Samsung SM-T520 Service Manual page 29

8. Level 3 Repair
8-1. Block Diagram
ConnectivityAnt
LFD182G45D
LFD181G57PFC087 SFHG89DQ102
P3B888 GPS_ANT
Diplexer SAW F
Diplexer
B9604
SAW F
VDD_FEM
WLAN_2G_LNA_EN,G_TSSI
AWL9293V2
LNA_ANT_2G WLAN_TX_2G
2.4G FEM
SW_WIFI/ BT_2G_RX
SW_BT/ WIFI_2G_TX
WLAN_RX_2G
WLAN_5G_LNA_EN,A_TSSI
WLAN_TX_5G
AWL9581V2
LNA_ANT_5G
5G FEM SW_WIFI_5G_RX/ TX
VDD_FEM
Connectivity
Memory
VCC_1.8V_AP
SPVN110101
Tact Switch
WACOM CON.
WACOM XO
Wacom
Sensor &
Miscellaneous
VMMC2_2.8V_AP
VCC_1.8V_AP
VTF_2.8V_AP
MOTOR_P/N
T- FLASH/MOTOR
Con.
IrLED_3.3V RGB/ IrLED
VCC_2.8V_AP Con.
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VCC_2.8V_AP
SFHG89DQ102
BGA825L6S GPS_RF
SAW F
GPS LNA
BCM47521
GPS_TCXO
VDD_AUXO GPS TCXO
GNSS IC
GPS_LNA_EN
BT_RF From MAX77801
BT_WIFI_CLK32K
BT_UART_RXD/ RTS
BT/ WLAN_WAKE, BT/ WLAN_EN
WLAN_SDIO_CLK/ CMD
BT_UART_TXD/ CTS
BCM4339
BT/W LAN_HOST_WAKE
WLAN/ BT IC
CP_RXD/ TXD_COEX,CP_PRIORITY_COEX
WLAN_SDIO_D(0/1/2/3 )
VBAT_4339
XTAL_37_4M_IN/ OUT VCC_1.8V_AP
FA- 128-
37.4MHZ
BT/WIFI OSC
VMEM_VDD_1.8V
VMEM_VDDF_2.85V
SDC1_DATA_0:7
KLMBG4GEAC- B001
32GB eMMC SDC1_CLK/CMD, MSM_RESOU T_N
S_PEN_DET
PEN_VD_3.3V,V_EXTIG_3.3V
RP103K331D- TR
LDO
Debuger
V_EWRITING_3.3V
PEN_# UART/RESET_N/RXD/ TXD/ TOOL0
NTSX2102GU8
PEN_SDA/SCL
CL00~ 85 LV Shifter
PEN_VREF1
SYSHIZ
W9007 NLSX5002BMUTCG
PEN_FWE1
Wacom IC LV Shifter
NLSX5002BMUTCG
PEN_PDCT
LV Shifter
PEN_IRQ
PEN_CL94/ 95/ VREF1 PEN_VD/ VA_3.3V
To IF Con.
BMI055
6 Axis Sensor
AK8963C
Magnetic Sensor
S- 5712ACDL1-
I4T1U
Hall IC
From MAX77888
T_FLASH_D(0/1/2/3 )_3V
T_FLASH_CLK/ CMD_3V
ICE40LP1KSD-
CM36
PMR280UN
IR LED + LST
IRDA_CONTROL_OUT IRDA_CONTROL
TR
SENSOR_I2C_SCL
SENSOR_I2C_SDA
T_FLASH_DETECT
V_BAT
32KHz_PMIC
32KHZ_AP
AP_PMIC_ SDA
PMIC_DVS1/2/ 3
eMMC_EN/ TF_EN
8M_CORE_LDO_EN
AP_PS_HOLD/ PMIC_EN
ON_SW
AP_PMIC _SCL
BUCK1/2/3/4/6_S EL
AP_N_RST_IN
AP_MIC_IRQ
eMMC_EN
VMEM/VMEM2_1.2V_AP
VCC_SUB_1.35V
VCC_SUB_2.0V/2.95V
VCC_SUB_3.5V/1.35V
VCC_1.8V_AP
VMMC2_2.8V_AP
VMIPI/ VXPLL/ VHSIC_1.8V_AP
VHSIC/ VG3DS/ VMIPI_1.0V_AP
VDDQ_PRE_1.8V
VABB1/ VMMC01_1.8V_AP
VMIF_1.1V_AP
VUOTG_3.0V_AP
VMMC01_1.8V_AP
VMMC2_2.8V_AP
VALIVE/ VKFC/ VRAM_1.0V_AP
TA_nCONNECTED
FUEL_SDA_1.8V,MUIC_DM/ DP,USB2_AP_D+/ - ,USB_CP_M/ P,IF_PMIC_SDA
AP_RXD,FUEL_SCL_1.8V,FUEL_ALERT,IF_PMIC_IRQ,CAM_FLASH_SET/ EN
AP_TXD,MUIC_ID,VIBTONE_PWM,FUEL_ALERT,IF_PMIC_SCL
MHL_I2C_SDA/DSDA_1.8V
MHL_I2C_SCL/ RST/ INT/ DSCL_1.8V
HD_TX0/ 1/ 2/ C(+/- )
VCC_2.8V_AP
GPS_UART_RXD/R TS
AUDIO
GPS_EN/ INT
GPS_UART_T XD/ CTS
GPS_UARD_CTS
From MAX77801
GPS_CLK32K From MAX77801
From MAX778888
From BCM4339
MM_I2S_OUT,CODEC_SPI_MISO/ MOSI/ SCK
MM_I2S_CLK/I N/ SYNC,CODEC_SPI_SS_N/I RQ_N/ LDO_EN
XTAL_24MHZ_AP
SC55420AFB-
CAM_SENSOR_A2.8V_PM_EN
A030
AP
8M_CAM_D0/1 _N/ P
8M_CAM_D2/3 _N/ P
8M_CAM_CLK_N/ P
V_BAT
PEN_LDO_EN
CAM_SENSOR_A2.8V_VT_EN
VCC_1.8V_AP
PEN_SCL_1.8V VT_CAM_D0/ CLK_N/ P
PEN_SDA_1.8V
VT_CAM_D1_N/ P
VCC_1.8V_AP
PEN_FWE1_1.8V
VCC_1.8V_AP
PEN_PDCT/ IQ_1.8V CAMERA
LED_BACKLIGHT_RESET
VCC_1.8V/2.8V_AP
SENSOR_I 2 C_SDA
SENSOR_I2C_SCL
ACC_INT1/ 2,
GYRO_IN T/DRDY
VCC_1.8V/ 2.8V_AP
SENSOR_I2C_SDA
SENSOR_INT
LCD
SENSOR_I2C_ SCL,
RST_ N
VCC_1.8V_AP
HALL_SENSOR_I N T
TOUCH_EN
VCC_1.8V/ 2.8V_AP
VMEM_1.2V_AP
T_FLASH_D(0/1/2/3 ), TOUCH_EN1
T_FLASH_CLK/ CMD
FPGA_SPI_CLK/ EN
FPGA_MAIN_CLK/SPI_SI
IRDA_IRQ
From Charger IC TA_nCONNECTED
TSP
8-1
POWER&
CHARGING
MAX77802
PMIC
To SS55420 BATT_ID BATT. CON
BATT_TH
V_BATTERY- / SENSE
PMIC_ACOKB
SI1013X- T1- GE3
PMIC_ACOKB
TR3
MAX77888
Charger IC
nPOWER
KBC3_HOME_BTN_N
CMF FILTER
SII8240BOC
MHL IC MHL_ID
VSIL_1.2A/ C
HDMI_HPD
VCC_1.8V/ 3.3V_MHL
MAIN_MICBIAS_EN MIC_LDO
V_BAT
VCC_1.8V_CODEC
MAIN_MIC_P/N
LDO_VOUT_1.2V
CODEC_CLK32K
SPK_R_P
VPS_R/ L
WM5102T
BY_PCM_OUT Audio Codec
BT_PCM_CLK/ IN/ SYNC
TO MAX77801
TO SS55420
EAROUT_L/ R/ FB,SPK_OUT_L_P/ N,HPDET_L
EAR_MIC_P/N
CAM_CORE1.1V,CAM_AF_2.8V_PM,CAM_IS_SENSOR_IO_1.8V
V_BAT
RP103K281D- TR
CAM_SENSOR_A 2.8V_PM
8M CAM LDO
ACFE2B4G101E
8M_CAM_D0/ 1_N/ P_F
CMF
ACFE2B4G101E
8M_CAM_D2/ 3_N/ P_F
CMF
ACFE1A2G900E
8M_CAM_CLK_N/ P_F
CMF
CAM_SPI_SSN/ SCLK, CAM_MCLK
CAM_SPI_MISO/MOSI
CAM_RESET
8M_CAM_SDA_1.8V, 8M_AF_SCL_1.8V
8M_CAM_SCL_1.8V, 8M_AF_SCL_1.8V
V_BAT
RP103K281D- TR
CAM_SENSOR_A 2.8V_VT
2M CAM LDO
ACFE2B4G101E
VT_CAM_D0/ CLK_N/ P_F
CMF
ACFE1A2G900E
VT_CAM_D1_N/ P_F
CMF
VT_CAM_MCLK/ SCL_1.8V
VT_CAM_SDA_1.8V
CAM_VT_nRST/ STBY
V_BAT
LP8558 LCD_PWM_OUT
LCD Backlight LED_K(1:6)
IC
VLED_A_21V
LCDP_SDA_1.8V
LCDP_SCL_1.8V
LCD_PWM_IN_1.8V
V_BAT
ISL9110SIINZ- T
DISPLAY_3.3V
LCD_EN
Buck Booster
LCD_ID
V_TSP_IO_1P8
TSP_RST,TOUCH_CHG
TOUCH_AVDD
RP103K281D- TR
_2.8V
V_BAT TSP LDO
V_TSP_IO_1P8
NLSX5002BMUTCG
LV Shifter
ATMXT1664S1-
TSP_SW3_2.8V
CUR
TSP Ctrl. IC
RT8517GQW
TSP_XVDD_8.2V
XVDD Booster
V_BAT
V_TSP_IO_1P8
TC7SG17AFS
TSP_SENSE
Buffe r IC
TSP_SCL_1.8V
TSP_SDA_1.8V
V_BATTERY
VCC_1.8V_AP
MAX4634EWC
EXT JIG CTRL.
VOUT_CHARGER
SI7615DN- 51-
V_BAT GE3
TR Array
LED+_5V FLASH LED
VCC_AP_1.8V
KEY_LED_3.3V
MUIC_DM/DP
MUIC_ID
MHL_DM/D P
IF Con.
V_BAT
SPK_R _N
V_BAT
ON_SW
Ear/ PWR/ Vol
VOL_UP/ DOWN
Con.
EAR_MIC_3.5
8M CAM
CON.
VT_CAM_1.8V
2M CAM
CON.
VCC_1.8V_AP
LCD Con.
VCC_1.8V_AP
Y0:51, X0:31 TSP Con.