Samsung C3630C Service Manual
GSM TELEPHONE
GT-C3630C
efrcom
GSM TELEPHONE
CONTENTS
Safety Precautions
1.
Specification
2.
Product Function
3.
Array course control
4.
Exploded View and Parts List
5.
Main Electrical Parts List
6.
Block Diagrams
7.
PCB Diagrams
8.
Flow Chart of Troubleshooting
9.
Reference data
10.
Disassembly and Assembly
11.
instructions
GSPN(Global Service Partner Network)
Country Web Site
North America service.samsungportal.com
Latin America latin.samsungportal.com
CIS cis.samsungportal.com
Europe europe.samsungportal.com
China china.samsungportal.com
Asia asia.samsungportal.com
Mideast
This Service Manual isaproperty of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
Africa mea.samsungportal.com
&
ⓒ
Samsung Electronics Co.,Ltd.
2010. 02.
Rev.1.0
MAIN Electrical Parts List
6.
SEC CODE Design LOC Description
0403-001688
0404-001172
0406-001201
0406-001261
0406-001267
0406-001267
0406-001286
0406-001293
0406-001375
0504-001151
0601-002070
0601-002070
0801-003022
0801-003139
1001-001459
1001-001586
1201-002764
1201-002765
1201-002773
1203-004291
1203-004792
1203-005069
1203-005250
1203-005501
1203-005512
1203-005675
1204-003022
1205-003517
1205-003598
1205-003636
1205-003721
1205-003755
1205-003770
1404-001224
2007-000138
2007-000138
2007-000140
2007-000148
2007-000149
2007-000151
2007-000152
2007-000162
2007-000173
2007-000242
ZD605,ZD607 DIODE-ZENER
ZD504 DIODE-SCHOTTKY
ZD606 DIODE-TVS
ZD610 DIODE-TVS
ZD502,ZD503,ZD604 DIODE-TVS
ZD608,ZD609,ZD611 DIODE-TVS
ZD603 DIODE-TVS
ZD501 DIODE-TVS
ZD506,ZD507,ZD804 DIODE-TVS
Q401,U203,U205 TR-DIGITAL
LED603,LED604,LED605 LED
LED606,LED607,LED608 LED
U107 IC
U102,U104,U105 IC
U503 IC
U603 IC
U501 IC
PAM201 IC
PAM101 IC
U602 IC
U403 IC
U302 IC
U601 IC
U606 IC
U502 IC
U301 IC
U201 IC
U204 IC
U202 IC
U101 IC
U106 IC
UME401 IC
UCP301 IC
VR401 THERMISTOR
R606,R631,R638,R639 R-CHIP
R640,R641,R642 R-CHIP
R201,R415,R611 R-CHIP
R301,R306,R420,R607 R-CHIP
R423 R-CHIP
R421 R-CHIP
R621 R-CHIP
R303,R307,R417,R422 R-CHIP
R311,R618 R-CHIP
R504 R-CHIP
6-1
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Main Electrical Parts List
SEC CODE Design LOC Description
2007-000249
2007-000566
2007-000831
2007-001119
2007-001119
2007-001291
2007-001292
2007-001306
2007-001319
2007-001333
2007-002796
2007-003001
2007-003006
2007-003010
2007-003015
2007-007009
2007-007009
2007-007107
2007-007134
2007-007136
2007-007142
2007-007306
2007-007308
2007-007491
2007-007573
2007-007627
2007-008045
2007-008052
2007-008055
2007-008354
2007-008483
2007-008516
2007-008547
2007-009374
2007-009801
2203-000138
2203-000233
2203-000254
2203-000330
2203-000386
2203-000386
2203-000386
2203-000438
2203-000679
R612,R613,R615,R617 R-CHIP
R408,R409,R629,R630 R-CHIP
R624,R625,R626,R627 R-CHIP
R101,R102,R103,R104 R-CHIP
C207,C227,C528,C626 C-CERAMIC,CHIP
C208,C212,C228,C337 C-CERAMIC,CHIP
C504,C507,C511,C617 C-CERAMIC,CHIP
C640,C641,C642,C643 C-CERAMIC,CHIP
R304 R-CHIP
R308,R309 R-CHIP
R401 R-CHIP
R619,R628 R-CHIP
R608,R609 R-CHIP
R505,R506 R-CHIP
R510,R512 R-CHIP
R404,R605 R-CHIP
R503 R-CHIP
R508,R509 R-CHIP
R634,R635 R-CHIP
R418 R-CHIP
R203 R-CHIP
R632,R633 R-CHIP
R202,R206,R402 R-CHIP
R305 R-CHIP
R107 R-CHIP
R302,R403,R620 R-CHIP
R113 R-CHIP
R406 R-CHIP
R115 R-CHIP
R614 R-CHIP
R610 R-CHIP
R106,R116,R637 R-CHIP
R110 R-CHIP
R204 R-CHIP
R616 R-CHIP
R207 R-CHIP
R405,R507 R-CHIP
R114 R-CHIP
R111 R-CHIP
C624 C-CERAMIC,CHIP
C142,C336 C-CERAMIC,CHIP
C338 C-CERAMIC,CHIP
C618 C-CERAMIC,CHIP
C216,C218 C-CERAMIC,CHIP
6-2
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SEC CODE Design LOC Description
2203-000696
2203-000812
2203-000812
2203-000812
2203-000812
2203-000854
2203-001153
2203-001153
2203-001210
2203-001239
2203-002487
2203-002668
2203-002709
2203-002709
2203-002709
2203-002709
2203-002709
2203-005050
2203-005234
2203-005281
2203-005288
2203-005395
2203-005446
2203-005450
2203-005682
2203-005717
2203-005729
2203-005777
2203-005806
2203-006048
2203-006048
2203-006048
2203-006048
2203-006120
2203-006121
2203-006137
2203-006190
2203-006190
2203-006194
2203-006208
2203-006257
2203-006257
2203-006257
2203-006257
C104,C108,C110,C114 C-CERAMIC,CHIP
C125,C126,C141,C402 C-CERAMIC,CHIP
C425,C523,C525,C526 C-CERAMIC,CHIP
C505,C508,C512,C539 C-CERAMIC,CHIP
C333,C401,C403,C404 C-CERAMIC,CHIP
C405,C406,C407,C408 C-CERAMIC,CHIP
C409,C410,C411,C412 C-CERAMIC,CHIP
C413,C414,C415,C416 C-CERAMIC,CHIP
C107,C304,C306,C308 C-CERAMIC,CHIP
C309,C334,C339,C506 C-CERAMIC,CHIP
C513,C601,C602,C603 C-CERAMIC,CHIP
C622,C632,C633,C634 C-CERAMIC,CHIP
C138,C305,C307,C310 C-CERAMIC,CHIP
C202,C204,C303,C311 C-CERAMIC,CHIP
C312,C313,C314,C315 C-CERAMIC,CHIP
C316,C317,C322,C323 C-CERAMIC,CHIP
C140 C-CERAMIC,CHIP
C530,C531,C621 C-CERAMIC,CHIP
C226,C230,C421 C-CERAMIC,CHIP
C616,C619,C620 C-CERAMIC,CHIP
C517,C519 C-CERAMIC,CHIP
C118 C-CERAMIC,CHIP
C625 C-CERAMIC,CHIP
C132 C-CERAMIC,CHIP
C623 C-CERAMIC,CHIP
C120,C121,C233 C-CERAMIC,CHIP
C124,C127 C-CERAMIC,CHIP
C102,C214 C-CERAMIC,CHIP
L208 C-CERAMIC,CHIP
C229 C-CERAMIC,CHIP
C116,C117 C-CERAMIC,CHIP
C234 C-CERAMIC,CHIP
C111,C136,C139 C-CERAMIC,CHIP
C644,C645 C-CERAMIC,CHIP
C219 C-CERAMIC,CHIP
C232 C-CERAMIC,CHIP
C144,C145 C-CERAMIC,CHIP
C122 C-CERAMIC,CHIP
C105,C106 C-CERAMIC,CHIP
C133,C134 C-CERAMIC,CHIP
C419 C-CERAMIC,CHIP
C224 C-CERAMIC,CHIP
C503 C-CERAMIC,CHIP
C328 C-CERAMIC,CHIP
Main Electrical Parts List
6-3
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Main Electrical Parts List
SEC CODE Design LOC Description
2203-006260
2203-006260
2203-006324
2203-006348
2203-006399
2203-006423
2203-006474
2203-006562
2203-006648
2203-006681
2203-006681
2203-006824
2203-006824
2203-006839
2203-006841
2203-006841
2203-006872
2203-006872
2203-006872
2203-006896
2203-006979
2203-007210
2203-007270
2203-007271
2203-007279
2203-007279
2203-007317
2404-001474
2404-001506
2703-001613
2703-001747
2703-001748
2703-001751
2703-002208
2703-002281
2703-002308
2703-002309
2703-002768
2703-002793
2703-002918
2703-002958
2703-003121
2703-003258
2703-003260
C501,C515,C516,C518 C-CERAMIC,CHIP
C521 C-CERAMIC,CHIP
C335,C613 C-CERAMIC,CHIP
C428 C-CERAMIC,CHIP
C205,C422,C527,C529 C-CERAMIC,CHIP
C128,C135,C146,C222 C-CERAMIC,CHIP
C217,C318,C320,C426 C-CERAMIC,CHIP
C332,C427,C447,C520 C-CERAMIC,CHIP
C143,C221 C-CERAMIC,CHIP
C109,C112,C137,C203 C-CERAMIC,CHIP
C509,C510,C540 C-CERAMIC,CHIP
C215,C321,C324,C325 C-CERAMIC,CHIP
C326,C327,C330 C-CERAMIC,CHIP
C113 C-CERAMIC,CHIP
C341,C342,C537,C612 C-CERAMIC,CHIP
C615 C-CERAMIC,CHIP
C220,C223,C522,C607 C-CERAMIC,CHIP
C608,C610,C611,C614 C-CERAMIC,CHIP
C636 C-CERAMIC,CHIP
C211 C-CERAMIC,CHIP
C231 C-CERAMIC,CHIP
C417,C418 C-CERAMIC,CHIP
C635 C-CERAMIC,CHIP
C343,C344,C609 C-CERAMIC,CHIP
C319,C329,C331,C345 C-CERAMIC,CHIP
C346,C347 C-CERAMIC,CHIP
C201,C206,C210,C213 C-CERAMIC,CHIP
TA201 C-TA,CHIP
TA101,TA602,TA603 C-TA,CHIP
L103 INDUCTOR-SMD
L111,L112,L203 INDUCTOR-SMD
L205 INDUCTOR-SMD
L109,L214 INDUCTOR-SMD
L106,L107,L211 INDUCTOR-SMD
L104,L105 INDUCTOR-SMD
L101 INDUCTOR-SMD
L213,L512,L513 INDUCTOR-SMD
L401 INDUCTOR-SMD
L210 INDUCTOR-SMD
L204 INDUCTOR-SMD
L102 INDUCTOR-SMD
L202 INDUCTOR-SMD
L303 INDUCTOR-SMD
L301 INDUCTOR-SMD
6-4
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This Document can not be used without Samsung's authorization
Main Electrical Parts List
SEC CODE Design LOC Description
2703-003274
2703-003533
2703-003534
2801-004339
2809-001303
2901-001370
2901-001376
2901-001429
2909-001320
2911-000115
3003-001138
3301-001534
3301-001682
3301-001729
3301-001762
3301-001820
3301-001820
3301-001885
3301-001885
3301-001912
3705-001503
3708-001912
3708-002162
3708-002222
3709-001447
3711-006137
3711-006405
3722-002840
4202-001463
4302-001130
GH71-08426A ANT101,ANT102 NPR-CONTACT ANT
L207 INDUCTOR-SMD
L304 INDUCTOR-SMD
L605 INDUCTOR-SMD
OSC301 CRYSTAL-UNIT
TCX101 OSCILLATOR-VCTCXO
F603,F604 FILTER-EMI SMD
F601 FILTER-EMI SMD
F602 FILTER-EMI SMD
F201 FILTER-DUPLEXER
U103 FILTER
MIC501 MIC-CONDENSOR
L108 CORE-FERRITE BEAD
L206 CORE-FERRITE BEAD
L201 CORE-FERRITE BEAD
L302 CORE-FERRITE BEAD
L501,L502,L507,L508 CORE-FERRITE BEAD
L509,L510,L516 CORE-FERRITE BEAD
L504,L514,L515,L601 CORE-FERRITE BEAD
L602,L603 CORE-FERRITE BEAD
L604 CORE-FERRITE BEAD
RFS101 CONNECTOR-COAXIAL
HDC501 CONNECTOR-FPC/FFC/PIC
HEA602 CONNECTOR-FH26-31S-0.3SHBW(21)
HDC601 CONNECTOR-FPC/FFC/PIC
SIM401 CONNECTOR-CARD EDGE
BTC601 CONNECTOR-HEADER
HEA801 CONNECTOR-HEADER
IFC601 JACK-PHONE;HY07-AB0700
ANT201 ODBTP3015
BAT301 BATTERY
6-5
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Flow Chart of Troubleshooting
9.
Baseband
9-1.
Power ON
9-1-1
' Power On ' does not work
Yes
Check the Battery Voltage
is more than 3.4V
Yes
C334 (VINT) = 2.55V?
Yes
Check the Clock at
OSC301=32.7KHZ
Yes
R306(VDD_IO_LOW_1.8V) &
C314(VDD_IO_HIGH_2.9V) =
"H"?
Yes
No
Change the Battery
No
Check the PMU related to VINT
No
Resolder OSC301
No
Check the related circuit
L303(VDD_GSM_CORE_1.2V)
=1.2V
Yes
Check the initial operation
Yes
END
No
9-1
SAMSUNG Proprietary-Contents may change without notice
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Check the VDD_GSM_CORE_1.2V
circuit
Flow Chart of Troubleshooting
G
)
5
1
:
)
2
1
:
1
(
R
D
D
A
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P
VDD_LCR_LOW_1.8V
M
F
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1
(
R
D
D
A
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P
M
F
2
1
B
1
D
D
A
C
S
T8
SPI_RF(2)
SPI_ABB(2)
LCR_SW3
G2_26MHZ
32KHZ_DIGIT
512CLK
G2_INT
INT_GSM_F
LCRSUBF_INT
VDD_IO_LOW_1.8V
G2_REF_ON
G2_RSTn
PAEN
SEN1
T7
SEN2
T14
SEN3
Y16
SEN4_RFSIGO6
E7
BP_CKI_PLL1
G8
BP_CKI_PLL2
F7
BP_CKI_PLL3
B1
CKI
A2
CLK32KI
C2
CLKSEL
C17
CSOUT_N
AA14
DACLK
N6
TP308
GPMDMINT
M6
GSMFINT
V19
HDP0
Y18
HDP1
W19
HDP2
Y21
HDP3
W18
HDP4
W20
HDP5
U19
HDP6
U20
HDP7
V20
HDP8
T19
HDP9
T21
HDP10
T20
HDP11
R21
HDP12
P19
HDP13
R19
HDP14
R20
HDP15
N19
HDP16
P20
HDP17
L19
HDP18
N20
HDP19
M19
HDP20
M20
HDP21
K20
HDP22
L20
HDP23
J20
HDP24
J19
HDP25
K19
HDP26
H20
HDP27
H19
HDP28
G20
HDP29
F20
HDP30
G19
HDP31
E20
HDP32
E19
HDP33
F19
HDP34
D20
HDP35
D19
HDP36
E21
HDP37
C20
HDP38
C19
HDP39
N5
LCRSUBFINT
AA6
LVDS_RX_I_N
Y6
LVDS_RX_I_P
AA7
LVDS_RX_Q_N
Y7
LVDS_RX_Q_P
AA8
LVDS_TX_I_N
Y8
LVDS_TX_I_P
AA9
LVDS_TX_Q_N
Y9
LVDS_TX_Q_P
TP307
W8
REFV_VRA1
W7
REFV_VRA2
M5
TP309
REF_ON
W17
RESET_N
U3
RFSIGIO0
V3
RFSIGIO1
W3
RFSIGIO2
Y4
RFSIGIO3
W4
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R
R
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
T
T
T
T
T
T
T
T
T
T
)
)
0
1
)
)
(
(
I
O
K
0
1
B
B
(
(
D
D
C
F
F
B
B
T
T
T
R
R
A
A
_
_
_
_
_
_
_
P
P
P
I
I
I
I
S
S
S
P
P
P
P
S
D
S
S
D
S
D
TP304TP302
TP303
5
6
4
7
6
5
6
6
5
5
7
1
1
5
6
1
1
L
L
T
T
J
J
K
U
U
Y
U
W
W
I
8
7
P
3
2
3
2
1
1
P
K
O
D
V
A
K
K
A
A
K
V
O
O
C
D
T
T
L
L
T
T
L
E
E
T
G
G
T
I
I
_
_
A
C
C
A
A
C
I
S
S
K
S
S
S
D
D
D
D
F
F
C
S
S
S
T
R
R
T
_
_
4
4
A
K
L
T
A
C
S
D
S
_
T
S
S
M
R
T
T
_
_
P
P
S
S
D
D
TP306
TP305
2
1
4
3
1
2
0
3
1
2
2
1
7
1
7
5
6
1
1
1
1
1
7
1
1
1
L
J
A
A
K
K
M
W
P
V
E
_
O
D
T
G
Y
Y
Y
W
W
W
W
A
A
0
D
R
_
D
T
I
2
5
1
4
3
9
7
8
6
P
P
S
N
K
V
D
D
D
D
D
D
D
D
D
_
V
M
C
E
T
E
R
R
R
R
R
R
R
R
R
T
_
_
_
_
_
_
_
_
_
_
_
_
S
A
N
S
D
D
D
D
D
D
D
D
D
R
_
D
T
T
T
T
T
T
T
T
T
T
M
T
D
T
S
V
R
T
2
1
1
1
3
3
C
C
6
1
8
1
1
3
7
6
1
7
2
1
5
4
3
2
1
1
2
A
L
A
A
G
H
H
G
A
D
A
A
V
C
A
A
1
1
C
C
C
C
1
2
3
C
C
C
C
B
I
L
L
E
L
E
D
D
D
D
D
D
D
D
S
L
L
L
D
D
D
D
D
D
D
D
D
D
L
P
P
P
D
D
V
V
V
V
V
V
V
V
_
_
_
_
V
V
A
A
A
A
D
D
D
D
D
D
D
D
V
V
V
V
5
5
6
4
0
0
3
3
3
C
C
C
V
V
V
3
3
.
.
3
.
3
3
3
_
_
_
2
ADCIN1_D7_DNU
2
.
.
N
4
4
I
_
_
V
T
T
M
T
T
I
A
A
S
B
B
U
V
V
N9
D1D2VIN
N1
D1VDD
M1
D2VDD
M2
D2VDD
L9
D3D4VIN
J1
D3VDD
G1
D4VDD
J9
D5D6VIN
E1
D5VDD
E2
D5VDD
A8
D6VDD
G21
DCD1FB
H21
DCD1LX
J21
L303
DCD1LX
L15
DCD1VIN
N21
DCD2FB
L21
DCD2LX
M21
L304
DCD2LX
M15
DCD2VIN
W1
GPO1VIN
Y1
GPO2VIN
A9
HCVDD
J10
HCVIN
F1
IOVDD
F2
IOVDD
K9
IOVIN
N17
LCVDD
N13
LCVIN
U10
MICBIASVDD
N11
RF1RF2VIN
V1
RF1VDD
U1
RF2VDD
N10
RF3RF4VIN
T1
RF3VDD
R1
RF4VDD
K1
USBVDD
K2
USBVDD
M9
USBVIN
N7
USIMVIN
N15
VBAT
P15
VBAT
P1
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
H5
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
C335
P17
VBATSENSE
E13
USIMACT
F12
USIMPRES
T15
CCSET
A20
CLK32K
32KHZ_DIGIT
G17
GPIO1
H17
GPIO2
G16
GPIO3
GSM_REF_OUT
H16
GPIO4
G2_REF_ON
F17
GPIO5
DVM2
F16
GPIO6
R8
GPO1
R9
GPO2
L17
INT_N
IT_PMU
E12
ONKEY_N
AA20
OSCI
AA19
OSCO
J15
PWREN1
J16
PWREN2
J17
PWREN3
K16
G2_REF_ON
PWREN4
K17
PWREN5
T17
REC1_N
R16
REC2_N
C339
U11
REFC
R11
REFGND
F14
RSTHC_N
M17
RSTMEM_N
E5
SCL
R17
SCUSB
F5
SDA
G11
SHUTDOWN
G9
G10
TP301
7
1
7
2
4
1
1
1
1
2
1
2
A
A
L
A
H
A
B
W
A
A
A
1
2
2
1
1
1
1
S
E
E
E
E
E
E
E
D
D
D
D
D
D
D
D
V
D
D
D
D
D
D
L
D
_
V
V
V
V
V
V
V
E
D
D
V
9
7
0
3
C
SIM_OFF
VHIGH
8
0
3
C
V
V
2
8
.
.
1
1
_
_
E
E
R
R
O
O
C
C
_
_
M
M
S
E
G
M
_
_
D
D
D
D
V
V
VDD_IO_LOW_1.8V
VHIGH
R303
RSTON
SCL1
USB_SUSPEND
SDA1
V
8
.
2
_
X
T
_
D
D
V
R307
0
3
C
V
9
.
2
_
H
G
I
H
_
O
I
_
D
D
V
KEY_POWER_ON
AUX_ON
0
7
1
4
3
3
C
C
V
3
.
V
3
5
_
_
2
.
O
4
D
_
L
T
_
T
V
B
A
8
S
.
B
2
V
U
V
V
_
V
8
V
2
.
.
8
8
X
.
2
.
1
T
2
_
2
_
_
_
_
N
L
X
X
X
L
Y
R
T
R
P
S
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
5
0
0
1
C334
C337
V
V
3
8
.
.
V
V
3
1
3
.
8
_
_
.
3
V
H
1
W
_
6
V
_
V
.
G
I
D
O
3
0
2
.
.
W
L
E
H
_
3
3
_
L
_
O
A
_
_
B
M
I
S
S
U
_
_
D
D
D
D
V
V
T
N
I
V
R305
39K,1%
V
_
L
R
R
6
F
.
_
Y
C
C
H
2
E
O
L
O
L
_
I
_
_
K
_
C
_
D
D
_
D
D
D
D
D
D
D
D
D
D
D
V
V
D
V
V
V
V
A
A
V
ISET
5
0
0
1
OSC301
C338
4
0
3
R
6
4
3
C
5
C447
V
3
V
.
5
3
_
_
2
S
.
U
4
_
B
T
V
V
T
_
9
A
B
.
2
B
S
_
V
U
H
G
I
V
H
5
.
_
1
O
_
I
H
T
_
G
I
B
D
_
H
D
D
V
V
D
V
C313
C314
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
C325
C326
C327
C328
1005
C329
C330
C331
C332
C333
C336
BAT301
301
C
4
1
9
C
4
1
1
C
4
1
5
C
4
0
1
6
1
R
6
1
3
615
619
617
2
1
4
C
4
R
C331
C326
C325
C324
C343
C308
C322
C316
C315
C328
C314
C313
7
2
3
C
1
1
1
2
L301
3
C
3
C
C
3
4
5
C
C
R
3
3
3
1
3
0
0
4
9
C
C
R
3
3
3
1
0
0
7
7
8
C304
0
4
C
3
0
3
C
3
2
1
C309
3
0
1
R302
C
3
C
6
4
3
C
R
3
1
9
7
4
3
C
C
3
3
0
L
3
0
2
C318
L303
4
0
3
L
UCP301
TP301
2
8
3
C
0
5
C
5
1
7
C518
C
5
1
9
C521
C
5
2
7
C
5
C
5
2
5
U501
C
5
2
0
C
C526
6
1
5
C
5
0
5
R
6
0
5
R
5
C
2
9
C515
R
3
5
0
3
R
C
3
4
2
3
6
0
3
0
6
3
3
C
C320
C
3
3
8
O
S
C
3
4
0
0
3
1
R
7
3
3
C
C
3
3
5
3
7
0
0
3
3
R
R
2
3
3
9
3
3
C
C
TP307
C332
2
0
3
3
C
4
1
U
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-1-2.
Initial
Initial Failure
Yes
C340 (RSTON) ="H"?
Yes
UCP401 pin C13
(RSTEXT_N) TP407
="H"? OK?
Yes
Check the 16bit data signal
&memoryCE
No
Check the circuit related to reset
No
change UCP401
END
Yes
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
C324
V1
MSDATA2
RF1VDD
U1
RF2VDD
N10
RF3RF4VIN
T1
RF3VDD
R1
RF4VDD
K1
USBVDD
K2
USBVDD
M9
USBVIN
N7
USIMVIN
N15
VBAT
P15
VBAT
P1
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
H5
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
C335
P17
VBATSENSE
E13
USIMACT
F12
USIMPRES
T15
CCSET
A20
CLK32K
G17
GPIO1
H17
GPIO2
G16
GPIO3
H16
GPIO4
F17
GPIO5
F16
GPIO6
R8
GPO1
R9
GPO2
L17
INT_N
E12
ONKEY_N
AA20
OSCI
AA19
OSCO
J15
PWREN1
J16
PWREN2
J17
PWREN3
K16
PWREN4
K17
PWREN5
T17
REC1_N
R16
REC2_N
C339
U11
REFC
R11
REFGND
F14
RSTHC_N
M17
RSTMEM_N
E5
SCL
R17
SCUSB
F5
SDA
G11
SHUTDOWN
G9
ADCIN1_D7_DNU
G10
ADCIN2_A29_DNU
ALMSENSE_B36_DNU
D7D8VIN_B20_DNU
D7VDD_A25_DNU
D8VDD_A24_DNU
DCLX_A18_DNU
DCLX_A21_DNU
DCUDFB_B17_DNU
DCUDMODE_B18_DNU
DCULEDFB_A17_DNU
DCULED_A15_DNU
GPIO7_B40_DNU
GPIO8_A50_DNU
GPO3VIN_B35_DNU
GPO3_A44_DNU
GPO4VIN_A46_DNU
GPO4_A45_DNU
TSMXLL_A32_DNU
TSMYLR_B24_DNU
TSPXUL_B25_DNU
TSPYUR_A31_DNU
TSWIP_B23_DNU
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
9
5
3
2
Y
Y
Y
W
C
C
G
G
G
G
N
N
G
G
9
5
0
4
0
1
1
2
1
1
2
1
Y
Y
Y
Y
Y
C340
U9
F10
F9
E9
E14
E11
F11
E10
F13
E15
T13
U13
U7
T9
U8
T11
G13
J13
J11
J12
G12
32KHZ_DIGIT
GSM_REF_OUT
G2_REF_ON
DVM2
IT_PMU
G2_REF_ON
VDD_IO_LOW_1.8V
SIM_OFF
VHIGH
VHIGH
R303
RSTON
SCL1
USB_SUSPEND
SDA1
R307
KEY_POWER_ON
AUX_ON
OSC301
4
0
3
R
C337
T
N
I
5
0
V
0
1
C334
ISET
5
0
0
1
R305
39K,1%
C338
USB_VBUS_5V
U302
1
5
IN
OUT
2
GND
3
4
NC
C341
EN
C342
C325
C326
C327
C328
1005
C329
C330
C331
C332
C333
BAT301
USB_LDO_5V
C336
SCL1
SCL2
SDA1
SDA2
VDD_IO_HIGH_2.9V
8
9
0
0
4
4
R
R
VDD_IO_LOW_1.8V
RSTON
R407
POWER_DOWN_4220
MODE_SELECT
VDD_IO_LOW_A
R421
RF_CLK
RF_DATA
RF_EN
PON_PA
INT_GSM_F
TP407
RTCK
BAND_SEL
SIM_CLK
SIM_IO
CAM_Y(6)
SIM_RST
TCK
TDI
TDO
TMS
TRSTn
TXD1
USB_DM
USB_DP
USBREF
USB_LDO_5V
R406
G11
AB2
B13
K15
J13
J14
K14
K13
W2
B14
C13
G14
J16
J15
R3
P3
R2
P2
Y3
AA1
B3
AA3
F13
F15
G13
F14
G15
T1
W3
N2
M2
M3
N3
L3
M23
N22
N23
MSDATA3
REF26MI
RESET_N
RFCMCLK
RFCMDATA
RFCMEN0
RFSIG2
RFSIG6
RFSIG7
RSTBB_N
RSTEXT_N
RTCK
RXTXDATA
RXTXEN
SCL1
SCL2
SDA1
SDA2
SIMCLK
SIMIO
SIMPWR
SIMRST_N
TCK
TDI
TDO
TMS
TRST_N
TXD1
UNLOCK
USBDM
USBDP
USBID
USBRREF
USBVBUS5V
NC1
NC2
NC3
9-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
BTC601
7
1
403
4
5
C
0
R407
4
R
4
0
4
TP407
P
T
UCP401
8
C
C
5
1
3
1
R420
4
5
2
C
1
1
4
5
C
3
0
4
C
C
C
R
3
3
3
1
3
0
0
4
9
U301
C344
2
0
1
4
P
0
4
P
T
T
C414
L301
C343
C
4
1
9
C308
3
C
1
1
C
4
1
1
3
C
1
2
2
1
C322
4
C
C316
C
4
1
5
C315
C328
C
4
0
1
C314
6
1
4
R
C313
C
C
R
3
3
3
0
1
0
7
7
8
C304
C
3
0
3
C
3
2
1
UCP301
C309
0
1
3
0
C331
C326
C325
TP301
C
5
8
2
C
5
2
5
C526
6
3
C
0
C324
R
6
1
3
4
C
0
7
7
2
3
C
5
C
5
1
7
C
3
4
C518
5
1
9
U501
C
5
1
5
C
5
0
5
R
R302
C
C
4
3
6
4
3
C
R
3
1
9
7
4
3
C
3
0
3
C
C318
L303
4
0
3
L
C320
C
3
3
8
O
S
C
3
4
0
0
3
1
R
7
3
3
C
C
3
3
C
R
3
3
5
6
3
0
0
0
3
6
3
3
R
C
3
2
3
5
7
3
0
0
3
3
R
R
3
3
C
C
9
TP307
C332
3
L
0
2
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-1-3.
SIM Part
pin3 of SIM401 in a few second
Phone can't access SIM Card
Yes
SIM401 pin 1 = "H"?
Yes
AfterPowerON,
Check SIM_CLK Signal on
Yes
No
Resolder or replace SIM401
No
Check the Clock
After SIM card insert,
SIM401 pin 2 = "H(SIM_RST)"?
Yes
Check the SIM Card
Yes
END
No
Replace PBA
9-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
C
1
1
0
C
1
1
2
C
1
1
6
1
SIM_IO
SIM_RST
SIM_CLK
VDD_SIM_3.0V
C421C420
C422
22
7
88
R404
6
11
6
5
5
4
33
4
1212
7
99
11 11
13GG1415GG16
SIM401
1010
SIM CON
1
2
4
C
4
0
4
R
R
1
0
3
1
S
4
0
I
M
4
0
C
2
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-1-4.
Charging Par
Abnormal charging part
Check UCP301 pin R14,
R15(C332) is around 5V when
t
charging
END
Yes
Yes
No
Check the TA
9-8
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Flow Chart of Troubleshooting
DCD2VIN
9
L
GPO1VIN
GPO2VIN
HCVDD
J10
HCVIN
IOVDD
IOVDD
IOVIN
N17
LCVDD
N13
LCVIN
U10
MICBIASVDD
N11
RF1RF2VIN
RF1VDD
RF2VDD
N10
RF3RF4VIN
RF3VDD
RF4VDD
USBVDD
USBVDD
USBVIN
USIMVIN
N15
VBAT
P15
VBAT
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
P17
VBATSENSE
E13
USIMACT
F12
USIMPRES
T15
CCSET
A20
CLK32K
G17
GPIO1
H17
GPIO2
G16
GPIO3
H16
GPIO4
F17
GPIO5
F16
GPIO6
GPO1
GPO2
L17
INT_N
E12
ONKEY_N
AA20
OSCI
AA19
OSCO
J15
PWREN1
J16
PWREN2
J17
PWREN3
K16
PWREN4
K17
PWREN5
T17
REC1_N
R16
REC2_N
U11
REFC
R11
REFGND
F14
RSTHC_N
M17
RSTMEM_N
SCL
R17
SCUSB
SDA
G11
SHUTDOWN
ADCIN1_D7_DNU
G10
ADCIN2_A29_DNU
ALMSENSE_B36_DNU
F10
D7D8VIN_B20_DNU
D7VDD_A25_DNU
C
4
1
5
C315
C328
C
4
0
1
C314
1
6
4
R
C313
C331
C326
C325
TP301
3
0
C324
R
6
1
3
7
2
3
C
615
619
617
5
C
3
4
C518
5
C521
W1
Y1
A9
F1
F2
K9
V1
U1
T1
R1
K1
K2
M9
N7
P1
H5
32KHZ_DIGIT
GSM_REF_OUT
G2_REF_ON
DVM2
IT_PMU
G2_REF_ON
VDD_IO_LOW_1.8V
SIM_OFF
VHIGH
VHIGH
R303
RSTON
SCL1
USB_SUSPEND
SDA1
R307
KEY_POWER_ON
AUX_ON
C335
R8
R9
C339
E5
F5
G9
C340
U9
F9
E
OSC301
4
0
3
R
5
0
0
1
C337
UCP301
C
5
2
5
C
5
2
8
C
C
5
1
7
C
5
1
9
7
U501
C
5
2
C
5
2
0
C526
C
5
2
9
C515
6
1
5
C
5
0
5
R
6
0
5
R
T
N
I
V
C334
ISET
5
0
0
1
R305
39K,1%
C338
C320
C
3
3
8
4
0
3
R
7
3
3
C
C
R
3
3
5
6
0
0
0
6
3
3
R
C
C
3
4
2
3
3
3
7
0
0
3
3
R
R
2
3
9
3
C
3
2
0
3
U
C321
C322
C323
C324
C325
C326
C327
C328
1005
C329
C330
C331
C332
C333
C336
BAT301
O
S
C
3
0
1
C
3
3
5
C
3
TP307
C332
4
1
C
3
U
4
C
0
4
4
3
9
2
3
C
7
9-9
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Flow Chart of Troubleshooting
9-1-5.
Microphone Part
Microphone does not work
Check the connection
from MIC
Check the circuit
from UCP401 to MIC
Yes
No
Reconnect MIC
Yes
No
Resolder the L501, L502, C505, L503, C514,
R503, R504
Yes
Check the MIC
Yes
END
No
Replace the MIC
9-10
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Flow Chart of Troubleshooting
R
4
0
9
6
C
C
L
6
0
1
2
3
T
C
X
1
0
1
MIC_BIAS
1
0
5
L
MIC501
1
MIC_P_IN
OUT
2
GND
3
GND
4
PWR
5
GND
6
GND
MAIN MIC
MIC_P_IN
Close to MCP
Close to MIC
L502
1
0
5
D
Z
C507
C508
C510C509
MIC+
MIC+
L503
C502
C511
C514
MIC_P
C512
MIC_N
EARMIC_P
MAIN MIC PATH
8
R
0
4
C408
C404
C413
6
R
0
4
R
0
4
C503
6
2
4
C
5
C
C
5
5
0
1
5
6
R
5
0
3
3
C
0
5
4
C
0
5
L504
2
5
C
0
8
C
1
R420
4
5
2
C
1
1
4
5
C
L503
1
5
C
1
TP604
TP603
3
0
4
C
C416
C607
C608
4
6
0
F
Close to MCP
MIC_BIAS
R503
C503
R504
C506
EAR MIC PATH
C504
C505
L504
C513
AUXMIC_P
AUXMIC_N
1
C
1
4
1
8
1
1
C
R
1
0
7
TP607
T
P
6
0
8
6
2
4
1
C
6
2
0
6
D
Z
R
6
1
0
0
6
P
T
9
0
5
0
1
5
2
0
L
5
C508
C507
ZD501
3
0
6
U
3
5
C
5
1
6
C
C
C
6
6
0
6
R
R
6
1
1
8
1
6
R
4
2
6
C
1
0
5
L
5
0
6
F
5
0
6
D
Z
3
R607
R510
ZD604
5
0
U
1
1
5
R
R
5
1
0
9
6
R
2
0
8
6
R
9
1
4
P
T
7
2
6
C
C
6
2
8
T
A
6
0
3
C625
1
0
6
C
F
I
9-11
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This Document can not be used without Samsung's authorization
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