Samsung GT-C3630C User manual

GSM TELEPHONE
GT-C3630C
GSM TELEPHONE CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View and Parts List
6. Main Electrical Parts List
7. Block Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data
11. Disassembly and Assembly
instructions
efrcom efrcom

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 &Africa mea.samsungportal.com
This Service Manual is aproperty of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
Samsung Electronics Co.,Ltd.
2010. 02. Rev.1.0
ⓒ

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6. MAIN Electrical Parts List
6-1
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
0403-001688 ZD605,ZD607 DIODE-ZENER
0404-001172 ZD504 DIODE-SCHOTTKY
0406-001201 ZD606 DIODE-TVS
0406-001261 ZD610 DIODE-TVS
0406-001267 ZD502,ZD503,ZD604 DIODE-TVS
0406-001267 ZD608,ZD609,ZD611 DIODE-TVS
0406-001286 ZD603 DIODE-TVS
0406-001293 ZD501 DIODE-TVS
0406-001375 ZD506,ZD507,ZD804 DIODE-TVS
0504-001151 Q401,U203,U205 TR-DIGITAL
0601-002070 LED603,LED604,LED605 LED
0601-002070 LED606,LED607,LED608 LED
0801-003022 U107 IC
0801-003139 U102,U104,U105 IC
1001-001459 U503 IC
1001-001586 U603 IC
1201-002764 U501 IC
1201-002765 PAM201 IC
1201-002773 PAM101 IC
1203-004291 U602 IC
1203-004792 U403 IC
1203-005069 U302 IC
1203-005250 U601 IC
1203-005501 U606 IC
1203-005512 U502 IC
1203-005675 U301 IC
1204-003022 U201 IC
1205-003517 U204 IC
1205-003598 U202 IC
1205-003636 U101 IC
1205-003721 U106 IC
1205-003755 UME401 IC
1205-003770 UCP301 IC
1404-001224 VR401 THERMISTOR
2007-000138 R606,R631,R638,R639 R-CHIP
2007-000138 R640,R641,R642 R-CHIP
2007-000140 R201,R415,R611 R-CHIP
2007-000148 R301,R306,R420,R607 R-CHIP
2007-000149 R423 R-CHIP
2007-000151 R421 R-CHIP
2007-000152 R621 R-CHIP
2007-000162 R303,R307,R417,R422 R-CHIP
2007-000173 R311,R618 R-CHIP
2007-000242 R504 R-CHIP

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Main Electrical Parts List
6-2
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2007-000249 R304 R-CHIP
2007-000566 R308,R309 R-CHIP
2007-000831 R401 R-CHIP
2007-001119 R612,R613,R615,R617 R-CHIP
2007-001119 R619,R628 R-CHIP
2007-001291 R608,R609 R-CHIP
2007-001292 R505,R506 R-CHIP
2007-001306 R510,R512 R-CHIP
2007-001319 R408,R409,R629,R630 R-CHIP
2007-001333 R404,R605 R-CHIP
2007-002796 R503 R-CHIP
2007-003001 R508,R509 R-CHIP
2007-003006 R634,R635 R-CHIP
2007-003010 R418 R-CHIP
2007-003015 R203 R-CHIP
2007-007009 R624,R625,R626,R627 R-CHIP
2007-007009 R632,R633 R-CHIP
2007-007107 R202,R206,R402 R-CHIP
2007-007134 R305 R-CHIP
2007-007136 R107 R-CHIP
2007-007142 R302,R403,R620 R-CHIP
2007-007306 R113 R-CHIP
2007-007308 R406 R-CHIP
2007-007491 R115 R-CHIP
2007-007573 R614 R-CHIP
2007-007627 R610 R-CHIP
2007-008045 R106,R116,R637 R-CHIP
2007-008052 R110 R-CHIP
2007-008055 R204 R-CHIP
2007-008354 R616 R-CHIP
2007-008483 R207 R-CHIP
2007-008516 R405,R507 R-CHIP
2007-008547 R101,R102,R103,R104 R-CHIP
2007-009374 R114 R-CHIP
2007-009801 R111 R-CHIP
2203-000138 C624 C-CERAMIC,CHIP
2203-000233 C142,C336 C-CERAMIC,CHIP
2203-000254 C207,C227,C528,C626 C-CERAMIC,CHIP
2203-000330 C338 C-CERAMIC,CHIP
2203-000386 C208,C212,C228,C337 C-CERAMIC,CHIP
2203-000386 C504,C507,C511,C617 C-CERAMIC,CHIP
2203-000386 C618 C-CERAMIC,CHIP
2203-000438 C216,C218 C-CERAMIC,CHIP
2203-000679 C640,C641,C642,C643 C-CERAMIC,CHIP

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Main Electrical Parts List
6-3
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2203-000696 C140 C-CERAMIC,CHIP
2203-000812 C104,C108,C110,C114 C-CERAMIC,CHIP
2203-000812 C125,C126,C141,C402 C-CERAMIC,CHIP
2203-000812 C425,C523,C525,C526 C-CERAMIC,CHIP
2203-000812 C530,C531,C621 C-CERAMIC,CHIP
2203-000854 C226,C230,C421 C-CERAMIC,CHIP
2203-001153 C505,C508,C512,C539 C-CERAMIC,CHIP
2203-001153 C616,C619,C620 C-CERAMIC,CHIP
2203-001210 C517,C519 C-CERAMIC,CHIP
2203-001239 C118 C-CERAMIC,CHIP
2203-002487 C625 C-CERAMIC,CHIP
2203-002668 C132 C-CERAMIC,CHIP
2203-002709 C333,C401,C403,C404 C-CERAMIC,CHIP
2203-002709 C405,C406,C407,C408 C-CERAMIC,CHIP
2203-002709 C409,C410,C411,C412 C-CERAMIC,CHIP
2203-002709 C413,C414,C415,C416 C-CERAMIC,CHIP
2203-002709 C623 C-CERAMIC,CHIP
2203-005050 C120,C121,C233 C-CERAMIC,CHIP
2203-005234 C124,C127 C-CERAMIC,CHIP
2203-005281 C102,C214 C-CERAMIC,CHIP
2203-005288 L208 C-CERAMIC,CHIP
2203-005395 C229 C-CERAMIC,CHIP
2203-005446 C116,C117 C-CERAMIC,CHIP
2203-005450 C234 C-CERAMIC,CHIP
2203-005682 C111,C136,C139 C-CERAMIC,CHIP
2203-005717 C644,C645 C-CERAMIC,CHIP
2203-005729 C219 C-CERAMIC,CHIP
2203-005777 C232 C-CERAMIC,CHIP
2203-005806 C144,C145 C-CERAMIC,CHIP
2203-006048 C107,C304,C306,C308 C-CERAMIC,CHIP
2203-006048 C309,C334,C339,C506 C-CERAMIC,CHIP
2203-006048 C513,C601,C602,C603 C-CERAMIC,CHIP
2203-006048 C622,C632,C633,C634 C-CERAMIC,CHIP
2203-006120 C122 C-CERAMIC,CHIP
2203-006121 C105,C106 C-CERAMIC,CHIP
2203-006137 C133,C134 C-CERAMIC,CHIP
2203-006190 C138,C305,C307,C310 C-CERAMIC,CHIP
2203-006190 C419 C-CERAMIC,CHIP
2203-006194 C224 C-CERAMIC,CHIP
2203-006208 C503 C-CERAMIC,CHIP
2203-006257 C202,C204,C303,C311 C-CERAMIC,CHIP
2203-006257 C312,C313,C314,C315 C-CERAMIC,CHIP
2203-006257 C316,C317,C322,C323 C-CERAMIC,CHIP
2203-006257 C328 C-CERAMIC,CHIP

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Main Electrical Parts List
6-4
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2203-006260 C501,C515,C516,C518 C-CERAMIC,CHIP
2203-006260 C521 C-CERAMIC,CHIP
2203-006324 C335,C613 C-CERAMIC,CHIP
2203-006348 C428 C-CERAMIC,CHIP
2203-006399 C205,C422,C527,C529 C-CERAMIC,CHIP
2203-006423 C128,C135,C146,C222 C-CERAMIC,CHIP
2203-006474 C217,C318,C320,C426 C-CERAMIC,CHIP
2203-006562 C332,C427,C447,C520 C-CERAMIC,CHIP
2203-006648 C143,C221 C-CERAMIC,CHIP
2203-006681 C109,C112,C137,C203 C-CERAMIC,CHIP
2203-006681 C509,C510,C540 C-CERAMIC,CHIP
2203-006824 C215,C321,C324,C325 C-CERAMIC,CHIP
2203-006824 C326,C327,C330 C-CERAMIC,CHIP
2203-006839 C113 C-CERAMIC,CHIP
2203-006841 C341,C342,C537,C612 C-CERAMIC,CHIP
2203-006841 C615 C-CERAMIC,CHIP
2203-006872 C220,C223,C522,C607 C-CERAMIC,CHIP
2203-006872 C608,C610,C611,C614 C-CERAMIC,CHIP
2203-006872 C636 C-CERAMIC,CHIP
2203-006896 C211 C-CERAMIC,CHIP
2203-006979 C231 C-CERAMIC,CHIP
2203-007210 C417,C418 C-CERAMIC,CHIP
2203-007270 C635 C-CERAMIC,CHIP
2203-007271 C343,C344,C609 C-CERAMIC,CHIP
2203-007279 C319,C329,C331,C345 C-CERAMIC,CHIP
2203-007279 C346,C347 C-CERAMIC,CHIP
2203-007317 C201,C206,C210,C213 C-CERAMIC,CHIP
2404-001474 TA201 C-TA,CHIP
2404-001506 TA101,TA602,TA603 C-TA,CHIP
2703-001613 L103 INDUCTOR-SMD
2703-001747 L111,L112,L203 INDUCTOR-SMD
2703-001748 L205 INDUCTOR-SMD
2703-001751 L109,L214 INDUCTOR-SMD
2703-002208 L106,L107,L211 INDUCTOR-SMD
2703-002281 L104,L105 INDUCTOR-SMD
2703-002308 L101 INDUCTOR-SMD
2703-002309 L213,L512,L513 INDUCTOR-SMD
2703-002768 L401 INDUCTOR-SMD
2703-002793 L210 INDUCTOR-SMD
2703-002918 L204 INDUCTOR-SMD
2703-002958 L102 INDUCTOR-SMD
2703-003121 L202 INDUCTOR-SMD
2703-003258 L303 INDUCTOR-SMD
2703-003260 L301 INDUCTOR-SMD

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Main Electrical Parts List
6-5
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2703-003274 L207 INDUCTOR-SMD
2703-003533 L304 INDUCTOR-SMD
2703-003534 L605 INDUCTOR-SMD
2801-004339 OSC301 CRYSTAL-UNIT
2809-001303 TCX101 OSCILLATOR-VCTCXO
2901-001370 F603,F604 FILTER-EMI SMD
2901-001376 F601 FILTER-EMI SMD
2901-001429 F602 FILTER-EMI SMD
2909-001320 F201 FILTER-DUPLEXER
2911-000115 U103 FILTER
3003-001138 MIC501 MIC-CONDENSOR
3301-001534 L108 CORE-FERRITE BEAD
3301-001682 L206 CORE-FERRITE BEAD
3301-001729 L201 CORE-FERRITE BEAD
3301-001762 L302 CORE-FERRITE BEAD
3301-001820 L501,L502,L507,L508 CORE-FERRITE BEAD
3301-001820 L509,L510,L516 CORE-FERRITE BEAD
3301-001885 L504,L514,L515,L601 CORE-FERRITE BEAD
3301-001885 L602,L603 CORE-FERRITE BEAD
3301-001912 L604 CORE-FERRITE BEAD
3705-001503 RFS101 CONNECTOR-COAXIAL
3708-001912 HDC501 CONNECTOR-FPC/FFC/PIC
3708-002162 HEA602 CONNECTOR-FH26-31S-0.3SHBW(21)
3708-002222 HDC601 CONNECTOR-FPC/FFC/PIC
3709-001447 SIM401 CONNECTOR-CARD EDGE
3711-006137 BTC601 CONNECTOR-HEADER
3711-006405 HEA801 CONNECTOR-HEADER
3722-002840 IFC601 JACK-PHONE;HY07-AB0700
4202-001463 ANT201 ODBTP3015
4302-001130 BAT301 BATTERY
GH71-08426A ANT101,ANT102 NPR-CONTACT ANT

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9-1
This Document can not be used without Samsung's authorization
9. Flow Chart of Troubleshooting
9-1.Baseband
9-1-1Power ON
Check the Battery Voltage
is more than 3.4V
' Power On ' does not work
Change the Battery
END
No
Yes
C334 (VINT) = 2.55V? Check the PMU related to VINT
No
Yes
Check the Clock at
OSC301=32.7KHZ
Resolder OSC301
No
Yes
R306(VDD_IO_LOW_1.8V) &
C314(VDD_IO_HIGH_2.9V) =
"H"?
Check the related circuit
No
Yes
L303(VDD_GSM_CORE_1.2V)
=1.2V
Check the VDD_GSM_CORE_1.2V
circuit
No
Yes
Check the initial operation
Yes
Yes

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Flow Chart of Troubleshooting
9-2
This Document can not be used without Samsung's authorization
C317
VDD_LCR_HIGH_3.3V
C447
VDD_IO_LOW_1.8V
5
G
VDD_SYN_2.8V
C323
VHIGH
C321
VDD_MEM_CORE_1.8V
AVDD_2.6V
C308
USIMVIN_3.3V
VDDCO
TP304TP302
C305
C329
VDD_KEY_LED_3.3V
C314
C320
R304
C319
C313
USB_LDO_5V
C315
R303
C346
VDD_IO_HIGH_2.9V
VDD_IO_HIGH_2.9V
BAT301
VDD_PLL_1.2V
VDD_SIM_3.0V
C345
C316
TP306
C339
C306
VBATT_4.2_3.3V
VINT
OSC301
C309
C328
1005
TP305
C310
C333
TP303
1005
C334
C307
C322
VBATT_4.2_3.3V
VBATT_4.2_3.3V
AVDD_HFA_2.6V
R307
C338
C347
USB_VBUS_5V
C331
VBATT_4.2_3.3V
C326
1005
39K,1%
R305
VDD_IO_LOW_1.8V
VDD_LCR_LOW_1.8V
VDD_USB_3.3V
VDD_TX_2.8V
VDD_RX_TX_2.8V
C336
C324
VDD_BT_1.5V
L304
TP308
Y4 RFSIGIO3
Y6 LVDS_RX_I_P
Y7 LVDS_RX_Q_P
Y8 LVDS_TX_I_P
Y9 LVDS_TX_Q_P
Y16 SEN4_RFSIGO6
Y17
SCLK4_RFSIGO7
Y18 HDP1
Y21 HDP3
W8 REFV_VRA1
Y1
GPO2VIN
Y11
TD_RD7
Y12
TD_RD6
Y13
TD_RD2
W20 HDP5
W21
VDDE1
W3 RFSIGIO2
W4
RFSIGIO4
W7 REFV_VRA2
W12
TD_RD3
W13
TD_RD1
W14
TD_RD0
W15
SDATA3W16
SDATA4_RFSIGO8
W17 RESET_N
W18 HDP4
W19 HDP2
V19 HDP0
V20 HDP8
V21
VDDC
V3 RFSIGIO1
W1
GPO1VIN
W10
TD_RD9
W11
TD_RD5
U3 RFSIGIO0
U5
SDATA2
U6
SCLK2
V1
RF1VDD
U14
SCLK3
U15
VINT
U19 HDP6
U20 HDP7
T6
SCLK1
T7 SEN2
T8 SEN1
U1
RF2VDD
U10
MICBIASVDD
U11
REFC
U12
VINT
T17
REC1_N
T19 HDP9
T20 HDP11
T21 HDP10
T5
SDATA1
R9
GPO2
T1
RF3VDD
T14 SEN3
T15
CCSET
R20 HDP15
R21 HDP12
R8
GPO1
R11
REFGND
R12
VHIGH
R13
VBUS
R14
VCHG R15
VCHG
R16
REC2_N
R17
SCUSB
R19 HDP14
P20 HDP17
R1
RF4VDD
R10
VSAVE
N7
USIMVIN
N9
D1D2VIN
P1
VCC
P15
VBAT
P17
VBATSENSE
P19 HDP13
N17
LCVDD
N19 HDP16
N20 HDP19
N21
DCD2FB
N5 LCRSUBFINT
N6 GPMDMINT
M9
USBVIN
N1
D1VDD
N10
RF3RF4VIN
N11
RF1RF2VIN
N13
LCVIN
N15
VBAT
M19 HDP20
M2
D2VDD
M20 HDP21
M21
DCD2LX
M5 REF_ON
M6 GSMFINT
M7
TDO_EVP
M1
D2VDD
M15
DCD2VIN
M17
RSTMEM_N
L20 HDP23
L21
DCD2LX
L3
VDDC
L5
TCK_EVP
L6
TMS_EVP
L7
TDI_EVP
L9
D3D4VIN
L15
DCD1VIN
L17
INT_N
L19 HDP18
K20 HDP22
K5
TRST_N_EVP
K6
TCK
K7
TMS
K9
IOVIN
L1
VDDE2
K16
PWREN4 K17
PWREN5
K19 HDP26
K2
USBVDD
J21
DCD1LX
J5
TDI
J6
TDO
J7
TRST_N
J9
D5D6VIN
K1
USBVDD
J15
PWREN1 J16
PWREN2 J17
PWREN3
J19 HDP25
J20 HDP24
H21
DCD1LX
H5
VINT
H7
VDDA_PLL3
J1
D3VDD
J10
HCVIN
G9
ADCIN1_D7_DNU
H1
VDDE2
H16
GPIO4
H17
GPIO2
H19 HDP28
H2
VDDA_LSIB
H20 HDP27
G2
VDDA_CKI
G20 HDP29
G21
DCD1FB
G6
VDDA_PLL1G7
VDDA_PLL2
G8 BP_CKI_PLL2
G11
SHUTDOWN
G16
GPIO3
G17
GPIO1
G19 HDP31
F5
SDA
F7 BP_CKI_PLL3
G1
D4VDD
G10
ADCIN2 A29 DNU
F14
RSTHC_N
F16
GPIO6
F17
GPIO5
F19 HDP34
F2
IOVDD
F20 HDP30
E7 BP_CKI_PLL1
F1
IOVDD
F12
USIMPRES
E19 HDP33
E2
D5VDD
E20 HDP32
E21 HDP37
E5
SCL
E1
D5VDD
E12
ONKEY_N
E13
USIMACT
C8
SCDATA8C9
SCDATA9
D1
VDDC
D19 HDP36
D20 HDP35
C2 CLKSEL
C20 HDP38
C21
VDDC
C3
SCDATA1
C4
SCDATA0
C5
SCDATA2
C6
SCDATA6C7
SCDATA7
C12
SCDATA15
C13
SCADD4
C14
SCADD7
C15
SCADD10
C17 CSOUT_N
C18
SCADV_N
C19 HDP39
B5
SCDATA3B6
SCDATA4
B7
SCCLKBURST
C10
SCDATA12
C11
SCDATA14
B17
SCADDMSB
B21
VDDE1
B1 CKI
B10
SCDATA11
B12
SCADD1B13
SCADD2
B14
SCADD5
B15
SCADD9
B16
SCADD12
AA3
VDDC
AA4
VDDE_LVDS
AA6 LVDS_RX_I_N
AA7 LVDS_RX_Q_N
AA8 LVDS_TX_I_N
AA9 LVDS_TX_Q_N
AA14 DACLK
AA16
VDDC
AA17
VDDE1
AA19
OSCO
AA2
VDDE1
AA20
OSCI
A7
SCDATA10
A8
D6VDD
A9
HCVDD
AA11
TD_RD8
AA12
TD_RD4
A2 CLK32KI
A20
CLK32K
A4
VDDE1
A5
VDDC
A6
SCDATA5
A11
VDDE1
A12
SCADD3
A13
SCADD6
A14
SCADD8
A15
SCADD11
A16
SCCS_N
A17
VDDE1
A18
VDDC
UCP301
A10
SCDATA13
VDD_LCR_LOW_1.8V
VDD_TX_2.8V
C312
C330
VDD_GSM_CORE_1.2V
TP307
R30210K,1%
C337
VHIGH
C327
C332
R301
L303
C335
TP301
VDD_IO_LOW_1.8V
C318
VDD_RX_2.8V
C325
VHIGH
TP309
C311
ISET
AUX_ON
DSP_TCK
KEY_POWER_ON
USB_SUSPEND
SPI_ABB(2)
SPI_RF(1)
SPI_RF(0)
SPI_RF(2)
SPI_ABB(0)
SPI_ABB(1)
G2_RSTn
LCR_SW3
PAEN
IT_PMU
G2_REF_ON
INT_GSM_F
LCRSUBF_INT
G2_INT
GSM_REF_OUT
G2_REF_ON
DSP_TDI
DSP_TDO
DSP_TRST_N
G2_REF_ON
DSP_TMS
G2_CSn
32KHZ_DIGIT
32KHZ_DIGIT
512CLK
G2_26MHZ
FMP_CLKBURST
FMP_ADVn
SIM_OFF
SCL1
RSTON
DVM2
SDA1
FMP_DATA(7)
FMP_DATA(2)
FMP_DATA(1)
FMP_DATA(0)
TD_RF(0:9)
TD_RF(9)
TD_RF(8)
TD_RF(7)
TD_RF(6)
TD_RF(5)
TD_RF(4)
TD_RF(3)
TD_RF(2)
TD_RF(1)
TD_RF(0)
FMP_ADDR(1)
FMP_DATA(0:15)
FMP_DATA(11)
FMP_DATA(12)
FMP_DATA(13)
FMP_DATA(14)
FMP_DATA(15)
FMP_DATA(10)
FMP_DATA(9)
FMP_DATA(8)
FMP_DATA(3)
FMP_DATA(4)
FMP_DATA(5)
FMP_DATA(6)
FMP_ADDR(1:12)
FMP_ADDR(8)
FMP_ADDR(9)
FMP_ADDR(10)
FMP_ADDR(11)
FMP_ADDR(12)
FMP_ADDR(7)
FMP_ADDR(6)
FMP_ADDR(5)
FMP_ADDR(4)
FMP_ADDR(3)
FMP_ADDR(2)
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
C325
C326
C327
C328
C330
C331
C332
C333
C334
C335
C337
C338
C339
C340
C341
C342
C343
C345
C346
C347
C401
C411
C412
C415
C419
C515
C516
C517
C518
C519
C520
C521
C525
C526
C527
C528
C529
L301
L302
L303
L304
OSC301
R301
R302
R303
R304
R305
R306
R307
R308
R309
R416
R505
R506
R613
R
615
R
617
R
619
TP301
TP307
U
301
U302
U501
UCP301

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Flow Chart of Troubleshooting
9-3
This Document can not be used without Samsung's authorization
9-1-2. Initial
C340 (RSTON) ="H"?
Initial Failure
Check the circuit related to reset
END
No
Yes
UCP401 pin C13
(RSTEXT_N) TP407
="H"? OK?
Yes
Yes
No
change UCP401
Check the 16bit data signal
&memoryCE
Yes

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-4
This Document can not be used without Samsung's authorization
USB LDO
C341
USB_VBUS_5V
VHIGH
C329
R304
R303
BAT301
C339
C342
VINT
OSC301
C328
1005
C333
1005
C334
R307
C338
C331
C326
1005
39K,1%
USB_LDO_5V
R305
VDD_IO_LOW_1.8V
C336
C324
Y3GND
Y5GND
Y15GND
Y19GND
Y2GND
Y20GND
W9GND
Y10GND
Y14GND
U7
GPO3VIN_B35_DNU
U8
GPO4VIN_A46_DNU
U9
ALMSENSE_B36_DNU
V1
RF1VDD
U13
GPIO8_A50_DNU
U15
VINT
T9
GPO3_A44_DNU
U1
RF2VDD
U11
REFC
U12
VINT
T17
REC1_N
R9
GPO2
T1
RF3VDD
T11
GPO4_A45_DNU
T13
GPIO7_B40_DNU
T15
CCSET
R8
GPO1
R11
REFGND
R12
VHIGH
R13
VBUS
R14
VCHG R15
VCHG
R16
REC2_N
R17
SCUSB
R1
RF4VDD
R10
VSAVE
N7
USIMVIN
P1
VCC
P15
VBAT
P17
VBATSENSE
M9
USBVIN
N10
RF3RF4VIN
N15
VBAT
M17
RSTMEM_N
L17
INT_N
K16
PWREN4 K17
PWREN5
K2
USBVDD
K1
USBVDD
J12
TSPYUR_A31_DNU
J13
TSMYLR_B24_DNU
J15
PWREN1 J16
PWREN2 J17
PWREN3
H5
VINT
J11
TSPXUL_B25_DNU
G9
ADCIN1_D7_DNU
H16
GPIO4
H17
GPIO2
G11
SHUTDOWN
G12
TSWIP_B23_DNU
G13
TSMXLL_A32_DNU
G16
GPIO3
G17
GPIO1
F5
SDA
F9
D7VDD_A25_DNU
G10
ADCIN2_A29_DNU
F14
RSTHC_N
F16
GPIO6
F17
GPIO5
E9
D8VDD_A24_DNU
F10
D7D8VIN_B20_DNU
F11
DCUDFB_B17_DNU
F12
USIMPRES
F13
DCULEDFB_A17_DNU
E5
SCL
E10
DCUDMODE_B18_DNU
E11
DCLX_A21_DNU
E12
ONKEY_N
E13
USIMACT
E14
DCLX_A18_DNU
E15
DCULED_A15_DNU
AA19
OSCO
AA20
OSCI
A20
CLK32K
1NC
2NC
C330
C337
VHIGH
C340
4
NC
5
OUT
U302
EN
3
2GND
1IN
C327
C332
C335
C325
ISET
AUX_ON
KEY_POWER_ON
USB_SUSPEND
IT_PMU
GSM_REF_OUT
G2_REF_ON
G2_REF_ON
32KHZ_DIGIT
SIM_OFF
SCL1
RSTON
DVM2
SDA1
VDD_IO_HIGH_2.9V
VDD_IO_LOW_A
R407
TP407
R406
VDD_IO_LOW_1.8V
SIMCLK
Y3
UNLOCK
W3
RFSIG7
W2
SCL1
R3
TXD1
T1
SDA1
R2
SDA2
P2
SCL2
P3
USBRREF
N3
USBDM
N2
NC2
N22
NC3
N23
USBID
M3 USBDP
M2
NC1
M23
USBVBUS5V
L3
RFSIG6
K13 RFSIG2
K14
RFCMCLK
K15
RFCMDATA
J13
RFCMEN0
J14
RXTXEN
J15 RXTXDATA
J16
TDO
G13
RTCK
G14
TRST_N
G15
MSDATA2
MSDATA3
G11
TCK
F13
TMS
F14
TDI
F15
RSTEXT_N
C13
SIMPWR
B3
RESET_N
B13
RSTBB_N
B14
REF26MI
AB2
SIMRST_N
AA3
SIMIO
AA1
R421
R408
R409
INT_GSM_F
RF_EN
MODE_SELECT
CAM_Y(6)
PON_PA
RF_CLK
RF_DATA
SDA2
SDA1
RSTON POWER_DOWN_4220
RTCK
USB_DM
USBREF
USB_LDO_5V
TXD1
TDI
TCK
TRSTn
TMS
TDO
BAND_SEL
SCL1
SCL2
SIM_RST
SIM_IO
SIM_CLK
USB_DP

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-5
This Document can not be used without Samsung's authorization
BTC601
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
C325
C326
C327
C328
C330
C331
C332
C333
C334
C335
C337
C338
C339
C340
C343
C344
C345
C346
C347
C401
C403
C407
C411
C412
C414
C415
C417
C418
C419
C512
C513
C514
C516
C517
C518
C519
C525
C526
C528
L301
L302
L303
L304
OSC301
R301
R302
R303
R304
R305
R306
R307
R308
R309
R
403
R405
R407
R416
R420
R505
R613
R615
TP301
TP307
TP401
TP402 TP404
TP407
U301
2
U501
UCP301
UCP401

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-6
This Document can not be used without Samsung's authorization
9-1-3. SIM Part
SIM401 pin 1 = "H"? Resolder or replace SIM401
Check the SIM Card
END
No
Yes
Yes
Yes
No
Check the Clock
AfterPowerON,
Check SIM_CLK Signal on
pin3 of SIM401 in a few second
Yes
No
Replace PBA
After SIM card insert,
SIM401 pin 2 = "H(SIM_RST)"?
Yes
Phone can't access SIM Card

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-7
This Document can not be used without Samsung's authorization
SIM CON
C422
C421C420
R404
VDD_SIM_3.0V
99
13
GG
1415
GG
16
1212
22
33 4 4
55
6
6
7
7
88
SIM401
11
1010
11 11
SIM_CLK
SIM_RST
SIM_IO
C110
C112
C116
C204
C421
1
R103
R404
SIM401

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-8
This Document can not be used without Samsung's authorization
9-1-4. Charging Part
Check UCP301 pin R14,
R15(C332) is around 5V when
charging
Abnormal charging part
END
No
Yes
Check the TA
Yes

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-9
This Document can not be used without Samsung's authorization
C323
VHIGH
C321
C329
R304
R303
BAT301
C339
VINT
OSC301
C328
1005
C333
1005
C334
C322
R307
C338
C331
C326
1005
39K,1%
R305
VDD_IO_LOW_1.8V
C336
C324
Y1
GPO2VIN
W1
GPO1VIN
U9
ALMSENSE_B36_DNU
V1
RF1VDD
U15
VINT
U1
RF2VDD
U10
MICBIASVDD
U11
REFC
U12
VINT
T17
REC1_N
R9
GPO2
T1
RF3VDD
T15
CCSET
R8
GPO1
R11
REFGND
R12
VHIGH
R13
VBUS
R14
VCHG R15
VCHG
R16
REC2_N
R17
SCUSB
R1
RF4VDD
R10
VSAVE
N7
USIMVIN
P1
VCC
P15
VBAT
P17
VBATSENSE
N17
LCVDD
M9
USBVIN
N10
RF3RF4VIN
N11
RF1RF2VIN
N13
LCVIN
N15
VBAT
DCD2VIN
M17
RSTMEM_N
L17
INT_N
K9
IOVIN
K16
PWREN4 K17
PWREN5
K2
USBVDD
K1
USBVDD
J15
PWREN1 J16
PWREN2 J17
PWREN3
H5
VINT
J10
HCVIN
G9
ADCIN1_D7_DNU
H16
GPIO4
H17
GPIO2
G11
SHUTDOWN
G16
GPIO3
G17
GPIO1
F5
SDA
F9
D7VDD_A25_DNU
G10
ADCIN2_A29_DNU
F14
RSTHC_N
F16
GPIO6
F17
GPIO5
F2
IOVDD
E
9
F1
IOVDD
F10
D7D8VIN_B20_DNU
F12
USIMPRES
E5
SCL
E12
ONKEY_N
E13
USIMACT
AA19
OSCO
AA20
OSCI
A9
HCVDD
A20
CLK32K
C330
C337
VHIGH
C340
C327
C332
C335
C325
ISET
AUX_ON
KEY_POWER_ON
USB_SUSPEND
IT_PMU
GSM_REF_OUT
G2_REF_ON
G2_REF_ON
32KHZ_DIGIT
SIM_OFF
SCL1
RSTON
DVM2
SDA1
C305
C306
C313
C314
C315
C320
C323
C324
C325
C326
C327
C328
C329
C331
C332
C333
C335
C337
C338
C339
C341
C342
C345
C401
C415
C447
C515
C516
C517
C518
C519
C520
C521
C525
C526
C527
C528
C529
L
OSC301
R303
R304
R305
R306
R307
R416
R505
R506
R613
R
615
R
617
R
619
TP301
TP307
U302
U403
U501
UCP301

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-10
This Document can not be used without Samsung's authorization
9-1-5. Microphone Part
Check the connection
from MIC
Check the circuit
from UCP401 to MIC
Reconnect MIC
Resolder the L501, L502, C505, L503, C514,
R503, R504
END
No
Yes
Yes
Yes
No
Microphone does not work
Yes
Check the MIC
No
Replace the MIC

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Flow Chart of Troubleshooting
9-11
This Document can not be used without Samsung's authorization
EAR MIC PATH
Close to MCP
Close to MIC
MAIN MIC MAIN MIC PATH
Close to MCP
C512
MIC_BIAS
L503
MIC_BIAS
C503
R503
C506
C505
C510C509
C513
C514
L502
C502
ZD501
C511
L504
6
GND
OUT 1
4
PWR
MIC501
2
GND
GND 3
GND 5
R504 C504
C508
L501
C507
MIC_P_IN MIC_P_IN MIC_P
MIC_N
EARMIC_P
AUXMIC_N
AUXMIC_P
MIC+
MIC+
C403
C404
C408
C413
C416
C418
C426
C502
C503
C504
C505
C506
C511
C512
C513
C514
C607
C608
F604
L503
L504
R406
R408
R409
R420
R503
R504
TP603
TP604
C118
C141
C142
C507
C508
C509
C510
C615
6
16
C
C
C624
C625
C627
C628
C635
F605
IFC601
L501
L502
L601
2
3
R107
R510
R511
R512
R606
R607
R608
R609
R610
R611
R618
TA603
TCX101
TP419
TP606
TP607
TP608
U503
U603
ZD501
ZD602
ZD604
ZD605

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-12
This Document can not be used without Samsung's authorization
9-1-6. Speaker Part
U501 pin C3 = H No
Yes
Resolder or replace UCP401
Yes
C403 = 2.6V ? Replace UCP401
No
Yes
No
END
Is Speaker working? Change the Speaker
Yes
C404 =VDD/2 Replace UCP401
No
Yes
Speaker does not work

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-13
This Document can not be used without Samsung's authorization
< Audio AMP >
R505
C518
C528
C517
F1 HPOUTR
HPOUTL
F2
F3 RECV-
F4
SPVDD
F5SPGND
D3
CAP
D4
PROTN
D5
SCL
E1
HPVDD
E2
REFHP
E3 RECV+
E4 SPOUT+
E5 SPOUT-
B5
AVDD
C1CPGND
C2
CP+
C3
_RST
C4DGND
C5
SDA
D1
REFCP
D2
CP-
A2 RIN2
A3 RIN1
MIN+ A4
A5
VREF B1
VREG
B2 LIN2
B3 LIN1 B4
MIN-
U501
1NC
2NC
A1AGND
C521
C519
VBATT_4.2_3.3V
C529
R506
C526
C515
VDD_IO_HIGH_2.9V
C527
C525
C516
EARSPK_L
EAR2
EAR1
AMP_ON
EAR1
EAR2
SDA1
SCL1
SPK_P
SPK_N
EARSPK_R
AVDD_2.6V
AVDD_2.6V
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
AVDD_HFA_2.6V
VDD_
G
VDD_SIM_3.0V
VDD_PLL_1.2V
VDD_IO_HIGH_2.9V
VDDE2Y23
VDDE4Y1
VREFW1
VDDE1U9
VDDE1U22
VDDCU26
VDDVBOU17
VDDCT9
VDDE1U1
VDDE1T26
VDDE1P22
VDDCN6
VDDE3P1
VDDVBP11
VDDREFN11
VDDE2M1
VDDCGUL1
VDDE1L20
VDDCK20
VDDE1K22
VDDCLKK12
VDDE1PRG6
VDDCH1
VDDE2F8
VDDCF16
VDDE1E27
VDDE2D1
VDDC
VDDE1PRAB23
VDDE5AB14
VDDE5AB19
VDDE1AB10
VDDE1A13
VDDE1A17
1
NC2
NC
C403
VDD_IO_LOW_A
VDD_IO_LOW_A
C404
C405