Page 1
10. Flow Chart of Troubleshooting
10-1.
Power On
Power On'does not work
'
Check the Battery Voltage
Yes
is more than
VDD_IO_HIGH_2.9V
+
=2.9
Check the Clock at
OSC400
=32
3.4V
Yes
V??
Yes
KHZ
??
No
No
No
Change the Battery
Check the PMU(UPL400)
Resolder OSC
400
Yes
VDD_IO_LOW
+
VDD_GSM_CORE
+
Check the initial operation
=1.2
H"?
"
END
Yes
V?
Yes
Yes
_1.8V
_1.2V
No
Check the C417
No
Check the C441
10-1
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Page 2
Flow Chart of Troubleshooting
S
_
E
M
T
T
A
B
C
+
_
IO_
D
H
D
V
IGH
_
2
9
.
V
A
+
D
V
_
D
2
6
.
V
D
D
V
_
L
+
S
_
E
P
2
E
.
9
V
D
D
V
_
U
S
B
+
_
3
3
V
.
O
D
C
E
C
_
N
E
C
C
U
P
M
_
N
I
T
_
M
M
I
S
O
F
F
n
_
M
R
T
O
S
N
_
M
R
M
F
_
E
O
N
_
W
P
R
2
N
E
3
2
K
H
T
z_D
_
IGI
M
+
D
D
V
_
D
A
C
_
D
V
_
D
A
3
.
0
V
D
V
+
D
_
T
_
B
3
0
.
V
+
D
D
Y
V
_
E
K
_
3
.
3
V
4
1
R
4
1
4
2
4
3
4
R
8
6
4
1
C
8
4
C
2
0
4
C
2
2
C
4
2
4
C
4
2
7
8
S
O
4
C
0
0
0
R
4
2
3
2
5
T
P
4
0
1
O
S
2
O
S
4
T
P
0
0
3
_
R
I
4
M
I
S
5
_
S
6
I
S
M
7
_
R
8
P
G
9
G
P
1
0
G
P
1
1
P
1
C
W
1
2
P
W
1
3
S
V
5
7
S
V
4
3
7
C
C
4
3
8
4
3
T
A
B
R
4
1
7
V
D
+
D
_
L
P
L
_
1
9
2
6
8
5
5
5
5
C
C
D
D
N
N
D
D
V
V
I
C
C
C
L
L
C
O
Q
C
C
H
K
R
M
I
S
H
C
IOH
C
O
M
_
I
F
S
F
|
T
S
H
C
O
3
2
O
1
O
R
E
N
1
R
N
E
2
K
D
D
2
D
3
D
S
V
K
V
5
L
4
S
C
D
D
4
6
5
1
1
1
T
B
A
V
9
C
4
4
0
V
4
T
A
0
0
2
.
V
1
9
0
8
7
6
5
5
4
3
5
4
5
4
4
T
D
D
D
A
D
D
D
B
V
V
V
1
3
V
P
1
D
D
L
D
U
L
P
T
T
D
A
A
B
B
D
X
D
L
V
V
V
D
D
D
D
D
V
6
C
C
C
C
D
D
D
D
D
7
3
8
9
0
1
5
1
1
2
L
4
0
0
2
4
5
4
4
4
4
T
D
D
T
D
C
D
A
A
D
D
D
C
D
B
B
V
V
V
V
2
D
V
V
2
V
C
O
M
I
I
F
H
S
R
B
4
1
2
V
0
0
D
D
C
D
C
S
C
K
N
R
O
C
I
E
M
A
L
I
M
M
D
S
M
C
I
I
I
S
S
S
S
_
S
2
3
4
5
6
2
2
2
2
2
4
C
1
7
C
4
1
9
C
4
2
1
4
C
2
3
C
4
2
5
R
4
2
1
T
4
B
A
1
0
4
4
D
E
V
D
3
9
A
V
S
S
V
1
S
F
V
R
3
8
C
V
H
G
3
7
U
N
I
V
S
B
3
6
H
C
U
G
C
R
3
5
_
R
C
E
2
3
4
_
R
E
C
1
3
3
A
N
T
S
E
E
S
3
2
A
S
I
V
3
1
F
G
N
E
R
D
3
0
F
C
E
R
2
9
S
C
A
M
B
I
I
2
8
_
E
K
O
N
Y
N
2
7
E
T
C
N
M
I
S
V
+
4
5
R
3
4
1
1
C
3
4
2
R
2
4
C
4
3
3
C
4
3
5
D
_
D
IO_
L
O
_
W
4
R
R
C
4
8
1
V
.
2
7
C
4
4
1
V
_
D
+
IO_
D
W
L
_
O
1
8
.
V
+
D
D
F
A
V
_
A
H
_
2
6
.
V
M
I
S
V
_
C
M
C
D
D
V
_
+
R
_
X
T
X
_
2
.
8
V
V
C
+
C
_
Y
S
.
8
V
N
_
2
1
C
4
2
0
0
4
3
2
3
6
6
2
_
T
V
_
E
X
C
H
A
R
_
G
E
5
V
U
B
S
V
_
+
5
V
4
C
2
9
A
T
B
V
A
J
C
_
N
K
I
U
A
X
_
O
N
C
4
3
4
R
4
2
4
C
I
S
M
A
_
I
B
_
2
1
.
5
V
Y
N
E
K
O
N
S
L
C
S
D
A
D
D
V
_
+
G
S
M
_
R
C
_
E
O
1
2
.
V
10-2
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Page 3
Flow Chart of Troubleshooting
10-2.
Initial
Initial Failure
Yes
UCP200 pin RSTON
CP200pin RSTEXTn="H"?
U
Check the16bit data signal
memory CE
&
_M ="
Yes
Yes
H"?
No
No
Check the circuit related to reset
Check theUCP
200
END
Yes
10-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 4
Flow Chart of Troubleshooting
T
E
S
R
E
B
B
T
S
R
T
X
E
T
R
S
T
R
S
T
K
C
L
I
T
C
K
R
T
T
7
W
I
N
7
Y
I
P
6
W
N
Q
6
Y
Q
P
2
G
N
_
9
B
N
_
8
E
N
_
1
K
N
_
9
C
I
2
3
C
8
T
S
2
P
C
K
2
L
K
C
1
G
I
D
T
R
T
S
T
S
R
E
T
S
R
H
K
2
3
C
T
R
C
_
K
T
_
I
D
T
N
I
_
X
T
X
R
_
P
I
_
X
T
_
X
R
Q
N
_
X
T
X
_
R
Q
P
_
X
T
_
X
R
n
T
X
E
M
O
_
N
n
T
X
M
_
T
I
G
I
D
_
z
M
_
K
M
M
10-4
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Page 5
Flow Chart of Troubleshooting
10-3.
Charging Part
Abnormal charging part
V_EXT_CHARGE_5V(UPL400)
UPL400 pin
Check the
>5V
AUX_ON)
34(
L"?
="
Yes
Yes
Yes
No
No
Check the C429
Check the circuit related to
AUX_ON signal
Check the UPL400 pin
≒
1.4V
Yes
END
46
No
Resolder or replace UPL400
10-5
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Page 6
Flow Chart of Troubleshooting
E
M
S
B
_
A
T
T
V
D
+
O
G
_
_
D
_
H
I
9
I
2
H
V
.
A
+
D
V
D
_
2
.
6
V
V
D
_
+
D
S
E
L
E
P
_
9
2
V
.
V
D
_
+
D
U
S
B
_
3
3
V
.
T
N
_
_
P
U
M
I
M
O
M
F
S
F
I
n
_
M
R
S
T
O
N
_
M
E
R
F
O
_
N
_
M
R
2
P
E
W
N
3
2
K
H
T
_
z
_
I
M
G
D
I
V
_
+
D
D
D
A
C
A
_
D
V
D
_
0
3
V
.
D
V
D
_
+
B
T
_
0
3
V
.
V
+
D
D
_
K
E
Y
_
3
3
V
.
V
B
A
T
R
1
4
4
C
R
4
6
1
4
C
C
4
C
4
4
C
4
C
2
8
O
S
4
C
0
0
4
C
3
0
T
P
4
0
0
4
R
2
3
R
4
5
2
T
P
4
0
1
4
C
3
7
7
1
8
1
8
2
0
2
2
2
4
C
2
4
7
1
O
S
2
S
O
3
_
I
4
S
I
5
_
S
6
S
I
7
_
R
8
P
G
9
P
G
1
0
P
G
1
1
P
W
1
2
P
W
1
3
V
S
5
7
V
S
4
C
3
8
4
C
NC
C
I
O
C
Q
R
K
C
M
R
M
I
M
O
I
S
T
H
3
O
2
O
1
O
E
R
E
R
S
S
3
9
V
_
+
D
D
56
58NC59
LCVDD
C
H
S
H
C
C
H
|
_
M
S
I
C
N
1
N
2
CLK32K14D4VDD15D5VDD
V
B
A
T
A
4
0
0
P
L
_
L
2
1
V
.
49
50
51
52
LCVDD
D1VBAT
O
F
F
16
T
4
C
4
0
D6VDD17DCDLX
46
47
55
42
43
44
45
VBAT
VBAT
IOVDD
LPVDD48D3VDD
D1VDD
D2VDD
HCVDD
SIMVCC
0
0
22
SIMCKCD23SIMIOCD24_SIMRSCD
25
V
26
U
P
4
L
DCDVBAT
DCDVDD20SDA21SCL
DCDVBAT
18
19
53
L
4
0
0
C
1
4
7
4
C
1
9
4
C
2
1
4
C
2
3
C
4
2
5
40
9
3
V
S
S
VSAVE
RF1VDD41RF2VDD
8
3
V
G
H
C
3
7
U
S
B
V
N
I
4
R
2
2
3
6
C
G
U
H
C
R
3
5
_
R
2
E
C
3
4
_
R
1
E
C
3
3
B
A
T
S
E
N
S
E
C
4
3
3
3
2
V
S
I
A
3
1
E
R
N
F
G
D
4
C
3
5
3
0
R
E
F
C
2
9
A
C
S
B
I
I
M
2
8
_
N
O
K
E
Y
2
7
N
T
C
SIMEN
SIMEN
V
+
D
D
_
O
_
I
L
O
54
W
R
4
R
2
1
B
A
T
4
0
0
1
3
4
R
C
4
3
4
C
1
4
R
3
2
R
4
2
4
C
3
6
_
1
.
8
V
4
2
7
4
C
4
1
_
L
V
D
O
_
+
D
I
_
O
W
8
1
V
.
+
A
V
D
_
D
H
F
A
_
6
2
V
.
S
M
I
V
C
C
M
_
+
D
V
D
_
X
_
X
R
V
8
2
T
_
.
V
C
_
+
C
S
Y
_
N
8
2
V
.
1
4
C
2
6
2
V
_
E
X
T
_
C
A
R
H
E
G
_
5
V
V
+
S
B
U
_
5
V
2
9
V
B
A
T
J
K
A
C
_
I
N
A
U
X
_
O
N
4
C
3
4
4
_
C
I
M
A
S
B
I
_
2
.
1
5
V
O
K
N
E
Y
N
L
S
C
A
S
D
V
D
_
+
D
G
S
_
M
O
E
C
R
2
_
V
.
1
10-6
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Page 7
Flow Chart of Troubleshooting
10-4.
Master
1)
Sim Part
Phone can't access SIM Card(slot1)
SIM200 pin
Check SIM_CLK_1Signal on
pin3 of SIM200 inafew second
Yes
SIM_VCC_1)
1,5(
H"?(C227)
="
Yes
After Power ON,
No
Resolder or replace UPL400
No
Check the Clock Signal
After SIM card insert,
SIM200 pin
2="
Check the SIM Card
Yes
H(SIM_RST
C226)
(
END
Yes
Yes
_1)"?
No
Replace PBA
10-7
SAMSUNG Proprietary-Contents may change without notice
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Page 8
Flow Chart of Troubleshooting
1
_
O
_
I
M
I
S
1
_
C
C
V
_
M
I
S
2
2
2
R
0
0
2
M
I
S
1
1
2
I
I
S
1
_
K
L
C
_
M
7
2
2
C
6
2
C
2
5
2
2
C
4
2
2
C
1
_
T
S
R
M
_
S
2
3
3
7
7
8
8
9
9
G
G
6
1
1
6
6
5
5
4
4
2
1
2
1
1
1
1
1
0
1
0
1
G
G
3
4
1
1
5
10-8
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Page 9
Slave
2)
Phone can't access SIM Card(slot2)
Yes
SIM900 pin
="
SIM_VCC_2)
1,5(
H"?(C916)
Yes
Flow Chart of Troubleshooting
No
Resolder or replace UPL900
After Power ON,
Check SIM_CLK_2Signal on
pin3 of SIM900 inafew second
Yes
After SIM card insert,
SIM900 pin
Check the SIM Card
2="
C919)
(
END
H(SIM_RST
Yes
Yes
_2)"?
No
Check the Clock Signal
No
Replace PBA
10-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 10
Flow Chart of Troubleshooting
O
S
I
M
I
_
R
M
I
_
S
S
T
S
M
I
_
L
K
C
S
M
I
_
C
2
C
V
_
R
8
0
9
_
2
S
M
I
0
0
9
2
_
_
2
1
9
6
C
C
C
9
C
9
8
1
1
9
9
1
2
3
7
7
8
7
1
8
9
9
G
G
G
1
1
1
5
6
6
5
4
2
1
1
2
1
1
1
1
0
1
1
0
G
1
3
4
10-10
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Page 11
Flow Chart of Troubleshooting
10-5.
Microphone Part
Microphone does not work
Yes
Check the connection
from MIC to Analog s/w
Yes
Check the circuit
from UCP200 to MIC
Yes
No
No
Resolder Analog s/w
U511,512)
(
Resolder the U5511, U512, U501,
R500, R503, C501, C504
R502, C503
Check the circuit
from UCP800 to MIC
Yes
Check the MIC
Yes
END
No
No
Resolder the U511, U512, U501
R512, R514, C518, C520
R513, C519
Replace MIC(MIC500)
10-11
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Page 12
Flow Chart of Troubleshooting
MIC_BIAS_2.15V
TA500
R504
EARMIC_P EAR_MIC_P
EARMIC_N EAR_MIC_N
R506
R508
R510
R511
MIC500
POWER
POWER
U511
+VDD_IO_HIGH_2.9V
R505
MIC_BIAS_2.15V
1
2
GND1
3
GND2
OUT4OUT
MICIN_P
+VDD_IO_HIGH_2.9V
MIC_SEL_N_M
MIC_SEL_N
MIC_SEL_N_S
6
7
2
D
S
N
2
G
8
5
SEL2
1S2
4
9
SEL1
D2
3
10
D1
2S1
C
1
C
S
V
1
1
2
U512
MICIN_P
MIC_SEL_P
R509
EAR_MIC_P
7
6
2
D
S
N
2
G
8
5
SEL2
1S2
9
4
D2
SEL1
3
10
D1
2S1
C
1
C
S
1
V
1
2
MIC_PATH_SEL
MIC_SEL_P_M
MIC_SEL_P
MIC_SEL_P_S
MIC_SEL
MIC_SEL_N
EAR_MIC_N
MIC_SEL_P_M
MIC_SEL_N_M
MIC_SEL_P_S
MIC_SEL_N_S
C500
R500
R503
C501
C504
MIC_P_M
MIC_N_M
+VDD_ADC_2.9V
C505
L500
C506
C508
C509
MICIN_P
C510
ANL
C514
EAR_MIC_P
C515
EAR_MIC_N
C516
R512
C518
R514
C520
MIC_P_S
MIC_N_S
ANR
U501
C507
D3
LIN1
C5
LIN2
C6
LIN3|GPI7
B6
LIN4
C2
NC
D1
NC
B4
NC
D4
RIN1
D6
RIN2
D5
RIN3|GPI8
E5
RIN4
D2
NC
E1
NC
B5
NC
C1
NC
A1
NC
A4
NC
C4
NC
+VDD_IO_LOW_1.8V
6
5
6
6
F
G
A
A
C
D
D
D
N
D
D
D
V
V
V
A
B
C
D
D
D
D
D
N
N
N
G
G
G
A
D
A
3
3
6
E
B
A
2
B
CSB|ADDR
1
B
C502
C
N
F2
E3
SDIN
G5
BCLK
F1
SCLK
F5
MCLK
A2
MICBIAS
MODE
VMID
ADCDAT
ADCLRC
NC
NC
GPIO3
GPIO4
GPIO5
NC
NC
D
N
G
A
C512
E2
C3
C513
F4
E4
F3
G4
G2
G3
G1
1
2
SDA
I2S_SCK_MV
SCL
ADC_CLK
I2S_SDATAIN
I2S_WS_MV
10-12
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Page 13
Flow Chart of Troubleshooting
10-13
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Page 14
Flow Chart of Troubleshooting
10-6.
Speaker Part(Melody)
Speaker does not work
Yes
PAM500 pin
Check input signal is ok
When related function
(
Check output signal is ok
When related function
(
2=2.9
Yes
operate)
Yes
operate)
V?
No
?
?
No
No
Check the PMU related to
VDD_IO_HIGH_2.9V
+
Resolder L503, L504,
L505, L506, TA502, TA503,
R536, R537
Resolder L402, L403 or
Check the CN400
Yes
Is Speaker working?
Yes
END
No
Change the Speaker
10-14
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Page 15
Flow Chart of Troubleshooting
V
D
+
I
H
I
O
_
D
2
G
_
H
_
V
.
9
+
S
_
C
O
A
A
R
_
E
2
P
V
.
8
1
5
R
1
I
2
S
S
I
2
_
S
I
2
_
R
S
D
A
V
B
A
T
S
C
L
5
R
2
6
5
3
C
5
T
A
1
0
5
7
W
_
S
A
P
_
M
R
5
1
8
S
C
K
_
A
P
M
R
5
2
1
S
D
O
_
A
P
M
+
V
D
_
D
I
H
I
O
G
_
H
_
2
V
.
9
R
5
2
7
8
2
5
C
5
2
9
5
R
3
1
C
5
C
5
5
C
3
6
4
5
3
3
3
2
3
1
33
NC
N
D
G
NC2
36
N
C
SDI1
1
M
K
T
E
C
|
S
T
2
I
O
V
D
D
3
S
D
A
4
S
L
3
3
C
1
5
V
I
D
M
2
6
V
R
D
7
V
S
R
8
P
V
D
D
R
OUTRA
PGNDR
9
0
1
1
C
5
2
2
C
5
2
3
+
9
2
3
0
6
7
2
2
2
8
5
SCK1
LRCK1
P
OUTRB
1
2
1
2
SDI2
DVDD
DGND
SCK2
2
4
S
Y
S
K
L
C
LRCK2
P
N
3
D
2
2
2
P
L
L
V
D
D
D
1
2
P
L
A
L
V
D
A
M
HPOUTR
1
3
D
5
0
0
0
2
I
F
L
R
E
T
9
1
P
L
L
G
N
D
8
1
A
G
N
D
7
1
P
V
D
D
L
PGNDL
HPOUTL
OUTLB
OUTLA
4
1
1
6
5
1
T
A
L
5
0
5
L
5
0
6
C
5
T
A
5
C
3
5
3
7
8
R
5
1
9
R
5
2
2
R
5
2
3
S
A
P
A
_
2
O
C
.
R
8
E
1
_
V
C
5
4
2
C
5
2
7
5
R
2
8
C
5
2
9
5
3
R
0
3
C
0
5
L
5
0
3
L
5
0
4
0
2
0
5
3
R
5
3
6
5
3
R
7
C
5
3
5
R
4
1
9
R
5
4
2
U
1
3
B
0
2
1
B
1
1
1
2
B
0
1
3
B
9
O
_
X
T
C
O
_
C
C
5
4
0
I
L
O
D
_
D
_
+
O
V
V
.
W
8
1
_
5
0
5
1
14
2
VCCA
VCCB
A
0
3
A
1
4
2
A
5
3
A
6
E
R
T
/
_
GND
GND
GND
8
7
15
K
L
S
P
K
P
_
S
P
K
_
N
E
A
S
R
P
_
K
L
S
E
A
S
R
P
_
K
R
S
F
S
C
L
D
C
D
D
V
+
_
O
_
T
3
M
.
V
3
C
N
4
0
0
U
1
4
4
0
9
1
M
T
_
O
E
N
_
O
M
T
P
M
W
8
E
N
V
D
P
2
7
G
N
P
M
D
W
3
6
V
D
M
O
D
D
E
4
5
G
A
N
I
V
D
N
C
C
C
N
N
N
1
1
9
0
1
R
R
4
1
0
3
4
C
4
R
4
1
1
0
1
1
2
2
4
4
6
6
8
8
1
0
1
0
N
C
N
C
1
1
4
L
4
0
2
3
3
5
5
L
4
0
3
7
7
9
9
N
C
N
C
1
1
1
2
3
5
C
C
5
2
2
5
6
0
1
0
0
5
5
D
D
Z
Z
S
P
K
_
P
S
P
K
_
N
10-15
SAMSUNG Proprietary-Contents may change without notice
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Page 16
Flow Chart of Troubleshooting
10-7.
Key Data Input
Check Initial Operation
When one of the keys is
pushed,
is it displayed on LCD?
When one of the keys is
pushed,
EY_COL(0:4),
K
KEY_ROW(0:4)
signal is OK?
Yes
Yes
No
No
Check the Key PBA, Dome sheet
Key Pad
&
Replace the PBA
END
Yes
10-16
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Page 17
Flow Chart of Troubleshooting
10-8.
Back Light(for Color Main LCD)
Backlight does not work
Yes
Is LCD Contrast set on high
level in the Menu?
Yes
HEA601 pin
and pin
25, 14, 34 = H?
H??
15 =
Yes
No
Set LCD Contrast on high level
No
Resolder HEA601 or change PBA
Check I2C data is OK?
Yes
END
No
check related circuit from UCP200
10-17
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Page 18
Flow Chart of Troubleshooting
2
.
8
D
V
+
6
R
V
_
D
M
A
_
C
D
V
+
2
4
D
_
2
V
.
D
+
V
_
A
F
_
2
.
8
D
V
+
.
8
V
+
B
V
A
T
V
+
D
1
.
8
V
_
A
_
C
M
6
0
H
0
E
A
D
D
A
M
_
2
.
8
V
_
C
A
V
D
_
_
C
M
2
A
D
V
D
_
+
D
2
V
A
_
C
M
1
.
8
_
D
C
M
A
V
R
6
2
5
1
3
0
T
6
Y
(
0
)
Y
(
1
)
Y
(
2
)
Y
(
3
)
Y
(
4
)
Y
(
5
)
Y
(
6
)
(
7
Y
)
P
_
L
K
C
H
S
_
L
E
D
_
S
L
F
L
A
C
P
8
2
6
R
C
6
1
9
1
3
3
5
5
7
7
9
9
1
1
1
1
1
3
1
3
1
5
1
5
1
7
1
7
1
9
1
9
2
1
2
1
2
2
3
3
2
5
2
5
2
7
2
7
2
9
2
9
2
2
4
4
6
6
8
8
1
0
1
0
1
2
1
2
4
1
1
4
1
6
1
6
1
8
1
8
2
0
2
0
2
2
2
2
2
4
2
4
2
6
2
6
2
8
2
8
3
0
3
0
C
C
C
C
N
N
N
N
1
2
4
3
3
3
3
3
7
2
6
R
4
0
6
P
T
5
0
6
P
T
0
6
6
P
T
_
M
S
L
C
A
_
M
S
D
C
S
V
Y
N
S
H
Y
N
C
C
A
_
M
R
E
S
E
T
L
K
_
M
C
T
I
S
P
_
I
N
S
H
_
L
E
_
D
S
D
F
L
A
A
10-18
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Page 19
Flow Chart of Troubleshooting
10-9.
Key Back Light
Main Key LED does not work
HEA602 pin
VDD_KEY_3.3V)
(+
=3.3V?
Change the3X4 KEY FPCB
END
Yes
Yes
Yes
3
No
Check theUPL400 related to
VDD_KEY_3.3V
"+
"
10-19
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This Document can not be used without Samsung's authorization
Page 20
Flow Chart of Troubleshooting
H
E
A
K
E
Y
_
3
.
3
V
_
D
V
+
D
6
0
2
1
1
3
3
5
5
7
_
R
O
(
0
W
K
E
E
K
K
E
K
E
K
E
)
Y
)
Y
_
R
O
(
1
W
(
2
)
Y
_
W
R
O
3
)
Y
O
(
_
W
R
(
4
)
Y
_
W
R
O
1
6
D
Z
4
3
0
3
6
5
2
7
9
9
1
1
1
3
1
1
1
1
5
1
1
7
1
1
9
2
2
4
4
6
6
8
8
1
0
1
0
1
1
3
5
7
9
2
1
2
1
4
1
4
1
6
6
1
1
8
1
8
2
0
2
0
6
C
2
6
(
0
K
E
K
E
K
E
K
E
E
K
N
O
)
Y
O
_
L
C
O
L
C
(
1
)
Y
_
_
L
C
(
O
2
)
Y
Y
_
L
C
(
O
3
)
)
Y
_
C
O
L
(
4
K
E
Y
N
10-20
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Page 21
Flow Chart of Troubleshooting
10-10.
Camera part
Camera" function does not work
"
Check the Camera
onnector(HEA600)
c
HEA600 power supply pin
Check M_CLK is OK?
=
normal
Yes
Yes
Yes
??
No
No
No
Reconnect theCamera module
Check the U304, U306, U308
VDD_CAM_1.2V(C327)"
"+
VDD_CAM_2.8V(C330)"
"+
VDD_CAM_1.8V(C329)"
"+
VDD_AF_2.8V(C338)"
"+
VDD_CAMA_2.8V(C337)"
"+
Check the M_CLK of R627
Yes
HEA600 CAM_RESET is
OK??
Yes
Replace the camera
module
Yes
END
No
Check the TP606
10-21
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Page 22
Flow Chart of Troubleshooting
3
0
U
4
8
D
P
E
N
G
N
7
T
U
O
G
P
D
N
6
D
N
G
P
V
I
N
5
D
L
N
G
A
X
M
_
2
.
8
V
V
+
D
_
D
C
A
+
R
6
2
4
6
P
(
0
Y
)
(
1
Y
)
(
2
Y
)
)
(
3
Y
(
4
Y
)
Y
(
5
)
Y
(
6
)
Y
(
7
)
P
_
C
L
K
A
S
H
_
L
E
D
_
S
L
C
F
L
T
8
2
6
R
B
V
A
V
D
D
3
0
T
_
C
_
A
1
M
.
8
V
E
H
1
1
3
3
5
5
7
7
9
9
1
1
1
1
1
3
1
3
1
5
1
5
1
7
1
7
1
1
9
9
2
1
2
1
2
2
3
3
2
2
5
5
2
7
2
7
2
9
2
9
C
6
1
9
+
A
C
_
D
D
V
V
.
_
8
M
V
V
+
T
A
B
1
2
3
4
0
6
A
C
C
C
N
N
N
3
1
2
3
3
3
A
C
_
D
D
1
.
_
2
M
V
U
3
0
6
C
O
C
A
_
M
N
_
E
E
R
L
4
3
0
2
3
C
6
7
3
C
2
V
D
+
D
_
C
A
_
M
2
.
8
V
+
V
D
D
_
A
F
_
2
.
8
.
8
V
+
V
D
D
_
_
A
2
C
M
V
D
+
D
_
D
D
A
_
A
_
C
M
2
+
V
C
.
8
V
V
_
1
M
.
2
V
A
2
5
R
6
C
E
N
_
M
A
1
C
V
E
O
1
T
1
U
2
D
N
G
V
D
D
3
V
E
C
2
T
2
U
O
4
D
C
N
N
C
N
G
9
+
V
_
D
D
A
B
T
V
8
7
6
5
2
8
3
C
0
2
2
4
4
6
6
8
8
1
0
1
0
1
2
1
2
1
4
1
4
1
6
1
6
1
8
1
8
0
2
2
0
2
2
2
2
2
4
2
4
2
6
2
6
2
8
2
8
3
0
3
0
C
N
4
3
2
7
6
R
_
M
S
C
L
_
M
S
D
A
4
0
6
P
T
P
T
P
T
C
N
V
S
Y
5
0
6
H
S
Y
C
N
6
0
6
C
M
A
_
R
E
S
T
E
_
M
C
L
K
I
S
P
_
T
I
N
D
A
F
L
A
S
_
D
H
L
E
_
S
C
M
A
C
_
3
P
1
3
T
N
_
M
E
A
T
P
3
4
1
N
E
A
_
F
U
3
0
8
1
2
3
4
8
V
E
1
C
T
1
U
O
7
D
N
G
D
V
D
6
E
2
C
T
V
U
O
2
5
D
C
N
C
N
N
G
9
2
A
C
M
V
.
_
8
1
2
9
3
C
C
0
3
3
+
V
F
_
D
A
D
V
.
8
2
V
+
C
_
D
D
V
B
A
T
3
C
6
3
_
A
V
.
_
8
2
A
M
3
3
C
7
8
3
C
3
10-22
SAMSUNG Proprietary-Contents may change without notice
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Page 23
Flow Chart of Troubleshooting
10-11.
Master
1)
GSM Receiver
RX ON
RF input
Cell Power
F100pin
≥
F100pin3,4
≥
pin
24,25≥-70
:62
-65
-68
U100
:-60
Yes
19
dBm
Yes
dBm
Yes
CH
dBm
dBm
No
No
No
Resolder RFS100
Resolder C1
,C101
Check F10
pin
04,C105,L102
10,11= L
0
Yes
No
Check ANT Switch
control circuit
Resolder F10
0
U100 pin
Vp_p
0.2
≥
CheckUCP
END
Yes
4,5,6,7
Yes
200
No
U100 pin
32,33≥2.8V
pin10
11,12,16,
1.8V
≥
Yes
No
Check&Resolder
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-23
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Page 24
Flow Chart of Troubleshooting
Slave
2)
RX ON
RF input
Cell Power
:62
:-60
Yes
CH
dBm
F700 pin19
-65
≥
F700
-68
≥
U700
pin
24,25≥-70
U700 pin
0.2
≥
CheckUCP8
dBm
Yes
pin3,4
dBm
Yes
Yes
4,5,6,7
Vp_p
Yes
dBm
00
No
No
No
No
Resolder RFS700
Resolder
C706, C707, L703
U700 pin
,C703
Check
F700
pin
10,11= L
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
Yes
No
No
Check ANT Switch
control circuit
Resolder
Check&Resolder
C717,
And PMU Part
Resolder
C723
F700
,C718,
U700
C728
END
10-24
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Page 25
Flow Chart of Troubleshooting
10-12.
Master
1)
GSM Transmitter
TX ON(5Level)
Yes
F100pin
F100pin1
≥
PAM100 pin
≥
19
dBm
30
≥
Yes
5
dBm
30
Yes
12
dBm
30
No
No
No
Resolder RFS100
Check F10
pin10=H,
pin11 = L
Resolder or Change C132,C133,L106
,C101
0
Yes
No
Check ANT Switch
control circuit
Change or Resolder F10
0
PAM100 pin
dBm
-4
≥
U100 pin
0.2
≥
CheckUCP
END
Yes
Yes
4,5,6,7
Vp_p
Yes
7
200
No
No
Check PAM100 pin2,
U100 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
No
Resolder or Change PAM100
Check VBAT or PAM
control signal
Check U100
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-25
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Page 26
Flow Chart of Troubleshooting
Slave
2)
TX ON(5Level)
Yes
F700 pin19
dBm
30
≥
Yes
pin1
F700
≥
30
dBm
5
No
No
Resolder RFS700
Check
F700
pin10=H,
pin11 = L
,C703
No
Check ANT Switch
control circuit
PAM700 pin
dBm
30
≥
PAM700 pin
dBm
-4
≥
U700 pin
CheckUCP8
Vp_p
0.2
≥
Yes
12
Yes
7
Yes
4,5,6,7
Yes
00
No
No
No
Yes
Resolder or Change C727,L707
Check PAM700 pin2,
U700 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
Change or Resolder
No
Resolder or Change PAM700
Check VBAT or PAM
control signal
Check U700
C723
C717,
Resolder
,C718,
And PMU Part
U700
F700
C728
END
10-26
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Page 27
Flow Chart of Troubleshooting
10-13.
Master
1)
DCS Receiver
RX ON
RF input
Cell Power
F100pin
≥
F100pin5,6
≥
pin
22,23≥-70
-65
-68
U100
: 698
:-60
Yes
dBm
Yes
dBm
Yes
CH
dBm
19
dBm
No
No
No
Resolder RFS100
Resolder C1
,C101
Check F10
pin
06,C107,L103
10,11= L
0
Yes
No
Check ANT Switch
control circuit
Resolder F10
0
U100 pin
Vp_p
0.2
≥
CheckUCP
END
Yes
4,5,6,7
Yes
200
No
U100 pin
32,33≥2.8V
pin10
11,12,16,
1.8V
≥
Yes
No
Check&Resolder
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-27
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Page 28
Flow Chart of Troubleshooting
Slave
2)
RX ON
RF input
Cell Power
: 698
:-60
Yes
CH
dBm
F700 pin19
-65
≥
F700
-68
≥
U700
pin
22,23≥-70
U700 pin
0.2
≥
CheckUCP8
dBm
Yes
pin5,6
dBm
Yes
Yes
4,5,6,7
Vp_p
Yes
dBm
00
No
No
No
No
Resolder RFS700
Resolder
C708, C711, L704
U700 pin
,C703
Check
F700
pin
10,11= L
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
Yes
No
No
Check ANT Switch
control circuit
Resolder
Check&Resolder
C717,
And PMU Part
Resolder
C723
F700
,C718,
U700
C728
END
10-28
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Page 29
Flow Chart of Troubleshooting
10-14.
Master
1)
DCS Transmitter
TX ON(0Level)
Yes
F100pin
F100pin1
≥
PAM100 pin
≥
19
dBm
25
≥
Yes
2
dBm
25
Yes
18
dBm
25
No
No
No
Resolder RFS100
Check F10
pin1
pin11 = H
Resolder or Change C129,L111,L110
,C101
0
0=L,
Yes
No
Check ANT Switch
control circuit
Change or Resolder F10
0
PAM100 pin
dBm
-4
≥
U100 pin
0.2
≥
CheckUCP
END
Yes
Yes
4,5,6,7
Vp_p
Yes
1
200
No
No
Check PAM100 pin2,
U100 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
No
Resolder or Change PAM100
Check VBAT or PAM
control signal
Check U100
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-29
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Page 30
Flow Chart of Troubleshooting
Slave
2)
TX ON(0Level)
Yes
F700 pin19
dBm
25
≥
Yes
pin1
F700
≥
25
dBm
2
No
No
Resolder RFS700
Check
F700
pin1
0=L,
pin11 = H
,C703
No
Check ANT Switch
control circuit
PAM700 pin
dBm
25
≥
PAM700 pin
dBm
-4
≥
U700 pin
CheckUCP8
Vp_p
0.2
≥
Yes
18
Yes
1
Yes
4,5,6,7
Yes
00
No
No
No
Yes
Resolder or Change C725,L706,C722
Check PAM700 pin2,
U700 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
Change or Resolder
No
Resolder or Change PAM700
Check VBAT or PAM
control signal
Check U700
C723
C717,
Resolder
,C718,
And PMU Part
U700
F700
C728
END
10-30
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Page 31
Flow Chart of Troubleshooting
10-15.
Master
1)
PCS Receiver
RX ON
RF input
Cell Power
F100pin
≥
F100pin7,8
≥
pin
20,21≥-70
-65
-68
U100
: 661
:-60
Yes
dBm
Yes
dBm
Yes
CH
dBm
19
dBm
No
No
No
Resolder RFS100
Resolder C1
,C101
Check F10
pin
08,C109,L104
10,11= L
0
Yes
No
Check ANT Switch
control circuit
Resolder F10
0
U100 pin
Vp_p
0.2
≥
CheckUCP
END
Yes
4,5,6,7
Yes
200
No
U100 pin
32,33≥2.8V
pin10
11,12,16,
1.8V
≥
Yes
No
Check&Resolder
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-31
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Page 32
Flow Chart of Troubleshooting
Slave
2)
RX ON
RF input
Cell Power
: 661
:-60
Yes
CH
dBm
F700 pin19
-65
≥
F700
-68
≥
U700
pin
20,21≥-70
U700 pin
0.2
≥
CheckUCP8
dBm
Yes
pin7,8
dBm
Yes
Yes
4,5,6,7
Vp_p
Yes
dBm
00
No
No
No
No
Resolder RFS700
Resolder
C712, C713, L705
U700 pin
,C703
Check
F700
pin
10,11= L
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
Yes
No
No
Check ANT Switch
control circuit
Resolder
Check&Resolder
C717,
And PMU Part
Resolder
C723
F700
,C718,
U700
C728
END
10-32
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Page 33
Flow Chart of Troubleshooting
10-16.
Master
1)
PCS Transmitter
TX ON(0Level)
Yes
F100pin
F100pin1
≥
PAM100 pin
≥
19
dBm
25
≥
Yes
2
dBm
25
Yes
18
dBm
25
No
No
No
Resolder RFS100
Check F10
pin1
pin11 = H
Resolder or Change C129,L111,L110
,C101
0
0=L,
Yes
No
Check ANT Switch
control circuit
Change or Resolder F10
0
PAM100 pin
dBm
-4
≥
U100 pin
0.2
≥
CheckUCP
END
Yes
Yes
4,5,6,7
Vp_p
Yes
1
200
No
No
Check PAM100 pin2,
U100 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
No
Resolder or Change PAM100
Check VBAT or PAM
control signal
Check U100
C1
14,C123,C121,
And PMU Part
Resolder
U100
C124
10-33
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Page 34
Flow Chart of Troubleshooting
Slave
2)
TX ON(0Level)
Yes
F700 pin19
dBm
25
≥
Yes
pin1
F700
≥
25
dBm
2
No
No
Resolder RFS700
Check
F700
pin1
0=L,
pin11 = H
,C703
No
Check ANT Switch
control circuit
PAM700 pin
dBm
25
≥
PAM700 pin
dBm
-4
≥
U700 pin
CheckUCP8
Vp_p
0.2
≥
Yes
18
Yes
1
Yes
4,5,6,7
Yes
00
No
No
No
Yes
Resolder or Change C725,L706,C722
Check PAM700 pin2,
U700 pin
is ok?
3,4,5,8
Yes
11,12,16,
32,33≥2.8V
pin10
1.8V
≥
Yes
No
Change or Resolder
No
Resolder or Change PAM700
Check VBAT or PAM
control signal
Check U700
C723
C717,
Resolder
,C718,
And PMU Part
U700
F700
C728
END
10-34
SAMSUNG Proprietary-Contents may change without notice
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Page 35
Master] Rx, Tx
[
Flow Chart of Troubleshooting
0
0
1
S
F
R
C
A
G
A
N
T
1
0
0
1
2
R
1
3
0
R
1
0
R
1
0
0
C
2
0
1
0
1
L
1
0
1
C
3
4
0
1
C
0
1
L
2
5
0
1
C
6
0
1
C
1
L
0
3
7
0
1
C
C
8
0
1
0
1
L
4
1
C
9
0
1
R
1
3
1
2
0
1
R
0
0
1
C
1
S
G
M
5
8
0
2
5
8
M
0
S
G
3
0
9
M
0
S
G
4
0
9
M
0
S
G
5
1
M
S
G
8
0
0
6
G
8
1
M
0
0
S
7
M
S
G
9
1
0
0
8
9
1
M
0
0
S
G
G
G
4
2
G
3
2
1
4
1
C
1
0
L
0
0
1
F
1
0
0
1
9
T
N
A
X
R
X
R
X
R
_
X
R
_
X
R
_
X
R
_
G
X
R
_
X
R
_
G
G
G
G
G
2
1
2
2
2
1
2
3
8
0
1
1
0
1
C
V
1
1
2
C
V
2
1
S
M
X
9
0
1
8
1
T
_
0
|
0
0
5
1
G
S
M
0
0
0
5
9
8
X
T
_
|
G
G
G
G
1
6
1
3
1
4
7
9
1
1
C
0
1
C
V
2
C
V
X
T
_
S
C
P
D
S
G
M
X
T
_
1
1
1
C
H
T
N
8
Y
P
5
O
3
_
S
_
7
N
+
V
C
V
8
.
2
S
_
_
Y
N
7
6
2
.
2
_
V
X
T
8
_
+
D
X
_
V
D
R
8
2
9
4
1
1
C
M
_
F
_
N
E
O
R
4
0
1
R
_
C
I
F
R
E
T
S
E
R
8
1
1
C
O
S
R
_
F
R
D
F
R
4
3
G
N
D
2
H
O
T
G
H
N
D
1
O
T
1
C
1
0
0
_
F
E
N
A
A
T
_
K
L
C
2
2
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
3
N
A
B
P
_
M
E
D
O
S
A
P
2
P
N
A
A
I
I
F
F
R
R
G
D
N
M
E
D
X
O
V
I
D
X
A
C
F
2
D
D
V
V
1
D
D
A
L
T
2
X
A
T
X
L
1
N
E
X
1
G
D
N
C
N
2
1
C
N
N
O
I
E
D
S
_
S
1
2
L
E
S
_
D
_
N
O
P
A
T
A
B
V
T
C
E
L
E
P
M
A
R
_
2
3
4
5
2
N
E
I
F
R
K
L
C
S
3
1
0
9
2
2
2
2
2
1
P
P
E
I
F
R
U
1
N
Q
B
4
P
N
N
N
P
D
P
D
I
F
R
0
0
P
Q
B
5
D
I
I
I
P
F
F
F
_
R
R
R
C
N
F
R
H
O
5
D
D
V
L
O
F
R
T
U
O
P
M
A
R
N
I
P
M
A
R
D
D
V
3
D
D
V
V
O
I
T
S
U
E
N
P
I
O
I
R
B
X
B
_
7
8
6
9
A
1
T
0
0
2
1
C
6
2
1
C
2
1
C
7
C
8
1
7
1
6
1
5
1
4
1
3
1
4
2
1
1
1
0
1
8
C
1
C
R
1
C
2
2
1
C
5
2
1
C
P
A
M
1
2
_
L
D
A
N
S
E
B
3
N
E
X
T
4
T
T
B
A
V
5
O
M
E
D
6
H
A
R
L
P
M
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
3
5
7
9
1
4
6
1
1
1
1
1
1
1
0
1
2
_
V
X
T
8
.
_
+
D
X
_
V
D
R
+
V
_
O
L
D
_
O
D
W
I
8
.
1
_
V
1
9
0
2
1
5
0
1
1
C
3
2
0
0
8
S
A
I
V
B
1
B
_
N
H
I
F
R
7
N
I
F
R
_
B
L
8
1
F
R
_
B
O
T
U
2
1
B
T
U
O
F
R
_
D
D
D
D
N
N
N
N
G
G
G
G
0
3
2
2
2
2
_
M
S
G
B
L
_
X
T
A
R
_
P
M
A
P
A
M
R
P
1
2
4
2
1
C
E
_
C
E
S
I
F
R
R
T
E
R
_
D
L
C
_
F
K
X
_
P
I
_
R
X
T
X
_
N
I
_
R
X
T
X
_
Q
_
R
X
T
P
X
R
N
_
Q
_
X
T
C
1
2
9
L
1
1
1
C
1
3
2
3
3
1
C
G
S
B
H
M
X
_
T
_
L
1
0
5
G
S
M
X
_
B
T
_
H
G
S
M
X
_
T
B
_
L
_
S
C
P
D
X
T
L
0
1
1
G
S
M
X
T
_
L
1
0
6
10-35
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Page 36
Flow Chart of Troubleshooting
Slave] Rx, Tx
[
10-36
SAMSUNG Proprietary-Contents may change without notice
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Page 37
REF_ON_S
Flow Chart of Troubleshooting
RFS700
ANT701
1
2
1
2
VDD_RX_TX_S_2.8V
R702
AFC_S
C726
C716
R704
RFIC_RESET_S
C717
4
3
GND2
HOT
OSC700
GND1
HOT
2
1
6
5
7
2
2
2
P
N
N
A
E
A
I
I
I
F
F
F
R
R
R
GND
28
XMODE
29
XDIV
30
AFC
31
VDD2
2
3
VDD1
3
3
XTAL2
4
3
XTAL1
5
3
XEN
6
3
GND1
7
3
NC2
8
3
NC1
9
3
U700
K
N
O
L
I
E
C
D
S
S
S
_
3
2
1
ANT700
3
3
R701
3
4
2
2
P
N
E
D
I
I
F
F
R
R
P
N
Q
Q
B
B
5
4
3
2
1
3
2
1
C701
L701
C704
L702
C705
C706
L703
C707
C708
L704
C711
C712
L705
C713
1
0
2
2
2
2
P
P
N
P
P
D
I
I
I
F
F
F
R
R
R
T
U
P
N
I
O
I
B
X
B
8
6
7
VCC_SYN_S_2.8V
9
1
N
D
P
_
NC
8
1
RFOH
7
1
VDD5
6
1
RFOL
5
1
RAMPOUT
4
1
RAMPIN
3
1
VDD4
2
1
VDD3
1
1
VIO
10
S
E
R
_
9
VDD_RX_TX_S_2.8V
C723
G
G
3
4
1
GSM850RX
2
GSM850RX
3
GSM900_RX
4
GSM900_RX
5
GSM1800_RX
6
GSM1800_RX
7
GSM1900_RX
8
GSM1900_RX
VDD_IO_LOW_S_1.8V
C718
C
A
1
2
L700
C703
F700
19
ANT
10
VC1
11
VC2
12
GSM1800|1900_TX
15
GSM850|900_TX
G
24
GG
G22G
9
23
16GG1314GG1718G20G21
R703
C719
C728
C714
C715
C709
PON_3587_SYNTH_S
GSM_TX_HB_S
GSM_TX_LB_S
PA_RAMP_S
RAMP_S
VC1_S
VC2_S
DPCS_TX_S
GSM_TX_S
C710
RF_EN_S
RF_DATA_S
RF_CLK_S
RFIC_RESET_S
C729
CLK26M_REF_S
RX_TX_IP_S
RX_TX_IN_S
RX_TX_QP_S
RX_TX_QN_S
10-37
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 38
Flow Chart of Troubleshooting
10-38
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 39
Flow Chart of Troubleshooting
10-17.
Bluetooth part
Bluetooth does not work
F101pin
VDD_IO_LOW_1.8
C134(+
V)
C135,
VDD_BT_3.0V)
(+
2≥-4
≥
Yes
1.8V
Yes
C136
Yes
≥
dB
3.0V
No
No
No
Resolder or replace
C139, ANT102
Resolder C134 and
check the PMU part
Resolder
C135,
or Replace BT100
C136 check
Yes
TP107, TP100, TP101
1.8V
≥
BT100 pin A5
V(32kHz)
1.7
≥
Yes
CheckUCP200
Yes
END
No
Check or Replace BT100
10-39
SAMSUNG Proprietary-Contents may change without notice
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Page 40
Flow Chart of Troubleshooting
1
L
8
3
1
C
7
3
1
C
F
8
_
P
C
C
C
D
L
D
D
U
D
S
F
C
D
D
V
+
T
R
S
2
C
S
T
2
D
2
T
X
2
D
X
R
T
B
_
O
E
P
_
W
N
R
O
8
0
1
P
T
_
T
B
_
3
V
.
0
2
0
1
P
T
3
0
1
P
T
4
0
1
P
T
5
0
1
P
T
7
0
1
P
T
6
4
1
C
M
E
8
_
P
C
I
N
M
D
9
P
C
M
_
O
D
8
_
P
C
S
M
A
9
S
T
C
X
|
L
A
8
S
T
D
X
A
|
J
6
T
M
0
H
6
T
M
1
H
5
T
M
2
C
8
U
_
A
T
R
C
9
U
_
A
T
R
9
B
U
_
A
T
R
8
B
U
A
T
R
_
A
3
1
V
R
E
G
A
2
2
V
R
E
G
B
3
V
R
E
G
_
.
_
W
1
V
O
.
8
D
D
_
V
_
I
+
O
L
7
0
7
7
1
1
J
B
A
A
F
C
C
I
D
D
D
D
D
D
V
V
V
S
L
C
K
K
|
U
T
Y
N
C
_
P
U
_
T
D
D
_
N
T
D
D
P
_
U
_
S
_
N
C
T
S
_
N
R
T
R
X
D
T
X
D
C
T
L
S
S
S
S
S
S
S
S
V
V
V
V
5
2
6
2
2
E
D
D
D
C
C
2
8
1
9
9
J
H
G
G
G
L
P
B
O
O
O
L
F
S
L
D
D
I
P
U
D
D
D
D
D
_
D
V
V
D
D
O
V
V
V
D
D
V
W
1
0
0
T
B
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
4
6
5
2
1
F
F
E
E
E
0
V
B
_
3
T
D
_
V
D
+
6
5
3
3
1
1
C
C
4
3
1
4
1
1
4
2
H
B
A
B
H
F
F
V
O
O
T
3
R
X
C
D
R
D
D
V
D
D
D
D
D
V
D
V
V
D
V
V
B
S
O
H
B
T
P
_
R
I
O
R
I
T
L
A
N
_
A
C
T
I
V
I
T
T
Y
X
_
|
C
A
L
_
P
D
|
G
X
T
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
3
2
5
4
6
F
F
F
H
H
B
5
A
K
0
G
E
_
P
I
O
|
T
_
W
B
6
_
1
P
I
T
O
A
K
G
W
_
E
|
E
9
3
P
I
O
Y
X
_
|
R
T
E
Z
|
G
A
6
|
R
I
N
M
G
P
F
I
O
_
2
O
F
9
U
S
A
|
T
G
P
I
O
_
4
S
T
G
P
9
I
O
5
T
X
_
P
U
_
T
D
D
H
8
O
6
P
A
_
C
T
G
L
P
|
I
H
7
G
7
P
O
I
J
8
B
_
D
N
H
U
S
J
7
B
_
D
P
H
U
S
E
1
N
R
F
I
O
C
1
R
F
I
O
P
J
4
X
T
A
L
N
5
J
X
T
A
L
P
J
3
R
E
S
D
1
N
E
R
F
T
U
B
4
R
S
T
_
N
A
5
O
I
N
P
L
D
4
T
S
T
1
J
2
V
C
T
R
I
F
P
C
C
N
N
1
2
0
0
1
P
T
1
0
1
P
T
F
4
I
N
N
D
1
G
1
1
4
1
C
1
P
T
2
4
1
C
3
4
1
C
7
0
1
R
B
E
T
_
N
I
T
N
B
_
1
0
1
O
G
6
0
T
9
3
1
2
U
T
N
D
2
3
T
B
_
S
R
H
z
3
2
K
C
8
0
1
0
4
1
C
T
_
D
_
I
I
M
T
G
4
4
1
C
L
4
0
8
U
1
T
D
O
N
2
H
G
2
T
D
O
N
1
H
G
A
N
T
1
0
2
2
1
3
4
5
4
1
C
10-40
SAMSUNG Proprietary-Contents may change without notice
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Page 41
Flow Chart of Troubleshooting
10-18.
FM Radio part
Radio does not work
VDD_IO_HIGH_2.9V)
(+
=2.9V??
VDD_IO_LOW_1.8V)
(+
=1.8V??
L112 is OK?
C149
C148
Yes
Yes
No
No
Resolder C148, C149 and
check the PMU part
Resolder L112
Yes
Check UCP200
Yes
END
10-41
SAMSUNG Proprietary-Contents may change without notice
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Page 42
Flow Chart of Troubleshooting
+VDD_IO_LOW_1.8V
+VDD_IO_HIGH_2.9V
U101
R_ANT
L109
L112
0
0
1
D
32KHz_DIGIT_M
C148 C149
SCL
SDA
FM_RST
TP109
B6
A6
A3
A4
B1
A5
A2
F6
F2
F4
E1
VCC
VDD
VREFDIG
SCL
SDA
SEN
T_EN
FREF
INTX
RFI
RST
AUDOL
AUDOR
BUSSEL1
BUSSEL2
GPIO1
GPIO2
AGND
DGND
RFGND
D6
E6
C1
A1
F3
F5
F1
C6
D1
1
NC
2
NC
ANL
ANR
FM_BUS_EN
10-42
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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