Page 1
Level
8.
Block Diagram
8-1.
Repair
3
MIPI_DATA
MIPI_CLK
TX_B1/2/3/5 /8/2 0_PA_OUT
TX_GSMLB/GSMHB_PA _OUT
SSUUBB
MMLLBB__FFEEMM
3XX
DDIIVV_ _RRX XBB22//22XX
DDIIVV_ _RRX XBB33//3
DDIIVV_ _RRX XBB77//77XX
DDIIVV_ _RRX XBB88//88XX
DDIIVV_ _RRX XBB55//55XX
DDIIVV__RRXXBB2200//2200XX
DDIIVV__RRXXBB1177//1177XX
DDIIVV__RRXXBB11__4 4//11__44XX
TRX_B17
MMAAIINN__FFEEMMiidd
FEM_CTRL
RX1_B5_P/ N
RX1_B20 _P/N
DCS_PCS_P/N
RX1_B2_B3_P/N
RX1_EGSM_B8_P/N
TTCCXXOO((2266MMHHzz))
TXD0_P/M
VRAD_REQ
REFCLK _D
RESET_N_RF
REFCLK_REQ
RXD0/1_P/M
DIGRF_ENABLE
MIPI_CLK
MIPI_DATA
PWRCTRL0_IN
CCPP
33CCAA))
BBAANNDD
LLTTEE
RX1_B17 _P/N
RX1_B1_B4_P/N
GGSSMM QQUUAADD
LLTTEE BBAANNDD77
MMMMMMBB PPAAMM
11//22//33//55//88//2200,,
BBAANNDD1177
TX_LB_IN
AMDAC_OUT
LTE_MB/ LB_TX
TX_LB_B17_SEL
2G3G_LB/HB _TX
TX_LB/HB_2G_IN
TX_B7
TX_HB_3 G4G_IN
RX1_B7_P/ N
SUB_ANT_SW_SEL1
EEFFEEFFTT//11))
((RRFF77445500--
TTRRAANNSSCCEEIIVVEERR
((DDBB77445500RRCCBB11TTHH--
OOVVPP
CC--TT))
MMoottoorr
((MMAAXX1144668811EEWW
RGB_G_EN
USB_D_M/P
CP_RXD/ TXD
OVP_EN
V_BUS_D ET
MOTOR_P/N
PMIC_ACOK B
IIFF PPMMI ICC
VIB_PWM
CHG_INTB
UART_TXD
WRSTB_OUT
USB_HS_DP/DM
USB_VBUS_AP_4.9V
FUEL_SDA/SCL_1.8V
FLASH_LED_STROBE/TORCH
3322KKHHZZ__CCPP
TMS_CP
CODEC_CLK32K
PMIC_JIGONB
AAPP PPMMIICC
nPOWER
WWRRSSTTBB__IINN
LDO17_EN
XJDBGSEL
AAPP__PPMMIICC__EENN
PCIE_TX_N/P
AP_PS_HOLD
BBUUCCKK66__DDVVSS//EENN
PCIE_REFCLK_P/ N
AP_PMIC_SCL/SDA
EFUSE
32KHZ_AP
SSMMPPLL__WWAARRNN
WRSTB_ OUT
PCIE_RX_N/P
AP_N_RST _IN
JTAG_TRST_N
AP_PMIC_IRQ/ EN
JTAG_TCK/TDI/TDO/TMS
CP_PMU_RST
LLI_RX_DN/DP
RESET_REQ_N
MEM_LDO_SCL/SDA
PDA/PHONE_ACTIVE
CP2AP_WAKE
HOST_ACTIVE
LLI_TX_DN/DP
CP_DUMP_INT
UART_RXD_CP
RFE_RESET_MAIN
SIM_CLK/IO/ RST
SUSPEND_REQUEST_HSIC
IPC_HOST_RESUME/ WAKEUP
HSIC_STROBE/DATA
CP_ON
AP_DUMP_INT
UART_TXD_CP
AP2CP_STATUS/WAKE
IPC_SLAVE_RESUME/WAKEUP
CCAARRDD
SSIIMM//SSDD
SIM_SLOT
T_FLASH_D[0 :3]
T_FLASH_DETECT
COVER_U ART_RXD
COVER_UART_TXD
T_FLASH_CLK/CMD
GPS_UART_CTS/RTS
GPS_UA RT_TXD/ RXD
TRX_B7
PPAAMM
SSUUBB AANNTT11
SSUUBB AANNTT22
SUB_B7_LNA_EN
SPEECH_PCM_OUTCP
SPEECH_PCM_C LK
SPEECH_PCM_SYNC
SPEECH_PCM_IN_CP
GPS_CLK_26M
GGPPSS
GPS_EN
GSP_INT
DDCCDDCC__EETT
ETDAC_P/ N
DCDC_MONITOR
RR))
AAUUDDIIOO
((WWMM55111100EECCSS//
COEX_CP_TXD/ RXD
BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_OUT/IN
VV22))
BBTT/ /WWI IFFII
((SSWWBB--BB8811--
WLAN_EN
BT_WAKE/EN
BT_HOST_WAKE
MM_I2S_CLK/SYNC/
BBTT__UUAARRTT__RRTTSS//RRXXDD
WLAN_HOS T_WAKE
PCIE_CLKREQ/ RST_L
BT_UART_CTS/TXD
MMAAIINN AANNTT22 HHBB
MMAAIINN AANNTT11
MRX_FWD
MRX_FWD_B7
MAIN_A NT_SW_SEL 1/2 /3
IIFF CCOONNNN
SSUUBB FFPPCCBB
GPS_CLK_26M
CCPP__HHUUBB__S SCCLL//SSDDAA
AMP_INT_R
MICBIAS_EN _AP
MM_I2S_DO/DI, VOL_UP/DOWN
BATT_THERM
CODEC_SPI_SSN
TOUCH_INT
GPS_HUB_EN
CODEC_LDO_EN
CODEC_RESET_N
SSPPKK__AAMMPP__S SDDAA//SSCCLL
CODEC_SPI_MOSI/ MISO/SCK/MOSI/IRQ_N/SCK
AAPP__MMCCUU__IINNTT__11..88VV
HALL_SENSOR_INT
MCU_AP _INT_2_1 .8 V
SSHHUUBB__S SPPII__MMOOSSII//MMIISSOO
LLI_26M_CLK
HHUUBB
SSEENNSSOORR
OK_SW
TS_I2C_SDA
SSHHUUBB__S SPPII__SSSSNN
WACOM_SEN SE
MCU_HOST_REQ
MCU_HOST_WAKE
TOUCH_I2C_SDA/SCL
AAPP
EEPPOOPP))
((UUAAPP660000--11
EEXXYYNNOOSS55443333--
TTRR BBLLOOCCKK DDIIAAGGRRAAMM
IRDA_EN
TSP_ID
LCD_TE
ERR_FG
TSP_INT
PCD_INT
OCTA_ID
MLCD_RST
LCD_1.5V_EN
LCD_CLK_N/P
LCD_D(0:3)_N/P
TS_I2C _SDA/ SCL
OOCCTTAA
OIS_VDD_EN
FROM_SPI_SSN
MAIN_CAM_RST
IRDA_CONTROL
MAIN_CAM_MCLK
MMAAIINN__CCAAMM_ _CCLLKK__PP//NN
VT_CAM_STBY/ NRST
MAIN_CAM_SCL /SDA
MMAAIINN__CCAAMM__DD((00::33))__NN//PP
CCOOMMPP__FFRROOMM__SSPPII__MMOOSSII
CCOOMMPP__FFRROOMM__SSPPII__MMI ISSOO
A8 A8 A8 A
A AA AM MM M
(HHEEAA1100001
( 1((
MAIN CAM
AXE836124AW1)
VVTT__CCAAMM__MMCCLLKK//SSCCLL//SSDDAA
((HHEEAA??
VVTT CCAAMM
LCD_TE
IIRRDDAA__CCLLKK
VT_CAM_CLK_N/ P
VVTT__CCAAMM__DD00//11__NN//pp
44AAWW1 1))
AAXXGG8833000044
COMP_EN
PPEENN__I IRRQQ__1 1..88VV
COMPANION_RSTN
CAM_SENSOR_DET
COMP_FROM_SPI_MISO
CCAAMM
PPAARRTT
PEN_SCL/SDA
MAIN_CAM_MCL K
NFC_I2C_SDA/SCL
COMP_SPI_INT/SSN
COMP_FROM_SPI_SCLK
((UU11000055
0011--LL003300))
SS55CC7733CC11AA
WACOM_LD O_EN
HEALTH_3.3V_EN
CCOOMMPP__FFRROOMM__SSPPII__MMOOSSII
PEN_RESET_N/PDCT_1.8V
PEN_FEW/SCL/SD A_1.8V
NFC_I2C_SDA/SC L
((UU11110000
WW99001122))
WWAACCOOMM
NFC_IRQ
NFC_ANT_1/2
NNFFCC
BATTERY
IRDA_IRQ
CLK_REQ
NNFFCC__MMCCLLKK//EENN//FIRMWARE
((UU440088
IIrrDDAA
SSEENNNN55DDCC))
NFC_SWP
HRM_INT
BTP_IRQ
CRESET_B
G_SENSOR_INT
SENSOR_I2C_SCL /SDA
((IICCMM--
2200662288))
66 AAxxiiccss
BBTTPP__RRSSTT__NN
HRM_LED_EN
BBTTPP__LLDDOO11//22__EENN
T_FLASH_DETE CT/ CLK
BBTTPP__SSPPII__MMOOSSII//MMIISSOO//CCSS__NN
HHRRMM
FFPPSS
SSEENNSSOORR
((BBCCMM44777733))
MMHHL L__RRS STT
OOCCPP_ _FFLLAAGG
MMHHL L__IINNTT
IIRRDDAA__IIRRQQ
WWCCIINNOOKKBB
CCOOV VEERR__IIDD
CRESET_B
HHDDMMII__HHPPDD
FFPPGGAA__RRS STTNN
MMHHL L__FFWW__WWAAKKEE
TT__FFLLAASSHH__CCMMDD
MMHHL L__II22CC__SSCCLL//SSDDAA
MMHHL LCC__II22CC__SSCCLL//SSDDAA
FPGA_I2C_SCL/SDA
HHDD__TTXX00--//00++//11--//11++//22--//22++//CC--//CC++
((SSIIII88662200))
MMHHLL PPAARRTT
UUSSIIMM
8-1
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Page 2
PCB Diagrams
8-2.
8-2-1.
Main PCB Top
Level3Repair
8-2
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Page 3
Level3Repair
8-2-2.
Bottom
8-3
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Page 4
Level3Repair
8-2-3.
Sub PCB Top
8-4
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Page 5
Level3Repair
8-2-4.
Sub PCB Bottom
8-5
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Page 6
Flow Chart of Troubleshooting
8-3.
Equipments
Level3Repair
Oscilloscope
Power Supply
Digital Multimeter
driver, ESD Safe Tweezer
+
8960 &
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Spectrum Analyzer
8-6
Soldering iron
Page 7
Level3Repair
8-3-1.
Power On
Mobile phone does not power on.
Check the Battery Voltage
it more than
Is
Yes
Power-on the phone and
check the power-on sound
or motor Vibration.
Sound or Vibration is ok
No
Check the PWRO900,
PWRG900 and Power key
soldering crack,
(
FPCB
defected
etc)
,
3.8
C-clip
V?
.
?
No
Yes
Abnormal
If its voltage level is extremely low(under
Charging the battery by TA.
Change the battery.
Change the FRONT-LCD ASSY
Change the
And retry to the power-on operation.
C-Clip
Power-key FPCB
3.0
V),
Yes
Check the U7000(U501) output
Check the Clock OSC600
Is that frequency24Mhz?
check the initial operation
voltage
C525>2V)
(
Yes
Yes
Yes
END
No
If the output voltage is not satisfied with normal
No
condition, Change the U7000.
Each voltage level has
※
Change the OSC600.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
±10%
margin.
8-7
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Page 8
PHONE_ON_N
XTAL_24MHZ_IN
XTAL_24MHZ_OUT
Level3Repair
V_BAT
R903
2
2
1
1
PWRO900
4
3
9
C
3
1
9
D
Z
OSC600
T
D
N
O
3
4
6
6
R
H
D
N
4
G
2
G
T
O
1
H
2
1
PWRG900
2
1
3
5
9
C
MEM_LDO_SDA
MEM_LDO_SCL
BOOT_LDO
VPH_PWR
VDD_MLDO_2.0V_AP
4
2
5
C
C606
VCC_1.8V_AP
C607
VMEM_VDDF_2.85V
R508
R509
VMEM_VDD_1.8V
5
2
5
C
6
2
5
C
B5
A3
B4
B2
A5
A4
A2
A1
U501
VBAT
SDA
SCL
EN_BB
EN_LDO
AGND
VINL
VLDO
C4
SW1
D4
SW1
C2
SW2
D2
SW2
C5
VINB
D5
VINB
C1
VOUT
D1
VOUT
B1
FB
C3
GNDB
D3
GNDB
D
N
G
A
3
B
D
N
G
_
B
B
VPH_PWR
L503
C521
3
2
2
2
5
5
C
C
D
N
G
_
B
B
8-8
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Page 9
Level3Repair
8-3-2.
Initial
Initial Failure
Yes
Re-download latest SW on the
mobile phone.
Abnormal
Re Check
Trouble shooting process
Change UCP600
Change PBA
"8-3-1
Power on"
Normal
Abnormal
Abnormal
Check the OSC6000(Crack, open etc.)
Check the U700(Crack etc)
END
8-9
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Page 10
Level3Repair
8-3-3.
No Service
No service
Yes
Check memu setting
Menu→applications→setting→wireless and network
mobile networks→network mode→setting is auto mode
Menu→Phone→Keypad
*#1234#
check Phone version
→
PHONE:N910CXXX or
PHONE:unknown
Check the CP V_BAT
C560, C561
=3.6~4.2V
→
→
PHONE:unknown
→
?
PHONE:N910XXXX
No
Check the contact of antenna.
Sub FPCB)
(
Replace the U500
Yes
Check the VDD_B1,B2,B3,B4
C570, C571, C572, C573
Abnormal
Change the board
Yes
END
No
Replace the U503
8-10
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Page 11
Level3Repair
VDD_B1_1.2V
C570
D
N
G
_
1
B
_
D
D
V
C571
5
1
E
1
T
A
B
V
VDDG_1.2V
2
L
S
U
B
V
VDD_B4_A
9
3
5
C
C3031 near to AB18
4
8
3
1
1
1
G
G
N
M
A
A
1
1
1
1
D
D
D
D
D
D
D
D
V
V
V
V
2
3
C556
5
C
B
F
V
_
1
K
C
U
B
8
1
E
A
8
4
G
A
2
D
D
V
2
8
1
1
1
1
1
Y
B
W
P
G
A
2
2
2
A
Y
D
D
D
C
H
D
D
D
D
P
V
V
V
D
R
V
D
D
_
K
L
C
E
D
D
V
VDDF_1.8VVDDM_1.1V
7
8
6
3
3
3
5
5
5
C
C
C
C3028 near to T1
VDD_B3_2.0VVDD_B2_1.4V
C572
C573
VDD_B4
BUCK1_VFB
CP_HUB_INT
L504
HUB_CP_INT
L505
L506
L507
BUCK1_VFB_M
D
N
G
_
2
B
_
D
D
V
D
N
G
_
3
B
_
D
D
V
D
N
G
_
4
B
_
D
D
V
VBAT_4.2V
1
0
6
6
5
5
C
C
N15
ACCUART1_RX
N16
ACCUART1_TX
P15
ACCUART1_CTS
P16
ACCUART1_RTS
B18
BUCK1_SW
A12
BUCK2_SW
BUCK3_SW
BUCK3_SW
BUCK4_SW
BUCK1_VFB
BUCK2_VFB
BUCK3_VFB
BUCK4_VFB
BUCK1_VFB_M
DDRCA0
DDRCA1
400mA
200mA
350mA
E17
E18
A9
C17
C17
B11
E16
B9
B17
AA10
AA9
VDDH_1.8V
8
1
8
1
1
1
L
2
1
C
F
T
B
L
A
A
0
A
A
B
B
M
T
_
_
_
_
E
A
E
E
E
E
M
F
F
F
F
B
_
V
A
A
A
A
F
S
S
S
S
A
_
_
_
_
S
D
D
D
D
_
D
D
D
D
D
V
V
V
V
D
V
POWER PLANE 750mA
8-11
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Page 12
Level3Repair
D
8-3-4.
T_FLASH_D(2)
T_FLASH_D(3)
T_FLASH_D(0)
T_FLASH_D(1)
T_FLASH_CLK
T_FLASH_CMD
T_FLASH_DETECT
SIM_IO
SIM_CLK
NFC_SWP
SIM_RST
COVER_DET
Sim Part
VDDQ_MMC2_2.8V_AP
CP_VSIM_2.9V
R812
Insert SIM card
Yes
Is SIM/SD socket ok?
Yes
Check the SIM Voltage.
C694 or C695 of SIM
(
FPCB)
>= 1.8or3.0?
Yes
END
VCC_1.8V_AP
5
8
4
1
8
R
7
6
1
1
1
1
8
8
8
8
R
R
R
R
R827
VCC_1.8V_AP
R834
No
No
Change SIM/SD FPCB.
Change to the new SIM card.
If it doesn`t still work SIM card after changing
the SIM card, Check the U300(Crack etc)
COVER_3.3V
V_TFLASH_2.8V_AP
HEA801
22
11
33
44
5566
7788
10 10
99
11 1112
12
13
14
1314
15
16
1516
17
18
1718
19
20
19
20
212222
21
232424
23
252626
25
27
28
2728
29
30
29
30
313232
31
33
34
33
34
NCNC
NC
NC
37
38
3536
VCC_1.8V_AP
NFC_SIMVCC_2.8V
0
2
8
R
COVER_UART_RX
COVER_ID
2
0
1
8
D
4
5
3
8
C
6
3
3
8
8
C
C
Z
2
5
4
6
0
0
0
8
8
8
D
D
D
Z
Z
Z
1
1
1
2
8
7
0
0
8
8
D
D
Z
Z
1
1
9
0
8
5
1
8
D
Z
C844
D
Z
3
C845C848
C837
4
8
C
3
0
8
C838
D
Z
2
2
8-12
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Page 13
Level3Repair
8-3-5.
Charging Part
Charging Sequence Start
VBUS_5V
CHG_IN_5V(C1045)=5V or
Battery is Charging?
TA/USB Insert
Yes
=5Vor9V
Yes
Check the
Yes
Yes
9V
No
No
No
Check L1020
or may not connected TA/USB
Resolder and Replace U1007
Resolder or Replace U801
=5Vor9
V,
END
8-13
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Page 14
Level3Repair
V_BUS_5V
3
4
0
1
C
R1081
L1020
4
4
0
1
C
R1058
1
1
1
B
C
A
N
K
O
L
E
O
_
V
C
O
A
_
D
N
G
U1007
4
B
A2
OUT
A3
OUT
B2
OUT
K
K
R
R
D
D
A
A
N
N
G
M
M
G
4
2
1
C
B3
IN
C2
IN
C3
IN
9
5
4
A
0
1
R
0
6
0
1
R
CHG_IN_5V
5
4
0
1
C
VCC_1.8V_AP
V_BAT
VPH_PWR
C813
WCINOKB
USB_VBUS_AP_4.9V
VCC_3.0V_MOTOR_AP
C830
GNDM
C814
VCC_1.8V_AP
R805
MOTOR_N
MOTOR_P
FUEL_SDA_1.8V
FUEL_SCL_1.8V
nPOWER
CHG_INTB
WRSTB_OUT
PM_SYS_PWR
L803
BST
CHG_DET
C824
VCC_1.8V_AP
R802
VPH_PWR
R808
C864
VF_DETB
C833
C875
WPC_5V
C805
C810
PM_SYS_PWR
C811
VIB_PWM
CHG_IN_5V
9
0
8
L
C800
C804
1
2
C
C
T
T
T
T
A
A
B
B
H5
CHGIN
H6
CHGIN
J5
CHGIN
J6
CHGIN
H8
WCIN
J8
WCIN
G5
BYP
G6
BYP
H4
BYP
H7
BYP
J4
BYP
H2
CHGLX
H3
CHGLX
J2
CHGLX
J3
CHGLX
G1
CHGPG
H1
CHGPG
J1
CHGPG
E1
SYS
E2
SYS
E3
SYS
F1
SYS
F2
SYS
F5
AVL
F7
DETBATB
E6
INOKB
F6
WCINOKB
J7
SAFEOUT1
G7
SAFEOUT2
J9
IN_MOT
H10
MDN
H11
MDP
H9
MGAIN
G8
MPWM
E7
VIO
D7
SDA
D6
SCL
B6
MRST1B
B4
MRST2B
B2
INTB
B5
RESETB
A
_
D
N
G
5
A
C831
CHG_IN_5V
1
0
8
C
E
S
E
N
S
E
N
S
E
_
S
Y
_
R
D
E
N
T
G
T
T
A
A
B
B
_
V
V
1
1
2
4
3
9
1
E
F
D
D
B
E
T
T
S
P
O
N
I
T
T
U
S
S
V
_
A
A
_
B
M
T
B
B
T
V
A
A
M
B
B
U801
Q
D
A
A
A
A
A
D
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
3
4
5
5
3
8
8
4
F
F
E
A
D
D
D
C
VPH_PWR
2
0
8
C
6
7
8
8
D
T
A
B
V
M
M
D
N
G
0
1
J
C
B10
DN1
A9
DP2
C8
UT1
C10
UR2
E9
SL1
D9
SR2
C11
COMN1
B11
COMP2
A10
UID
C9
IDB
B8
JIG
D11
ADN1
D10
ADP2
E10
AUR2
F11
AUT1
G11
LEDVCC
G10
LED0
F9
LED1
RGB_R
F10
LED2
RGB_G
G9
LED3
RGB_B
A3
VBFG
A7
VCCTEST
B1
THM
R806
A2
THMB
G2
CHGRGSUB
C822
G3
BST
PVL
SYS_A
SYS_A
SYS_Q
TEST1
TEST2
TEST3
TEST4
TEST5
TEST6
NC
NC
NC
MARK
MARK
BST
G4
VPH_PWR
A4
B3
E8
A6
C826
C5
C4
B7
C6
C7
A1
A11
J11
1
2
USB_HS_DM
USB_HS_DP
JTAG_TXD
UART_TXD
UART_RXD
JTAG_RXD
MUIC_DM
MUIC_DP
MUIC_ID
JIG_ON_N
JTAG_IF_CON_SENSE
VPH_PWR
CP_RXD_1.8V
CP_TXD_1.8V
R803
1
2
8
C
C823
C829
TH800
CHG_THERM
VCC_1.8V_AP
M
D
N
G
R811
CHG_INTB
8-14
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’swritten authorization is strictly prohibited.
Page 15
Level3Repair
8-3-6.
OTG
OTG does not work
Yes
Check CHG_IN_5V(C804)=5V
Yes
Check VBUS_5V(L1020)
=5V
No
No
Check U801
Check
1007
Yes
Change the board
Yes
END
8-15
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’swritten authorization is strictly prohibited.
Page 16
VPH_PWR
C813
WCINOKB
USB_VBUS_AP_4.9V
VCC_3.0V_MOTOR_AP
C830
GNDM
C814
VCC_1.8V_AP
R805
MOTOR_N
MOTOR_P
FUEL_SDA_1.8V
FUEL_SCL_1.8V
nPOWER
CHG_INTB
WRSTB_OUT
PM_SYS_PWR
L803
BST
CHG_DET
C824
VCC_1.8V_AP
VPH_PWR
R802
Level3Repair
VCC_1.8V_AP
V_BAT
CHG_IN_5V
C800
9
WPC_5V
0
8
L
C805
C810
PM_SYS_PWR
VF_DETB
R808
C864
C811
VIB_PWM
C804
2
1
C
C
T
T
T
T
A
A
B
B
H5
CHGIN
H6
CHGIN
J5
CHGIN
J6
CHGIN
H8
WCIN
J8
WCIN
G5
BYP
G6
BYP
H4
BYP
H7
BYP
J4
BYP
H2
CHGLX
H3
CHGLX
J2
CHGLX
J3
CHGLX
G1
CHGPG
H1
CHGPG
J1
CHGPG
E1
SYS
E2
SYS
E3
SYS
F1
SYS
F2
SYS
F5
AVL
F7
DETBATB
E6
INOKB
F6
WCINOKB
J7
SAFEOUT1
G7
SAFEOUT2
J9
IN_MOT
H10
MDN
H11
MDP
H9
MGAIN
G8
MPWM
E7
VIO
D7
SDA
D6
SCL
B6
MRST1B
B4
MRST2B
B2
INTB
B5
RESETB
A
_
D
N
G
5
A
C831
C833
C875
CHG_IN_5V
1
0
8
C
E
S
E
N
S
E
N
S
E
_
S
Y
_
R
D
E
N
T
G
T
T
A
A
B
B
_
V
V
1
1
8
2
4
9
3
1
F
D
E
B
D
D
E
T
S
T
P
O
N
I
T
T
S
U
S
V
A
A
_
_
B
M
T
T
B
B
V
A
A
M
B
B
U801
D
A
A
A
A
A
D
Q
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
0
3
3
4
5
5
4
8
8
1
F
F
E
C
D
D
D
A
J
VPH_PWR
2
0
8
C
6
7
8
C
T
A
B
V
M
B10
DN1
A9
DP2
C8
UT1
C10
UR2
E9
SL1
D9
SR2
C11
COMN1
B11
COMP2
A10
UID
C9
IDB
B8
JIG
D11
ADN1
D10
ADP2
E10
AUR2
F11
AUT1
G11
LEDVCC
G10
LED0
F9
LED1
RGB_R
F10
LED2
RGB_G
G9
LED3
RGB_B
A3
VBFG
A7
VCCTEST
B1
THM
R806
A2
THMB
G2
CHGRGSUB
C822
G3
BST
PVL
SYS_A
SYS_A
SYS_Q
TEST1
TEST2
TEST3
TEST4
TEST5
TEST6
NC
NC
NC
MARK
MARK
M
D
N
G
M
D
N
G
BST
G4
VPH_PWR
A4
B3
E8
A6
C826
C5
C4
B7
C6
C7
A1
A11
J11
1
2
USB_HS_DM
USB_HS_DP
JTAG_TXD
UART_TXD
UART_RXD
C823
MUIC_DM
MUIC_DP
MUIC_ID
R803
JIG_ON_N
JTAG_IF_CON_SENSE
CP_RXD_1.8V
CP_TXD_1.8V
JTAG_RXD
VPH_PWR
R1081
V_BUS_5V
L1020
1
2
8
C
3
4
4
4
0
0
1
1
C
C
R1058
1
1
1
C
B
A
N
K
O
L
E
O
_
V
C
O
A
_
B3
IN
C2
IN
C3
IN
9
5
0
1
R
0
6
0
1
R
A2
OUT
A3
U1007
OUT
B2
OUT
K
K
D
R
R
D
D
A
A
N
N
N
G
M
M
G
G
4
4
4
2
1
B
C
A
CHG_IN_5V
5
4
0
1
C
C829
8-16
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’swritten authorization is strictly prohibited.
Page 17
Level3Repair
8-3-7.
Sensor
Sensor does not work
Yes
Check OSC7000
Frequency
Check R611, R613
= 32.768
Yes
I2C is OK?)
(
Yes
Replace Sensor IC
khz
?
No
No
Replace OSC7000
Replace U 402
END
Yes
8-17
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’swritten authorization is strictly prohibited.
Page 18
Level3Repair
TSP_INT_2
TP is on OCTA side
TP is on CP side
TP is on CP side
SHUB_TS_SCL
SHUB_TS_SDA
MASTER SPI
HOST SPI
PROXI_SENSOR_INT
SHUB_SPI_SCK
SHUB_SPI_SSN
SHUB_SPI_MOSI
SHUB_SPI_MISO
MCU_AP_INT_2_1.8V
AP_MCU_INT_1.8V
MCU_HOST_WAKE
MCU_HOST_REQ
HUB_CP_INT
CP_HUB_SCL
CP_HUB_SDA
SENSOR_I2C_SCL
SENSOR_I2C_SDA
GPS_LNA_EN
PROXI_LED_EN
6AXIS_SENSOR_INT
CP_HUB_INT
6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_SCK
6AXIS_SPI_SSN
GPS_IF_VDD1P2
TP402
TP403
TP404
TP405
R404
R405
TP407
TP451
TP409
TP454
TP455
TP458
TP459
TP460
TP461
VCC_1.8V_AP
0
5
4
R
L409
6
0
4
C
2
A
2
P
1
D
D
V
_
F
I
_
S
S
N
F7
G
GPIO_00
G7
GPIO_01
H7
GPIO_02
J7
GPIO_03
A7
GPIO_04 GNSS_RFIN
B7
GPIO_05
C7
GPIO_06
D7
GPIO_07
A6
Main Source
GPIO_08
B6
GPIO_09
C6
GPIO_10
D6
GPIO_11
E6
GPIO_12
F6
GPIO_13
MASTER SPI
G6
GPIO_14
H6
GPIO_15
J6
GPIO_16
A5
GPIO_17
U402
B5
GPIO_18
C5
GPIO_19
D5
GPIO_20
E5
GPIO_21
F5
GPIO_22
H5
GPIO_23
F4
GPIO_24
B4
GPIO_25
D4
GPIO_26
E4
GPIO_27
S
S
V
_
F
I
_
S
S
S
S
N
S
S
V
V
G
5
4
1
C
C
G
7
1
E
A
2
P
1
D
D
V
_
A
N
L
_
S
S
N
G
S
S
V
_
A
N
L
_
S
S
N
G
2
2
E
B
VDD_1P1_SRM
1
7
4
C
1
5
J
H
F
D
M
R
D
R
E
V
S
P
_
_
_
1
C
8
P
D
P
1
A
1
_
_
6
5
D
D
D
D
V
V
_
I
_
I
GNSS_AUX_OUT
I_VDDX_5P0_PMU
I_VDDX_3P3_PMU
O_VDD1_1P1_CORE
O_VDD2_1P1_GBB
O_VDD3_1P2_GRF
O_VDD6_1P1_SRM
O_VDD5_1P8_PERF
O_VDD5_1P8_AUX
U
F
M
E
P
_
R
_
S
C
S
V
D
A
A
2
1
H
GNSS_TCXO
STANDBY_N
TEST_MODE
K
R
A
M
2
GNSS_CAL
ADC_IN1
ADC_IN2
ADC_IN3
ADC_IN4
ADC_IN5
ADC_IN6
ADC_IN7
ADC_IN8
K
R
A
M
VCC_1.8V_AP
1
0
0
0
4
4
R
R
GPS_RF
7
8
0
0
4
4
C
C
A4
A3
E3
I_XTAL
B1
B3
F2
D2
F1
E1
O_FILT
G2
D3
D1
F3
C3
C2
J1
J2
J3
J4
H3
H4
G3
G4
G1
TP401
GPS_CLK_26M
GPS_CLK32K
GNSS_AUX_OUT
GPS_HUB_EN
GPS_IF_VDD1P2
2
1
2
2
4
4
C
C
VDD_1P1_SRM
3
2
4
C
OUT34VCC
OSC400
GNDNC
2
1
4
6
5
2
2
2
4
4
4
C
C
C
TP408
C413
SWDIO
SWCLK
SH_WLAN_WAKE
SH_UART_RX
SH_WAKE
SH_UART_TX
8-18
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’swritten authorization is strictly prohibited.
Page 19
Level3Repair
8-3-8-1
Microphone Part
Check main microphone function
in voice call Handset mode or voice recorder mode
Check sub board
connection(HDC1000)
Check the voltage at
C924
- Main MIC
Yes
Yes
=1.8V
No
No
Set the HDC1000 connection
resolder or replace U900
END
Yes
8-19
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’swritten authorization is strictly prohibited.
Page 20
Level3Repair
N
MICBIAS_EN_AP
VPH_PWR
C923
MAIN_MICBIAS_1P8
U900
4
VDD
3
CE
1
VOUT
2
GND
D
N
G
5
C924
R931
MAIN_MIC_FB_G
8-20
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’swritten authorization is strictly prohibited.
Page 21
Level3Repair
8-3-8-2.
Microphone Part-Sub(2nd) MIC
Check Sub(2n d) microphone function
in voice call loudSPK NS Off mode
or in camcording mode
Yes
Check PC B where Sub MIC
MIC900) is placed
(
for any damage
Yes
Check the voltage at
C956
=2.8V
No
No
Replace the PCB module
resolder or replace U903
Yes
Check the voltage at
C904
=1.8V
Yes
END
No
resolder or replace U901
8-21
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’swritten authorization is strictly prohibited.
Page 22
Level3Repair
8-22
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’swritten authorization is strictly prohibited.
Page 23
Level3Repair
8-23
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’swritten authorization is strictly prohibited.
Page 24
Level3Repair
8-3-8-3.
Microphone Part
Check3rd microphone function
in voice call loudSPK NS On mode
or inSVoice Driving mode
Check sub board
connection(HDC1000)
Check the voltage at
C956
-3
Yes
Yes
=2.8V
rd MIC
No
No
Set the HDC1000 connection
resolder or replace U903
END
8-24
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’swritten authorization is strictly prohibited.
Page 25
Level3Repair
8-25
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’swritten authorization is strictly prohibited.
Page 26
Level3Repair
8-26
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’swritten authorization is strictly prohibited.
Page 27
Level3Repair
8-3-9.
Speaker Part
Play MP3 with maximum volume level.
Check speaker function.
Yes
Check the Clip on Main
PBA. SPKN900 and
SPKP900
Yes
Replace the speaker
module
Yes
END
No
Resolder or Replace:ANT
700,
ANT
703
8-27
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’swritten authorization is strictly prohibited.
Page 28
Level3Repair
8-3-10.
Receiver Part
in voice call receiver mode.
Check the connection of
Check RCV module where
Check receiver function
Yes
HEA9000
Yes
RCV's placed
for any damage
Yes
Check the signals on
V901, V900
No
Reconnect H EA9000
No
Replace the RCV module
No
Resolder or replace U901
END
Yes
8-28
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’swritten authorization is strictly prohibited.
Page 29
Level3Repair
8-29
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’swritten authorization is strictly prohibited.
Page 30
Level3Repair
8-30
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’swritten authorization is strictly prohibited.
Page 31
Level3Repair
8-3-11.
BT/WIFI
Check the Voltage on C415
Check the Voltage on L415
BT/WiFi is not working
Yes
Check BT or WiFi function
ON
Yes
1.8V
Yes
1.3V
Yes
No
=
=
No
Check the U7000(crack, open, damaged, etc.)
No
Enable BT or WiFi Function
Resolder or change the L415
Check the Status of
C410, C412, C476, C477
Yes
Check the Status of
ANT401, ANT402, C429,
C431, C4112, C4033
Yes
Resolder or Replace U401
Yes
END
No
No
Resolder or change the C410, C412, C476,
Resolder or Replace ANT401, ANT402, C429,
C431, C4112, C4033
C477
8-31
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’swritten authorization is strictly prohibited.
Page 32
Level3Repair
Q
L
K
K
ANT401
2
1
ANT402
2
1
2
1
2
1
BT_ANT
L4033
L4035
C4035
L4022
F4002
C476 C477
1
C4033
C4112
C429
C431
RX_TX
G2G3G5MARK
1
1
4
L
L416
F4000
4
OUT
G
G
G
5
3
6
IN
G
L4034
C4097
C4034
1
2
BT_HOST_WAKE
WLAN_HOST_WAKE
SH_WLAN_WAKE
WLAN_DEVICE_WAKE
WLAN_AP_STATUS
BT_PCM_IN
BT_PCM_OUT
BT_PCM_CLK
BT_PCM_SYNC
BT_WAKE
BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS
SH_UART_TX
SH_WAKE
SH_UART_RX
U7006
TP418
TP419
TP420
TP421
TP422
TP423
TP424
TP425
TP426
TP470
TP468
TP469
C410
4
ANT
6
2
1
4
L
J12
FM_RFIN
G12
BT_RF
A8
BT_PCM_IN
A7
BT_PCM_OUT
A9
BT_PCM_CLK
E11
BT_PCM_SYNC
N12
BT_HOST_WAKE
N11
BT_DEV_WAKE
E2
BT_UART_TXD
D1
BT_UART_RXD
D2
BT_UART_RTS
E1
BT_UART_CTS
J2
GPIO_0
F2
GPIO_1
R2
GPIO_2
M2
GPIO_3
L2
GPIO_4
L1
GPIO_5
F1
GPIO_6
G2
GPIO_7
G1
GPIO_11
K
K
D
R
R
A
A
N
G
M
M
1
2
F403
1
ANT
RX_TX
GG56MARK
2G3
3
1
4
L
2
1
2
1
1
1
A
D
B
1
0
0
0
E
E
E
E
R
R
R
R
O
O
O
O
C
C
C
C
_
R
M
M
T
E
E
E
N
T
F
F
L
A
G
G
I
2
2
F
_
_
T
R
R
X
E
E
E
T
T
_
L
L
P
I
I
I
F
F
D
T
T
X
X
E
E
D
D
D
D
N
N
N
G
G
G
2
6
9
1
T
T
T
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
2
1
1
2
1
1
2
2
4
1
1
1
1
T
T
S
R
N
N
Q
S
R
Q
2
5
A
A
1
E
R
O
C
R
E
T
L
I
F
T
X
E
_
P
I
D
D
N
G
1
2
1
1
M
M
4
4
1
4
L
1
B
1
E
R
O
C
_
T
N
A
U401
D
D
N
N
G
G
2
1
1
M
K
VCC_1.8V_AP
C412
N
E
_
N
N
E
A
_
L
T
B
W
3
4
1
1
4
4
P
P
T
T
2
1
1
J
H
H
N
N
O
I
O
O
V
_
_
G
G
E
E
R
R
_
_
L
T
B
W
D
D
D
D
N
N
N
N
G
G
G
G
1
1
1
2
1
1
K
K
J
K
VPH_PWR
5
1
0
4
2
C
4
C
VCC_1.8V_AP
5
0
1
3
4
4
L
C
1
1
1
2
2
T
P
S
P
Q
X
R
O
O
O
L
S
D
D
D
V
_
L
L
L
_
_
T
_
_
R
A
T
T
N
I
S
B
A
A
V
V
B
B
V
V
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
2
1
1
2
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
C
C
F
F
E
C
C
D
H
H
G
T5
EXT_LPO
S12
PCIE_RDN
R12
PCIE_RDP
T8
PCIE_REFCLKN
T7
PCIE_REFCLKP
T10
PCIE_TDN
T11
PCIE_TDP
P11
PCIE_CLKREQ_L
Q11
PERST_L
P12
PCIE_PME_L
L12
FM_AOUT1
L11
FM_AOUT2
T3
3
JTAG_SEL
3
4
R
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
2
0
1
1
4
3
6
2
1
1
1
A
A
A
A
B
A
A
B
C458
C459
3
5
0
4
R
C460
C461
C462
R4062
6
5
3
3
4
4
R
R
C457
WIFI_CLK32K
PCIE_TX_N
PCIE_TX_P
PCIE_REFCL
PCIE_REFCL
PCIE_RX_N
PCIE_RX_P
PCIE_CLKRE
PCIE_RST_L
PCIE_WAKE_
8-32
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’swritten authorization is strictly prohibited.
Page 33
Level3Repair
8-4-12.
GPS
GPS is not working
Yes
Check GPS function ON
Yes
Check(crack,open,etc)
ANT4002/ANT4003
Y
es
Check(crack,open,etc)
C4105,C4106, C4071, L4015, L417,
C4114, L4016,F401
Yes
No
No
No
Enable GPS Function in the setting.
Resolder or Replace ANT4002/4003
1.
Resolder or change the wrong element
Replace REAR
2.
open, crack, deviation, etc)
(
Check26MHz Clock at
OSC400
Yes
Check the voltage on
C471=1.8V&L400=2.8V
Yes
Check if GPS_HUB_EN at
TP408 is
Resolder or change U402
1.8V
Yes
END
No
No
No
Check OSC400,C426
short, open, crack, etc.)
(
Check PMIC(U7000)
short, open, crack, etc.)
(
Check AP(UCP600-1)
short, open, crack, etc.)
(
8-33
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’swritten authorization is strictly prohibited.
Page 34
VCC_2.8V_AP
Level3Repair
L400
ANT4002
ANT4003
F4003
4
1
C4105
1
2
2
C4107
9
7
4
C
1
1
2
2
C4108
C4106
C4074
L4018
L4039
C478
BEIDOU|GPS|GLONASS
1
ANT
D
D
D
N
N
N
G
G
G
5
8
3
2
L4019
L4015
9
D
D
D
D
CELL
N
N
N
N
G
G
G
G
7
6
0
1
C4098
C4115
BT_ANT
U400
1
6
GND
PON
2
5
AI
VCC
4
AO3GNDRF
C403
0603
3
4
0
4
L
L401
C402
L417
L4042
C4114
3
1
1
4
C
GPS_LNA_EN
1
IN
G2G35G
GPS_ANT
F401
L4016
4
OUT
6
NC
C4076
GPS_RF
L4044
TSP_INT_2
TP is on OCTA side
TP is on CP side
TP is on CP side
SHUB_TS_SCL
SHUB_TS_SDA
MASTER SPI
HOST SPI
SHUB_SPI_SCK
SHUB_SPI_SSN
SHUB_SPI_MOSI
SHUB_SPI_MISO
MCU_AP_INT_2_1.8V
AP_MCU_INT_1.8V
MCU_HOST_WAKE
MCU_HOST_REQ
HUB_CP_INT
CP_HUB_SCL
CP_HUB_SDA
SENSOR_I2C_SCL
SENSOR_I2C_SDA
GPS_LNA_EN
PROXI_SENSOR_INT
PROXI_LED_EN
6AXIS_SENSOR_INT
CP_HUB_INT
6AXIS_SPI_MISO
6AXIS_SPI_MOSI
6AXIS_SPI_SCK
6AXIS_SPI_SSN
GPS_IF_VDD1P2
TP402
TP403
TP404
TP405
R404
R405
TP407
TP451
TP409
TP454
TP455
TP458
TP459
TP460
TP461
VCC_1.8V_AP
0
5
4
R
L409
6
0
4
C
2
1
A
A
2
P
1
D
D
V
_
F
I
_
S
S
N
F7
G
GPIO_00
G7
GPIO_01
H7
GPIO_02
J7
GPIO_03
A7
GPIO_04 GNSS_RFIN
B7
GPIO_05
C7
GPIO_06
D7
GPIO_07
A6
Main Source
GPIO_08
B6
GPIO_09
C6
GPIO_10
D6
GPIO_11
E6
GPIO_12
F6
GPIO_13
MASTER SPI
G6
GPIO_14
H6
GPIO_15
J6
GPIO_16
A5
GPIO_17
U402
B5
GPIO_18
C5
GPIO_19
D5
GPIO_20
E5
GPIO_21
F5
GPIO_22
H5
GPIO_23
F4
GPIO_24
B4
GPIO_25
D4
GPIO_26
E4
GPIO_27
S
S
V
_
F
I
_
S
S
S
S
N
S
S
V
V
G
5
1
4
2
C
C
B
G
7
E
2
P
1
D
D
V
_
A
N
L
_
S
S
N
G
S
S
V
_
A
N
L
_
S
S
N
G
2
E
VDD_1P1_SRM
1
7
4
C
1
5
J
H
F
D
M
R
D
R
E
V
S
P
_
_
_
1
C
8
P
D
P
1
A
1
_
_
6
5
D
D
D
D
V
V
_
I
_
I
GNSS_AUX_OUT
I_VDDX_5P0_PMU
I_VDDX_3P3_PMU
O_VDD1_1P1_CORE
O_VDD2_1P1_GBB
O_VDD3_1P2_GRF
O_VDD6_1P1_SRM
O_VDD5_1P8_PERF
O_VDD5_1P8_AUX
U
F
M
E
P
_
R
_
S
C
S
V
D
A
A
2
H
1
GNSS_TCXO
STANDBY_N
TEST_MODE
K
R
A
M
GNSS_CAL
2
VCC_1.8V_AP
0
1
0
0
4
4
R
R
GPS_RF
7
8
0
0
4
4
C
C
TP401
A4
A3
E3
I_XTAL
B1
B3
F2
D2
F1
E1
C413
O_FILT
G2
D3
D1
F3
C3
C2
J1
ADC_IN1
J2
ADC_IN2
J3
ADC_IN3
SWDIO
J4
ADC_IN4
SWCLK
H3
ADC_IN5
H4
ADC_IN6
G3
ADC_IN7
G4
ADC_IN8
G1
K
R
A
M
GNSS_AUX_OUT
TP408
SH_WLAN_WAKE
SH_UART_RX
SH_WAKE
SH_UART_TX
GPS_CLK_26M
GPS_CLK32K
GPS_HUB_EN
GPS_IF_VDD1P2
2
1
2
2
4
4
C
C
3
2
4
C
VDD_1P1_SRM
4
2
4
C
OUT34VCC
OSC400
GNDNC
2
1
6
5
2
2
4
4
C
C
8-34
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’swritten authorization is strictly prohibited.
Page 35
Level3Repair
8-3-13.
NFC
NFC is not working
Yes
Check NFC function ON
Yes
Check the battery
Yes
Check the Voltage on
C4054
=1.8V
Yes
No
No
No
Enable NFC Function
Check the battery(wrong, damage etc)
NFC Antenna is in battery)
(
Check the UCP600(crack, open, damaged,
etc.)
Check the Voltage on C4055
=1.8Vor3.0V
Yes
Check the Status of
C4051
Yes
Check the Status of L4025, L4026
C4066, C4069, C4063, C4068,
C4099,C4100
Yes
Resolder or Replace U408
Yes
END
No
No
Check the C4055(crack, open, damaged, etc.)
No
Resolder or Replace L4025, L4026, C4066,
Resolder or change OSC401
C4069, C4063, C4068, C4099, C4100
8-35
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’swritten authorization is strictly prohibited.
Page 36
Level3Repair
NFC_CLK_OUT
OSC401
43
1
C4050
NFC_SIMVCC_2.8V
VCC_1.8V_AP
CP_VSIM_2.9V
C4061
C4058
C4054
C4057
C4060
VPH_PWR
C4055
NFC_I2C_SCL
NFC_I2C_SDA
NFC_CLK_IN
NFC_CLK_OUT
C4056
R4047
L4025
L4026
C4063
C4066
2
1
0
4
C
C4068
C4069
C4099
C4064
NFC_ANT_2
C4100
NFC_ANT_1
1
3
2
5
5
6
E
D
D
B
A
C4065
NFC_EN
2
NFC_CLK_IN
C4051
NFC_SWP
NFC_FIRMWARE
NFC_IRQ
CLK_REQ
SIM_RST
TP430
TP432
TP433
0
1
1
4
C
R4051
R4052
A
D
D
T
D
D
D
A
D
D
D
D
D
B
V
V
V
V
V
V
T
P
L
D
A
L
P
D7E1
FILTER
F7
NFCPD
B3
NSS
C2
MO
C3
MI
TP465
C1
SPICLK
TP466
C4
SIMVDD1
F6
SIMVDD2
C5
SIMVDD1_EXT
A2
TP467
SIMVDD2_EXT
E6
SWDIO
B4
SWIO1
E4
TCK
E5
GPIO0
D5
GPIO1
D6
GPIO2
B1
GPIO3
B2
GPIO4
A1
GPIO5
F2
VPP
F1
VNN
3
9
0
4
C
RXIN
C7
L1
C6
L2
F3
IFRX0
F4
IFRX1
F5
IFTX0
D2
IFTX1
B7
TX1
A7
TX2
U408
A3
XI
A4
XO
G7
VSS
G1
VSS
G2
VSS
G3
VSS
G4
VSS
G5
VSS
G6
VSS
K
K
S
R
R
S
T
S
A
A
S
S
V
M
M
T
T
V
7
3
6
1
2
E
E
B
C4062
C4059
TP462
TP463
TP464
C4071
8-36
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’swritten authorization is strictly prohibited.
Page 37
Level3Repair
8-3-14.
MHL
MHL Does not work
Yes
Check the SUB Con to con
on Main PBA
Yes
Check the USB connection
is detected?(Notification alarm)
Yes
Check the voltage of
L801(1.0V), L800(1.8V),
L804(1.8V)
No
No
No
Check if HDC1000 is well connected
Replace the SUB PCB
Check the LDOs(U7000)
Yes
Replace U 802
Yes
END
8-37
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’swritten authorization is strictly prohibited.
Page 38
Level3Repair
W
MHL_I2C_SCL
MHL_I2C_SDA
VCC_1.8V_MHL_AP
MAIN_MIC_DATA
MAIN_MIC_CLK
VSIL_1.0V
C860
1
0
8
L
C871
C849
C869
B2, G3
VCC_1.8V_MHL_AP
HDMI_HPD
MHL_DM
MHL_DP
MHL_ID
SHILDING!!!(WITH MHL_ID)
R826
MHL_INT
MHL_RST
MHLC_I2C_SCL
MHLC_I2C_SDA
MUIC_DM
MUIC_DP
3
5
1
1
0
0
1
1
D
D
Z
Z
HD_TXC+
HD_TXCHD_TX0+
HD_TX0-
HD_TX1+
HD_TX1-
HD_TX2+
HD_TX2-
TP811
MHL_INT
MHL_RST
VCC_1.8V_MHL_AP
D
D
D
VCC_1.8V_AP
1
0
0
7
R
AP_PMIC_EN
AP_PS_HOLD
PHONE_ON_N
VDD_DISP_CAM0_0.9V_AP
VDD_MEM1_1.2V_AP
AP_N_RST_IN
VDD_MEM2_1.2V_AP
7
7
0
1
R
MAIN_ANT_SW_SEL1
WACOM_SENSE
WACOM_KEY_1
WACOM_REF
WACOM_KEY_2
MAIN_ANT_SW_SEL3
MAIN_ANT_SW_SEL2
HALL_SENSOR_INT
VRTC_1.8V
PMIC_32K
BUCK6EN
32KHZ_CP
RSENSE_BUCK1
RSENSE_BUCK3
Feedback line of Buck7 must be 2~3mm wide
RSENSE_BUCK2_N
RSENSE_BUCK4_N
RSENSE_BUCK6_N
BUCK6_DVS
C7139
VOL_DOWN
VCC_1.8V_AP
RSENSE_BUCK2_P
RSENSE_BUCK4_P
RSENSE_BUCK6_P
WRSTB_IN
D
N
G
_
7
K
C
U
B
8
0
1
7
C
C7142
C7156
TP7009
TP7008
R7004
C7160
EFUSE
2
1
7
0
0
1
D
Z
N
N
N
G
G
G
_
_
_
1
9
8
1
K
K
K
C
C
C
U
U
U
B
B
B
3
2
0
3
2
0
1
1
C
C
9
9
8
B
B
B
N
N
N
I
I
I
V
V
V
U7000
1
1
1
1
2
2
B
B
B
D
D
D
N
N
N
G
G
G
2
1
L
L
D
N
G
_
1
1
K
C
U
B
D
N
G
_
A
2
K
C
U
B
VCC_1.8V_AP
0
2
2
0
0
2
7
8
1
1
8
2
7
9
8
8
3
2
1
1
1
1
1
1
1
J
J
F
C
P
N
H
H
E
C
P
N
H
P
J
F
B
K
E
A
3
2
1
1
1
2
7
1
2
5
3
2
4
3
1
6
1
2
1
0
2
L
1
2
L
6
L
2
2
L
2
6
L
L
6
L
6
2
1
1
B
B
B
B
B
B
B
B
B
B
B
B
B
N
N
N
N
N
N
N
I
I
I
I
I
I
I
N
N
N
N
N
N
N
N
N
N
N
N
N
I
V
I
I
V
I
V
I
I
V
I
I
V
V
I
V
I
I
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
2
2
3
3
2
1
2
1
6
6
2
2
2
6
2
6
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
0
0
5
5
2
1
2
1
1
1
F
F
N
P
E
E
N
P
D
D
N
N
G
G
_
_
B
A
2
6
K
K
C
C
U
U
B
B
D
D
N
N
G
G
_
_
C
B
2
6
K
K
C
C
U
U
B
B
9
7
0
1
R
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
E4
SDA
D12
XTALIN
D13
XTALOUT
D6
AP32K
G4
ACOKB
D4
AGND
G7
AGND
G11
AGND
K4
AGND
L4
AGND
L5
AGND
M3
AGND
H5
IRQB
F4
JIGONB
1
MARK
2
MARK
3
3
1
1
1
1
A
P
A
P
4
3
_
5
_
1
7
_
2
_
C
C
C
C
C
C
C
C
C
C
N
N
N
N
N
N
N
N
N
N
1
0
3
3
6
3
9
1
5
1
1
1
1
1
P
K
G
D
A
M
A
P
M
M
6
2
1
7
C
AP_PMIC_SCL
AP_PMIC_SDA
XTAL_IN
XTAL_OUT
32KHZ_AP
CHG_DET
VPH_PWR
7
2
1
7
C
VCC_1.8V_AP
R7006
5
0
0
AP_PMIC_IRQ
7
R
OK_S
0
9
0
1
C
3
2
5
8
1
3
3
6
6
2
6
1
1
1
1
1
L
D
B
A
B
B
A
C
P
J
K
C
M
M
5
3
1
4
P
8
4
T
7
1
1
T
T
1
1
B
B
B
B
B
B
B
B
C
A
A
_
_
B
B
N
N
N
N
N
N
N
B
B
I
I
I
I
I
I
I
B
B
D
D
V
V
V
V
V
V
V
V
V
V
V
D
D
V
V
A9
L7000
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
C11
BKCOIN
C7
RTC Output for BT/WiFi
BT32K
M4
BUCK6EN
C9
RTC Output only for Codec
CP32K
F5
ONOB
G3
PWREN
H3
PWRHOLD
F3
PWRON
H12
FB1
K12
FB3
C3
FB5
N2
FB7
N11
FB8
B11
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
J13
L7001
SW1
L13
L7002
SW3
A4
L7003
SW4
B4
SW4
A2
L7004
SW5
N1
L7005
SW7
N12
L7006
SW8
N13
SW8
B12
L7007
SW9
B13
SW9
P4
SW10
L7009
K1
SW21
K2
SW21
L7010
G1
SW22
G2
SW22
L7011
D1
SW23
D2
SW23
L7012
N9
SW61
P9
SW61
L7013
N6
SW62
P6
SW62
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
Warm reset information from AP
E3
WRSTBO
Warm reset information to AP
M2
B7V1
H6
EFUSE
2
1
0
1
L
4
1
0
1
R
3
1
0
1
L
1I|O1 2 I|O2
GND3
1
0
5
3
1
4
4
1
1
7
9
8
9
8
B
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
3
2
2
1
1
2
4
1
5
8
2
5
8
1
1
1
1
1
1
N
B
B
B
A
A
M
L
H
A
P
A
P
D
D
D
D
N
N
N
N
G
G
G
G
_
_
_
_
1
9
7
4
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
D
D
D
N
N
N
G
G
G
_
_
_
5
3
8
K
K
K
C
C
C
U
U
U
B
B
B
MHL_DP
MHL_DM
JTAG_USB_ID
MUIC_ID
MHL_ID
L1014
8
0
0
1
D
Z
0
1
0
1
D
Z
C803
0
0
8
L
2
0
8
L
C870
C872
2
1
C868
C850
F4, F5
5
0
0
1
D
Z
0
1
8
R
2
6
1
0
0
1
D
Z
8
2
8
R
3RD_MIC_DATA
3RD_MIC_CLK
V_BAT_JTAG
0
5
0
1
C
F2
B1
C1
A2
A1
A4
A3
A6
A5
B7
C7
B8
A7
H5
H6
G1
H4
H3
A8
C4
C8
C6
D6
B5
B6
H1
V_BAT
0
6
0
1
C
4
5
5
4
F
F
D
C
8
8
0
0
1
1
1
1
C
C
C
C
C
C
C
C
V
V
V
V
C
C
O
O
I
I
RXC_P
RXC_N
RX0_P
RX0_N
RX1_P
RX1_N
RX2_P
RX2_N
DSCL
DSDA
RPWR
U802
HPD
MHL_DB
MHL_D
CBUS_COC
RSVD
RSVD
RSVDL
RSVDL
INT
CI2CA
RSET_N
CSCL
CSDA
FW_WAKE
D
D
D
N
N
N
G
G
G
5
4
3
D
E
B
MUIC_DM_JTAG
MUIC_DP_JTAG
3RD_MIC_FB_GND
MAIN_MIC_FB_GND
4
6
1
1
0
0
1
1
D
D
Z
Z
1
6
0
1
C
4
3
F
B
X
T
_
8
1
D
D
V
A
D
N
G
2
5
E
G
3
2
B
G
X
X
X
T
R
R
_
_
_
P
0
C
1
D
C
_
C
V
0
C
A
1
V
D
A
D
V
A
AVCC10_HSIC_PLL
D
N
G
BATT_THERM
C865
2
F
X
T
_
L
L
P
0
1
C
C
V
A
HSIC_STROBE
TOUCH_INT
A1
B1
B2
C1
D2
C808
C5, D4 F3 B4
C818
2
H
M
R
E
T
_
M
C
E6
SPI_SCLK
D7
SPI_CS_N
E8
SPI_MOSI
E7
SPI_MISO
D8
SPI_DVLD
H8
H7
HSIC_DATA
F8
XTAL_OUT
G8
XTAL_IN
F7
VCC18_XTAL
F6
GND_XTAL
G4
G5
VCC18_HSIC
G6
GND_HSIC
G7
CAP_1P2V
F1
GPIO
E3
GPIO1
E2
GPIO2
E1
GPIO3
D1
GPIO4
D2
GPIO5
D3
GPIO6
C2
GPIO7
C3
GPIO8
K
K
R
R
A
A
M
M
2
1
U1010
OUT
OUT
OUT
OUT
LCE
VDO
1
VDI
MARK
2
GND
MARK
R1024
C807
C866
VCC_1.8V_MHL_AP
TP800
TP801
TP802
L804
nPOWER
VDD_LLDO_1.35V_AP
VDD_MLDO_2.0V_AP
Derive the feedback lines a VDD_HLDO_3.4V_AP out CAP
VDD_LLDO_1.35V_AP
VDD_MLDO_2.0V_AP
24MHZ_MHL
C867
C856
C828
C827
R809
3RD_MICBIAS_LDO_1.8V
V_BUS_5V V_BUS_5V
VTOUCH_LED_3.3V
R1013
R1015
3RD_MIC_FB_GND
TOUCH_I2C_SDA
TOUCH_I2C_SCL
L1016
TSP_TA
7
3
0
1
R
VTOUCH_1.8V_AP
1
5
0
1
C
4
5
0
1
C
R1076
L1015
A3
IN
B3
IN
C2
IN
C3
IN
A2
D3
D1
HDC1000
2
1
2
1
4
3
4
3
6
5
6
5
7788
9
10
9
10
R1052
11
12
11 12
13
14
13 14
15
16
15
16
17
18
17 18
19
20
19
20
22
212122
R1053
24
23
23 24
25 26
25
26
27 28
27
28
30
29
30
29
31
32
31 32
34
333334
35
36
35 36
38
37
38
37
R1054
39
40
39
40
41 42
41
42
43 44
43
44
45 46
45
46
48
474748
49
50
49
50
51 52
51
52
53 54
53
54
55 56
55
56
57 58
57
58
60
59
60
59
C
C
C
C
N
N
N
N
1
4
2
3
6
6
6
6
7
6
0
1
C
VDDS_2.8V
MAIN_MICBIAS_1P8
VCC_1.8V_AP
5
5
0
1
C
3RD_MICBIAS_LDO_1.8V
8-38
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’swritten authorization is strictly prohibited.
Page 39
Level3Repair
8-39
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’swritten authorization is strictly prohibited.
Page 40
Level3Repair
8-3-15.
LCD
LCD is still off after PWR ON
Yes
Check the connection of
VCC_3.0V_LCD=3.0V(C1012),
VCC_1.8V_LCD=1.8V(C1015)
HEA1002
Yes
Check
Check
Yes
No
No
No
Reconnect the HEA1002
Resolder or Replace the PMIC(U7000)
Resolder or Replace the PMIC(U7000)
VDDR_1P6=1.6V(C1016)
ELVDD_4.6V=4.6V(C1013)
ELVSS_-4.4V=-1.4~-4.4V(C1011)
ELAVDD_7.0V=7.0V(C1014)
Check
Yes
Check
Yes
Replace LCD
Module
Yes
END
No
No
Resolder or Replace the PMIC(U1004)
Resolder or Replace the DCDC(U1003)
8-40
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’swritten authorization is strictly prohibited.
Page 41
Level3Repair
A
LCD_D3_N
LCD_D3_P
LCD_D0_N
LCD_D0_P
LCD_CLK_N
LCD_CLK_P
LCD_D1_N
LCD_D1_P
LCD_D2_N
LCD_D2_P
2
1
2
1
2
1
2
1
2
1
VCC_1.8V_LCD_AP
VCC_3.0V_LCD_AP
4
1
0
1
C
TSP_VDD_1.85V_AP
VDDR_1P6
5
2
1
1
0
0
1
1
C
C
TSP_AVDD_3.3V_AP
6
7
8
1
1
1
0
0
0
1
1
1
C
C
C
R1002
TP1000
R1038
R1051
TP1021
TP1020
R1056
OCTA_ID
R1057
PCD_INT
EL_ON_2
EL_ON_1
LCD_TE
ERR_FG
MLCD_RST
TSP_ID
TSP_TA
SHUB_TS_SD
SHUB_TS_SCL
TS_I2C_SDA
TS_I2C_SCL
TSP_INT
TSP_INT_2
ELAVDD_7.0V
ELVDD_4.6V
ELVSS_-4.4V
HEA1002
1
2
1
2
4
3
4
3
6
5
6
5
78
8
7
10
9
10
9
11 12
11
F1000
5
5
5
5
5
D
N
G
F1001
D
N
G
F1002
D
N
G
F1003
D
N
G
F1005
D
N
G
4
I|O
3
I|O
D
N
G
6
4
I|O
TP1002
3
I|O
D
N
G
6
4
I|O
TP1006
3
I|O
D
N
G
6
4
I|O
3
I|O
D
N
G
6
4
I|O
3
I|O
D
N
G
6
I|O
I|O
I|O
I|O
I|O
I|O
I|O
I|O
I|O
I|O
12
13 14
13
14
15 16
15
16
17 18
17
18
19
19
20
21
21
22
23 24
23
24
25
26
25
27
27 28
29
29
30
31 32
31
32
33 34
33
34
35 36
35
36
37 38
37
38
39
40
39
41
41 42
43
43 44
45
45 46
47
48
47
49
49
50
51
515252
53
53 54
55
55 56
57
57 58
59
59
60
C
C
C
N
N
N
1
2
3
4
6
6
6
6
20
22
26
28
30
40
42
44
46
48
50
54
56
58
60
C
N
1
3
1
1
0
0
1
1
C
C
8-41
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’swritten authorization is strictly prohibited.
Page 42
Level3Repair
LCD_1.6V_EN
ELVDD_4.6V
3
0
0
1
L
C4
VPH_PWR
VDDR_1P6
U1004
6
VFB
5
VIN
4
LX
D
N
G
7
L1007
9
3
0
1
C
C1040
R1006
C1042
1
4
0
1
C
R1008
R1007
1
CE
2
AGND
3
PGND
ELAVDD_7.0V
VPH_PWR
C6
0
0
0
C1027
1
1
0
0
1
L
L3C3
5
4
6
1
1
1
2
3
N
D
I
X
V
A
U1003
T
C
6
D
L
N
G
P
D
N
G
A
8
7
N
G
D
F
5
1
2
3
4
LX1
PGND1
VO1
FBS
C1028
7
1
C2
0
3
0
1
C
L1
2
0
0
1
L
7
3
0
1
C
L
VPH_PWR
3
1
3
O
V
12
PVIN
11
LX2
10
VO2
3
9
O
CTRL
V
_
N
E
L1006
EL_ON_2
C1
C1034
L2
ELVSS_-4.4V
4
0
0
1
L
C5
6
3
0
1
C
EL_ON_1
8-42
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’swritten authorization is strictly prohibited.
Page 43
Level3Repair
0
3
2
8
A9
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
BKCOIN
C7
BT32K
M4
BUCK6EN
C9
CP32K
F5
ONOB
G3
PWREN
H3
PWRHOLD
F3
PWRON
FB1
FB3
C3
FB5
N2
FB7
FB8
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
SW1
SW3
A4
SW4
B4
SW4
A2
SW5
N1
SW7
SW8
SW8
SW9
SW9
P4
SW10
K1
SW21
K2
SW21
G1
SW22
G2
SW22
D1
SW23
D2
SW23
N9
SW61
P9
SW61
N6
SW62
P6
SW62
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
E3
WRSTBO
M2
B7V1
H6
EFUSE
5
6
L
D
T
A
B
V
RTC Output for BT/WiFi
RTC Output only for Codec
Warm reset information from AP
Warm reset information to AP
2
6
6
3
3
1
1
1
1
P
C
A
B
B
B
A
J
C
K
7
4
3
4
5
1
P
T
1
1
T
1
1
B
B
B
B
B
B
B
C
A
_
B
B
_
N
N
N
N
N
N
B
V
I
I
I
I
I
I
B
B
D
D
V
V
V
V
V
V
V
V
D
D
V
V
0
8
8
9
9
3
4
1
7
1
4
5
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
2
3
3
2
0
0
1
3
2
1
1
1
1
1
1
1
J
J
P
H
A
C
C
B
M
M
0
1
8
8
9
9
1
1
1
1
1
2
2
1
B
B
B
B
B
B
B
B
B
N
N
N
N
I
I
I
I
N
N
N
N
N
I
I
I
I
I
V
V
V
V
V
V
V
V
V
U7000
1
1
3
1
2
2
3
1
1
6
2
2
2
2
2
2
1
1
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
2
0
2
0
2
8
7
1
2
H
N
C
C
2
3
2
3
2
2
2
2
B
B
B
B
N
N
N
N
I
I
I
I
V
V
V
V
1
2
2
6
6
6
B
B
B
D
D
D
N
N
N
G
G
G
8
8
8
9
7
1
1
1
1
F
P
P
N
H
E
J
F
E
K
1
1
2
5
4
2
3
6
1
7
2
6
L
6
L
L
L
6
L
6
L
L
B
B
B
B
N
N
N
N
N
N
N
I
I
I
I
I
I
I
N
N
N
N
V
V
V
V
V
V
V
I
I
I
I
V
V
V
V
2
5
1
4
3
C
C
C
C
C
N
N
N
N
N
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
SDA
XTALIN
XTALOUT
AP32K
ACOKB
AGND
AGND
AGND
AGND
AGND
AGND
AGND
IRQB
JIGONB
MARK
MARK
3
3
1
1
1
1
P
P
A
A
_
_
7
_
_
C
C
C
C
C
N
N
N
N
N
AP_PMIC_SCL
E4
AP_PMIC_SDA
D12
XTAL_IN
D13
XTAL_OUT
D6
G4
D4
G7
G11
K4
L4
R7006
L5
M3
H5
F4
1
2
VCC_1.8V_AP
AP_PMIC_IRQ
32KHZ_AP
CHG_DET
VPH_PWR
7
2
1
7
C
5
0
0
7
R
6
2
1
7
C
JIG_ON_N
LDO1
LDO1~10
LDO2
LDO3
LDO4
LDO5
LDO6
LDO7
2
7
0
1
9
2
1
2
2
1
1
1
1
1
1
7
7
7
7
7
C
C
C
C
C
8
1
1
7
C
LDO11~15
VDD_INT_M_1.0V_AP
300mA, Default ON
VDD_KFC_M_1.1V_AP
150mA, Default ON
VDD_G3D_M_0.95V_AP
200mA, Default ON
VDDQ_M1_LDO_1.2V_AP
400mA, Default ON
VDDQ_M2_LDO_1.2V_AP
400mA, Default ON
LDO21~25
VT_CAM_1.8V
LDO8
LDO9
LDO10
LDO11
LDO12
LDO13
LDO14
LDO15
5
4
3
2
2
2
1
1
1
7
7
7
C
C
C
LDO16
LDO17
5
4
1
7
C
CAM_SEN_CORE_1.05V_AP
LDO18
LDO19
300mA
LDO20
VCC_1.8V_PERI_AP
LDO16~20
8
9
1
1
0
0
7
7
R
R
150mA
CAM_IO_1.8V_AP
150mA
300mA
VT_CAM_1.2V
150mA
150mA
VDDQ_EFUSE_Can’t use!
V_TFLASH_2.8V_AP
300mA
V_CODEC_1.8V_AP
450mA
VDDA_1.8V_COMP
300mA
VCC_2.8V_AP
150mA
LDO21~30
LDO21
LDO22
LDO23
LDO24
LDO25
LDO26
1
3
2
3
3
3
1
1
1
7
7
7
C
C
C
LDO26~30
CAM_AF_2.8V_AP
150mA
VCC_3.0V_LCD_AP
300mA
VCC_1.8V_LCD_AP
150mA
VT_CAM_3.0V
150mA
TSP_AVDD_3.3V_AP
300mA
LDO27
LDO28
LDO29
LDO30
4
5
3
3
1
1
7
7
C
C
6
3
1
7
C
8-43
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’swritten authorization is strictly prohibited.
Page 44
Level3Repair
8-3-16.
TSP
Touch Screen does not work
Yes
Check TSP Connector&TSP
FPCB on LCD Module
Crack,Open,Tear)
(
Yes
TSP VDD_1.85V=1.85V(C1017),
TSP_AVDD_3.3V=3.3V(C1018)
Check the
Yes
Replace LCD Module
No
No
Replace LCD module
Resolder or Replace the PMIC(U7000)
END
Yes
8-44
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’swritten authorization is strictly prohibited.
Page 45
Level3Repair
0
3
2
8
A9
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
BKCOIN
C7
BT32K
M4
BUCK6EN
C9
CP32K
F5
ONOB
G3
PWREN
H3
PWRHOLD
F3
PWRON
FB1
FB3
C3
FB5
N2
FB7
FB8
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
SW1
SW3
A4
SW4
B4
SW4
A2
SW5
N1
SW7
SW8
SW8
SW9
SW9
P4
SW10
K1
SW21
K2
SW21
G1
SW22
G2
SW22
D1
SW23
D2
SW23
N9
SW61
P9
SW61
N6
SW62
P6
SW62
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
E3
WRSTBO
M2
B7V1
H6
EFUSE
5
6
L
D
T
A
B
V
RTC Output for BT/WiFi
RTC Output only for Codec
Warm reset information from AP
Warm reset information to AP
2
6
6
3
3
1
1
1
1
P
C
A
B
B
B
A
J
C
K
7
4
3
4
5
1
P
T
1
1
T
1
1
B
B
B
B
B
B
B
C
A
_
B
B
_
N
N
N
N
N
N
B
V
I
I
I
I
I
I
B
B
D
D
V
V
V
V
V
V
V
V
D
D
V
V
0
8
8
9
9
3
4
1
7
1
4
5
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
2
3
3
2
0
0
1
3
2
1
1
1
1
1
1
1
J
J
P
H
A
C
C
B
M
M
0
1
8
8
9
9
1
1
1
1
1
2
2
1
B
B
B
B
B
B
B
B
B
N
N
N
N
I
I
I
I
N
N
N
N
N
I
I
I
I
I
V
V
V
V
V
V
V
V
V
U7000
1
1
3
1
2
2
3
1
1
6
2
2
2
2
2
2
1
1
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
2
0
2
0
2
8
7
1
2
H
N
C
C
2
3
2
3
2
2
2
2
B
B
B
B
N
N
N
N
I
I
I
I
V
V
V
V
1
2
2
6
6
6
B
B
B
D
D
D
N
N
N
G
G
G
8
8
8
9
7
1
1
1
1
F
P
P
N
H
E
J
F
E
K
1
1
2
5
4
2
3
6
1
7
2
6
L
6
L
L
L
6
L
6
L
L
B
B
B
B
N
N
N
N
N
N
N
I
I
I
I
I
I
I
N
N
N
N
V
V
V
V
V
V
V
I
I
I
I
V
V
V
V
2
5
1
4
3
C
C
C
C
C
N
N
N
N
N
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
SDA
XTALIN
XTALOUT
AP32K
ACOKB
AGND
AGND
AGND
AGND
AGND
AGND
AGND
IRQB
JIGONB
MARK
MARK
3
3
1
1
1
1
P
P
A
A
_
_
7
_
_
C
C
C
C
C
N
N
N
N
N
AP_PMIC_SCL
E4
AP_PMIC_SDA
D12
XTAL_IN
D13
XTAL_OUT
D6
G4
D4
G7
G11
K4
L4
R7006
L5
M3
H5
F4
1
2
VCC_1.8V_AP
AP_PMIC_IRQ
32KHZ_AP
CHG_DET
VPH_PWR
7
2
1
7
C
5
0
0
7
R
6
2
1
7
C
JIG_ON_N
LDO1
LDO1~10
LDO2
LDO3
LDO4
LDO5
LDO6
LDO7
2
7
0
1
9
2
1
2
2
1
1
1
1
1
1
7
7
7
7
7
C
C
C
C
C
8
1
1
7
C
LDO11~15
VDD_INT_M_1.0V_AP
300mA, Default ON
VDD_KFC_M_1.1V_AP
150mA, Default ON
VDD_G3D_M_0.95V_AP
200mA, Default ON
VDDQ_M1_LDO_1.2V_AP
400mA, Default ON
VDDQ_M2_LDO_1.2V_AP
400mA, Default ON
LDO21~25
VT_CAM_1.8V
LDO8
LDO9
LDO10
LDO11
LDO12
LDO13
LDO14
LDO15
5
4
3
2
2
2
1
1
1
7
7
7
C
C
C
LDO16
LDO17
5
4
1
7
C
CAM_SEN_CORE_1.05V_AP
LDO18
LDO19
300mA
LDO20
VCC_1.8V_PERI_AP
LDO16~20
8
9
1
1
0
0
7
7
R
R
150mA
CAM_IO_1.8V_AP
150mA
300mA
VT_CAM_1.2V
150mA
150mA
VDDQ_EFUSE_Can’t use!
V_TFLASH_2.8V_AP
300mA
V_CODEC_1.8V_AP
450mA
VDDA_1.8V_COMP
300mA
VCC_2.8V_AP
150mA
LDO21~30
LDO21
LDO22
LDO23
LDO24
LDO25
LDO26
1
3
2
3
3
3
1
1
1
7
7
7
C
C
C
LDO26~30
CAM_AF_2.8V_AP
150mA
VCC_3.0V_LCD_AP
300mA
VCC_1.8V_LCD_AP
150mA
VT_CAM_3.0V
150mA
TSP_AVDD_3.3V_AP
300mA
LDO27
LDO28
LDO29
LDO30
4
5
3
3
1
1
7
7
C
C
6
3
1
7
C
8-45
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’swritten authorization is strictly prohibited.
Page 46
Level3Repair
8-3-17. 16M
CAM
Camera" function does not work
"
Yes
Check the Camera
connector on Main PBA
Abnormal
Check the voltage
C1010
C1091
C1007
C1008
C1073
C1074
V,
=2.8
=1.05V
=2.8V
=1.8V
=2.8V
=2.8V
Yes
No
No
Reconnect the HEA1001
Resolder U7000, L1021
Resolder U7000
Resolder U7000, L1018
Resolder U7000
Resolder U7000
Resolder U1011
Replace the PBA
Check the voltage
C1038
= 0.825~1.05V
C1026
=1.0V
Yes
Check CAM_MCLK
is24MHz
Yes
Check L1008 is OK
Yes
Replace the camera module
Yes
No
No
No
Resolder U1002, U1005
Resolder U1001, U1005
Replace the PBA.
Resolder R1078, C1006
Replace the PBA.
Resolder L1008
Replace the PBA.
END
8-46
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’swritten authorization is strictly prohibited.
Page 47
Level3Repair
N
CAM_SENSOR_DET
MAIN_CAM_RST
MAIN_CAM_SCL
MAIN_CAM_SDA
AF_OIS_SCL
AF_OIS_SDA
COMP_FROM_SPI_MISO
COMP_FROM_SPI_MOSI
COMP_FROM_SPI_SCLK
FROM_SPI_SSN
D
D
D
D
N
N
N
N
G
G
G
G
_
_
_
_
8
5
7
4
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
VRTC_1.8V
VCC_1.8V_AP
8
0
1
7
C
L7000
1
0
0
C7142
7
R
PMIC_32K
BUCK6EN
32KHZ_CP
C7156
nPOWER
TP7009
AP_PMIC_EN
TP7008
AP_PS_HOLD
PHONE_ON_N
RSENSE_BUCK1
RSENSE_BUCK3
VDD_DISP_CAM0_0.9V_AP
VDD_MEM1_1.2V_AP
Feedback line of Buck7 must be 2~3mm wide
VDD_LLDO_1.35V_AP
VDD_MLDO_2.0V_AP
Derive the feedback lines a VDD_HLDO_3.4V_AP out CAP
VOL_DOWN
RSENSE_BUCK2_N
RSENSE_BUCK4_N
RSENSE_BUCK6_N
VDD_MLDO_2.0V_AP
BUCK6_DVS
L7001
L7002
L7003
L7004
L7005
L7006
L7007
L7009
L7010
L7011
L7012
L7013
VCC_1.8V_AP
R7004
AP_N_RST_IN
RSENSE_BUCK2_P
C7139
RSENSE_BUCK4_P
RSENSE_BUCK6_P
WRSTB_IN
VDD_MEM2_1.2V_AP
C7160
EFUSE
CAM_AGND
D
D
N
N
G
G
_
_
1
9
1
K
K
C
C
U
U
B
B
2
3
0
2
3
2
3
2
8
6
6
3
5
1
6
3
1
1
1
1
1
1
1
L
P
C
A
B
B
D
B
A
J
M
M
C
K
C
C
1
1
7
T
4
8
8
T
5
3
9
4
1
T
P
1
1
B
B
B
B
B
A
B
B
B
B
B
A
C
B
B
_
N
N
N
N
_
B
N
N
N
N
N
B
I
I
I
I
I
I
I
I
I
B
B
D
D
V
V
V
V
V
V
V
V
V
V
V
V
V
D
D
V
V
A9
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
C11
BKCOIN
C7
RTC Output for BT/WiFi
BT32K
M4
BUCK6EN
C9
RTC Output only for Codec
CP32K
F5
ONOB
G3
PWREN
H3
PWRHOLD
F3
PWRON
H12
FB1
K12
FB3
C3
FB5
N2
FB7
N11
FB8
B11
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
J13
SW1
L13
SW3
A4
SW4
B4
SW4
A2
SW5
N1
SW7
N12
SW8
N13
SW8
B12
SW9
B13
SW9
P4
SW10
K1
SW21
K2
SW21
G1
SW22
G2
SW22
D1
SW23
D2
SW23
N9
SW61
P9
SW61
N6
SW62
P6
SW62
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
Warm reset information from AP
E3
WRSTBO
Warm reset information to AP
M2
B7V1
H6
EFUSE
0
1
1
1
8
8
9
9
1
7
3
2
1
5
4
1
1
4
B
B
B
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
1
2
1
2
3
2
4
5
1
5
8
2
8
2
1
1
1
1
1
1
1
N
L
L
B
B
B
A
A
M
P
P
A
A
L
H
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
_
_
_
_
_
1
7
1
9
4
1
K
K
K
K
K
C
C
C
C
C
U
U
U
U
U
B
B
B
B
B
D
D
D
N
N
N
G
G
G
_
_
_
3
8
5
K
K
K
C
C
C
U
U
U
B
B
B
1
9
0
1
C
CAM_AF_2.8V_AP
1
2
0
1
L
C1009
C1010
HEA1001
22
44
8
1010
16
18
20
20
2626
28
30
30
40
3
9
0
1
C
11
33
MAIN_CAM_D3_P_CON
5566
9
11
13131414
15
17
19
27
29
35353636
MAIN_CAM_D3_N_CON
MAIN_CAM_D2_P_CON
MAIN_CAM_D2_N_CON
MAIN_CAM_CLK_P_CON
MAIN_CAM_CLK_N_CO
MAIN_CAM_D1_P_CON
MAIN_CAM_D1_N_CON
MAIN_CAM_D0_P_CON
MAIN_CAM_D0_N_CON
MAIN_CAM_MCLK_F
CAM_PGND
778
9
111212
1516
1718
19
21 212222
23 232424
25 25
2728
29
31 313232
33 333434
NC
NCNC
3738NC39
CAM_SEN_A2.8V_AP
OIS_VM_2.8V
OIS_VDD_2.8V
CAM_IO_1.8V_AP
CAM_SEN_CORE_1.05V_AP
8
1
0
1
L
C1081
C1073
2
1
VDD10_DPLL_1.0V_AP
32KHZ_AP
CHG_DET
7
2
1
7
C
C1074
C1007
C1008
2
1
0
0
0
0
1
0
1
1
D
D
Z
Z
0
0
1
7
C
VDD10_MIF_PLL_1.0V_AP
2
2
0
0
0
0
9
3
2
8
8
7
7
1
8
1
2
1
8
2
1
1
1
1
1
1
J
J
F
P
H
P
N
P
N
H
H
E
C
C
F
E
J
A
K
B
0
1
2
1
5
1
6
7
4
3
9
1
2
3
2
1
2
1
1
3
2
1
1
2
6
L
6
L
6
L
L
L
2
L
6
2
2
2
1
2
L
B
B
B
B
B
N
B
N
B
N
N
N
B
N
B
B
B
B
B
B
N
N
I
I
I
I
I
I
I
I
N
N
N
N
N
N
N
N
N
N
N
N
N
I
I
I
I
I
V
V
I
I
I
V
V
V
I
V
I
I
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
U7000
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
AP_PMIC_SCL
E4
SDA
AP_PMIC_SDA
D12
XTALIN
XTAL_IN
D13
XTALOUT
XTAL_OUT
D6
AP32K
G4
ACOKB
D4
AGND
G7
AGND
G11
AGND
K4
AGND
VCC_1.8V_AP
L4
AGND
R7006
L5
AGND
M3
AGND
H5
IRQB
AP_PMIC_IRQ
F4
JIGONB
1
MARK
2
MARK
1
1
1
2
2
2
3
3
2
3
3
6
6
2
2
6
2
2
2
6
1
1
1
1
B
B
B
B
B
B
B
B
B
P
P
A
A
D
D
D
D
D
D
D
D
D
7
_
_
5
2
_
1
_
3
4
N
N
N
N
N
N
N
N
N
C
C
C
C
C
C
C
C
C
C
G
G
G
N
G
G
N
G
G
N
G
N
N
N
N
N
G
N
N
0
1
0
0
3
3
5
1
5
2
1
1
9
6
2
3
1
5
1
1
1
1
1
1
P
P
K
F
F
E
D
E
A
N
M
G
N
P
P
A
M
M
D
D
N
N
G
G
_
_
A
B
2
6
K
K
C
C
U
U
B
B
D
D
D
N
N
N
G
G
G
_
_
_
C
A
B
2
2
6
K
K
K
C
C
C
U
U
U
B
B
B
8-47
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’swritten authorization is strictly prohibited.
Page 48
COMP_SPI_INT
MAIN_CAM_SCL
MAIN_CAM_SDA
COMP_FROM_SPI_SCLK
COMP_FROM_SPI_MOSI
COMP_FROM_SPI_MISO
COMP_SPI_SSN
MAIN_CAM_MCLK_F
COMPANION_RSTN
Level3Repair
VDD_MIPI_1.0V_COMP
VDDA_1.8V_COMP
CAM_IO_1.8V_AP
VDD_1.05V_COMP
9
2
0
8
2
8
0
0
0
1
1
1
C
C
C
3
7
7
3
6
6
2
4
2
E
F
E
E
B
D
G
C
G
V
V
D
D
D
D
D
D
D
8
8
D
D
D
D
D
D
D
1
1
V
V
V
V
V
V
V
_
_
O
O
I
I
D
D
D
D
V
H9
H8
G9
G8
F8
E9
E8
E7
D8
D7
F9
F6
G6
F1
E1
D1
F5
B8
C8
A9
D9
C9
B9
A8
A7
J9
J8
2
J6
9
0
J7
1
C
V
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
PCLK
HSYNC
VSYNC
U1005
GPIO_1
GPIO_2
GPIO_3
HIIC_ID
HIIC_SCK
HIIC_SDA
HSPI_SCK
HSPI_SDI
HSPI_SDO
HSPI_XCE
MCLK
RSTN
MSPI_CLK
MSPI_CS
MSPI_DI
MSPI_DO
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
2
6
5
4
7
7
5
3
F
F
D
B
E
C
C
D
C1021
8
7
0
1
C
C1024
5
2
5
2
3
4
6
1
6
D
C
C
C
H
C
A
G
G
V
V
V
L
V
L
V
V
V
4
L
L
8
0
8
8
0
0
1
1
1
1
1
1
P
P
P
_
0
_
_
D
D
D
D
D
_
V
V
O
D
D
D
D
D
I
8
0
G
V
V
V
V
V
D
1
1
E
_
_
_
_
_
_
D
D
S
S
R
M
M
M
O
V
D
I
V
B3
V
_
D
_
M
D
M_DNCLK
M
V
S
S
S
S
S
S
V
V
V
7
4
1
H
G
G
MAIN_CAM_CLK_N
B5
M_DNDATA0
MAIN_CAM_D0_N
B4
M_DNDATA1
MAIN_CAM_D1_N
B2
M_DNDATA2
MAIN_CAM_D2_N
B1
M_DNDATA3
MAIN_CAM_D3_N
A3
M_DPCLK
MAIN_CAM_CLK_P
A5
M_DPDATA0
MAIN_CAM_D0_P
A4
M_DPDATA1
MAIN_CAM_D1_P
A2
M_DPDATA2
MAIN_CAM_D2_P
A1
M_DPDATA3
MAIN_CAM_D3_P
J3
S_DNCLK
MAIN_CAM_CLK_N_CON
J5
S_DNDATA0
MAIN_CAM_D0_N_CON
J4
S_DNDATA1
MAIN_CAM_D1_N_CON
J2
S_DNDATA2
MAIN_CAM_D2_N_CON
J1
S_DNDATA3
MAIN_CAM_D3_N_CON
H3
S_DPCLK
MAIN_CAM_CLK_P_CON
H5
S_DPDATA0
MAIN_CAM_D0_P_CON
H4
S_DPDATA1
MAIN_CAM_D1_P_CON
H2
S_DPDATA2
MAIN_CAM_D2_P_CON
H1
S_DPDATA3
MAIN_CAM_D3_P_CON
E3
FSOURCE
F4
JTAG_EN
D6
TST
K
K
R
R
A
A
M
M
2
1
NFC_I2C_SCL
NFC_I2C_SDA
COMP_EN
COMP_EN
VPH_PWR
C1031
C1032
A1
VSEL
A2
EN
A3
SCL
B1
SDA
VDD_LLDO_1.35V_AP
VDD_MIPI_1.0V_COMP
U1001
1
6
NC
VOUT
2
5
GND
NC
3
4
CE
VDD
6
2
5
0
2
1
0
C
1
C
VDD_1.05V_COMP
2
1
1
2
4
E
E
A
D
D
T
N
N
N
N
I
I
I
I
U
V
V
V
V
O
D3
L1005
V
SW
D4
U1002
SW
E3
SW
E4
SW
D
VDD_1.05V_COMP
D
D
D
D
D
D
N
N
N
N
N
N
N
C
C
G
A
N
G
N
G
G
G
G
G
VPH_PWR
1
2
4
3
4
3
2
2
1
B
B
B
C
C
C
C
C1038
8-48
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’swritten authorization is strictly prohibited.
Page 49
Level3Repair
8-3-18.
VT CAM
Camera" function does not work
"
Yes
Check the Camera
connector on Main PBA
Abnormal
Check the voltage
C1069
=3.0V
C1070
=1.8V
C1068
=1.2V
Yes
No
No
Reconnect the HEA1000
Resolder U7000
Resolder U7000
Resolder U7000
Replace the PBA
Check VTC AM_MCLK
is24MHz
Yes
Check L1009 is OK
Yes
Replace the camera module
Yes
END
No
No
Resolder R1003, C1005
Replace the PBA.
Resolder L1009
Replace the PBA.
8-49
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’swritten authorization is strictly prohibited.
Page 50
SENSOR_I2C_SDA
L
SENSOR_I2C_SCL
VT_CAM_CLK_N_F
VT_CAM_CLK_P_F
VT_CAM_D0_N_F
VT_CAM_D0_P_F
VT_CAM_D1_N_F
VT_CAM_D1_P_F
VT_AGND
0
2
0
1
D
Z
Level3Repair
VT_CAM_3.0V
VT_CAM_1.2V
VT_CAM_1.8V
V_IRLED_3.3V
HEA1000
2
11
2
4
33
4
55
6
6
77 8
8
10
99
10
11 11 12
12
13131414
15 15
16
16
17171818
20
19 19
20
21212222
23
23 24
24
25 252626
2727 28
28
30
29
29
30
C
C
C
C
N
N
N
N
1
2
3
4
3
3
3
4
5
8
8
0
0
1
1
C
C
D
N
1
2
0
1
D
Z
G
_
I
P
I
M
3
8
6
0
1
C
VCC_1.8V_AP
PROXI_LED_3.3V
5
7
0
1
R
VT_CAM_ID
VT_CAM_NRST
VT_CAM_STBY
VT_CAM_SCL
R1003
VT_CAM_SDA
VT_CAM_MCLK
PROXI_SENSOR_INT
VCC_1.8V_AP
2
2
0
7
6
1
0
9
5
8
D
0
7
6
0
Z
1
0
0
0
C
1
1
1
C
C
C
4
3
8
0
0
0
1
0
0
C
1
1
C
C
9
1
7
5
6
6
6
0
0
1
1
R
R
0
8
6
7
6
7
6
0
0
0
0
0
1
1
1
1
1
R
R
R
R
R
0
8
0
1
R
U1014
5
1
VCC
INA
2
GND
4
NC3OUTY
3
2
4
7
7
7
1
G
0
0
0
1
1
1
R
R
R
2
3
S
D
1
0
0
1
Q
IRDA_CONTRO
VCC_1.8V_AP
1
0
0
7
R
nPOWER
AP_PMIC_EN
AP_PS_HOLD
PHONE_ON_N
VDD_DISP_CAM0_0.9V_AP
VDD_MEM1_1.2V_AP
VDD_LLDO_1.35V_AP
VDD_MLDO_2.0V_AP
Derive the feedback lines a VDD_HLDO_3.4V_AP out CAP
VDD_MLDO_2.0V_AP
AP_N_RST_IN
VDD_MEM2_1.2V_AP
D
N
G
_
4
K
C
U
B
PMIC_32K
BUCK6EN
32KHZ_CP
RSENSE_BUCK1
RSENSE_BUCK3
RSENSE_BUCK2_N
RSENSE_BUCK4_N
RSENSE_BUCK6_N
C7139
D
N
G
_
5
K
C
U
B
VRTC_1.8V
Feedback line of Buck7 must be 2~3mm wide
BUCK6_DVS
VCC_1.8V_AP
VOL_DOWN
RSENSE_BUCK2_P
RSENSE_BUCK4_P
RSENSE_BUCK6_P
WRSTB_IN
0
0
D
D
D
D
N
N
N
N
G
G
G
G
_
_
_
_
1
9
8
7
1
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
8
0
0
1
8
6
6
6
5
1
L
C
A
B
D
7
C
C
1
1
T
T
T
P
1
1
B
A
A
C
B
B
_
_
B
B
B
B
D
D
V
V
V
V
D
D
V
V
A9
L7000
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
C7142
C11
BKCOIN
C7
RTC Output for BT/WiFi
BT32K
M4
BUCK6EN
C9
RTC Output only for Codec
CP32K
C7156
F5
ONOB
G3
TP7009
PWREN
H3
TP7008
PWRHOLD
F3
PWRON
H12
FB1
K12
FB3
C3
FB5
N2
FB7
N11
FB8
B11
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
J13
L7001
SW1
L13
L7002
SW3
A4
L7003
SW4
B4
SW4
A2
L7004
SW5
N1
L7005
SW7
N12
L7006
SW8
N13
SW8
B12
L7007
SW9
B13
SW9
P4
SW10
L7009
K1
SW21
K2
SW21
L7010
G1
SW22
G2
SW22
L7011
D1
SW23
D2
SW23
L7012
N9
SW61
P9
SW61
L7013
N6
SW62
P6
SW62
R7004
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
Warm reset information from AP
E3
WRSTBO
Warm reset information to AP
C7160
M2
B7V1
H6
EFUSE
EFUSE
4
4
1
3
B
B
B
B
D
D
D
D
N
N
N
N
G
G
G
G
3
2
5
5
1
1
B
A
L
H
D
N
G
_
1
K
C
U
B
D
N
G
_
3
K
C
U
B
1
7
C
VDD10_MIF_PLL_1.0V_AP
VDD10_DPLL_1.0V_AP
2
3
2
2
0
2
0
3
2
3
0
0
9
2
3
3
2
8
8
2
1
7
7
8
1
8
1
1
3
2
1
1
1
1
1
1
1
1
1
1
1
1
J
J
F
P
P
B
H
P
N
P
N
H
H
E
C
B
A
C
J
F
E
J
A
M
M
K
K
C
C
B
7
0
1
4
8
8
2
1
1
7
1
1
1
6
2
2
5
4
2
1
3
5
9
3
9
3
4
1
3
2
1
1
2
6
6
6
L
2
2
L
L
2
6
L
L
2
L
1
2
L
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
N
N
B
B
N
N
B
B
N
B
N
B
B
N
N
N
N
N
N
N
N
N
N
N
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
N
N
N
N
N
N
N
N
N
N
N
N
N
I
I
I
I
I
I
V
V
I
I
V
V
V
I
I
I
V
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
U7000
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
AP_PMIC_SCL
E4
SDA
AP_PMIC_SDA
D12
XTALIN
XTAL_IN
D13
XTALOUT
XTAL_OUT
D6
AP32K
32KHZ_AP
G4
ACOKB
CHG_DET
D4
AGND
G7
7
AGND
2
G11
1
AGND
7
K4
C
AGND
VCC_1.8V_AP
L4
AGND
R7006
L5
AGND
M3
AGND
H5
IRQB
AP_PMIC_IRQ
F4
JIGONB
1
MARK
2
MARK
1
1
1
2
2
2
3
3
1
1
0
1
2
3
3
8
8
9
9
6
6
2
2
2
1
5
1
7
1
2
6
2
2
6
1
1
1
1
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
P
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
1
5
2
_
7
_
_
_
3
4
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
C
C
C
C
C
C
C
C
C
C
G
G
G
G
G
G
G
G
N
G
G
G
G
N
N
G
N
G
N
G
G
N
G
G
N
N
G
N
N
0
1
1
2
1
2
0
0
3
3
9
6
5
1
4
5
2
1
2
3
1
8
2
8
1
1
5
2
1
1
1
1
1
1
1
1
1
1
1
P
P
N
L
K
L
F
F
E
D
E
B
B
A
A
N
M
M
G
P
P
A
A
N
P
P
A
M
M
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
_
_
_
_
_
_
1
7
9
4
A
B
1
K
6
2
K
K
K
C
K
K
C
C
C
U
C
C
U
U
U
B
U
U
B
B
B
B
B
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
_
_
_
_
_
8
5
A
C
B
K
K
2
2
6
C
C
K
K
K
U
U
C
C
C
B
B
U
U
U
B
B
B
8-50
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’swritten authorization is strictly prohibited.
Page 51
Level3Repair
8-3-19.
HRM/UV Sensor
HRM/UV"function does not work
"
Check the voltage
C4036
C4026
Check I2C line
R686, R687,R4012
Yes
=1.8V
=3.3V
Yes
Yes
No
No
Resolder U7000
Replace the PBA
Resolder R686, R687,R4012
Replace the PBA.
Replace the sensor module
Yes
END
No
Resolder U4033
Replace the PBA.
8-51
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’swritten authorization is strictly prohibited.
Page 52
V_HRM_1.8V
L
A
Level3Repair
V_HRM_3.3V
6
2
0
4
C
7
2
0
4
C
6
3
0
4
C
7
3
0
4
C
2
1
0
4
R
U4033
1
1
9
VLED+
10
VLED+
V
R
6
D
R_DRV
_
G
5
IR_DRV
7
D
D
V
D
D
N
N
G
G
P
1
2
4
1
13
_INT
3
SDA
2
SCL
C
C
C
N
N
N
4
8
1
HRM_INT
NFC_I2C_SD
NFC_I2C_SC
0
0
1
7
C
VDD10_MIF_PLL_1.0V_AP
VDD10_DPLL_1.0V_AP
2
3
2
2
0
0
2
3
2
3
0
0
9
2
3
3
2
8
8
2
7
7
8
1
8
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
J
J
F
P
P
B
H
P
N
P
N
H
H
E
C
B
A
C
J
F
E
J
A
M
M
K
K
C
C
B
7
0
1
4
8
8
2
1
1
4
1
5
6
2
2
5
2
7
1
3
1
9
1
3
9
4
3
1
2
3
1
1
2
6
6
2
L
L
2
6
6
L
2
2
L
L
L
1
L
2
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
N
N
B
B
B
N
B
B
N
N
N
B
N
B
N
N
N
N
N
N
N
N
N
N
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
N
N
N
N
N
N
N
N
N
N
N
N
N
I
I
I
I
I
I
V
V
I
I
I
I
V
I
V
V
V
I
V
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
L7
VLDO1
E9
VLDO2
E13
VLDO3
K8
VLDO4
L8
VLDO5
K11
VLDO6
F11
VLDO7
D9
VLDO8
E11
VLDO9
J7
VLDO10
K9
VLDO11
L10
VLDO12
L11
VLDO13
J11
VLDO14
J9
VLDO15
J6
VLDO16
E7
VLDO17
F13
VLDO18
G10
VLDO19
F7
VLDO20
D10
VLDO21
D11
VLDO22
H10
VLDO23
L9
VLDO24
E6
VLDO25
D7
VLDO26
H9
VLDO27
G9
VLDO28
K7
VLDO29
U7000
H7
VLDO30
G12
VLDO31
G13
VLDO32
K6
VLDO33
E10
VLDO34
G8
VLDO35
H11
VLDO36
F8
VLDO37
J8
VLDO38
F10
VLDO39
D8
VLDO40
F6
VREF
E5
SCL
AP_PMIC_SCL
E4
SDA
AP_PMIC_SDA
D12
XTALIN
XTAL_IN
D13
XTALOUT
XTAL_OUT
D6
AP32K
32KHZ_AP
G4
ACOKB
CHG_DET
D4
AGND
G7
7
AGND
2
G11
1
AGND
7
K4
C
AGND
VCC_1.8V_AP
L4
AGND
R7006
L5
AGND
M3
AGND
H5
IRQB
AP_PMIC_IRQ
F4
JIGONB
1
MARK
2
MARK
1
1
0
2
3
2
3
1
1
2
1
1
2
3
3
9
9
8
8
6
6
1
2
2
2
2
6
2
2
1
5
1
7
6
1
1
1
1
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
A
A
P
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
2
7
_
1
_
_
5
_
3
4
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
C
C
C
C
C
C
C
C
C
C
G
G
G
G
G
G
N
G
G
N
G
G
N
G
G
G
N
G
G
G
G
N
N
N
G
N
G
N
N
0
1
1
1
2
2
0
0
3
3
9
5
1
4
5
2
1
2
3
1
8
2
8
1
1
6
5
2
1
1
1
1
1
1
1
1
1
1
1
P
P
N
L
K
L
F
F
E
D
E
B
B
A
A
N
M
M
G
P
A
A
P
P
N
A
P
M
M
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
_
_
_
_
_
_
1
7
9
4
A
B
1
6
K
2
K
K
K
K
C
K
C
C
C
C
U
C
U
U
U
U
B
U
B
B
B
B
B
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
_
_
_
_
_
8
5
C
B
A
K
K
2
6
2
C
C
K
K
K
U
U
C
C
C
B
B
U
U
U
B
B
B
VCC_1.8V_AP
1
0
0
7
R
nPOWER
AP_PMIC_EN
AP_PS_HOLD
PHONE_ON_N
VDD_DISP_CAM0_0.9V_AP
VDD_MEM1_1.2V_AP
VDD_LLDO_1.35V_AP
VDD_MLDO_2.0V_AP
Derive the feedback lines a VDD_HLDO_3.4V_AP out CAP
VDD_MLDO_2.0V_AP
AP_N_RST_IN
VDD_MEM2_1.2V_AP
D
N
G
_
4
K
C
U
B
PMIC_32K
BUCK6EN
32KHZ_CP
RSENSE_BUCK1
RSENSE_BUCK3
RSENSE_BUCK2_N
RSENSE_BUCK4_N
RSENSE_BUCK6_N
C7139
D
N
G
_
5
K
C
U
B
VRTC_1.8V
Feedback line of Buck7 must be 2~3mm wide
BUCK6_DVS
VCC_1.8V_AP
VOL_DOWN
RSENSE_BUCK2_P
RSENSE_BUCK4_P
RSENSE_BUCK6_P
WRSTB_IN
D
D
D
D
N
N
N
N
G
G
G
G
_
_
_
_
1
9
8
7
1
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
8
0
0
1
8
6
6
6
5
1
L
C
A
B
D
7
C
C
1
1
T
T
T
P
1
1
B
A
A
C
B
B
_
_
B
B
B
B
D
D
V
V
V
V
D
D
V
V
A9
L7000
SW11A
B9
SW11A
A7
SW11B
B7
SW11B
C7142
C11
BKCOIN
C7
RTC Output for BT/WiFi
BT32K
M4
BUCK6EN
C9
RTC Output only for Codec
CP32K
C7156
F5
ONOB
G3
TP7009
PWREN
H3
TP7008
PWRHOLD
F3
PWRON
H12
FB1
K12
FB3
C3
FB5
N2
FB7
N11
FB8
B11
FB9
N3
FB10
C6
FB11
K3
RSN2
C4
RSN4
M6
RSN6
J5
SMPL_WARN
M7
LDO17EN
M8
BUCK6_DVS
H4
MR1B
J4
MR2B
J13
L7001
SW1
L13
L7002
SW3
A4
L7003
SW4
B4
SW4
A2
L7004
SW5
N1
L7005
SW7
N12
L7006
SW8
N13
SW8
B12
L7007
SW9
B13
SW9
P4
SW10
L7009
K1
SW21
K2
SW21
L7010
G1
SW22
G2
SW22
L7011
D1
SW23
D2
SW23
L7012
N9
SW61
P9
SW61
L7013
N6
SW62
P6
SW62
R7004
G5
RSOB
L3
RSP_FB2
C5
RSP_FB4
M5
RSP_FB6
J3
WRSTBI
Warm reset information from AP
E3
WRSTBO
Warm reset information to AP
C7160
M2
B7V1
H6
EFUSE
EFUSE
4
4
3
1
B
B
B
B
D
D
D
D
N
N
N
N
G
G
G
G
3
2
5
5
1
1
B
A
L
H
D
N
G
_
1
K
C
U
B
D
N
G
_
3
K
C
U
B
8-52
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’swritten authorization is strictly prohibited.
Page 53
Level3Repair
8-3-20.
Finger Print Sensor
Sensor does not work
Check Homekey, FPCB have
C1058
no damage?
Check the voltage at
V, C1059
=1.8
Replace FPS module
Yes
Yes
Yes
=3.3V
No
No
Replace FPS module
Replace U1006
END
Yes
8-53
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’swritten authorization is strictly prohibited.
Page 54
Level3Repair
FPS_LDO1_EN
FPS_LDO2_EN
FPS_IRQ
FPS_RST_N
V_FPS_IN
6
CE1
5
VDD
43
CE2
7
4
0
1
C
U1006
VOUT1
VOUT2
D
N
G
GND
7
V_FPS_3P3
V_FPS_1P8
VPH_PWR
1
2
FPS_OCP_EN
8
4
0
1
C
R1010
U1008
B1
B2
VOUTVIN
A1
A2
FLAGBON
C1
ISET
D
N
C
C
N
G
N
2
2
1
C
VCC_1.8V_AP
R1009
V_FPS_IN
OCP_FLAG
FPS OCP and PWR
V_FPS_1P8
TP1010
8
7
5
1
0
0
1
1
C
D
Z
4
9
0
1
C
V_FPS_3P3
T
L
O
V
8
1
0
1
D
Z
9
5
0
1
C
HDC1001
AXE610124
11
22
33 4
55 6 6
77 8 8
99
10 10
NC
NC
NC
NC
14
11
1213
4
5
7
0
1
C
R1021
7
6
7
5
7
7
0
0
0
1
1
1
C
C
C
FPS_SPI_MISO
FPS_SPI_MOSI
FPS_SPI_CLK
FPS_SPI_CS_N
FPS IF Conn
8-54
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’swritten authorization is strictly prohibited.
Page 55
Level3Repair
8-3-21. S
pen
pen"function does not work
"S
Yes
Check the Digitizer
connector on Main PBA
Abnormal
Check the voltage
C1125
=3.3V
Yes
No
No
Reconnect the HEA9101
Resolder U 1101, L1101, L1102
Replace the PBA
Check OSC1100
is16MHz
Yes
Check I2C line
R616, R617
Yes
Replace the Digitizer module
Yes
END
No
No
Resolder OSC1100,
Replace the PBA.
Resolder R616, R617, U1100
Replace the PBA.
8-55
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’swritten authorization is strictly prohibited.
Page 56
Level3Repair
V
WACOM_KEY_1
WACOM_KEY_2
CL02
CL04
CL06
CL08
CL10
CL12
CL14
CL16
CL18
CL20
CL22
CL24
CL26
CL28
CL30
CL32
CL34
CL36
CL38
CL40
CL42
VPH_PWR
C1124
2
4
6
8
10
12
14
16
18
20
22
26
30
32
34
38
40
44
48
U1101
4
VIN VOUT
3
EN
L1100
L1101
L1102
HEA9101
2
4
8
10
12
16
18
20
24
28
32
36
40
42
C
N
2
5
D
N
G
1
5
GND
5
C
N
0
5
77
11 11
15 15
19
2122
23
2526
27
293330
31
3334
35
3738
39
41
4344
454646
4748
C
C
N
N
9
4
1
2
11
556
99
131314
1717
19
21
2324
25
2728
29
31
33
3536
37
39
4142
43
45
47
WACOM_3.3V
C1103
C1104
WACOM_REF
CL01CL00
CL03
CL05
CL07
CL09
CL11
CL13
CL15
CL17
CL19
CL21
CL23
CL25
CL27
CL29
CL31
CL33
CL35
CL37
CL39
CL41
CL43
WACOM_REF
C1125
PEN_VDDL
PEN_VD
PEN_VA
C1120
PEN_VA
PEN_VDDL
WACOM_REF
C1119
C1102
C1101
GND to A8
L2
CL00
CL01
CL02
CL03
CL04
CL05
CL06
CL07
CL08
CL09
CL10
CL11
CL12
CL13
CL14
CL15
CL16
CL17
CL18
CL19
CL20
CL21
CL22
CL23
CL24
CL25
CL26
CL27
CL28
CL29
CL30
CL31
CL32
CL33
CL34
CL35
CL36
CL37
CL38
CL39
CL40
CL41
CL42
CL43
TP1100
TP1101
ASW0
L3
ASW1
L4
ASW2
L5
ASW3
K1
ASW4
K2
ASW5
K3
ASW6
K4
ASW7
K5
ASW8
K6
ASW9
J1
ASW10
J2
ASW11
J3
ASW12
J4
ASW13
J5
ASW14
J6
ASW15
J7
ASW16
H1
ASW17
H2
ASW18
H3
ASW19
G2
ASW20
G3
ASW21
F1
ASW22
F2
ASW23
F3
ASW24
E3
ASW25
E2
ASW26
D3
ASW27
D2
ASW28
D1
ASW29
C7
ASW30
C6
ASW31
C5
ASW32
C4
ASW33
C3
ASW34
C2
ASW35
C1
ASW36
B6
ASW37
B5
ASW38
B4
ASW39
B3
ASW40
B2
ASW41
B1
ASW42
A5
ASW43
A4
ASW44
A3
ASW45
L7
AOUTA
A7
AOUTB
GND to G1
0
1
A
D
D
V
A
U1100
D
D
N
N
G
G
A
A
1
8
A
G
PEN_VD
1
1
1
1
1
E
K
H
L
D
D
D
D
D
D
V
V
V
A
VREF1
VREFC
P120
P121
P122
P137
P147
TMODE0
TMODE1
TMODE2
REGC
HSYNCL
I2CIRQ
I2CSCL
I2CSDA
LDO15C
K
R
K
R
S
A
A
S
_RESET
M
M
V
8
2
1
L
GND to A8
A9
C1105
A6
G10
P00
PEN_TXD
G9
P01
PEN_RXD
A2
P10
C8
P11
B8
P12
C9
P13
C10
P14
B7
P15
B9
P16
TP_PEN_IRQ
D9
P17
L11
P20
E10
P21
E9
P22
D10
P23
B10
P30
E11
P31
L6
P40
PEN_FWE0
A11
P50
B11
P51
H10
P60
H9
P61
G11
P62
PEN_PDCT
D11
P70
L1
L10
L9
K8
A1
TP_PEN_RSTB
F9
F11
OSC1100
F10
K9
TIN
K7
J9
LCD_TE
J11
PEN_IRQ
K10
PEN_SCL_1.8V
J10
PEN_SDA_1.8V
C1106
C11
J8
R1110
R1108
GND to A8
C1107
PEN_FWE1
4
3
C1116
WACOM_REF
C1108
1
2
GND to A8
C1109
5
1
1
1
C
PEN_VD
R1113
0
0
1
1
R
C1117
PEN_VD
1
0
1
1
R
GND to L8
PEN_RESET_N
WACOM_REF
WACOM_LDO_EN
VCC_1.8V_AP
VDD_EXTJIG
WACOM_3.3V
VCC_1.8V_AP
R1123
R1122
PEN_PDCT_1.8V
PEN_IRQ_1.8V
PEN_PDCT
PEN_IRQ
VCC_1.8V_AP
R616
R617
PEN_SCL_1.8V
PEN_SDA_1.8
8-56
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’swritten authorization is strictly prohibited.
Page 57
Level3Repair
8-3-22.
IRLED
IRLED does not work
Yes
Check the IRDA_CONTROL
signal(U1014,Q1001)
Yes
Replace IRLED Module
VT cam+Gesture Sensor
(
IRLED)
Yes
END
No
Replace U1014 or Q1001 or UCP600-1
+
No
Change the board
8-57
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’swritten authorization is strictly prohibited.
Page 58
VCC_1.8V_AP
L
0
8
0
1
R
5
4
VCC
OUTY
U1014
INA
GND
NC
Level3Repair
1
2
3
IRDA_CONTRO
5
6
0
1
R
6
6
0
0
1
1
R
R
7
6
9
8
6
0
1
R
0
6
7
0
0
1
1
R
R
2
1
7
0
1
R
3
7
0
1
R
4
7
7
0
0
1
1
R
R
1
G
3
2
S
D
1
0
0
1
Q
8-58
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’swritten authorization is strictly prohibited.
Page 59
Level3Repair
8-3-23.
Motor
Motor does not work
Yes
Check the Clip on Main PBA.
MOTP900 and MOTN900
Yes
Check the P/N signal(L901,
L902)
Yes
Replace Motor
No
Resolder or Replace:MOTP900, MOTN900
No
Resolder L901 or L902
END
Yes
8-59
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’swritten authorization is strictly prohibited.
Page 60
MOTP900
Level3Repair
MOTN900
1
1
2
2
4
5
9
C
1
1
2
2
5
5
9
C
L901
L902
MOTOR_P
MOTOR_N
8-60
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’swritten authorization is strictly prohibited.
Page 61
Level3Repair
8-3-24.
GSM
850,900,1800,1900 /
NORMAL CONDITION
catch the channel?
Trouble occurs only in
GSM QUAD/WQUAD
LTE
1,2,3,4,5,8,20
RFS100,F100,F101,F102,F103,F104,
L103,C106,L104,C107,C117,L107,L112,
L108,C121,C124,L113,L116,L117,L118,
L119,L122,L123,C133,C136,C142,C153,
L127,C143,L133,L131,C144,C145,L128
Check F101,U301,OSC300
Check
for any damage
crack, open,etc)
(
No
Yes
No
band?
WCDMA BAND
/
NO
1,2,5,8 /
Try Charging Part Repair
Yes
Yes
L103,C106,L104,C107,C117,L107,L112,L108,C121,
C124,L113,L116,L117,L118,L119,L122,L123,C133,
C136,C142,C153,L127,C143,L133,L131,C144,C145,
R
F101,U301,OSC300
LTE BAND
procedure
CHECK soldered components
RFS100,F100,F101,F102,F103,F104,
L128
esolder or change
1,2,3,4,5,8,20
RX
No
Check U503 for any damage
crack, open, etc)
(
No
Change the board
END
Yes
esolder or change
R
U503
8-61
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’swritten authorization is strictly prohibited.
Page 62
Level3Repair
TX_LB_2G_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
TX_LB_IN
ANT100
4
G
C106
N
1
I
3
G
F
R
G
2
L103
RX1_B1_N
RX1_B1_P
RX1_B2_B3_N
RX1_B2_B3_P
RX1_B5_N
RX1_B5_P
RX1_EGSM_B8_N
RX1_EGSM_B8_P
L107
L111
L113
L116
L108
L112
C121
C124
L117
L118
L119
RX1_B20_N
RX1_B20_P
DCS_PCS_N
DCS_PCS_P
A3
RX1_B5_P
RX1_B5_N
DCS_PCS_P
DCS_PCS_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
DIV_RXB7X
MRX_FWD
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
TX_DA1_P
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B17_B28B_P
RX1_B17_B28B_N
RX1_B2_B3_P
RX1_B2_B3_N
RX1_B1_B4_P
RX1_B1_B4_N
DIV_RXB17_B28
DIV_RXB17_B28_X
DIV_RXB1_4
DIV_RXB1_4X
MRX_FWD_B7
TX_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
TXD0_P
VDDB_1.8V
C317
O
X
C
D
_
D
N
G
4
1
M
H
S
F
_
U
O
B
X
K
L
C
C
D
_
_
D
D
N
N
G
G
1
4
5
1
1
1
P
L
N
L122
VDDC_1.8V
C318 C320
H
O
S
C
_
F
F
V
_
R
R
D
1
G
G
A
I
I
X
G
D
M
S
B
D
_
_
_
_
_
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
0
4
2
3
1
1
D
D
L
N
C133
L123
C136
VDD_B2_1.4V
VDD_IO_CP_1.8V
C300
C301
C319
Close to A2
0
5
2
4
3
5
0
2
1
1
1
A
J
P
P
8
8
8
V
V
V
1
1
1
_
_
_
2
F
X
O
U
S
X
B
_
_
K
D
O
L
X
D
C
_
V
_
D
D
D
D
V
V
1
0
5
1
8
8
7
3
1
1
1
1
1
1
1
1
L
B
D
D
E
R
R
M
L
B
P
B
E
M
8
8
8
8
L
L
L
O
O
O
A
B
F
V
V
V
V
L
L
L
G
_
_
C
C
C
1
I
R
1
1
1
P
P
P
E
E
_
V
V
_
V
D
_
_
G
_
_
_
F
I
F
_
_
_
X
B
_
2
1
3
1
2
2
F
3
1
F
D
T
C
D
O
O
X
X
X
X
X
_
X
_
I
I
R
R
_
D
S
S
S
_
_
S
S
S
V
V
D
O
O
_
_
_
V
_
_
_
_
_
D
D
D
X
X
D
D
D
D
D
D
D
D
_
D
D
V
_
D
D
D
D
D
D
D
D
V
D
V
D
V
V
V
V
V
V
V
V
D
D
V
V
U301
1
D
D
D
L
F
O
O
E
W
C
H
H
C
H
F
R
V
S
S
V
S
_
_
_
_
_
_
_
X
X
X
3
2
2
3
3
1
1
2
R
R
R
X
X
X
X
X
X
X
X
S
M
S
S
S
S
S
M
M
S
S
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
0
2
4
3
0
2
1
3
1
3
1
1
1
1
1
1
F
H
H
G
C
B
K
H
C
C
M
B
C
A
4
3
2
C
A
B
E
_
_
_
_
_
I
C
_
A
A
A
A
V
E
I
E
A
E
F
B
O
O
O
H
P
P
P
P
F
L
L
L
F
F
B
D
S
P
P
D
R
P
P
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
R
T
R
R
R
T
R
T
T
T
T
T
T
R
T
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
2
2
2
4
2
3
9
4
6
9
1
3
3
2
4
2
1
1
L
R
1
L
E
J
E
K
D
D
N
M
M
M
J
E
H
2
1
K
D
V
I
A
D
M
_
_
E
E
F
F
F
F
R
R
_
_
D
D
D
D
V
V
B
A
_
D
B
_
B
O
A
L
_
_
X
X
R
R
_
_
D
D
N
N
G
G
7
E
MIPI_DATA
MIPI_CLK
FEM_CTRL
1
8
8
1
F
E
F
1
1
C
B
B
D
A
A
_
_
X
X
R
R
_
_
D
D
D
D
V
V
B
D
A
C
_
_
C
B
B
D
A
A
_
_
X
X
R
R
_
_
D
D
N
N
G
G
1
0
7
1
1
F
F
H
VDD_IO_CP_1.8V
1
J
V
I
D
_
X
R
_
D
D
V
D
C
_
C
D
A
_
X
R
_
D
N
G
9
G
2
2
0
3
C
1
1
2
6
J
K
K
M
V
8
A
C
I
X
V
P
A
D
R
1
P
D
B
_
M
_
_
B
_
E
X
X
_
F
D
T
T
X
_
_
_
D
T
O
D
V
D
_
I
D
V
D
D
V
V
D
V
I
I
G
G
I
I
D
D
_
_
2
1
C
C
D
D
A
A
1
_
_
3
1
2
4
X
X
H
O
O
O
O
I
S
I
I
I
R
R
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
8
6
8
5
4
1
8
F
F
P
L
P
K
G
C338
RFS100
1
COMMON
ANT
G
G
3
4
VDD_VIO_FE_1.8V
30
B1_RX
29
B1_RX
33
B2|B3_RX
32
B2|B3_RX
28
B5_RX
27
B5_RX
26
B8_RX
25
B8_RX
24
B20_RX
23
B20_RX
35
D|PCS_RX
34
D|PCS_RX
20
VIO
19
SDATA
18
SCLK
17
CTL
C134 C135
3
4
5
7
6
8
0
0
0
0
0
0
3
3
3
3
3
3
C
C
C
C
C
C
E1 F8 K1
M10 E8 J1P12
B14
K12
L10
B15B3D8
D1
DIGRF_EN
REFCLK_1V8
AUXCLK0_1V8
AUXCLK1_1V8
AUXCLK2_1V8
REFCLK_REQ
AUXCLK0_REQ
AUXCLK1_REQ
AUXCLK2_REQ
RF_RESETAX
VIO_FE_REQ
VXO_REQ
RFFE_SCLK
RFFE_SDATA
AMDAC_OUT
VBG_REXT
4
5
3
2
6
1
8
7
B
B
B
B
B
B
B
B
U
U
U
U
U
U
U
U
S
S
S
S
S
S
S
S
2
7
5
3
6
4
D
D
D
D
D
D
D
D
S
S
S
H
H
S
H
S
S
H
S
H
S
H
E
E
E
S
S
E
S
E
E
S
E
S
E
S
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
2
3
0
4
1
4
6
2
4
9
6
5
1
3
1
1
1
1
L
F
F
F
B
K
R
G
J
E
M
M
N
ETDAC_P
ETDAC_N
C107
L104
T
N
A
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
8
6
7
5
4
4
4
4
VDD_B2_1.4V
3
2
1
0
9
1
1
1
0
1
3
3
3
3
3
C
C
C
C
C
E11
K2
F11
M8
DIGRF_ENABLE
R12
REFCLK_D
R13
R14
N12
M15
XO_N
N15
XO_P
N13
TCXO_IN
L9
REFCLK_REQ
P7
P5
K9
L7
RESET_N_RF
M6
PWRCTRL0_IN
N8
VRAD_REQ
K6
MIPI_CLK
H7
MIPI_DATA
K8
GPIO1
MAIN_ANT_SW_SEL3
N7
GPIO2
MAIN_ANT_SW_SEL2
K7
GPIO3
MAIN_ANT_SW_SEL1
L5
GPIO4
B7_LNA_EN
N5
GPIO7
M9
GPIO8
TX_B28AB_SEL
N6
GPIO9
TX_LB_B17_SEL
M7
GPIO10
FEM_CTRL
L6
GPIO11
H8
GPIO12
H5
GPIO13
SUB_ANT_SW_SEL1
G6
GPIO14
N9
HVPRG
J3
L13
ADC1
L12
ADC2
B1
A1
7
NC_A1
2
A15
NC_A15
NC_R15
3
C
G5
NC_G5
G7
NC_G7
H6
NC_H6
H9
NC_H9
J4
NC_J4
J7
NC_J7
J8
NC_J8
J9
NC_J9
R1
NC_R1
R15
1
NC
2
NC
6
1
F101
D
D
N
N
G
4
3
4
4
R300
4
1
3
C
AMDAC_OUT
DCDC_MONITOR
F100
OUT
TRM_PORT
3
GND1
2
IN
COUPLING
1
R103
4
GND2
5
R104
6
R105
MRX_FWD
R106
VDDS_2.8V
C117C116
1
2
D
D
V
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
G
2
5
4
8
1
3
6
2
1
1
3
3
1
3
VDD_VIO_FE_1.8V
VDD_B4
6
5
1
1
3
3
C
C
5
B1_TX
B2_TX
B3_TX
B5_TX
B8_TX
B20_TX
TRX1
TRX2
TRX3
TRX4
TRX5
TRX6
GSM_HB_TX
GSM_LB_TX
D
D
D
N
N
N
G
G
G
1
9
6
4
1
2
3
OSC300
vendor PN changed
TX_B1_PA_OUT
4
TX_B2_PA_OUT
3
TX_B3_PA_OUT
11
TX_B5_PA_OUT
10
TX_B8_PA_OUT
12
TX_B20_PA_OUT
37
TRX_B17_B28B
39
TRX_B28A
40
41
42
2
7
TX_GSMHB_PA_OUT
8
TX_GSMLB_PA_OUT
8-62
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’swritten authorization is strictly prohibited.
Page 63
Level3Repair
8-3-25.
GSM
850,900,1800,1900 /
NORMAL CONDITION
catch the channel?
Trouble occurs only in
GSM QUAD/WQUAD
LTE
1,2,3,4,5,8,20
Check
RFS100, F100,
L103,C106,L104,C107,C117,L100,
L165C102,L102,C108,C109,L106,C112,
C113,L109,L166,C123,L114,C127,C128,
L120,C131,C132,L124,L125,C137,L126,
C138,C139,L105,C110,C111,L153,L110,
C120,L115,C125,C126,L121,C129,
soldering condition for any damage
C130
crack, open, etc)
(
No
Yes
band?
WCDMA BAND
/
NO
1,2,5,8 /
Try Charging Part Repair
CHECK soldered components
Yes
L103,C106,L104,C107,C117,L100,L165,C102,
L102,C108,C109,L106,C112,C113,L109,L166,
C123,L114,C127,C128,L120,C131,C132,L124,
L125,C137,L126,C138,C139,L105,C110,C111,
L153,L110,C120,L115,C125,C126,L121,C129,
LTE BAND
procedure
RFS100, F100,
C130
1,2,3,4,5,8,20
TX
No
F101,U301,OSC300,PAM100
Check U503 for any damage
Check
for any damage
crack, open, etc)
(
No
crack, open, etc)
(
No
Change the board
END
Yes
Yes
esolder or change
R
F101,U301,OSC300,PAM100
esolder or change
R
U503
8-63
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’swritten authorization is strictly prohibited.
Page 64
Level3Repair
RX1_B1_N
RX1_B1_P
RX1_B2_B3_N
RX1_B2_B3_P
RX1_B5_N
RX1_B5_P
RX1_EGSM_B8_N
RX1_EGSM_B8_P
RX1_B20_N
RX1_B20_P
DCS_PCS_N
DCS_PCS_P
TX_LB_2G_IN
TX_LB_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
ANT100
4
G
N
1
I
3
G
F
R
G
2
RFS100
C106
2
L103
C107
1
COMMON
ANT
G
G
4
3
L104
VDD_VIO_FE_1.8V
L107
L111
L113
L116
L122
L108
L112
C121
C124
L117
L118
L119
MIPI_DATA
MIPI_CLK
C133
C136
FEM_CTRL
L123
VDD_IO_CP_1.8V
C134 C135
VDD_B2_1.4V
30
B1_RX
29
B1_RX
33
B2|B3_RX
32
B2|B3_RX
28
B5_RX
27
B5_RX
26
B8_RX
25
B8_RX
24
B20_RX
23
B20_RX
35
D|PCS_RX
34
D|PCS_RX
20
VIO
19
SDATA
18
SCLK
17
CTL
D
D
D
N
N
N
G
G
G
8
6
7
4
4
4
D
N
G
5
4
6
1
T
N
A
F101
D
D
N
N
G
G
3
4
4
4
F100
TRM_PORT
COUPLING
R103
4
GND2
5
R104
6
R105
MRX_FWD
R106
OUT
3
GND1
2
IN
1
VDDS_2.8V
C117C116
1
2
D
D
5
B1_TX
V
B20_TX
GSM_HB_TX
GSM_LB_TX
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
6
8
1
2
3
4
5
9
6
1
3
3
3
2
1
1
1
TX_B1_PA_OUT
4
B2_TX
TX_B2_PA_OUT
3
B3_TX
TX_B3_PA_OUT
11
B5_TX
TX_B5_PA_OUT
10
B8_TX
TX_B8_PA_OUT
12
TX_B20_PA_OUT
37
TRX1
TRX_B17_B28B
39
TRX2
TRX_B28A
40
TRX3
41
TRX4
42
TRX5
2
TRX6
7
TX_GSMHB_PA_OUT
8
TX_GSMLB_PA_OUT
VDD_VIO_FE_1.8V
VDD_B4
VDD_B2_1.4V
VDDC_1.8V
C300
VDDB_1.8V
C317
C318 C320
A3
RX1_B5_P
RX1_B5_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
MRX_FWD
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
TX_DA1_P
H
H
S
S
F
_
_
U
F
F
O
O
B
R
R
X
X
K
G
G
C
I
C
L
I
G
B
D
D
D
C
D
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
4
0
1
4
4
5
3
1
1
1
1
1
1
D
L
L
N
P
N
M
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B17_B28B_P
RX1_B17_B28B_N
RX1_B2_B3_P
RX1_B2_B3_N
DCS_PCS_P
DCS_PCS_N
RX1_B1_B4_P
RX1_B1_B4_N
DIV_RXB17_B28
DIV_RXB17_B28_X
DIV_RXB20X
DIV_RXB1_4
DIV_RXB1_4X
DIV_RXB7X
MRX_FWD_B7
TX_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
TXD0_P
C301
R300
5
5
3
4
2
6
0
0
0
0
0
3
3
3
3
C319
Close to A2
0
5
3
0
2
1
1
1
A
J
P
P
8
8
8
V
V
V
1
1
1
_
_
_
2
F
O
X
U
X
S
B
_
_
K
D
O
L
D
X
C
_
V
_
D
D
D
D
V
V
1
1
2
4
5
2
0
5
8
8
1
8
1
7
1
L
R
M
8
8
8
8
V
V
V
V
1
1
1
1
_
_
_
_
X
2
1
B
T
C
O
O
I
I
_
_
V
V
O
O
_
_
X
X
D
D
_
_
D
D
D
D
V
V
D
D
V
V
8
2
3
1
1
1
1
1
1
1
1
1
E
E
F
J
D
R
P
F
G
I
R
D
G
I
_
D
D
_
D
D
V
D
V
K
D
B
F
L
E
B
B
K
M
1
V
D
1
L
L
L
O
O
O
B
V
A
I
X
I
L
L
C
L
A
B
_
_
C
C
C
D
R
D
P
P
P
B
D
E
E
M
_
V
V
V
_
_
_
_
M
F
A
A
_
F
_
_
_
E
1
2
X
3
_
_
_
F
2
1
3
F
E
F
X
X
X
R
D
X
X
X
X
X
F
R
R
F
_
S
S
S
_
D
F
_
R
R
S
S
S
R
_
_
_
D
_
_
_
_
_
V
D
R
D
_
D
D
D
D
_
D
D
D
D
D
D
D
D
D
D
D
V
D
D
D
D
D
D
V
V
D
V
V
V
V
V
V
V
V
D
V
V
C
C
E1 F8 K1
D1
1
1
6
J
K
M
V
8
A
C
I
V
P
A
D
1
P
D
B
_
_
_
B
E
X
X
_
F
T
T
X
_
_
_
T
O
D
D
_
I
D
D
V
D
V
V
D
V
3
C
C
C
M10 E8 J1P12
B14
L10
B15B3D8
U301
I
I
G
G
I
I
1
D
B
D
B
D
D
D
_
C
_
A
A
C
D
D
F
L
2
_
1
_
_
_
A
O
O
O
E
W
C
C
H
H
C
H
R
F
V
V
S
S
S
V
_
_
_
_
_
_
_
_
X
X
X
D
3
1
1
1
3
2
3
2
2
A
R
R
R
X
X
X
X
X
X
X
X
X
S
M
M
S
S
S
S
M
S
S
M
S
S
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
1
2
4
0
3
0
1
2
3
2
1
3
1
1
1
1
1
1
F
C
D
H
H
G
C
C
B
K
H
M
B
C
2
4
3
D
B
A
C
E
C
C
C
C
_
_
B
_
_
B
C
_
_
I
_
A
A
A
A
V
I
F
D
R
_
_
X
X
T
T
_
_
D
D
N
N
G
G
3
3
2
L
R
M
B
D
D
D
D
B
A
E
E
E
O
O
O
P
P
P
P
H
O
B
L
L
A
L
A
F
F
A
A
A
L
A
F
P
P
P
D
P
S
B
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
R
R
R
T
T
T
T
T
T
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
4
2
1
3
2
J
N
K
M
M
R
R
R
R
R
R
T
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
1
2
2
0
2
4
9
8
9
7
9
6
7
4
1
1
1
1
1
L
F
D
D
E
E
E
G
G
F
J
E
H
H
VDD_IO_CP_1.8V
3
2
1
4
B
B
B
B
U
U
U
U
S
S
S
S
2
1
7
6
4
5
3
D
D
D
1
O
I
_
D
N
G
6
P
D
2
4
3
S
H
S
H
H
H
H
H
S
H
S
O
O
O
E
S
E
S
S
I
S
I
S
S
E
S
E
I
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
2
3
4
0
4
4
1
8
6
5
2
5
3
8
1
1
1
1
F
L
F
L
F
F
P
B
K
G
E
N
M
M
ETDAC_P
ETDAC_N
C338
3
1
2
7
8
0
9
1
1
0
0
1
0
1
3
3
3
3
3
3
3
C
C
C
C
C
C
C
E11
K12
K2
F11
M8
DIGRF_EN
DIGRF_ENABLE
R12
REFCLK_1V8
REFCLK_D
R13
AUXCLK0_1V8
R14
AUXCLK1_1V8
N12
AUXCLK2_1V8
M15
XO_N
N15
XO_P
N13
TCXO_IN
L9
REFCLK_REQ
REFCLK_REQ
P7
AUXCLK0_REQ
P5
AUXCLK1_REQ
K9
AUXCLK2_REQ
L7
RF_RESETAX
RESET_N_RF
M6
VIO_FE_REQ
PWRCTRL0_IN
N8
VXO_REQ
VRAD_REQ
K6
RFFE_SCLK
MIPI_CLK
H7
RFFE_SDATA
MIPI_DATA
K8
GPIO1
MAIN_ANT_SW_SEL3
N7
GPIO2
MAIN_ANT_SW_SEL2
K7
GPIO3
MAIN_ANT_SW_SEL1
L5
GPIO4
B7_LNA_EN
N5
GPIO7
M9
GPIO8
TX_B28AB_SEL
N6
GPIO9
TX_LB_B17_SEL
M7
GPIO10
FEM_CTRL
L6
GPIO11
H8
GPIO12
H5
GPIO13
SUB_ANT_SW_SEL1
G6
GPIO14
N9
HVPRG
J3
AMDAC_OUT
L13
ADC1
L12
ADC2
B1
VBG_REXT
A1
NC_A1
A15
NC_A15
G5
NC_G5
G7
NC_G7
H6
NC_H6
H9
NC_H9
J4
NC_J4
J7
NC_J7
J8
NC_J8
J9
NC_J9
R1
NC_R1
R15
NC_R15
1
NC
2
NC
8
7
6
5
B
B
B
B
U
U
U
U
S
S
S
S
D
D
D
D
S
S
S
S
E
E
E
E
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
1
6
9
4
1
F
R
K
J
6
4
1
1
1
3
3
3
C
C
C
1
4
2
3
OSC300
vendor PN changed
AMDAC_OUT
DCDC_MONITOR
7
2
3
C
TX_B3_PA_OUT
TX_B2_PA_OUT
TX_B1_PA_OUT
TX_B8_PA_OUT
TX_B5_PA_OUT
TX_B20_PA_OUT
TX_GSMHB_PA_OUT
TX_GSMLB_PA_OUT
L100
L165
C109
C112
L166
C127
C131
C102
L102
C108
L106
L109
RFE_VCC2_ET
C113
C114
C123
L114
C128
L120
C132
C103 C105
RFE_VCC1_ET
C115
35
RFOUT_B1
34
RFOUT_B3
33
RFOUT_B4
32
RFOUT_B2_B25_B39
31
RFOUT_B5_B26
30
RFOUT_B20
29
RFOUT_B8
24
RFOUT_GSMHB
22
RFOUT_GSMLB
D
D
D
D
N
N
N
N
G
G
G
G
2
1
3
0
4
4
4
4
VBAT_FILTERED_4.2V
D
D
N
N
G
G
9
8
3
3
C104
T
U
O
_
C
A
D
VDD_VIO_FE_1.8V
M
A
C118
C191
8
7
1
6
5
2
2
1
2
2
G
G
M
P
T
3
3
S
T
M
_
_
G
A
1
2
A
_
B
C
C
C
V
C
C
C
V
V
V
PAM100
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
9
8
1
3
6
0
7
1
1
2
2
3
2
3
1
R
RFIN_B1_B2_B25_B39
V
2
RFIN_B3_B4
3
RFIN_B20_B26
4
RFIN_B5_B8
13
RFIN_GSMHB
14
RFIN_GSMLB
6
VIO
8
SCLK
SDATA
D
D
D
D
D
D
N
N
N
N
N
N
C
G
G
G
N
G
G
G
7
6
5
2
0
5
7
1
1
1
1
1
MIPI_CLK
9
MIPI_DATA
L105
C110
L153
L110
L115
C125
L121
C129
TX_HB_3G4G_IN
C111
TX_LB_3G4G_IN
C120
TX_HB_2G_IN
C126
TX_LB_2G_IN
C130
L124
C137
L125
L126
C138 C139
8-64
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’swritten authorization is strictly prohibited.
Page 65
Level3Repair
8-3-26.
GSM
850,900,1800,1900 /
NORMAL CONDITION
catch the channel?
Trouble occurs only in
GSM QUAD/WQUAD
LTE1,2,3,4,5,8,20band DRX?
F211,F206,F200,LNA200,F202,F203,F205,F207,
F208,LNA201,C2010,C2008,C2009,C2011,C26
L217,L249,L248,L251,C267,C266,C236,L215,
3,
C239,C227,C235,C202,L201,L200,L242,L203,C
C200,C210,L204,L205,C211,,C206,L202,C
203,
C222,L208,L229,L241,C229,L211,L212,L24
204,
C240,L231,L232,L238,C225,C233,L210,C231,
0,
C220,C226,C205,C219,C216,L207,L206,C224,
soldering condition for any damage
Check
C212,C228,C217,C221,C218
crack, open, etc)
(
No
No
Yes
WCDMA BAND
/
NO
1,2,5,8 /
LTE BAND
Try Charging Part Repair
procedure
CHECK soldered components
F211,F206,F200,LNA200,F202,F203,F205,F207,
F208,LNA201,C2010,C2008,C2009,C2011,C263,
L217,L249,L248,L251,C267,C266,C236,L215,
C239,C227,C235,C202,L201,L200,L242,L203,
Yes
C203,C200,C210,L204,L205,C211,,C206,L202,
C204,C222,L208,L229,L241,C229,L211,L212,
L240,C240,L231,L232,L238,C225,C233,L210,
C231,C220,C226,C205,C219,C216,L207,L206,
C224,C212,C228,C217,C221,C218
1,2,3,4,5,8,17,20
DRX
Check F204, U301
for any damage
crack, open, etc)
(
No
Check U503 for any damage
crack, open, etc)
(
No
Change the board
END
Yes
Yes
esolder or change
R
F204, U301
esolder or change
R
U503
8-65
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’swritten authorization is strictly prohibited.
Page 66
DIV_RX_B1_B3_LNA
X
C202
L201
DIV_RX_B2_LNA
1
LTE_B3_B1
Level3Repair
VDDS_2.8V
0
1
2
8
7
5
4
3
G
G
G
G
G
G
G
LTE_B1_OUT
LTE_B3_OUT
C210
1
IN
L204
2G3GG5
L242
C200
L200
6
9
L203
4
OUT
6
NC
B1
C203
B3
B2
C211
VDD_VIO_FE_1.8V
1
1
T
A
B
7
2
V
VIO
RX1
6
10
RX2
AO
5
1
RX3
SLK
4
12
RX4
SDATA
3
RX5
D
D
D
N
N
N
G
G
G
9
8
3
1
C204
MIPI_CLK
MIPI_DATA
C206
L202
MB_DRX
L205
ANT201
7
6
5
4
3
VDDS_2.8V
C225
RX1
RX2
RX3
RX4
RX5
VDD_VIO_FE_1.8V
1
1
T
A
B
2
V
VIO
10
AO
1
SLK
12
SDATA
D
D
D
N
N
N
G
G
G
9
8
3
1
C231
MIPI_CLK
MIPI_DATA
L210
C233
LB_DRX
C222
1
DIV_RX_B20_B28A_LNA
IN
L208
C229
1
DIV_RX_B5_LNA
C263
C2010
2
2
C2008
1
1
C2011
C2009
9
7
4
1
2
2
L
L
BEIDOU|GPS|GLONASS
1
ANT
8
4
2
L
7
6
2
C
C236
9
D
D
D
D
D
D
D
CELL
N
N
N
N
N
N
N
G
G
G
G
G
G
G
3
0
7
6
5
2
8
1
L251
VDDS_2.8V
A
N
L
A
_
3
N
L
6
6
2
C
L215
B
_
_
2
1
B
B
_
_
X
X
R
R
_
_
C227
V
V
A
I
I
N
D
D
L
_
8
B
_
X
R
_
V
I
D
RF1
9
ANT
8
GND
C239
VDD_VIO_FE_1.8V
1
3
4
2
5
1
1
1
1
1
2
3
T
D
D
I
F
F
T
N
R
R
A
G
B
110
V
VIO
2
SDATA
SCLK
D
4
5
6
N
F
F
F
C
C
R
G
R
R
N
N
6
5
7
7
6
1
1
A
A
A
N
N
N
L
L
L
_
_
_
5
B
A
B
8
8
_
2
2
X
B
B
_
_
R
7
0
_
1
2
V
I
B
B
D
_
_
X
X
R
R
_
_
V
V
I
I
D
D
MIPI_DATA
3
MIPI_CLK
4
C235
DIV_RX_B8_LNA
UNBAL
L211
C240
1
UNBAL
L231
L241
4
OUT
6
NC
G3G
G
5
2
L229
L240
4
UNBAL
6
NC
G
G
2
3G5
L212
L238
4
UNBAL
6
NC
G
2G3G5
L232
VDDS_2.8V
C205
VDD_VIO_FE_1.8V
7
MB_DRX
LB_DRX
DIV_RXB3X
DIV_RXB3
DIV_RXB1_4X
DIV_RXB1_4
DIV_RXB2
DIV_RXB2X
2
T
A
B
22
21
18
23
14
15
12
13
16
17
20
C220
25
2
C226
1
3
24
26
AUX_TDD1
AUX_TDD2
AUX_TDD3
AUX_H
RX_B3
RX_B3
RX_B1
RX_B1
RX_25
RX_25
AUX_B7
ANT_HB
ANT_LB
GND
GND
GND
GND
8
V
RX_B8
DIV_RXB8X
9
RX_B8
DIV_RXB8
10
RX_26
DIV_RXB5X
11
RX_26
DIV_RXB5
6
RX_B12
RX_B12
RX_B20
RX_B20
RFFE_VIO
RFFE_SCLK
RFFE_SDATA
D
D
D
N
N
N
G
G
G
5
4
3
3
3
3
DIV_RXB17
7
DIV_RXB17X
4
DIV_RXB20
5
DIV_RXB20X
19
AUX_L
28
29
30
31
GND
32
GND
D
N
G
6
3
C219
MIPI_CLK
MIPI_DATA
DIV_RXB17X
2
3
2
C
DIV_RXB17
C212
C216
C217
L206
DIV_RXB17_B28
C218
C224
DIV_RXB17_B28_
C221
L207
C228
8-66
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’swritten authorization is strictly prohibited.
Page 67
Level3Repair
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B5_P
RX1_B5_N
RX1_B17_B28B_P
RX1_B17_B28B_N
RX1_B2_B3_P
RX1_B2_B3_N
DCS_PCS_P
DCS_PCS_N
RX1_B1_B4_P
RX1_B1_B4_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB17_B28
DIV_RXB17_B28_X
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
DIV_RXB1_4
DIV_RXB1_4X
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
DIV_RXB7X
TX_B7
MRX_FWD_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
TXD0_P
TX_LB_2G_IN
TX_LB_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
MRX_FWD
VDD_B2_1.4V
VDD_IO_CP_1.8V
VDD_B2_1.4V
VDD_B4
VDD_VIO_FE_1.8V
VDDC_1.8V
C300
VDDB_1.8V
C301
R300
2
5
3
4
2
0
0
0
0
3
3
3
1
8
8
1
F
E
F
1
V
1
I
C
B
D
D
B
_
A
A
X
_
_
R
X
X
_
R
R
D
_
_
D
D
D
V
D
D
V
V
D
B
D
A
C
C
_
_
_
C
C
B
B
D
D
A
A
A
_
_
_
X
X
X
R
R
R
_
_
_
D
D
D
N
N
N
G
G
G
1
0
7
1
1
F
F
H
VDD_IO_CP_1.8V
1
1
2
1
6
J
J
K
K
M
8
X
A
C
V
I
V
R
P
A
1
D
P
D
M
_
B
_
_
_
E
B
X
X
D
F
_
T
T
_
D
X
_
_
V
O
T
I
D
D
_
V
D
D
D
V
V
D
V
I
I
G
G
I
I
D
D
_
_
1
2
C
C
D
D
A
A
_
_
1
3
2
4
1
X
X
H
O
O
O
O
I
R
I
I
R
I
S
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
9
8
8
6
5
1
8
L
F
K
P
P
G
G
3
C
C
C
C
M10 E8 J1P12
B14
E1 F8 K1
L10
B15B3D8
D1
1
B
U
S
6
4
3
5
7
2
D
H
H
H
S
H
H
H
S
S
S
E
S
S
S
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
3
2
4
4
5
6
4
3
1
1
1
F
F
L
F
G
N
M
M
ETDAC_P
ETDAC_N
C317
C318 C320
C319
Close to A2
3
1
P
8
V
1
_
F
A3
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
TX_DA1_P
H
H
S
S
F
_
_
U
F
F
O
O
B
R
R
D
X
X
K
G
G
A
I
L
C
I
C
G
D
C
D
D
D
B
M
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
4
1
0
4
5
4
3
1
1
1
1
1
1
D
L
L
P
N
N
M
U
B
K
L
C
_
D
D
V
D
O
O
O
W
C
H
C
H
H
C
F
V
S
V
S
S
V
_
_
_
_
_
_
_
X
X
2
2
3
2
1
1
1
3
3
R
R
X
X
X
X
X
X
X
X
X
S
S
M
S
S
M
S
S
S
S
S
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
0
4
2
0
3
2
1
2
1
3
1
1
1
1
1
1
F
H
D
C
G
K
H
B
C
C
M
0
2
2
5
5
0
1
1
J
P
8
V
1
_
O
X
_
D
D
V
4
1
0
5
1
8
7
1
8
2
1
L
A
8
8
V
V
1
1
_
_
2
B
X
C
S
_
_
O
O
X
X
_
_
D
D
D
D
V
V
3
1
1
1
1
1
1
1
E
B
D
R
R
8
V
1
_
X
T
_
O
X
_
D
D
V
D
M
L
K
P
B
B
E
M
8
8
F
L
L
L
V
A
G
B
O
O
O
D
I
I
_
L
V
V
L
L
_
R
A
C
C
C
D
D
1
1
P
P
P
E
E
G
V
V
V
_
_
_
_
1
2
D
O
O
D
I
I
V
V
V
_
_
D
D
D
D
V
V
M
I
_
_
_
F
F
_
_
_
_
E
3
2
1
D
F
F
3
1
2
E
F
_
X
X
X
R
R
X
X
X
F
F
D
S
S
S
_
_
S
S
S
F
R
_
_
_
D
D
_
_
_
D
_
R
D
D
D
V
D
D
D
D
D
_
D
D
D
D
V
V
D
D
D
D
D
V
V
V
V
V
V
D
V
V
U301
1
B
D
D
A
L
F
2
3
4
E
A
A
A
A
V
R
F
I
P
P
P
P
_
P
R
P
P
P
D
X
_
_
_
_
_
_
R
X
X
X
X
X
X
T
T
T
T
T
M
T
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
3
4
2
3
1
3
2
L
R
N
H
M
M
M
_
D
C
B
A
C
B
A
E
_
B
_
_
_
_
_
_
I
C
B
E
E
A
E
B
O
H
O
O
O
F
L
F
F
A
L
L
L
B
S
D
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
R
T
R
R
T
T
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
2
2
2
9
6
7
9
4
3
4
2
1
1
1
J
L
K
E
E
E
D
D
J
E
H
1
0
7
9
8
6
0
0
0
3
3
3
C
C
C
K12
AUXCLK0_1V8
AUXCLK1_1V8
AUXCLK2_1V8
REFCLK_REQ
AUXCLK0_REQ
AUXCLK1_REQ
AUXCLK2_REQ
5
4
6
2
3
B
B
B
B
B
U
U
U
U
U
S
S
S
S
S
D
D
D
D
D
S
S
S
S
S
E
E
E
E
E
_
_
_
_
_
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
0
1
4
2
9
1
1
F
K
B
J
E
REFCLK_1V8
RF_RESETAX
VIO_FE_REQ
RFFE_SCLK
RFFE_SDATA
AMDAC_OUT
7
B
U
S
D
S
E
_
D
N
G
3
1
1
1
0
1
3
3
3
3
3
C
C
C
C
C
E11
F11
K2
M8
DIGRF_EN
XO_N
XO_P
TCXO_IN
VXO_REQ
GPIO1
GPIO2
GPIO3
GPIO4
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
HVPRG
ADC1
ADC2
VBG_REXT
NC_A1
NC_A15
NC_G5
NC_G7
NC_H6
NC_H9
NC_J4
NC_J7
NC_J8
NC_J9
NC_R1
NC_R15
NC
NC
8
B
U
S
D
S
E
_
D
N
G
6
R
DIGRF_ENABLE
R12
REFCLK_D
R13
R14
N12
M15
N15
N13
L9
REFCLK_REQ
P7
P5
K9
L7
RESET_N_RF
M6
PWRCTRL0_IN
N8
VRAD_REQ
K6
MIPI_CLK
H7
MIPI_DATA
K8
MAIN_ANT_SW_SEL3
N7
MAIN_ANT_SW_SEL2
K7
MAIN_ANT_SW_SEL1
L5
B7_LNA_EN
N5
M9
TX_B28AB_SEL
N6
TX_LB_B17_SEL
M7
FEM_CTRL
L6
H8
H5
SUB_ANT_SW_SEL1
G6
N9
J3
L13
L12
B1
A1
A15
G5
G7
H6
H9
J4
J7
J8
J9
R1
R15
1
2
7
2
3
C
4
1
3
C
AMDAC_OUT
DCDC_MONITOR
6
5
1
1
3
3
C
C
1
4
3
2
OSC300
vendor PN changed
C338
8-67
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’swritten authorization is strictly prohibited.
Page 68
Level3Repair
8-3-27.
LTE BAND7 TX/RX
NORMAL CONDITION
catch the channel?
No
Trouble occurs only in
LTE BAND7 band?
Yes
Check F107,F108
L136,L138,L139,L142,L140,L164,
C173,C180,L146,L163,C181,L167,
L137,L141,C189,L145,C188,C168,
C169,C170,C171,C177,C178,C182
soldering condition for any damage
No
Check U301, PAM102,
OSC300 for any damage
crack, open, etc)
(
NO
Yes
Try Charging Part Repair
procedure
Yes
CHECK soldered components
L136,L138,L139,L142,L140,L164,C173,C180,
L146,L163,C181,L167,L137,L141,C189,L145,
C188,C168,C169,C170,C171,C177,C178,C182
R
U301,PAM102,OSC300
F107,F108
esolder or change
No
Check U503 for any
damage
crack, open, etc)
(
No
Change the board
END
Yes
esolder or change
R
U503
8-68
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’swritten authorization is strictly prohibited.
Page 69
Level3Repair
V
RX1_B7_P
RX1_B7_N
TX_LB_2G_IN
TX_LB_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
TX_B7
VDDS_2.8
L136
3
L138
L142
4
L139
6
L164
BAL
1
BAL
UNBAL
NC
G25G
C173
L140
AO
3
VCC
2
B7_LNA_EN
VDD_IO_CP_1.8V
GND
4
AI
5
PON1GND
6
L163
7
RX
8
C180
L146
GND
C181
VDD_B2_1.4V
L137
L167
4
T
N
A
1
TX
G
G
G
G
G
6
9
2
3
5
C189
TRX_B7
L141
8
6
1
C
L145
C188
10
9
RF_OUT
83
SEL
7
GND
6
CLK
VDD_B2_1.4V
RF_IN
VBATT
DATA
D
N
G
1
1
VDD_B4
VCC1VCC2
VIO
RFE_VCC1_ETRFE_VCC2_ET
1
2
4
5
VDD_VIO_FE_1.8V
VBAT_FILTERED_4.2V
VDD_VIO_FE_1.8V
9
0
6
7
1
1
C
C
C177
MIPI_DATAMIPI_CLK
1
7
1
C
C178
TX_B7
2
8
1
C
VDDC_1.8V
C300
VDDB_1.8V
C301
R300
3
1
3
C
DIGRF_ENABLE
REFCLK_D
REFCLK_REQ
RESET_N_RF
PWRCTRL0_IN
VRAD_REQ
MIPI_CLK
MIPI_DATA
MAIN_ANT_SW_SEL3
MAIN_ANT_SW_SEL2
MAIN_ANT_SW_SEL1
B7_LNA_EN
TX_B28AB_SEL
TX_LB_B17_SEL
FEM_CTRL
SUB_ANT_SW_SEL1
DCDC_MONITOR
7
2
3
C
4
5
1
1
3
3
C
C
AMDAC_OUT
1
3
C
4
1
2
3
OSC300
vendor PN changed
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B5_P
RX1_B5_N
RX1_B17_B28B_P
RX1_B17_B28B_N
RX1_B2_B3_P
RX1_B2_B3_N
DCS_PCS_P
DCS_PCS_N
RX1_B1_B4_P
RX1_B1_B4_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB17_B28
DIV_RXB17_B28_X
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
DIV_RXB1_4
DIV_RXB1_4X
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
DIV_RXB7X
MRX_FWD_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
TXD0_P
MRX_FWD
5
3
2
4
0
0
0
0
3
3
3
C317
C318 C320
C319
Close to A2
3
1
P
8
V
1
_
F
A3
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
TX_DA1_P
H
H
S
S
F
_
_
U
F
F
O
O
B
R
R
D
X
X
K
G
G
A
L
I
I
C
C
G
C
D
B
M
D
D
D
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
4
4
1
0
4
5
3
1
1
1
1
1
1
D
P
L
L
N
N
M
U
B
K
L
C
_
D
D
V
D
O
O
O
W
C
H
C
H
C
H
F
V
S
V
V
S
S
_
_
_
_
_
_
_
X
X
2
3
2
3
1
1
3
1
2
R
R
X
X
X
X
X
X
X
X
X
M
S
S
S
S
M
S
S
S
S
S
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
0
4
2
0
3
1
2
2
1
3
1
1
1
1
1
1
F
H
D
C
G
K
B
H
C
C
M
0
4
2
2
5
0
2
1
1
A
J
P
8
8
V
V
1
1
_
_
2
O
X
X
S
_
_
D
O
D
X
V
_
D
D
V
5
1
1
0
5
1
7
1
L
R
8
8
V
V
1
1
_
_
X
B
T
C
_
_
O
O
X
X
_
_
D
D
D
D
V
V
8
8
3
1
1
E
R
M
P
8
8
F
G
I
V
V
R
1
1
D
G
_
_
I
_
1
2
D
D
O
O
_
D
I
I
D
V
V
V
D
_
_
V
D
D
D
D
V
V
8
8
1
D
M
L
O
L
C
P
V
_
_
1
1
X
X
S
S
_
_
D
D
D
D
V
V
1
1
1
1
1
1
1
J
F
B
D
E
L
F
B
K
B
E
1
V
L
L
V
D
A
B
1
O
O
I
I
L
L
_
_
C
A
B
C
C
D
D
P
P
E
E
D
B
V
V
_
M
_
_
_
F
F
_
_
A
A
_
E
X
3
2
F
F
3
2
_
_
E
F
R
X
X
R
R
X
X
X
X
F
F
_
S
S
_
_
S
S
R
R
F
R
_
_
D
_
_
D
D
_
_
_
R
D
D
D
D
D
D
D
D
D
_
D
V
D
D
V
V
D
D
D
D
D
D
V
V
V
V
V
V
D
V
V
U301
1
D
F
L
3
2
4
E
E
C
I
A
A
A
A
V
R
A
F
I
B
P
P
H
P
P
_
B
P
P
D
S
R
P
P
D
X
_
_
_
_
_
_
_
_
_
R
X
X
X
X
X
X
X
X
X
T
T
T
T
T
T
T
T
M
T
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
3
2
4
3
3
1
3
4
2
2
J
L
L
K
H
R
N
M
M
M
D
B
D
B
A
C
C
D
A
_
_
_
_
B
A
D
C
C
B
A
C
C
B
_
_
_
B
_
_
_
_
B
D
D
B
E
E
E
O
O
O
O
A
F
L
L
A
F
F
L
A
A
L
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
R
R
R
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
2
2
0
2
9
4
9
9
7
6
7
1
1
1
1
1
F
E
E
E
D
D
G
J
F
E
H
H
VDD_IO_CP_1.8V
C
1
1
2
6
J
K
K
M
8
X
A
C
V
I
V
P
R
A
D
1
P
D
M
_
B
_
_
_
E
B
X
X
D
F
_
T
T
_
D
X
_
_
V
T
O
D
D
I
_
D
V
D
D
V
V
D
V
I
I
G
G
I
I
D
D
_
_
1
2
C
C
D
D
A
A
2
1
_
_
3
2
4
1
X
X
H
H
O
O
O
O
I
S
I
I
I
S
R
R
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
8
6
8
5
4
5
1
8
F
F
F
P
L
P
K
G
3
C
C
C
E1 F8 K1
M10 E8 J1P12
B14
L10
B15B3D8
D1
1
B
U
S
3
6
4
5
7
D
S
H
H
H
H
H
S
E
S
S
S
S
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
3
2
4
4
6
3
1
1
1
L
F
G
N
M
M
ETDAC_P
ETDAC_N
1
7
6
8
0
9
2
1
0
0
3
C
4
3
2
B
B
B
U
U
U
S
S
S
D
D
D
S
S
S
E
E
E
_
_
_
D
D
D
N
N
N
G
G
G
0
2
1
B
E
1
0
1
0
3
3
3
3
3
3
C
C
C
C
C
C
E11
K12
K2
F11
M8
DIGRF_EN
R12
REFCLK_1V8
R13
AUXCLK0_1V8
R14
AUXCLK1_1V8
N12
AUXCLK2_1V8
M15
XO_N
N15
XO_P
N13
TCXO_IN
L9
REFCLK_REQ
P7
AUXCLK0_REQ
P5
AUXCLK1_REQ
K9
AUXCLK2_REQ
L7
RF_RESETAX
M6
VIO_FE_REQ
N8
VXO_REQ
K6
RFFE_SCLK
H7
RFFE_SDATA
K8
GPIO1
N7
GPIO2
K7
GPIO3
L5
GPIO4
N5
GPIO7
M9
GPIO8
N6
GPIO9
M7
GPIO10
L6
GPIO11
H8
GPIO12
H5
GPIO13
G6
GPIO14
N9
HVPRG
J3
AMDAC_OUT
L13
ADC1
L12
ADC2
B1
VBG_REXT
A1
NC_A1
A15
NC_A15
G5
NC_G5
G7
NC_G7
H6
NC_H6
H9
NC_H9
J4
NC_J4
J7
NC_J7
J8
NC_J8
J9
NC_J9
R1
NC_R1
R15
NC_R15
1
NC
2
NC
5
6
8
7
B
B
B
B
U
U
U
U
S
S
S
S
D
D
D
D
S
S
S
S
E
E
E
E
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
1
6
4
9
1
F
K
R
J
6
C338
8-69
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’swritten authorization is strictly prohibited.
Page 70
Level3Repair
8-3-28.
LTE BAND17 TX/RX
NORMAL CONDITION
catch the channel?
No
Trouble occurs only in LTE
BAND17 band?
Yes
Check
C147,C156,C159,,L157,L158,C149,
C150,C151,C152,C156,C158,L134,
C146,C148,L154,L129,C162,C163,L135,
C187,L161,L162,L151,C179,C184,L149
soldering condition for any damage
F106,F109
crack, open, etc)
(
NO
Try Charging Part Repair
procedure
CHECK soldered components
C147,C156,C159,,L157,L158,C149,C150,C151,
Yes
C152,C156,C158,L134,C146,C148,L154,L129,
C162,C163,L135,C187,L161,L162,L151,C179,
F106,F109
C184,L149
No
Check U301, PAM101,
OSC300
for any damage
crack, open, etc)
(
No
Check U503 for any damage
crack, open, etc)
(
No
Change the board
END
Yes
Yes
esolder or change
R
U301, OSC300, PAM101
esolder or change
R
U503
8-70
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’swritten authorization is strictly prohibited.
Page 71
Level3Repair
TX_LB_IN
TRX_B17_B28B
TX_LB_2G_IN
TX_LB_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
VDDS_2.8V
C147
ANT
TX_B17_B28B_PA_OUT
TX_B7
K
R
A
M
2
3
B
D
D
V
K
R
A
M
1
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B17_B28B_P
RX1_B17_B28B_N
DIV_RXB17_B28_X
MRX_FWD_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
1
B
1
V
RF1
RF2
D
N
G
2
B
RX1_B2_B3_P
RX1_B2_B3_N
DCS_PCS_N
RX1_B1_B4_P
RX1_B1_B4_N
DIV_RXB17_B28
DIV_RXB1_4
DIV_RXB1_4X
TXD0_P
DCS_PCS_P
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
DIV_RXB7X
TX_LB_B17_SEL
TX_LB_3G4G_IN
A1A2
A3
RX1_B5_P
RX1_B5_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB2
DIV_RXB2X
MRX_FWD
VBAT_FILTERED_4.2V
VDD_VIO_FE_1.8V
0
9
5
4
1
1
C
C
1
5
1
C
RFE_VCC2_ETRFE_VCC1_ET
2
5
1
C
VDDS_2.8V
C146
L129C148
C156
L157
9
8
5
5
1
1
L
C
MIPI_DATA MIPI_CLK
1
VCC110VCC2
2
RF_IN RF_OUT
3
VBATT
4
VIO
5
SDATA
1
1
9
8
NC
7
GND
6
SCLK
D
N
G
C158
TX_B28AB_SEL TX_B28A_PA_OUT
L156
L134
6
CTRL
5
RFIN
4
VDD
L154
1
RF2
2
GND
3
RF1
TX_B17_B28B_PA_OUT
C162
C163
L135
L161
L162C187
6
T
N
A
3
TX
G
2
1
RX
8
RX
G
G
G
5
7
4
VDD_IO_CP_1.8V
VDDC_1.8V
C300
VDDB_1.8V
C317
C318 C320
Close to A2
A3
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
H
H
O
TX_DA1_P
S
S
F
H
C
_
_
U
F
F
S
V
O
O
B
_
_
R
R
D
X
X
1
1
K
G
G
A
I
L
C
I
C
X
X
G
M
S
S
D
B
C
D
D
D
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
4
1
0
4
4
5
1
2
3
3
1
1
1
1
1
1
C
F
D
D
L
L
N
P
N
M
C301
C319
8
8
8
3
5
0
V
2
V
1
1
V
8
1
1
1
A
1
J
P
P
V
_
_
_
1
2
F
B
_
X
U
C
O
S
B
_
X
_
K
O
_
O
L
X
D
X
C
_
D
_
_
D
V
D
D
D
D
D
V
V
V
D
F
O
O
E
W
H
C
C
H
V
R
F
I
F
S
V
S
V
_
_
_
_
_
_
D
R
X
X
X
3
3
3
1
2
2
2
_
_
R
R
R
X
X
X
X
X
X
X
X
X
S
T
S
S
T
M
S
M
M
S
S
S
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
1
4
2
0
3
0
3
3
2
1
1
2
1
1
1
1
1
L
R
H
H
G
C
C
B
K
H
M
C179
C184
L151
VDD_B2_1.4V
0
8
8
7
1
V
V
L
R
1
1
_
_
X
1
T
O
_
I
O
V
_
X
_
D
D
D
D
V
V
1
5
2
4
0
5
8
8
1
1
8
3
1
O
L
1
1
O
L
1
O
1
L
1
B
A
F
V
E
D
L
B
L
D
L
M
R
L
E
B
B
P
C
C
C
M
_
_
1
G
R
P
P
P
I
V
V
V
E
E
_
_
_
_
G
_
_
_
F
F
D
2
I
1
3
2
2
3
1
F
F
_
D
O
X
X
X
X
X
X
I
R
R
D
_
S
S
S
S
S
S
V
_
_
D
D
_
_
_
_
_
_
_
D
D
V
D
D
D
D
D
D
D
D
D
D
V
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
U301
1
D
D
L
B
A
C
4
2
3
C
B
A
E
_
_
_
_
C
_
_
I
A
A
A
A
E
E
A
E
O
O
O
B
P
P
P
P
H
L
L
L
F
F
F
B
P
P
P
D
P
S
_
_
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
X
X
R
R
R
R
T
T
R
T
T
T
R
T
T
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
2
2
4
3
M
M
2
2
9
4
1
9
6
3
4
1
2
1
1
J
D
D
K
N
E
E
L
M
J
E
H
RX1_B17_B28B_P
L149
RX1_B17_B28B_N
VDD_VIO_FE_1.8V
VDD_B4
VDD_B2_1.4V
R300
3
6
9
8
0
7
2
4
5
3
0
0
0
0
0
3
3
3
3
3
C
C
C
C
C
E1 F8 K1
M10 E8 J1P12
B14
D1
L10
2
1
D
V
8
1
V
2
1
8
1
1
1
1
I
I
V
A
J
E
F
K
K
I
C
B
K
F
D
X
D
M
B
D
D
_
B
R
_
_
A
A
E
B
M
E
_
X
_
F
_
_
F
X
X
R
F
X
F
D
_
R
R
R
T
R
D
_
_
_
D
_
_
V
D
D
D
D
D
D
D
D
V
D
D
D
V
V
V
V
V
I
I
G
G
I
I
D
B
D
B
D
D
C
A
_
_
C
A
_
_
1
2
_
_
D
C
C
C
C
B
B
_
B
D
B
D
D
D
O
A
A
A
A
A
A
L
_
_
_
_
_
_
_
X
X
X
X
X
X
X
R
R
R
R
R
R
R
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
1
0
9
8
7
6
7
1
1
E
F
P
G
G
F
H
VDD_IO_CP_1.8V
B15B3D8
1
6
A
C
8
J
M
P
A
V
P
1
D
_
_
_
X
E
X
F
T
T
_
_
_
D
O
D
I
D
D
V
V
V
3
2
1
B
B
B
U
U
U
S
S
S
2
7
5
1
3
6
4
D
D
D
3
1
2
4
S
H
H
H
S
S
H
H
H
H
O
O
O
O
E
S
S
S
E
I
E
S
S
I
I
S
I
S
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
2
3
4
0
4
8
5
K
P
C338
2
4
1
1
6
1
5
3
8
1
1
B
F
L
F
F
F
L
G
E
N
M
M
ETDAC_P
ETDAC_N
2
1
0
0
1
0
1
1
3
3
3
3
3
3
C
C
C
C
C
C
E11
K12
K2
F11
M8
DIGRF_EN
R12
REFCLK_1V8
R13
AUXCLK0_1V8
R14
AUXCLK1_1V8
N12
AUXCLK2_1V8
M15
XO_N
N15
XO_P
N13
TCXO_IN
L9
REFCLK_REQ
P7
AUXCLK0_REQ
P5
AUXCLK1_REQ
K9
AUXCLK2_REQ
L7
RF_RESETAX
M6
VIO_FE_REQ
N8
VXO_REQ
K6
RFFE_SCLK
H7
RFFE_SDATA
K8
GPIO1
N7
GPIO2
K7
GPIO3
L5
GPIO4
N5
GPIO7
M9
GPIO8
N6
GPIO9
M7
GPIO10
L6
GPIO11
H8
GPIO12
H5
GPIO13
G6
GPIO14
N9
HVPRG
J3
AMDAC_OUT
L13
ADC1
L12
ADC2
B1
VBG_REXT
A1
NC_A1
A15
NC_A15
G5
NC_G5
G7
NC_G7
H6
NC_H6
H9
NC_H9
J4
NC_J4
J7
NC_J7
J8
NC_J8
J9
NC_J9
R1
NC_R1
R15
NC_R15
1
NC
2
4
5
6
8
7
NC
B
B
B
B
B
U
U
U
U
U
S
S
S
S
S
D
D
D
D
D
S
S
S
S
S
E
E
E
E
E
_
_
_
_
_
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
1
6
4
9
1
K
F
R
J
5
4
6
1
1
1
1
3
3
3
3
C
C
C
C
DIGRF_ENABLE
REFCLK_D
REFCLK_REQ
RESET_N_RF
PWRCTRL0_IN
VRAD_REQ
MIPI_CLK
MIPI_DATA
MAIN_ANT_SW_SEL3
MAIN_ANT_SW_SEL2
MAIN_ANT_SW_SEL1
B7_LNA_EN
TX_B28AB_SEL
TX_LB_B17_SEL
FEM_CTRL
SUB_ANT_SW_SEL1
7
2
3
C
AMDAC_OUT
DCDC_MONITOR
vendor PN changed
4
1
2
3
OSC300
8-71
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’swritten authorization is strictly prohibited.
Page 72
Level3Repair
8-3-29.
LTE BAND7 DRX
NORMAL CONDITION
catch the channel?
No
Trouble occurs only in
LTE7 band DRX?
Yes
Check
LNA202,F209,F210
C243,L223,C244,C249,C245,L224,
C260,L220,L234,C246,C251,L219,C257,
L222,L235,L233,L236,L237,L218
soldering condition for any damage
crack, open, etc)
(
NO
Try Charging Part Repair
procedure
CHECK soldered components
Yes
C260,L220,L234,C246,C251,L219,C257,L222,
LNA202, F209,F210
C243,L223,C244,C249,C245,L224,
L235,L233,L236,L237,L218
No
Check U301
for any damage
crack, open, etc)
(
No
Check U503 for any damage
crack, open, etc)
(
No
Change the board
END
Yes
Yes
esolder or change
R
U301
esolder or change
R
U503
8-72
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’swritten authorization is strictly prohibited.
Page 73
Level3Repair
X
X
VDDS_2.8V
2
2
1
1
TX_LB_2G_IN
TX_LB_IN
TX_HB_2G_IN
TX_HB_3G4G_IN
TX_B7
L223
RX1_EGSM_B8_P
RX1_EGSM_B8_N
RX1_B20_B28A_P
RX1_B20_B28A_N
RX1_B17_B28B_P
RX1_B17_B28B_N
DIV_RXB17_B28
DIV_RXB17_B28_X
MRX_FWD_B7
RXD1_M
RXD1_P
RXD0_M
RXD0_P
TXD0_M
TXD0_P
C249
RX1_B5_P
RX1_B5_N
RX1_B2_B3_P
RX1_B2_B3_N
DCS_PCS_P
DCS_PCS_N
RX1_B1_B4_P
RX1_B1_B4_N
RX1_B7_P
RX1_B7_N
DIV_RXB8
DIV_RXB8X
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
DIV_RXB1_4
DIV_RXB1_4X
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
DIV_RXB7
DIV_RXB7X
MRX_FWD
C244
L236
3
BAL
4
BAL
6
NC
L237
G2G
5
DIV_R
L218C243
DIV_R
C245
C260
L224
VDD_B2_1.4V
VDD_IO_CP_1.8V
4
1
OUT
IN
6
NC
G
2G3G5
L220
C251
L234
6
1
PON GND
2
5
VCC
AI
AO34GND
C257
VDD_VIO_FE_1.8V
VDD_B2_1.4V
VDD_B4
L235
1
UNBAL
L233
L222
B7_LNA_EN
L219
C246
F210
VDDC_1.8V
C300
VDDB_1.8V
C301
R300
5
3
2
4
0
0
0
0
3
3
3
C317
C318 C320
C319
Close to A2
3
1
P
8
V
1
_
F
A3
RX1_P
A4
RX1_N
B4
RX2_P
B5
RX2_N
A5
RX3_P
A6
RX3_N
B6
RX4_P
B7
RX4_N
A7
RX5_P
A8
RX5_N
B8
RX6_P
B9
RX6_N
A9
RX7_P
A10
RX7_N
B10
RX8_P
B11
RX8_N
A11
RX9_P
A12
RX9_N
A13
RX10_P
A14
RX10_N
D15
RX1DIV_P
C15
RX1DIV_N
E14
RX2DIV_P
D14
RX2DIV_N
F15
RX3DIV_P
E15
RX3DIV_N
G14
RX4DIV_P
F14
RX4DIV_N
H15
RX5DIV_P
G15
RX5DIV_N
J14
RX6DIV_P
H14
RX6DIV_N
K15
RX7DIV_P
J15
RX7DIV_N
K13
RX8DIV_P
K14
RX8DIV_N
G1
MRX_RF_FWD1
H2
MRX_RF_REF1
G3
MRX_RF_FWD2
H4
MRX_RF_REF2
P1
TX_LB1
R2
TX_LB2
R4
TX_HB1
R5
TX_HB2
P3
TX_HB3
P11
RX_DA1_N
R11
RX_DA1_P
R9
RX_DA2_N
P9
RX_DA2_P
P10
TX_DA1_N
R10
TX_DA1_P
H
H
S
S
F
_
_
U
F
F
O
O
B
R
R
D
X
X
K
G
G
A
I
L
C
I
C
G
D
C
D
M
B
D
D
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
4
4
1
0
5
4
3
1
1
1
1
1
1
D
P
L
L
N
N
M
U
B
K
L
C
_
D
D
V
D
O
O
O
W
C
H
C
C
H
H
F
V
S
V
V
S
S
_
_
_
_
_
_
_
X
X
2
3
2
3
1
1
1
2
3
R
R
X
X
X
X
X
X
X
X
X
S
M
S
S
S
S
S
S
S
S
M
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
0
2
4
0
3
1
1
2
2
3
1
1
1
1
1
1
F
H
C
D
G
K
H
B
C
C
M
0
2
5
0
5
7
2
1
1
1
L
A
R
M
J
P
8
8
8
8
8
V
V
V
V
V
1
1
1
1
1
_
_
_
_
_
2
1
X
B
O
X
T
O
C
X
I
_
S
_
_
V
_
O
O
D
_
O
X
X
D
D
_
X
_
V
D
_
D
D
V
D
D
D
D
V
V
V
1
2
5
4
1
0
1
8
8
8
1
3
8
1
1
E
D
R
P
M
8
F
L
O
G
I
V
L
R
C
1
D
P
G
V
_
I
_
_
_
2
1
D
D
1
O
X
_
D
X
I
S
D
V
S
V
_
D
_
_
D
V
D
D
D
D
D
V
V
V
1
1
1
1
1
1
1
J
E
F
B
D
L
E
F
K
B
B
1
V
L
L
1
V
D
O
O
A
B
I
I
L
L
_
_
C
B
A
C
C
D
D
P
P
E
E
B
D
V
V
_
M
_
_
_
F
F
_
_
A
A
_
E
X
3
2
F
F
3
2
_
_
E
F
R
X
X
R
R
X
X
X
X
F
F
_
S
S
_
_
S
S
R
R
F
R
_
_
D
_
_
D
_
_
D
_
R
D
D
D
D
D
D
D
_
D
D
D
D
D
V
V
V
D
D
D
D
D
D
V
V
V
V
V
V
D
V
V
U301
1
D
F
L
3
2
4
E
E
C
I
A
A
A
A
V
R
I
F
A
B
P
P
P
H
P
_
B
D
R
P
P
P
D
S
P
X
_
_
_
_
_
_
_
_
_
R
X
X
X
X
X
X
X
X
X
T
T
T
T
T
T
T
M
T
T
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
2
4
3
3
3
1
3
2
4
2
J
L
L
K
H
R
N
M
M
M
D
B
D
B
A
C
C
D
A
_
_
_
_
C
A
B
D
C
A
B
C
C
B
B
_
_
_
_
_
_
_
B
B
D
D
E
E
E
O
O
O
O
A
F
A
F
L
F
A
L
L
A
L
_
_
_
_
_
_
_
_
_
_
_
X
X
X
X
X
X
X
X
X
X
X
R
R
R
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
1
2
2
0
2
9
4
9
7
6
9
7
1
1
1
1
1
E
E
E
F
D
D
G
J
E
F
H
H
VDD_IO_CP_1.8V
C
1
1
2
6
J
K
K
M
8
A
X
V
C
I
V
P
A
R
D
1
P
D
M
_
B
_
_
_
E
B
X
X
D
F
_
T
T
_
D
X
_
_
T
V
O
D
I
D
_
D
V
D
D
V
V
D
V
I
I
G
G
I
I
D
D
_
_
1
2
C
C
D
D
A
A
_
2
_
1
3
1
2
4
X
X
H
H
O
O
O
O
I
S
R
I
R
I
I
S
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
8
6
8
5
4
5
1
8
F
P
F
P
L
F
K
G
3
C
C
C
E1 F8 K1
M10 E8 J1P12
B14
L10
B15B3D8
D1
1
2
B
B
U
U
S
S
3
4
6
7
5
D
D
H
S
H
H
H
S
H
S
E
S
S
S
E
S
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
2
3
4
4
6
3
1
1
1
F
L
G
N
M
M
ETDAC_P
ETDAC_N
1
2
7
8
0
9
6
1
1
0
0
1
0
0
3
3
3
3
3
3
3
C
C
C
C
C
C
C
E11
K12
K2
F11
M8
DIGRF_EN
R12
REFCLK_1V8
R13
AUXCLK0_1V8
R14
AUXCLK1_1V8
N12
AUXCLK2_1V8
M15
XO_N
N15
XO_P
N13
TCXO_IN
L9
REFCLK_REQ
P7
AUXCLK0_REQ
P5
AUXCLK1_REQ
K9
AUXCLK2_REQ
L7
RF_RESETAX
M6
VIO_FE_REQ
N8
VXO_REQ
K6
RFFE_SCLK
H7
RFFE_SDATA
K8
GPIO1
N7
GPIO2
K7
GPIO3
L5
GPIO4
N5
GPIO7
M9
GPIO8
N6
GPIO9
M7
GPIO10
L6
GPIO11
H8
GPIO12
H5
GPIO13
G6
GPIO14
N9
HVPRG
J3
AMDAC_OUT
L13
ADC1
L12
ADC2
B1
VBG_REXT
A1
NC_A1
A15
NC_A15
G5
NC_G5
G7
NC_G7
H6
NC_H6
H9
NC_H9
J4
NC_J4
J7
NC_J7
J8
NC_J8
J9
NC_J9
R1
NC_R1
R15
NC_R15
1
NC
2
NC
4
5
3
8
7
6
B
B
B
B
B
B
U
U
U
U
U
U
S
S
S
S
S
S
D
D
D
D
D
D
S
S
S
S
S
S
E
E
E
E
E
E
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
0
1
6
2
4
9
1
1
F
B
K
R
J
E
3
1
3
C
DIGRF_ENABLE
REFCLK_D
REFCLK_REQ
RESET_N_RF
PWRCTRL0_IN
VRAD_REQ
MIPI_CLK
MIPI_DATA
MAIN_ANT_SW_SEL3
MAIN_ANT_SW_SEL2
MAIN_ANT_SW_SEL1
B7_LNA_EN
TX_B28AB_SEL
TX_LB_B17_SEL
FEM_CTRL
SUB_ANT_SW_SEL1
DCDC_MONITOR
7
2
3
C
4
5
1
1
3
3
C
C
AMDAC_OUT
1
3
C
1
4
3
2
OSC300
vendor PN changed
6
C338
8-73
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’swritten authorization is strictly prohibited.
Page 74
Service Schematics
8-4.
NC Point(Top View)
-
U600-1(AP)
Level3Repair
8-74
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’swritten authorization is strictly prohibited.
Page 75
Level3Repair
U7000(PMIC)
8-75
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’swritten authorization is strictly prohibited.
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