- 167 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
DNI
R2201
+1V8_VREG_L6
DNI
R2202
R2222
DNI
R2218
DNI
DNI
R2204
DNI
R2200
+1V8_VREG_L6
DNI
R2220
+1V8_CAM_IOVDD
+1V8_VREG_L6
2.2K
R2208
R2207
2.2K
R2209
2.2K
+1V8_VREG_L6
2.2K
R2210
+1V8_VREG_LVS1
2.2K
R2214
R2211
2.2K
R2212
2.2K
R2213
2.2K
+1V8_VREG_L6
+1V8_VREG_L6
+1V8_VREG_L6
GRFC_5
RFFE2_DATA
RFFE2_CLK
RFFE1_CLK
RFFE1_DATA
COMMON_I2C_SDA
COMMON_I2C_SDA
COMMON_I2C_SCL
COMMON_I2C_SCL
WLAN_CLK
NFC_MODE
NFC_VEN
NFC_IRQ
WLAN_CMD
BT_HOST_WAKEUP
WLAN_HOST_WAKEUP
BT_PCM_SYNC
BT_PCM_CLK
BT_UART_RX
BT_UART_TX
BT_PCM_DATA_OUT
BT_PCM_DATA_IN
BT_UART_RTS
BT_UART_CTS
WLAN_SDIO_1
WLAN_SDIO_2
WLAN_SDIO_0
FM_I2S_DATA_OUT
FM_I2S_FSYNC
WLAN_SDIO_3
HOST_BT_WAKEUP
WLAN_PWR_ON
BT_POWER_ON
FM_I2S_CLK
MSM_UART_RX
MSM_UART_TX
TOUCH_I2C_SDA
TOUCH_I2C_SDA
TOUCH_I2C_SCL
TOUCH_I2C_SCL
CAM0_I2C_SCL
CAM0_I2C_SCL
CAM0_I2C_SDA
CAM0_I2C_SDA
SENSOR0_I2C_SDA
SENSOR0_I2C_SDA
SENSOR0_I2C_SCL
SENSOR0_I2C_SCL
LDO1_EN
VT_CAM_MCLK
DSV_EN
SLIMBUS_DATA
SLIMBUS_CLK
CODEC_INT
MAIN_CAM0_MCLK
MAIN_CAM0_VCM_PWDN
LDO3_EN
BATT_UIM_ALARM
FLASH_STROBE_TRIG
TX_GTR_THRESH
KEYPAD_SENSE_0
KEYPAD_SENSE_2
BAT_ID
CODEC_RESET_N
TOUCH_MAKER_ID
VT_CAM_RESET_N
LCD_MAKER_ID
LCD_VSYNC
LCD_RESET_N
MAIN_CAM0_RESET_N
TOUCH_RESET_N
TOUCH_INT
HALL_INT
PROXIMITY_INT
FUEL_GAUGE_INT
CHG_EN_SET
GNSS_ELNA_EN
GRFC_8
GRFC_9
GRFC_20
GRFC_13
GRFC_14
GRFC_15
EXT_OVP_CTRL
UIM1_DATA
UIM1_RESET_N
SDCARD_DET
LDAF_EN
UIM1_CLK
WLC_CHG_IRQ_N
COMPASS_INT
IRRC_PWM_TX
ACCEL_INT
PA0_R_0
GRFC_10
GRFC_11
WTR0_GPDATA_0
WTR0_GPDATA_1
WTR0_SSBI_TX_GNSS
WTR0_SSBI_PRX_DRX
WFR0_SSBI_PRX_DRX
LDAF_INT
FUEL_I2C_SDA
FUEL_I2C_SDA
FUEL_I2C_SCL
FUEL_I2C_SCL
GRFC_2
Pull-Down
Install to disable watchdog.
Option for GYRO_INT
Note 3
Note 4
Note 4
And if you use MAX14628 or don't use earjack detector, GPIO 88 can use LDO4_EN.
If you use MAX14628, Mode pin of MAX14628 must be connected PMIC MPP4.
If you don't use these pin,
you can use GPIO_108,109 for GYRO_INT, LDO4_EN.
Note 7
<2-1-3-3-2_MSM8926_GPIO> Rev_0.6
CCDS CARD Information
Release Date
2013.08.26
Based on Reference Schematic
Rev.BA
80-NE925-41_MSM8926_BASEBAND_PRELIMINARY_REFERENCE_SCHEMATIC_BA
WLAN_SDIO3
FOR WCN
WLAN_SDIO2
WLAN_SDIO0
WLAN_SDIO1
WLAN_PWR_EN
BT_RESET_N
Note 8
Note 8
If you don't use TDMB, delet this box
TDMB SPI CS Pull-Up
WLAN_CLK
WLAN_CMD
BT_HOST_WAKEUP
BT_WAKEUP
FOR BCM
Note 2
You can use GPIO_97 for VT_CAM_EN also.
Note 3
Note 5
Note 5
Note 6
Note 1
Note 1 : If you use BCM connectivity,
net name must be changed to BCM net name.
GPIO_56(WLAN_HOST_WAKEUP) is for BCM connectivity,
Note 2
Note 7
Note 10
Note 10
Option for WLC_EN
If you don't use USIM2, make sure VDD_P6 voltage.
Option for HAPTIC_EN
If you don't use USIM2, make sure VDD_P6 voltage.
Note 9
D723
D722
Sensors
LCD Boost, Flash, NFC, Audio
Touch
Main CAM, VT CAM
I2C Pull-Up
Fuel Guage (ADD at B)
Port / Part Change at B
D725
Model indexing for Production
R2221
100K
GPIO_0/BLSP1_3
GPIO_1/BLSP1_2
GPIO_2/BLSP1_1
GPIO_3/BLSP1_0
GPIO_4/BLSP2_3/UIM3_DATA
GPIO_5/BLSP2_2/UIM3_CLK
GPIO_6/BLSP2_1
GPIO_7/BLSP2_0
GPIO_8/BLSP3_3/SPI_CS1_N_BLSP1
GPIO_9/BLSP3_2/SPI_CS2A_N_BLSP1
GPIO_10/BLSP3_1
GPIO_11/BLSP3_0
GPIO_12/BLSP4_3
GPIO_13/BLSP4_2/GP_PDM_2A
GPIO_14/BLSP4_1
GPIO_15/BLSP4_0
GPIO_16/BLSP5_3
GPIO_17/BLSP5_2
GPIO_18/BLSP5_1
GPIO_19/BLSP5_0
GPIO_20/BLSP6_3/GP_PDM_0A
GPIO_21/BLSP6_2/GP_PDM_1B
GPIO_22/BLSP6_1/GP_MN/SPI_CS3_N_BLSP1
GPIO_23/BLSP6_0/SPI_CS2B_N_BLSP1
GPIO_24/MDP_VSYNC_P
GPIO_25/MDP_VSYNC_S/GP_PDM_0B
GPIO_26/CAM_MCLK0
GPIO_27/CAM_MCLK1
GPIO_28
GPIO_29/CCI_I2C0_SDA
GPIO_30/CCI_I2C0_SCL
GPIO_31/CCI_TIMER0
GPIO_32/CCI_TIMER1
GPIO_33/CCI_TIMER3/CCI_ASYNC1/GP_CLK0
GPIO_34/CCI_TIMER4/CCI_ASYNC2/GP_CLK1
GPIO_35/CCI_ASYNC0
GPIO_36
GPIO_37
GPIO_38/CCI_TIMER2
GPIO_39/SDC3_DATA_3/BT_SSBI
GPIO_40/SDC3_DATA_2/WLAN_DATA_2
GPIO_41/SDC3_DATA_1/WLAN_DATA_1
GPIO_42/SDC3_DATA_0/WLAN_DATA_0
GPIO_43/SDC3_CMD/WLAN_SET
GPIO_44/SDC3_CLK/WLAN_CLK
GPIO_45/FM_SSBI
GPIO_46/FM_SDI
GPIO_47/BT_CTL
GPIO_48/BT_DATA_STROBE
GPIO_49
GPIO_50
GPIO_51/UIM3_RESET
GPIO_52/UIM3_DET/GP_PDM_1A
GPIO_53/UIM2_DATA
GPIO_54/UIM2_CLK
GPIO_55/UIM2_RESET
GPIO_56/UIM2_DET
GPIO_57/UIM1_DATA
GPIO_58/UIM1_CLK
UIM1_RESET/GPIO_59
UIM1_DET/GPIO_60
UIM_BATT_ALARM/GPIO_61
GPIO_62
GP_PDM_2B/GPIO_63
GPIO_64
SPI_CS2_N_BLSP2/GPIO_65
GPIO_66
GPIO_67
GPIO_68
GPIO_69
SLIMBUS_CLK/GPIO_70
SLIMBUS_DATA/GPIO_71
GPIO_72
GPIO_73
GPIO_74
GRFC_0/PA0_ON0/GPIO_75
GRFC_1/PA0_ON1/GPIO_76
GRFC_2/PA0_ON2/GPIO_77
GRFC_3/PA0_ON3/GPIO_78
GRFC_4/PA0_ON4/GPIO_79
GRFC_5/PA0_ON5/GPIO_80
GRFC_6/PA0_RANGE0/BOOT_CONFIG_0/GPIO_81
GRFC_7/PA0_RANGE1/BOOT_CONFIG_1/GPIO_82
GRFC_8/ANT0_SW_SEL0/BOOT_CONFIG_2/GPIO_83
GRFC_9/ANT0_SW_SEL1/BOOT_CONFIG_3/GPIO_84
GRFC_10/ANT0_SW_SEL2/BOOT_CONFIG_4/GPIO_85
GRFC_11/ANT0_SW_SEL3/SDC1_EMMC_1P2_EN/GPIO_86
GRFC_12/TX_GRT_THRESH/GPIO_87
GRFC_13/ANT1_SW_SEL0/GPIO_88
GRFC_14/ANT1_SW_SEL1/GPIO_89
GRFC_15/ANT1_SW_SEL2/GPIO_90
GRFC_16/PA1_ON0/GPIO_91
GRFC_17/PA1_ON1/GPIO_92
GRFC_18/PA1_RANGE0/GSM0_TX_PHASE_D2/GPIO_93
GRFC_19/PA1_RANGE1/GSM1_TX_PHASE_D2/GPIO_94
GSM0_TX_PHASE_D0/GPIO_95
GSM0_TX_PHASE_D1/GPIO_96
GSM1_TX_PHASE_D0/GPIO_97
GSM0_TX_PHASE_D0/GPIO_98
RFFE1_CLK/GPIO_99
RFFE1_DATA/GPIO_100
SSBI1_RFIC0/GPIO_101
SSBI2_RFIC0/GPIO_102
SSBI1_RFIC1/GPIO_103
GRFC_21/SSBI2_RFIC1/GPIO_104
GRFC_20/EXT_GNSS_LNA_EN/GPIO_105
GPIO_106
GPIO_107
GPIO_108
GPIO_109
SPI_CS1_N_BLSP3/GPIO_110
SPI_CS2_N_BLSP3/GPIO_111
SPI_CS3_N_BLSP3/GPIO_112
FORCED_USB_BOOT/GPIO_113
SPI_CS3_N_BLSP2/GPIO_114
GPIO_115
GPIO_116
GPIO_117
GPIO_118
GPIO_119
GPIO_120
MSM8926-2
U2100
A24
C22
W6
W4
V1
T7
C26
C2
F25
D25
C24
G40
L40
K39
J40
T5
R2
T3
U2
U4
AT7
AR6
AT3
AU4
AV1
AV3
AR8
AU6
T1
AN6
AP1
AR2
AT5
AV5
AY5
AR10
AV7
AW6
AP13
AR12
AT11
AY9
AN14
AU12
AP15
AV11
AY11
AW10
K35
C28
A28
G34
M35
B29
C40
D39
C38
H35
J38
B3
C4
B7
A4
C6
A10
C10
B9
A8
B31
A30
D37
L34
AC40
AD39
W40
AC38
P39
V37
T39
N38
R40
Y37
AL34
AR40
AM35
AK35
AJ40
AJ36
AH35
AD35
AG40
AH39
AD37
AB35
AC36
Y33
AE40
AR38
AP37
AU40
AT37
AW36
AY37
AP35
AV39
AN36
AR36
AU38
AV37
AC34
AB37
AD33
AE34
C36
D35
F31
F29
D5
D3
E6
F7
R2226
DNI
R2219
100K
R2215 DNI
DNI
R2216
R2224
100K
DNI
R2223