LG -E445 Service Manual page 186

MT6575
(6/29)
(6/29)
(5/23)
AF21
UMTSRX_IN DL_I_N
UMTSRX_IP AF20
DL_I_P
AH21
UMTSRX_QN DL_Q_N
AG21
UMTSRX_QP DL_Q_P
AF23
GSM_UMTSTX_IN
UL_I_N
AG23
GSM_UMTSTX_IP UL_I_P
AH24
GSM_UMTSTX_QN UL_Q_N
AG24
GSM_UMTSTX_QP UL_Q_P
AVDD25_VDAC
AC19
3G_VBIAS
AB16
AFC AFC
Y16 AVDD28_DAC
GSM_PA_RAMP APC
AK13
PA_R0 VM0
AJ13
DVDD_BPI
PA_R1 VM1
AD11
TDD_AFC_SW
AF12
TDD_TIMINGSYNC
AK9
ANT_SEL0 BPI_BUS0
AJ9
ANT_SEL1 BPI_BUS1
AJ8
ANT_SEL2 BPI_BUS2
AF10
BPI_BUS3
AG10
BPI_BUS4
AJ10
GSM_PA_EN BPI_BUS5
AH11
BPI_BUS6
AJ11
BPI_BUS7
AF11
BPI_BUS8
AK10
BPI_BUS9
AG11
PA_ON_W1900_2100 BPI_BUS10
AJ12
BPI_BUS11
AG12
PA_ON_W850_W900 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 BSI1_CLK
AH15
BSI1_CS0
BSI1_CS0
AG14
BSI1_CS1 BSI1_CS1
AJ14 DVDD_BSI
BSI1_DATA BSI1_DATA
BSI1_CS0 -> EN AF18
VDAC_OUT
BSI1_CS1 -> DATA1 AH19
BSI1_DATA -> DATA0 AUX_XM
AG19
AUX_XP
AF17
AUX_YM
AG18
AUX_YP
AJ20
PCB_Version_Check AUX_IN0
AJ17
AUX_IN1
AF16
USB_ID AUX_IN2
AJ18
RF_TEMP_ADC AUX_IN3
AJ19
AUX_IN4
AJ22
REFN
AJ23
C248 1u
REFP
AH27
VMIC VMIC
AJ25
MIC_N AU_VIN0_N
AK25
AU_VIN0_P
C249 MIC_P
AK27
1u EARMIC_N AU_VIN1_N
AJ27
EARMIC_P AU_VIN1_P
AE25
AU_VIN2_N
AF25
AU_VIN2_P
AF26
EARMIC_BIAS EARBIAS
AK28
HOOK_DETECT ACCDET AVDD25_VDAC
AH29
RCV_SPK_N HSN
AH28
RCV_SPK_P HSP AVDD25_VBUF
AF27
FM_AUOUT_L FMINL
AF28
FM_AUOUT_R FMINR
AJ28
HPH_L HPLP
AJ29
HPH_R
HPRP
AH30
MAIN GND AUDREFN
C250 1u AG29
CF
AG30
CF_IN
AK29
COUT_AVSS12N AVDD18_AUD
AJ30
C251 2.2u AVSS12N_DAC
AF9
KP_COL0
AJ7
KCOL1 KP_COL1
AB11
TOUCH_ID KP_COL2
AF8
KP_COL3
AH7
KP_COL4
AG7
KP_COL5
AG8
KCOL6 KP_COL6
AJ5
RGB_CLK KP_COL7
AG6
KROW0 KP_ROW0
AC10
KROW1 KP_ROW1
AF6
FLASH_LTD KP_ROW2
AF7
KP_ROW3
FLASH_EN
AJ6
COMPASS_DRDY KP_ROW4
AK6
LCD_BL_EN KP_ROW5
AH8
KP_ROW6
I2C_COMMON_SCL
AK7
I2C_COMMON_SDA KP_ROW7 DVDD_NML4
R30
JTAG_TRST_N JTRST_B
R29
JTAG_RTCK
JRTCK
T30
JTAG_TCK JTCK
T29
JTAG_TDI JTDI
U27
JTAG_TMS JTMS
U28
JTAG_TDO JTDO
U26
SWCLKTCK
T26
SWDIOTMS
R26
URXD4
URXD4
Download Bootloader, META P28
UART1 UTXD4 UTXD4
Product Line test Point
UART2 User Define P26
URXD1_MD URXD1
UART3 for MT6620 R27
UTXD1_MD UTXD1
P27
Data log for Debugging URTS1
UART4 (5/23)
Boot-up selection/Setting R25
WIFI_INT_B UCTS1 DVDD_NML6
USB Download Image, Mass storage AC5
URXD2
AE1
MD 1/2 Data log for Modeo Debugging UTXD2
AF2
URTS2
AE3
UCTS2
AD5
UART1_URXD3 URXD3
AD1
UART1_UTXD3 UTXD3 DVDD_NML2
Y29
IDDIG
DVDD_NML5
AA29
+3V3_USB_MTK USB_VBUS
AC26
USBH_DP USB_DP
for Device only mode AB26
USBH_DM USB_DM
AA30
R212 5.1K USB_VRT
AA27
CHD_DP
CHD_DP
AA26
CHD_DM CHD_DM AVDD33_USB
AB29
USB11_DP
AC29
USB11_DM AVDD33_USB11
AD26
USIM1_CLK SCLK
AC27
USIM1_DATA SlO
AD27
SRST AVDD30_VSIM
SIM1 Support HSPA/WCDMA/GSM SIM USIM1_RESET_N
AD28
USIM2_CLK SCLK2
SIM2 Support only GSM SIM AD30
USIM2_DATA SIO2
AD29
USIM2_RESET_N SRST2 AVDD30_VSIM2
AH1
DVDD_NML3
SPI_CLK
AF4
SPI_CSN
AG3
SPI_MI
AG2
SPI_MO DVDD_NML2
Close to MT6573
X201 FC-135
2 1
X-TAL_OUT X-TAL_IN
32.768KHz
C253
C254
18p 22p
LGE Internal Use Only
+1V2_VM12_INT_MTK
+1V35_PROC_MTK
+1V2_CORE_MTK
(5/23) (5/23)
C205 C206
C207
22u 22u
22u
(6/29) (6/29) (5/23)
C224
22u
DVDD_BPI
DVDD_BPI
U201
DVDD_NML1 AVDD28_RTC DVDD_NML5 DVDD_CAM
0 R217
+2V5_AVDD1_MTK R218 DNI
(5/23)
C208
22u
C232
22u
AVDD25_MEMPLL
AVSS25_MEMPLL
nEDQS0_nEDQS3
nEDQS1_nEDQS1
nEDQS2_nEDQS0
nEDQS3_nEDQS2
DVDD_EMI
DVDD_NFI
AVDD25_MEMPLL
DVDD18_MIPIRX
DVDD18_MIPITX
DVDD_LCD DVDD_MC0 DVDD_MC1 DVDD_MC2
DVDD_MC3
RGB_EN
For MT6620 PMU
GPIO44 GPIO45
- 186 -
AF29
AVDD18_AUD +1V8_VIO_MTK
AK24
AVDD18_MD +1V8_VIO_MTK
H3
AVDD18_MIPI +1V8_VIO_MTK
AK22
+2V5_AVDD1_MTK
AVDD25_MD
K23
AK21
AVDD25_PLL
AC22
AVDD25_VBUF +2V5_AVDD2_MTK
AK19
AVDD25_VDAC
AK18
+2V8_VTCXO_MTK
AVDD28_DAC
AH16
AVDD28_RTC +2V8_VRTC_MTK
AB30
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 1ST Priority Close to MT6575
AG25
AVSS18_AUD
AJ26 C239
AVSS18_MD
J5
AVSS18_MIPI 1u
AC20
AVSS25_MD
H20
W16 Close to MT6575
AVSS25_PLL
W15
AVSS25_VDAC
AJ15
AVSS28_RTC (5/23) (5/23)
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
nECS0_EA6
DDRAM_ADDRESS_[6]
A17
nECS1_EA4 DDRAM_ADDRESS_[4]
B18
EWR_EA5 DDRAM_ADDRESS_[5]
A16
ERAS_nECS0 DDRAM_CS_[0]_N
C15
ECAS_EA1 DDRAM_ADDRESS_[1]
C16
DDRAM_CLK_EN
ECKE0_ECKE0
B26
DQM0_DQM3 DDRAM_DQM_[3]
B23 DDRAM_DQM_[1]
DQM1_DQM1
A11
DQM2_DQM0 DDRAM_DQM_[0]
B7 DDRAM_DQM_[2] I2C Pull-Up
DQM3_DQM2
E17
DDRAM_CLK_P
EDCLK
E16
nEDCLK DDRAM_CLK_N
E24
EDQS0_EDQS3 DDRAM_DQS_[3]_P
E20
EDQS1_EDQS1 DDRAM_DQS_[1]_P
E12
EDQS2_EDQS0 DDRAM_DQS_[0]_P
E9
DDRAM_DQS_[2]_P
EDQS3_EDQS2
E23
DDRAM_DQS_[3]_N
E19
DDRAM_DQS_[1]_N
E13
DDRAM_DQS_[0]_N
E10
DDRAM_DQS_[2]_N For 2 SENSORs
A20
EBA0_EBA0
B16
EBA1_EBA1
D19
RVREF +0V6_VREF RVREF DDR3RSTB
D7 R201
DDR3RSTB +1V8_VIO_MTK I2C_SENSOR_SCL
GND Open LPDDR1
2.2K
1/2 VIO (TBD) LPDDR2
B21 R202
I2C_SENSOR_SDA
EA0_EA8 DDRAM_ADDRESS_[8]
A19 2.2K
EA1_EWR
B20
EA2_EA10
C19
EA3_EA7 For Camera & Audio & Touch
DDRAM_ADDRESS_[7]
B13
EA4_EA12
B15
EA5_EA11
B14
EA6_ERAS
R203 I2C_COMMON_SCL
A14 +1V8_VIO_MTK
EA7_EA2 DDRAM_ADDRESS_[2]
D15 2.2K
EA8_ECAS R204
A13 I2C_COMMON_SDA
EA9_EA0 DDRAM_ADDRESS_[0]
2.2K
B19
EA10_EA9 DDRAM_ADDRESS_[9]
D16
EA11_nECS1
DDRAM_CS_[1]_N
B17
EA12_EA3 DDRAM_ADDRESS_[3] For PMIC
C20
EA13_EA13
C23
ED0_ED25 DDRAM_DATA_[25]
D24 R207
ED1_ED26 DDRAM_DATA_[26] +1V8_VIO_MTK PM_SCL
D23
ED2_ED24 DDRAM_DATA_[24] 4.7K
D25 R208
ED3_ED29 DDRAM_DATA_[29] PM_SDA
B25
DDRAM_DATA_[30] 4.7K
ED4_ED30
B24
ED5_ED27 DDRAM_DATA_[27]
C27
ED6_ED31 DDRAM_DATA_[31]
A26
ED7_ED28 DDRAM_DATA_[28]
A22
ED8_ED8 DDRAM_DATA_[8]
A24
ED9_ED15 DDRAM_DATA_[15]
D21
ED10_ED9 DDRAM_DATA_[9]
D20
ED11_ED10 DDRAM_DATA_[10]
E21
ED12_ED12 DDRAM_DATA_[12]
C24
ED13_ED13 DDRAM_DATA_[13]
A23
ED14_ED14 DDRAM_DATA_[14]
B22
ED15_ED11 DDRAM_DATA_[11]
B12
ED16_ED5 DDRAM_DATA_[5]
B11
DDRAM_DATA_[6]
ED17_ED6
B10
ED18_ED3 DDRAM_DATA_[3]
A10
ED19_ED1 DDRAM_DATA_[1]
C12
ED20_ED4 DDRAM_DATA_[4]
D12
ED21_ED2 DDRAM_DATA_[2]
D11
DDRAM_DATA_[7]
ED22_ED7
C11
ED23_ED0 DDRAM_DATA_[0]
A9
ED24_ED22 DDRAM_DATA_[22]
D8
ED25_ED16 DDRAM_DATA_[16]
C8
ED26_ED23 DDRAM_DATA_[23]
B8
DDRAM_DATA_[19]
ED27_ED19
D9
ED28_ED21 DDRAM_DATA_[21]
A7
ED29_ED20 DDRAM_DATA_[20]
C7
ED30_ED17 DDRAM_DATA_[17]
B9
ED31_ED18 DDRAM_DATA_[18]
B28
NLD0
E26
NLD1
D28
NLD2 Changed For DDR2 (6/22 )
F29
NLD3
D29
NLD4
G29
NLD5
G27
NLD6
C28
NLD7
A28
NLD8
D30
NLD9
C30
NLD10
E29 R211
NLD11 RTCCLK_GPS
G30
100
NLD12
E27
NLD13 JTAG
C252
B29
NLD14
B30 1M
NLD15
RTCCLK_D
A29
NRNB
B27
NCLE
C29
NALE
E28
NWEB
F30
NREB
F27
NCEB0 +1V8_VIO_MTK
F28
NCEB1
K21
MEMPLL_TXN
MEMPLL(DRAM Test Pin) : Normal Open
K22
MEMPLL_TXP
E3
RDN0
MIPI_CSI_DN CN201
F3
RDP0 MIPI_CSI_DP 1 14
C2 MIPI CAMERA ( 6/22 )
RDN1
D2
RDP1 2 13
D1
RCN MIPI_CSI_CLKN
E2
RCP MIPI_CSI_CLKP 3 12
F2 UTXD4
TDN0 LCD_MIPI_DATA0_N
F1
4 11
TDP0 LCD_MIPI_DATA0_P
G1
TDN1 URXD4
G2
TDP1 5 10
H4
TCN LCD_MIPI_CLK_N
G5
TCP LCD_MIPI_CLK_P 6 9
UTXD1_MD
7 8
URXD1_MD
7. CIRCUIT DIAGRAM
RESET_IN
JTAG_TDI
JTAG_TRST_N
JTAG_TCK
JTAG_RTCK
JTAG_TMS
JTAG_TDO
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Only for training and service purposes