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M
Q
T
A
D
V
C
D
V
N
E
E
K
Q
_
A
R
D
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3
.
T
3
N
_
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r
+
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t
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I
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N
N
I
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P
C
1
1
V
5
_
N
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a
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U
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w
L
B
D
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V
/
P
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/
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M
4
N
T
D
5
E
_
6
S
E
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P
A
D
R
I
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4
C
_
I
V
1
N
U
O
X
O
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C
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/
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9
.
D
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R
_
I
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D
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/
M
D
/
P
D
V
_
5
L
_
H
S
M
U
B
_
V
L
L
H
H
A
C
M
M
2
2
_
_
.
.
1
V
1
V
_
_
3
8
.
.
L
L
3
1
I
I
_
_
S
S
C
C
V
V
C
C
V
V
4
4
L
2
H
9
L
M
I
S
V
V
3
3
.
.
3
3
_
_
L
A
C
D
S
S
D
D
_
_
L
L
H
H
D
M
P
M
V
8
H
.
/
/
/
/
_
-
-
-
-
1
I
C
2
1
0
_
M
X
X
X
X
A
D
T
T
T
T
D
T
T
H
_
_
_
_
S
S
R
/
/
N
D
D
D
D
L
I
E
L
R
H
E
H
H
H
P
_
T
_
/
/
/
/
C
V
L
F
U
L
+
+
+
+
I
S
E
_
H
2
1
0
H
H
C
_
L
E
X
X
X
M
S
X
C
M
K
T
T
T
2
T
I
_
_
_
A
_
_
D
D
D
I
D
W
H
H
H
M
_
H
L
D
H
H
V
V
8
M
8
.
.
1
1
_
_
L
A
C
D
S
S
D
D
_
_
L
L
H
H
M
M
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.
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
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
8-4
Soldering iron
Level3Repair
8-3-1.
Power On
Cell-phone can`t power on.
Check the Battery Voltage
it more than
Is
Check the key-FPCB
open, etc)
(
Power-on the phone and check
the power-on sound.
Is Sound ok?
Yes
No
Yes
3.4
V?
.
No
Abnormal
Yes
Charging the battery by TA.
Change the key-FPCB
And retry to the power-on operation.
Change the FRONT ASSY
Check the U500 output voltage
C524
(
C521
Check the Clock OSC500(C515)
Is that frequency32KHz?
Check the U500 input signal
AP_PS_HOLD(TP)
(
check the initial operation
>1.0
>1.0
V, C522
V, C532
Yes
Yes
Yes
Yes
END
>0.9
=1.8
>1.8
V,
V)
V)
No
No
No
If the output voltage is not satisfied with normal
condition, Change the U500
Change the OSC500
If OSC500 does not still work, Change the U500
This problem is internal oscillator of U500.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
If the output voltage is not satisfied with normal.
condition, Change the UCP400.
Each voltage level has
※
±10%
margin.
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
V
V
A
L
VG3D_1.0V_AP
PMIC_ACOKB
IF_CON_SENSE
PMIC_JIGONB
5A, 0.65~1.6V
C525
BUCK4_GND
R510
VINT_1.0V_AP
VCC_SUB_2.0V
C526
5M_CORE_1.2V
BUCK4_GND
1.5A, 0.75~3.0V
C529
BUCK7_GND
C530 C531
V_BATT
R503
R504
3
1
2
TR503
1.5A, 0.65~2.225V
C521
2.5A, 0.65~1.6V
VARM_1.1V_AP
BUCK3_GND
1.5A, 0.75~3.0V
C527
VMEM_VDDF_3.0V
AP_PMIC_IRQ
AP_N_RST_IN
nPOWER
C522
VCC_SUB_1.35V
BUCK8_GND
1.5A, 0.75~3.0V
C
C
D
I
S
S
P
M
_
_
A
P
C
C
_
_
I
I
VCC_1.8V_AP
Z
Z
M
M
H
H
P
P
K
K
_
_
2
2
P
P
3
3
A
A
1
0
0
0
5
5
P
P
C500
T
C513
2
OSC500
VMIF_1.0V_AP
1
C515
1.5A, 0.65~2.225V
VMIF_1.0V_AP
L500
5A, 0.65~1.6V
C523
BUCK2_GND
VMEM_1.2V_AP
C528
VCC_1.8V_AP
BUCK9_GNDBUCK6_GND
R500
VARM_1.1V_AP
L501
L502
VARM_1.1V_AP_SNSP
VARM_1.1V_AP_SNSN
C524
VINT_1.0V_AP
L503
BUCK2_GND
BUCK1_GND
VINT_1.0V_AP_SNSN
VINT_1.0V_AP_SNSP
VG3D_1.0V_AP
L504
L505
VG3D_1.0V_AP_SNSN
VG3D_1.0V_AP_SNSP
2A, 0.65~2.225V
VMEM_1.2V_AP
L506
5M_CORE_1.2V
L507
BUCK5_GND
VCC_SUB_2.0V
L508
VCC_SUB_1.35V
L509
VMEM_VDDF_3.0V
L510
VCC_1.8V_AP
BUCK2_SEL
BUCK3_SEL
BUCK4_SEL
PMIC_DVS1
PMIC_DVS2
PMIC_DVS3
2
1
0
0
AP_PS_HOLD
5
5
R
R
AP_PMIC_EN
ON_SW
C590
T
4
2
1
0
5
5
P
C
T
6
6
9
7
8
7
F
E
C
D
C
C
K
L
K
A
K
N
I
2
2
2
C
D
3
O
3
3
S
S
T
P
P
C
B
C
A
K
B
B9
XTALOUT
A9
XTALIN
K2
FB1
L1
SW1
K3
FB2
L4
SW21
M4
SW21
L5
SW22
M5
SW22
K4
RS2P
K5
RS2N
G3
FB3
H1
SW31
H2
SW32
J3
RS3N
H3
RS3P
C3
FB4
D1
SW41
D2
SW41
E1
SW42
E2
SW42
E3
RS4N
D3
RS4P
B5
FB5
A5
SW5
U500
B3
FB6
A2
SW6
B7
FB7
A7
SW7
L10
FB8
M11
SW8
L9
FB9
M8
SW9
L7
DS2
K7
DS3
K8
DS4
C5
DVS1
D5
DVS2
E5
DVS3
G4
IRQB
F5
RSOB
F4
ONOB
H4
PWRHOLD
TP_AP_PS_HOLD
G5
MR1B
G6
MR2B
E4
PWREN
TP_AP_PMIC_EN
E7
PWRON
D6
ACOKB
F7
JIGONB
1
1
2
3
3
2
1
2
2
B
B
B
B
B
D
D
D
D
D
N
N
N
N
N
G
G
G
G
R505
G
6
6
1
6
1
L
K
K
G
M
D
D
D
N
N
N
G
G
G
_
_
_
1
2
3
K
K
K
C
C
C
U
U
U
B
B
B
V_BATT
1
0
5
C
2
1
5
C
2
2
1
1
1
8
6
5
1
1
1
A
M
B
H
H
A
A
M
F
C
C
D
K
C
D
C
E
2
N
N
N
N
N
N
3
R
G
G
T
V
B
_
D
D
V
2
1
2
3
1
2
9
4
4
3
4
8
6
7
5
5
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
A
2
7
1
2
3
2
4
8
3
4
5
1
F
F
F
J
B
A
A
A
M
G
L
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
_
_
_
_
_
_
9
8
6
7
5
4
K
K
K
K
K
K
C
C
C
C
C
C
U
U
U
U
U
U
B
B
B
B
B
B
6
C
4
C
K
2
3
P
C
_
D
D
V
LDO 3 / 10 / 26 / 27
LDO 13 / 16 / 25 / 28
LDO 11 / 14
LDO 4 / 9
LDO 12 / 17 / 19 / 23
LDO 18 / 20 / 21 / 24
LDO 5 / 22
LDO 1 / 6 / 7 / 8 / 15
LDO 2
150mA, 0.8~2.375V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~2.375V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
450mA, 0.8~2.375V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
300mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~2.375V
150mA, 0.8~2.375V
300mA, 0.8~2.375V
400mA, 0.8~3.95V
T
D
N
G
A
C503
C502
1
1
5
C
0
4
4
1
J
D
A
T
T
B
A
D
D
B
D
D
D
V
V
V
N
A
A
G
_
M2
1
VINB1
K
L2
C
U
VINB2
B
L3
VINB2
M3
VINB2
J1
VINB31
J2
VINB32
B2
VINB4
C1
VINB4
C2
VINB4
B6
VINB5
B1
VINB6
A6
VINB7
M10
VINB8
M9
VINB9
B10
VINL1
C10
VINL2
D10
VINL3
E10
VINL4
F10
VINL5
G10
VINL6
H10
VINL7
J10
VINL8
K12
VINL9
H11
VLDO1
C12
VLDO10
E9
VLDO11
F9
VLDO12
D11
VLDO13
E8
VLDO14
J9
VLDO15
D8
VLDO16
F11
VLDO17
G12
VLDO18
F8
VLDO19
J12
VLDO2
G11
VLDO20
G9
VLDO21
H9
VLDO22
F12
VLDO23
G8
VLDO24
D12
VLDO25
B11
VLDO26
C11
VLDO27
D9
VLDO28
B12
VLDO3
E11
VLDO4
H8
VLDO5
J8
VLDO6
J11
VLDO7
H12
VLDO8
E12
VLDO9
G7
LDO18_EN
L8
BUCK9EN
H7
LDO4_EN
J7
LDO23EN
J6
BUCK6EN
K9
B5S1
K10
Buck5, LDO2 = 1.2V
B5S2
D
D
N
N
G
G
C
C
A
A
N
N
1
1
1
1
1
2
L
K
eMMC_EN
AP_PMIC_EN
TF_EN
CAM_EN
V_BATT
C509
C505
C504
C507
C510
C506
C508
D
D
D
D
D
D
D
D
N
N
N
G
G
G
_
_
_
4
3
2
K
K
K
C
C
C
U
U
U
B
B
B
N
N
N
N
N
G
G
G
G
G
_
_
_
_
_
9
8
7
6
5
K
C
U
B
VCC_SUB_2.0V
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
C519
C520
VCC_SUB_1.35VV_BATT
C517
C516
C518
(LDO1, Default ON, 150mA, 0.8 - 2.375V)
VALIVE_1.0V_AP
(LDO2, Default ON, 450mA, 0.8 - 2.375V)
(LDO3, Default ON, 300mA, 0.8 - 3.95V)
VM1M2_1.2V_AP
(LDO5, Default ON, 150mA, 0.8 - 3.95V)
C533
VCC_1.8V_AP
(LDO6, Default ON, 150mA, 0.8 - 2.375V)
C534
32KHZ_PMIC BT_WIFI_CLK32K
VPLL_1.1V_AP
VMPLL_1.1V_AP
VCC_3.3V_MHL
(LDO7, Default ON, 150mA, 0.8 - 2.375V)
(LDO8, Default ON, 300mA, 0.8 - 2.375V)
(LDO9, Default Off, 400mA, 0.8 - 3.95V)
C536
VMIPI_1.0V_AP
(LDO10, Default ON, 300mA, 0.8 - 3.95V)
C537 C538C535C532
VSIL_1.2A
VMIPI_1.8V_AP
(LDO11, Default ON, 150mA, 0.8 - 3.95V)
(LDO12, Default ON, 150mA, 0.8 - 3.95V)
C540
C539
VABB1_1.95V_AP
VUOTG_3.0V_AP
(LDO13, Default ON, 150mA, 0.8 - 3.95V)
(LDO14, Default ON, 150mA, 0.8 - 3.95V)
C541
C542
GPS_CLK32K
CODEC_CLK32K
VCC_1.8V_MHL
VABB02_1.95V_AP
(LDO15, Default ON, 150mA, 0.8 - 2.375V)
(LDO16, Default ON, 150mA, 0.8 - 3.95V)
C543
VHSIC_1.0V_AP
(LDO17, Default On, 150mA, 0.8 - 3.95V)
C544
C545
VHSIC_1.8V_AP
VCC_2.8V_AP
(LDO18, Default Off, 300mA, 0.8 - 3.95V)
(LDO19, Default Off, 150mA, 0.8 - 3.95V)
C547
C546
VMEM_VDD_2.8V
VLED_IC_1.9V
(LDO20, Default Off, 150mA, 0.8 - 3.95V)
(LDO21, Default Off, 150mA, 0.8 - 3.95V)
C548
VTOUCH_3.3V
(LDO22, Default Off, 150mA, 0.8 - 3.95V)
C550
C549
TSP_VDD_3.3V
5M_AF_2.8V
(LDO23, Default Off, 300mA, 0.8 - 3.95V)
(LDO24, Default Off, 300mA, 0.8 - 3.95V)
C551
C552
VTF_2.8V
(LDO25, Default Off, 300mA, 0.8 - 3.95V)
(LDO26, Default Off, 150mA, 0.8 - 3.95V)
C554
C553
TSP_VDD_1.8V
CAM_IO_1.8V
(LDO27, Default Off, 150mA, 0.8 - 3.95V)
(LDO28, Default Off, 150mA, 0.8 - 3.95V)
C556
C555
VTCAM_1.8V
(LDO4, Default Off, 150mA, 0.8 - 3.95V)
C557
DDQ_PRE_1.8
C559
C558
8-6
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 SW the cell-phone.
Abnormal
Check the AP Reset
AP_N_RST_IN(R501)
Yes
Check the oscillator clock waveforms.
KHz:OSC500(C515),
32.768
MHz:OSC400(C454)
24
Normal
=1.8
V(High)
No
Abnormal
Check the U500 and R501(crack, open, etc.)
Check the OSC500, OSC400 and R432.
Crack, open etc.)
(
Check the output clock waveforms and frequency.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
Change UCP400,U500
Abnormal
Change PBA
END
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
V
V
A
L
VG3D_1.0V_AP
PMIC_ACOKB
IF_CON_SENSE
PMIC_JIGONB
5A, 0.65~1.6V
C525
BUCK4_GND
R510
VINT_1.0V_AP
VCC_SUB_2.0V
C526
5M_CORE_1.2V
BUCK4_GND
1.5A, 0.75~3.0V
C529
BUCK7_GND
C530 C531
V_BATT
R503
R504
3
1
2
TR503
1.5A, 0.65~2.225V
C521
2.5A, 0.65~1.6V
VARM_1.1V_AP
BUCK3_GND
1.5A, 0.75~3.0V
C527
VMEM_VDDF_3.0V
AP_PMIC_IRQ
AP_N_RST_IN
nPOWER
C522
VCC_SUB_1.35V
BUCK8_GND
1.5A, 0.75~3.0V
C
C
D
I
S
S
P
M
_
_
A
P
C
C
_
_
I
I
VCC_1.8V_AP
Z
Z
M
M
H
H
P
P
K
K
_
_
2
2
P
P
3
3
A
A
1
0
0
0
5
5
P
P
C500
T
C513
2
OSC500
VMIF_1.0V_AP
1
C515
1.5A, 0.65~2.225V
VMIF_1.0V_AP
L500
5A, 0.65~1.6V
C523
BUCK2_GND
VMEM_1.2V_AP
C528
VCC_1.8V_AP
BUCK9_GNDBUCK6_GND
R500
VARM_1.1V_AP
L501
L502
VARM_1.1V_AP_SNSP
VARM_1.1V_AP_SNSN
C524
VINT_1.0V_AP
L503
BUCK2_GND
BUCK1_GND
VINT_1.0V_AP_SNSN
VINT_1.0V_AP_SNSP
VG3D_1.0V_AP
L504
L505
VG3D_1.0V_AP_SNSN
VG3D_1.0V_AP_SNSP
2A, 0.65~2.225V
VMEM_1.2V_AP
L506
5M_CORE_1.2V
L507
BUCK5_GND
VCC_SUB_2.0V
L508
VCC_SUB_1.35V
L509
VMEM_VDDF_3.0V
L510
VCC_1.8V_AP
BUCK2_SEL
BUCK3_SEL
BUCK4_SEL
PMIC_DVS1
PMIC_DVS2
PMIC_DVS3
2
1
0
0
AP_PS_HOLD
5
5
R
R
AP_PMIC_EN
ON_SW
C590
T
4
2
1
0
5
5
P
C
T
6
6
9
7
8
7
F
E
C
D
C
C
K
L
K
A
K
N
I
2
2
2
C
D
3
O
3
3
S
S
T
P
P
C
B
C
A
K
B
B9
XTALOUT
A9
XTALIN
K2
FB1
L1
SW1
K3
FB2
L4
SW21
M4
SW21
L5
SW22
M5
SW22
K4
RS2P
K5
RS2N
G3
FB3
H1
SW31
H2
SW32
J3
RS3N
H3
RS3P
C3
FB4
D1
SW41
D2
SW41
E1
SW42
E2
SW42
E3
RS4N
D3
RS4P
B5
FB5
A5
SW5
U500
B3
FB6
A2
SW6
B7
FB7
A7
SW7
L10
FB8
M11
SW8
L9
FB9
M8
SW9
L7
DS2
K7
DS3
K8
DS4
C5
DVS1
D5
DVS2
E5
DVS3
G4
IRQB
F5
RSOB
F4
ONOB
H4
PWRHOLD
TP_AP_PS_HOLD
G5
MR1B
G6
MR2B
E4
PWREN
TP_AP_PMIC_EN
E7
PWRON
D6
ACOKB
F7
JIGONB
1
1
2
3
3
2
1
2
2
B
B
B
B
B
D
D
D
D
D
N
N
N
N
N
G
G
G
G
R505
G
6
6
1
6
1
L
K
K
G
M
D
D
D
N
N
N
G
G
G
_
_
_
1
2
3
K
K
K
C
C
C
U
U
U
B
B
B
V_BATT
1
0
5
C
2
1
5
C
2
2
1
1
1
8
6
5
1
1
1
A
M
B
H
H
A
A
M
F
C
C
D
K
C
D
C
E
2
N
N
N
N
N
N
3
R
G
G
T
V
B
_
D
D
V
2
1
2
3
1
2
9
4
4
3
4
8
6
7
5
5
B
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
A
2
7
1
2
3
2
4
8
3
4
5
1
F
F
F
J
B
A
A
A
M
G
L
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
_
_
_
_
_
_
9
8
6
7
5
4
K
K
K
K
K
K
C
C
C
C
C
C
U
U
U
U
U
U
B
B
B
B
B
B
6
C
4
C
K
2
3
P
C
_
D
D
V
LDO 3 / 10 / 26 / 27
LDO 13 / 16 / 25 / 28
LDO 11 / 14
LDO 4 / 9
LDO 12 / 17 / 19 / 23
LDO 18 / 20 / 21 / 24
LDO 5 / 22
LDO 1 / 6 / 7 / 8 / 15
LDO 2
150mA, 0.8~2.375V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~2.375V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
450mA, 0.8~2.375V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
300mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
300mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~3.95V
150mA, 0.8~2.375V
150mA, 0.8~2.375V
300mA, 0.8~2.375V
400mA, 0.8~3.95V
T
D
N
G
A
C503
C502
1
1
5
C
0
4
4
1
J
D
A
T
T
B
A
D
D
B
D
D
D
V
V
V
N
A
A
G
_
M2
1
VINB1
K
L2
C
U
VINB2
B
L3
VINB2
M3
VINB2
J1
VINB31
J2
VINB32
B2
VINB4
C1
VINB4
C2
VINB4
B6
VINB5
B1
VINB6
A6
VINB7
M10
VINB8
M9
VINB9
B10
VINL1
C10
VINL2
D10
VINL3
E10
VINL4
F10
VINL5
G10
VINL6
H10
VINL7
J10
VINL8
K12
VINL9
H11
VLDO1
C12
VLDO10
E9
VLDO11
F9
VLDO12
D11
VLDO13
E8
VLDO14
J9
VLDO15
D8
VLDO16
F11
VLDO17
G12
VLDO18
F8
VLDO19
J12
VLDO2
G11
VLDO20
G9
VLDO21
H9
VLDO22
F12
VLDO23
G8
VLDO24
D12
VLDO25
B11
VLDO26
C11
VLDO27
D9
VLDO28
B12
VLDO3
E11
VLDO4
H8
VLDO5
J8
VLDO6
J11
VLDO7
H12
VLDO8
E12
VLDO9
G7
LDO18_EN
L8
BUCK9EN
H7
LDO4_EN
J7
LDO23EN
J6
BUCK6EN
K9
B5S1
K10
Buck5, LDO2 = 1.2V
B5S2
D
D
N
N
G
G
C
C
A
A
N
N
1
1
1
1
1
2
L
K
eMMC_EN
AP_PMIC_EN
TF_EN
CAM_EN
V_BATT
C509
C505
C504
C507
C510
C506
C508
D
D
D
D
D
D
D
D
N
N
N
G
G
G
_
_
_
4
3
2
K
K
K
C
C
C
U
U
U
B
B
B
N
N
N
N
N
G
G
G
G
G
_
_
_
_
_
9
8
7
6
5
K
C
U
B
VCC_SUB_2.0V
K
K
K
K
C
C
C
C
U
U
U
U
B
B
B
B
C519
C520
VCC_SUB_1.35VV_BATT
C517
C516
C518
(LDO1, Default ON, 150mA, 0.8 - 2.375V)
VALIVE_1.0V_AP
(LDO2, Default ON, 450mA, 0.8 - 2.375V)
(LDO3, Default ON, 300mA, 0.8 - 3.95V)
VM1M2_1.2V_AP
(LDO5, Default ON, 150mA, 0.8 - 3.95V)
C533
VCC_1.8V_AP
(LDO6, Default ON, 150mA, 0.8 - 2.375V)
C534
32KHZ_PMIC BT_WIFI_CLK32K
VPLL_1.1V_AP
VMPLL_1.1V_AP
VCC_3.3V_MHL
(LDO7, Default ON, 150mA, 0.8 - 2.375V)
(LDO8, Default ON, 300mA, 0.8 - 2.375V)
(LDO9, Default Off, 400mA, 0.8 - 3.95V)
C536
VMIPI_1.0V_AP
(LDO10, Default ON, 300mA, 0.8 - 3.95V)
C537 C538C535C532
VSIL_1.2A
VMIPI_1.8V_AP
(LDO11, Default ON, 150mA, 0.8 - 3.95V)
(LDO12, Default ON, 150mA, 0.8 - 3.95V)
C540
C539
VABB1_1.95V_AP
VUOTG_3.0V_AP
(LDO13, Default ON, 150mA, 0.8 - 3.95V)
(LDO14, Default ON, 150mA, 0.8 - 3.95V)
C541
C542
GPS_CLK32K
CODEC_CLK32K
VCC_1.8V_MHL
VABB02_1.95V_AP
(LDO15, Default ON, 150mA, 0.8 - 2.375V)
(LDO16, Default ON, 150mA, 0.8 - 3.95V)
C543
VHSIC_1.0V_AP
(LDO17, Default On, 150mA, 0.8 - 3.95V)
C544
C545
VHSIC_1.8V_AP
VCC_2.8V_AP
(LDO18, Default Off, 300mA, 0.8 - 3.95V)
(LDO19, Default Off, 150mA, 0.8 - 3.95V)
C547
C546
VMEM_VDD_2.8V
VLED_IC_1.9V
(LDO20, Default Off, 150mA, 0.8 - 3.95V)
(LDO21, Default Off, 150mA, 0.8 - 3.95V)
C548
VTOUCH_3.3V
(LDO22, Default Off, 150mA, 0.8 - 3.95V)
C550
C549
TSP_VDD_3.3V
5M_AF_2.8V
(LDO23, Default Off, 300mA, 0.8 - 3.95V)
(LDO24, Default Off, 300mA, 0.8 - 3.95V)
C551
C552
VTF_2.8V
(LDO25, Default Off, 300mA, 0.8 - 3.95V)
(LDO26, Default Off, 150mA, 0.8 - 3.95V)
C554
C553
TSP_VDD_1.8V
CAM_IO_1.8V
(LDO27, Default Off, 150mA, 0.8 - 3.95V)
(LDO28, Default Off, 150mA, 0.8 - 3.95V)
C556
C555
VTCAM_1.8V
(LDO4, Default Off, 150mA, 0.8 - 3.95V)
C557
DDQ_PRE_1.8
C559
C558
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
8-9
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
V
V
V
V
8-3-3.
PMIC_ACOKB
Charging Part
U503
4
GND
OUT
3
NC
VDD
VOUT_CHARGER
TR500
V_BATT
R506
D3
1
G
S
2
1
8
S
D
2
7
S
D
3
6
S
D
4
5
G
D
D
9
TR501
MUIC_ID
TA/USB Insert
Yes
Check V _BUS=5V(C561)
Yes
Battery is Charging?
Yes
END
V_BATT
R518
V_BATT
U504
4
VDD1VOUT
C581
1
2
VCC_1.8V_AP
R519
C567
C584
C589
V_BATT
C568
EAR_L_CRADLE_CON
EAR_R_CRADLE_CON
BOOT_MODE
3
VOUT_CHARGER
PMIC_ACOKB
AP_DAP_D+
JTAG_TXD
AP_TXD
AP_RXD
JTAG_RXD
MUIC_DM
MUIC_DP
OTG_ID
CE
V_BATTERY-
2
GND
D
N
G
5
C560
VOUT_CHARGER
5
2
6
6
5
5
C
C
5
7
6
5
6
J
J
K
H
K
T
T
T
T
T
T
T
T
T
A
A
A
A
A
B
B
B
B
B
V
M
H2
C566
AVL
J4
SYS
K3
SYS
K4
SYS
H4
SYS_A
H5
SYS_A
D5
SYS_Q
G1
L511
CHGLX
H1
CHGLX
J2
BAT_SN
J3
BAT_SP
E4
DETBATB
D4
INOKB
U502
J8
MVIO
K8
DN1
K9
DP2
F8
UT1
G8
UR2
F10
SL1
G10
SR2
J10
COMN1
H10
COMP2
H9
BC
J9
UID
H8
C583
MIC_USB
G9
IDB
G6
BOOT
A7
IN_MOT
B8
MDN
A8
MDP
A9
MGAIN
B9
MPWM
C
C
C
C
C
C
C
C
N
N
N
N
N
N
N
N
0
3
1
3
7
2
3
4
3
1
F
F
E
A
H
C
D
D
A
VOUT_CHARGER
V_BATTERY-
No
No
V_BUS_5V
1
6
5
C
3
4
6
6
5
5
C
C
4
1
1
2
2
1
F
F
A
E
D
E
P
P
T
N
N
N
I
I
I
Y
Y
S
G
G
G
E
B
B
J7
H
H
H
T
ADN1
C
C
C
C
C
V
C
C
C
C
N
N
N
N
2
3
4
1
G
G
G
K
F7
AUT1
K7
ADP2
G7
AUR2
C9
C570
VBFG
E9
VBATTFG
C8
SNS
D10
R507
THRM
E8
AIN
D9
ALRT
D8
SCLFG
C1
SAFEOUT1
C2
SAFEOUT2
C578
B10
VIO
B6
SCL
C6
SDA
F5
MRST1B
F6
MRST2B
E5
RESETB
G5
INTB
H6
JIG
C3
TORCHEN
B3
FLASHEN
B4
FLED1
C4
FLED1
B5
FLED2
C5
FLED2
B1
TEST1
B2
TEST2
A2
TEST3
A3
TEST4
A5
TEST5
A6
TEST6
F9
MVBUS
E10
SDAFG
G
G
A
Q
A
D
P
_
_
M
_
_
P
S
D
D
D
D
D
G
G
S
N
N
N
N
N
C
H
V
C
C
C
H
N
C
G
G
K
G
G
G
N
N
N
C
0
0
6
7
7
6
7
2
1
1
1
1
2
J
E
E
B
D
D
K
C
K
R517
FUEL_SCL_1.8V
C575
VOL_UP
VOL_DOWN
PMIC_JIGONB
FUEL_SDA_1.8V
C571
VCC_1.8V_AP
IF_PMIC_SCL_1.8V
IF_PMIC_SDA_1.8V
JTAG_IF_CON_SENSE
VOUT_CHARGER
VCC_1.8V_AP
R508
BATT_TH
C580
C582
V_BUS_5V
C585
FUEL_ALERT
USB_VBUS_AP_4.9V
VCC_1.8V_AP
C579
R509
AP_JTAG_EXTRST
IF_PMIC_IRQ
C586
Change USB FPCB(GH59-13370A)
or Change U300
Resolder or Replace U502
BUS_IN_5
_BUS_5
U300
IN
IN
IN
_ACOK
OVLO
A2
OUT
A3
OUT
B2
OUT
1
NC
2
NC
D
D
D
D
N
N
N
N
G
G
G
G
4
4
1
A
B
A
C304C303
4
C
C302
B3
C2
C3
B1
C1
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
8-3-4.
Microphone Part
Check microphone function
in voice recording mode
Check Power&Volume key
FPCB where MIC is placed
for any damage(Tear in
FPCB, etc)
Check the connection of
HDC701 in main PCB.
Yes
Yes
No
No
Replace the Power&Volume key FPCB
Reconnect HDC701
Yes
Check component soldering
status of C222, C223
Yes
Check the voltage at
TP_704
=2.8V
Yes
END
No
No
Resolder or replace C222, C223
Resolder or replace U204
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.
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