
Level
8.
Block Diagram
8-1.
Repair
3
8-1
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PCB Diagrams
8-2.
8-2-1.
Top
BOTHHOLE202
Level3Repair
V
V
2
2
0
0
1
0
R
R
2
2
0
1
1
1
R213
C200
R234
R
R
4
4
L203
2
2
6
7
Z
D
2
C433
0
6
H
D
C
2
0
ZD200 ZD201 ZD202
L204
TA200
R228
R
2
0
0
C
4
3
2
C
4
3
1
C
4
C
2
4
9
2
7
R425
0
Z
D
2
0
3
C
L
L
L
2
2
2
2
0
0
0
0
3
0
1
2
C206
C
R
R
2
2
2
U200
0
0
0
4
7
7
R229
C225
L206
C
C249
2
4
6
C226
L207
C247
C
4
2
8
C
2
3
2
C
HDC404
4
3
0
BOTHHOLE203
TP_8500B
TP_8500L
C
C
R
4
4
4
2
2
2
3
3
4
HDC403
C422
R415
C645
C646
C648
T
C425
R424
A
6
Z
0
D
9
6
C426
0
1
U
6
0
6
TP_8500
TP_8500T
BTC600
AP_JTAG_EXTRST
VBAT_GND
IF_SENSE
VF
NC202
V_EXT
RXD
TXD
NC201
V_BAT
NC200
C
C
C
1
1
1
6
6
6
C650
ZD401
BOTHHOLE200 BOTHHOLE201
R609
7
3
6
C651 C652
L106
C191
A
N
T
1
0
2
CN100
U609
L103
C119
A
A
N
N
T
T
1
1
0
0
1
0
AP_TDI
C
L
I
P
1
0
0
L
1
0
1
AP_GND500AP_GND501
VIO
AP_JTAG_MODE
AP_nTRST
AP_TCK
AP_TDOAP_TMS
TRST_N_MSM
USB_ID
C
L
I
P
1
0
1
BH200
BST_MODE
MSME_200
FONE_RST
MGND200MGND201
RTCK_MSM
BST_DEBUG
TCK_MSMTDI_MSMTDO_MSMTMS_MSM
BH204
C
C
3
3
6
7
9
0
C
6
0
2
B
A
Z
T
D
C
6
3
6
0
0
0
0
0
0
A
N
T
1
0
4
ZD205
ZD204
8-2
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Level3Repair
8-2-2.
Bottom
7
3
IFC400
C159
3
2
2
1
0
L
1
U
8
5
1
C
C165
C170 C171
R105
1
0
4
C
D
H
9
1
4
C
6
0
C418
4
U
0
0
4
U
8
3
4
C
7
0
3
R
4
9
1
C
2
0
4
C
D
H
3
3
4
R
0
1
4
C
0
3
4
R
2
3
4
R
V402 V403 V404
0
2
2
C
C641
L205
C240
L117
L118
8
8
0
6
1
1
R
C
D400
D401
0
0
4
D
Z
V408 V409
RESET_OUT
TP600
TP601
PDA_ACTIVE
HDC400
AP_NANDCS
C307
U301
R310
C640
R309
C308
U604
2
1
6
4
4
3
2
2
2
C
C
C
GPS_SSBI
SD_CAS
0
3
3
R
SD_CLK
TP300
SD_DQM0
R315
C338
C337
5
C182
9
1
C
C186
4
0
1
F
7
C184
7
1
6
3
C
C189
7
8
1
1
C
C
C188
SC204
2
1
8
7
9
4
4
3
5
5
5
C506
5
C
R
R
R
C528
R562
R574
C527
R575
R563
3
2
1
0
4
2
C
C
S
C523
1
2
5
R
C520
R504
3
0
7
5
0
2
C
C
S
0
R506
7
5
C311
R
R312
ONEDRAM_CS
R311
3
1
C313
2
5
0
C
5
C
SD_RAS
SC205
8
6
5
8
1
1
4
5
6
3
3
3
3
3
3
C
C367
C
C
C
C
GPS_ADCQ
MEM_WE
7
6
5
5
3
3
C
C
R231
R230
C354
C353
2
1
3
9
C
3
3
C
0
0
3
R
0
3
3
C
C306
C362
0
L301
5
3
C321
C
C332
C333
1
2
2
0
5
3
6
3
R
3
C
C348
C310
C
5
0
4
V
R417
R416
R418
R421
R419
R420
BH202
R517R518
9
1
0
1
4
4
C
C
F405
F404
F403
F402
F401
F400
0
1
2
R
U203
8
1
2
C
C219
C643
3
4
2
C
C644
U605
R607
R606
8
0
8
6
0
R
C642
3
R
R111
4
C181
0
1
C187
U
C169
R107
C173
0
3
4
1
9
8
1
1
1
C172
R
C
C
BT_WAKE
5
3
5
R
C317
C315
U302
1
6
3
C
L400
F406 F407
C214
C210
R223
TA600
R572 R573
1
6
9
7
4
4
5
5
5
R
R
R
4
1
C322
3
C
2
0
3
L
4
4
6
3
3
3
C
C
6
0
4
V
8
C420
0
1
4
2
F
4
C
MICBIAS200MICBIAS201
3
1
2
C
6
1
2
C
5
2
2
R
C654
7
1
6
C
C603
8
1
6
C
9
1
6
C
7
4
5
R
3
0
3
U
C229
C228
U205
C215
4
3
2
C
R232R233
C217
0
C212
5
3
3
1
3
2
2
3
3
C
C
2
2
C211
C
C
OSC600
C638
C621
3
3
TA604
6
C
L600
C629
U602
L601
L602
L603
C614 C615
TA601
SC206
4
2
0
6
1
0
1
1
1
5
0
9
6
1
5
5
5
5
2
1
3
1
5
C
C
C
C
5
5
5
5
C
R
R
R
C
UCP500
4
1
0
5
0
C
5
C
4
Q300
2
OSC500
5
C
C501
SC201
3
4
5
6
6
5
2
7
2
2
2
2
0
0
R323
5
5
3
3
3
3
3
3
1
1
L
L
C
C
C
C
C
C
6
L104
2
1
L105
C
8
C127
0
1
L
C130
2
C133
3
1
C131
C
6
C151
4
1
C141
C
9
5
4
2
7
3
3
2
C
3
C
C
L304
C344
L303
C343
C336
C342
U304
C347
L300
9
4
3
C
C300
C320
R303
C309
C304
5
C302
0
C305
1
5
3
U
C363
3
R304
C
R328
C303
BT_HOST_WAKE
BT_nRST
1
4
7
4
0
4
C
C
6
0
4
R434
C
TP400
C439
U408
C440
C616
C637
6
3
4
5
6
3
3
C
6
6
C
C
C632
C631
C630
C628
C627
C625
C624
C626
0
2
2
0
6
6
C
A
T
C601
nINT_ONEDRAM_AP
AP_PS_HOLD
R603
5
1
0
0
5
5
C526
5
5
5
C
R
R
R601
R602
R533
R539
R543
R540
R529
R542
C509
C508
C507
C518
C517
R524
R527
R525R526
R523
R532
7
5
5
R
R217
R218
2
3
5
5
5
5
R
R
C522
R514
C521
6
7
1
0
3
3
L
C
5
2
1
C
9
2
1
C
9
0
1
L
1
1
1
L
8
2
3
C
C319
C340C341
0
0
3
U
R513
1
0
4
U
WL_RST
C404
9
5
0
1
R116
4
5
R
R
9
8
R117
6
3
3
1
2
2
5
R118
C
C
R
7
6
R119
2
2
2
2
R
R
R120
1
1
Q400
4
R
2
1
SC101
6
R
TA606
WL_UART_TXD
0
5
0
6
6
1
R
C
C622
WL_UART_RXD
R610
C201
U601
D600
TA603
R604
C613
C221
TA605
2
1
2
C653
R
C623
SDIO_CLK
WL_HOST_WAKE
EAR_ADC_3.5
6
5
5
R
4
5
5
5
5
5
R
R
R209
6
0
2
R206
U
R205
0
0
1
F
2
C135
L121
4
1
C145
C
L110
F101
0
9
2
5
4
1
1
1
1
L
C
C
F102
3
4
1
C
C153
L114
C154
F103
4
C
ZD402
C436
R431
U407
5
3
4
C
9
2
4
R
L403
8
2
4
R
C434
C647
R611
L605
L604
U607
C649
R123
U402 U403
BT_PCM_CLK
R121
0
0
1
C
S
O
3
0
1
U
5
3
C185
1
1
1
1
R
C162
R
C161
C164
4
7
5
8
9
1
L116
7
7
7
C
1
1
1
C
C
C
2
R203
0
2
R
2
0
1
2
0
2
C
U
BT_PCM_OUT
HK400
4
0
2
U
BH201
SC200
UME200
1
9
0
2
2
1
2
2
2
R
R
R
3
2
7
2
2
3
2
2
2
C
C
C
SC208
3
C120
1
L100
1
C
C139
C138
C137
C136
C118
2
0
1
L
3
C156
1
8
0
1
0
1
L
C155
1
1
C
C
8
6
C109
9
1
1
1
C
C199
C
C107
C106
SC100
8
7
4
4
1
1
C
C
L122
1
0
1
U
R102R103R104
3
0
2
C
S
7
0
2
C224C227
4
2
V
2
R
1
1
TP301
4
V
TP302
2
0
9
1
2
1
1
1
1
C104
L
L
C
U100
5
7
0
C103
1
1
0
1
1
1
2
1
5
C
C
R
0
0
0
1
1
1
C100
C
C
C
C196C197
0
0
4
K
C
D
N
E
S
_
Y
E
K
0
0
2
C
I
M
KEY_OK
W
S
_
N
O
_
Y
E
K
8-3
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Flow Chart of Troubleshooting
8-3.
Equipment
Level3Repair
Power Supply
↑
Oscilloscope
↑
Digital Multimeter
↑
driver, Tweezer
+
↑
8-4
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Level3Repair
8-3-1.
Power On
'
Check the current consumption
Power On' does not work
Yes
Current consumption
Check the Vbat Voltage
Voltage
>= 100
mA
Yes
>=3.3V
Yes
No
No
Download again
Charge the Battery
Check U602(PMIC)
and Power On Voltage
Yes
Check AP_PS_HOLD(TP)
>= 2.8V
Yes
Check the clock signal at OSC600
Freq
Check the initial operation
= 32.768
Yes
khz
No
No
No
if it has some problem, it is to be replaced.)
(
if it has some problem, it is to be replaced.)
(
Check the PMIC200
Check the PMIC200
Check the clock generation circuit
relatedtoOSC
(
600)
END
8-5
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This Document can not be used without Samsung's authorization

AP_N_RST_IN
AP_PMIC_IRQ
nPOWER
VUSB_5V
VCC_2.8V_PDA
R601
IF_CON_SENSE
R605
Level3Repair
VUSB_5V
1
POS
BAT600
NEG
VF
CAM_ISP_1.2V
USB_VBUS_AP
USB_VBUS_CP
R602
R603
2
3
1
D600
R610
C614
GPIO_nRST
AP_PMIC_SCL
AP_PMIC_SDA
C615
2
VCC_1.8V_PDA
UART2_TXD
UART2_RXD
AP_FLM_RXD
AP_FLM_TXD
BUCK1_EN_A
BUCK1_EN_B
BUCK2_EN
UART_SEL
FLM_SEL
32KHZ_AP
AP_PMIC_EN
AP_PS_HOLD
CP_TXD
CP_RXD
SIM_IO
SIM_RST
AP_TXD
AP_RXD
IF_TXD
IF_RXD
ON_SW
C600
VARM_1.2V_C110
VINT_1.2V_C110
C637
C602
TP600
TP601
C601
V_BAT
C653
C613
4
6
6
6
5
6
6
5
6
J
J
F
B
K
K
H
G
G
L
N
N
N
T
T
G
T
N
I
I
I
V
T
T
A
H
O
C
C
O
A
A
B
C
D
M
D
C
I
B
B
T
T
V
V
E
T
D
C2
A
B
BUCK1
E3
BUCK2
G3
BUCK3
H3
BUCK4
H8
COM11
H7
COM12
E8
COM21
E7
COM22
J8
NC11
J7
NC12
F8
NC21
F7
NC22
G8
NO11
G7
NO12
D8
NO21
D7
NO22
H4
SAFEOUT1
H5
SAFEOUT2
D3
SET1
D4
SET2
D5
SET3
J9
CS1
F9
CS2
B4
32KHZAP
B3
32KHZCP
E6
PWREN
C3
PWRON
D6
PWRHOLD
E9
VLSW2
A9
REFBP
E5
_RSO
G5
_ONO
F5
_IRQ
F4
_MR
E4
JIGON
C5
SCL
C4
SDA
C6
SRAD
IN1
IN1
IN2
IN2
IN3
IN3
IN4
IN5
IN5
IN6
IN6
IN7
IN7
IN8
IN8
IN9
LDO2
LDO3
LDO4
LDO5
LDO6
U602
LDO7
LDO8
LDO9
LDO10
LDO11
LDO12
LDO13
LDO14
LDO15
LDO16
LDO17
LX1
LX1
LX1
LX2
LX2
LX2
LX3
LX3
LX4
LX4
XIN
XOUT
2
1
4
2
1
4
1
3
2
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
C
C
G
G
G
G
G
G
G
G
G
P
P
N
N
P
P
P
P
P
A
A
2
1
1
2
4
4
1
5
5
2
1
J
K
K
G
G
D
D
B
A
V_BAT
TA603
TA606
TA604
TA602
TA600
C654
A1
A2
E1
E2
H1
H2
K2
K8
K9
C9
D9
A7
B7
G9
H9
B9
B8
C8
K10
J10
H10
K7
G10
F10
C7
E10
D10
C10
A6
A8
A10
B10
B1
B2
C1
F1
F2
F3
J1
J2
J3
K3
A4
A3
TA601
C603
C616
1
2
C638
OSC600
TA605
VALIVE_1.1V_C110
C621
VUSB_1.1V_C110
C622
VADC_3.3V_C110
VTF_2.8V
C623
VDAC_3.3V_C110
VLCD_1.8V
C627
C625
C626
VPLL_1.2V_C110
C628C624
CAM_AF_2.8V
C629
CAM_SENSOR_A2.8V
CAM_SENSOR_1.2V
C631C630
2
1
6
R
CAM_ISP_1.8V
C632
CAM_ISP_2.8V
C633
CAM_SENSOR_1.8V
C635
VCC_3.2V_LCD
VCC_1.8V_PDA
VARM_1.2V_C110
VINT_1.2V_C110
L600
L601
L602
L603
C636C634
CAM_ISP_1.2V
C618
C619
C620C617
VCC_2.8V_PDA
VUSB_3.3V_C110
R223
5
2
2
R
C654
7
1
6
C
C603
8
1
6
C
9
1
6
C
TA600
5
3
3
2
3
C
2
C
C614 C615
L600
L601
L602
R232R233
1
3
2
C
C621
C629
5
9
1
0
R116
5
4
R
R
9
8
R117
6
3
3
1
2
C217
C212
0
3
2
C
C211
C638
3
3
TA604
6
C
OSC600
C616
4
3
6
C
U602
L603
0
2
6
C
TA601
2
5
R118
C
C
R
7
6
R119
2
2
2
2
R
R
2
1
SC101
6
R
1
1
4
R
TA606
Q400
C622
R120
R572 R573
7
1
4
7
5
5
R
R
6
1
5
6
3
5
R
9
5
1
1
C
5
5
R
C
2
1
0
5
2
C
5
R
C637
6
3
5
6
3
C
6
C
C632
C631
C630
U601
C628
C627
C625
TA603
C624
TA605
C626
2
0
6
A
T
C601
C653
C623
UCP500
SC206
nINT_ONEDRAM_AP
0
1
1
1
5
5
C
C
R603
4
5
0
0
5
0
5
5
5
C
R
C
AP_PS_HOLD
1
5
C526
5
R
R601
R602
R533
R539
R543
R540
R529
R542
C509
SDIO_CLK
C508
WL_HOST_WA KE
C507
EAR_ADC_3.5
C518
C517
8-6
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Level3Repair
8-3-2.
Initial
Initial Failure
Yes
The pin
swing properly
he pin
T
swing properly
Test point'AP_PS_HOLD'
and'AP_N_RST_IN'(R603)
"
There is
forms at the
and pin
of U303
#2,3
1.8V
of U303
#9,10
2.8V
Yes
Low→High"
Yes
kHz wave
32.768
C264,C269,
of U304
#1,2
and0V?
and
?
=
0V?
Check the U303 and UCP500
if it has some problem, it is to be replaced.)
=
=
No
No
No
(
if it has some problem, it is to be replaced.)
(
Check the U602
Check the OSC600 and U304
Yes
There is
forms at the
The voltage is"High" at
the C617,
LCD display is O.K
Hz wave
24M
C521
C522
Yes
C618,
C629
Yes
Yes
Sound is O.K
Yes
END
and
C621,
No
No
No
No
Check the OSC500
Check the U602
Check the LCD part
Check the Audio part
8-7
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AP_N_RST_IN
nPOWER
AP_PMIC_IRQ
VUSB_5V
VCC_2.8V_PDA
R601
IF_CON_SENSE
R605
Level3Repair
VUSB_5V
1
POS
BAT600
NEG
VF
CAM_ISP_1.2V
USB_VBUS_AP
USB_VBUS_CP
R602
R603
2
3
1
D600
R610
C614
GPIO_nRST
AP_PMIC_SCL
AP_PMIC_SDA
C615
2
VCC_1.8V_PDA
IF_TXD
IF_RXD
UART2_TXD
UART2_RXD
CP_TXD
CP_RXD
SIM_IO
SIM_RST
AP_TXD
AP_RXD
AP_FLM_RXD
AP_FLM_TXD
BUCK1_EN_A
BUCK1_EN_B
BUCK2_EN
UART_SEL
FLM_SEL
32KHZ_AP
AP_PMIC_EN
ON_SW
AP_PS_HOLD
C600
VARM_1.2V_C110
VINT_1.2V_C110
C637
C602
TP600
TP601
C601
V_BAT
C653
C613
6
5
4
6
6
6
6
5
6
J
J
F
K
B
H
K
G
G
L
N
N
T
T
N
G
I
I
V
T
I
N
T
T
H
A
C
C
O
A
A
O
B
C
D
D
C
I
B
B
M
T
V
V
T
E
T
D
C2
A
B
BUCK1
E3
G3
H3
H8
H7
E8
E7
J8
J7
F8
F7
G8
G7
D8
D7
H4
H5
D3
D4
D5
J9
F9
B4
B3
E6
C3
D6
E9
A9
E5
G5
F5
F4
E4
C5
C4
C6
IN1
BUCK2
IN1
IN2
BUCK3
IN2
BUCK4
IN3
COM11
IN3
IN4
COM12
IN5
COM21
COM22
IN5
IN6
IN6
NC11
IN7
NC12
NC21
IN7
IN8
NC22
IN8
NO11
IN9
NO12
NO21
LDO2
NO22
LDO3
LDO4
U602
LDO5
SAFEOUT1
LDO6
SAFEOUT2
LDO7
LDO8
SET1
LDO9
SET2
SET3
LDO10
LDO11
LDO12
CS1
LDO13
CS2
LDO14
32KHZAP
LDO15
32KHZCP
LDO16
LDO17
PWREN
PWRON
LX1
PWRHOLD
LX1
LX1
VLSW2
LX2
LX2
REFBP
LX2
_RSO
_ONO
LX3
_IRQ
LX3
_MR
LX4
JIGON
LX4
SCL
SDA
XIN
SRAD
XOUT
2
2
4
1
3
2
1
4
1
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
C
C
G
G
G
G
G
G
G
G
G
N
P
P
N
P
P
P
A
A
P
P
2
1
1
2
4
1
5
5
4
2
1
J
K
K
D
D
B
A
G
G
V_BAT
TA605
TA604
TA603
TA602
TA600
C654
A1
A2
E1
E2
H1
H2
K2
K8
K9
C9
D9
A7
B7
G9
H9
B9
B8
C8
K10
J10
H10
K7
G10
F10
C7
E10
D10
C10
A6
A8
A10
B10
B1
B2
C1
F1
F2
F3
J1
J2
J3
K3
A4
A3
TA601
C603
C616
1
2
C638
OSC600
TA606
VALIVE_1.1V_C110
VUSB_1.1V_C110
C621
VADC_3.3V_C110
C623
C622
VTF_2.8V
C625
VLCD_1.8V
VUSB_3.3V_C110
VDAC_3.3V_C110
C627
C626
VCC_2.8V_PDA
VPLL_1.2V_C110
C628C624
CAM_AF_2.8V
C629
CAM_SENSOR_A2.8V
CAM_SENSOR_1.2V
C631C630
CAM_ISP_1.8V
2
1
6
R
C632
CAM_ISP_2.8V
C633
VCC_3.2V_LCD
CAM_SENSOR_1.8V
C635
L600
L601
L602
L603
C636C634
VARM_1.2V_C110
VINT_1.2V_C110
VCC_1.8V_PDA
C618
CAM_ISP_1.2
C619
C620C617
XTAL_24MHZ_IN
XTAL_24MHZ_OUT
2
U304
1
4
1
0
4
1
5
R
N
_
D
N
T
L
E
O
O
_
S
H
E
E
_
N
R
S
_
O
P
N
_
H
P
O
P
n
C
P
N
E
_
A
P
_
0
0
1
2
S
T
M
O
X
C
T
3
2
0
1
3
3
2
2
1
1
2
2
V
U
W
W
W
W
1
1
F
N
T
P
I
P
E
_
U
G
G
R
_
M
O
_
_
9
_
N
T
C
1
E
M
U
D
_
_
9
L
O
A
1
O
_
_
A
_
X
T
O
O
L
X
X
X
A
T
X
U
1
2
3
R
3
3
0
1
0
3
2
A
A
N
I
_
C
D
A
_
O
X
2
1
7
7
8
0
1
9
1
1
2
2
2
2
2
1
1
1
1
1
A
C
A
B
B
B
B
A
V
V
V
U
A
W
A
A
A
A
A
A
A
D
T
1
0
N
N
N
P
M
N
N
M
L
T
_
_
X
_
I
3
_
_
_
_
_
R
U
_
O
N
N
E
V
P
V
T
R
T
T
E
_
K
H
O
O
O
P
R
R
U
E
U
W
2
F
H
_
_
_
_
D
D
M
S
O
3
T
P
O
E
S
K
A
A
_
_
_
_
E
_
_
_
_
2
P
R
P
P
B
D
L
N
R
F
I
R
3
R
D
_
_
_
_
A
C
K
_
_
E
V
P
K
R
U
U
V
L
T
L
P
N
R
K
P
X
R
A
S
V
O
S
T
D
P
_
X
D
P
K
0
5
C
S
O
2
3
C522C521
AP_PS_HOLD
ACC_INT
PS_VOUT
BUCK1_EN_A
BUCK1_EN_B
BUCK2_EN
DET_3.5
AP_PMIC_IRQ
AP_PS_HOLD
USB_VBUS_CP
0
1
3
C
R315
2
1
3
C
V_BAT
N
E
T
_
C
A
E
N
P
L
E
_
_
E
0
ZD300
A
S
0
_
9
P
_
D
S
T
N
M
A
S
M
U
V_BAT
B
G
CP_PS_HOLD
VREG_MSME_1.8V
R330
VCC_2.8V_PDA
R601 R602
D2D_XO
3
0
2
1
4
3
8
4
3
9
2
5
6
1
9
1
1
2
1
A
Y
V
W
A
0
1
2
_
_
_
N
N
N
O
O
O
_
_
_
A
A
A
P
P
P
_
_
_
U
G
G
1
7
5
6
9
2
1
1
1
1
1
1
1
1
1
1
1
1
1
B
V
C
C
B
B
B
A
A
A
J
J
T
H
H
A
W
A
A
A
A
A
A
A
A
4
C
C
C
C
C
C
T
G
G
N
O
I
P
R
R
N
N
N
N
N
N
S
A
N
H
H
L
T
C
C
V
_
A
P
_
T
U
O
V
X
P
O
D
D
D
D
D
D
B
U
_
W
W
C
_
C
T
M
V
B
P
P
V
D
V
E
_
_
V
2
_
F
H
H
D
_
B
P
P
T
S
V
V
A
U
B
AP_N_RST_IN
nPOWER
AP_PMIC_IRQ
U24
W6
W2
U6
V3
AD2
T3
AD3
P3
Y6
V6
R603
XEFFSOURCE_0
XEINT_0
XEINT_1
XEINT_2
XEINT_3
XEINT_4
XEINT_5
XEINT_6
XEINT_7
XEINT_8
U302-2
8-8
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Level3Repair
8-3-3.
SIM
NO SIM
Yes
Check the connection of
the HDC404
Yes
Is there any signals at
C429, C432, C427, C431
Yes
Check the voltage at C432
>=2.8V ?
No
No
No
Check the SIM socket
Check U302
Check U302
SIM_RST
SIM_CLK
SIM_IO
VREG_USIM_2.85V
R425
C432
C427C429 C431
Yes
Check the voltage at C431,
C432
>= 2.8V ?
Yes
END
HDC404
11
22
344
3
5566
7788
1010
99
1111 1212
131414
13
151516
16
0
8
7
9
2
1
1
1
C
C
C
C
N
N
N
N
C428 C430
SPK_OUT_N
SPK_OUT_P
No
Z
D
6
0
1
T
A
6
0
9
Check U602
BTC600
C
R
R
2
2
2
0
0
0
7
4
R229
C249
C247
L206
L207
HDC404
7
C225
C
2
4
6
C226
C
4
2
8
C
2
3
2
C
4
3
0
R228
R
2
0
0
C
4
3
2
C
4
3
1
C
4
C
2
4
9
2
7
R425
8-9
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Level3Repair
8-3-4.
Microphone
Check main microphone function
in voice call receiver mode
No
Check the Voltage at
C218
=2.8V
Yes
Check component soldering
status at
C236,C240,C241,C242,
ZD404,ZD405,L205
Yes
Resolve or change the
MIC200
Yes
No
No
Resolder or change U203
Resolder or change the components
MICBIAS_LDO_2.8V
C218
C219
V_BAT
VMEM_2.8V
C220
8
VOUT1
7
VDD
6
VOUT2
5
NC
U203
CE1
GND
CE2
D
N
G
9
END
NC
1
MASSMEMORY_EN
2
3
4
R210
MICBIAS_EN
MIC200
OUT
GND2GND1
GND2 GND
PWR
GND
GND
MICBIAS_LDO_2.8V
C241
L205
C243
C240
5
0
2
D
Z
1
3
4
5
6
4
0
2
D
Z
C236
MAIN_MIC_
C242
MAIN_MIC_
8-10
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Level3Repair
8-3-5.
Ear Microphone
Check Ear microphone function
Check the connection status
Check voltage level at
Check component soldering
status at R229,TA200
C246,C249,L206,L207
,
No
of HDC200
Yes
R228=2.8V
Yes
Yes
No
No
No
Reconnect the HDC200
Resolder or change U203
Resolder or change the components
Check the Ear-Jack Module
Yes
END
EAR_MIC_3.5
C247
TA200
MICBIAS_LDO_2.8V
R228
R229
C249
L206
EAR_MIC_
C246
EAR_MIC_
L207
8-11
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Level3Repair
8-3-6.
SPK Part
Play MP3 with maximum volume level.
Check speaker function.
No
Check the signal output of
C232,C428,C430,..
Yes
No
Yes
Resolder or change U205
Check the signal output of
C232,C428,C430,., again
No
Check the connection of
HDC404
Yes
Replace the speaker module.
Yes
END
No
Resolder or change UCP500
Reconnect HDC404
8-12
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Level3Repair
1
2
2
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
1
2
V
P
C
B
A
A
K
K
C
O
O
D
D
P
P
D
D
S
S
L
L
HPOUT1L
HPOUT1R
HPOUT2N
HPOUT2P
HPOUT1FB
IN2LP|VRXN
IN2RP|VRXP
IN2LN|DMICDAT1
IN2RN|DMICDAT2
U205
LINEOUT1N
LINEOUT1P
LINEOUT2N
LINEOUT2P
LINEOUTFB
SPKOUTLN
SPKOUTLP
SPKOUTRN
SPKOUTRP
SPKMODE
MICBIAS1
MICBIAS2
H6
G6
R211
F9
R213
F8
G5
D7
IN1LN
C8
IN1LP
B7
C225
IN1RN
C7
IN1RP
NC
NC
C226
B8
A8
C228
B9
A9
C229
C5
B5
C4
B4
A6
B1
A2
C3
B3
A3
A7
MICBIAS200
B6
MICBIAS201
1
2
R225
C238
C239
C232
EAROUT_L
EAROUT_R
RCV_P
RCV_N
EAROUT_FB
MAIN_MIC_P
MAIN_MIC_N
EAR_MIC_P
EAR_MIC_N
RADIO_L
RADIO_R
SPK_OUT_N
SPK_OUT_P
VCC_1.8V_PDA
R223
SIM_RST
SIM_CLK
SIM_IO
VREG_USIM_2.85V
R425
C427C429 C431
C432
HDC404
11
344
3
5566
7788
99
1111 1212
131414
13
151516
7
1
C
C
N
N
22
1010
16
8
9
0
1
1
2
C
C
N
N
SPK_OUT_N
SPK_OUT_P
C428 C430
R227R226
BTC600
nINT_ONEDRAM_AP
AP_PS_HOLD
9
5
5
R
ONEDRAM_CS
R572 R573
9
8
5
6
7
4
4
3
4
3
5
5
5
5
5
R
R
R
R
R
C311
R312
R311
C313
2
0
5
C
2
1
4
C506
C
C528
TA200
R228
R229
C249
C247
R
2
0
0
C
4
3
2
C
4
3
1
C
4
C
2
4
9
2
7
R425
U200
L206
L207
HDC404
C
R
R
2
2
2
0
0
0
7
4
7
C225
C
2
4
6
C226
C
4
2
8
C
2
3
2
C
4
3
0
R562
R574
C527
R575
R563
C523
C520
R504
3
1
4
C
1
2
5
R
3
0
5
C
0
R506
7
5
R
3
1
5
C
SD_RAS
6
2
1
5
1
6
7
7
3
4
1
5
5
5
5
R
R
R
C
1
0
9
5
5
2
1
C
C
5
5
R
R
UCP500
4
1
0
5
0
C
5
C
4
Q300
3
0
3
U
C501
2
5
C
R603
4
0
1
5
1
0
0
1
1
0
5
5
5
5
5
C
C
OSC500
C526
5
5
5
C
R
R
C
R601
R602
R533
R539
R543
R540
R529
R542
C509
SDIO_CLK
C508
WL_HOST_WAKE
C507
EAR_ADC_3.5
C518
C517
R524
R527
R525R526
R523
R532
7
6
5
5
5
5
R
R
R217
R218
5
2
4
3
5
5
5
5
5
5
5
5
R
R
R
R
C522
R514
C521
8-13
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-7.
Receiver Part
Check receiver function in voice call
Check the signal of V200
and V201.
Check the signal of V200
and V201, again.
Check the connection of
receiver mode
Yes
Yes
Yes
HDC200
Yes
No
No
No
Resolder or change U205
Resolder or change U302-1
Reconnect HDC200
R22 3
C21 4
C21 0
Replace the Receiver-
Earjack ass'y
Yes
End
RCV_N
C200
RCV_P
V200
5
8
1
5
6
3
3
3
3
C36 7
C
C
C
MICB IAS200MICB IAS201
3
1
2
C
U205
6
1
2
C
5
R23 2R23 3
2
2
5
R
3
3
1
2
3
3
C
2
2
C
C
C62 1
C22 9
C22 8
C21 5
4
3
2
U408
C
C21 7
C21 2
0
3
2
C
C21 1
OS C60 0
C63 8
GPS_SSB I
GPS_ADCQ
MEM_W E
SD_CAS
0
3
3
R
SD_CLK
TP30 0
6
7
5
5
3
3
C
C
R23 1
SD_DQM 0
R23 0
C35 4
C35 3
2
1
3
9
C
3
3
C
R31 5
0
C33 8
0
3
R
0
C33 7
3
3
C
C30 6
C36 2
HDC200
22
11
3344
5566
7788
99
1010
NC
NC
1112
V201
V
V
2
4
8
3
6
4
3
C
6
C31 7
1
1
2
0
C32 2
3
3
3
3
L
C
C
C
C31 5
U302
1
L300
6
2
3
0
C
3
L
5
4
6
5
2
7
2
2
2
0
6
R32 3
5
5
3
3
3
1
C
C
C34 7
1
3
1
3
L
C
C
C
C
6
L104
2
1
L105
C
8
9
C12 7
0
2
1
1
L
C13 0
C
2
9
C13 3
3
0
1
1
C13 1
L
C
6
C15 1
1
4
1
1
1
C14 1
L
C
9
5
4
2
7
3
3
2
C
C
3
C
L304
C34 4
L303
C34 3
C33 6
C34 2
C34 1
U304
R23 4
L203
Z
D
2
0
6
ZD 20 0 ZD 20 1 ZD202
L204
2
0
0
0
1
R
R
2
2
1
0
1
1
C20 0
R21 3
H
D
C
2
0
0
Z
D
2
0
C
2
0
3
3
L
L
L
2
2
2
0
0
0
2
0
1
8-14
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-8.
BT/WIFI
Check BT or WIFI
function ON
Yes
Check the Voltage at
C160
=2.8V
Yes
Check
Check
MHz clock at
38.4
C185 point
Yes
KHz clock at
32.7
R513 point
No
No
No
No
Enable BT function
Check AP PMIC(U602)
Check OSC100
Check OSC600
Yes
Check the Voltage of
L116
=1.2V
Yes
Check the status
at C163, L106, Ant102
Yes
Resolder or Replace
U103
Yes
END
No
No
Resolder or change L116
Resolder or Replace C163, L106, Ant102
8-15
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Level3Repair
ANT102
3
3
2
2
1
1
BT_WLAN_CLK_38.4MHZ
C185
C191
L106
BT_WIFI_CLK32K
R115
C163
C166
BT_PCM_CLK
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_OUT
WLAN_BT_EN
BT_nRST
BT_HOST_WAKE
R113
GND
VCC_2.8V_PDA
3
OUT
2
VDD
C167
4
OSC100
SW
1
R121
R123
GND
55
GND
56
GND
57
ANT
BT_PCM_CLK
BT_PCM_OUT
BT_nRST
BT_HOST_WAKE
15
16
17
18
19
20
21
22
23
24
GND
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_OUT
WL_REG_ON
BT_REG_ON
SLEEP_CLK
BT_RST
BT_HOST_WAKE
BT_WLAN_CLK_38.4MHZ_REQ
V_BAT
Z
H
M
4
.
8
3
_
K
S
D
D
S
L
T
X
X
T
C
R
T
R
C
_
_
_
_
_
N
T
T
T
T
A
R
R
R
R
L
A
A
A
A
W
U
U
U
U
_
_
_
_
_
T
T
T
T
T
B
B
C161
B
B
B
VCC_2.8V_PDA
C162
0
6
1
C
C164
3
1
2
0
4
8
7
9
1
1
1
1
1
S
S
X
X
K
N
D
D
N
G
D
N
G
I
T
T
L
T
R
N
C
_
_
C
R
C
G
T
S
_
_
_
T
T
T
R
O
R
M
A
R
R
A
C
A
A
U
U
P
_
_
U
U
_
T
_
T
_
T
B
T
T
B
B
B
B
U103
E
K
A
W
_
E
T
E
K
S
K
T
A
S
A
O
R
H
W
W
D
D
D
_
_
_
_
L
L
L
N
N
N
T
G
G
G
B
W
W
W
0
8
5
9
6
7
8
9
6
5
2
5
2
2
2
2
E
K
A
T
W
S
_
R
T
E
_
S
K
L
O
A
W
H
W
_
_
L
T
W
B
4
2
3
5
1
6
2
4
3
5
5
T
U
O
C
S
O
D
N
G
0
3
5
V
T
T
D
D
D
D
D
2
.
A
A
N
N
N
N
N
1
B
B
G
G
G
G
G
_
V
V
N
I
V
GND
51
GND
50
GND
49
SR_VLX
GND
VDD_2.5V
VDD_PA
VDD_RADIO_PLL
VDD_CORE
VIO_SDIO
VIO
WL_UART_RXD
D
WL_UART_TXD
K
Q
3
M
2
L
0
1
E
D
C
D
C
D
D
R
_
_
_
_
_
_
_
O
O
O
O
O
O
D
I
I
I
I
I
I
K
N
L
D
D
D
D
D
D
S
S
S
S
S
C
G
S
2
3
4
5
6
1
3
8
7
3
3
3
3
3
3
3
K
L
C
_
O
I
D
S
L116
48
47
46
45
44
43
42
41
40
39
R116
WL_UART_RXD
WL_UART_TXD
R117
C175
C179
VCC_2.8V_PDA
R118
C174
C178
R119
R120
BT_WLAN_CLK_38.4MHZ_RE
WLAN_SDIO_D(0)
WLAN_SDIO_CLK
WLAN_SDIO_D(2)
WLAN_SDIO_CMD
WLAN_SDIO_D(3)
WLAN_SDIO_D(1)
WLAN_WAKE
WLAN_HOST_WAKE
WLAN_nRST
BT_WAKE
C214
C210
R223
3
1
2
C
6
1
2
C
5
2
2
R
C654
TA600
7
1
6
C
C603
8
1
6
C
9
1
6
C
5
3
2
C
U205
R232R233
3
1
3
3
2
2
C
C
C621
L600
C629
L601
L602
C614 C615
MICBIAS200MICBIAS201
C229
C228
C215
4
3
2
U408
C
C217
C212
0
3
2
C
C211
C638
3
3
6
C
OSC600
TA604
C616
4
3
6
C
7
0
4
C
6
0
4
R434
C
C439
C440
5
3
6
C
1
4
4
C
C637
6
3
6
C
TP400
9
8
3
3
2
2
C
C
7
6
2
2
2
2
R
R
2
1
SC101
6
R
C632
C631
C630
U602
C628
C627
C625
C624
C626
L603
TA601
0
2
2
0
6
6
C
A
T
C601
C404
1
0
4
U
9
0
4
R
1
1
4
R
TA606
U601
TA603
TA605
C653
C623
5
1
5
R
6
1
5
R
Q400
C622
WL_RST
R116
R117
R118
R119
R120
BT_HOST_WAKE
WL_UART_TXD
WL_UART_RXD
R604
BT_nRST
D600
C221
5
0
6
R
R610
C613
2
1
2
R
0
6
1
C
C201
R513
9
7
1
C
R203
1
0
2
U
4
0
2
U
3
0
1
U
8
7
1
C
BT_PCM_OUT
R123
U402 U403
BT_PCM_CLK
R121
0
0
1
C
S
O
5
3
C185
1
1
1
1
R
C162
R
C161
C164
4
7
5
1
7
1
C
2
0
2
R
2
0
2
C
L116
C
8-16
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
8-3-9.
FM radio
FM Radio does not work
Yes
Check the connection
at HDC200
Yes
Check the Audio signal
at L201, L202
No
No
Yes
connect earjack ASS'Y to HDC200
Check ear-phone
Check the Audio signal
at C228, C229
No
R513
KHz
=32
Yes
change U102
?
Yes
No
Check U205
Check U602
8-17
SAMSUNG Proprietary-Contents may change without notice
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VCC_1.8V_PDA
Level3Repair
RCV_N
RCV_P
C210
C200
C211
C217
G3
E1
H2
F4
H3
G4
E5
H4
F5
H5
F6
G1
E3
D3
H1
C6
F2
E4
V200
VCC_1.8V_PDA
V_BAT
C212
C216
2
9
1
8
2
9
9
1
2
F
E
C
D
D
D
B
D
G
1
2
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
D
D
V
V
V
2
1
V
V
V
P
C
B
K
O
O
A
A
C
D
D
P
D
D
S
L
L
ADCLRCLK1|GPIO1
GPIO2|MCLK2
GPIO3|BCLK2
GPIO4|LRCLK2
GPIO5|DACDAT2
GPIO6|ADCLRCLK2G5HPOUT1FB
GPIO7|ADCDAT2
GPIO8|DACDAT3
GPIO9|ADCDAT3
GPIO10|LRCLK3
GPIO11|BCLK3
BCLK1
LRCLK1
MCLK1
SCLK
DMICCLK
HPOUT1L
HPOUT1R
HPOUT2N
HPOUT2P
IN2LP|VRXN
IN2RP|VRXP
IN2LN|DMICDAT1
IN2RN|DMICDAT2
U205
EARPATH_SEL
L200
VCC_2.8V_PDA
R200
L201
L202
L203
U200
1
2
3
6
S2
D
VCC
GND
SEL
S1
C207
C206
TV_OUT
5
4
R204
R207
EAR_MIC_3.5
EAR_ADC_3.5
EAROUT_L
EAROUT_R
DET
FM_RADIO_ANT
ZD206
R201
HDC200
22
11
3344
5566
7788
99
1010
NC
NC
1112
V201
0
0
2
D
Z
EAROUT_FB
L204
1
0
2
D
Z
R234
3
2
0
0
2
2
D
D
Z
Z
C203
FM_CLK32K
32KHZ_AP
BT_WIFI_CLK32K
C214
C213
C215
2
D
D
V
K
P
S
H6
G6
R211
F9
R213
F8
D7
IN1LN
C8
IN1LP
B7
C225
IN1RN
C7
C226
IN1RP
B8
A8
C228
B9
A9
C229
EAROUT_L
EAROUT_R
RCV_P
RCV_N
EAROUT_FB
MAIN_MIC_P
MAIN_MIC_N
RADIO_L
RADIO_R
EAR_MIC_P
EAR_MIC_N
R513
C159
FM_RADIO_ANT
FM_RST
FM_SCL_2.8V
FM_SDA_2.8V
R105
FM_INT
C158
8
7
5
6
9
1
1
1
1
1
O
C
C
D
C
P
N
N
N
N
1
G
G
NC
L123
2
U102
FMI
3
RFGND
4
_RST
K
N
L
E
C
S
S
_
5
6
VCC_2.8V_PDA
4
3
1
1
A
LOUT
V
12
ROUT
11
GND
10
VD
9
RCLK
O
I
O
D
I
S
V
7
8
RADIO_L
RADIO_R
FM_CLK32K
C170
C165
C171
BT_WAKE
L400
F406 F407
C159
3
2
2
1
0
L
1
U
8
5
1
C
R105
C165C170 C171
1
0
4
C
D
H
1
2
4
C
C420
9
1
4
C
8
0
4
F
8-18
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
R234
L203
Z
D
2
0
6
ZD200 ZD201 ZD202
L204
TA200
V
V
2
2
0
0
0
1
R
R
2
2
1
0
1
1
C200
R213
H
D
C
2
0
0
Z
D
2
0
3
C
L
L
2
2
0
0
3
0
U200
L
2
2
0
0
1
2
C206
C
R
R
2
2
2
0
0
0
4
7
7

Level3Repair
8-3-10.
LCD
LCD is still off'after PWR-ON
'
Yes
Check the CONNECTION
OF HDC400
Yes
CHECK THE SOLDER OF
EMI FILTER F400~F405
Yes
CHECK VCC_3.2V(#
VLCD_1.8V(#16),VBAT(#
42),
13)
Yes
NO
NO
NO
Reconnect the HDC400
RESOLDER EMI FILTER
Check PMIC200(U602)
BH20 2
CHECK THE LCD MODULE
Yes
END
6
1
2
R22 3
C
5
2
2
R
C65 4
7
1
6
C
C60 3
8
1
6
C
9
1
6
C
TA60 0
5
3
2
C
R23 2R23 3
3
1
3
3
2
2
C
C
C62 1
L600
C62 9
L601
L602
C61 4 C61 5
0
3
2
C
R51 7R51 8
0
0
4
U
8
9
1
3
3
0
3
1
4
4
4
4
R
C
C
C
0
1
F40 5
4
C
F40 4
F40 3
0
3
4
R
F40 2
2
3
4
R
F40 1
F40 0
V40 8 V40 9
H DC40 0
V40 2 V40 3 V40 4
RESE T_OUT
TP 60 0
TP 60 1
PDA_ACTIVE
AP_NAN D CS
C21 2
C21 1
C63 8
4
3
2
C
C21 7
3
3
TA60 4
6
C
U602
L603
TA60 1
U40 8
O SC60 0
0
2
6
C
C61 6
C43 9
C44 0
C63 7
6
3
5
4
6
3
3
C
6
6
C
C
C63 2
C63 1
C63 0
C62 8
C62 7
C62 5
C62 4
C62 6
2
0
6
A
T
C60 1
WL_R ST
C40 4
5
9
1
0
R11 6
5
4
R
R
9
8
R11 7
6
3
3
1
2
2
5
R11 8
C
C
R
7
6
R11 9
2
2
2
2
R
R
R12 0
1
1
Q400
4
R
2
1
SC10 1
6
R
TA60 6
WL_U ART_TXD
5
0
6
R
C62 2
WL_U ART_RXD
R60 4
D600
C22 1
R61 0
C61 3
2
1
2
R
U601
TA60 3
TA60 5
C65 3
C62 3
8-19
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
8-3-11.
TSP
Touch Screen"does not work
"
Yes
Check the OCTA
connector on Main PBA
Yes
Check the TSP connector
on OCTA Module
Yes
U400 Pin
6 = 2.8V
3.3V
and Pin
Yes
8=
No
No
No
Reconnect the OCTA Module
Reconnect the TSP Connector
Resolder or change U400
TSP_LDO_ON
Replace the OCTA module
END
V_BAT
U400
1
CE1
2
GND
3
CE2
4
NC
9
VOUT1
VDD
VOUT2
D
NC
N
G
8
7
6
5
C409
TSP_VDD_2.8V
TSP_AVDD_3.3V
C410
C411
BH202
1
1
4
C
F405
F404
F403
R517R518
0
0
4
U
8
9
3
3
3
0
4
4
4
R
C
C
0
1
4
C
V408 V409
HDC400
RESET_OUT
TP600
TP601
PDA_ACTIVE
AP_NANDCS
8-20
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-12. 5M
CAM
Camera" function does not work
"
Check the Camera
connector on Main PBA
U602Pin E10, A8
A6, A10
Pin D10, LX4
and U408 Pin
Yes
Yes
=2.8
=1.8
=1.2V
1 = 2.8V
V,
V, Pin
No
No
Reconnect the camera module
Resolder U602, U408 or change PBA
Yes
F408 Pin4or HDC401 pin
MHz
=24
Yes
Replace the camera module
END
30
No
Check C111 related to24MHz
8-21
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
U602
C601
V_BAT
V_BAT
C653
6
6
5
6
6
5
J
J
F
K
K
H
N
T
T
T
N
N
I
I
A
O
T
T
C
C
B
A
A
M
T
D
D
B
B
T
E
T
D
A
B
3
2
2
1
1
1
2
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
P
P
P
P
P
A
A
1
2
1
2
1
5
K
G
G
D
D
B
C654
A1
IN1
A2
IN1
E1
IN2
E2
IN2
H1
IN3
H2
IN3
K2
IN4
K8
IN5
K9
IN5
C9
IN6
D9
IN6
A7
IN7
B7
IN7
G9
IN8
H9
IN8
B9
IN9
B8
LDO2
C8
LDO3
K10
LDO4
J10
LDO5
H10
LDO6
K7
LDO7
G10
LDO8
F10
LDO9
C7
LDO10
E10
LDO11
D10
LDO12
C10
LDO13
A6
LDO14
A8
LDO15
A10
LDO16
B10
LDO17
B1
LX1
B2
LX1
C1
LX1
F1
LX2
F2
LX2
F3
LX2
J1
LX3
J2
LX3
J3
LX4
K3
LX4
A4
XIN
A3
XOUT
5
A
TA600
C603
C616
1
2
C638
OSC600
TA603
TA602
TA601
CAM_SENSOR_A2.8V
R434
9
3
4
C
U408
1
VOUT
VDD
2
GND
CE
5
GND
TA606
TA604
TA605
VALIVE_1.1V_C110
VUSB_1.1V_C110
VADC_3.3V_C110
VTF_2.8V
VLCD_1.8V
C623
C621
C622
C625
C626
V_BAT
4
3
CAM_ANALOG_EN
0
4
4
C
VUSB_3.3V_C110
VDAC_3.3V_C110
C627
VCC_2.8V_PDA
VPLL_1.2V_C110
C628C624
C210
6
1
2
C
5
2
2
R
R223
C654
7
1
6
C
C603
8
1
6
C
9
1
6
C
5
3
2
C
CAM_AF_2.8V
C629
3
3
2
C
L600
L601
L602
CAM_SENSOR_1.2V
U205
R232R233
1
3
2
C
C621
C629
CAM_SENSOR_A2.8V
C631C630
C212
0
3
2
C
C211
C638
3
3
6
C
L603
TA604
2
1
6
R
C215
C217
U602
CAM_ISP_1.8V
C632
4
3
2
C
OSC600
CAM_ISP_2.8V
VINT_1.2V_C110
VCC_1.8V_PDA
C618
CAM_ISP_1.2V
C619
C620C617
VCC_3.2V_LCD
CAM_SENSOR_1.8V
C633
6
0
4
R434
C
TP400
C404
C439
U408
0
2
6
C
9
0
C440
4
R
9
8
3
3
2
2
C616
C
C
7
6
2
2
2
2
R
R
C637
1
1
6
4
3
R
5
4
2
6
1
3
3
SC101
C
6
6
6
R
C
C
C632
C631
C630
C628
C627
C625
C624
C626
2
0
6
A
T
C601
VARM_1.2V_C110
L600
L601
L602
L603
C636C634
C635
CAM_MCLK_F
CAM_SDA_2.8V
CAM_FLASH_EN
CAM_VSYNC_F
CAM_PCLK
CAM_F(0)
CAM_F(2)
CAM_F(4)
CAM_F(6)
CAM_MEGA_nRST
CAM_SENSOR_A2.8V
CAM_ISP_1.8V CAM_ISP_1.2V
C419
C421
CAM_AF_2.8V
C420
CAM_ISP_2.8V
CAM_SENSOR_1.8V
CAM_SENSOR_1.2V
3
2
3
3
C
C
31
31
N
N
29
30
30
29
27
28
28
27
25
26
2526
23
24
24
23
21
212222
19
20
19
20
17
18
18
17
15
16
16
15
13
14
14
13
11
12
12
11
10
9
10
9
7
8
78
5566
3
4
3
4
2
1
2
1
CAM_SCL_2.8V
CAM_FLASH_SET
CAM_HSYNC_F
CAM_F(1)
CAM_F(3)
CAM_F(5)
CAM_F(7)
CAM_MEGA_EN
CAM_HSYNC_F CAM_HSYNC
CAM_VSYNC_F
CAM_PCLK
CAM_MCLK
F408
GND
OUT1
OUT2
OUT3
OUT4
GND
5
6
7
8
1
IN1
2
IN2
3
IN3
4
IN4
910
HDC401
L400
8-22
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CAM_VSYNC
CAM_PCLK_F
CAM_MCLK_F
BT_WAKE
L400
F406 F407
C159
3
2
2
1
0
L
1
U
8
5
1
C
R105
C165C170 C171
1
0
4
C
D
H
9
1
4
C
8
C420
0
1
4
2
F
4
C

Level3Repair
8-3-13.
GSM
RX
850
NORMAL CONDITION
catch the channel?
NO
Check C118
Check the Voltage at
C120
Check both pad of C134
-65
≥
F101 CHECK
pin6or L110
dBm
-65
≤
NO
= 2.85V ?
YES
dBm
?
YES
-65
≥
YES
dBm
CONTINUOUS RX ON
RF INPUT
AMP
:-50
?
?
YES
NO
NO
NO
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
F100
resolder or change
C134, L110
resolder or change
: 190
dBm
CH
F101 CHECK
pin
or L111
1,8
dBm
65
Check component
soldering status OK at
L111, C141, C151
U302
C314
{
=2.2V?}
C319
&{
C360
&{
C321
&{
Check the freq. at C300
GSM850 Receiver is O.K?
:19.2
MHz
≥
?
YES
YES
=1.3V?}
=2.3V?}
=1.4V?}
YES
?
YES
-
?
NO
NO
NO
NO
NO
F101
resolder or change
L111, C141, C151
resolder or change
U302
resolder or change
U300
change or resolder
U302
resolder or change
YES
END
8-23
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Level3Repair
8-3-13.
GSM
RX
900
NORMAL CONDITION
catch the channel?
NO
Check C118
Check the Voltage at
C120
Check both pad of C125
-65
≥
Check component
soldering status OK at
C125, L104, L105
-65
≤
NO
= 2.85V ?
YES
dBm
?
YES
dBm
CONTINUOUS RX ON
RF INPUT
AMP
?
?
YES
NO
NO
NO
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
F100
resolder or change
C125, L104, L105
resolder or change
:-50
:37
dBm
CH
YES
U302
C314
{
=2.2V?}
C319
&{
&{
&{
Check the freq. at C300
GSM900 Receiver is O.K?
C360
C321
:19.2
=1.3V?}
=2.3V?}
=1.4V?}
YES
MHz
YES
YES
END
?
NO
NO
NO
U302
resolder or change
U300
change or resolder
U302
resolder or change
8-24
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Level3Repair
8-3-15.
DCS/PCS RX
NORMAL CONDITION
catch the channel?
Check C118
Check the Voltage at
C120
check both pad of C129
-65
≥
Check component
soldering status OK at
C127, C130, L108
NO
-65
≤
NO
= 2.85V ?
YES
dBm
?
YES
YES
dBm
CONTINUOUS RX ON
DCS RF INPUT
PCS RF INPUT
AMP
:-50
?
?
YES
NO
NO
NO
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
F100
resolder or change
C127, C130, L108
resolder or change
: 698
: 661
dBm
CH
CH
U302
C314
{
=2.2V?}
C319
&{
&{
&{
Check the freq. at C300
DCS/PCS Receiver is O.K?
C360
C321
:19.2
=1.3V?}
=2.3V?}
=1.4V?}
YES
MHz
YES
YES
END
?
NO
NO
NO
U302
resolder or change
U300
change or resolder
U302
resolder or change
8-25
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Level3Repair
8-26
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-16.
WCDMA Band1 RX
NORMAL CONDITION
catch the channel?
NO
Check C118
Check the Voltage at
C120
F100 CHECK
pin
23,24
-65
≥
Check component
soldering status OK at
L109, C131, C133
dBm
-65
≤
NO
= 2.85V ?
YES
or C131,C133
dBm
?
YES
CONTINUOUS RX ON
RF INPUT
AMP
:-50
?
?
YES
NO
NO
NO
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
F100
resolder or change
L109, C131, C133
resolder or change
: 10700
dBm
CH
YES
U302
C314
{
=2.2V?}
C319
&{
&{
&{
Check the freq. at C300
W2100 Receiver is O.K?
C360
C321
:19.2
=1.3V?}
=2.3V?}
=1.4V?}
YES
MHz
YES
YES
END
?
NO
NO
NO
U302
resolder or change
U300
change or resolder
U302
resolder or change
8-27
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Level3Repair
8-3-17.
WCDMA Band5 RX
NORMAL CONDITION
catch the channel?
NO
Check C118
Check the Voltage at
C120
F100 CHECK
pin26or C134
F101 CHECK
pin6or L110
F101 CHECK
pin
1,8≥-65
dBm
-65
≤
NO
= 2.85V ?
YES
-65
≥
?
YES
-65
≥
YES
dBm
dBm
dBm
?
CONTINUOUS RX ON
RF INPUT
AMP
:-50
?
?
YES
NO
NO
NO
NO
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
F100
resolder or change
C134, L110
resolder or change
F101
resolder or change
: 4407
dBm
CH
YES
Check component
soldering status OK at
L111, C141, C151
U302
C314
{
=2.2V?}
C319
&{
&{
&{
W900 Receiver is O.K?
C360
C321
freq
=1.3V?}
=2.3V?}
=1.4V?}
CHECK
C300
:19.2
END
YES
YES
MHz
YES
YES
?
?
NO
NO
NO
NO
L111, C141, C151
resolder or change
U302
resolder or change
U300
change or resolder
U302
resolder or change
8-28
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Level3Repair
8-29
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-18.
GSM
F100 pin
about
dBm?
CN1
00,
L102
check
change
850/900
3:
30
YES
C118,
&
C104
about
:30
C105=3.8~4.2V
C103=about
dBm
5
NO
NO
YES
?
NO
TX
dBm
CONTINOUS TX ON CONDITION
TX POWER DAC:
C120
:
V?
2.85
YES
YES
?
-
NO
YES
NO
change or resolder
change or resolder
U302
check&change
F100
Check
DC bias
U100
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
C196= about-5dBm
Soldering state of U302 is O.K?
?
NO
U302
C314
{
=2.2V?}
C316
&{
&{
&{
=1.3V?}
C360
=2.3V?}
C321
=1.4V?}
YES
Check the freq. at
C300
:19.2
END
MHz
YES
YES
?
YES
NO
NO
NO
C196,C100,C102,
C101,C103
change or resolder
U302
resolder or change
U3
change or resolder
00
U302
resolder or change
8-30
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-19.
DCS/PCS TX
F100 pin
3:
about
30
dBm?
YES
CN1
C118,
00,
L102
check
&
change
L100
about
:30
C105
= 3.8~4.2V ?
C110:about-5dBm
?
NO
NO
YES
dBm
C120
2.85
V?
YES
CONTINOUS TX ON CONDITION
TX POWER DAC:
:
YES
NO
YES
NO
change or resolder
change or resolder
U302
check&change
F100
Check
DC bias
U100
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
NO
C107:about-5dBm
NO
U302
C314
{
=2.2V?}
C316
&{
&{
&{
Soldering state of U302 is O.K?
=1.3V?}
C360
=2.3V?}
C321
=1.4V?}
YES
Check the freq. at
C300
:19.2
END
MHz
YES
YES
?
YES
NO
NO
NO
C107,C198,C108,
C109,C110
change or resolder
U302
resolder or change
U3
change or resolder
00
U302
resolder or change
8-31
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Level3Repair
8-32
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-20.
WCDMA Band1 TX
F100 pin
3:
about
20
dBm?
YES
CN1
C118,L102
00,
check&change
about
U101 pin7about
NO
L113
:20
NO
C106,C143
3.8~4.2V ?
YES
dBm
-5
dBm
=
?
CONTINOUS TX ON CONDITION
TX POWER DAC:
C120
:
V?
2.85
YES
YES
NO
:
YES
NO
change or resolder
resolder or change
U302
check&change
F100
Check DC bias
U101
CH
RBW
VBW
SPAN
REF LEV.
ATT.
CODE APPLIED
120
: 10700
KHz
: 100
KHz
: 100
MHz
:10
dBm
:10
dB
:20
NO
C152: about:about
dBm
-5
NO
U302
C314
{
=2.2V?}
C316
&{
&{
&{
Soldering state of U302 is O.K?
=1.3V?}
C360
=2.3V?}
C321
=1.4V?}
YES
Check the freq. at
C300
:19.2
END
MHz
YES
YES
?
YES
NO
NO
NO
C152,C153,C154,F103
resolder or change
U302
resolder or change
U300
resolder or change
U302
resolder or change
8-33
SAMSUNG Proprietary-Contents may change without notice
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Level3Repair
8-3-21.
WCDMA Band5 TX
F100 pin
3:
about
20
dBm?
YES
CN1
C118,L102
00,
check&change
about
about
NO
L110
:20
NO
L122
:20
NO
C106,C143
3.8~4.2V ?
dBm
dBm
CONTINOUS TX ON CONDITION
TX POWER DAC:
C120
:
V?
2.85
YES
YES
YES
=
NO
NO
change or resolder
change or resolder
U302
check&change
C134,L110,F100
F101
Check
DC bias
RBW
VBW
SPAN
REF LEV.
ATT.
CH
120
: 4407
: 100
: 100
:10
:20
CODE APPLIED
KHz
KHz
MHz
dBm
:10
dB
YES
U101 pin1about
dBm
-5
C149
about
:-5
U302
C314
{
=2.2V?}
C316
&{
&{
&{
Soldering state of U302 is O.K?
=1.3V?}
C360
=2.3V?}
C321
=1.4V?}
Check the freq. at
C300
:19.2
END
NO
NO
?
dBm
YES
MHz
YES
YES
:
?
YES
YES
NO
NO
NO
U101
change or resolder
C149,C150,F102
change or resolder
U302
resolder or change
U3
change or resolder
00
U302
resolder or change
8-34
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
8-35
SAMSUNG Proprietary-Contents may change without notice
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Service Schematics
8-4.
NC Point(Top View)
-
NC
:
UME200
Level3Repair
1 2 3 4 5 6 7 8 9 1011121314
A
B
NC
NC
NC
NC
NC
C
D
NC
E
F
G
AA
H
NC
NC
J
NC
K
NC
NC
L
M
N
P
R
T
U
V
W
Y
C
N
N
N
C
C
C
N
N
N
C
C
C
N
N
N
C
C
N
N
N
C
C
C
N
C
N
N
C
C
C
C
N
N
N
C
C
C
N
N
N
C
C
C
N
N
N
C
C
N
N
C
N
C
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
AB
AC
AD
NC
AE
AF
AG
AH
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
8-36
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
■
NC
:
UCP500
12345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
A
B
C
NNCC NNCCNNCC
D
E E
F F
G G
H H
J
K K
L L
M M
N N
P P
R R
T T
U U
V V
W W
Y Y
AA AA
AB AB
AC AC
AD
AE AE
AF AF
AG AG
NNCCNNCCNNCCNNCCNNCCNNCCNNCCNNCCNNCCNNCC
NNCCNNCCNNCCNNCCNNCCNNCCNNCC
NNCC
NC NC J
NC NC AD
12345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
A
B
C
D
8-37
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

Level3Repair
■
NC
:
U302
A A
B B
C C
D D
E E
F F
G G
H H
J J
K K
L L
M M
N N
P P
R R
T T
U U
V V
W W
Y Y
AA AA
AB AB
AC AC
8-38
SAMSUNG Proprietary-Contents may change without notice
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