LG -L25 Service Manual page 115

CCDS CARD Information
Release Date 2014.02.10
Based on Reference Schematic Rev.D
80-NE925-41_MSM8926_BASEBAND_PRELIMINARY_REFERENCE_SCHEMATIC_D
OIS_RESET_N
CAM1_I2C_SDA
CAM1_I2C_SCL
Note 11
If you use Atmel_mX336S(knock-on),
You can use GPIO_17 for TOUCH_ATTN
and GPIO_60 for TOUCH_RESET_N
TOUCH_RESET_N
TOUCH_ATTN
Note 11
NFC_VEN
NFC_IRQ
Rev.B
NFC_MODE
RES_X2
LCD_VSYNC
Note 6 LCD_RESET_N
You can use GPIO_97 for VT_CAM_EN also.
VT_CAM_RESET_N
Note 6
FLASH_STROBE_TRIG
Note 1 : If you use BCM connectivity,
5/26 Rev.A Del (LIN_MOTOR_PWM)
net name must be changed to BCM net name. TP2114
FOR BCM FOR WCN FOR BCM
BAT_ID
WLAN_SDIO3 BT_SSBI BT_SSBI
WLAN_SDIO2 WLAN_DATA_2 WLAN_DATA_2
WLAN_SDIO1 WLAN_DATA_1 WLAN_DATA_1
WLAN_SDIO0 WLAN_DATA_0 WLAN_DATA_0
WLAN_CMD WLAN_SET WLAN_SET
Note 1 Note 1
WLAN_CLK WLAN_CLK WLAN_CLK
BT_RESET_N FM_SSBI
WLAN_PWR_EN FM_DATA
BT_WAKEUP BT_CTL BT_CTL
BT_HOST_WAKEUP BT_DATA BT_DATA
Note 9
Option for HAPTIC_EN
If you don't use USIM2, make sure VDD_P6 voltage. 5/26 Rev.A Del (Haptic_EN)
Note 9
Note 2
WLAN_HOST_WAKEUP
Note 10 Note 10
Rev.B DSV_ENN Change : GPIO 56 --> 112
Option for WLC_EN
If you don't use USIM2, make sure VDD_P6 voltage. 5/26 Rev.A Add
LGE Internal Use Only
<2-1-3-5-2_MSM8926-3_GPIO>
U2100
F7
GPIO_0/BLSP1_3
E6
GPIO_1/BLSP1_2
D3
GPIO_2/BLSP1_1
D5
GPIO_3/BLSP1_0
F29
GPIO_4/BLSP2_3/UIM3_DATA
F31
GPIO_5/BLSP2_2/UIM3_CLK
D35
SENSOR0_I2C_SDA GPIO_6/BLSP2_1
C36
SENSOR0_I2C_SCL GPIO_7/BLSP2_0
AE34
MSM_UART_TX
GPIO_8/BLSP3_3/SPI_CS1_N_BLSP1
AD33
MSM_UART_RX GPIO_9/BLSP3_2/SPI_CS2A_N_BLSP1
AB37
COMMON_I2C_SDA GPIO_10/BLSP3_1
AC34
COMMON_I2C_SCL GPIO_11/BLSP3_0
AV37
GPIO_12/BLSP4_3
AU38
GPIO_13/BLSP4_2/GP_PDM_2A
AR36
GPIO_14/BLSP4_1
AN36
GPIO_15/BLSP4_0
AV39
GPIO_16/BLSP5_3
AP35
GPIO_17/BLSP5_2
AY37
TOUCH_I2C_SDA
GPIO_18/BLSP5_1
AW36
TOUCH_I2C_SCL
GPIO_19/BLSP5_0
AT37
GPIO_20/BLSP6_3/GP_PDM_0A
AU40
GPIO_21/BLSP6_2/GP_PDM_1B
AP37
GPIO_22/BLSP6_1/GP_MN/SPI_CS3_N_BLSP1 GRFC_6/PA0_RANGE0/BOOT_CONFIG_0/GPIO_81
AR38
GPIO_23/BLSP6_0/SPI_CS2B_N_BLSP1 GRFC_7/PA0_RANGE1/BOOT_CONFIG_1/GPIO_82
AE40
GPIO_24/MDP_VSYNC_P GRFC_8/ANT0_SW_SEL0/BOOT_CONFIG_2/GPIO_83
Y33
GPIO_25/MDP_VSYNC_S/GP_PDM_0B GRFC_9/ANT0_SW_SEL1/BOOT_CONFIG_3/GPIO_84
AC36
MAIN_CAM0_MCLK GPIO_26/CAM_MCLK0 GRFC_10/ANT0_SW_SEL2/BOOT_CONFIG_4/GPIO_85
AB35
VT_CAM_MCLK GPIO_27/CAM_MCLK1 GRFC_11/ANT0_SW_SEL3/SDC1_EMMC_1P2_EN/GPIO_86
AD37
GPIO_28
AH39
CAM0_I2C_SDA
GPIO_29/CCI_I2C0_SDA
AG40
CAM0_I2C_SCL GPIO_30/CCI_I2C0_SCL
AD35
GPIO_31/CCI_TIMER0
AH35
GPIO_32/CCI_TIMER1
AJ36
GPIO_33/CCI_TIMER3/CCI_ASYNC1/GP_CLK0
AJ40
GPIO_34/CCI_TIMER4/CCI_ASYNC2/GP_CLK1 GRFC_18/PA1_RANGE0/GSM0_TX_PHASE_D2/GPIO_93
AK35
GPIO_35/CCI_ASYNC0 GRFC_19/PA1_RANGE1/GSM1_TX_PHASE_D2/GPIO_94
AM35
GPIO_36
AR40
SDCARD_DET GPIO_37
AL34
GPIO_38/CCI_TIMER2
Y37
GPIO_39/SDC3_DATA_3/BT_SSBI
R40
GPIO_40/SDC3_DATA_2/WLAN_DATA_2
N38
GPIO_41/SDC3_DATA_1/WLAN_DATA_1
T39
GPIO_42/SDC3_DATA_0/WLAN_DATA_0
V37
GPIO_43/SDC3_CMD/WLAN_SET
P39
GPIO_44/SDC3_CLK/WLAN_CLK
AC38
GPIO_45/FM_SSBI
W40
GPIO_46/FM_SDI
AD39
GPIO_47/BT_CTL
AC40
GPIO_48/BT_DATA_STROBE
L34
GPIO_49
D37
GPIO_50
A30
GPIO_51/UIM3_RESET
B31
GPIO_52/UIM3_DET/GP_PDM_1A
A8
GPIO_53/UIM2_DATA
B9
GPIO_54/UIM2_CLK
C10
GPIO_55/UIM2_RESET
A10
GPIO_56/UIM2_DET
C6
UIM1_DATA GPIO_57/UIM1_DATA
A4
UIM1_CLK GPIO_58/UIM1_CLK
Rev_1.1
TP2115
MSM8926-3
B7
UIM1_RESET/GPIO_59 UIM1_RESET_N
C4
UIM1_DET/GPIO_60 CDC_BOOST_5V_EN
B3
BATT_UIM_ALARM
UIM_BATT_ALARM/GPIO_61
5/26 Rev.A Change (FT_AVDD_EN : Del)
J38
GPIO_62
H35
GP_PDM_2B/GPIO_63 OIS_LDO_EN
C38
GPIO_64 8M_IO_EN
D39
SPI_CS2_N_BLSP2/GPIO_65
8M_VCM_EN
C40
GPIO_66
COMPASS_INT
B29
GPIO_67
M35
GPIO_68 CODEC_INT
G34
GPIO_69 GYRO_INT
A28
SLIMBUS_CLK/GPIO_70 SLIMBUS_CLK
C28
SLIMBUS_DATA/GPIO_71 SLIMBUS_DATA
K35
CODEC_RESET_N
GPIO_72
AW10
GPIO_73
AY11
GPIO_74
AV11
GRFC_0/PA0_ON0/GPIO_75
AP15
GRFC_1/PA0_ON1/GPIO_76
AU12
GRFC_2/PA0_ON2/GPIO_77
AN14
GRFC_3/PA0_ON3/GPIO_78
AY9
GRFC_4/PA0_ON4/GPIO_79
AT11
GRFC_5/PA0_ON5/GPIO_80
AR12
R2202
AP13
Note 4
AW6
AV7
AR10
AY5
AV5
GRFC_12/TX_GRT_THRESH/GPIO_87
TX_GTR_THRESH
Note 5
AT5
GRFC_13/ANT1_SW_SEL0/GPIO_88
AR2
GRFC_14/ANT1_SW_SEL1/GPIO_89 DRX_ANT_SW1
AP1
GRFC_15/ANT1_SW_SEL2/GPIO_90
DRX_ANT_SW2 5/26 Rev.A Del
AN6
GRFC_16/PA1_ON0/GPIO_91
T1
GRFC_17/PA1_ON1/GPIO_92
AU6
AR8
AV3
GSM0_TX_PHASE_D0/GPIO_95 WTR0_GPDATA_0
AV1
GSM0_TX_PHASE_D1/GPIO_96 WTR0_GPDATA_1
AU4
GSM1_TX_PHASE_D0/GPIO_97
Match length < 0.5mm
AT3
GSM0_TX_PHASE_D0/GPIO_98
AR6
RFFE1_CLK/GPIO_99
AT7
RFFE1_DATA/GPIO_100
U4
SSBI1_RFIC0/GPIO_101 WTR0_SSBI_PRX_DRX
U2
SSBI2_RFIC0/GPIO_102 WTR0_SSBI_TX_GNSS
T3
SSBI1_RFIC1/GPIO_103
R2
GRFC_21/SSBI2_RFIC1/GPIO_104
T5
GRFC_20/EXT_GNSS_LNA_EN/GPIO_105 GNSS_ELNA_EN
J40
GPIO_106
K39
GPIO_107
L40
GPIO_108
G40
GPIO_109
C24
SPI_CS1_N_BLSP3/GPIO_110
D25
SPI_CS2_N_BLSP3/GPIO_111
F25
SPI_CS3_N_BLSP3/GPIO_112
C2
FORCED_USB_BOOT/GPIO_113
C26
SPI_CS3_N_BLSP2/GPIO_114 MAIN_CAM0_RESET_N
T7
GPIO_115
V1
GPIO_116
W4
GPIO_117
W6
GPIO_118
C22
GPIO_119 PROXIMITY_INT
A24
GPIO_120
- 115 -
Note 3
Note 3
Option for GYRO_INT
RFFE2_CLK
RFFE2_DATA
Pull-Down
Note 4
DNI +1V8_VREG_L6
Install to disable watchdog.
Note 5
If you use MAX14628, Mode pin of MAX14628 must be connected PMIC MPP4.
And if you use MAX14628 or don't use earjack detector, GPIO 88 can use LDO4_EN.
RFFE1_CLK
RFFE1_DATA
Note 7
KEYPAD_SENSE_0
If you don't use these pin,
KEYPAD_SENSE_1
you can use GPIO_108,109 for GYRO_INT, LDO4_EN.
KEYPAD_SENSE_2
Note 7
8M_ANA_EN
Note 12
Note 12
DSV_ENP
In case of some LCD or DSV Driver,
DSV_ENN
Change DSV_EN to DSV_ENP
Rev.B
LCD_IO_EN Add DSV_ENN other GPIO pin.
I2C Pull-Up
R2221 TP2117 TP2116
+1V8_VREG_L6
4.7K
VA2200 VA2201
Sensors
+1V8_VREG_LVS1
DSV, NFC
Rev.B
+1V8_VREG_L6
(Forced USB Boot)
Touch
Rev.B +1V8_LCDTOUCH_IO
Main CAM
+1V8_8M_VDDIO
VT CAM
+1V8_VREG_L27
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
R2207 2.2K SENSOR0_I2C_SDA
R2208 2.2K
SENSOR0_I2C_SCL
R2209 2.2K COMMON_I2C_SDA
R2210 2.2K COMMON_I2C_SCL
R2211 2.2K
TOUCH_I2C_SDA
R2212 2.2K TOUCH_I2C_SCL
R2213 2.2K CAM0_I2C_SDA
R2214 2.2K CAM0_I2C_SCL
R2219 2.2K
CAM1_I2C_SDA
R2220 2.2K CAM1_I2C_SCL
Only for training and service purposes