P26
URXD1
R27
UTXD1
P27
URTS1
R25
UCTS1
DVDD_NML6
AC5
URXD2
AE1
UTXD2
AF2
URTS2
AE3
UCTS2
AD5
URXD3
AD1
UTXD3
DVDD_NML2
Y29
IDDIG
DVDD_NML5
AA29
USB_VBUS
AC26
USB_DP
AB26
USB_DM
R212
5.1K
AA30
USB_VRT
AA27
CHD_DP
AA26
AVDD33_USB
CHD_DM
AB29
USB11_DP
AC29
USB11_DM
AVDD33_USB11
AD26
SCLK
AC27
SlO
AD27
AVDD30_VSIM
SRST
AD28
SCLK2
AD30
SIO2
AD29
SRST2
AVDD30_VSIM2
AH1
DVDD_NML1
AVDD28_RTC
DVDD_NML5
SPI_CLK
DVDD_NML3
AF4
SPI_CSN
AG3
SPI_MI
AG2
SPI_MO
DVDD_NML2
HALLIC_INT
R216
2
0
1
DNI
+2V5_AVDD1_MTK
2
1
R217
+1V35_PROC_MTK
2
2
2
C201
C202
C263
VAPROC_FB
22u
22u
22u
1
1
1
Close to 6577
2
2
2
2
2
2
2
2
2
C234
22u
1
1
1
1
MT6329_VAPROC_FB
1
1
1
1
1
U201
DVDD_CAM
DVDD_LCD
DVDD_MC0
- 153 -
AF29
AVDD18_AUD
+1V8_VIO_MTK
AK24
AVDD18_MD
+1V8_VIO_MTK
H3
AVDD18_MIPI
+1V8_VIO_MTK
AK22
AVDD25_MD
+2V5_AVDD1_MTK
K23
AVDD25_MEMPLL
AK21
AVDD25_PLL
AC22
AVDD25_VBUF
+2V5_AVDD2_MTK
AK19
AVDD25_VDAC
AK18
AVDD28_DAC
+2V8_VTCXO_MTK
AH16
AVDD28_RTC
+2V8_VRTC_MTK
AB30
R201
0
AVDD30_VSIM
+3V0_VSIM_MTK
AE30
AVDD30_VSIM2
+3V0_VSIM2_MTK
AB28
AVDD33_USB
+3V3_USB_MTK
AA28
AVDD33_USB11
AG25 : star connect to cap gnd
AG25
AVSS18_AUD
AJ26
C240
1st Priority Close to MT6577
AVSS18_MD
J5
1u
AVSS18_MIPI
AC20
AVSS25_MD
Close to MT6575
H20
AVSS25_MEMPLL
W16
AVSS25_PLL
W15
AVSS25_VDAC
AJ15
AVSS28_RTC
W17
AVSS30_VSIM
W18
AVSS33_USB
V18
AVSS33_USB11
A1
NC_1
A30
NC_2
AJ1
NC_3
AK1
NC_4
AK2
NC_5
AK30
NC_6
D17
EA6
DDRAM_ADDRESS_[6]
A17
EA4
DDRAM_ADDRESS_[4]
B18
EA5
DDRAM_ADDRESS_[5]
A16
nECS0
DDRAM_CS_[0]_N
C15
EA1
DDRAM_ADDRESS_[1]
C16
ECKE0
DDRAM_CLK_EN
B26
DQM3
DDRAM_DQM_[3]
B23
DQM1
DDRAM_DQM_[1]
A11
DQM0
DDRAM_DQM_[0]
B7
DQM2
DDRAM_DQM_[2]
E17
DDRAM_CLK_P
I2C Pull-Up
EDCLK
E16
nEDCLK
DDRAM_CLK_N
E24
EDQS3
DDRAM_DQS_[3]_P
E20
EDQS1
DDRAM_DQS_[1]_P
E12
EDQS0
DDRAM_DQS_[0]_P
E9
EDQS2
DDRAM_DQS_[2]_P
E23
nEDQS3
DDRAM_DQS_[3]_N
E19
nEDQS1
DDRAM_DQS_[1]_N
E13
nEDQS0
DDRAM_DQS_[0]_N
E10
DDRAM_DQS_[2]_N
nEDQS2
A20
EBA0
B16
EBA1
RVREF DDR3RSTB
D19
RVREF
+0V6_VREF
GND
Open
LPDDR1
D7
+1V8_VIO_MTK
1
DDR3RSTB
1/2 VIO
(TBD)
LPDDR2
B21
1
EA8
DDRAM_ADDRESS_[8]
A19
EWR#
B20
EA10
C19
+1V8_VIO_MTK
1
EA7
DDRAM_ADDRESS_[7]
B13
EA12
B15
EA11
1
B14
ERAS#
A14
EA2
DDRAM_ADDRESS_[2]
D15
ECAS#
R206
+1V8_VIO_MTK
1
A13
EA0
DDRAM_ADDRESS_[0]
B19
EA9
R207
DDRAM_ADDRESS_[9]
1
D16
nECS1
DDRAM_CS_[1]_N
B17
EA3
DDRAM_ADDRESS_[3]
C20
EA13
C23
ED25
DDRAM_DATA_[25]
D24
ED26
DDRAM_DATA_[26]
D23
ED24
DDRAM_DATA_[24]
D25
ED29
DDRAM_DATA_[29]
B25
ED30
DDRAM_DATA_[30]
B24
ED27
DDRAM_DATA_[27]
C27
ED31
DDRAM_DATA_[31]
A26
ED28
DDRAM_DATA_[28]
A22
ED8
DDRAM_DATA_[8]
A24
ED15
DDRAM_DATA_[15]
D21
ED9
DDRAM_DATA_[9]
D20
ED10
DDRAM_DATA_[10]
E21
ED12
DDRAM_DATA_[12]
C24
ED13
DDRAM_DATA_[13]
A23
ED14
DDRAM_DATA_[14]
B22
ED11
DDRAM_DATA_[11]
B12
ED5
DDRAM_DATA_[5]
B11
ED6
DDRAM_DATA_[6]
B10
ED3
DDRAM_DATA_[3]
A10
ED1
DDRAM_DATA_[1]
JTAG
C12
ED4
DDRAM_DATA_[4]
D12
ED2
DDRAM_DATA_[2]
D11
ED7
DDRAM_DATA_[7]
C11
ED0
DDRAM_DATA_[0]
A9
ED22
DDRAM_DATA_[22]
D8
ED16
DDRAM_DATA_[16]
C8
ED23
DDRAM_DATA_[23]
B8
ED19
DDRAM_DATA_[19]
D9
ED21
DDRAM_DATA_[21]
A7
ED20
DDRAM_DATA_[20]
C7
ED17
DDRAM_DATA_[17]
DVDD_EMI
B9
ED18
DDRAM_DATA_[18]
B28
NLD0
+1V8_VIO_MTK
E26
NLD1
D28
NLD2
F29
NLD3
D29
NLD4
G29
NLD5
G27
NLD6
C28
NLD7
A28
NLD8
D30
NLD9
C30
UTXD4
NLD10
E29
R211
NLD11
1
2
RTCCLK_GPS
URXD4
G30
100
NLD12
E27
1
2
NLD13
B29
1M
C259
NLD14
B30
NLD15
RTCCLK_D
UTXD1_MD
A29
NRNB
URXD1_MD
B27
NCLE
C29
NALE
E28
NWEB
F30
NREB
F27
NCEB0
DVDD_NFI
F28
NCEB1
SC201
SC202
SC203
K21
MEMPLL_TXN
AVDD25_MEMPLL
K22
MEMPLL(DRAM Test Pin) : Normal Open
MEMPLL_TXP
1
1
1
E3
DVDD18_MIPIRX
RDN0
CAM_DATA0_N
F3
RDP0
CAM_DATA0_P
C2
SC204
SC205
SC206
SC207
RDN1
CAM_DATA1_N
D2
RDP1
CAM_DATA1_P
1
1
1
1
D1
RCN
CAM_CLK_N
E2
RCP
CAM_CLK_P
F2
DVDD18_MIPITX
TDN0
LCD_MIPI_DATA0_N
DVDD_MC1
DVDD_MC2
F1
TDP0
LCD_MIPI_DATA0_P
G1
DVDD_MC3
TDN1
LCD_MIPI_DATA1_N
G2
SC209
SC210
SC211
SC212
TDP1
LCD_MIPI_DATA1_P
H4
TCN
LCD_MIPI_CLK_N
1
1
1
1
G5
TCP
LCD_MIPI_CLK_P
SC215
SC216
SC217
1
1
1
SC218
SC221
1
1
For MT6620 PMU
DRAWN BY
Copyright © 2013 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
R202
2
I2C_SENSOR_SCL
2.2K
I2C0
R203
2
I2C_SENSOR_SDA
2.2K
R204
I2C_COMMON_SCL
2
I2C1
1.2K
R205
I2C_COMMON_SDA
2
1.2K
4.7K
SCL_2
2
I2C2
4.7K
SDA_2
2
CN201
1
14
RESET_IN
2
13
JTAG_TDI
3
12
JTAG_TRST_N
4
11
JTAG_TCK
5
10
JTAG_RTCK
6
9
JTAG_TMS
7
8
JTAG_TDO
OJ203
OJ204
OJ205
OJ206
OJ207
OJ208
1
1
1
1
1
1
SC222
1
User Name
Only for training and service purposes
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Troubleshooting
