Page 1
Level
8.
Block Diagram
8-1.
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8-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 2
Level3Repair
PCB Diagrams
8-2.
8-2-1.
Top
8-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 3
Level3Repair
8-2-1.
Bottom
8-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 4
Level3Repair
LOGIC
8-3.
8-3-1.
Power On
Power switch on
NG
Check the current
consumption
>= 100
mA?
Yes
Check the battery
voltage
>= 3.8?
Yes
Check the clock at
OSC100
=32
KHz?
Yes
L400(VCORE_1.2V)=1.2V?
L401(VMEM_1.8V)=1.8V?
NO
NO
NO
NO
Download
Change the battery
Resolder OSC100
Check the U101
Yes
Check the clock
OSC100
=26
Mhz
?
Yes
Check the initial operation
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
Check the clock generation circuit
8-4
Page 5
Level3Repair
661144CC
000044CCSSOO
332244CC
8-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 6
Level3Repair
8-3-2.
LCD Working
Power Switch On
LCD Display
On?
Yes
NO
LCD FPCB
connector is co
rrectly connecti
ned?
Yes
F600, F601,
F602, F603,
F604, F605,
Correctly
606
mounted?
correctly connect
NO
F600,F601,F602,
F603,F604, F605,
F606
F
Resolder
NO
Yes
LCD
Replace
Yes
C609
LED_P_26V=26V?
NO
Replace U604&Check
neighboring circuits
8-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 7
Level3Repair
LCD_D(7)
LCD_WR
LCD_RS
LCD_D(0)
F600
OUT1
OUT2
OUT3
OUT4
GND
5
6
7
8
LCD_F(6)LCD_D(6)
910
1
IN1
2
IN2
3
IN3
4
IN4
GND
F603
1
IN1
2
IN2
3
IN3
4
IN4
GND
5
OUT1
6
OUT2
7
OUT3
8
OUT4
GND
9
10
F601
GND
5
OUT1
6
OUT2
7
OUT3
8
OUT4
GND
10
9
CAM_D(7)_FLCD_F(12)LCD_D(12)LCD_F(4)LCD_D(4)
1
IN1
2
IN2
3
IN3
4
IN4
F604
GND
5
OUT1
OUT2
OUT3
OUT4
GND
9
10
LCD_F(9)LCD_D(9)LCD_F(1)LCD_D(1)
6
LCD_F(11)LCD_D(11)LCD_F(3)LCD_D(3)
7
LCD_F(13)LCD_D(13)LCD_F(5)LCD_D(5)
8
LCD_F(15)LCD_D(15)LCD_F(7)
1
IN1
2
IN2
3
IN3
4
IN4
F602
1
IN1
2
IN2
3
IN3
4
IN4
5
OUT1
OUT2
OUT3
OUT4
GNDGND
9
10
CAM_D(5)CAM_D(5)_FLCD_F(8)LCD_D(8)LCD_F(0)
6
CAM_D(6)CAM_D(6)_FLCD_F(10)LCD_D(10)LCD_F(2)LCD_D(2)
7
CAM_D(7)
8
CAM_D(4)CAM_D(4)_FLCD_F(14)LCD_D(14)
F605
1
IN1
2
IN2
3
IN3
4
IN4
5
OUT1
OUT2
OUT3
OUT4
GNDGND
9
10
CAM_D(0)CAM_D(0)_F
6
CAM_D(1)CAM_D(1)_F
7
CAM_D(2)CAM_D(2)_F
8
CAM_D(3)CAM_D(3)_F
F606
1
IN1
2
IN2
3
IN3
4
IN4
GND
5
OUT1
OUT2
OUT3
OUT4
GND
9
10
LCD_CSFLCD_CS
6
LCD_WRF
7
LCD_RSF
8
LCD_RDFLCD_RD
Z
C
C
C
R
R
D
6
6
2
5
5
2
2
2
5
1
1
0
6
5
4
5
8
0
C
R
6
3
0
1
7
8
SIM501
C
C
C
R
6
6
6
3
0
2
7
9
5
0
6
F
1
1
6
8
R
C
C
R
6
6
2
0
6
F
0
0
7
7
ZD504
6
6
1
1
3
3
ZD505
R319
R320 R321 R322
SIM500
ZD300
ZD301
C602
R600
R601
C509
C505
R507
C510
C
6
2
1
C
5
0
4
C603
R
R
R
6
6
6
1
1
1
6
7
8
L602
C623
6
0
6
F
ZD506
1
0
6
F
0
0
6
F
4
0
6
F
3
0
6
F
C
5
0
8
C624
C622
0
0
6
D
Z
C
5
0
C501
3
R
R
R
5
0
5
C
5
5
5
0
0
0
4
8
2
8-7
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Page 8
Level3Repair
V
LCD_BL_EN
C614
VBAT
0
0
6
L
8
0
6
C
L601
U604
A1
LX
A2
IN
C3
COMP
A3
EN|SET
B3
PWM
C612
C615
RSET
PGND
D600
LED_P_26
R608
D3
OVP
D2
D1
CS
B1
C1
GND
1
NC
2
NC
LED_N
R612
R609
C609
LCD BACKIGHT IC
Z
R
5
0
3
R
6
2
2
D
5
0
9
C611
C610
C437
R307
R306
C423
D
6
0
0
C
5
2
7
Z
D
C615
5
1
0
C614
C609
R
6
0
8
R
6
0
9
4
U
6
0
5
R
6
1
C601
2
6
0
U
C612
L600
C
6
0
8
R
4
1
0
L601
R
4
0
2
C
4
3
8
C
4
1
2
3
0
6
U
U606
U
6
0
0
C600
1
0
4
U
C
4
1
3
8-8
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Page 9
Level3Repair
8-3-3.
z
Audio Working
Speaker Working
Operate speaker
NG
Check
Speaker
Contact
YES
Speaker break
down?
NO
NO
ReContact
YES
Change Speaker
Change main PBA
SPK_P
SPK_N
ZD501
ZD503
SPK500
1
1
2
2
1
1
2
2
SPK501
8-9
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Page 10
Level3Repair
Receiver Working
Operate Receiver
NG
Check
Receiver
Soldering
YES
Receiver break
down?
NO
Change main PBA
RCV_P
NO
Resolder
YES
Change Receiver
RCV500
1
1
RCV_N
ZD504
8-10
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2
2
ZD505
Page 11
z
MainMICWorking
Operate MIC
Level3Repair
NG
Pollute
MIC Hole?
NO
L505,R511,C517,
C518,C532 is soldered
operately?
YES
Check
C519=High?
YES
NO
NO
Clean up
MIC hole
L505,R511,C517,
C518,C532 Resoldering
NO
Check
MIC_BIAS_2.15V
=2.15V?
YES
Change MIC
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8-11
Change MIC
Change main PBA
Page 12
Level3Repair
MIC500
POWER
POWER
GND2GND1
GND
GND2
OUT
OUT
ALT
SYM
0
0
5
C
I
M
VMIC_BIAS
6
0
5
L
1
3
4
ZD502
C519
C521
L505
C532
ZERO
R511
C517
C518
MIC_OUT_N
MIC_OUT_P
8-12
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Page 13
Stereo Headset Working
Hands-free stereo
headset
NG
NO
Level3Repair
YES
Check R506Button NG?
MIC NG?
NO
SPK NG?
NO
The End
YES
YES
Check
L504
YES
Resolder L504
Check L501,
L502?
NO
Change Main PBA
YES
Resolder L501,L502
8-13
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Page 14
Level3Repair
EAR500
L500
R518
R519
L511
EAR_OUT_R
EAR_OUT_L
EAR_3.5_DET
R506
FM_IN
EAR_ADC_3.5
EAR_MIC_P
ZD511
C530
L501
L502
L503
L504
0
0
5
D
Z
3
CON-B
4
CON-C
5
CON-D
6
CON-E
2
CON-A
C531
C515
VMEM_1.8V
C507
R503
C514
3.5 PHI EARJACT
8-14
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Page 15
Level3Repair
8-3-4.
z
KEY Working
Volume KEY
Press Volume Key
Key NG?
NO
YES
Resolder TACT501,TACT502
Volume key
Still Key NG?
END
YES
Change TACT501,TACT502
Volume key
NG
Still Key NG?
NO
YES
Change PBA
8-15
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Page 16
Level3Repair
1
0
Z
D
5
0
7
5
C
A
T
2
0
5
C
A
ZD506
KBR(0) KBR(1)
KBC(6) KBC(6)
ZD506
VOL UP
T
2
TAC501
3
1
S1S2
NC
4
NC
5
NC
6
NC
VOL DOWN
ZD507
12
S2
TAC502
3
NC
4
S1
NC
5
NC
6
NC
8-16
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Page 17
Level3Repair
8-3-5.
Vibrator Working
Operate Vibrator
VMOT_3.3V
C445)
(
Change Main PBA
=3.3V?
NO
YES
Change SPK module
VMOT_3.3V
1
1
2
2
MOT400
1
1
0
5
4
4
C
6
4
4
C
4
D
2
0
4
D
1
2
2
MOT401
8-17
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Page 18
Level3Repair
8-18
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Page 19
Level3Repair
8-3-6.
T-Flash Card Working
Insert&Operate
microSD card
break down
12
of CD500
=
CD500
thPin
High
NG
NO
?
YES
?
Change CD500
YES
Change CD500
NO
thPin of CD500
4
=3.0V?
YES
Change Main PBA
NO
Check UCP300
8-19
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Page 20
Level3Repair
nTF_DETECT
SD_D(2)
SD_D(3)
SD_CMD
SD_CLK
SD_D(0)
SD_D(1)
VMEM_1.8V
R513
DLDO1_3.0V
CD500
1
DAT2
2
CD|DAT3
3
CMD
4
VDD
5
CLK
6
VSS
7
DAT0
8
DAT1
9
SWT
10
DET
11
GND
12
C526
8
0
5
D
Z
GND
13
GND
14
GND
8-20
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Page 21
Level3Repair
8-3-7.
SIM Card Working
Insert&Operate
SIM card
NG
SIM500,SIM501
Break down?
NO
C505,C506
=3.0V
YES
Change SIM500,SIM501
No
Change PBA
YES
Check SIM500,SIM501
Neighboring Circuits
&
8-21
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Page 22
Level3Repair
SIM1_RST
SIM1_CLK
VSIM1_3.0V
5
0
5
C
SIM500
1
1
22
33
G10G
G
1
1
9
8
0
0
5
5
C
C
SIM CON1
VSIM2_3.0V
R507
R509
6
6
5
5
4
4
7GG89
SIM1_IO
0
1
5
C
SIM2_RST
SIM2_CLK
1
6
0
5
C
2
1
1
5
5
C
C
SIM501
11
22
334
6
6
5
5
4
G
G
1
8GG9G10
7
1
SIM2_IO
3
1
5
C
SIM CON2
8-22
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Page 23
Level3Repair
8-3-8
CAMERA Working
Operate CAMERA
NG
Camera insert Cam
era_socket correctly?
Yes
C616
=1.2V
C617
=1.8V
C618
=2.8V
NO
correctly insert
NO
Change
U402
Yes
CAMERA
Replace
8-23
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This Document can not be used without Samsung's authorization
Page 24
Level3Repair
VCAM_IO_1.8V
VCAM_2.8V_AVDDVCAMC_1.2V
CAM_PCLK
CAM_HSYNC
CAM_VSYNC
C610
CAM_3M_STBY
R607
C607
R610
R611
C611
CAM_MCLK
CAM_3M_RST
CAM_D(2)
CAM_D(1)
CAM_D(0)
CAM_SDA
CAM_SCL
CAM_D(3)
CAM_D(4)
CAM_D(5)
CAM_D(6)
CAM_D(7)
R613
C613
C616
U612
U613
TP308
C617
C618
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
SOC600
1
2
3
4
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
8-24
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Page 25
Level3Repair
8-3-2.
TSP Working
Touch Panel working?
TSP FPCB
connector is
orrectly conne
ctined?
Check L602?
NO
Yes
Yes
c
NO
correctly connect
NO
L602
Resolder
Check Voltage
C623=2.9V?.
Yes
TSP
Replace
NO
C623
Resolder
8-25
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 26
Level3Repair
VTOUCH_2.9V
VTOUCH_2.9V
C623
VTOUCH_2.9V
R618
L602
HDC601
11
33 4 4
55
77 8 8
9
NC
11
9
NC
12 13
10
NCNC
14
TSP_CONNECTOR
VTOUCH_2.9V
22
66
10
R616
R617
TSP_SDA
TSP_SCLTSP_INT
8-26
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Page 27
Level3Repair
8-27
SAMSUNG Proprietary-Contents may change without notice
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Page 28
Level3Repair
8-4-1.
GSM
If you check the tx chain,
**
Check the not only RF Device but also resistor, inductor and capacitor.
850
RX
Continuous Rx ON
RF Input
Amplitude
: 190
:-50
CH
dBm
Yes
Normal condition
No
Catch the channel?
Yes
Check Antenna contact
Check C118
>= -55
dBm
?
Yes
Resolder U100 or Change
Yes
The End
No
Replace U100
8-28
SAMSUNG Proprietary-Contents may change without notice
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Page 29
Level3Repair
8-4-2.
**
GSM
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
900
RX
Continuous Rx ON
RF Input
Amplitude
:62
:-50
CH
dBm
Yes
Normal Condition
No
Check Antenna Contact
Catch the channel?
Yes
Check L112
>= -55
dBm?
Yes
Resolder U100 or Change
The End
No
Replace U100
8-29
SAMSUNG Proprietary-Contents may change without notice
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Page 30
Level3Repair
8-4-3.
**
DCS/PCS RX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input
Amplitude
:698
:-50
CH
dBm
Yes
No
Normal Condition
Check Antenna Contact
Catch the channel?
Yes
Check L120 L124
>= -55
dBm?
Yes
Resolder U100 or Change
The End
No
Replace U100
8-30
SAMSUNG Proprietary-Contents may change without notice
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Page 31
Level3Repair
R110
R111
C143
L106
L111
C145
C117
C128
C
1
C
L
L117
1
2
5
C126C127
1
1
6
R112
U
1
0
1
C148
C141 C142
C
1
5
0
C
1
2
9
C152
1
6
R
1
1
4
C115
C144
C137
C136
PAM100
L118
L
R113
1
1
9
C
1
3
0
P
A
M
1
0
1
C149
C133
C135
L
1
1
C114
5
C101
C132
C140
C134
C
C139
1
3
1
C138
0
0
1
C
S
O
C
1
5
3
R
1
0
7
C151
L
L109
1
1
2
L113
L
L
L128
1
1
2
2
7
9
L126
C
L
L125
1
1
4
2
7
4
L123
C
L
1
L122
1
4
2
6
0
L121
L101
C
C
1
1
0
0
0
5
L100
R101
R100
RFS100
L105
C110
C102C103
L208
C231
L108
L
F
1
0
1
1
0
7
C
1
1
8
L110
3
0
1
F
U
1
0
0
C119
F
L104
1
C
C
0
1
1
0
0
1
9
2
R108
L103
L
C108
1
0
2
C107
L
1
C104
1
4
F
1
R
0
1
2
0
9
R105
C122
R
C
1
1
2
0
6
4
C
1
2
0
C
1
2
1
C
1
1
3
C
1
1
1
C
1
2
3
C452
C106
A
N
T
1
0
0
A
N
T
1
0
1
C106
GSM850_RX_P
GSM850_RX_N
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
ANT101
HJ-ICT-05Y
1
2
ANT100
HJ-ICT-05Y
1
1
1
2
2
F101
4
OUT
OUT
3
9
GSM1800_OUT
8
GSM1800_OUT
7
GSM1900_OUT
6
GSM1900_OUT
2
GSM_ANT_SEL0
2GG5
GSM_ANT_SEL1
IN
1
F103
G
G
G
G
4
0
5
1
C102
C110
L107
1
IN
G
3
2
C103
L105
GSM_ANT_SEL3
C118
C119
UMTS2100_ANT
UMTS900_GSM900_ANT
C120
L110
RFS100
G
G
A
C
C104
2
1
4
3
L103
8
4
1
1
T
T
T
N
A
A
20
19
17
10
11
12
13
C121
C123
GPCTRL0
GPCTRL1
GPCTRL2
RX1
RX2
TRX1
TRX2
B
V
U100
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
9
5
6
1
2
4
8
6
7
1
1
VBAT
3
1
1
C
C111
L108
L106
SHORT
C116
4.7nH
PAM_VRAMP
GSM_ANT_SEL2
GSM_TX_IN
C117C149
DPCS_TX_IN
3
RFIN_LB
5
RFIN_HB
22
VRAMP
21
TX_EN
D
D
D
N
N
N
G
G
G
3
4
2
2
R105
0603
R106
C122
C124
8-31
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Page 32
Level3Repair
T
VBAT
VRF_2.7V
UMTS2100_TX
DPCS_TX_IN
GSM_TX_IN
UMTS900_TX
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
GSM850_RX_P
GSM850_RX_N
L120
L124
L127
UMTS900_TX
PAM_R1
PAM_R2
UMTS900_PA_EN
0603
C132
C145
UMTS2100_RX1
UMTS2100_RX2
L121
L122
L123
L125
L126
L128
UMTS900_GSM900_RX_P
UMTS900_GSM900_RX_N
PAM101
BA012J8-38
1
C125
C153
C128
VCC110VCC2
2
9
RFIN
RFOUT
3
8
VMODE1
CPLIN
7
4
GND
VMODE0
6
5
CPLOUT
VEN
11
GND
C129
R110
L111
7
6
2
2
1
1
C
C
C151
R111
7
5
4
2
G
G
G
TX
3
F102
T
N
A
6
L109
9
G
G
L112
RX
8
RX
1
L114
R109
UMTS900_GSM900_RX_N
R107
L113
UMTS900_GSM900_RX_P
UMTS900_GSM900_AN
R108
VRF_2.7V
VRF_1.8V
C131
4
3
1
C
2
7
1
7
7
6
J
J
E
G
G
B
X
X
X
X
G
O
I
T
T
R
R
X
D
_
_
_
_
C
_
7
7
8
8
8
D
P
P
P
P
_
P
2
2
1
1
7
1
D
D
D
D
P
D
D
D
D
D
2
D
V
V
V
V
D
V
D
V
U101
F
F
F
F
F
F
F
R
R
R
R
R
R
R
_
_
_
_
_
_
_
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
2
2
1
5
8
5
3
F
F
J
J
H
B
A
Current
Make sure the VDD lines are routed in star configu ration
from C131 to 2091 pins E1, B7, G6, and J4
6
4
3
7
2
8
2
5
8
2
4
J
E
B
X
O
T
C
_
V
8
X
P
R
1
_
D
O
D
D
V
L
V
F
F
R
R
_
_
S
S
S
S
V
V
1
6
7
K
K
K
J
J
F
B
K
K
B
K
X
A
O
B
B
X
R
_
O
D
L
V
O
X
C
D
_
S
S
V
O
G
B
O
O
I
T
L
L
X
N
C
B
_
D
L
X
X
V
X
C
2
_
_
T
T
R
X
D
P
O
2
_
_
_
T
_
1
P
D
_
O
O
O
O
D
1
L
2
D
D
D
D
D
D
V
P
L
L
L
XTALN
L
V
1
D
V
V
V
V
V
D
D
V
CLK_CX8
SYSCLK
ANA_SYS_CLK1
ANA_SYS_CLK2
ANA_SYS_ENA2B
ANA_SYS_ENA2A
ANA_SYS_ENA1
SYSCLK_EN
RTXEN_TXD2
RTXDATA_TXD1
RFST_SLOTEN
ANA_TEST1
ANA_TEST2
ANA_TEST3
ANA_TEST4
C
C
C
C
O
TEST_MODE
S
S
S
S
X
S
S
S
S
C
V
V
V
V
|
|
|
|
D
O
O
O
O
_
S
S
S
S
S
C
C
S
S
S
S
S
V
N
V
N
V
V
V
0
0
9
9
9
1
2
1
1
A
H
B
A
K
C139
C140
0603
C138
K8
K9
XTALP
E9
G9
J9
J10
F5
G5
H10
G10
C9
SRI_C
E7
SRI_E
F6
SRI_D
C10
RXD0
D9
RXD1
D10
RXD2
F10
E10
G6
TXD0
F9
B10
RST_N
D5
E4
E5
F4
E6
CLK_CX8
BB_26MCLK
WLAN_26MHz_CLK
GPS_26MHZ_CLK
GPS_CLKREQ
WLAN_CLK_REQ
PC1
SRI_CLK
SRI_EN
SRI_DATA
RXDATA3G0
RXDATA3G1
RXDATA3G2
RTXEN2G_TXDATA3G2
RTXDATA2G_TXDATA3G1
TXDATA3G0
RFST2G_MTSLOTEN3G
RST_T
C141
C142
1
0
0
1
C
S
O
2
C143
4
DCXO
OSC spec
3
26Mhz 10ppm 8pF 40Ohm
C144
L115
C130
VRF_2.7V
C135
R113
R112
6
1
1
L
8
7
9
1
1
1
1
1
1
L
L
L
C146
C147
L129
C133
C136
C137
4
7
D
A
X
X
R
R
_
_
7
7
P
P
2
2
D
D
D
D
V
V
K2
TX_HB2
J1
TX_HB1
G1
TX_LB1
H1
TX_LB2
G4
VDET
A6
RXP_HB3
A5
RXN_HB3
B4
RXP_HB2
B3
RXN_HB2
A3
RXP_HB1
A2
RXN_HB1
B1
RXN_LB2
C1
RXP_LB2
C2
RXN_LB1
D2
RXP_LB1
D6
BGR_EXT_RES
D7
BGR_V07
4
8
1
4
1
R
F
1
R
_
C
S
S
V
1
A
8-32
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Page 33
Level3Repair
8-4-4.
**
WCDMA Band1 RX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input
Amplitude
: 10700
:-50
CH
dBm
Yes
Normal Condition
No
Check Antenna Contact
Catch the channel?
Yes
No
Check L104
=-65
dBm?
Replace U100
Yes
Check L100
=-65
dBm?
Yes
Resolder U101 or Change
The End
No
Replace F100
8-33
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 34
Level3Repair
8-4-5.
**
WCDMA Band8 RX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input
Amplitude
: 3013
:-50
CH
dBm
Yes
Normal Condition
No
Check Antenna Contact
Catch the channel?
Yes
No
Check L114
=-65
dBm?
Replace U100
CONTINUOUS RX ON
RF INPUT
AMP
:-50
: 3013
dBm
CH
Yes
Check L112
=-65
dBm?
Yes
Resolder U101 or Change
The End
No
Replace F102
8-34
SAMSUNG Proprietary-Contents may change without notice
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Page 35
Level3Repair
T
R110
R111
C143
L106
L111
C145
C117
C128
C
L
L117
L118
1
1
1
2
6
5
L
R112
R113
1
1
9
U
C
1
3
0
1
0
1
C148
C141 C142
C
1
P
5
0
A
M
C
1
1
0
2
9
1
C126C127
C149
C133
C135
L
1
1
C114
5
C101
C132
C140
C134
C
C139
1
3
1
C138
0
0
1
C
S
O
C
1
5
3
C152
R
1
1
4
C
1
1
6
C115
C144
R
1
0
7
L
1
2
9
C
1
4
7
C
1
4
6
L101
C
1
0
5
C137
C136
C151
PAM100
L109
L113
L128
L126
L
L125
1
2
4
L123
L
L122
1
2
0
L121
C
1
0
0
L100
RFS100
L105
C110
C102C103
L
1
1
2
L
1
2
7
L
1
0
2
R101
R100
L208
C231
L108
L
F
1
1
0
1
0
7
C
1
1
8
L110
3
0
1
F
U
1
0
0
C119
F
L104
1
C
C
0
1
1
0
0
1
9
2
R108
L
C108
C107
1
C104
1
4
F
1
R
0
1
2
0
9
L103
R105
C122
R
C
1
1
0
2
6
4
C
1
2
0
C
1
2
1
C
1
1
3
C
1
1
1
C
1
2
3
C452
C106
A
N
T
1
0
0
A
N
T
1
0
1
UMTS2100_TX
UMTS2100_PA_EN
UMTS900_TX
PAM_R1
PAM_R2
UMTS900_PA_EN
PAM_R1
PAM_R2
VBAT
C100
L104
L101
2
1
1
C
UMTS900_GSM900_RX_N
R107
UMTS900_GSM900_RX_P
UMTS900_GSM900_AN
R108
UMTS2100_RX2
UMTS2100_RX1
UMTS2100_ANT
PAM100
BA012J1-38
110
VCC1
C101
C152
C115
4
1
1
C
VBAT
C125
C153
C129
C128
2
RFIN
3
VMODE1
4
VMODE0
5
VEN
GND
PAM101
BA012J8-38
1
VCC110VCC2
2
RFIN
3
VMODE1
4
VMODE0
5
VEN
11
GND
11
RFOUT
CPLOUT
VCC2
9
RFOUT
8
CPLIN
7
GND
6
CPLOUT
R100
9
8
CPLIN
7
GND
6
R110
R111
L102
7
0
1
C
R101
C150
L111
7
6
2
2
1
1
C
C
C151
4
5
2
9
7
G
G
G
G
G
RX
F100
TX
3
8
0
1
C
7
5
4
2
G
G
G
G
TX
3
F102
T
N
A
6
L100
8
T
RX
N
1
A
6
C105
9
0
1
C
L109
9
G
L112
RX
8
RX
1
L113
L114
R109
8-35
SAMSUNG Proprietary-Contents may change without notice
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Page 36
Level3Repair
N
VRF_2.7V
UMTS2100_TX
DPCS_TX_IN
GSM_TX_IN
UMTS900_TX
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
GSM850_RX_P
GSM850_RX_N
L120
L124
L127
0603
C132
C145
UMTS2100_RX1
UMTS2100_RX2
L121
L122
L123
L125
L126
L128
UMTS900_GSM900_RX_P
UMTS900_GSM900_RX_N
VRF_2.7V
VRF_1.8V
C131
4
3
1
C
7
1
7
7
4
6
J
J
J
E
B
G
X
X
X
X
X
O
G
I
T
T
T
R
R
X
D
_
_
_
_
_
C
_
7
8
7
8
8
D
8
P
P
P
P
P
_
P
1
2
2
1
1
7
1
D
D
D
D
D
P
D
D
D
D
D
D
2
D
V
V
V
V
V
D
V
D
V
U101
F
F
F
F
F
F
F
F
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
2
1
2
1
5
5
3
J
J
F
F
H
K
B
Current
Make sure the VDD lines are routed in star configu ration
from C131 to 2091 pins E1, B7, G6, and J4
2
6
5
4
3
2
8
7
8
2
J
J
E
F
B
K
K
K
B
B
X
A
O
O
B
B
G
O
O
O
I
T
L
L
X
C
N
B
B
C
_
D
L
X
X
X
V
X
V
R
X
_
R
_
O
D
O
L
D
V
L
V
O
X
F
C
D
R
_
_
S
S
S
S
V
V
0
7
6
1
K
K
K
C
2
_
_
T
T
R
X
D
P
2
O
_
_
_
T
_
1
P
D
_
O
O
O
O
D
1
L
2
D
D
D
D
D
D
V
P
L
L
XTALN
L
L
V
1
D
V
V
V
V
V
D
D
XTALP
V
CLK_CX8
SYSCLK
ANA_SYS_CLK1
ANA_SYS_CLK2
ANA_SYS_ENA2B
ANA_SYS_ENA2A
ANA_SYS_ENA1
SYSCLK_EN
SRI_C
SRI_E
SRI_D
RXD0
RXD1
RXD2
RTXEN_TXD2
RTXDATA_TXD1
TXD0
RFST_SLOTEN
RST_N
ANA_TEST1
ANA_TEST2
ANA_TEST3
ANA_TEST4
C
C
C
C
O
TEST_MODE
S
S
S
S
X
S
S
S
S
C
V
V
V
V
|
|
|
|
D
O
_
O
O
O
S
S
S
S
S
C
C
S
S
S
S
S
V
V
V
N
V
V
N
0
9
9
9
1
2
1
A
H
B
A
C139
C140
0603
C138
K8
K9
E9
G9
J9
J10
F5
G5
H10
G10
C9
E7
F6
C10
D9
D10
F10
E10
G6
F9
B10
D5
E4
E5
F4
E6
CLK_CX8
BB_26MCLK
WLAN_26MHz_CLK
GPS_26MHZ_CLK
GPS_CLKREQ
WLAN_CLK_REQ
PC1
SRI_CLK
SRI_EN
SRI_DATA
RXDATA3G0
RXDATA3G1
RXDATA3G2
RTXEN2G_TXDATA3G2
RTXDATA2G_TXDATA3G1
TXDATA3G0
RFST2G_MTSLOTEN3G
RST_T
C141
C142
1
0
0
1
C
S
O
2
C144
C143
4
DCXO
3
L115
C130
VRF_2.7V
C135
R113
R112
6
1
1
L
8
7
9
1
1
1
1
1
1
L
L
L
C146
C147
L129
C133
C136
C137
2
4
7
D
A
G
X
X
R
R
_
_
7
7
P
P
2
2
D
D
D
D
V
V
K2
TX_HB2
J1
TX_HB1
G1
TX_LB1
H1
TX_LB2
G4
VDET
A6
RXP_HB3
A5
RXN_HB3
B4
RXP_HB2
B3
RXN_HB2
A3
RXP_HB1
A2
RXN_HB1
B1
RXN_LB2
C1
RXP_LB2
C2
RXN_LB1
D2
RXP_LB1
D6
BGR_EXT_RES
D7
BGR_V07
4
8
1
4
1
R
F
1
R
_
C
S
S
V
8
1
A
A
C106
GSM850_RX_P
GSM850_RX_N
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
ANT101
HJ-ICT-05Y
1
2
ANT100
HJ-ICT-05Y
1
1
1
2
2
F101
4
OUT
OUT
3
9
GSM1800_OUT
8
GSM1800_OUT
7
GSM1900_OUT
6
GSM1900_OUT
2
G
C110
GSM_ANT_SEL0
2GG5
GSM_ANT_SEL1
IN
1
F103
G
G
G
G
0
5
4
3
1
C102
L105
C118
C119
L107
1
IN
2
RFS100
C103
GSM_ANT_SEL3
UMTS2100_ANT
UMTS900_GSM900_ANT
C120
L110
VBAT
A
C
G
G
C104
2
1
4
3
L103
3
1
1
C
C111
8
4
1
1
T
T
T
N
A
A
20
GPCTRL0
19
GPCTRL1
17
GPCTRL2
10
RX1
11
RX2
12
TRX1
13
C121
TRX2
C123
B
V
3
RFIN_LB
5
RFIN_HB
U100
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
7
6
4
2
1
22
VRAMP
21
TX_EN
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
8
4
3
5
6
9
2
2
1
1
C122
L108
R105
0603
R106
SHORT
L106
C116
4.7nH
PAM_VRAMP
GSM_ANT_SEL2
C117C149
GSM_TX_IN
DPCS_TX_I
C124
8-36
SAMSUNG Proprietary-Contents may change without notice
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Page 37
Level3Repair
8-4-6.
**
GSM
850/900
If you check the tx chain,
TX
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON(Level
:5)
Battery voltage:3.8V
Yes
No
Check C116
>= 13
dBm?
Check The U100
Yes
CONTINOUS TX ON CONDITION
TX POWER DAC:
APPLIED
GSM850 CH
GSM900 CH
RBW
: 100
VBW
: 100
SPAN
:10
REF LEV.
ATT.
:20
14500
KHz
KHz
MHz
:10
dB
: 190
:62
dBm
CODE
Check U100 PIN14
OUTPUT(RF CONN.)
With HP8960
>= 33
Yes
The End
No
Replace U100
dBm?
8-37
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 38
Level3Repair
8-4-7.
**
DCS/PCS TX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON(Level
:5)
Battery voltage:3.8V
Yes
No
Check C117
>= 11
dBm?
Check The U100
Yes
CONTINOUS TX ON CONDITION
TX POWER DAC:
APPLIED
DCS CH
PCS CH
RBW
VBW
SPAN
REF LEV.
ATT.
: 100
: 100
:10
:20
14500
: 698
: 661
KHz
KHz
MHz
:10
dB
CODE
dBm
Check U100 PIN14
OUTPUT(RF CONN.)
With HP8960
>= 30
Yes
The End
No
Replace U100
dBm?
8-38
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 39
Level3Repair
N
R110
R111
C143
L106
L111
C145
C117
C128
C
L
L117
L118
1
1
1
2
6
5
L
R112
R113
1
1
9
U
C
1
3
0
1
0
1
C148
C141 C142
C
1
P
5
0
A
M
C
1
1
0
2
9
1
C126C127
C149
C133
C135
L
1
1
C114
5
C101
C132
C140
C134
C
C139
1
3
1
C138
0
0
1
C
S
O
C
1
5
3
C152
R
1
1
4
C
1
1
6
C115
C144
R
1
0
7
L
1
2
9
C
1
4
7
C
1
4
6
L101
C
1
0
5
C137
C136
C151
PAM100
L109
L113
L128
L126
L
L125
1
2
4
L123
L
L122
1
2
0
L121
C
1
0
0
L100
RFS100
L105
C110
C102C103
L
1
1
2
L
1
2
7
L
1
0
2
R101
R100
L208
C231
L108
L
F
1
1
0
1
0
7
C
1
1
8
3
0
1
F
L110
C119
F
L104
1
C
C
0
1
1
0
0
1
9
2
C108
C107
C106
A
N
T
1
0
0
U
1
0
0
R108
L
1
C104
1
4
F
1
R
0
1
2
0
9
A
N
T
1
0
1
L103
R105
C122
R
C
1
1
0
2
6
4
C
1
2
0
C
1
2
1
C
1
1
3
C
1
1
1
C
1
2
3
C452
C106
GSM850_RX_P
GSM850_RX_N
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
ANT101
HJ-ICT-05Y
1
1
2
ANT100
HJ-ICT-05Y
1
1
2
2
F101
4
OUT
OUT
3
9
GSM1800_OUT
8
GSM1800_OUT
7
GSM1900_OUT
6
GSM1900_OUT
2
G
C102
C110
GSM_ANT_SEL0
2GG5
GSM_ANT_SEL1
IN
1
L107
F103
IN
G
G
G
G
2
510
3
4
L105
C118
C119
1
L110
UMTS900_GSM900_ANT
C103
GSM_ANT_SEL3
UMTS2100_ANT
C120
RFS100
G
G
4
VBAT
C
A
C104
3
1
2
L103
3
1
1
C
C111
8
4
1
C121
C123
20
19
17
10
11
12
13
GPCTRL0
GPCTRL1
GPCTRL2
RX1
RX2
TRX1
TRX2
1
T
T
T
N
A
A
B
V
U100
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
9
2
1
4
6
7
8
3
RFIN_LB
5
RFIN_HB
22
VRAMP
21
TX_EN
D
D
D
D
N
N
N
N
G
G
G
G
6
3
4
151
2
2
C122
L108
R105
0603
R106
SHORT
C124
L106
C116
4.7nH
PAM_VRAMP
GSM_ANT_SEL2
C117C149
GSM_TX_IN
DPCS_TX_I
8-39
SAMSUNG Proprietary-Contents may change without notice
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Page 40
Level3Repair
8-4-8.
**
WCDMA Band1 TX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON
Battery Voltage:
3.8V
Yes
No
Check L119
dBm?
8
=
Check the U101
Yes
No
Check C101
=26
dBm?
Replace PAM100
Yes
CONTINOUS TX ON CONDITION
TX POWER DAC:
RBW
VBW
SPAN
REF LEV.
ATT.
CH
120
: 10700
: 100
: 100
CODE APPLIED
KHz
KHz
MHz
:10
dBm
:10
dB
:20
Check L102
dBm?
24
=
Yes
Check U100 PIN14
OUTPUT(RF CONN.)
With HP8960
>= 23
Yes
The End
dBm?
No
Replace F100
No
Replace U100
8-40
SAMSUNG Proprietary-Contents may change without notice
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Page 41
Level3Repair
8-4-9.
**
WCDMA Band8 TX
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON
Battery Voltage:
3.8V
Yes
Check L116
dBm?
8
=-
No
Check the U101
Yes
No
Check C125
=26
dBm?
Replace PAM101
Yes
CONTINOUS TX ON CONDITION
TX POWER DAC:
RBW
VBW
SPAN
REF LEV.
ATT.
CH
120
: 10700
: 100
: 100
CODE APPLIED
KHz
KHz
MHz
:10
dBm
:10
dB
:20
Check L111
dBm?
24
Yes
Check U100 PIN14
OUTPUT(RF CONN.)
With HP8960
>= 23
Yes
The End
=
No
Replace F102
No
Replace U100
dBm?
8-41
SAMSUNG Proprietary-Contents may change without notice
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Page 42
Level3Repair
T
L
1
1
5
C132
C134
R110
R111
C
1
3
1
C133
C
1
5
3
C114
C101
C138
C140
C139
0
0
1
C
S
O
C143
L106
C145
C117
C149
C128
C
1
C
L
L117
1
2
5
C126C127
1
1
6
R112
U
1
0
1
R
C148
1
1
4
C141 C142
C
1
5
0
C
1
2
9
C152
1
6
C115
C144
C137
C136
PAM100
L118
C135
L
R113
1
1
9
C
1
3
0
P
A
M
1
0
1
L111
R
1
0
7
C151
L
L109
1
1
2
L113
L
L
L128
1
1
2
2
7
9
L126
C
L
L125
1
1
4
2
7
4
L123
C
L
1
L122
1
4
2
6
0
L121
L101
C
C
1
1
0
0
0
5
L100
F
1
0
0
L
1
0
2
R101
R100
RFS100
A
C110
N
T
1
0
0
L105
C102C103
C108
C107
L110
C231
1
3
0
1
F
0
1
L104
C
1
0
9
C106
F
C119
L208
L108
L
1
0
7
C
1
1
8
C
1
1
2
F
1
0
2
R108
U
1
0
0
L103
L
1
C104
1
4
R
1
0
9
R105
C122
C
R
1
1
2
0
4
6
C
1
2
0
C
1
2
1
C
1
1
3
C
1
1
1
C
1
2
3
C452
A
N
T
1
0
1
UMTS2100_TX
UMTS2100_PA_EN
UMTS900_TX
PAM_R1
PAM_R2
UMTS900_PA_EN
PAM_R1
PAM_R2
VBAT
C100
PAM100
110
VCC1
C101
C152
C125
C153
C128
C115
4
1
1
C
VBAT
C129
2
RFIN
3
VMODE1
4
VMODE0
5
VEN
PAM101
1
VCC110VCC2
2
RFIN
3
VMODE1
4
VMODE0
5
VEN
GND
VCC2
9
RFOUT
8
CPLIN
7
GND
6
CPLOUT
11
GND
R100
R101
9
RFOUT
8
CPLIN
7
GND
6
CPLOUT
11
R110
R111
L102
7
0
1
C
C150
L111
7
6
2
2
1
1
C
C
C151
5
2
7
4
9
G
G
G
G
G
RX
F100
TX
3
T
N
A
6
8
0
1
C
9
7
5
2
4
G
G
G
G
G
RX
TX
3
F102
RX
T
N
A
6
L100
8
RX
1
C105
L104
9
0
1
C
L109
L112
8
1
L113
L114
R109
L101
2
1
1
C
UMTS900_GSM900_RX_N
R107
UMTS900_GSM900_RX_P
UMTS900_GSM900_AN
R108
UMTS2100_RX2
UMTS2100_RX1
UMTS2100_ANT
8-42
SAMSUNG Proprietary-Contents may change without notice
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Page 43
VRF_2.7V
N
UMTS2100_TX
DPCS_TX_IN
GSM_TX_IN
UMTS900_TX
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
GSM850_RX_P
GSM850_RX_N
L120
L124
L127
0603
C132
C145
UMTS2100_RX1
UMTS2100_RX2
L121
L122
L123
L125
L126
L128
UMTS900_GSM900_RX_P
UMTS900_GSM900_RX_N
Level3Repair
VRF_2.7V
VRF_1.8V
L115
C130
VRF_2.7V
C135
R113
R112
6
1
1
L
8
7
9
1
1
1
1
1
1
L
L
L
C146
C147
L129
C133
C136
C137
4
7
D
A
X
X
R
R
_
_
7
7
P
P
2
2
D
D
D
D
V
V
K2
TX_HB2
J1
TX_HB1
G1
TX_LB1
H1
TX_LB2
G4
VDET
A6
RXP_HB3
A5
RXN_HB3
B4
RXP_HB2
B3
RXN_HB2
A3
RXP_HB1
A2
RXN_HB1
B1
RXN_LB2
C1
RXP_LB2
C2
RXN_LB1
D2
RXP_LB1
D6
BGR_EXT_RES
D7
BGR_V07
4
8
1
4
1
R
F
1
R
_
C
S
S
V
1
A
Current
C131
4
3
1
C
C139
C140
0603
7
2
G
2
1
6
7
8
4
3
7
2
7
6
J
J
E
B
G
X
X
X
X
O
T
T
R
R
X
_
_
_
_
C
7
7
8
8
D
P
P
P
P
_
2
2
1
1
7
D
D
D
D
P
D
D
D
D
2
V
V
V
V
D
D
V
2
4
J
J
F
E
B
B
K
K
B
X
X
A
G
O
B
B
G
O
I
T
D
_
_
8
8
P
P
1
1
D
D
D
D
V
V
O
I
T
L
L
B
B
N
C
_
D
L
X
X
X
X
V
2
_
_
T
T
R
R
X
P
O
2
_
_
_
_
R
1
P
D
O
O
O
_
O
D
1
L
D
D
D
O
D
D
D
V
L
L
L
L
D
V
D
V
V
V
V
L
V
V
ANA_SYS_CLK1
ANA_SYS_CLK2
ANA_SYS_ENA2B
ANA_SYS_ENA2A
ANA_SYS_ENA1
U101
RTXDATA_TXD1
C
C
C
C
O
O
S
S
S
S
X
X
S
S
S
S
F
F
R
R
_
_
S
S
S
S
V
V
8
5
A
B
C
F
F
F
F
F
F
C
F
R
R
R
_
_
_
S
S
S
S
S
S
V
V
V
2
1
2
F
F
H
V
V
V
V
|
|
|
|
D
R
R
R
R
D
O
O
_
O
_
O
_
_
_
_
S
S
S
S
S
S
S
S
S
S
C
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
V
1
6
5
3
J
J
K
K
N
V
0
0
9
9
9
7
1
1
1
A
B
H
K
A
K
5
8
J
K
O
C
V
X
T
_
2
P
1
D
D
V
SYSCLK_EN
RTXEN_TXD2
RFST_SLOTEN
ANA_TEST1
ANA_TEST2
ANA_TEST3
ANA_TEST4
TEST_MODE
C
N
2
C138
O
X
C
D
_
O
K8
D
XTALN
L
V
K9
XTALP
E9
CLK_CX8
G9
SYSCLK
J9
J10
F5
G5
H10
G10
C9
SRI_C
E7
SRI_E
F6
SRI_D
C10
RXD0
D9
RXD1
D10
RXD2
F10
E10
G6
TXD0
F9
B10
RST_N
D5
E4
E5
F4
E6
CLK_CX8
BB_26MCLK
WLAN_26MHz_CLK
GPS_26MHZ_CLK
GPS_CLKREQ
WLAN_CLK_REQ
PC1
SRI_CLK
SRI_EN
SRI_DATA
RXDATA3G0
RXDATA3G1
RXDATA3G2
RTXEN2G_TXDATA3G2
RTXDATA2G_TXDATA3G1
TXDATA3G0
RFST2G_MTSLOTEN3G
RST_T
C141
C142
1
0
0
1
C
S
O
2
C144
C143
4
3
C106
GSM850_RX_P
GSM850_RX_N
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
ANT101
HJ-ICT-05Y
1
1
2
ANT100
HJ-ICT-05Y
1
1
2
2
F101
4
OUT
OUT
3
9
GSM1800_OUT
8
GSM1800_OUT
7
GSM1900_OUT
6
GSM1900_OUT
2
G
C102
C110
GSM_ANT_SEL0
2GG5
GSM_ANT_SEL1
IN
1
L107
F103
IN
G
G
G
G
2
510
3
4
L105
C118
C119
1
L110
UMTS900_GSM900_ANT
C103
GSM_ANT_SEL3
UMTS2100_ANT
C120
RFS100
G
G
4
VBAT
C
A
C104
1
3
2
L103
3
1
1
C
C111
8
4
1
C121
C123
20
19
17
10
11
12
13
GPCTRL0
GPCTRL1
GPCTRL2
RX1
RX2
TRX1
TRX2
1
T
T
T
N
A
A
B
V
3
RFIN_LB
5
RFIN_HB
U100
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
9
1
2
4
6
7
8
22
VRAMP
21
TX_EN
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
6
3
4
151
2
2
C122
L108
R105
0603
R106
SHORT
L106
C116
4.7nH
PAM_VRAMP
GSM_ANT_SEL2
C117C149
GSM_TX_IN
DPCS_TX_I
C124
8-43
SAMSUNG Proprietary-Contents may change without notice
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Page 44
Level3Repair
8-4-10.
BLUETOOTH
Bluetooth connection disable
Yes
Check BT function
ON
Check the Capacitor
ANT(C251, C252,
C253)
Yes
Check26KHz Clock
on U202
Yes
No
No
Enable BT function
Resolder or cheange the
C251, C252, C253
No
Check OSC100
Yes
Check the Signal of
BT_CLK_REQ(C221)
Yes
END
No
Check U202
8-44
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 45
Level3Repair
F
BT_HOST_WAKE
WLAN_CLK_REQ
FM_IN
BT_WAKE
C221
BT_PCM_OUT
BT_PCM_CLK
BT_PCM_SYNC
UART_CTS_N
UART_RTS_N
BT_VREG_EN
C254
I2S_DO
I2S_WS
I2S_CLK
BT_PCM_IN
UART_RXD
UART_TXD
BT_RF
BT_RST_N
0
0
2
D
Z
VIN_LDO
CLK32K
TP_BT_WAKE
TP_BT_HOST_WAKE
TP_BT_UART_CTS_N
TP_BT_UART_RTS_N
TP_BT_UART_RXD
TP_BT_UART_TXD
TP_BT_VREG_EN
TP_BT_RST_N
L209
0
4
2
C
VDD_BT
VDD_FM
VOUT_3.3V
VDD_CORE
VOUT_3.1V
VBAT
VOUT_3.3V
VIN_LDO
VOUT_3.1V
VOUT_3.3V
VDD_CORE
VDD_LN
VMEM_1.8V
R209
VMEM_1.8V
1
1
2
C
VDD_WRF
VDD_LN
L201
L202
VDD_LN
L204
VBAT
VBAT
6
1
2
C
R200
L213
F
n
0
2
2
C232
SW_BT
SW_WLAN_RX
SW_WLAN_TX
WL_HOST_WAKE
WLAN_RST_N
0
8
9
1
0
0
2
2
2
C
C
7
0
2
C
3
2
1
1
2
2
C
F9
E8
F4
E5
F5
F6
E6
E7
L1
L2
J9
L5
3
0
2
L
BT_GPIO_0
BT_GPIO_1
BT_GPIO_2
BT_GPIO_3
BT_GPIO_4
BT_GPIO_5
BT_CLK_REQ_IN
BT_CLK_REQ_OUT
BT_CLK_REQ_POL
BT_CLK_REQ_MODE
BT_I2S_DI
BT_I2S_DO
BT_I2S_WS
BT_I2S_CLK
BT_PCM_IN
BT_PCM_OUT
BT_PCM_CLK
BT_PCM_SYNC
BT_UART_CTS_N
BT_UART_RTS_N
BT_UART_RXD
BT_UART_TXD
BT_RF
BT_REG_ON
BT_RTS_N
BT_TMO
FM_AOUT1
FM_AOUT2
FM_RXN
FM_RXP
FM_TX
SR_VLX
SR_VLX
HSIC_DATA
HSIC_RREF
HSIC_STROBE
EXT_PWM_REQ
EXT_SMPS_REQ
JTAG_SEL
LPO
C
0
7
7
9
1
1
B
A
A
A
B
2
2
3
2
2
P
P
P
P
P
1
1
3
1
1
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
F
L
A
A
O
I
L
P
_
C
N
P
_
L
T
V
_
T
_
_
B
T
B
T
T
B
B
B
2
8
8
8
J
F
K
C
C
C
D
D
D
D
D
D
V
V
V
_
_
_
T
T
T
B
B
B
7
4
7
1
1
1
1
1
1
1
1
1
J
J
K
K
L
E
C
C
K
K
B
M
2
2
5
F
2
1
2
1
O
D
O
O
I
I
1
P
P
P
T
T
T
R
N
D
1
1
2
D
D
_
D
A
A
A
L
A
_
D
D
D
U
D
B
B
B
_
O
L
I
D
V
D
D
A
V
D
D
D
N
S
D
I
I
_
D
V
V
D
A
D
D
D
_
T
B
V
D
V
_
F
_
D
V
V
V
I
D
F
V
C
_
_
_
M
_
V
I
D
R
F
_
R
R
R
M
S
_
V
S
S
S
M
F
H
M
F
F
0
1
2
0
0
2
1
1
U202
O
I
O
D
S
S
S
S
S
S
C
U
S
S
S
S
S
S
S
S
S
V
V
E
F
F
I
_
_
T
T
B
B
9
7
8
B
D
C
S
V
V
A
S
S
S
V
V
V
V
S
S
S
V
S
O
L
V
S
L
A
A
F
S
L
S
S
V
F
C
L
S
_
_
C
V
P
V
C
V
R
C
C
P
V
R
P
V
C
U
_
_
_
_
_
I
_
S
S
S
_
_
_
_
T
T
T
T
B
B
B
B
0
9
8
9
1
B
C
C
D
S
S
S
S
S
M
R
S
M
M
M
M
M
V
F
V
F
F
H
F
V
P
F
S
V
1
0
1
1
0
6
7
8
9
2
4
1
1
1
1
1
J
E
K
G
G
G
E
K
D
C
M
4
1
2
C
0
2
2
C
H11
G12
H12
G11
H10
D7
F12
D8
G10
H9
H8
G9
G5
D6
A8
K9
F10
F11
A11
A12
D12
E12
B12
L11
M12
L210
K1
J10
H7
C
VDD_CORE
0
1
2
9
6
6
7
6
2
1
1
1
J
L
F
K
H
M
J
J
L
1
3
1
C
C
C
C
O
O
I
P
P
O
D
D
D
D
D
3
3
D
L
D
D
D
D
D
_
_
D
L
C
V
V
V
V
T
T
V
_
_
N
_
_
_
U
U
_
L
L
L
L
L
T
L
O
O
_
U
W
W
W
W
V
V
T
W
O
U
V
F3
O
V
WRF_AFE_GND
C3
WRF_ANA_GND
B3
WRF_A_TSSI_IN
C6
WRF_GNDLNA_2G
B2
WRF_GNDLNA_5G
B5
WRF_GNDPA_2G
B4
WRF_GNDPA_5G
D4
WRF_GPIO_OUT
D5
WRF_G_TSSI_IN
C2
WRF_LOGEN_A_GND
C1
WRF_LOGEN_A_VDD1P2
C5
WRF_PADRV_GND
C4
WRF_PADRV_VDD
E4
WRF_RES_EXT
A6
WRF_RFIN_2G
A5
WRF_RFOUT_2G
F2
WRF_TCXO_IN
E1
WRF_TCXO_VDD
D3
WRF_VCOLDO_OUT_1P2
E2
WRF_VCO_GND
E3
WRF_VDDAFE_1P2
D2
WRF_VDDANA_1P2
B6
WRF_VDDLNA_1P2_2G
B1
WRF_VDDLNA_1P2_5G
A4
WRF_VDDPA_2G
A3
WRF_VDDPA_5G
D1
WRF_VDD_VCOLDO_IN_1P8
G2
WRF_XTAL_GND
G1
WRF_XTAL_ON
F1
WRF_XTAL_OP
G3
WRF_XTAL_VDD1P2
M3
RF_SW_CTRL_0
M2
RF_SW_CTRL_1
L3
RF_SW_CTRL_2
K5
RF_SW_CTRL_3
L4
RF_SW_CTRL_4
M1
RF_SW_CTRL_5
M4
RF_SW_CTRL_6
K3
RF_SW_CTRL_7
TP_WL_HOST_WAKE
H2
WL_GPIO_0
H1
WL_GPIO_1
H3
WL_GPIO_2
J3
WL_GPIO_3
G4
WL_GPIO_4
H5
WL_GPIO_5
H4
WL_GPIO_6
L9
WL_REG_ON
TP_WLAN_RST_N
L7
SDIO_DATA_0
M5
SDIO_DATA_1
M8
SDIO_DATA_2
L8
SDIO_DATA_3
M6
SDIO_CLK
M7
G
5
SDIO_CMD
_
G
5
T
_
U
N
O
I
F
F
R
R
_
_
C
C
F
F
S
S
R
R
C
C
S
S
V
V
W
W
N
N
2
1
5
6
2
1
J
J
A
A
VDD_WRF
C217
C223
C224
C226
7
0
2
VIN_LDO
L
R201
WLAN_26MHz_CLK
TP_SDIO_D(200
TP_SDIO_D(201
TP_SDIO_D(202
TP_SDIO_D(203
TP_SDIO_CLK
TP_SDIO_CMD
VDD_BT
WLAN_RX
WLAN_TX
C218
6
3
2
C
SDIO_D(0)
SDIO_D(1)
SDIO_D(2)
SDIO_D(3)
SDIO_CLK
SDIO_CMD
VDD_FM
C219
VDD_WR
L208
8-45
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 46
Level3Repair
X
VRF_2.7V
UMTS2100_TX
DPCS_TX_IN
GSM_TX_IN
UMTS900_TX
DCS_RX_N
DCS_RX_P
PCS_RX_N
PCS_RX_P
GSM850_RX_P
GSM850_RX_N
L120
L124
L127
0603
C132
C145
UMTS2100_RX1
UMTS2100_RX2
L121
L122
L123
L125
L126
L128
UMTS900_GSM900_RX_P
UMTS900_GSM900_RX_N
VRF_2.7V
VRF_1.8V
L115
C130
VRF_2.7V
C135
R113
R112
6
1
1
L
8
7
9
1
1
1
1
1
1
L
L
L
C146
C147
L129
C133
C136
C137
4
7
D
A
X
X
R
R
_
_
7
7
P
P
2
2
D
D
D
D
V
V
K2
TX_HB2
J1
TX_HB1
G1
TX_LB1
H1
TX_LB2
G4
VDET
A6
RXP_HB3
A5
RXN_HB3
B4
RXP_HB2
B3
RXN_HB2
A3
RXP_HB1
A2
RXN_HB1
B1
RXN_LB2
C1
RXP_LB2
C2
RXN_LB1
D2
RXP_LB1
D6
BGR_EXT_RES
D7
BGR_V07
4
8
1
4
1
R
F
1
R
_
C
S
S
V
1
A
Current
C131
4
3
1
C
C139
C140
0603
7
2
G
X
T
_
7
P
2
D
D
V
2
1
7
6
4
3
7
8
2
7
6
J
J
E
B
G
X
X
X
G
O
I
T
R
R
X
D
_
_
_
C
_
7
8
8
8
D
P
P
P
_
P
2
1
1
7
1
D
D
D
P
D
D
D
D
2
D
V
V
V
D
V
D
V
2
4
J
J
F
E
B
K
K
B
B
X
X
A
O
G
B
B
O
O
I
T
T
L
L
N
B
B
C
D
_
_
L
X
X
X
X
V
2
8
_
_
T
T
R
R
X
P
P
O
2
_
_
_
_
R
1
1
P
D
O
O
O
_
O
D
D
1
L
D
D
D
O
D
D
D
V
D
L
L
L
L
D
V
V
D
V
V
V
V
L
V
V
ANA_SYS_ENA2B
ANA_SYS_ENA2A
ANA_SYS_ENA1
U101
C
C
C
C
O
O
S
S
S
S
X
X
S
S
S
S
F
F
R
R
_
_
S
S
S
S
V
V
8
1
5
F
A
B
C
F
F
F
F
F
F
C
F
V
V
V
V
|
|
|
|
D
R
R
R
R
R
R
D
R
O
_
O
O
_
_
_
S
S
S
S
V
V
2
F
O
_
_
_
_
_
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
2
1
6
3
5
J
J
H
K
K
C
S
S
S
S
S
S
V
V
V
V
V
N
V
0
0
9
9
9
7
1
1
1
A
B
H
K
A
K
5
8
J
K
O
C
V
X
T
_
2
P
1
D
D
V
ANA_SYS_CLK1
ANA_SYS_CLK2
SYSCLK_EN
RTXEN_TXD2
RTXDATA_TXD1
RFST_SLOTEN
ANA_TEST1
ANA_TEST2
ANA_TEST3
ANA_TEST4
TEST_MODE
C
N
2
C138
O
X
C
D
_
O
K8
D
XTALN
L
V
K9
XTALP
E9
CLK_CX8
G9
SYSCLK
J9
J10
F5
G5
H10
G10
C9
SRI_C
E7
SRI_E
F6
SRI_D
C10
RXD0
D9
RXD1
D10
RXD2
F10
E10
G6
TXD0
F9
B10
RST_N
D5
E4
E5
F4
E6
CLK_CX8
BB_26MCLK
WLAN_26MHz_CLK
GPS_26MHZ_CLK
GPS_CLKREQ
WLAN_CLK_REQ
PC1
SRI_CLK
SRI_EN
SRI_DATA
RXDATA3G0
RXDATA3G1
RXDATA3G2
RTXEN2G_TXDATA3G2
RTXDATA2G_TXDATA3G1
TXDATA3G0
RFST2G_MTSLOTEN3G
RST_T
C141
C143
C142
1
0
0
1
C
S
O
2
C144
4
3
C252
C251
C253
BT/WiFi Capacitor ANT
F200
WLAN_TX
SW_WLAN_TX
C201
2
3
0
2
C
OUT
GND1
GND2
0
0
34
2
L
C202
1
IN
SW_BT
VCTL3
3
ANT
2
VCTL1
1
C205
4
0
2
C
6
4
5
3
D
D
T
N
N
R
G
G
O
P
GND
7
PORT2
U200
C
C
N
N
4
3
1
1
8
GND
1
9
2
T
L
D
R
T
N
C
O
V
G
P
1
2
0
1
1
1
C200
WLAN_RX
SW_WLAN_R
BT_RF
C206
8-46
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 47
Level3Repair
8-4-11.
FM RADIO
Radio does not work
Check the Earjack
Check the voltage
of C207, L203,
C212, C213
Check Main PBA
Yes
Yes
No
No
Resolder or Replace
Earjack
Resolder or Replace
U402
8-47
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 48
Level3Repair
R519
R518
L500
L511
C514
EAR500
ZD511
3
CON-B
4
CON-C
5
CON-D
6
CON-E
2
CON-A
C531
C530
L501
L502
L503
L504
0
0
5
D
Z
C515
VMEM_1.8V
R503
C507
8-48
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
EAR_OUT_R
EAR_OUT_L
EAR_3.5_DET
R506
FM_IN
EAR_ADC_3.5
EAR_MIC_P
Page 49
Level3Repair
VBAT
VBAT
VBUS_5V
C400
C401
VMEM_1.8V
C402
C404
PROXI_2.9V
VCAM_2.8V_AVDD
LVLDO_1.2V
C427
C429
C428 C436
VSIM1_3.0V
C430
C431
C432
VMOT_3.3V
VSIM2_3.0V
C433
VCAMC_1.2V
DLDO1_3.0V
C435C434
VTOUCH_2.9V
VBBD_2.9V
C437
ALDO7_3.0V
C438
C439
VLCD_2.9V
VRF_2.7V
WRF_TCXO_VDD_2.8V
C440
C441
ALDO3_3.3V
C442
ALDO2_2.5V
C443
ALDO1_3.0V
C444
USB_D_N
USB_D_P
BCM_USB_D_N
BCM_USB_D_P
SPK_N
SPK_P
SPK_AMP_N
EAR_R
TXD2
RXD2
USB_ID
RXD2_JTAG
TXD2_JTAG
EAR_OUT_L
EAR_OUT_R
PC1
PC2
EAR_L
SPK_AMP_P
PMU_IRQ
BB_RST_HW
ON_SW
JIG_ON_JTAG
TA400
C416
OSC400
C423
2
9
9
8
7
1
C406
C405
VMEM_1.8V
VCORE_1.2V
FB1
FB2
FB3
0
2
4
C
VMEM_1.8V
VRF_1.8V
L400
L401
L402
FB1
1
2
2
2
4
4
FB2
C
C
FB3
PMU_SCL
PMU_SDA
R410
CLK32K
3
J
F
D
C
D
T
D
S
T
D
D
U
A
V
V
B
B
P
P
V
B1
H
IN1
B2
IN2
C2
IN3
C5
IN4
C6
IN5
C8
IN6
D7
IN7
B3
INLV
B8
3.0V Fix
ALDO1
A7
2.5V
ALDO2
B6
3.3V Fix
ALDO3
F6
2.8V Fix
ALDO4
B4
ALDO5
C4
1.8V
ALDO6
F8
3.0V
ALDO7
A8
2.8V
ALDO8
E6
3.0V
ALDO9
B7
3.0V
DLDO1
B5
1.8V Fix
DLDO2
E8
3.0V
DLDO3
E7
1.2V
DLDO4
F7
ENAL9
E5
U402
ENDL4
C1
Core DC-DC
LX1
A2
IO DC-DC
LX2
E1
LX3
Temp DC-DC
D2
FB1
A3
FB2
F2
FB3
A6
HCLDO1
2.5V ~3.3V
A5
HCLDO2
2.5V ~ 3.3V
F9
AUXLDO1
3.0V
200mA
A4
SIMLDO
150mA
1.8V
C3
1.2V Fix
LVLDO
200mA
F3
I2CCLK
F4
I2CDAT
D6
32KHZ
S
S
D
D
D
V
N
N
N
P
G
G
G
H
9
9
1
4
J
J
E
G
C426
7
D
C
G
0
4
C
L
N
D
I
V
D
O
V
C
V
J7
COMN1
J8
COMP2
C408
J2
C1N
H2
C1P
H9
DN1
J9
DP2
200mA
200mA
OUTN
200mA
OUTP
20mA
200mA2.7V Fix
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
XOUT
300mA
IRQB
300mA
REFBP
RESETB
VBIAS
PWRONB
3
2
1
D
D
D
N
N
N
G
G
G
P
P
P
1
2
1
E
A
D
R400
H1
G1
R401
C409
H3
INA1
F5
H7
G7
H8
H6
H5
J6
J5
G3
E4
A9
B9
G5
G4
G6
D3
G8
D4
D5
H4
E3
1
2
R406
TP_PMIC_PC400
TP_PMIC_PC401
C411
R407
C417
C419
C424
R408
C425
INB2
UT1
UR2
UID
SL1
SR2
HPL
HPR
PC1
PC2
XIN
INB1
INA2
MIC
BC
NC
NC
8-49
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 50
Level3Repair
Service Schematics
8-5.
NC Point(Top View)
-
NC
:
●
UME300
123456789
●●●○○○○○○○○○●●
A
●○○●○○○○○○○○○●
B
○●○○○○○○○○○○○○
C
○○○○ ○○○
D
○○○ ○●●○●● ○○○
E
○○○ ○ ● ○○○
F
○○○ ○ ● ○○○
G
○○○ ○ ○ ○○○
H
○○○ ○ ○ ○○○
J
○○○ ○○○○○○ ○○○
K
○○○ ○○○
L
○○●○○○○○○○○○○○
M
●○○○○○○○○○○○○●
N
●●○○○○○○○○○○●●
P
10 11 12 13 14
8-50
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 51
UCP300
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
A
○○○○○○○○○○○○○○○○○○○○○○○ ○
B
○○○○○○○○○○○○○○○○○○○○○○○ ○
C
○○○○○○○○○○ ○○○ ○
D
○○○○○○○○○ ○○ ○○○
E
○○ ○○ ○○○ ○○○ ○ ○ ○○○○
F
○○○ ○○○○○○○○○○○○ ○ ○○ ○○
G
○○ ○ ○ ○○ ○○○
H
○○○ ○○ ○○○○○○○○ ○○○ ○○○ ○○
J
K
L
M
○○○○ ○○○○○ ○○○○○○○
N
○○○○○○○○○○○○○○○○○○○
P
○○○○●○○○○○○○○○○○○
R
○○○○○○○○○○○○○○○○○
T
○○○○○ ○ ○○○○○○○
U
○○ ○○○ ○○○○○○ ○○ ○○○
V
○○○○○○○ ○○○○○○ ○○○
W
○○ ○ ○ ○○○○○○○○○○○○ ○○ ○○○
Y
○○● ○● ○○○ ○○
AA
○○ ○○●○○○○○○○○○○ ○○○ ○○○
AB
○○ ○○ ○○○ ○○○ ○○○ ○○ ○ ○○
AC
○○ ○○○○○○○○○○ ○○
AD
○○○○○○○○○○○○○○○
AE
○○○○○○○○○○○○○○○○○○○○○○○○○○
AF
○○○○○○○○○○○○○○○○○○○○○○○○○○
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
○○○ ○○○○○○○○ ○○○ ○○ ○○○
○ ○○ ○●○○○○○ ○○○○ ○ ○ ○○
○ ○ ○○○ ○○ ○○ ○○○
Level3Repair
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
8-51
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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