8.

Level 3 Repair

8-1. Components Layout

U7003
Ambient sensor

SOC8003
ANT3000 RCAM3 CONN
WIFI/BT

SOC8002
ANT2002
RCAM1 CONN
N78 TRX

CN7000
SIM/SD CARD C7030
Socket CODEC

U1013
U6000
LB-L-PAMid
IF PMIC

ANT6000,ANT6001
Motor Contact ANT6002, ANT6003
ANT6006
ANT3011 ANT6005
GND CCP U2017,U2025 U4000 UME5000 U6004
SIDE KEY CONTACT
APT AP MEM Direct charger

SOC8000 ANT2004 U3004

MIC7000 U7005
SUB ANT6 BT/WLAN/FM
SUB MIC VT CAM
MAGNETIC SENSOR
CONN

ANT1002,ANT1004,ANT1003
U1002
SUB ANT2
N78 L-PAMID

ANT1001,AN
U1016
T1000
MHB L-PAMiD
SUB ANT1

U2001
N79 L-PAMID
SOC8004
RCAM4 CONN
U2012
Transceiver
LED6000
FLASH LED
U1000

SOC8001 MHB L-PAMiD

RCAM2 CONN
U7001
ANT2005 SPK AMP
SUB ANT7
ANT2003
SUB ANT5

U7004 SOC6000 ANT3009, U6002 U6010 SOC9000

ACC&GYRO BATTERY ANT3010 M-PMIC S-PMIC C2C FPCB
SENSOR CONN NFC ANT CONN
CONTACT

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

ANT1001, ANT1002 SOC1002

SPK CONN Con to Con CONN

SOC1001
BTP CONN

SW1005

SW1002 RF Switch

RF Switch
ANT1007
Ant CONN

ANT1004 ANT1003 SW1001 ANT1006 SW1003

Ant CONN Ant CONN RF Switch Ant CONN RF Switch

U1003
FM LNA

ANT1010
Ant CONN CON1000
Ant CONN

ANT1008
Ant CONN

ANT1009
U1001
Ant CONN
Grip Sensor

ANT1005
SW1004 U1002 ANT1000 Ant CONN
RF Switch Hall IC Ant CONN

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
SAMSUNG CONFIDENTIAL A526B Block Diagram OCTA_DDI_EN
VREG_S2A_1P904
LDO VDD_LCD_1P8
VDD_LCD_3P0
VPH_PWR VDD_LCD_ELVDD_4P6 / VDD_LCD_ELVSS_-4P4 / VDD_LCD_ELAVDD_7P9
SM-A526B/A5260 Display PMIC
EL_ON1/2
Display
Common OCTA_RST_N
OCTA_CON_DET / FG_ERR / DISP_TE / OCTA_ESD_DET Conn.
VDD_0P8_DIG_L20A OCTA_MIPI_CLK_P/N / OCTA_MIPI_D0~3_P/N
VBAT_PA0
VPA_APT0 VDD_0P875_L18A VDD_TSP_3P0
APT VRF_MIPI_IO_1P8
VDD_1P8_DIG_L11A VREG_L11A_1P8
SDR_RFFE1_CLK/DATA
VDD_0P8_ANA_L21A TSP_SCL/SDA_1P8
VDD_1P2_ANA_L19A TSP_INT
VBAT_PA1
VPA_APT1 VDD_1P7_ANA_L5A
APT VRF_MIPI_IO_1P8
SDR_RFFE4_CLK/DATA
VPH_PWR FCAM_DVDD_1P05
VBAT_PA2
VPA_ET2 VREG_S8E_1P352 RCAM1_DVDD_1P1
VRF_MIPI_IO_1P8
VPA_APT2 ET/APT VREG_S2A_1P904 CAM_VDDIO_1P8
ETDAC1_OUTA_P/M
Camera PMIC RCAM2_RCAM4_DVDD_1P2
SDR_RFFE5_CLK/DATA
RCAM1_AVDD_2P9
FCAM_AVDD_2P9
VRF_MIPI_IO_1P8 CAM_PMIC_I2C_SCL/SDA_1P8 RCAM1_AFVDD_2P8
CPL_OUT_MHB COUPLING_OUT
SP4T
NR_CPL_N79
Switch
NR_CPL_N78 AP_MCU_SCL/SDA_1P8 VDD_OIS_MCU_1P8
VPH_PWR CPL_OUT_LB SDR_RFFE3_CLK/DATA MCU_nRST Camera MCU CAM_OIS_SCL/SDA_1P8
VPA_APT0 MCU_BOOT0_SWCLK CAM_SPI_SCK/CS/MISO/MOSI RCAM1_DVDD_1P1
VRF_LNA_1P8 TX0_TR_OUT_LB RCAM1_AVDD_2P9
VREG_BOB Rear
VRF_MIPI_IO_1P8 TX1_TR_OUT_LB
RCAM1_LDO_EN
LDO RCAM1_AVDD_1P8
LPAMiD TX0_TR_OUT_GSMLB RCAM1_AFVDD_2P8 Camera 1
B28_N28_RX_LNA_IN VREG_BOB
Duplexer B28_N28_TRX
PRX_TR_IN_LB
RCAM1_LDO_EN LDO CAM_OIS_VDD_2P8 (64M)
SDR_RFFE0_CLK/DATA CAM_VDDIO_1P8
LB_PA_OUT_B28_N28
SDR_RFFE1_CLK/DATA RCAM1_SENSOR_I2C_SCL/SDA_1P8 / CAM_AF_EEP_I2C_SCL/SDA_1P8
Conn.
TRX_ANT_LB CPL_MHB2 RCAM1_RST_N / RCAM1_MCLK
ANT_CON_DET_1 ANT_CON_DET_1 MIPI_RCAM1_A~C0 / MIPI_RCAM1_A~C1 / MIPI_RCAM1_A~C2
RCAM_FSYNC
VPH_PWR TX0_TR_OUT_MB
VPA_APT1 TX0_TR_OUT_HB RCAM2_RCAM4_DVDD_1P2
VREG_BOB Rear
VRF_LNA_1P8 TX0_TR_OUT_GSMHB
RCAM2_RCAM4_LDO_EN LDO RCAM2_RCAM4_AVDD_2P8
VRF_MIPI_IO_1P8 PRX_TR_IN_P_MH CAM_VDDIO_1P8 Camera 2
PRX_TR_IN_P_JMH FCAM_RCAM2_RCAM3_RCAM4_SENSOR_I2C_SCL/SDA_1P8 (5M)
MIMO_RX_LNA_IN_1 LPAMiD PRX_TR_IN_P_LMH RCAM2_RST_N / RCAM2_MCLK
MIMO_RX_LNA_IN_2 PRX_TR_IN_PM_JMH MIPI_RCAM2_CLK_P/N / MIPI_RCAM2_D0~1_P/N
Conn.
MIMO_RX_LNA_IN_3 PRX_TR_IN_PM_MH RCAM_FSYNC
MIMO_RX_LNA_IN_4 SDR_RFFE0_CLK/DATA
VREG_S2A_1P904
SRS_OUT1_N41 SDR_RFFE4_CLK/DATA
RCAM3_LDO_EN
LDO RCAM3_DVDD_1P05
Diplexer TRX_ANT_MHB CPL_OUT_MHB
VREG_BOB
CAM_VDDIO_1P8 Rear
ANT_CON_DET_2 ANT_CON_DET_2
RCAM3_LDO_EN
LDO RCAM3_AVDD_2P8
Camera 3
VRF_LNA_1P8 DRX_TR_IN_N78 FCAM_RCAM2_RCAM3_RCAM4_SENSOR_I2C_SCL/SDA_1P8 / CAM_AF_EEP_I2C_SCL/SDA_1P8
(12M)
N78_N79_DRX
VRF_MIPI_IO_1P8 DRX_TR_IN_N78_4RX RCAM3_RST_N / RCAM3_MCLK
DRX_LNA_IN_N78_4RX FEM RCAM_FSYNC Conn.
SRS_OUT_N78 SDR_RFFE2_CLK/DATA MIPI_RCAM3_4_CLK_P/N / MIPI_RCAM3_4_D0~3_P/N MIPI_RCAM3_CLK_P/N / MIPI_RCAM3_D0~3_P/N
VRF_MIPI_IO_1P8 SDR_RFFE5_CLK/DATA MIPI Switch CAM_VDDIO_1P8
SP4T
SRS_OUT1_N79 CAM_SEL MIPI_RCAM4_CLK_P/N / MIPI_RCAM4_D0~1_P/N
Switch Rear
SDR_RFFE5_CLK/DATA RCAM2_RCAM4_DVDD_1P2

VRF_LNA_1P8 DRX_TR_IN_N79 RCAM2_RCAM4_AVDD_2P8 Camera 4

VRF_MIPI_IO_1P8 FEM CAM_VDDIO_1P8 (5M)
SDR_RFFE2_CLK/DATA FCAM_RCAM2_RCAM3_RCAM4_SENSOR_I2C_SCL/SDA_1P8
RCAM4_RST_N / RCAM4_MCLK
Conn.
RCAM_FSYNC
VRF_LNA_1P8 SAW MIMO_RX_LNA_IN_3
SPDT
SAW MIMO_RX_LNA_IN_4
Switch
VRF_MIPI_IO_1P8 N7_N41_SEL FCAM_DVDD_1P05 Front
SP4T SRS_OUT2_N79 FCAM_AVDD_2P9
Camera
SDR_RFFE3_CLK/DATA Switch SRS_OUT3_N41 CAM_VDDIO_1P8
VRF_LNA_1P8 PRX_TR_IN_N79_4RX FCAM_RCAM2_RCAM3_RCAM4_SENSOR_I2C_SCL/SDA_1P8 / CAM_AF_EEP_I2C_SCL/SDA_1P8
(32M)
VRF_MIPI_IO_1P8 FEM FCAM_RST_N / FCAM_MCLK
SDR_RFFE0_CLK/DATA QLINK0_WMSS_RESET_N MIPI_FCAM_CLK_P/N / MIPI_FCAM_D0~3_P/N Conn.
QLINK0_EN
QLINK0_REQ
VRF_LNA_1P8 DRX_TR_IN_LB RF Transceiver QLINK0_CLK_P/M
VRF_MIPI_IO_1P8 LNA QLINK0_L0~4_P/M VDD_BTP_3P3 Finger Print
SDR_RFFE2_CLK/DATA Sensor
SDR_RFFE_SLAVE_CLK/DATA BTP_RST_N Conn.
BTP_SPI_CLK/CS_N/MISO/MOSI (Sub PBA)
VRF_LNA_1P8 SDR_RFFE2_CLK/DATA
VRF_MIPI_IO_1P8 LNA
Diplexer VRF_MIPI_IO_1P8
DRX_TR_IN_N7_N41_4RX 4P4T DRX_TR_IN_DM_JMH
MIMO_DRX_IN_1 Switch DRX_TR_IN_DM_MH LIGHT_SCL/SDA_1P8 VREG_L8E_1P8
ALS
Diplexer VRF_LNA_1P8 MIMO_DRX_IN_2 SDR_RFFE0_CLK/DATA
VRF_MIPI_IO_1P8 LNA
SDR_RFFE2_CLK/DATA

AP
VRF_MIPI_IO_1P8 DRX_LNA_IN_N78_4RX 6AXIS_I3C_SCL/SDA_1P8 VREG_L8E_1P8
SP4T 6-axis Motion
SRS_OUT3_N79 6AXIS_INT1/INT2 CAM_SPI_SCK/CS/MISO/MOSI
Switch
SDR_RFFE3_CLK/DATA VRF_LNA_1P8 DRX_TR_IN_N79_4RX
VRF_MIPI_IO_1P8 FEM
SDR_RFFE2_CLK/DATA MAGNETIC_SCL/SDA_1P8 VREG_L8E_1P8
Magnetometer
Diplexer

VRF_LNA_1P8
SPDT
VRF_MIPI_IO_1P8 SAW
SP4T Switch
SAW N7_N41_4RX_SEL0 N7_N41_4RX_SEL0
Switch
SDR_RFFE3_CLK/DATA SRS_OUT2_N41 VDD_GRIP_3P3
VREG_L11A_1P8
VRF_LNA_1P8 DRX_TR_IN_N7_N41_4RX FM_ANT
LNA
VRF_MIPI_IO_1P8 SDR_RFFE2_CLK/DATA SUB_REV
GRIP2_SCL/SDA_1P8
HALL_INT2 / GRIP_INT2 / FM_LNA_EN
VPH_PWR TX1_TR_OUT_MB SDM_RFFE0_CLK/DATA Sub PBA
VPA_APT2 TX1_TR_OUT_HB SDM_RFFE2_CLK/DATA
VRF_LNA_1P8 DRX_TR_IN_D_LMH Conn.
VRF_MIPI_IO_1P8 DRX_TR_IN_D_JMH
VRF_MIPI_IO_1P8 SP4T LPAMiD DRX_TR_IN_D_MH VPH_PWR VBUS_IF OVP VBUS_OVP
SDR_RFFE5_CLK/DATA Switch SRS_OUT1~3_N41 SDR_RFFE2_CLK/DATA VREG_L11A_1P8
SDR_RFFE5_CLK/DATA CC1/2
IF_PMIC_SCL/SDA_1P8 SBU1/2
GNSS_L1_LNA_IN CPL_MHB2 CC_SCL/SDA_1P8 MUIC_D_P/N
WIFI_2G Extractor USB_AP_D_P/N
AP_UART_TXD/RXD IF PMIC
VPH_PWR TX1_TR_OUT_N78 IF_PMIC_INTB
VPA_ET2 PRX_TR_IN_N78 TYPE_C_INT
Flash
VRF_LNA_1P8 PRX_TR_IN_N78_4RX CAM_FLASH_EN LED
VRF_MIPI_IO_1P8 LFEM SDR_RFFE0_CLK/DATA CAM_TORCH_EN SW_ON
N78_TRX SDR_RFFE5_CLK/DATA VBATTERY_SR
SRS_OUT_N78 NVBUSOK VBAT_SENSE / VBATGND_SENSE / CSP / VBATTERY_CON
Diplexer PRX_LNA_IN_N78_4RX NR_CPL_N78 Battery

IF_PMIC_SCL/SDA_1P8 VBUS_IF Conn.

VRF_LNA_1P8 MIMO_RX_LNA_IN_1 Direct Charger VBATTERY_SR
DPDT
MIMO_RX_LNA_IN_2 Thermister DC_THM VBAT_SENSE / VBATGND_SENSE
Diplexer Switch
PRX_4RX_SEL0

DDR_RESET_N VREG_L11A_1P8
VRF_MIPI_IO_1P8 VRF_MIPI_IO_1P8 EBI0/1_CA_0~5 VREG_S1A_1P13
SPDT SPDT
N78_N79_SEL_0 N78_TRX N78_N79_SEL_0 EBI0/1_CLK_P/M / EBI0/1_CKE_0/1 VREG_L13A_0P6
Switch Switch
SA4_CON_DET N78_TRX_SUB_3 EBI0/1_CS_0/1 / EBI0/1_DMI_0/1 VREG_L7E_3P008
SA4_CON_DET EBI0/1_DQ(0~15) VREG_L12A_1P8
uMCP Memory
EBI0/1_DQS_0/1_P/M
VPH_PWR TX1_TR_OUT_N79
VPA_APT2 PRX_TR_IN_N79 UFS_RESET_N
VRF_LNA_1P8 PAM SDR_RFFE0_CLK/DATA UFS_TX/RX_D0/1_P/N
VRF_MIPI_IO_1P8 VRF_MIPI_IO_1P8 SDR_RFFE5_CLK/DATA UFS_REFCLK
SP4T
NR_CPL_N79 VREG_L9E_2P96
Switch
SDR_RFFE5_CLK/DATA SRS_OUT1~3_N79
VREG_L9A_1P7 SAW GNSS_RF_L1_IN
RFCLK1_SDR735 VDD_NFC_SIM1_1P8_3P0 T-Flash
LNA VREG_L5E_UIM2_1P8_3P0
/ SIM
GNSS_L1_LNA_IN GNSS_L1_LNA_EN
SDC2_CLK/CMD/D0~3
SIM1_RST / SIM1_CLK / SIM1_DATA
(3in2)
SIM2_RST / SIM2_CLK / SIM2_DATA
VREG_L10E_3P3 SIM_DET / T_FLASH_DET Socket
VREG_L7A_1P8 NFC_SWP1
VREG_L11A_1P8
VREG_WIFI_FEM_3P3 SPDT WL_RFI/O_5G_CH0 VREG_L2E_1P304
Diplexer
N78_TRX_SUB_3 BPF Switch WIFI_SW_CTL_CH0 WLAN_SW_CTRL VREG_L11A_1P8 EAR_MICBIAS_2P8
BT/WLAN/FM WL_CH0/1_BB_I/Q_P/N VREG_L14A_1P8 EAR_L/G_DET
WCSS_CH0_CMD_CLK/DATA VREG_BOB EAR_OUT_L/R / EAR_OUT_FB Earjack
WL_BT_RFIO_2G_CH0 (WIFI_2G) WL_BT_COEX_CLK/DATA EAR_MIC_P/N
FM_ANT CP_WLAN_COEX_TXD/RXD
Audio CODEC
PMK8003_WLAN_CLK BT_FM_SB_CLK/DATA CODEC_RST_N MAIN_MICBIAS_1P8
SLEEP_CLK_32K BT_UART_TXD/RXD/CTS/RTS SWR_TX/RX_CLK MAIN_MIC_P/N
Main MIC
SWR_TX_DATA0~2 / SWR_RX_DATA0~1
SUB_MICBIAS_1P8
SUB_MIC_P/N
Sub MIC

VREG_S2A_1P904
LDO NFC_LDO_EN
SPK_AMP_SCL/SDA_1P8 VPH_PWR
VDD_NFC_IO_1P8 NFC_SCL/SDA_1P8 SPK_I2S3_BCLK/WS/DI/DO VDD_AMP_1P8
Audio AMP
NFC_EN SPK_AMP_EN RCV_AMP_OUT_P
VPH_PWR NFC_ESE_CLK/CS_N/MISO/MOSI SPK_AMP_INT RCV_AMP_OUT_N
RCV
NFC
VREG_L4E_UIM1_1P8_3P0 NFC_FIRM / NFC_IRQ / NFC_CLK_REQ
VDD_NFC_SIM1_1P8_3P0 NFC_SWP1
PMK8003_NFC_CLK SPK_AMP_SCL/SDA_1P8 VPH_PWR
SPK_I2S3_BCLK/WS/DI/DO VDD_AMP_1P8
Audio AMP
SPK_AMP_EN SPK_AMP_OUT_P
SPK_AMP_INT SPK_AMP_OUT_N
SPK

PMK8003_AP_CXO
PMK8003_AP_WLAN_CLK
VPH_PWR Vibration
SLEEP_CLK_32K
MOT_EN
LDO Motor
SPMI_CLK/DATA

VPH_PWR VPH_PWR

VREG_1P8_SYS RFCLK1_SDR735 eSE_CHECK SW_ON(PM_SW_ON) Key FPCB

VREG_L15A_1P2 PMK8003_WLAN_CLK MST_CHECK VOL_UP/DN Contact
Sub Main
PMIC_DVDD_BYP PMK8003_AP_CXO SUB_REV
PMK_VREG_BB PMK8003_NFC_CLK PM_FAULT_N
Clock Buffer PMK8003_AP_WLAN_CLK SPMI_CLK/DATA

76.8 MHz
SLEEP_CLK_32K
RTC_ALARM Thermister AP_THM PMIC PMIC
PM_FAULT_N Thermister BAT_THM NVBUSOK
SPMI_CLK/DATA Thermister CHG_THM RTC_ALARM
Thermister PA_THM PM_FAULT_N
Thermister WIFI_THM SPMI_CLK/DATA
 2021.01.14
A52 5G Sub6 EUR/LA
RF Block Diagram SM-A516B SAMSUNG CONFIDENTIAL

SUB ANT 1
LB DRX
B1,B3,B66 DRX MIMO
N1,B3,N66 DRX MIMO SFML5E0K001
LB LFEM

QPM6810

SDR735
DPX202700DT-4062A1 LB L-PAMiD
PRX_TR_IN_LB
Diplexer P_L

DRX_TR_IN_LB
D_L
Transceiver
SDM_RFFE2 CPL_MHB2 (Connect to Sub2)
SDR_RFFE2
QAT5515
TX0_TR_OUT_GSMLB
TX0_GSM_LB1
ANT S/W BGAH1A10 CPL_OUT_LB
SAWFD1G84AA2F3K B3 LNA
B1_66/3 Dual SAW BGSX44MA12
B3 MIMO_DRX_IN_1 4P4T
1 1
DRX_TR_IN_DM_JMH TX1_TR_OUT_LB TRX_ANT_LB
MAIN ANT 1
COAXIAL
2 2 DM_JMH TX1_LB1 LB TRX
B66 DRX_TR_IN_N7_N41_4RX DRX_TR_IN_DM_MH TX0_TR_OUT_LB CABLE
SDR_RFFE2 3 3 DM_MH TX0_LB2

ANT_CON_DET_1
BGAH1A10 (Connect to Sub7)
B1 LNA 4 4

SDR_RFFE0
MIMO_DRX_IN_2
TX : SDR_RFFE1
RX : SDR_RFFE0
B1250 (SM7225 GPIO_112)
SDR_RFFE2 B28 DPX
B28_N28_RX_LNA_IN LB_PA_OUT_B28_N28

B28_N28_TRX

MXD8648MS DRX_TR_IN_D_LMH
D_LMH
SP4T MIMO_RX_LNA_IN_3 (Connect to Sub5)
SRS_OUT1_N41 DRX_TR_IN_D_MH
RF1 D_MH
SRS_OUT3_N41 QPM6815 #2 MIMO_RX_LNA_IN_4 (Connect to Sub5)
RF2 DRX_TR_IN_D_JMH
OMH L-PAMiD D_JMH
RF3 MIMO_RX_LNA_IN_2 (Connect to Sub6)
SRS_OUT2_N41
RF4
MIMO_RX_LNA_IN_1 (Connect to Sub6)
SDR_RFFE5

SUB ANT 2 PRX_TR_IN_P_MH SAFFB1G47AA0F3K

MHB DRX P_MH
B32 SAW
PRX_TR_IN_P_JMH
N41 TRX P_JMH
PRX_TR_IN_P_LMH
P_LMH
TX1_TR_OUT_MB QPM6815 #1
TX1_MB1
OMH L-PAMiD
QM28014
CPL_MHB2 PRX_TR_IN_PM_JMH
MS-156C MHB/GNSS/WiFi Antplexer PM_JMH
RF Switch (Connect to Main1)
PRX_TR_IN_PM_MH
PM_MH

TX1_TR_OUT_HB
TX1_HB1

TX : SDR_RFFE5
RX : SDR_RFFE2
SAFFB1G47AA0F3K

GNSS_RF_L1_LNA_IN B32 SAW

TX0_TR_OUT_GSMHB
SUB ANT 3 WIFI_2G
TX0_GSM_MB1
TX0_TR_OUT_MB
N78 TRX TX0_MB2_5GH_ELAA
LFD181G65MPUF177
CPL_OUT_MHB Diplexer
TRX_ANT_MHB MAIN ANT 2
QPM5877 COAXIAL MHB TRX
LFD213G65PA9F072
CABLE
Diplexer
NR_CPL_N78
N78 LPAMiD TX0_TR_OUT_HB N78_N79_DRX N41,N78 DRX

ANT_CON_DET_2
BGS12P2L6 TX0_HB1 (N41,N78 SRS)
WIFI_5G
SPDT TX1_TR_OUT_N78
TX1_5GLM_UHB
L PRX_LNA_IN_N78_4RX (Connect to Sub6) PRX_TR_IN_N78 TX : SDR_RFFE4
P_UN RX : SDR_RFFE0
H SRS_OUT_N78 (Connect to Main2) PRX_TR_IN_N78_4RX
SA4_CON_DET PM_UN
(connect to (SM7225 GPIO_116)
TX : SDR_RFFE5
SUB ANT 4 Con DET) RX : SDR_RFFE0 SRS_OUT1_N41 (Connect to Sub2)

SUB ANT 4
N79 TRX

MXD8625ES
MS-156C
RF Switch SPDT
L
H
SA4_CON_DET

N78_N79_SEL_0
(SDR735 W_GRFC_14)

SUB ANT 5
B7/38/41 PRX MIMO
N7 PRX MIMO
N38/41 DRX MIMO
(N41 SRS)
QDM5877
BGS14MPA9 N78 LFEM
SP4T
RF1
DRX_TR_IN_N78
SAFFB2G65AA0F0A D_UN
MXD8621E
RF2 N7 SAW DRX_TR_IN_N78_4RX DRX_LNA_IN_N78_4RX (Connect to Sub7)
SRS_OUT3_N41 SPDT DM_UN
RF3 MIMO_RX_LNA_IN_4
L
RF4 (Connect to Main2) SW : SDR_RFFE5
H RX : SDR_RFFE2 MAIN1 ANT
SDR_RFFE3 N7_N41_SEL SAFFB2G59AA1F3K LB
(SDR735 W_GRFC_0) N41 SAW
SRS_OUT_N78 (Connect to Sub4)
MIMO_RX_LNA_IN_3
SUB ANT 6 (Connect to Main2)
B1/3/66 PRX MIMO
Ant Switch Receptacle
N1/3/66 PRX MIMO Coaxial Cable
N78 PRX MIMO QAT5515 SDM_RFFE0 20449-001E

(N78 SRS) SAWFD1G84AA2F3K MXD8643RM Ant Switch

LFD181G65MPUF177
B1_66/3 Dual SAW BGSX22G5A10 SP4T QAT3516 SDM_RFFE0
B3
DPDT
QET6105
Diplexer MIMO_RX_LNA_IN_2 (Connect to Main2) CPL_OUT_MHB APT Booster #0
RF1
1 2
MIMO_RX_LNA_IN_1 (Connect to Main2) (for LB LPAMiD)
B66
3 4 RF2 NR_CPL_N79 SDR_RFFE1
FBRX_IN COUPLING_OUT
PRX_LNA_IN_N78_4RX (Connect to Sub4)
PRX_4RX_SEL0 RF3 NR_CPL_N78
(SDR735 W_GRFC_1)
RF4 CPL_OUT_LB
BGS14MPA9
QET6105
SUB ANT 7 SP4T
SRS_OUT2_N41 SAFFB2G65AA0F0A
SDR_RFFE3 APT Booster #1 MAIN2 ANT
B7/38/41 DRX MIMO
RF1
N7 SAW BGAH1A10
(for OMH LPAMiD#1) MB/HB
RF2 SDR_RFFE4
N7/78 DRX MIMO N7_N41 LNA
MXD8621E
RF3
N38/41 PRX MIMO SPDT
RF4 XO_IN RFCLK1_SDR735
(N41,N78 SRS) L DRX_TR_IN_N7_N41_4RX

SDR_RFFE3
SAFFB2G59AA1F3K H (Connect to Sub1) QET5100 Ant Switch Receptacle
LFD181G65MPUF177 N41 SAW ET Modulator Coaxial Cable
N7_N41_4RX_SEL0 QAT5515 SDM_RFFE0 20449-001E
Diplexer (SM7225 GPIO_123)
SDR_RFFE2 (for OMH LPAMiD#2,
N78/N79 LPAMiD) SDR_RFFE5
GNSS_IN_L1 GNSS_RF_L1_IN
Ant Switch Ant Switch
DRX_LNA_IN_N78_4RX (Connect to Main2)
QAT3516 QAT5515 SDM_RFFE2

SDR_RFFE0,1,2,3,4,5_CLK/DATA SDM_RFFE0
RFFE_SLAVE_CLK/DATA
SM7225-QLINK_L0~L4
-QLINK_CLK/REQ/EN
 2021.01.19
A52 5G Sub6_CHN
SUB ANT 1
LB DRX
B1,B3 DRX MIMO

RF Block Diagram
N1,N3 DRX MIMO SFML5E0K001
LB LFEM
SM-A5160 SAMSUNG CONFIDENTIAL
DPX202700DT-4062A1
Diplexer

DRX_TR_IN_LB
D_L
SDM_RFFE2
SDR_RFFE2
QPM6810

SDR735
QAT5515 PRX_TR_IN_LB LB L-PAMiD
P_L
ANT S/W BGAH1A10
B3 LNA

Transceiver
SAWFD1G84AA2F3K
B1_66/3 Dual SAW BGSX44MA12
B3 MIMO_DRX_IN_1 4P4T
1 1
DRX_TR_IN_DM_JMH
2 2 DM_JMH
B66 DRX_TR_IN_N7_N41_4RX DRX_TR_IN_DM_MH CPL_MHB2 (Connect to Sub2)
SDR_RFFE2 3 3 DM_MH
BGAH1A10 (Connect to Sub7)
B1 LNA 4 4 TX0_TR_OUT_GSMLB
TX0_GSM_LB1
SDR_RFFE0 CPL_OUT_LB
MIMO_DRX_IN_2

SDR_RFFE2
TX1_TR_OUT_LB TRX_ANT_LB
MAIN ANT 1
COAXIAL
TX1_LB1 LB TRX
TX0_TR_OUT_LB CABLE
TX0_LB2

ANT_CON_DET_1
MXD8648MS DRX_TR_IN_D_LMH
D_LMH TX : SDR_RFFE1
SP4T RX : SDR_RFFE0
SRS_OUT1_N41 DRX_TR_IN_D_MH
RF1 D_MH B1250 (SM7225 GPIO_112)
SRS_OUT3_N41 QPM6815 #2
RF2 DRX_TR_IN_D_JMH B28 DPX
OMH L-PAMiD D_JMH B28_N28_RX_LNA_IN LB_PA_OUT_B28_N28
RF3
SRS_OUT2_N41
RF4 B28_N28_TRX

SDR_RFFE5

MIMO_RX_LNA_IN_3 (Connect to Sub5)

SUB ANT 2 MIMO_RX_LNA_IN_4 (Connect to Sub5)
MHB DRX
N41 TRX MIMO_RX_LNA_IN_2 (Connect to Sub6)

MIMO_RX_LNA_IN_1 (Connect to Sub6)

TX1_TR_OUT_MB
TX1_MB1
CPL_MHB2
QM28014
MS-156C MHB/GNSS/WiFi Antplexer
RF Switch (Connect to Main1)
PRX_TR_IN_P_MH
P_MH
PRX_TR_IN_P_JMH
TX1_TR_OUT_HB P_JMH
TX1_HB1
PRX_TR_IN_P_LMH
P_LMH
TX : SDR_RFFE5 QPM6815 #1
RX : SDR_RFFE2 OMH L-PAMiD
PRX_TR_IN_PM_JMH
GNSS_RF_L1_LNA_IN PM_JMH
PRX_TR_IN_PM_MH
SUB ANT 3 WIFI_2G PM_MH

N78 TRX

LFD213G65PA9F072 QPM5877
Diplexer N78 LPAMiD
BGS12P2L6 NR_CPL_N78
WIFI_5G
SPDT TX1_TR_OUT_N78 TX0_TR_OUT_GSMHB
TX1_5GLM_UHB TX0_GSM_MB1
L PRX_LNA_IN_N78_4RX (Connect to Sub6) PRX_TR_IN_N78 TX0_TR_OUT_MB
P_UN TX0_MB2_5GH_ELAA
H SRS_OUT_N78 (Connect to Main2) PRX_TR_IN_N78_4RX LFD181G65MPUF177
SA4_CON_DET PM_UN
CPL_OUT_MHB Diplexer
(connect to
SUB ANT 4 Con DET)
TX : SDR_RFFE5
RX : SDR_RFFE0
TRX_ANT_MHB MAIN ANT 2
COAXIAL MHB TRX
SUB ANT 4 TX0_TR_OUT_HB N78_N79_DRX
CABLE
N41,N78,N79 DRX

ANT_CON_DET_2
N79 TRX TX0_HB1 (N41,N78,N79 SRS)
TX : SDR_RFFE4
RX : SDR_RFFE0

MXD8625ES QM78079
MS-156C (SM7225 GPIO_116)
RF Switch SPDT BGS14MPA9 N79 LPAMiD
SRS_OUT1_N41 (Connect to Sub2)
L SP4T
H RF1 TX1_TR_OUT_N79
SRS_OUT3_N79 TX1_5GH_ELAA
SA4_CON_DET

RF2
N78_N79_SEL_0
SRS_OUT2_N79 PRX_TR_IN_N79
(SDR735 W_GRFC_14) RF3
SRS_OUT1_N79 P_NA
RF4
TX : SDR_RFFE5
RX : SDR_RFFE0
SDR_RFFE5

SUB ANT 5
NR_CPL_N79
B7,B41 PRX MIMO HFQRX2MJB-454
N7,79 PRX MIMO N79 LFEM BGS14MPA9
N41 DRX MIMO SP4T
DRX_TR_IN_N79
(N41,N79 SRS) D_NA RF1
SRS_OUT1_N79
SDR_RFFE2 RF2
BGS14MPA9 HFQRX2MJB-454
SP4T N79 LFEM RF3
SRS_OUT2_N79 RF4
RF1
PRX_TR_IN_N79_4RX
RF2 PM_NA
SRS_OUT3_N41 SDR_RFFE5
RF3 SDR_RFFE0
RF4

QDM5877
SDR_RFFE3
N78 LFEM
SAFFB2G65AA0F0A
MXD8621E N7 SAW DRX_TR_IN_N78
SPDT D_UN
MIMO_RX_LNA_IN_4
L DRX_TR_IN_N78_4RX DRX_LNA_IN_N78_4RX (Connect to Sub7)
(Connect to Main2) DM_UN
H

N7_N41_SEL SAFFB2G59AA1F3K SW : SDR_RFFE5

(SDR735 W_GRFC_0) RX : SDR_RFFE2 MAIN1 ANT
SUB ANT 6 N41 SAW
MIMO_RX_LNA_IN_3 LB
B1,B3 PRX MIMO (Connect to Main2) SRS_OUT_N78 (Connect to Sub4)
N1,N3,N78 PRX MIMO
(N78 SRS)
SAWFD1G84AA2F3K
Ant Switch Receptacle
B1_66/3 Dual SAW
LFD181G65MPUF177 BGSX22G5A10 Coaxial Cable
B3 QAT5515 20449-001E
Diplexer DPDT MIMO_RX_LNA_IN_2 (Connect to Main2) SDM_RFFE0

1 2
MIMO_RX_LNA_IN_1 (Connect to Main2) MXD8643RM Ant Switch
B66
3 4
SP4T QAT3516 SDM_RFFE0
PRX_LNA_IN_N78_4RX (Connect to Sub2) QET6105
PRX_4RX_SEL0 RF1 CPL_OUT_MHB APT Booster #0
(SDR735 W_GRFC_1)
(for LB LPAMiD)
RF2 NR_CPL_N79 SDR_RFFE1
BGS14MPA9 FBRX_IN COUPLING_OUT
SP4T RF3 NR_CPL_N78
SUB ANT 7 RF1
SRS_OUT2_N41 SAFFB2G65AA0F0A
N7 SAW RF4 CPL_OUT_LB
B7,B41 DRX MIMO RF2
BGAH1A10
N7_N41 LNA
N7,N78,N79 DRX MIMO MXD8621E QET6105
RF3
SPDT SDR_RFFE3 APT Booster #1 MAIN2 ANT
N41 PRX MIMO RF4
L DRX_TR_IN_N7_N41_4RX (for OMH LPAMiD#1) MB/HB
(N41,N78,N79 SRS) SDR_RFFE4
SAFFB2G59AA1F3K H (Connect to Sub1)
SDR_RFFE3
LFD181G65MPUF177 N41 SAW
N7_N41_4RX_SEL0
Diplexer
SDR_RFFE2 XO_IN RFCLK1_SDR735
(SM7225 GPIO_123)

QET5100 Ant Switch Receptacle

ET Modulator Coaxial Cable
QAT5515 SDM_RFFE0 20449-001E
(for OMH LPAMiD#2,
HFQRX2MJB-454 N78/N79 LPAMiD) SDR_RFFE5
GNSS_IN_L1 GNSS_RF_L1_IN
Ant Switch Ant Switch
MXD8648MS (From Main2)N79 LFEM
QAT3516 QAT5515 SDM_RFFE2
SP4T
DRX_TR_IN_N79_4RX
RF1 DM_NA SDR_RFFE0,1,2,3,4,5_CLK/DATA SDM_RFFE0
SRS_OUT3_N79 RFFE_SLAVE_CLK/DATA
RF2 SDR_RFFE2
SM7225-QLINK_L0~L4
RF3 DRX_LNA_IN_N78_4RX (Connect to Main2) -QLINK_CLK/REQ/EN
RF4

SDR_RFFE3
 Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
VX_Setup(2020-04-08)_HHP Routing :
Resin :
Created date of PCB data : 2020/12/24 17:29:11
U7003
BOTHHOLE4008

BOTHHOLE4003

L8004 BOTHHOLE4001

C8017

C3000
CON4001
ANT3000

SUS4000
SOC8003
ANT2002

R7009
L2008

C7051

C8019
U8004
C8031
ANT3005

C8030
CN7000

C8018
TP8004

C8027
R8007
C8049
TP8003

TP8005

C8026
R8011

R8008
U8001

U8006 C8025
R4008

R4009

C8059
C7048

R8005
R8010

R8009
R8006

R4011

R4010

U8007
C7049

C8054 C8055
L7018

R7012
L8001

C8067
R7010
R4016
SOC8002

C7046
TP7005

C8068
R4035
TP7008
TP7006
L7019

R4007
TP7007

U8008 R4006

R4003
C7050

C8050 C8051 R4001

SC9001
C7052

C8010
C7053

BOTHHOLE4007

BOTHHOLE4002

R4026
C2085
R7017

R4025
R7013

GND1 C2079
TP_NFC_CLK_REQ
R7014

C2097 L2055
R4034
TP_ESE_MOSI

C8008
L2038

C2016
R2004 C2038 C2099 L2031 C8011
U2016

C8047

C8046

C8048

C8034 C8006
L2040

C8037

C8039 C8005

SM-A516B
C4004 C4003
C8040
U8005

C8044

C8042
C5081

C8041
C8038
R8004

R8001

R8003

C8043
C5111
C8035

C8020 C8058
C8036
C2090
C2084

C5087
R4032

C2082
C2093 C8045
C8016

C4002 R8000 R8002 C5107 C5082 C5117 C5113 C5105 R5001 R5000
R4013
R4037 TH4000 C8012 C8004
UME5000

C6069

C6076

C6072

C6070
C6114

C6113

R6014

C6116
C5110

R6011
C1010

L1005

R1000 C1009 TP7022 TP7023 TP7020 TP7021

D6000
R6005

R4052 C6073
C6015

C7017

OSC6000
C6016

R4051
C6020
R6004

ZD6000 C7026
R4036

U6008
C1069

C5108 R6000
SC9002

C5103
L7006
U1013

C6068 C6071
D6003
C1014

TP6002
C5122

L7013

C5102
C6038
R6030
TP_AP_PS_HOLD

C6044

TP5003
C6080
R6006
C5101

R2003
R6022
L6001
TP5002
C1016

TP6003

U4000
C1048
C6112

R6012

C6037
C6017

C2071

TP5005

C1046 C7025
TP5004
C2118

C1020 R6008 L7004

C6027
C7001

TP5001
VBUS
C5118

C7018

R1001 TP5006
TH6000 C7002 C7010
C6014

C7030
C1051

C6004 C7035
U6000

C1057
L7011
L7007
C6001

C7027
C7032
L1045
C1050

C5119
C7034
C5109
L1051
C1047

TP_ESE_CS_N TP_NFC_FIRM
C7024 C7033
C6115 GND
TP7004

C6035
ZD6001

C7021

C7016

C7011

TP_NFC_IRQ TP7009

R7008 R7007
C6000
TP7002
C1093

C6009
TP7003

C1034 L1031 L1073 C1085 L1029 C1028 C1049 R6002

R6007
BOTHHOLE4000

R6021
TP6011 TP6010
R6001

C6034

R4023

R4024

TP5000
C3039 C6002

TP_UB1

C2098
C2124 U3005
C6079
ANT6003

C6008
C2120

C2094

C2051

C2117

TP2001

TP7000
R4041

R4042

R4040

TP2000

BOTHHOLE4005
C2121

C9010

R4033
L2053

R4031
C2106
L2041

C9013

L9003
C9002

C5114
C5008

C5116

C3040

R4047 R4046 C5106

C3041

C3061

R4027
C5084
C9014

C9015

C5104 C5009
C5085 TP_NFC_EN

ZD6006
C6109

C9004
C6117
C3052

C3046
L9005

C9016

C9017

TP_D3000

C3045
D6001

C3044
C6006

L9002
TP7011 TP_SWIO3000 TP_ESE_MISO

C9006 C6094

U6004
C6065

U2017 U2025
R6010

ANT6000 ANT6001 L3013

C9011

C6078 R6016
L9000

R6009
L2048

ANT6006 L6016 ANT3004

L2039

U9000 TH6001
C9005
U3007
C6066

L3012

R6003 ZD6003
C6005 R6013
U6003

C6003
C2110

R4020
ZD6004

ZD6005

C2114 C9003 L6007 C6095 R6017 L6017 L6019 R6019 C6096

L9001
C9012

C2123
C2068
R4022

BOTHHOLE4006
L9004
C9018

TP_ESE_CLK

U9001 U6007 C6013 C6007

C9008

C9007

C9009

R4002

R4000
C3037

C3047

C9001
L2035 L2045
ANT6002 ANT6005
TP_SWDIO TP_TCK

C3048
U3003
C3043

C3036

ANT3011 C3005
C6083 C6084

JTAG4000 JTAG4001

JTAG4002
 ID

USB_P
USB_N
BOOT0
ANT8000

L8005
ANT2005

C2115 L2037

U9002

L2050
TP7019
TP_UB0

C7045
L1021
C1089
R4050 TP_UB4000
R4028

L1028
L1044

C7044
C1044
C1045

TP7017

TP7015
R4049
C4001

U1008
TP7014

TP7016

U7004
TP7018
L1027

L1026

C4000
L7017

ANT1001
U7002 L7016

C7041
R4030
R4029
R2010 R2006
C2122 C7003
C2081 C2067

HDC4000
L7000

L7001
L2052 C7007

C2080
F2004 L7003

R7002
R7000
C7006

SM-A516B
L2001 C2088 L2036 C2053 L7005
R7003

L2047 C2107 C7009 C7054

C2014 L2006

MIC7000
F2007

L2061

L2042
C7008

C2101
U2007 L2062
C2102

C2105

U2008
L2043 F2003 C2103

TP2004
TP2003
L2060

U2009
CON4002

C1037
R6020

R6018
L1022
U1005
L1018

L1020

C6040
F1003
SOC8001 L1019 C1005 C1004

C1038

R6015
C6111

U6001
C8023
L8003
L1088
C1035 C1036
C6110

SOC6000
C1030
U1004

F1000
ZD6002

R4015
U1003

C8015
C8014
L1015 C1088

ANT1000
C1026 L1048

C8021
L1023
L1017

C1039
C8002

LED6000
C6049 C6063 C8013 C1022 C1023

C8022
C6021
C8003

C6022
C6019
C5083

C3049
R3001
C5086
SOC8004

C3051
L8002
C8029 C8001

C6061
C6128
C6126
R6029
ANT3009

TP_FAULT_N
C8062

C6053
U8002

C3050
SOC8000

C8028
R3003
L6006 L8000

L6002
C6127

R6025

C6033
R6027

C6039

C6010

C3054
C6031
C6029

C6041

C3053
C6024
C6052 C6011
C6121 C6018
ANT3010 C6054 C6125

C6046
C6093

C6030
R4043 R4044 R4038

R6024
C9070

C3056
C6055 C6092

C8033

U8003
C6056

C6036
C3011

C3055
C3057
R3002
C6032
L6008

L6004
C6057 C6026 C6062

C8032

C6025
C6050
C6060

U3001
C6042

C6028
C6077
R6026

U6002
L6018

C6012
L6009 C6097

C6075

C3010
L6003
R6023
C6122 C6100
C6023 C6067 C6091 U6005

C6048

C3006
C6120
C6099

L6000
C5143
L6005
TP_MST_DATA_B TP_MST_DATA_A
L6010 C6085

C6058
C6051
C5045
C5088

C6045
C5129

C5012
C5068
C5066 C6089

C6074

C5046
C5127 C5156
C5145

C5064

C5067
C5028
C5092 U6010
U3002 C5159
C6088

C6123

C5047
C5158

C5058
C5031
C5030
C5123

C5126

C6043
C5134
L6011

C5091

TA3000
C6086

C5138
C5139
C6064
C5141

C5153
C3009

C6082

C5133
C3001 C3042 C5095
C5043
C5137 C5015 C6087

C5154
C5065
C5128
C5038 R6028 C6124 C6090
C5161

C5074
C5078 L6013 C6081 C6107

C6104
ANT3003 ANT3002 C5039 C5014

C5080

C5042
C5151
C5152

C5057
C5073
C5140
C5040

C5076
C5035 C5021 C5018
C5022

C6047
C5016

C6106

C6108
C5023
C5053 L6012

C5072
C5070
C5163
C5079
C5093
C5017

SC9004
C6101

L6014
L6015
C5125

C5005

C5006
C5004
C5001
C5000
C5019
C5054

C5027
C5029
C5071
C5162
C5164
C5010 C5061 C7005
C6059

C6102

C5036
C5037
C5034
C5033
C5069
C5150
C5020
C5059
C5060
C6105
C6103

C6098
C7000
C5089
C7004 C2073
R7011

C5011
C7037 U7000 C2072

C2074
C5132

C7055

C5041
C5147
C5049 L7009

R9002
BOTHHOLE4004

C5007

C5003
C5002
C5094 C2075

C5121
C5090

L7002
C2086
C7012 C7023

L7008
ANT2004
C7038

C5124
C5075
C5148
R7018

C5013
C5044
C5120
C7022

R9008
C9020 L7010 C5149
L7012
C7015 C7014 C7013

C7056
C5025
C5130

C5026
C5024
C9021 C7036

ZD9001
C2078 C2040
C7020 R7019
R7020 C7019

L2027

C7031

ZD9000
F2005 F2006

TP_SDM1000
C1013 L1087 L1080 L1056
SC9003

C2092
L1046 C2024

TP_SDM1001
U7001

L7014
C1011 L1079 L1055 C2113

L1000
C1008

C1019
C1003

L1033
C1090
C2031

C1018
C2034 C2104 L2026

L2009
L1047 C2037

C2036
C2035
C2032
L2017
L2015
U1021 C2002

F1001
TP7010
C7039

C2028
C1058

R9003
C9027 C2010
C7040 L1057 R2002

ANT7000
ANT7001
C1017

C2020
C2021
C2011
C9026 C1059 L1040

C2033
L2046
C2095
C1063

L1058
L1061
C2089

C2018
L7015 C7028 C2019

C7029
L1035
C2027 C2009

U2006
R9004 L1059 C2005

L1042

C1025
C2049 L3014 L3015

C2096
L2044
C2025 C2044

C2059
TP2006 TP2011
L1083 L1053

L1037
C2008
R7021 R4018
C1000 C2026 C2004 C3062

C2063
TP2005
C2048

C2058
R4017
L2012 C2057 C2045 RFS1000
R7022 C2001

L1039
L1041

C1055
U2012

C2064
C2056 C2003

L2013
C1052
R4005 L2021

C1001
L3019
L3020
C2047

C2054
C2055 C2046

F2000

U2005
R4004

F1008
R4039
TP2009
L2020 TP1001
U1000 C2050 C2006
C2017 F1004

L1032

L2014
TP1000

U1001
TP2010
C1006

L2011
C9000 C1032 C2007

C1024

C2029
L2024

F3003
R4021 C2039 L1086 U3006 L3016

ANT1002
C1015 C1033

C2043
C2042
C2109

L2029
C9024

L1034

C2070
C2022

C2030
C9019

F2001
L1016
L1014
C3059 L3017 C3058 C1027

C9071

C2041
C2023

L1089
R9001

L1004

U2003
F2002
C9023

SOC9000
L2018
L2025
L1081

C1002
R4019

L2028
L1049
C1053
C1012
C9028 C2066 C1066

L1008
L1030
L1009
L1007
L1038
L1010
L1006

C1031
C1029
C1064
C1067
C1077
L1082

F1002
C3030 C3014 C3022
C3032
C9022

C3020
C3021

C3038
C1021 C1086 C3015 C3019

C1092
C1091
C1084
TP3008

C1082
C9025
L1013 R2009

TH1000
TP3007
C3031

C1094

TP9001
L1002

C3017
C3016
C3018

TH3000

R2007
R2008

C1073
C3026
C3023

L1003

TP9000
L1001
C2126 C2119
C3013

L1062
C1070
C1065
R9000 C1007 C3028

C3025 C3029
TP2007

C1060
R3000

L1063
C1083
C3027

U1009
U2023 TP2008

C1061

ANT1004
U1016 L3010 TP_WCSS_DATA
TP_WCSS_CLK

C1068

C2127
C1075
L3011

U1002
C1072

C2112
C3035

C3024

C1076
U3004
C3033
L1067
L1043 C3002
C3034

C1062

C1081
L1052

C1087
U3000

RFC1000
L2000 L2002

L1050
C3012

C3003
C1074
C3004
F3000
L3001
L2023

L2019

L2022
C2069 C7047
C2091

ANT1003

ANT2003
TP3003

RFC1001
L1060 L3021 L2059 L2058
U7005
TP3004
L1036

L2063
L2056
L2057
R4012
TP3002 TP3005
RFS2000 F3004
TP3001 TP3000 TP3006
U2020 U2021 R4014
R2005 R2000

C2087 C2131

L3005
C3060
R2001

C3007

L2005

C2128
L2004

L3004
C2100

ANT2001
ANT3001
Created date of PCB data : 2020/12/24 17:29:11
VX_Setup(2020-04-08)_HHP
Date :

Resin :
Model :

Charge :
Contact :

Routing :
Revision :
Manufacture Count :
 Model : SM-A5260
Revision : REV0.4
Manufacture Count :
Charge : 조재원

VX_Setup(2019-12-04)_HHP Contact :
Date :
Created date of PCB data : 2021/1/11 13:42:31 Routing : O
Resin : O
U7003
BOTHHOLE4008

BOTHHOLE4003

L8004 BOTHHOLE4001

C8017

C3000
CON4001
ANT3000

SUS4000
SOC8003
ANT2002

R7009
L2008

C7051

C8019
U8004
C8031
ANT3005

C8030
CN7000

C8018
TP8004

C8027
R8007
C8049
TP8003

TP8005

C8026
R8011

R8008
U8001

U8006 C8025
R4008

R4009

C8059
C7048

R8005
R8010

R8009
R8006

R4011

R4010

U8007
C7049

C8054 C8055
L7018

R7012
L8001

C8067
R7010
R4016
SOC8002

C7046
TP7005

C8068
R4035
TP7008
TP7006
L7019

R4007
TP7007

U8008 R4006

R4003
C7050

C8050 C8051 R4001

SC9001
C7052

C8010
C7053

BOTHHOLE4007

BOTHHOLE4002

R4026
C2085
R7017

R4025
R7013

GND1 C2079
TP_NFC_CLK_REQ
R7014

C2097 L2055
R4034
TP_ESE_MOSI

C8008
L2038

C2016
R2004 C2038 C2099 L2031 C8011
U2016

C8047

C8046

C8048

C8034 C8006
L2040

C8037

C8039 C8005
C4004 C4003
C8040
U8005

C8044

C8042

SM-A5160
C5081

C8041
C8038
R8004

R8001

R8003

C8043
C5111
C8035

C8020 C8058
C8036
C2090
C2084

C5087
R4032

C2082
C2093 C8045
C8016

C4002 R8000 R8002 C5107 C5082 C5117 C5113 C5105 R5001 R5000
R4013
R4037 TH4000 C8012 C8004
UME5000

C6069

C6076

C6072

C6070
C6114

C6113

R6014

C6116
C5110

R6011
C1010

L1005

R1000 C1009 TP7022 TP7023 TP7020 TP7021

D6000
R6005

R4052 C6073
C6015

C7017

OSC6000
C6016

R4051
C6020
R6004

ZD6000 C7026
R4036

U6008
C1069

C5108 R6000
SC9002

C5103
L7006
U1013

C6068 C6071
D6003
C1014

TP6002
C5122

L7013

C5102
C6038
R6030
TP_AP_PS_HOLD

C6044

TP5003
C6080
R6006
C5101

R2003
R6022
L6001
TP5002
C1016

TP6003

U4000
C1048
R6012
C6112

C6037
C6017

C2071

TP5005

C1046 C7025
TP5004
C2118

C1020 R6008 L7004

C6027
C7001

TP5001
VBUS
C5118

C7018

R1001 TP5006
TH6000 C7002 C7010
C6014

C7030
C1051

C6004 C7035
U6000

C1057
L7011
L7007
C6001

C7027
C7032
L1045
C1050

C5119
C7034
C5109
L1051
C1047

TP_ESE_CS_N TP_NFC_FIRM
C7024 C7033
C6115 GND
TP7004

C6035
ZD6001

C7021

C7016

C7011

TP_NFC_IRQ TP7009

R7008 R7007
C6000
TP7002
C1093

C6009
TP7003

C1034 L1031 L1073 C1085 L1029 C1028 C1049 R6002

R6007
BOTHHOLE4000

R6021
TP6011 TP6010
R6001

C6034

R4023

R4024

TP5000
C3039 C6002

TP_UB1

C2098
C2124 U3005
C6079
ANT6003

C6008
C2120

C2094

C2051

C2117

TP2001

TP7000
R4041

R4042

R4040

TP2000

BOTHHOLE4005
C2121

C9010

R4033
L2053

R4031
C2106
L2041

C9013

L9003
C9002

C5114
C5008

C5116

C3040

R4047 R4046 C5106

C3041

C3061

R4027
C5084
C9014

C9015

C5104 C5009
C5085 TP_NFC_EN

ZD6006
C6109

C9004
C6117
C3052

C3046
L9005

C9016

C9017

TP_D3000

C3045
D6001

C3044
C6006

L9002
TP7011 TP_SWIO3000 TP_ESE_MISO

C9006 C6094

U6004
C6065

U2017 U2025
R6010

ANT6000 ANT6001 L3013

C9011

C6078 R6016
L9000

R6009
L2048

ANT6006 L6016 ANT3004

L2039

U9000 TH6001
C9005
U3007
C6066

L3012

R6003 ZD6003
C6005 R6013
U6003

C6003
C2110

R4020
ZD6004

ZD6005

C2114 C9003 L6007 C6095 R6017 L6017 L6019 R6019 C6096

L9001
C2123
C9012

C2068
R4022

BOTHHOLE4006
L9004
C9018

TP_ESE_CLK

U9001 U6007 C6013 C6007

C9008

C9007

C9009

R4002

R4000
C3037

C3047

C9001
L2035 L2045
ANT6002 ANT6005
TP_SWDIO TP_TCK

C3048
U3003
C3043

C3036

ANT3011 C3005
C6083 C6084

JTAG4000 JTAG4001

JTAG4002
 ID

USB_P
USB_N
BOOT0
ANT8000

L8005
ANT2005

C2115 L2037

U9002

L2050
TP7019
TP_UB0

C7045
L1021
C1089
R4050 TP_UB4000
R4028

L1028
L1044

C7044
C1044
C1045

TP7017

TP7015
R4049
C4001

U1008
TP7014

SM-A5160
TP7016

U7004
TP7018
L1027

L1026

C4000
L7017

ANT1001
U7002 L7016

C7041
R4030
R4029
C2083
R2010 R2006
C2122 C2077 C7003
C2081 C2067

HDC4000
L7000

L7001
L2052 C7007
U2004 C2080
F2004 L7003

C2076
U2013

R7002
R7000
L2034
C7006

L2036 C2053 L2032 L7005

L2001 C2088 R7003

L2047 C2107 C7009 C7054

C2014 L2006

MIC7000
F2007

L2061

L2042
C7008

C2101
U2007 L2062
C2102

C2105

U2008
L2043 F2003 C2103

TP2004
TP2003
L2060

U2009
CON4002

C1037
R6020

R6018
L1022
U1005
L1018

L1020

C6040
F1003
SOC8001 L1019 C1005 C1004

C1038

R6015
C6111

U6001
C8023
L8003
L1088
C1035 C1036
C6110

SOC6000
C1030
U1004

F1000
ZD6002

R4015
U1003

C8015
C8014
L1015 C1088

ANT1000
C1026 L1048

C8021
L1023
L1017

C1039
C8002

LED6000
C6049 C6063 C8013 C1022 C1023

C8022
C6021
C8003

C6022
C6019
C5083

C3049
R3001
C5086
SOC8004

C3051
L8002
C8029 C8001

C6061
C6128
C6126
R6029
ANT3009

TP_FAULT_N
C8062

C6053
U8002

C3050
SOC8000

C8028
R3003
L6006 L8000

L6002
C6127

R6025

C6033
R6027

C6039

C6010

C3054
C6031
C6029

C6041

C3053
C6024
C6052 C6011
C6121 C6018
ANT3010 C6054 C6125

C6046
C6093

C6030
R4043 R4038

R6024
C9070 R4044

C3056
C6055 C6092

C8033

U8003
C6056

C6036

C3055
C3057
R3002
C6032
L6008

L6004
C6057 C6026 C6062

C8032

C6025
C6050
C6060
C6042

C6028
C6077
R6026

U6002
L6018

C6012
L6009 C6097

C6075

L6003
R6023
C6122 C6100
C6023 C6067 C6091 U6005

C6048
C6120
C6099

L6000
C5143
L6005
TP_MST_DATA_B TP_MST_DATA_A
L6010 C6085

C6058
C6051
C5045
C5088

C6045
C5129

C5012
C5068
C5066 C6089

C6074

C5046
C5127 C5156
C5145

C5064

C5067
C5028
C5092 U6010
C5159
C6088

C6123

C5047
C5158

C5058
C5031
C5030
C5123

C5126

C6043
C5134
L6011

C5091
C6086

C5138
C5139
C6064
C5141

C5153
C6082

C5133
C5095
C5043
C5137 C5015 C6087

C5154
C5065
C5128
C5038 R6028 C6124 C6090
C5161

C5074
C5078 L6013 C6081 C6107

C6104
C5039 C5014

C5080

C5042
C5151
C5152

C5057
C5073
C5140
C5040

C5076
C5035 C5021 C5018
C5022

C6047
C5016

C6106

C6108
C5023
C5053 L6012

C5072
C5070
C5163
C5079
C5093
C5017

SC9004
C6101

L6014
L6015
C5125

C5005

C5006
C5004
C5001
C5000
C5019
C5054

C5027
C5029
C5071
C5162
C5164
C5010 C5061 C7005
C6059

C6102

C5036
C5037
C5034
C5033
C5069
C5150
C5020
C5059
C5060
C6105
C6103

C6098
C7000
C5089
C7004 C2073
R7011

C5011
C7037 U7000 C2072

C2074
C5132

C7055

C5041
C5147
C5049 L7009

R9002
BOTHHOLE4004

C5007

C5003
C5002
C5094 C2075

C5121
C5090

L7002
C2086
C7012 C7023

L7008
ANT2004
C7038

C5124
C5075
C5148
R7018

C5013
C5044
C5120
C7022

R9008
C9020 L7010 C5149
L7012
C7015 C7014 C7013

C7056
C5025
C5130

C5026
C5024
C9021 C7036

ZD9001
C2078 C2040
C7020 R7019
R7020 C7019

L2027

C7031

ZD9000
F2005 F2006

TP_SDM1000
C1013 L1056
SC9003

C2092
L1046 C2024

TP_SDM1001
U7001

L7014
L1055 C2113

L1000
C1008

C1019
C1003

L1033
C1090
C2031

C1018
C2034 C2104 L2026

L2009
L1047 C2037

C2036
C2035
C2032
L2017
L2015
U1021 C2002

TP7010
C7039

C2028
C1058

R9003
C9027 C2010
C7040 L1057 R2002

ANT7000
ANT7001
C1017

C2020
C2021
C2011
C9026 C1059 L1040

C2033
L2046
C2095
C1063

L1058
L1061
C2089

C2018
L7015 C7028 C2019

C7029
L1035
C2027 C2009

U2006
R9004 L1059 C2005

L1042

C1025

C2060
C2061
C2049 L3014 L3015

C2096
L2044
C2025 C2044

C2059
TP2006 TP2011

L1037
C2008
R7021 R4018
C1000 C2026 C2004 C3062

C2063
TP2005
C2048

C2058
R4017
L2012 C2057 C2045 RFS1000
R7022 U2002 C2001

L1039
L1041

C1055
U2012

C2064
C2056 C2003

L2013
C1052
R4005 L2021

C1001
L3019
L3020

L2010
C2047

C2054
C2055 C2046

F2000

U2005
R4004

R4039
TP2009
L2020 TP1001
U1000 C2050 C2006
C2017 F1004

L2014
TP1000

U1001
TP2010

L2011
C9000 C1032 C2007

C1024

C2029
L2024

F3003
R4021 C2039 U3006 L3016

ANT1002
C1015 C1033

C2043
C2042
C2109

L2029
C9024

C2070
C2022

C2030
C9019

F2001
L1016
L1014
C3059 L3017 C3058 C1027

C9071

C2062
C2041
C2023

L1089
R9001

L1004

U2003
F2002
C9023

SOC9000
L2018
L2025
C1002
R4019

L2028
L1049
C1053
C1012

C2065
C9028 L2016 C2066 C1066

L1008
L1030
L1009
L1007
L2033
L2054
L1038
L1010
L1006

C1031
C1029
C1064
C1067
C1077

F1002
C3030 C3014 C3022
C3032
C9022

C3020
C3021

C3038
C1021 C1086 C3015 C3019
L1012 L1011

C1092
C1091
C1084
TP3008

C1082
C9025
L1013 R2009

TH1000
L1069
TP3007
C3031

C1094

TP9001
U1028 L1002

C3017
C3016
C3018
L1072

TH3000

R2007
R2008

C1073
C1079

C3026
C3023

L1003

TP9000
L1001
C2126 C2119

U1027
C3013

L1062
C1070
C1078

C1065
R9000 C1071 C1007 C3028

C3025 C3029
TP2007

C1060
R3000

L1063
C1083
C3027

U1009
U2023 TP2008

C1061

ANT1004
U1016 L3010 TP_WCSS_DATA
TP_WCSS_CLK

C1068

C2127
C1075
L3011

U1002
C1072

C2112
C3035

C3024

C1076
U3004
C3033
L1067
L1043 C3002
C3034

C1062

C1081
L1052

C1087
U3000

RFC1000
U2000
L2000 L2002

L1050
C3012

C3003
C2052 C1074
C3004
F3000
L3001
L2023 C2013

C2015

L2019

L2022
C2069 C2000 C7047
C2091

ANT1003

ANT2003
TP3003
U2001 L3021 L2059

RFC1001
L1060 L2058
L2051
U7005
TP3004
L1036

L2063
L2056
L2057
L2030

R4012
TP3002 TP3005

L2049
RFS2000 F3004
TP3001 TP3000 TP3006
U2020 U2021 R4014
C2012 R2005 R2000 L2003 L2007

C2087 C2131

L3005
C3060
R2001

C3007

L2005

C2128
L2004

L3004
C2100

ANT2001
ANT3001
Created date of PCB data : 2021/1/11 13:42:31
VX_Setup(2019-12-04)_HHP

Date :
Contact :

Resin : O
Routing : O
Charge : 조재원
Revision : REV0.4
Model : SM-A5260

Manufacture Count :
8. Level 3 Repair

8-3. Flow chart of Troubleshooting.

Oscilloscope Digital Multimeter

Power Supply + driver, ESD Safe Tweezer

8960 & Spectrum Analyzer Soldering iron

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-1. Power On

No Power

YES
NO Charge device with TA.
Check Battery voltage ≥ 3.8V? Swap battery if battery voltage is too
low (less than 3.0V)

YES

Does Boot sound and Yes

vibration motor work when Swap FRONT-LCD ASSY

power on?

No

NO
When pressing the Power key, SWAP Power key FPCB
R6016 voltage is low?

YES Check voltage of U6002

L6000 = 1.13V , L6002 = 1.904V , L6003
= 0.752V, L6004 = 0.8V , L6005 = 0.8V,
NO
Check voltage L6006 = 0.952V
TP_AP_PS_HOLD = 1.8V Swap U6002, if measured value is not
same with above.
※ Consider voltage margin ±10%
YES
NO
Check clock of OSC6000 Swap OSC6000(first) & U6008
76.8MHz? ※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
YES

Check Power on

YES

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-2. Initial

Initialize (booting) fail

Yes

Download the latest binary

(SW)

Not OK
Check whether the charging is ok with TA.
Not OK
Check whether the device is flooded or SW
Check 8-4-1 Power on
routing.
Check whether VBAT connect to GND
OK

Swap U4000

Not OK

Swap PBA

OK

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-3. No Service

No service

Yes
No

Home screen → Phone → CP : A526BXXXX

Keypad → *#1234# → Check
Check the connection of coaxial cable
Phone version → CP :
A526BXXXX or unknown

Yes
No
Check the Voltage No
C6062, C6063 : 0.8V, C6061 : 1.2V
Replace the U6002
C6011 : 1.8V, C6060 : 0.88V
C6046 : 1.77V

Yes
No
No
Check the clock OSC6000
Is the frequency 76.8MHz? Replace the OSC6000

Yes
No

Replace the U400

Yes
No

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-4. SIM Part

INSERT SIM CARD

YES
예
NO
SIM is OK? Swap SIM socket

YES

NO Change SIM card.

Check voltage of SIM card
If sim card does not work after change,
(C7052) 1.8V or 3.0V?
check CN7000 (Crack etc).

YES

NO
Check SIM RST / CLK / DATA.
(SIM1 : TP7023, TP7022, R7014) Check U4000 (Crack etc)
Signal OK?

YES

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-5. T-Flash Part

Insert T-Flash card

Yes
No
No
Is SIM socket ok? Replace SIM socket

Yes
Check the T-flashNo
Voltage. Change to the new T Flash card.
(C7048) = 2.96V ? No If it doesn`t still work T Flash card after
changing
the T FLASH, Check the CN7000
Yes
(Crack etc)
No

Check the t-flash No

CMD / CLK / D0
(R7010, L7019, TP7010) Check the U4000 (Crack etc)
Is signal ok?

Yes
No

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-6. Cable Charging Part (Normal/Fast)

INSERT charging cable

YES

NO
VBUS_OVP(C6065)
= 5V or 9V ? Change TA or cable

YES

NO

VBUS_IF(C6066)=5V or 9V ?
Swap U6003

YES

NO
Check charging
Swap U6000

YES

END

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8. Level 3 Repair

8-4-7. OTG

OTG NOT OK

YES

NO
VBUS_IF(C6009) Check U6000
= 5V ? (crack, open, damaged, etc.)

YES

NO
Check voltage Check U6003
VBUS_OVP(C6065) = 5V ? (crack, open, damaged, etc.)

YES

NO
Check OTG Change OTG Gender

YES

END

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8. Level 3 Repair

8-4-8-1. Magnetic Sensor

Magnetic sensor doesn’t work

YES

Voltage Check. NO
Check U6010 (Crack etc.)
C7047 = 1.8V

YES

I2C Line check NO

Replace U7005
R4012, R4014
(I2C 가 정상인가?)
YES

U4000 Check 이상

(crack, open, etc.) Replace U4000

YES

END

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8. Level 3 Repair

8-4-8-2. 6Axis Sensor

6-axis sensor doesn’t work

YES

Voltage check NO
Check U6010 (Crack etc.)
C7045 = 1.8V ?

YES

NO
I3C line check Replace R7004
(R4049, R4050)

YES

U4000 Check 이상
Replace U4000
(crack, open, etc.)

YES

END

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8. Level 3 Repair

8-4-8-3. RGB Light sensor

RGB Light Sensor doesn’t work

YES

Voltage Check NO
Check U6010 (Crack etc.)
R7009 = 1.8V ?
(Sensor’s IO 전압)
YES

NO
R4008, R4009 Check
Replace U7003
(I2C is OK?)

YES

비정상
U4000 Check
Replace U4000
(crack, damaged, etc.)

YES

END

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8. Level 3 Repair

8-4-8-4. Hall Sensor

Hall Sensor in Sub PBA doesn’t work

YES
NO
Voltage Check NO
Check U6010 (Crack etc.)
C1021 = 1.8V ?

YES
NO
비정상
U1002 Check Replace U1002
상
(crack, damaged, etc.)
NO

YES

END

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8. Level 3 Repair

8-4-8-5. Fingerprint Sensor

Fingerprint sensor doesn’t work

YES

NO
Check the connectors of Connect the Main PBA SOC9000
Main PBA & Sub PBA
And Sub PBA SOC1002 again

YES
o NO
Check voltage
Swap U6010(3.3V) in Main PBA
C1002 = 3.3V in Sub PBA

YES
o NO
Check SPI of fingerprint sensor
4, 6, 8, 10pin of SOC1001 in Sub PBA
Swap U4000 in Main PBA

YES
o

Swap fingerprint
sensor module

YES
o

END

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8. Level 3 Repair

8-4-9-1. Microphone Part - Main MIC

Check operation of bottom MIC

With *#0*# loopback RCV_1stMic

YES

Check Sub PBA NO

Swap Main PBA CODEC(C7030)
L1010 Voltage = 1.8V

YES

Check Sub PBA NO

Swap SUB PBA MIC1001 or L1012
L1012 MAIN_MIC_P

YES

END

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8. Level 3 Repair

8-4-9-2. Microphone Part - Sub(2nd) MIC

Check operation of Top MIC

with *#0*# loopback SPK_2ndMic,

YES

Check Main PBA NO Swap Main PBA CODEC(C7030)

C7003 Voltage = 1.8V

YES

Check Main PBA NO

Swap Main PBA MIC7000 or L7003
L7003 SUB_MIC_P

YES

END

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8. Level 3 Repair

8-4-10. Speaker Part - Bottom speaker

Check operation of *#0*# SPEAKER ▼

YES

NO
Check SUB PBA C clip
Swap SUB PBA ANT1001,1002
ANT1001,1002 are normal

YES

NO
Check the SPK Output Swap Sub PBA L1001,L1002
at SUB PBA Swap Main PBA AMP(U7001)
L1001,L1002

YES

Swap BOT Speaker Module

END

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8. Level 3 Repair

8-4-11. Speaker Part - Top speaker

Check operation of *#0*# SPEAKER ▲

Check operation of *#0*# RECEIVER

YES

Check Main PBA C Clip NO

ANT7000, ANT7001 Swap Main PBA ANT7000,ANT7001

YES

Check the signal at NO

Swap Main PBA CODEC(U7000)
L7008, L7009

YES

Swap Receiver(Top SPK) Module

YES

END

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8. Level 3 Repair

8-4-12. BT/WIFI

BT/WiFi does not work.

YES

Check ANT path Any damage. YES

ANT1002, ANT1003, C1053, L1049, L1089, L1067, Re-solder or change
ANT3000, ANT3001, L3004, C3007, C3060 Antenna path components.

NO
No

Check RF path NO
RFS1000, L1037, C1052, F1004, C9071, Re-solder or change
C3012, F3004, L3021, F3000,
RF path components.
L3001, U3000, C3002
Is it ok?

YES

YES
Check U3004 Any damage Re-solder or change
(Crack, open, etc.) U3004 component.

NO
No

Change the board

YES

END

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8. Level 3 Repair

8-4-13. GPS

GPS is not working

YES

NO
Check GPS function ON Enable GPS Function in the setting

YES

NO
Check the ANT contact 1. Resolder or Replace the ANT1002, ANT1003
ANT1002, ANT1003 2. Replace the front

YES

Check (crack, open, etc) NO

C1053,L1049,L1089,L1067,RFS1000,L1037, Resolder or change the wrong element
(open, crack, deviation, etc)
C1052,F1004,C3058,L3016,U3006,L3015,
L3014,C3062,C3059,F3003,L3019

YES

NO
Check 76.8MHz Clock at output Replace the OSC6000 or U6008
R6022

YES

NO
Check the Voltage Replace the U3006 or U6002
L3014 = 1.8V

YES

NO
Check the Voltage
L3015 = 1.2V Replace the U3006 or U4000

YES

Resolder or change U2012

END

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8. Level 3 Repair

8-4-14. NFC

NFC does not work.

YES

YES
Check ANT contact Any damage. Re-solder or change
ANT3009, ANT3010 Antenna path components.

NO

Check NO
NFC_CLK_26M Re-solder or change
(C3052) U6008 component.
Is it ok?

YES

Check RF path Re-solder or change

YES C3049,R3001,C3057,R3002,L3012,
C3049,R3001,C3057,R3002,L3012,
C3050,L3013,C3056,C3051,C3055, C3050,L3013,C3056,C3051,C3055,
C3053,C3054,R3003 C3053,C3054,R3003
Any damage components
(Crack, open, etc.)

NO

YES
Check U3007 Re-solder or change
Any damage. U3007 components.

NO

Change the board

YES

END

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8. Level 3 Repair

8-4-15. FM Radio

FM Radio not working

YES

NO
Check the Earjack Change Earjack

YES

Check the Connector NO Change the SOC1002, SOC9000

SOC1002(SUB), SOC9000 (check SUB PCB, C to C FPCB)

YES

NO
Check the Voltage
Resolder or Replace the U1003(SUB)
L1021(SUB) = 1.8V

YES

NO
Check the below point
-SUB PCB : C1032,C1033,C1034 (a) Resolder or Replace the SUB PCB
-Main PCB : C3033,C3035,L3011, (b) Resolder or Replace the U3004
C3034

YES

Swap the Main PCB

YES

END

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8. Level 3 Repair

8-4-16. MST

MST not working

YES

NO
Check ANT contact Any damage.
Re-solder or change
ANT3002,ANT3003
Antenna path components.

YES

Check (crack, open, etc) Re-solder or change

NO C3009,TA3000,C3042,C3001
C3009,TA3000,C3042,C3001
C3006,C3010,U3001,C3011 C3006,C3010,U3001,C3011
components

YES

NO
Check U3002 any damage Resolder or Replace the U3002

NO

Change the board

YES

END

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8. Level 3 Repair

8-4-17. Display

OCTA is still off after PWR ON

Yes

No
Check the connection of Reconnect SOC9000
SOC9000

Yes

Check the Voltage No

VDD_DDI_3P0 = 3.0V (C6049) Resolder or Replace U6002, U9001
VDD_DDI_1P8 = 1.8V (C9025)

Yes

Check the Voltage

ELVDD_4P6 = 4.6V (C9023) No
ELVSS_-4P4 = - 4.4 ~ 0V (C9024) Resolder or Replace U9000
ELAVDD_7P9 = 7.9V (C9022)

Yes

Replace Display module

Yes

END

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8. Level 3 Repair

8-4-18. Rear CAMERA (64M)

Rear Wide cam cannot operate

yes

no
Check cam connector on pba Reconnect SOC8002

yes

Check Voltage
C8006 : 1.1V
no
C8067 : 2.9V
Replace U8005
C8068 : 1.8V
C8011: 1.8V
C8008 : 2.8V

yes

Check CAM_MCLK pulse no

Change main pba
26Mhz (R8000)

yes

change rear cam module

yes

end

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8. Level 3 Repair

8-4-19. Front Cam (32M)

Front cam cannot operate

yes

no
Check cam connector on pba reconnect SOC8000

yes

Check voltage
no
C8003 : 1.05V Change U8005
C8002 : 1.8V

C8001 : 2.9V

yes

no
Check VTCAM_MCLK pulse
Change main pba
26Mhz (R8001)

yes

Change front cam module

yes

end

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8. Level 3 Repair

8-4-20. TSP

Touch Screen not work

Yes

No
Check the connection of Reconnect SOC9000
SOC9000

Yes

Check the Voltage

VDD_TSP_3P0 (C9000) = 3.0V
No
Replace U6002
VDD_TSP_1P8 (C6052) = 1.8V

Yes

Replace Display module

Yes

END

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8. Level 3 Repair

8-4-21. Motor

Motor doesn’t work

YES

NO
ANT6000, ANT6001 Check After reconnect, Check

YES

NO Replace
Voltage Check
C6084 = 3.3V ? U6007

YES

NO
MOT_EN Check
Replace U4000
R6013 = 1.8V ?

YES

Replace motor

YES

END

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8. Level 3 Repair

8-4-22. GSM850/900, WCDMA B5/8, LTE B5/8/12/17/20/26/28, NR N5/8/20/28 TRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO Resolder or change

(RFS1001,ANT1003~ANT9007) Antenna path components
Is it ok? (SUB PBA)
)

YES

Check TRX path any damage NO Resolder or change

(RFC1000~U1013) TRX path components
Is it ok?

YES

NO Resolder or change
Check U1013 or U2012 path any damage
U1013 or U2012 TRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-23. GSM DCS/PCS, WCDMA B1/2/4, LTE B1/2/3/4/7/32/38/40/41/66, N1/3/7/40/66 TRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(RFS1002, ANT1006 ~ ANT1009)
Is it ok? (SUB PBA) Antenna path components
)

YES

Check TRX path any damage NO

(RFC1001~U1000) Resolder or change
Is it ok? TRX path components

YES

NO Resolder or change
Check U1000 or U2012 path any damage
U1010 or U2012 TRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-24. N38/41 TRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT1002)
Is it ok? Antenna path components
)

YES

Check TRX path any damage NO

(RFS1000~U1016) Resolder or change
Is it ok? TRX path components

YES

NO Resolder or change
Check U1016 or U2012 path any damage
U1016 or U2012 TRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-25. N78 TRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT3000~ANT3001)
Is it ok? Antenna path components
)

YES

Check TRX path any damage NO

(F3004~U1002, RFS2000~U2021) Resolder or change
Is it ok? TRX path components

YES

NO Resolder or change
Check U1002 or U2012 path any damage
U1002 or U2012 TRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-26. GSM850/900, WCDMA B5/8, LTE B5/8/12/17/20/26/28, NR N5/8/20/28 DRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO Resolder or change

(ANT1000) Antenna path components
Is it ok?
)

YES

Check DRX path any damage NO Resolder or change

(ANT1000~U1003) DRX path components
Is it ok?

YES

NO Resolder or change
Check U1003 or U2012 path any damage
U1003 or U2012 DRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-27. GSM DCS/PCS, WCDMA B1/2/4, LTE B1/2/3/4/7/32/38/40/41/66, N1/3/7/40/66 DRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT1002)
Is it ok? Antenna path components
)

YES

Check TRX path any damage NO

(RFS1000~U1016) Resolder or change
Is it ok? DRX path components

YES

NO Resolder or change
Check U1016 or U2012 path any damage
U1016 or U2012 DRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-28. N38/41 DRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(RFS1002, ANT1006 ~ ANT1009)
Is it ok? (SUB PBA) Antenna path components
)

YES

Check DRX path any damage NO

(RFC1001~U1000) Resolder or change
Is it ok? DRX path components

YES

NO Resolder or change
Check U1000 or U2012 path any damage
U1010 or U2012 DRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-29. N78 DRX

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(RFS1002, ANT1006 ~ ANT1009)
Is it ok? (SUB PBA) Antenna path components
)

YES

Check DRX path any damage NO

(RFC1001~U1009) Resolder or change
Is it ok? DRX path components

YES

NO Resolder or change
Check U1009 or U2012 path any damage
U1009 or U2012 DRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-30. LTE B1/3 & N1/3 PRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT1004)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT1004~U1000) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U1000 or U2012 path any damage
U1016 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-31. LTE B7 & N7 PRX MIMO, LTE B38/41 & N38/41 DRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2003)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT2003~U1000) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U1000 or U2012 path any damage
U1016 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-32. LTE B38/41 & N38/41 PRX MIMO, LTE B7 & N7 DRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2005)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT2005~F2002) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check F2002 or U2012 path any damage
F2002 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-33. LTE B1/3 & N1/3 DRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT1000)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT1000~F2002) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check F2002 or U2012 path any damage
F2002 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-34. N78 PRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT1004)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT1004~U1002) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U1002 or U2012 path any damage
U1002 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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8. Level 3 Repair

8-4-35. N78 DRX MIMO

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2005)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT2005~U1009) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U1009 or U2012 path any damage
F2002 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-36. N79 TRX [SM-A5260]

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2001~RFS2000)
Is it ok? Antenna path components
)

YES

Check TRX path any damage NO

(RFS2000~U2001) Resolder or change
Is it ok? TRX path components

YES

NO Resolder or change
Check U2001 or U2012 path any damage
U2001 or U2012 TRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-37. N78 DRX [SM-A5260]

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(RFS1001, ANT1006 ~ ANT1009)
Is it ok? (SUB PBA) Antenna path components
)

YES

Check DRX path any damage NO

(RFC1001~U1028) Resolder or change
Is it ok? DRX path components

YES

NO Resolder or change
Check U1028 or U2012 path any damage
U1028 or U2012 DRX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-38. N79 PRX MIMO [SM-A5260]

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2003)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT2003~U2002) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U2002 or U2012 path any damage
U2002 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair

8-4-39. N79 DRX MIMO [SM-A5260]

It is not catching the channel

In normal condition

YES

Check ant path any damage NO

Resolder or change
(ANT2005)
Is it ok? Antenna path components
)

YES

Check RX path any damage NO

(ANT2005~U2013) Resolder or change
Is it ok? RX path components

YES

NO Resolder or change
Check U2013 or U2012 path any damage
U2013 or U2012 RX path
(Crack, open, etc), is it ok?
components

YES

Change the board

YES

END

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.