
Level
8.
Block Diagram
8-1.
Repair
3
8-1
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.

Level3Repair
PCB Diagrams
8-2.
8-2-1.
Main PCB Top
8-2
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.

Level3Repair
8-2-2.
Bottom
8-3
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.

Level3Repair
8-2-3.
Sub PCB Top
CAM350 V 10.2.0 : Sat Sep 13 09:48:46 2014 - vtn0910-0201000 re v0.9g(2).cam : assy01_top.gbr
8-4
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.

Level3Repair
8-2-4.
Sub PCB Bottom
CAM350 V 10.2.0 : Sat Sep 13 09:48:46 2014 - vtn0910-0201000 re v0.9g(2).cam : assy02_bot.gbr
8-5
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.

Level3Repair
Flow Chart of Troubleshooting
8-3.
Equipments
Oscilloscope
Power Supply
Digital Multimeter
driver, ESD Safe Tweezer
+
8960 &
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.
Spectrum Analyzer
8-6
Soldering iron

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 PWR7000
soldering crack, open, contact,
(
and Check PHONE_ON_N
etc)
low
3.8
V?
.
?
=
No
Yes
Abnormal
If its voltage level is extremely low(under
If it't doesn't work, check the power key FPCB
Charging the battery by TA.
3.0
Change the battery.
Change the FRONT-LCD ASSY
Change the PWR7000(Power-key switch)
And retry to the power-on operation.
V),
Yes
Check the C7128(VPH_PWR)
Check the Clock OSC7000
Is that frequency
check the initial operation
3.8~4.3V
Yes
Yes
Yes
END
19.2
Mhz?
Check the V_BAT voltage(3.8~4.3V)
=
No
No
1.
If the output voltage is normal, Change the
2,
U7000.
Change the OSC7000.
1)
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
Check the output voltage of U7002
2)
C7035
(
C7041
If the output voltage is not normal, Change the
U7002.
Each voltage level has
※
=0.95
=1.8
V, C7147
V, C7049
=0.95
=2.15
±10%
V, C7036
V)
margin.
=1.3
V,
8-7
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.

Level3Repair
PHONE_ON_N
VPH_PWR
C7128
C7129
isolate GND
VREG_S4_1P8
R7041
USB_VBUS_AP_4.9V
R7040
VREG_S4_1P8
R7037
WCINOKB
MOTOR_N
MOTOR_P
VPH_PWR
FUEL_SDA_1.8V
R7045
R7046
FUEL_SCL_1.8V
VPH_PWR
R7035
CHG_DET
VDD_VIB_3P0
R7050
C7138
GNDM VIB_PWM
PHONE_ON_N
CHG_INTB
IF_PMIC_RESET_N
JTAG_RESOUT_N_APQ
PWR7000
PWR7001
1
1
R7024
C7089
NC
2
1
ZD7001
2
1
GND_RF
GND_XO
GND_S12
GND_S11
GND_S10
GND_S9
GND_S8
GND_S7
GND_S6
GND_S5
GND_S4
GND_S3
GND_S2
GND_S1
REF_GND
VREG_S4_1P8
CHG_IN_5V
V_BAT
C7121
CHG_IN_5V
7
0
2
1
C7122
1
2
0
7
L
WPC_5V
C7125
C7124
H5
H6
J5
J6
H8
PM_SYS_PWR
L7019
BST
PM_SYS_PWR
VF_DETB
J8
G5
G6
H4
C7126 C7127
H7
J4
H2
H3
J2
J3
G1
H1
J1
E1
E2
E3
F1
F2
F5
C7132
F7
E6
F6
C7135
J7
G7
C7136
J9
H10
H11
R7039
H9
G8
C7139
E7
VREG_S4_1P8
D7
D6
B6
B4
B2
B5
C7140
C7123
E
S
E
N
S
E
N
S
E
_
S
Y
_
R
D
E
N
T
VPH_PWR
T
G
A
T
A
B
_
B
V
V
C7155
1
4
2
8
1
9
2
1
3
1
F
E
D
D
D
B
C
C
E
T
T
T
T
T
N
P
O
S
I
T
T
T
T
A
S
S
U
V
_
_
A
A
A
A
B
B
T
T
M
B
B
B
B
V
V
A
A
M
M
B
B
B10
DN1
CHGIN
A9
CHGIN
DP2
CHGIN
C8
CHGIN
UT1
C10
UR2
WCIN
E9
SL1
WCIN
D9
SR2
BYP
C11
BYP
COMN1
B11
BYP
COMP2
BYP
A10
UID
BYP
C9
IDB
B8
CHGLX
JIG
CHGLX
D11
ADN1
CHGLX
D10
ADP2
CHGLX
E10
CHGPG
AUR2
F11
CHGPG
AUT1
CHGPG
G11
LEDVCC
G10
U7000
LED0
SYS
F9
LED1
SYS
F10
LED2
SYS
G9
LED3
SYS
SYS
AVL
DETBATB
INOKB
WCINOKB
SAFEOUT1
SAFEOUT2
IN_MOT
MDN
MDP
MGAIN
MPWM
VIO
SDA
SCL
MRST1B
MRST2B
INTB
RESETB
C7131
A3
VBFG
A7
VCCTEST
B1
THM
A2
THMB
G2
CHGRGSUB
C7133
G3
BST
G4
PVL
A4
SYS_A
B3
SYS_A
E8
SYS_Q
A6
TEST1
C5
TEST2
C4
TEST3
B7
TEST4
C6
TEST5
C7
TEST6
A1
NC
A11
NC
J11
NC
1
MARK
2
A
D
Q
A
A
D
A
A
A
MARK
_
_
M
_
_
_
_
_
_
_
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
0
5
8
8
4
5
3
3
4
5
1
F
F
A
A
E
C
D
D
D
J
M
D
N
G
USB_HS_DM
USB_HS_DP
JTAG_TXD
UART_TXD
UART_RXD
JTAG_RXD
VREG_S4_1P8
MUIC_DM
MUIC_DP
R7047
MUIC_ID
JIG_ON_N
JTAG_IF_CON_SENSE
VPH_PWR
C7130
RGB_R
RGB_G
RGB_B
R7036
10K
0603
R7038
BST
VPH_PWR
C7134
C7137
VR7000
CHG_THERM
2
2
V
R
E
F
_
E
C7042
B
I
1
V
_
R
D
E
Q
F
D
F
L
I
V
A
C
S
L
H
K
_
1
L
_
E
C
D
O
_
D
C
E
T
C
L
V
F
C
7
C
0
R
7
6
7
0
0
2
1
6
6
6
V
R
V
E
V
R
F
R
_
E
S
N
E
F
L
V
F
E
_
E
R
_
N
G
E
N
E
E
_
C
P
F
E
T
S
G
M
O
_
_
G
O
8
V
C
_
C
N
L
V
_
_
U
S
P
O
L
C
E
E
9
S
H
_
P
W
G
R
N
D
_
X
O
A
R7018
D
C
2
2
2
2
5
6
M
M
A
A
R
R
K
K
GND_XOADC
84
GND_RF
83
GND_XO
82
GND_S12
134
GND_S12
133
GND_S11
213
GND_S11
198
GND_S10
216
GND_S10
201
GND_S9
219
GND_S9
204
GND_S8
222
GND_S8
207
GND_S7
121
GND_S7
120
GND_S6
166
GND_S6
165
GND_S5
31
GND_S5
30
GND_S4
44
GND_S4
43
GND_S3
76
GND_S3
75
GND_S2
179
GND_S2
178
GND_S1
89
GND_S1
88
GND_REF
49
GND
210
GND
130
GND
128
GND
127
GND
126
GND
113
GND
111
GND
98
GND
3
0
97
5
0
5
GND
m
m
96
A
A
A
A
GND
M
M
V
U
X
81
V
A
U
O
X
O
O
M
X
V
U
_
_
A
A
A
U
A
A
U
_
U
I
T
T
N
M
M
M
M
M
T
H
X
_
S
H
_
_
W
L
U
U
U
U
U
_
B
E
M
M
V
P
X
X
X
X
X
_
_
R
V
S
V
U
_
_
I
_
I
_
_
M
D
D
S
S
4
2
5
1
3
4
1
1
1
1
1
1
1
7
6
6
8
8
2
4
3
1
3
0
0
6
9
5
0
9
4
1
5
2
0
V
P
H
_
A
B
X
C
P
P
A
O
P
W
_
T
_
_
T
R
T
T
T
H
_
H
H
T
M
M
E
R
H
7
R
V
0
E
R
M
2
R
0
E
M
G
_
L
V
S
4
A
_
1
P
V
8
R
E
G
R
7
_
0
L
1
8
9
A
_
1
P
8
C
H
G
C7069
_
T
H
E
R
M
C7070
C7071
C7072
C7153
C7148
C7073
C7074
C
2
K
M
_
D
R
G
6
_
H
_
1
_
P
A
_
S
_
W
0
_
R
D
_
S
_
1
_
I
E
I
7
N
S
2
E
1
1
F
A
A
N
A
T
T
T
1
I
1
1
1
1
1
1
1
1
1
1
1
1
1
8
8
9
0
9
3
6
0
4
5
7
5
1
6
6
9
7
0
1
8
1
8
2
5
4
4
6
9
G
G
D
G
V
V
G
V
G
G
G
V
V
V
G
N
R
R
R
R
R
R
P
P
P
P
P
P
P
P
C
E
E
E
E
E
E
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
F
F
F
F
F
F
_
_
_
_
_
_
_
_
_
_
_
_
_
_
1
1
1
1
2
1
2
2
N
N
N
N
N
N
7
6
9
5
0
8
2
1
E
E
E
E
E
E
B
D
D
G
G
G
D
E
B
E
D
G
G
G
_
_
_
_
_
_
A
A
X
X
I
I
I
I
S
S
S
S
S
S
V
V
V
V
6
2
7
8
1
1
T
T
T
T
_
_
_
_
_
2
_
_
_
_
9
C
C
C
C
_
A
A
R
R
1
L
L
L
L
0
L
L
E
E
_
K
K
K
K
A
A
1
D
G
3
4
2
1
1
R
R
_
_
M
M
E
E
N
N
_
_
O
I
2
1
N
U
T
6
3
3
6
8
1
3
6
0
6
3
3
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
m
0
0
m
m
m
m
m
m
m
m
m
m
A
A
A
A
A
A
A
A
A
A
A
(
0
(
(
(
(
(
(
(
(
(
(
0
0
0
0
0
0
0
0
.
0
0
3
.
.
.
.
.
.
.
.
.
.
7
7
7
7
7
7
7
7
7
7
7
5
5
5
5
5
5
5
5
5
5
5
0
0
0
0
0
0
0
~
0
0
0
1
1
3
~
~
~
~
~
~
~
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~
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0
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4
4
4
4
4
4
4
0
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4
.
4
0
4
5
.
.
.
.
.
.
.
m
m
.
.
m
.
9
9
9
9
9
9
9
9
3
9
9
0
0
0
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0
0
0
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A
0
7
0
A
0
0
0
0
0
0
0
0
5
0
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V
V
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V
V
V
V
V
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V
V
V
)
)
)
)
)
)
)
)
)
)
)
I
O
O
O
I
V
V
V
V
V
V
V
V
V
V
V
N
N
R
U
R
R
U
R
U
R
R
R
R
R
R
R
R
_
_
E
T
E
E
T
T
E
E
E
E
E
E
E
E
E
L
L
F
_
V
_
_
V
G
G
G
G
G
G
G
G
G
G
G
_
L
L
L
S
S
_
_
_
_
_
_
_
_
_
_
_
B
V
V
V
3
L
L
L
L
L
L
L
L
L
L
L
1
Y
S
S
S
_
1
2
1
1
2
2
2
2
2
2
2
_
P
1
4
8
2
2
3
9
7
1
6
5
4
3
7
0
2
1
1
1
2
2
1
1
4
5
2
2
1
9
2
1
2
1
3
8
7
4
0
0
8
8
8
1
0
0
8
2
5
2
7
2
6
6
7
2
9
7
1
7
D
D
D
D
D
D
D
D
D
D
D
e
e
e
e
e
e
e
e
e
e
e
f
a
f
f
f
f
f
f
f
f
f
f
a
a
a
a
a
a
a
a
a
a
u
u
u
u
u
u
u
u
u
u
u
l
t
l
l
l
l
l
l
l
l
l
C
l
t
t
t
t
t
t
t
t
t
t
O
O
O
O
O
O
O
O
O
O
O
7
N
N
N
F
F
F
F
F
F
F
F
0
;
F
F
F
F
F
F
F
F
;
;
3
6
;
;
;
;
2
;
2
;
;
;
.
0
.
.
2
1
3
2
3
2
2
2
7
9
9
7
.
.
.
.
.
.
.
.
5
5
0
0
2
1
0
8
9
8
5
V
V
5
0
2
0
0
5
0
5
V
0
0
5
0
0
0
0
0
V
V
V
V
V
V
V
V
V
R
E
G
V
_
F
S
_
R
4
1
E
_
P
F
1
8
P
_
G
8
N
D
V
R
E
G
V
_
_
L
T
V
S
S
P
1
_
_
I
1
O
P
_
8
1
P
8
C7075
C7076
C7077
C7078
V
M
E
M
_
V
C7079
D
D
V
F
R
_
2
E
P
G
9
_
5
L
C7080
2
1
A
_
V
2
C
P
C
9
_
5
3
C7081
.
0
V
_
L
C
T
D
O
U
C
C7082
H
V
_
3
R
P
E
3
G
_
L
2
4
A
_
V
3
R
P
E
0
G
7
5
_
L
C7083
2
5
V
A
C
_
C
2
_
P
1
1
.
8
C7084
V
_
L
C
D
_
V
A
S
P
I
L
C7085
_
1
4700nF
.
0
R
R
7
7
0
0
1
1
N
0
6
C
2
4
0
3
R
7
0
1
7
R
7
0
E
1
F
3
A
C
L
D
R
L
A
L
I
K
_
V
S
C
S
_
C
O
C
H
D
S
R
E
L
R
_
L
A
N
_
F
D
E
N
K
L
E
V
E
M
1
O
P
F
Q
E
D
1
D
C
O
P
S
P
C
S
K
_
D
W
_
_
_
6
L
E
_
_
_
_
R
_
E
N
_
D
_
_
T
A
I
U
I
I
E
S
E
E
R
R
R
N
E
F
U
E
_
C
A
W
I
Q
N
C
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S
S
E
E
N
N
S
S
E
E
V
_
_
V
V
S
R
R
E
E
N
E
G
G
S
E
_
_
S
S
_
V
1
2
A
_
R
S
E
1
G
2
_
A
G
F
X
_
0
P
9
5
V
R
E
G
_
S
5
A
_
2
P
1
5
V
R
E
G
_
C7041
S
4
_
1
P
8
V
R
E
G
_
C7036
S
3
A
_
1
P
V
3
R
E
G
3
_
S
2
C
_
7
2
S
1
1
4
2
7
_
1
0
P
9
5
V
R
E
G
_
C7035
G
F
X
_
0
P
9
5
G
N
X
D
O
_
_
X
T
O
H
A
E
D
R
C
M
G
N
D
O
C7024
_
S
X
C
O
7
0
A
0
D
0
C
P
M
G
N
I
X
D
C
T
|
T
A
H
2
_
3
L
E
R
R
M
F
T
C
X
X
H
T
E
T
L
A
R
1
4
L
K
A
M
3
L
_
_
A
M
P
H
Q
L
T
T
P
P
_
_
P
X
M
O
_
I
C
O
_
U
R
T
F
_
C
D
L
V
V
V
0
K
3
_
A
P
Q
3
5
5
5
7
6
8
2
3
4
X
X
R
R
R
T
T
F
F
F
A
A
_
_
_
C
C
C
L
L
_
_
L
L
L
1
1
K
K
K
9
9
3
2
1
M
M
_
_
I
O
N
U
T
VDD_MSM_IO
VDD_L16_25
VDD_L9_10_13_20_23_24
VDD_L6_12_14_15_26
VDD_L5_7
VDD_L2_3_4_27
VDD_L1_11
VDD_L1_11
A
V
V
D
D
D
D
V
_
_
C
B
S
O
Y
N
I
P
S
N
1
1
6
7
1
6
3
5
4
7
C
C
7
7
0
0
3
3
2
1
V
R
E
G
_
S
1
_
0
P
9
5
V
V
V
V
V
V
V
V
V
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
_
_
_
_
_
_
_
_
_
_
_
_
S
S
S
S
S
S
S
S
S
S
S
S
1
1
1
5
9
3
1
2
8
4
7
6
2
0
1
VDD_S12
104
VDD_S12
103
VDD_S11
211
VDD_S10
214
VDD_S10
199
VDD_S9
217
VDD_S8
220
VDD_S8
205
VDD_S7
90
VDD_S6
136
VDD_S6
135
VDD_S5
2
VDD_S5
1
VDD_S4
15
VDD_S4
14
VDD_S3
46
VDD_S3
45
VDD_S2
149
VDD_S1
59
188
VDD_L22
148
VDD_L21
194
VDD_L19
91
VDD_L18
193
VDD_L17
13
3
11
VDD_L8
58
5
23
195
224
208
VDD
183
V
V
V
V
V
R
P
R
R
R
E
H
E
E
E
G
_
G
G
G
P
_
_
_
W
S
_
S
B
S
5
3
R
O
A
4
A
O
V
_
_
_
1
P
L
S
1
P
2
H
T
P
5
8
_
_
3
A
B
P
_
Y
W
2
P
P
R
A
1
S
5
S
8-8
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.

Level3Repair
8-3-2.
Initial
Initial Failure
Yes
Re-download latest SW on the
mobile phone.
Abnormal
Re Check
Trouble shooting process
Change UCP500
Change PBA
"8-3-1
Power on"
Normal
Abnormal
Abnormal
Check the OSC7000(Crack, open etc.)
Check the U7002(Crack etc)
END
8-9
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.

Level3Repair
8-3-3.
connect
No Service
Yes
Check menu setting
Menu→applications→setting→network connections
more networks→mobile networks→network mode→setting is auto
?
Home screen→Phone→Keypad
*#1234#
→
CP:N910FXXXX or unknown
→
Check the voltage level
check Phone version
→
CP:unknown
R104
=2.7V
→
CP:N910FXXXX
Check the connection of RF coaxial cable
No
Replace the U3000
Check OSC3000
Frequency
= 19.2
Replace U 209
END
Yes
Yes
Yes
MHz
No
Replace the OSC3000
8-10
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.

Level3Repair
8-11
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.

Level3Repair
8-3-4.
Sim Part
Insert SIM card
Yes
Is SIM/SD socket ok?
Yes
Check the SIM Voltage.
C9144 or C9145
(
or
)>=1.8
3.0?
Yes
END
No
No
Replace SIM/SD socket.
Change to the new SIM card.
If it doesn`t still work SIM card after changing
the SIM card, Check the U3002(Crack etc)
8-12
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.

Level3Repair
8-3-5.
Charging Part
TA/USB Insert
Charging Sequence Start
V_BUS_5V
Check the CHG_IN_5V(C9044)
Battery is Charging?
Yes
=5Vor9V
Yes
=5Vor9V
Yes
Yes
No
No
No
Check C9042
or may not connected TA/USB
Resolder and Replace U9006
Resolder or Replace U7000
=5Vor9V
END
8-13
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.

Level3Repair
8-3-6.
OTG
OTG does not work
Yes
Check the SUB PBA
connector on Main PBA
Yes
Check V_BU S_5V(L9013) and
CHG_IN_5V(C9044)
=5V
Yes
No
No
Reconnect the HEA9003
Replace the U9006
Replace the U7000
Yes
END
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.

Level3Repair
\
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.

Level3Repair
8-3-7.
Sensor
Sensor does not work
Yes
Check OSC400
Frequency
Check R5021, R5022
Replace Sensor IC
= 32.768
Yes
I2C is OK?)
(
Yes
khz
?
No
No
Replace OSC400
Replace U4002
END
Yes
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.

HRM_LED_EN
VPH_PWR
C4100
VREG_S4_1P8
U4011
4
VIN1VOUT
3
EN
VPH_PWR
Level3Repair
HRM_VDD_1.8V
6
7
3
3
0
0
4
4
C
V_HRM_3.3V
2
GND
P
E
5
V_HRM_3.3V
6
2
0
4
C
C
9
VLED+
10
VLED+
V
R
6
R_DRV
D
_
G
5
IR_DRV
7
2
0
4
C
7
D
N
G
2
1
C4101
8
5
1
7
C7096
C
2
1
0
4
R
U4033
1
1
D
13
D
_INT
V
3
SDA
2
SCL
D
N
C
C
C
G
N
N
N
P
1
8
4
4
1
HRM_INT
NFC_I2C_SDA
NFC_I2C_SCL
SUB_PMIC_IRQ_N
SUB_PMIC_SCL
SUB_PMIC_SDA
VREG_BOOST_BYPASS
C7117
GES_LED_EN
VREG_L1A_1P225
VPH_PWR
L7016
Buck-Boost
PGND
C7118
SENSOR_I2C_SCL
SENSOR_I2C_SDA
U7003
R7029
A5
R7027
R7028R7031
VBAT
B5
ICEN
E6
IRQB
D6
LDO12EN
D7
BUCKEN
E7
BBEN
E3
SCL
E4
SDA
D5
AGND
AGND
A6
VINB
A7
C7092
C7093
C7154
VINB
B6
SW
B7
SW
C5
FB
Buck
PGND
C6
GNDB
C7
GNDB
F3
VINBB
G3
VINBB
F7
T-HMC
VBB
G7
VBB
E5
FBBB
F5
GNDBB
G5
GNDBB
F4
SWA
G4
SWA
F6
SWB
L7017
G6
SWB
600mA (0.6~2.375V)
150mA (0.6~2.175V)
450mA (0.6~2.175V)
300mA (0.8~2.375V)
300mA (0.8~2.375V)
150mA (0.8~2.375V)
300mA (0.8~2.375V)
150mA (0.8~2.375V)
150mA (0.8~2.375V)
300mA (0.8~3.375V)
150mA (0.8~3.375V)
300mA (0.8~3.375V)
300mA (0.8~3.375V)
150mA (0.8~3.375V)
150mA (0.8~3.375V)
B1
VINL1
B2
VINL2
B3
VINL3
F2
VINL4
F1
VINL5
D4
VINL6
A1
Default OFF ; 1.0V
VLDO1
C1
Default OFF ; 1.0V
VLDO2
A2
Default OFF ; 1.0V
VLDO3
C2
Default OFF ; 1.5V
VLDO4
C3
Default OFF ; 1.8V
VLDO5
A3
Default OFF ; 1.8V
VLDO6
D3
Default OFF ; 1.8V
VLDO7
B4
Default OFF ; 1.8V
VLDO8
A4
Default OFF ; 1.8V
VLDO9
G2
Default OFF ; 2.8V
VLDO10
E2
Default OFF ; 2.8V
VLDO11
G1
Default OFF ; 3.3V
VLDO12
E1
Default OFF ; 3.3V
VLDO13
D1
Default OFF ; 3.3V
VLDO14
D2
Default OFF ; 3.3V
VLDO15
C4
VREF
1
NC
2
NC
C7095
VREG_S3A_1P3
C7119
C7116
VREG_S5A_2P15
C7115
VREG_BOOST_BYPASS
C7112
C7113C7114
VDD_MIPI_1.0V_COMP
VT_CAM_1P2
7
9
0
7
C
CAM_DVDD_1P1
8
9
0
7
C
HRM_VDD_1.8V
9
9
0
7
C
VT_CAM_1P8
0
0
1
7
C
1
0
1
7
C
VMHL_1P8
CAM_IO_1P8
3
0
1
7
C
VT_CAM_SENSOR_A3P0
VDDA_1.8V_COMP
4
5
0
0
1
1
7
7
C
C
CAM_SENSOR_A2P8
GES_LED_3P3
7
6
0
0
1
1
7
7
C
C
OIS_VM_2.8V
8
0
1
7
C
CAM_AF_2P8
9
0
1
7
C
OIS_VDD_2.8
0
1
1
7
C
V
3
5
.
0
6
0
1
1
F
1
N
1
0
7
0
C
0
1
VREG_LVS1_1P8
R5022
R5021
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.

Level3Repair
8-3-8-1
Microphone Part
- Main MIC
Check main microphone function
in voice call Handset mode or voice recorder mode
Yes
Check sub board
connection(HEA9003)
Yes
Check the voltage at
C8047
=1.8V
No
No
Set the HEA9003 connection
resolder or replace U8009
.
ANT / TOUCH)
MUIC_DM_JTAG
MUIC_DP_JTAG
R9011
DATA_CONN
C_CLK_CONN
MUIC_DM
MUIC_DP
R9013
2
T
L
O
V
5
1
0
0
9
D
Z
R9014
R9015
2
T
L
O
V
1
C9056
3RD_MIC_DATA
3RD_MIC_CLK
6
5
1
1
6
0
0
0
9
9
0
9
D
D
Z
Z
D
Z
V_BAT
C9057
R9036
R9037
MAIN_MIC_FB_GND
R9016
U9007
A1
OUT
B1
OUT
B2
OUT
C1
OUT
D2
VDO
1
2
MARK
2
1
IN
IN
IN
IN
LCE
VDIMARK
GND
END
VREG_LVS4A_1P8
2
7
0
0
9
D
1
Z
A3
B3
C2
C3
A2
D3
D1
Yes
8
0
0
9
D
Z
BATT_THERM
TOUCH_INT
R9019
L9011
TOUCH_I2C_SDA
TOUCH_I2C_SCL
C9055
TSP_TA
L9019
VTOUCH_1P8
VTOUCH_1P8
V_BATTERY
7
4
0
9
C
1
2
0
9
R
3RD_MICBIAS_1P8
TOUCH_3P3
3
1
0
9
D
Z
8
5
0
9
C
V_BUS_5V
TP9003
TP9004
3
5
0
9
C
HEA9003
1
1
3
3
5
5
7
78
9
9
11
11
13
13 14
15
15 16
17
17 18
19
19
212122
23
23 24
25 26
25
27 28
27
29
29
31
31 32
33
33
35
35 36
37
37 38
39
39
41 42
41
43 44
43
45 46
45
47 48
47
49
49
51 52
51
53 54
53
555556
57 58
57
59
59
C
C
C
N
N
N
2
1
3
6
6
6
VREG_L12_2P7
MAIN_MICBIAS_1P8
VREG_S4_1P8
V_BUS_5V
2
2
4
4
6
6
8
10
10
12
12
14
16
18
20
20
22
R1053
24
26
28
30
30
32
34
34
36
38
R1054
40
40
42
44
46
48
50
50
52
54
56
58
60
60
C
N
4
6
R9025
R1052
MAIN_ANT_SW_SEL1
WACOM_SENSE
WACOM_KEY_1
PEN_VREF1
WACOM_KEY_2
MAIN_ANT_SW_SEL3
MAIN_ANT_SW_SEL2
HALL_SENSOR_INT
2
9
1
0
0
9
D
0
9
6
5
0
0
9
9
C
C
Z
MHL_DP
2
1
0
9
L
2
1
0
9
R
4
1
0
9
L
MHL_DM
JTAG_USB_ID
MUIC_ID
L9015
2
1
0
9
D
Z
I|O11I|O2 2
4
1
0
9
3
GND
D
Z
MHL_ID
OK_SW
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.

Level3Repair
VPH_PWR
C8046
VREG_S4_1P8
R8017
EAR_MICBIAS_EN
U8009
4
VIN1VOUT
EN3GND
2
D
N
G
5
C8047
2
9
0
C8048
0
8
D
Z
1
R8028
MIC Bias LDOs
RWP_HPV8P1_SAIBCIM_NIAM
U8010
4
VDD
3
CE
MAIN_MIC_FB
D
N
G
5
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.

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
MIC8000) is placed
(
for any damage
Yes
Check the voltage at
C8050
=1.8V
No
No
Replace the PCB module
resolder or replace U8004
SUB_MICBIAS_1P8
MIC8000
1
DATA
2
SEL
SEL
3
GND
4
CLK
5
VDD
VDD
SUB MIC
Yes
END
SUB_MIC_DATA
SUB_MIC_CLK
0
5
0
8
C
6
5
0
0
0
0
8
8
D
D
Z
Z
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.

Level3Repair
AUDIO
_3.3V
010
VREG_L1A_1P225_WO_DDR
STAR ROUTE
C8019
RCV_N
RCV_P
EAROUT_L
EAROUT_R
HPH_REF
SPK_AMP_P
SPK_AMP_N
CCOMP_GND
EAR_MIC_P
EAR_MIC_N
BUCK_GND
C8020
7
2
0
8
R
VREG_S5A_2P15
115
109
110
116
96
114
101
108
102
59
15
1
23
2
17
3
24
16
113
107
79
100
71
87
93
5
2
86
0
8
R
43
51
65
58
57
37
C8003
EAROM
EAROP
HPH_L
HPH_R
HPH_REF
LINE_OUT1
LINE_OUT2
LINE_OUT3
LIN_OUT4
LINE_OUT_REF
SPKR_DRV1_P
SPKR_DRV1_M
SPKR_VSNS1_P
SPKR_VSNS1_M
SPKR_DRV2_P
SPKR_DRV2_M
SPKR_VSNS2_P
SPKR_VSNS2_M
MIC1_INP
MIC1_INM
MIC2_INP
MIC2_INM
MIC3_INP
MIC3_INM
MIC4_INP
MIC4_INM
MIC5_INP
MIC5_INM
MIC6_INP
MIC6_INM
MBHC_HSDET_L
MBHC_HSDET_G
X
T
_
D
N
G
8
7
1
9
K
C
U
B
_
D
D
V
2
2
R
R
K
K
P
P
S
S
_
_
D
D
N
N
G
G
5
1
2
1
STAR ROUTE
C8007
1
3
0
4
6
1
G
G
G
I
I
I
D
D
D
_
_
_
D
D
D
D
D
D
V
V
V
1
1
R
R
K
K
X
P
P
S
R
S
_
_
_
D
D
D
N
N
N
G
G
G
8
2
8
8
2
8
6
G
I
D
_
D
D
V
P
M
O
C
C
_
D
N
G
1
8
CODEC_VDD_3.3V
C8054
VPH_PWR
VREG_S4_1P8
C8008
6
5
4
5
2
4
9
7
4
9
7
7
4
4
A
G
O
G
O
S
I
I
I
I
_
A
_
_
D
D
I
D
_
_
D
D
B
D
D
D
D
D
_
V
V
V
D
D
C
I
V
V
M
_
D
D
V
U8004
D
N
K
K
G
C
C
/
L
U
U
B
C
B
_
_
S
_
D
D
D
D
D
D
C
N
N
N
N
N
N
2
G
I
G
G
G
G
G
9
0
0
9
9
6
8
7
1
3
2
1
2
2
9
1
L8001
L8002
4
0
6
9
5
4
0
9
0
6
9
8
8
8
1
1
P
X
1
2
X
R
R
_
D
D
K
D
P
V
D
N
G
1
3
3
2
1
W
T
T
T
T
R
M
S
_
U
U
U
D
O
V
D
K
O
O
O
C
_
D
P
V
V
V
K
C
V
_
_
_
S
S
C
_
_
K
K
K
U
D
D
C
C
C
B
D
D
U
U
U
V
V
B
B
B
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
9
0
4
3
2
8
4
7
6
1
3
5
5
5
3
4
3
4
4
6
C8011
C8016
1
7
0
1
9
8
1
T
P
N
I
A
U
_
C
L
O
_
_
_
L
H
O
_
_
D
118
O
O
L
NCP_VNEG
D
D
L
L
105
NCP_C1P
112
NCP_C1M
117
NCP_VFILT
63
DMIC0_DATA
42
DMIC0_CLK
35
DMIC1_DATA
28
DMIC1_CLK
27
DMIC2_DATA
6
DMIC2_CLK
62
RX_I2S_SCK
56
RX_I2S_WS
5
TX_I2S_SCK
48
TX_I2S_WS
21
SLIMBUS_DATA
14
SLIMBUS_CLK
106
MIC_BIAS1
92
MIC_BIAS2
50
MIC_BIAS3
64
MIC_BIAS4
94
MICB_CFILT1
99
MICB_CFILT2
36
MICB_CFILT3
73
MCLK
4
MODE1
12
MODE0
69
RESET_N
33
RF_PA_ON
32
INTR1
18
I2C_SDA/INTR2
55
BOOST
83
VBAT_ADC_IN
103
NC
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
0
7
2
7
5
7
6
8
7
7
C8017
C8022
TP_CODEC_RESET_N
C8027
BUCK_GND
C8018
C8028
CCOMP_GND
L8003
MAIN_MIC_DATA
MAIN_MIC_CLK
SUB_MIC_DATA
SUB_MIC_CLK
3RD_MIC_DATA
3RD_MIC_CLK
SUB_MICBIAS_1P8
3RD_MICBIAS_1P8
C8029
C8021
C8023
SLIMBUS_DATA
SLIMBUS_CLK
DIVCLK1_CODEC
C8057
CODEC_RESET_N
TX_GTR_THRES
CODEC_INT1_N
CODEC_INT2_N
BUCK_GND
VPH_PWR
BUCK_GND
CCOMP_GND
Audio Codec
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.

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.

Level3Repair
8-3-9.
Speaker Part
Play MP3 with maximum volume level.
Check speaker function.
Yes
Check the connection of
contact pins
SPK8000, SPK8001)
(
Yes
Replace the speaker
Yes
END
No
Reconnect SPK800 0, SPK8001
SPK_OUT_P
SPK_OUT_N
SPK_OUT_P_FB
L8010
SPK_OUT_N_FB
L8012
SPK8000
1
1
2
2
2
4
0
0
8
1
D
Z
SPK8001
1
1
2
2
7
0
0
8
1
D
Z
2
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.

Level3Repair
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.

Level3Repair
8-3-10.
Receiver Part
in voice call receiver mode.
Check RCV module where
Check receiver function
Yes
RCV's placed
for any damage
Yes
Check RCV
connection(HEA8000)
Yes
No
Replace the RCV module
No
Set the HEA8000 connection
RCV_N
Check the signals on
C8055, C8056
END
L8011 L8009
6
5
0
8
C
Yes
No
Resolder or replace U8004
HEA8000
2
4
2
0
0
8
R
V
6
C
C
N
N
0
9
1
1
12
3
34
5
56
C
C
N
N
7
8
0
0
0
8
R
V
RCV
5
5
0
8
C
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.

Level3Repair
AUDIO
_3.3V
010
VREG_L1A_1P225_WO_DDR
STAR ROUTE
C8019
RCV_N
RCV_P
EAROUT_L
EAROUT_R
HPH_REF
SPK_AMP_P
SPK_AMP_N
CCOMP_GND
EAR_MIC_P
EAR_MIC_N
BUCK_GND
C8020
7
2
0
8
R
VREG_S5A_2P15
115
109
110
116
96
114
101
108
102
59
15
1
23
2
17
3
24
16
113
107
79
100
71
87
93
5
2
86
0
8
R
43
51
65
58
57
37
C8003
EAROM
EAROP
HPH_L
HPH_R
HPH_REF
LINE_OUT1
LINE_OUT2
LINE_OUT3
LIN_OUT4
LINE_OUT_REF
SPKR_DRV1_P
SPKR_DRV1_M
SPKR_VSNS1_P
SPKR_VSNS1_M
SPKR_DRV2_P
SPKR_DRV2_M
SPKR_VSNS2_P
SPKR_VSNS2_M
MIC1_INP
MIC1_INM
MIC2_INP
MIC2_INM
MIC3_INP
MIC3_INM
MIC4_INP
MIC4_INM
MIC5_INP
MIC5_INM
MIC6_INP
MIC6_INM
MBHC_HSDET_L
MBHC_HSDET_G
X
T
_
D
N
G
8
7
1
9
K
C
U
B
_
D
D
V
2
2
R
R
K
K
P
P
S
S
_
_
D
D
N
N
G
G
5
1
2
1
STAR ROUTE
C8007
1
3
0
4
6
1
G
G
G
I
I
I
D
D
D
_
_
_
D
D
D
D
D
D
V
V
V
1
1
R
R
K
K
X
P
P
S
R
S
_
_
_
D
D
D
N
N
N
G
G
G
8
2
8
8
2
8
6
G
I
D
_
D
D
V
P
M
O
C
C
_
D
N
G
1
8
CODEC_VDD_3.3V
C8054
VPH_PWR
VREG_S4_1P8
C8008
6
5
4
5
2
4
9
7
4
9
7
7
4
4
A
G
O
G
O
S
I
I
I
I
_
A
_
_
D
D
I
D
_
_
D
D
B
D
D
D
D
D
_
V
V
V
D
D
C
I
V
V
M
_
D
D
V
U8004
D
N
K
K
G
C
C
/
L
U
U
B
C
B
_
_
S
_
D
D
D
D
D
D
C
N
N
N
N
N
N
2
G
I
G
G
G
G
G
9
0
0
9
9
6
8
7
1
3
2
1
2
2
9
1
L8001
L8002
4
0
6
9
5
4
0
9
0
6
9
8
8
8
1
1
P
X
1
2
X
R
R
_
D
D
K
D
P
V
D
N
G
1
3
3
2
1
W
T
T
T
T
R
M
S
_
U
U
U
D
O
V
D
K
O
O
O
C
_
D
P
V
V
V
K
C
V
_
_
_
S
S
C
_
_
K
K
K
U
D
D
C
C
C
B
D
D
U
U
U
V
V
B
B
B
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
9
0
4
3
2
8
4
7
6
1
3
5
5
5
3
4
3
4
4
6
C8011
C8016
1
7
0
1
9
8
1
T
P
N
I
A
U
_
C
L
O
_
_
_
L
H
O
_
_
D
118
O
O
L
NCP_VNEG
D
D
L
L
105
NCP_C1P
112
NCP_C1M
117
NCP_VFILT
63
DMIC0_DATA
42
DMIC0_CLK
35
DMIC1_DATA
28
DMIC1_CLK
27
DMIC2_DATA
6
DMIC2_CLK
62
RX_I2S_SCK
56
RX_I2S_WS
5
TX_I2S_SCK
48
TX_I2S_WS
21
SLIMBUS_DATA
14
SLIMBUS_CLK
106
MIC_BIAS1
92
MIC_BIAS2
50
MIC_BIAS3
64
MIC_BIAS4
94
MICB_CFILT1
99
MICB_CFILT2
36
MICB_CFILT3
73
MCLK
4
MODE1
12
MODE0
69
RESET_N
33
RF_PA_ON
32
INTR1
18
I2C_SDA/INTR2
55
BOOST
83
VBAT_ADC_IN
103
NC
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
0
7
2
7
5
7
6
8
7
7
C8017
C8022
TP_CODEC_RESET_N
C8027
BUCK_GND
C8018
C8028
CCOMP_GND
L8003
MAIN_MIC_DATA
MAIN_MIC_CLK
SUB_MIC_DATA
SUB_MIC_CLK
3RD_MIC_DATA
3RD_MIC_CLK
SUB_MICBIAS_1P8
3RD_MICBIAS_1P8
C8029
C8021
C8023
SLIMBUS_DATA
SLIMBUS_CLK
DIVCLK1_CODEC
C8057
CODEC_RESET_N
TX_GTR_THRES
CODEC_INT1_N
CODEC_INT2_N
BUCK_GND
VPH_PWR
BUCK_GND
CCOMP_GND
Audio Codec
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.

Level3Repair
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.

Level3Repair
8-3-11.
BT/WIFI
Check the Voltage on C4022
Check the Voltage on R4034
BT/WiFi is not working
Yes
Check BT or WiFi function
ON
>3.13V
or R4035
Yes
Yes
=1.8V
Yes
No
No
Check the U7002(crack, open, damaged, etc.)
No
Enable BT or WiFi Function
Check the UCP5000(crack, open, damaged,
etc.)
Check the Status of
L4030,C4025
Yes
Check the Status of
ANT4001,C4028,C4030,C4031,
Resolder or Replace U4005
ANT4000,
C4033
Yes
Yes
END
No
No
Resolder or change the L4030,C4025
Resolder or Replace ANT4000,
ANT4001,C4028,C4030,C4031,C4033
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.

SLEEP_CLK_WIFI
PCIE_TX_N
PCIE_TX_P
PCIE_REFCLK_N
PCIE_REFCLK_P
PCIE_RX_N
PCIE_RX_P
PCIE_CLKREQ_L
PCIE_RST_L
PCIE_WAKE_L
VREG_S4_1P8
Level3Repair
1
1
TP4008
TP4022
TP4018
TP4020
TP4033
TP4034
TP4013
TP4012
TP4011
TP4010
TP4036
TP4037
TP4038
TP4041
2
2
ANT4000
1
1
C4031
C4033
2
2
ANT4001
L4022
L4027
C4041
L4037
C4097
BT_PCM_OUT
BT_PCM_IN
BT_PCM_CLK
BT_PCM_SYNC
BT_HOST_WAKE
BT_WAKE
BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS
COEX_CP_TXD
COEX_CP_RXD
R4053
R4054
R4055
R4056
F4000
C4034
L4034
SHORT
1
IN
G
G
3
2
WLAN_HOST_WAKE
SH_UART_TX
SH_WLAN_WAKE
SH_WAKE
SH_UART_RX
C4035
4
OUT
G
G
6
5
L4035
BT_ANT
L4033
C4028
C4030
2G3
L4036
RX_TX
2
1
T
F4001
G
5G6
1
BT_HOST_WAKE
UART_RX_GPIO_1
UART_TX_GPIO_7
D
N
G
ANT
MARK
F4002
RX_TX
G2G3G5MARK
FM_RFIN
BT_RFIN\
BT_PCM_IN
BT_PCM_OUT
BT_PCM_CLK
BT_PCM_SYNC
BT_DEV_WAKE
BT_UART_TXD
BT_UART_RXD
BT_UART_RTS
BT_UART_CTS
GPIO_0
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
K
R
A
M
2
1
L4042
C4039
4
4
ANT
6
J12
G12
A8
A7
A9
E11
N12
N11
E2
D1
D2
E1
J2
F2
R2
M2
L2
L1
F1
G2
G1
K
R
A
M
VDD_BTWIFI_1P8
VPH_PWR
R4058
R4057
C4022
N
E
_
N
N
E
A
_
L
VREG_S4_1P8
VDD_BTWIFI_1P8
C4025
0
3
0
4
L
1
R4034
R4035
TP4042
C4042
C4043
R4062
C4046
C4044
R4060
C4047
R4059
R4023
T5
EXT_LPO
S12
PCIE_RDN
R12
PCIE_RDP
T8
PCIE_REFCLKN
T7
C4048
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
JTAG_SEL
D
D
D
D
N
N
N
N
G
G
G
R4024
G
0
1
6
3
4
1
A
A
A
A
A
2
T
S
X
O
L
D
V
L
_
_
R
N
I
S
V
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
1
1
2
2
1
2
1
2
1
1
1
1
1
1
C
C
B
E
A
C
B
D
C
T
B
W
4
3
1
1
4
4
P
P
T
T
1
2
1
2
1
1
1
J
H
H
B
P
P
Q
O
N
N
R
O
O
I
S
O
O
D
D
V
_
_
_
L
L
T
_
_
G
G
A
T
T
E
E
B
A
A
R
R
V
B
B
_
_
L
V
V
T
B
W
U4005
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
1
2
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
K
K
M
J
F
F
H
H
K
K
G
C4117
1
L4038
C4118
2
1
2
2
5
1
1
1
A
A
A
D
B
0
1
1
0
0
1
E
E
E
E
E
E
R
R
R
R
R
R
O
O
O
O
O
O
C
C
C
C
C
C
_
_
R
R
M
M
T
T
E
E
E
E
N
N
T
T
F
F
A
A
IL
IL
G
G
F
2
F
2
_
_
T
T
X
X
R
R
E
E
E
E
_
_
T
T
L
L
I
I
IP
IP
F
F
D
D
T
T
X
X
E
E
WL_HOST_WAEK_GPIO_11
D
D
D
D
D
D
D
N
N
N
N
G
G
G
G
1
2
1
1
1
N
M
M
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
1
1
2
1
2
2
1
4
6
9
1
1
1
T
T
T
T
R
S
N
Q
S
R
Q
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.

Level3Repair
8-3-12.
GPS
GPS is not working
Yes
Check GPS function ON
Yes
Check the Antenna connect
ANT4002,
ANT4003(crack,open,etc)
Y
es
Check(crack,open,etc)
C4105, C4106, C4107, C4108, C4000,
C4001, C4074, L4039, L4015, L4046,
C4111, L4016, L4013, C4078
No
No
No
Enable GPS Function in the setting.
Resolder or Replace ANT4002, ANT4003
1.
Resolder or change the wrong element
Replace REAR
2.
open, crack, deviation, etc)
(
Yes
Check the voltage on
C4075=2.7V
Yes
Check if GPS_LNA_EN at
C4078 is
Resolder or change U209
1.8V
Yes
END
No
No
Check PMIC(U3000)
short, open, crack, etc.)
(
Check U3002
short, open, crack, etc.)
(
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.