8. Level 3 Repair
8-1
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8-1. Block Diagram
DISPLAY
AP
SC55420AFB-
A030
TCXO
OSC2000
GPS_ANT
GPS_RF
SAW
SFHG89GA002
WLAN/BT IC
BCM4354KKUBG
BTLDO2.5
VDD_LNLDE_1.2
VBAT_4354K
VDD_CBUCK_1P5
VDD_LNLDO_1P2
BTLDO2P5
VDD_LDO3P3
VDD_BTWIFI_1P8
VDD_CLDO_1P2
WLAN_SDIO_D(0/1/2/3)
BT UART TXD/RXD/CTS/RTS
BT/WLAN_HOST_WAKE
BT_WIFI_CLK32K
From MAX77801
BPF
ACPF- 7124- SG1
WLAN_EN/BT_EN
BT_WAKE
WLAN_SDIO_CLK
WLAN_SDIO_CMD
BT_PCM_OUT
16GB eMMC(MLC)
THGBMBG7D2KBAIL
SDC1_DATA_0:7
SDC1_CLK
SDC1_CMD
EMMC_RCLK
PMIC
S2MOS11B02-
6430
32KHZ_PMIC
MMC2_EN
TF_EN
MMC01_EN
MIPI_1.8V_EN
AP_PMIC_SCL
AP_PMIC_SDA
AP_PMIC_EN
AP_PS_HOLD
ON_SW
VARM_1.0V_AP_SNSN/SNSP
VINT_1.0V_AP_SNSN/SNSP
VG3D_1.0V_AP_SNSN/SNSP
VIBTONE_PWM
VCC_2.8V_AP
VMEM_VDD_1.8V
VMEM_VDDF_2.85V
V_BAT
Connectivity
Memory
BCM47531
GPS IC
GPS_LNA_EN
LNA
RFFM8550B
SW_BT_TX
BT_TX
WL_TX_G_CORE0_CAP
SW_WL_2G_LNA_EN_0
SW_WL_2G_TX_0
SW_WL_2G_RX_0
WL_RX_G_CORE0_ETR
VDD_AUXO
32KHZ_AP
AP_PMIC_IRQ
AP_N_RST_IN
nPOWER
SENSOR
CAMERA
AUDIO
POWER&
CHARGING
MHL
BT_PCM_SYNC/CLK/IN
To Audio Codec
LNA
RFFM8250B
LNA
RFFM8550B
LNA
RFFM8250B
WL_RX_G_CORE1_ETR
WL_RX_A_CORE1_ETR
WL_RX_A_CORE0_ETR
WL_TX_A_CORE0_CAP
SW_WL_5G_LNA_EN_0
SW_WL_5G_TX_0
SW_WL_5G_RX_0
WL_TX_G_CORE1_CAP
SW_WL_2G_RX_1
SW_WL_2G_TX_1
SW_WL_2G_LNA_EN_1
WL_TX_A_CORE1_CAP
SW_WL_5G_LNA_EN_1
SW_WL_5G_TX_1
SW_WL_5G_RX_1
VDD_LDO3P3_B
VDD_LDO3P3_B
VDD_LDO3P3_B
VDD_LDO3P3_B
DIPLEXER
LFD182G45DP3B888
BPF
ACPF- 7124- SG1
DIPLEXER
LFD182G45DP3B888
DIPLEXER
LFD181G57DPGC092
DIPLEXER
LFD181G57DPGC092
LNA
BGU8019W
SAW
SFHG89GA002
BT/WIFI/GPS
ANT1
BT/WIFI/GPS ANT1
WiFi 2.4GHz/5GHz Tx/Rx
BT 2.4GHz Tx/Rx
GPS RX 1.57~1.61GHz
2.4GHz :
2400~2485MHz
5GHz :
5150~5825MHz
GPS_TCXO
GPS_CLK32K
From MAX77801
GPS_UART_TXD
GPS_UART_RTS
GPS_EN
GPS_UART_RXD
GPS_UART_CTS
GPS_INT
VCC_1.8V_AP
VCC_2.8V_AP
VDD_AUXO
2.4GHz :
2400~2485MHz
5GHz :
5150~5825MHz
WIFI ANT2
WiFi 2.4GHz/5GHz Tx/Rx
BT/WIFI/GPS
ANT2
37.4MHz
MAX77888
Charger IC
V_BATTERY
V_BUS_5V
V_BAT
VCC_1.8V_AP
VCC_3.0V_MOTOR
MAX14681EWC- T
VBUSDET
V_BUS_5V
OVPEN
IF Con.
FUEL_ALERT
FUEL_SCL_1.8V
USB_VBUS_AP_4.9V
IF_PMIC_SCL_1.8V
AP_JTAG_EXTRST
CAM_FLASH_SET
IF_PMIC_IRQ
AP_RXD
IF_PMIC_SDA_1.8V
FUEL_SDA_1.8V
USB2_AP_D- /+
nPOWER
PMIC_JIGONB
TR
SI1013X- T1- GE3
IF_CON_SENSE
CAM_FLASH_EN
AP_TXD
BATTERY
CONTACT
BATT_TH
V_BATTERY- /SENSE
BATT_ID
To AP
VPS_R/L
From Audio Codec
TR3
SI1013X- T1- GE3
PMIC_ACOKB
VCC_1.8V_AP
TA_INT
MUIC_ID
MOTOR P/N
MOTOR
MUIC_DM/DP
SII8240BOC
MHL IC
MHL_ID
MHL_SDA_1.8V
MHL_RST/INT/SCL_1.8V
HD_TX0/1/2/C(+/- )
HDMI_HPD
CMF FILTER
ICMEF112P120MFR
MHL_DM/DP
VSIL_1.2A/C
VCC_1.8V/3.3V_MHL
V_BAT
LDO_VOUT_1.2V
VCC_1.8V_CODEC
EAR_MICBIAS_LDO_2.8V
MICBIAS_LDO_2.8V
SUB_MICBIAS_LDO_2.8V
WM5102T
Audio Codec
EARJACK
SPK_R
CONNECTOR
HPDET_L
EAROUT_FB
EAROUT_L/R
SPK_OUT_R_N/P
VPS_R/L
TO IF PMIC
EAR_MIC3.5
DET
TR
HPDET_R
EAR_MIC_N/P
EAR_ADC_3.5
G_DET
SUB_MIC_N/P
SUB MIC
SPK_L_CON
SPK_OUT_L_N/P
CODEC_CLK32K
From MAX77801
CODEC_RESET_N
CODEC_LDO_EN
CODEC_SPI_MOSI
MM_I2S_DO
CODEC_IRQ_N
CODEC_SPI_MISO/SCK/SS_N
MM_I2S_CLK/SYNC/DI
BT_PCM_OUT
BT_PCM_SYNC/CLK/IN
To BCM4354
3.5PI
EARPHONE
SPK_R
8M CAM
CON.
8M_CAM_D0/1_N/P_F
8M_CAM_D2/CLK_N/P_F
8M_CAM_D3_N/P_F
8M_CAM_SDA_1.8V
8M_AF_SDA_1.8V
8M_EEPROM_SDA_1.8V
CMF
ICMEF214P101MFR
CMF
ICMEF214P101MFR
CMF
ICMEF112P900MFR
8M CAM LDO
RP103K281D- TR
8M_AVDD_LDO_EN
8M_CAM_RESET
8M_CAM_SCL_1.8V
8M_AF_SCL_1.8V
8M_EEPROM_SCL_1.8V
8M_CAM_MCLK
8M_AF_2.8V
8M_AVDD_2.8V
CAM_IO_1P8
8M_S_CORE_1.1V
8M_CAM_D0/1_N/P
8M_CAM_D2/CLK_N/P
8M_CAM_D3_N/P
2M CAM
CON.
VT_CAM_D0/CLK_N/P_F
VT_CAM_D1_N/P_F
VT_CAM_SDA_1.8V
CMF
ICMEF104P750MFR
CMF
ICMEF112P900MFR
2M CAM LDO
RP103K281D- TR
2M_A2.8V_EN
CAM_VT_nRST/STBY
VT_CAM_MCLK
VT_CAM_SCL_1.8V
2M_CAM_1.8V
2M_CAM_A2.8V
VT_CAM_D0/CLK_N/P
VT_CAM_D1_N/P
IR LED FPGA
ICE40LP640- SWG16TR
VCC_1.8V_AP
VMEM_1.2V_AP
IR LED
IRDA_CONTROL_OUT
FPGA_SPI_SI/CLK/EN
FPGA_MAIN_CLK
CRESET_B
CDONE
MAGNETIC SENSOR
AK09911C
SENSOR_I2C_SDA/SCL
M_RST_N
VCC_2.8V_AP
VCC_1.8V_AP
6 AXICS SENSOR
BMI055
SENSOR_I2C_SDA/SCL
GYRO_DRDY
ACC_INT1/2
VCC_2.8V_AP
VCC_1.8V_AP
HALL SENSOR
S- 5712CCDL1- I4T1U
VCC_1.8V_AP
HALL_SENSOR_INT
LIGHT SENSOR
AXE612124
SENSOR_I2C_SDA/SCL
PS_ALS_INT
VCC_1.8V_AP
VCC_2.8V_AP
LEDA_2.8V
T- FLASH Socket
SD7000
T_FLASH_D(0:3)
T_FLASH_DETECT
T_FLASH_CLK/CMD
VCC_1.8V_AP
VMMC2_2.8V_AP
VTF_2.8V
OCTA CON.
TSP_1.8V
TSP_3.3V
VLIN1_7.6V
DLVDD_5.0V
ELVSS_- 6.4V
VCI_3.0V
VDD3_1.8V
VDDR_1.6V
From PMIC
OCTA DC- DC
TPS65630ARTGR
EL_ON2
OCTA DC- DC
TPS65633RTER
VDDP_EN
V_BAT
VLIN1_7.6V
V_BAT
ELVDD_5.0V
ELVSS_- 6.4V
OCTA_TE
ERR_FG
RESX
TSP_RST
TSP_INT
TSP_TA
TSP_SDA_1.8V
TSP_SCL_1.8V
EMI FILTER
ICMED112P900MFR
LCD_D2_P/N
EMI FILTER
ICMED112P900MFR
LCD_D1_P/N
EMI FILTER
ICMED112P900MFR
LCD_CLK_P/N
EMI FILTER
ICMED112P900MFR
LCD_D0_P/N
Fingerprint
Sensor
BTP_IRQ/SLEEP
BTP_SPI_MISO/MOS/CLK/CS_N
BTP_LDO
(RP152L006B-
TR)
BTP_OCP/PWR
(FPF2195BUCX)
OCP_FLAG
VCC_1.8V_AP
V_BTP_IN
V_BTP_3P3
V_BTP_1P3
VBAT