Samsung Galaxy Tab S 8.4 SM T705 Service Manual. Www.s Manuals.com. Manual 8
User Manual: Tablet Samsung SM-T705 Galaxy Tab S 8.4 - Service manuals and Schematics, Disassembly / Assembly. Free.
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8. Level 3 Repair
8-1. Block Diagram
8-1
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Level 3 Repair
8-2. PCB Diagrams
8-2-1. Main PCB Top
8-2-2. Bottom
8-2
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Level 3 Repair
8-3. Flow Chart of Troubleshooting
Equipments
Oscilloscope
Digital Multimeter
Power Supply
+ driver, ESD Safe Tweezer
Soldering iron
8960 & Spectrum Analyzer
8-3
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Level 3 Repair
8-3-1. Power On
Mobile phone does not power on.
Check the Battery Voltage.
Is it more than 3.8V?
No
Charging the battery by TA.
If its voltage level is extremely low(under 3.3V),
Change the battery.
Yes
Push the Power Button for 8 seconds. Then
wait 3 minutes, check the power-on sound or
Yes
motor Vibration or light on touch key.
Change the FRONT-OCTA
or OCTA Con-to-Con Connector
Sound or Vibration is ok?
No
If the output voltage is not satisfied with normal
Check the U5001 output voltage
(C5062 > 1V,C5057 > 1V, C5061
> 1V)
No
condition, Change the U5001.
※ Each voltage level has ±10% margin.
Yes
Check the Clock OSC4000,
OSC5000
No
Change the OSC4000. or OSC5000
Is that frequency 24Mhz,
32khz each?
Yes
It Can be Damaged AP.
Check the TP5001, C5027
TP5000 Voltage level.
Is it over 1.5V?
No
(UCP4000-1 or LPDDR3 Memory)
It is Needed to dump Memory or Check with S/W
Team to Analyze.
So, Change the PBA.
Yes
Check the initial operation
Yes
END
8-4
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Level 3 Repair
8-5
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Level 3 Repair
8-6
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Level 3 Repair
VCC_1.8V_AP
VCC_SUB_2.0V
V_BAT
VMEM_VDDF_2.85V
V_BAT
R5001
U5000
C4
B5
SW1
VBAT
D4
SW1
A3
L5000
SDA
B4
SW2
SCL
SW2
B2
eMMC_EN
A4
C5009
VINB
D5
VINB
VOUT
VINL
VMEM_VDD_1.8V
VOUT
C1
D1
B1
FB
A1
C3
GNDB
AGND
C5016
C5015
VLDO
C5014
UME4000
C5
EN_LDO
AGND
A2
D2
EN_BB
A5
TP5000
C2
C5013
MEM_LDO_SDA
MEM_LDO_SCL
C5012
R5000
GNDB
TP800 4
D3
C4091
TP800 2
TP800 0
C4090
B3
TP800 1
C5012
C5013
TP2020 TP201 9
TP500 0
U5000
TP800 7
TP800 6
C5016
C802 5
C8024
R8007
R8005
C5015
R5000
R5001
L5000
C5009 C5014
R8006
C8029
U8003
R8004
8-7
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Level 3 Repair
8-3-2. Initial
Initial Failure
Yes
Re-download latest SW on the
mobile phone.
Abnormal
Try the Boot Recovery by SD
CARD.
Follow the Recovery Guide.
Abnormal
Abnormal
Re Check "8-3-1 Power on"
Trouble shooting process
Check the OSC4000, OSC500.
(Crack, open etc.)
Check the U5001.
(Crack etc.)
Normal
Change UME4000 that is ROM flashed.
Do not use Blank MEMORY.
Abnormal
Change PBA
END
8-8
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Level 3 Repair
2
1
C4
N2
N5
P6
P4
K8
J5
H10
E9
E7
G5
A6
F10
E10
MARK
MARK
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSF
VSS
VSF
VSF
VSS
VSS
VSS
NC
G13
NC
RFU
NC
RFU
NC
RFU
G12
G2
G1
P10
P7
K10
RFU
NC
K7
F14
NC
RFU
NC
RFU
NC
RFU
K6
F13
F12
F3
G10
G3
RFU
NC
E8
F2
NC
RFU
NC
RFU
F1
E14
E5
A7
NC
NC
NC
NC
NC
NC
E13
E12
P14
E3
E2
P12
NC
NC
NC
NC
E1
D14
NC
NC
NC
NC
NC
NC
NC
P1
N14
D4
NC
NC
NC
NC
NC
NC
D1
NC
NC
NC
NC
NC
NC
NC
NC
C14
NC
C8
NC
NC
C5
NC
NC
C1
NC
B14
NC
B13
NC
N6
NC
NC
M13
NC
M12
NC
M11
NC
M10
NC
M9
NC
M8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
M7
B9
M1
NC
NC
NC
NC
B1
A14
L3
NC
NC
NC
NC
NC
NC
NC
L2
L1
A9
A8
L12
NC
NC
NC
A11
A10
L14
L13
A13
A12
M3
M2
B8
TP_SDC4000
M14
NC
B11
B7
N3
N1
NC
B12
B10
N7
NC
UME4000
NC
C3
N9
N8
NC
C10
C7
N11
N10
C12
C9
N13
N12
D2
C11
P8
P2
D12
C13
P11
P9
NC
D13
D3
P13
K14
K13
NC
NC
NC
NC
A2
K12
K3
NC
NC
DS
NC
RST_N
NC
CMD
NC
CLK
NC
A1
NC
K2
K1
EMMC_RCLK
H5
R4071
SDC1_CMD
SDC1_CLK
J14
J13
K5
M5
R4068
M6
J12
J3
NC
SDC1_DATA_7
SDC1_DATA_6
SDC1_DATA_5
SDC1_DATA_4
SDC1_DATA_3
SDC1_DATA_2
SDC1_DATA_1
SDC1_DATA_0
DAT7
NC
DAT6
NC
B6
B4
J2
J1
H14
B5
DAT5
H13
DAT4
B3
H12
DAT3
H3
B2
A5
DAT2
H2
DAT1
H1
A4
DAT0
G14
VDDI
VCCQ
VCCQ
VCCQ
VCCQ
VCC
VCC
VCC
VCC
VCCQ
A3
C2
P3
P5
F5
K9
N4
C6
M4
E6
J10
R4062
R4059
R4061
R4058
R4060
R4057
R4056
R4055
R4064
R4053
C4097
TP4000
C4095
C4090 C4091
VMEM_VDD_1.8V
TP4007
C4092
C4089
VMEM_VDDF_2.85V
VMEM_VDD_1.8V
8-9
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Level 3 Repair
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 ?
PHONE : T705XXXX
Menu → Phone → Keypad →
*#1234# → check Phone version →
PHONE : T705XXXX or
PHONE : unknown
Check the contact of RF antenna clipㅁ
PHONE : unknown
Check the voltage level
No
Replace the U5001
R3025 = HIGH
Yes
No
Check OSC1000
Frequency = 26MHz
Replace the OSC1000
Yes
Replace UCP3000
Yes
END
8-10
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Level 3 Repair
8-11
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Level 3 Repair
8-12
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Level 3 Repair
8-3-4-1 Main Microphone Part
Check microphone function in voice call / mVoIP
Handset mode or Camera(camcording) mode
Yes
Check connector where
HEA7000 (IF Conn.(+ MIC))
is placed
for any damage
No
Set the HEA7000 connection
resolder or replace HEA7000 / IF Conn(+ MIC)
No
resolder or replace L7004
Check the U6001 (Codec IC)
Yes
Check the voltage at
C7014, L7004 = 2.8V
Yes
Check component soldering
statuses of
C7011,C7012,L7002,L7003
No
Resolder or replace C7011,C7012,L7002,L7003
Yes
END
8-13
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Level 3 Repair
8-14
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Level 3 Repair
8-3-4-2 SUB Microphone Part
Check microphone function in voice call Hands-free
mode or Camera(camcording) mode
Yes
No
Check board MIC6000
resolder or replace MIC6000
Yes
Check the voltage at
C6043 = 2.8V
No
resolder or replace U6003
Yes
Check component soldering
statuses of
C6039,C6040,L6000,L6001
No
Resolder or replace C6039,C6040,L6000,L6001
Yes
END
8-15
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Level 3 Repair
8-16
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Level 3 Repair
8-3-4-3. RCV Part
Check RCV function in Voice call / mVoIP
Handset Mode with maximum volume level.
Yes
Check connector where
HDC6002 is placed
for any damage
No
Set the HDC6002 connection
resolder or replace HDC6002 / RCV Module
Yes
Check component soldering
statuses of C6042, L6004,
L6005
No
resolder or replace C6042, L6004, L6005
Yes
Check component soldering
statuses of U6001
No
Resolder or replace U6001
Yes
END
8-17
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Level 3 Repair
8-18
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Level 3 Repair
8-3-4-4. Speaker Part (LEFT)
Check speaker function.
Play MP3 with maximum volume level.
Yes
Check connector where LEFT
Speaker is placed
for any damage
No
Set the HDC6000 connection
Yes
Check component soldering
statuses of R6010, R6011
No
resolder or replace R6010, R6011
Yes
Check component soldering
statuses of U6001
No
Resolder or replace U6001
Yes
END
8-19
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Level 3 Repair
8-20
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Level 3 Repair
8-3-4-5. Speaker Part (RIGHT)
Check speaker function.
Play MP3 with maximum volume level.
Yes
Check contact where Right
Speaker is placed
for any damage
No
Set or resolder HDC6001
Yes
Check component soldering
statuses of R6021, R6022
No
resolder or replace R6021, R6022
Yes
Check component soldering
statuses of U6001
No
resolder or replace U6001
Yes
END
8-21
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Level 3 Repair
HDC6001
8-22
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Level 3 Repair
8-3-5. Charging Part
TA / USB Insert
Yes
Charging Sequence Start
VBUS_5V = 5V
No
Check C727 = 5V,
or may not connected TA / USB
Yes
Check the CHG_IN_5V(C728)=5V
No
Resolder and Replace U703
Yes
Battery is Charging?
No
Resolder or Replace U504
Yes
END
8-23
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Level 3 Repair
8-24
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Level 3 Repair
8-3-6. BT Part
BT is not working
Yes
Check BT function ON
No
Enable BT Function
Yes
Check the Voltage on
C2037= 1.8V
No
Check the U5001
(crack, open, damaged, etc.)
Yes
Check 37.4 MHz Clock at
C2066, C2068
No
Check the OSC2001 (crack, open, etc.)
Yes
Check the Voltage on C2013
No
Check the F2004 (crack, open, damaged, etc.)
Yes
Check the Status of
L2011, C2017, C2018, F2003
No
Resolder or replace L2011, C2017, C2018,
F2003
No
Resolder or replace C2103, L2009, L2010,
F8010
No
Resolder or Replace F2005, C2031, C2032,
C2033, L2016, ANT2002, ANT 2003
Yes
Check the Status of
C2103 L2009, L2010, F8010
Yes
Check the Status of F2005,
C2031, C2032, C2033, L2016,
ANT2002, ANT 2003
Yes
Resolder or Replace U2002
Yes
END
8-25
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Level 3 Repair
8-26
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Level 3 Repair
8-3-7. WIFI Part
WIFI is not working
Yes
No
Enable WIFI Function
Check WIFI function ON
Yes
Check the Voltage on
C2037= 1.8V
No
Check the U5001
(crack, open, damaged, etc.)
Yes
Check 37.4 MHz Clock at
C2066, C2068
No
Check the OSC2001 (crack, open, etc.)
Yes
Check the Voltage on C2013,
C2047, C2054
No
Check the F2004, F2006
(crack, open, damaged, etc.)
Yes
Check the Voltage on C2067,
C2095, C2096
No
Check the F2008, F2010
(crack, open, damaged, etc.)
Yes
Check the Status of
C2103, F8010, L2009, L2010,
L2011, C2017, C2018, C2045,
C2099, C2087, C2070, F2007,
C2071, C2072, R2013, L2030,
F2003,
C2044,
L2027,
C2102
No
Resolder or Replace C2103, F8010, L2009, L2010,
F2003, L2011, C2017, C2018, C2045, C2044, C2099, C2087,
C2070, F2007, L2027, C2071, C2072, R2013, L2030, C2102
Yes
Check the Status of C2031, C2032,
C2033, L2016, F2005, C2093, F2009,
ANT2000, ANT2002, ANT2003
No
Resolder or Replace C2031, C2032, C2033, L2016, F2005,
C2093, F2009, ANT2000, ANT2002, ANT2003
Yes
Resolder or Replace U2002
Yes
END
8-27
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-28
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-29
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-8. GPS Part
GPS is not working
Yes
Check GPS function ON
No
Enable GPS Function
Yes
Check the Voltage on
C2004 = 1.8V, C2000 = 2.8V
No
Check the U5001
(crack, open, damaged, etc.)
Yes
Check 26MHz Clock at
C2005, C2006
No
Check the OSC2000 (crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C2012),
No
Resolder or change the U2001
Yes
Check the Status of
C2010, L2004, F2000, L2001,
L2002, F2001, C2011, L2003
No
Resolder or Replace C2010, L2004, F2000,
L2001, L2002, F2001, C2011, L2003
Yes
Check the Status of
C2031, C2032, C2033, L2016,
F2005, ANT2002, ANT2003
No
Resolder or Replace C2031, C2032, C2033,
L2016, F2005, ANT2002, ANT2003
Yes
Resolder or Replace U2001
Yes
END
8-30
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-31
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Level 3 Repair
8-32
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-9. OCTA(TSP)
Touch Screen does not work
Yes
Reconnect the TSP Connector
No
Check TSP Connector on
OCTA Main FPCB
Yes
Check the
TSP_1.8V(C8032),
TSP_3.3V(C8034)
No
Check U5001 - TSP_1.8V VLDO32(C5045),
U5001 - TSP_3.3V VLDO24(C5038)
Yes
Replace OCTA Module
Yes
END
8-33
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
F8005 F8006 F8007 F8008 F8009
HEA8001
R4015R4016
R5024
TP8010
U5008
TP8008
TP8005
TP8003
TP8009
TP8011
C8034
C8032
R8014
R8013
RFS1001
TP8012
8-34
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-10. VT CAM
"Camera" function does not work
Yes
No
Check the Camera
connector on Main PBA
Reconnect the HEA8000
Abnormal
Check the voltage
C8000 = 2.8V
C8004 = 1.8V
No
Replace U8000
Replace U5001
Yes
No
Check VTCAM_MCLK
is 24MHz
Replace UCP4000
Yes
Replace the camera module
Yes
END
8-35
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C4051
R4115
R4016
R4074
R4015
R4103
C4049 C4050
R4050
R4106
R4104 R4108
R4105 R4107
R4051 C4093R4049
C4042
TH4001
R4079 R4070 R4080
R4109R4081
R4094R4091
R4020 R4019
C4045
C4046
R4041
R4089
C4100
TP400 2
R4042
C4011
C4040
C4096
R4028 C4048
R4037
C4070
C4009
C4069
C5022 C5003
R4026
C4013
R4078
C4004
R4069
C5006
R4024
C4002
UCP4000
C4099
R4086
R4083
R4088
C5000
R4035
C5065
C4003
C4101
C4076
C5010
C4067
C4006
C4075
C4005
C5011
U5001
C5045
C5043
C5041
C5053
C4007
C4010
R4096
C4052
R4018
C5058
C5008
C4039
C4053
C5002 C5001 C5004 C5005
C4044
R4017
R4110
C5027
R4100
R4116
R4098
R4066
R4063
R4014 R4010 R4012
R4013 R4011
R4009
C4008
C4043 R4030
R4027C4047
R4082 R4084
C4098 R4067 R4065 C4041
R4113
R4102 R4099 R4097
8-36
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-11. 8M CAM
"Camera" function does not work
Yes
No
Check the Camera
connector on Main PBA
Reconnect the HDC8000
Abnormal
Check the voltage
C8002 = 2.8V
C8009 = 1.1V
C8006 = 2.8V
C8008 = 1.8V
No
Replace U8001
Replace U5001
Yes
No
Check CAM_MCLK
is 24MHz
Replace UCP4000
Yes
Replace the camera module
Yes
END
8-37
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8M_S_CORE_1.1V
CAM_IO_1P8
8M_AVDD_2.8V
8M_AF_2.8V
HDC8000
8M_CAM_D2_P_F
8M_CAM_D2_N_F
13
15
17
19
21
23
25
27
29
31
33
8M_CAM_CLK_P_F
8M_CAM_CLK_N_F
8M_CAM_D1_P_F
8M_CAM_D1_N_F
8M_CAM_D0_P_F
8M_CAM_D0_N_F
R8002
8M_CAM_MCLK
8M_AF_SDA_1.8V
8M_AF_SCL_1.8V
14
16
18
20
22
24
26
28
30
32
34
TP8002
8M_CAM_RESET
8M_EEPROM_SDA_1.8V
8M_EEPROM_SCL_1.8V
8M_CAM_SCL_1.8V
C8008
C8006
8M_CAM_SDA_1.8V
2
4
6
8
10
12
C8010
8M_CAM_D3_P_F
8M_CAM_D3_N_F
1
2
4
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
NC NCNC NC
35 36 37 38
C8009
1
3
5
7
9
11
V_BAT
8M_AVDD_2.8V
U8001
4 VDD
2
GND
3 CE
8M_AVDD_LDO_EN
VOUT 1
GND
C8002
5
C8003
C4051
R4115
R4016
R4074
R4015
R4103
C4049 C405 0
R4050
R4106
R4104 R4108
R4105 R4107
R405 1 C409 3R404 9
C4042
TH4001
R407 9 R407 0 R4080
R410 9R4081
R4094R4091
R4020 R4019
C4045
C4046
R4041
R4089
C4100
TP400 2
R4042
C4011
C4040
C4096
R4028 C4048
R4037
C4070
C4009
C4069
R4078
C4013
C4004
R4069
C5022 C5003
R4026
C5006
R4024
C4002
UCP4000
C4099
R4086
R4083
R408 8
C5000
R4035
C5065
C4003
C4101
C4076
C5010
C4067
C4006
C4075
C4005
C5011
U5001
C5045
C5043
C5041
C5053
C4007
C4010
R4096
C4052
R4018
C5058
C5008
C4039
C4053
C4044
R4017
R4110
C5002 C5001 C5004 C5005
C5027
R4100
R4116
R4098
R4066
R4063
R4014 R4010 R4012
R4013 R4011
R4009
C4008
C4043 R4030
R4027C4047
R4082 R4084
C4098 R4067 R4065 C4041
R4113
R4102 R4099 R4097
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-12. Touch Key
Touch Key does not work
Yes
Reconnect the Touch Key Connector
No
Check Touch Key Connector
on Main PBA
HEA7001
Yes
Check the
VTOUCH_1.8V(C7026),
KEY LED_3.3V(C7027)
No
Check U5001 - VTOUCH_1.8V VLDO30(C5043)
U5001 - KEY LED_3.3V VLDO38(C5049)
Yes
Replace Touch Key Module
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-13. OTG
OTG does not work
Yes
Check IF PMIC
CHGIN(C5067)=5V
No
Check U5007
Yes
Check V_BUS_5V(C7028)
=5V
No
Check U7000
Yes
Change the IF FPCB
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
V_BAT
V_BUS_5V
C5069
C5068
C5067
C5071
C5073
R5012
L5013
C5076
C5075
C5080
C5070
C5072
V_BATTERY
D3
E2
E3
BYP
BYP
BYP
F7
E1
BC
CHGPG
J3
J2
G1
H1
CHGLX
CHGLX
CHGPG
CHGPG
F2
F1
D2
CHGIN
CHGIN
CHGLX
AVL
VBUSDET
G2
D1
C1
CHGIN
B7
VCCTEST
J6
H7
F6
J7
BATT
BATT
BATT
BATT
MVBAT
H6
CHG_LX
F10
ADN1
E7
AUT1
H4
H5
SYS
ADP2
SYS
AUR2
F9
G8
J4
J5
SYS
B9
VBFG
SYS
D9
VBATTFG
E6
H2
SNS
SYS_A
THRM
BAT_SN
B8
C10
H3
BAT_SP
D8
AIN
F4
C9
ALRT
DETBATB
D5
DISQBAT
SCLFG
C8
H8
MVIO
J9
B1
SAFEOUT1
U5007
J8
DP2
VIO
E8
SCL
UT1
SDA
UR2
C6
G10
MRSTB
COMN1
COMP2
RESETB
H9
E5
D6
F5
G9
H10
C2
SAFEOUT2
DN1
INTB
UID
C7
B6
G5
G7
MIC_USB
G6
JIG
IDB
A5
C4
IN_MOT
TORCHEN
MDN
FLASHEN
MDP
FLED
C3
B4
A4
FLED
A3
B3
MGAIN
TEST1
MPWM
TEST2
TEST3
F3
B2
A6
A7
A8
A9
B10
D4
A2
TEST4
KVSS
OVPENB
E9
MVBUS
INOKB
D10
GND_Q
GND_D
GND_A
GND_A
GND_A
GNDM
NC
NC
CORNER
SL1
CORNER
SR2
CORNER
F8
E10
CORNER
SDAFG
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-14. MHL
MHL Does not work
Yes
No
Check the SUB Con to con
on Main PBA
Check if HEA7000 is well connected
Yes
Check the voltage of
C8021(1.2V), C8016(1.8V),
C8024(3.3V), C8026(1.2V),
C8028(1.8V)
No
Check the U5001
Yes
Replace U8003
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-15. Motor
Motor does not work
Yes
No
Replace : Motor/SPK FPCB
Check the Motor/SPK FPCB
Yes
No
Check the Main PBA's
connector(HDC6000)
PBA's Connector HDC6000
Yes
No
Check the Pin signal.
1.7Vrms Check ZD6000,
ZD6001
Check the C5100(3V), TP5009,
Replace U5007
Yes
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-16. FingerPrint Sensor
FingerPrint Sensor does not work
Yes
No
Check the FingerPrint Sensor
FPCB, PBA's
Connector(HEA9001)
Replace : FingerPrint Sensor FPCB or
PBA's connector(HEA9001)
Yes
No
Check the
V_BTP_IN(C9019),
V_BTP_3P3(C9022),
V_BTP_1P8(C9023)
Check the
BTP_LDO_EN1(TP4006),
BTP_LDO_EN2(TP4005),
U9003, U9004
Yes
Check the
BTP_IRQ(L9000),
BTP_SLEEP(L9001),
BTP_SPI_MISO(C9026),
BTP_SPI_MOSI(C9028),
BTP_SPI_CLK(C9027),
BTP_SPI_CS_N(C9029)
No
Check the AP(UCP4000-1)
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
V_BTP_1P8 V_BTP_3P3
HEA9001
1
3
5
7
9
L9000
BTP_IRQ
BTP_SLEEP
L9001
C9019
2
4
6
8
10
R9034
L9002
1
C9026
C9028
C9027
ZD9001
ZD9003
C9029
1
BTP_SPI_MISO
BTP_SPI_MOSI
BTP_SPI_CLK
BTP_SPI_CS_N
2
2
C9020
1
2
3
4
5
6
7
8
9
10
NC NCNCNC
11 12 13 14
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-17. SD Part
SD Card does not work
Yes
No
Check the Micro SD Card,
PBA's Socket (SD7000)
Change : SD Card or
Replace : PBA's Socket (SD7000)
Yes
No
Check the
VCC_1.8V_AP(R7000),
VMMC2_2.8V_AP(R7003),
VTF_2.8V(C7006)
Check the
PMIC(U5001)
Yes
Check the
T_FLASH_D(0)~D(3)
R7001~7004,
T_FLASH_CMD R7005
T_FLASH_CLK R7006,
T_FLASH_DETECT R7000
No
Check the PBA's Socket (SD7000)
AP(UCP4000),
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
SD7000
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’s written authorization is strictly prohibited.
Level 3 Repair
C4051
R4103
R4074
C4049 C405 0
R4050
R4106
R4104 R4108
R4105 R4107
R4051 C409 3R4049
C4042
TH4001
R4079 R4070 R408 0
R410 9R4081
R4020 R4019
R4094R4091
C4045
C4046
R4041
R4089
TP400 2
R4042
C4040
C4096
R4037
C4070
C4069
R4026
C4013
C4004
R4024
C4002
UCP4000
R4035
C4003
C4101
C4076
C4067
C4075
C4006
C4005
C4007
R4096
C4039
C4044
R4100
R4098
R4066
R4063
R4010 R4012
R4013 R4011
R4009
C4008
C4043 R4030
R4027C4047
R4082 R4084
C4098 R4067 R4065 C4041
R4113
R4102 R4099 R4097
C5007
C5022 C5003
C5000
0
C5010
C5011
9
U5001
C5008
C5002 C5001 C5004 C5005
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-18. IR LED Part
IR LED does not work
Yes
No
Check the IR LED FPCB,
PBA's Contact Pin
(CON9000, CON9001)
Change : IR LED FPCB or
Replace : PBA's Contact Pin
(CON9000, CON9001)
Yes
No
Check the
FPGA_SPI_EN(R5026),
IRLED_3.3V(C9002)
Check the
U5009, U9000
Yes
No
Check the
IRDA_CONTROL_OUT(R9001),
IRDA_CONTROL(R9015)
Check the
Q9000, U9000
Yes
END
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’s written authorization is strictly prohibited.
Level 3 Repair
ANT9001
ANT9000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-19. GSM850/ WCDMA Band5 / LTE5 RX
CONTINUO
US RX ON
NORMAL CONDITION
catch the channel?
RF INPUT : 4408CH
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
NO
Check the Voltage at
C1010 = VATT?
Resolder or change
U1001, C1010
YES
NO
Check L1013
≥ -65dBm ?
Resolder or change
Check L1013, U9106
YES
Check component
soldering status OK at
U1000
NO
Resolder or change
U1000
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
WCDMA Band5
/ GSM 850 LTE5
Receiver is O.K?
Resolder or change
U1008
NO
YES
END
WCDMA Band5
/ GSM 850 / LTE5
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-20. GSM900/ WCDMA Band8 / LTE8 RX
CONTINUO
US RX ON
NORMAL CONDITION
catch the channel?
RF INPUT : 3013CH
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check C1030, U9106
NO
Resolder or change
U1000
YES
Check C1030
≥ -65dBm ?
YES
Check component
soldering status OK at
U1000
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
WCDMA Band8
/ GSM 900 LTE8
Receiver is O.K?
Resolder or change
U1008
NO
YES
END
WCDMA Band8
/ GSM 900 LTE8
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-21. GSM1800 RX
CONTINUOUS RX ON
RF INPUT : 698CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check C1019, U9106
NO
Resolder or change
U1000
YES
Check C1019
≥ -65dBm ?
YES
Check component
soldering status OK at
U1000
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Change or resolder
OSC1000
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
Resolder or change
U1008
DCS1800
Receiver is O.K?
NO
YES
END
DCS1800
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-22. GSM1900/ WCDMA Band2 RX
CONTINUOUS RX ON
RF INPUT : 9800CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check L1016 U9106
NO
Resolder or change
U1000
YES
Check L1016
≥ -65dBm ?
YES
Check component
soldering status OK at
U1000
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
Resolder or change
U1008
PCS1900 / WCDMA2
Receiver is O.K?
NO
YES
END
PCS1900 / WCDMA2
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-23.
LTE B3 RX
CONTINUOUS RX ON
RF INPUT : 1575CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check L1015, U9106
NO
Resolder or change
U1000
YES
Check L1015
≥ -65dBm ?
YES
Check component
soldering status OK at
U1000
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
Resolder or change
U5000
NO
YES
NO
Change or resolder
OSC1000
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
Resolder or change
U1008
LTE Band3
Receiver is O.K?
NO
YES
END
LTE Band 3
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-24. LTE B7 RX
CONTINUOUS RX ON
RF INPUT : 3100CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check L1020, U9106
NO
Resolder or change
F1001
YES
Check L1020
≥ -65dBm ?
YES
Check component
soldering status OK at
F1001
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
Resolder or change
U1008
LTE Band7
Receiver is O.K?
NO
YES
END
LTE Band7
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
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’s written authorization is strictly prohibited.
Level 3 Repair
8-3-25. LTE B20 RX
CONTINUOUS RX ON
RF INPUT : 6300CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check C1041, U9106
NO
Resolder or change
U1008
YES
Check C1041
≥ -65dBm ?
YES
Check component
soldering status OK at
U1008
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
Resolder or change
U1008
LTE Band20
Receiver is O.K?
NO
YES
END
LTE Band20
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
8-76
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-77
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-78
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-26. WCDMA Band1 LTE B1 RX
CONTINUOUS RX ON
RF INPUT : 10700CH
NORMAL CONDITION
catch the channel?
AMP : -50dBm
NO
YES
CHECK soldered
C1000,L1001,L1020 RFS1000
Check C1001 ≤ -65dBm ?
NO
Check the Voltage at
C1010 = VATT?
NO
Resolder or change
U1001, C1010
NO
Resolder or change
Check L1010, U9106
NO
Resolder or change
U1008
YES
Check L1010
≥ -65dBm ?
YES
Check component
soldering status OK at
U1008
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
& {C1070 = 1.5V?}
NO
Resolder or change
U5000
YES
NO
Check the freq. at
OSC1000 PIN4 : 26MHz ?
Change or resolder
OSC1000
YES
NO
WCDMA Bandd1 LTE
Band1
Receiver is O.K?
Resolder or change
U1008
NO
YES
END
WCDMA Bandd1 LTE
Band1
Receiver is O.K?
YES
NO
Resolder or change
UCP3000
8-79
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-80
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-81
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-27. GSM850/ GSM900 TX
YES
U9106 PIN1 : About
30dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
GSM850 CH : 190
GSM900 CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1011
about 30dBm ?
Resolder or change
L1011
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032 PAM1000
YES
NO
Check C1043
about 0dBm ?
Resolder or change
C1043
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
GSM850/900
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
GSM850/900
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-82
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-83
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-84
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-28. GSM1800/ GSM1900 TX
YES
U9106 PIN1 : About
30dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
DCS CH : 685
PCS CH : 661
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1014
about 30dBm ?
Resolder or change
L1014
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032 PAM1000
YES
NO
Check L1025
about 0dBm ?
Resolder or change
L1025
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
DCS1800/PCS1900
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
DCS1800/PCS1900
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-85
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-86
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-87
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-29. WCDMA BAND1 Tx
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band1 CH : 10700
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1010
about 20dBm ?
Resolder or change
L1010 C1004 U1000
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032 PAM1000
YES
NO
Check L1025
about 0dBm ?
Resolder or change
L1025
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
WCDMA BAND1
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
WCDMA BAND1
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-88
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-89
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-90
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-30. WCDMA BAND2 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band2 CH : 9880
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check C1019
about 20dBm ?
Resolder or change
C1019 L1005 U1000
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check L1025
about 0dBm ?
Resolder or change
L1025
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
WCDMA BAND2
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
WCDMA BAND2
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-91
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-92
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-93
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-31. WCDMA BAND5 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band5 CH : 4408
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1013
about 20dBm ?
Resolder or change
L1013 C1006 U1008
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check C1043
about 0dBm ?
Resolder or change
C1043
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
WCDMA BAND5
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
WCDMA BAND5
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-94
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-95
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-96
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-32. WCDMA BAND8 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band8 CH : 3013
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check C1030
about 20dBm ?
Resolder or change
C1030 C1009 U1008
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check C1043
about 0dBm ?
Resolder or change
C1043
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
WCDMA BAND8
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
WCDMA BAND8
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-97
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-98
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-99
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-33. LTE BAND1 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band1 CH : 18300
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1010
about 20dBm ?
Resolder or change
L1010 C1004 U1000
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032 PAM1000
YES
NO
Check L1026
about 0dBm ?
Resolder or change
L1026
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND1
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND1
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-100
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
RF_PART
1.2V Buck Converter
C1032
RFE_VDD_1V2_SDD
FB_SDD
VSS_STARPOINT
BH1003
BOTHHOLE1006
C1025
BH1004
C1046
BH1005
BOTHHOLE1001
BH1007 BH1009 BH1008
L1057
B3_ANT
DCS_RX
B2_ANT
B8_ANT
B5_ANT
B1_ANT
BOTHHOLE1002
SC1001
11
22
33
44
5 5
SC1000
1 1
2 2
3 3
4 4
C1027
BOTHHOLE1003
VSW_SDD
C1009
C1002
2
C1014
1
56
TX_B8
RXB1
RXB1X
RXB2
RXB2X
RXB3
RXB3X
RXB5
RXB5X
RXB8
RXB8X
RXDCS1800
RXDCS1800X
SMD SHIELDCAN
DUMMY CAP
FB_SDL
BOTH
C1023
L1056
60
54
14
58
ANT_B8
ANT_B2
ANT_B5
ANT_B1
ANT_B3
ANT_G1800
TX_B5
16
17
20
21
18
19
26
27
24
25
22
23
VSS_STARPOINT
C1024
VSW_SDL
RFS1000
C1015
V_2P80_VPROG2
8
1
1.5V Buck Converter
RFE_VDD_1V5_SDL
U1008
2
4
5
6
8
10
12
13
15
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
53
55
57
59
C1005
2
TX_B3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C1007
C1008
C1004
C1006
C1001
C1013
C1003
C1012
C1011
3
RX_B1
RX_B1
RX_B2
RX_B2
RX_B3
RX_B3
RX_B5
RX_B5
RX_B8
RX_B8
RX_G1800
RX_G1800
TX_B2
L1055
1
C1147
R1019
L1000
ANT1001
9
C1146
NC
NC
R1001
C1145
C1010
R1018
7
C1144
61
62
R1000
ANT_COM
C1000
B1_PA_OUT
B2_PA_OUT
B3_B4_PA_OUT
B5_PA_OUT
B8_PA_OUT
52
C1028
11 TX_B1
R1020
FBR_FWD
R1017
FBR_REV
4 G
3 G
2 A
1 C
C1148
SHORT
2.5V Boost Converter
VOUT_CHARGER
RF1_IO
CP1_RF1
F1000
C1018
CP2_RF1
CP1_RF2
CP2_RF2
RF2_IO
3
C1149
RFE_VDD_2V5_SDH
5
5%
L1031
6
2
R1004
C1216
Changed By EU DPX Bank Module
GND
5%
1
2
C1031
5%
R1034
4
2
L1048
ADJ_DET_AP
1
R1003
5%
C1017
ANT1000
7
R1002
GND
L1001
R1033
1
C1150
C1221
6
7
FB_SDH
VSS_STARPOINT
ANT
VDD
C1045
C1019
B1_ANT
1
TRX1
2
B7_ANT
TRX3
U10332GTX_MB|HB
4
GSM_LB_PA_OUT
GSM_HB_PA_OUT
L1038
18
TRX4
C1021
11
C1047
14
TRX6
SCLK
TRX7
SDAT
TP1001
RFE_RFFE_VIO
RFE_RFFE_SCLK
RFE_RFFE_SDATA
GND
GND
GND
5
12
19
L1032
C1055
C1053
17
C1052
L1059
GND
TRX8
C1050
C1051
9
10
15
C1030
C1049
8
VIO
TRX5
13
L1039
C1048
2G_TXLB
3
C1020
B3_ANT
B2_ANT
DCS_RX
B5_ANT
L1037
16
TRX2
C1037
C1056
B20_ANT
C1057
VOUT_CHARGER
CP_VSD2_1.8V
RFE_VDD_IO
RFE_RFFE_VIO
RFE_RFFE_VIO_FEM
L1033
R1006
B20_ANT
C1054
RX
L1058
F1001
L1015
8
L1035
RXB20X
G
9
G
7
G
5
G
4
G
2
VDD_RFLDO VDD_RFLDO2
C1206
VDD_RFLDO
VSW_SDL
FB_SDL
C1205
C1035
C1033
VDD_RFLDO2
VOUT_CHARGER
VSW_SDD
FB_SDD
TX 3
OPT
C1211
C1039
RX
L1006
C1228
C1210
8
C1040
C1231
C1230
RXB7X
ANT
G
G
G
G
G
L1005
L1004
C1225
C1226
6
1
C1036
L1003
F1002
C1227
RXB7
C1034
RFE_VCC2_MMPA
C1209
C1224
VOUT_CHARGER
C1208
VSS_STARPOINT
RFE_VDD_2V5_SDH
RFE_VDD_1V2_SDD
RFE_VDD_IO
C1207
C1026
C1212
C1152
RFE_VDD_1V5_SDL
C1222
C1223
C1029
TX
L1047
3
L1036
L1002
B7_ANT
FB_SDH
C1022
C1151
RXB20
1
C1044
B17_B20_PA_OUT
L1034
RX
C1043
L1040
ANT
6
B8_ANT
975 42
C1236
B2_OUT
PAM1001
4G_LB_IN
B3_OUT
13
14
10
CLK
11
B1_OUT
4G_HB_IN
25
B1_PA_OUT
B2_PA_OUT
C1245
LX
OUT
RFE_PADCDC_EN
6
C1
RFE_RFFE_SCLK
R1022
T8
2
3
EN
REFIN
NC
RFE_PADACF_P
R1021
MODE
35
B13_OUT
36
NC
T3
T2
F16
E17
C16
C17
B15
C15
H8
A15
D10
J9
K9
D8
D7
C1
F17
C13
A14
B14
D13
E10
B17
F7
L7
F5
F9
H7
D6
T14
K15
H15
C12
P14
P15
T1
K8
P10
A2
B2
M5
J15
G16
M10
G17
A10
J12
N14
N13
FB_SDL
FB_SDD
SW_SDL
SW_SDD
FB_SDH
SW2_SDH
SW1_SDH
CEXT_RX1
CEXT_TX1
CEXT_TX2
VDDH2
VDDH2
VDD_BAT
VDD_BAT
VDD_BAT
VDD_BAT
VDDH1_TX1
VDDH1_TX3
VDDH1_TX4
CEXT_PMU2
CEXT_PMU1
VDDL_TX5
VDDL_TX4
VDDL_TX2
VDDL_TX3
VDDL_RX7
VDDH1_TX2
VDDH1_RX1
VDDL_MAIN2
VDDH1_MAIN3
VDDH1_MAIN1
VDDH1_MAIN2
VDD1V8_DIGSBY
VDDL_RX6
VDDL_RX1
VDDL_RX4
VDDL_RX2
VDDL_TX1
VDD_RFH1
VDD_RFH2
VDDL_RX5
VDD_TEST2
VDDL_MAIN1
VDD_RFLDO2
VDD_RFLDO1
VDD_TEST
TQ_L
TQ_LTE_H
TQ_LTE_L
B5
A4
RD_L2X
TQ_L2
TQ_T
RD_L3
RD_L3X
TQ_X_
A5
B3
TQ_B7
U6
U5
RD_L4
H12
SPI_CLK
RD_L4X
SPI_DRW
U8
DIV_RXB2
DIV_RXB2X
DIV_RXB3
DIV_RXB3X
B17_B20_PA_OUT
U7
T7
T6
H13
H14
RD_M1
SPI_SS
J13
SPI_VSPI
RD_M1X
RD_M2
J6
RD_M2X
GPO0
H6
1
G6
R1
RXB7
RXB7X
P1
P2
RX_H1
GPO2
RX_H1X
GPO3
RX_H2
GPO4
N2
N1
RXB1
RXB1X
GPO6
E12
RFE_PADCDC_EN
E13
RX_H3X
C1259
SUB_SEL1
GPO5
RX_H3
M1
M2
H5
G4
B1
RX_H2X
C1250
18
GND
GND
GND
GND
GND
GND
GND
39
40
GND
GND
GND
GND
GND
GND
GND
GND
8
34
19
22
38
17
20 21
32
12
C1254
37
C1253
B4
TQ_H
GPO1
C1255
C1258
30
C1256
C1252
15
C1257
C1251
M16
K14
L17
DIG3_TX_DAT
DIG3_TX_DATX
RD_L1X
RD_L2
T4
DIV_RXB8
DIV_RXB8X
SHORT
B17_OUT
B20_OUT
L13
K13
L16
DIG3_SYS_CLK_EN
RD_L1
U3
T5
1
2
NC
B3_B4_PA_OUT
C1247
B5_PA_OUT
B8_PA_OUT
C1249
C1263
B5_OUT
B8_OUT
C1262
CLK
DATA
29
TEST1
DIG3_RX_DAT
DIG3_RX_DATX
RD_H3X
RD_H4
M17
11
B4_OUT
28
RFE_RFFE_SCLK
RFE_RFFE_SDATA
T13
NC
TEST0
RD_H2
RD_H4X
SHORT
U4
DIV_RXB5
DIV_RXB5X
DIV_RXB20
DIV_RXB20X
C3
A2
PGND
DATA
2G|3G_LB_IN
23
INL
INS
B1
AGND
GND
VIO
5
RFE_RFFE_SDATA
26
L1008
C1246
C1243
RD_H2X
RD_H3
U9
T9
L1054
B3
C2
B2
C1242
VDDL_MAIN3
VDDIO
T10
U10
U1040
C1239
8
7
A3
GSM_HB_PA_OUT
GSM_LB_PA_OUT
NC
A1
4
RF_OUT9
C1261
GSM_LB_OUT
L1009
9
GSM_HB_OUT
VCC2
RF_IN
VBATT
DIV_RXB1/B4
DIV_RXB1/B4X
RFE_VCC2_MMPA
10
VCC1
GND
C1235
27
7
5
6
31
33
3
4
VIO
VCC1
VBIAS
VBATT
VCC2G
2G|3G_HB_IN
VCC2_LB
24
VCC2_HB
C1240
L1007
16
RFE_RFFE_VIO
C1244
RD_H1
RD_H1X
C1237
2
TQ_B7
TP_H
TP_L
U11
T11
PAM1002
1
C1238
RFE_PADACS
TQ_LTE_H
TQ_LTE_L
U12
DIV_RXB7
DIV_RXB7X
L1053
C1234
VDD_DIGCORE
RFE_VCC2_MMPA
VOUT_CHARGER
RFE_RFFE_VIO
C1232
C1233
P13
M13
C1229
GPO7
RX_H4
GPO8
E14
SUB_SEL0
L2
RX_H4X
CONF
G1
RXB5
RXB5X
RXB8
RXB8X
RXB20
RXB20X
F1
RX_L1X
D1
VSS
L1
VSS
RX_L4
VSS
RX_L4X
VSS
U1046
RX_M1
K1
RX_M1X
J1
H1
A3
B6
VSS
VSS
B10
B11
B12
B16
C2
VSS
VSS
RX_M2
C3
C4
VSS
RX_M2X
C5
K2
VSS
RX_M3
C6
J2
VSS
RX_M3X
C14
VSS
TP_H
VSS
TP_L
VSS
C8
D2
D9
VSS
A11
C1072
C1074
VSS
RX_L3
C10
TP_H
TP_L
FBR_REV
FBR_FWD
B13
RX_L2X
RX_L3X
E1
RXB3
RXB3X
RXDCS1800
RXDCS1800X
RXB2
RXB2X
RFE_RFFE_VIO
B9
VSS
RX_L2
F2
E2
C1071
C1073
L14
U15
NC
RX_L1
H2
G2
FBR_RF1
VSS
FBR_RF2
VSS
RFFE_SCLK
VSS
D14
D15
D16
A13
E3
VSS
G13
RFE_RFFE_SCLK
RFE_RFFE_SDATA
R1036
R1035
G12
G14
VSS
RFFE_SDATA
RFFE_VIO
VSS
RFFE2_SCLK
VSS
E4
E5
E6
E7
VSS
RFS1001
F13
F12
F14
E8
RFFE2_SDATA
VSS
RFFE2_VIO
VSS
E9
E11
1
2
G
A
C
3
4
RFE_PADACS
2
1
G
F3
C1203
ANT103
V_2P80_VPROG2
VSS
3 GND
VSS
AFC_DAC
RFE_VDD_IO
U16
G7
VSS
XO_SUP
VSS
XO
XOX
VSS
VCTCXO_EN
VSS
NC
VSS
VSS
R12
C1090
U13
C1038
C1089
L11
VSS
MI2
TP1000
SHORT
R1032
H10
SYS_CLK
N16
NC
NC
A17
RESET_TRX_N
RESET_MAIN_N
J14
J16
MPHY_SYS_CLK_EN
MPHY_RX1_DAT
J17
H16
MPHY_RX1_DATX
MPHY_RX2_DAT
H17
K16
MPHY_RX2_DATX
MPHY_TX_DAT
K17
MPHY_TX_DATX
VSS_SDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A6
B8
C7
U2
T16
E16
A12
E15
VSS
VSS
VSS
VSS
T12
R11
R13
R15
VSS
VSS
VSS
VSS
R9
R8
R10
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
R7
R5
R3
R6
R2
P4
R4
P3
P9
P8
P7
P6
P5
N15
P11
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
N5
N4
N3
N8
N9
N7
N6
M9
M7
M6
M14
N12
M12
N10
VSS
VSS
VSS
VSS
M4
M3
L15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
L4
L5
L3
L9
L6
K6
K5
K7
L10
K11
K10
VSS
VSS
VSS
VSS
VSS
VSS
J5
J4
J8
K4
VOUT_CHARGER
C1192
K3
2
VSS_SDH
C1191
RFE_MPHY_SYS_CLK_EN
RFE_MPHY_RX1_DAT
RFE_MPHY_RX1_DATX
RFE_MPHY_RX2_DAT
RFE_MPHY_RX2_DATX
RFE_MPHY_TX_DAT
RFE_MPHY_TX_DATX
N11
M11
OUT G G
5
2
NC
SYS_CLK_LEVEL
RESET_N_RF
RESET_RFE_N
VSS
1
1
NC
VSS_SDL
IN
FSYS3
FSYS3_EN
C9
OUT
U17
NC
FSYS2_EN
J11
4
L1043
U1
NC
FSYS2
J10
3
L1016
DIV_RXB20X
J3
A1
FSYS1
FSYS1_EN
A16
C1106
F1005
L1042
DIV_RXB20
H11
VSS
REF_CLK_EN
P16
P12
R1009
C1260
P17
R16
R17
SHORT
D17
C1198
C1199
L1046
C1264
H9
VSS
VSS
VSS
T15
M15
N17
R1008
H3
H4
MI1
MI3
SYS_CLK
REF_CLK_EN
GPS_CLK_26M
GPS_CLK_EN
SUB_SEL1
L1045
G8
G9
G10
G11
G15
VSS
L12
K12
RFE_VDD_IO
VOUT_CHARGER
5
G3
G5
VSS
U14
NC 5
OUT 4
C1194
7
2
PORT1
4
PORT2
8
PORT3
CTL
F11
F15
VSS
VCC 6
T17
2 NC
L1044
VDD
F10
VSS
PADACF_P
R14
L1013
C1204
U1051
1
RF_GND
3
RF_GND
6
GND
9
GND
10
NC
11
NC
F8
VSS
D12
RFE_PADACF_P
OSC1000
2
1 VC
C1196
VSS
PADACS
D11
PADACF_N
C1178
1
C1202
C1195
C11
VSS_STARPOINT
VSS_STARPOINT
VSS_STARPOINT
7
F1006
C1112
1
RX1
2
L1017
15
14
6
VIO
RX5
SCLK
RX6
SDAT
10
11
12
RFE_RFFE_SCLK
RFE_RFFE_SDATA
5%
GND
GND
GND
V_1P80_VCCAON
L1010
R1011
3
GND
5%
L1023
8
R1010
C1116
DIV_RXB5X
V_2P80_VPROG2
U1043
RX4
RX7
C1115
DIV_RXB1/B4
VDD
RX2
RX3
1
L1019
9
ANT
5
4
4
GND
UNBAL1
17
UNBAL8
10 G
5G
3G
2G
L1020
16
9 BAL8
8 BAL8
7 BAL1
6 BAL1
C1114
13
C1113
DIV_RXB8
DIV_RXB1/B4X
RFE_RFFE_VIO_FEM
C1117
L1018
C1193
C1109
DIV_RXB8X
F1007
C1120
C1121
9 BAL1
8 BAL1
7 BAL2
6 BAL2
UNBAL
COIL
4
1
L1022
C1016
C1118
L1025
10 G
5 G
3 G
2 G
C1123
L1026
C1127
2
1
5
6
4
U1045
SCL
NC
SDA
SHLD
GND
CS
L1028
R1015
3
1%
2
ANT_COM
1
LPF1
11
NC
IN
G
5
7
CR
INT
9
10
12
13
OUT
4 OUT
G
C1041
C1137
OPEN
3
C1142
16
RF_TOUCH
GRIP_SCL
GRIP_SDA
2
C1140
L1030
VDD
GND
17
F1009
DIV_RXB7
R1014
C1132
NC
1
GND
IN
G
LCAP1
3 OUT
4
OUT
G
5
C1133
DIV_RXB3X
DIV_RXB7X
R1013
8
C1134
LCAP2
L1029
LPF2
R1012
L1012
C1119
F1008
C1131
DIV_RXB3
15
DIV_RXB2
14
DIV_RXB5
DIV_RXB2X
C1042
C1139
GRIP SENSOR
SUB ANTENNA
8-101
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-102
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-34. LTE BAND3 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band3 CH : 19575
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1015
about 20dBm ?
Resolder or change
L1015 L1006 U1000
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check L1026
about 0dBm ?
Resolder or change
L1026
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND3
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND3
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-103
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-104
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-105
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-35. LTE BAND5 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band5 CH : 20525
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1013
about 20dBm ?
Resolder or change
L1013 C1006 U1008
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check L1028
about 0dBm ?
Resolder or change
L1028
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND5
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND5
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-106
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-107
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-108
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-36. LTE BAND8 TX
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band8 CH : 21625
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check C1030
about 20dBm ?
Resolder or change
C1030 C1009 U1008
YES
NO
Check the Voltage at
c1032 = VBATT? ?
Resolder or change
c1032, PAM1000
YES
NO
Check L1028
about 0dBm ?
Resolder or change
L1028
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND8
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND8
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-109
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-110
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-111
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-37. LTE BAND7
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band7 CH : 21100
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check L1020
about 20dBm ?
Resolder or change
L1020 L1034 F1001
YES
NO
Check the Voltage at
C1053 = VBATT? ?
Resolder or change
C1053 PAM1001
YES
NO
Check C1146 L1033
about 0dBm ?
Resolder or change
C1146 L1033
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND7
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND7
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-112
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-113
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-114
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-38. LTE BAND20
YES
U9106 PIN1 : About
20dBm ?
CHECK soldered
C1000,L1001,L1020 RFS1000
NO
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
LTE Band20 CH : 24300
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
Resolder or change
U1001, C1010
Check the Voltage at
C1010 = VBATT? ?
YES
NO
Check C1041
about 20dBm ?
Resolder or change
C1041 C1150 L1029 F1000
YES
NO
Check the Voltage at
c1032 = VBATT?
Resolder or change
c1032 PAM1000
YES
NO
Check L1028
about 0dBm ?
Resolder or change
L1028
YES
Check the voltage at
{L1036= VBATT?}
& {C1074 = 1.2V ?}
& {C1075 = 2.5V ?}
NO
Resolder or change
U5000
NO
Change or resolder
OSC1000
YES
Check the freq. at
OSC1000 PIN4 : 26MHz ?
YES
NO
LTE BAND20
Transmitter is O.K?
Resolder or change
U1008
NO
YES
END
YES
LTE BAND20
Transmitter is O.K?
NO
Resolder or change
UCP3000
8-115
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-116
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-117
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
www.s-manuals.com
Source Exif Data:
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