Samsung GT-B7722/I User manual

GSM TELEPHONE
GT-B7722i
1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1Repair
7. Disassembly and Assembly
Instructions
8. Chart of Troubleshooting
9. Reference data
Notice :
All functionality, features, specifications and other
product information provided in this document inclu
ding, but not limited to, the benefits, design, pricing,
components, performance, availability, and capabiliti
-es of the product are subject to change without
notice or obligation. Samsung reserves the right to
make changes to this document and the product
described herein, at anytime, without obligation on
Samsung to provide notification of such change.
GSM TELEPHONE CONTENTS
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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. 12. Rev.1.0
ⓒ
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
GSPN (Global Service Partner Network)

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5. MAIN Electrical Parts List
5-1
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
ZD202,ZD300 0403-001688 USFZ5.6V-RTK/H
D300 0404-001172 RB520S-30
ZD302 0406-001286 PESD5V0L5UV
ZD404 0407-001002 DAN222TL
Q500 0505-001325 2SK3019
U103 1001-001607 XM2400SN-AL0901
U202 1001-001616 STG3820BJR
U201,U400,U401 1001-001635 FSA2259UMX
U200 1001-001651 SC900770EP/R2
U106,U402 1001-001664 FSA2466UMX
U104,U500 1003-002352 FXLA104UMX
UME500 1108-000389 K5N6433ATB-BQ12
UME200 1108-000390 K522F1HACC-B0500TN
PAM100,PAM500 1201-002947 SKY77346-15
PAM101 1201-002968 ACPM-5201-SG1
U403 1201-003081 MAX97000EWA-T
U407 1203-004776 RP103K331D-TR
U100 1203-004818 RP103K181D-TR
U302 1203-005995 PCF50623-ES2
U300 1203-006025 AAT1274IWO-T1
U301 1203-006159 AAT2146IJS-0.6-T1
U303 1203-006589 AAT1401IUQ-T1
U405 1204-003020 TEA5991UK
U107 1205-003517 BC63B239A04-IYB-E4S
U101 1205-003864 AERO4229EL1UM
UCP200 1205-003906 PNX6709EL1/43/2B/P4
U406 1205-003931 SX8650ICSTRT
UCP500 1205-003945 PNX4852
U501 1205-004004 AAT4280AIJS-2-T1
U108 1205-004070 NRX600CSPB11-T
U404 1209-001945 BMA220
VR200,VR500 1404-001221 NCP15WB473J04RC
VR100 1404-001224 NCP15XH103E04RC
VR101 1405-001291 LXES15AAA1-017
ZD301,ZD400,ZD401 1405-001298 LXES15AAA1-075
ZD402,ZD403,ZD405 1405-001298 LXES15AAA1-075

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Main Electrical Parts List
5-2
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
ZD406,ZD407,ZD408 1405-001298 LXES15AAA1-075
ZD409 1405-001298 LXES15AAA1-075
R409 2007-000137 RC1005J202CS
R113,R204,R209 2007-000138 RC1005J101CS
R100,R101,R102,R116 2007-000140 RC1005J102CS
R206,C537 2007-000140 RC1005J102CS
R213,R214,R215,R216 2007-000143 RC1005J472CS
R227 2007-000143 RC1005J472CS
R114 2007-000147 RC1005J822CS
R104,R217,R218,R229 2007-000148 RC1005J103CS
R413,R501,R509,R511 2007-000148 RC1005J103CS
R512,R513,R516 2007-000148 RC1005J103CS
R108 2007-000152 RC1005J203CS
R223,R224,R225,R226 2007-000159 RC1005J563CS
C188,R121,R126,R127 2007-000162 RC1005J104CS
R210,R211,R300,R301 2007-000162 RC1005J104CS
R313,R410,R411,R502 2007-000162 RC1005J104CS
R228 2007-000165 RC1005J204CS
R309 2007-000170 RC1005J105CS
R406,R407,R503,R518 2007-000172 RC1005J100CS
R314,R315 2007-000566 RC1005J224CS
R303 2007-000758 RC1005J334CS
R201 2007-000775 RC1005J333CS
R504,R505,R507,R508 2007-000932 RC1005J471CS
R105,R106 2007-001298 RC1005J510CS
R219,R220,R221,R222 2007-001319 RC1005J122CS
R200,R202,R205 2007-001333 MCR01MZP5J183
R115 2007-003015 MCR01MZP5J2R2
R412 2007-007008 RC1005J301CS
R311 2007-007014 MCR01MZP5J513
R304 2007-007090 RC1005J113CS
R306 2007-007142 RC1005F103CS
R107 2007-007308 MCR01MZP5F3302
R307 2007-007312 MCR01MZP5F2002
R302 2007-007334 RC1005F2003CS
R308 2007-007573 RK73H1ETP3303F

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Main Electrical Parts List
5-3
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
R207 2007-007589 RK73H1ETP6802F
R312 2007-007627 RK73H1ETP1602F
R519 2007-007698 RK73H1ETP5101F
R208,R310 2007-008354 ERJ2RKF224X
R230 2007-008465 RC1005F2150CS
R231 2007-008766 ERJ2RKF6041X
C144,C145,C147,C148 2203-000233 GRP1555C1H101J
C336,C439,C515 2203-000233 GRP1555C1H101J
C100,C108,C175,C341 2203-000254 GRP155R71C103K
C406,C417,C418,C440 2203-000254 GRP155R71C103K
C141,C172,C233,C235 2203-000278 GRP1555C1H100D
C401 2203-000278 GRP1555C1H100D
C337 2203-000330 GRP1555C1H120J
C128 2203-000359 GRP1555C1H151JD01E
C137,C544,U105 2203-000386 GRP1555C1H150J
C126,C236,C345,C554 2203-000438 GRP155R71H102K
C517 2203-000466 GRP1555C1H1R0C
C237 2203-000550 GRP1555C1H200JZ01E
C338 2203-000627 GRM1555C1H220J
C198,C524,C525 2203-000696 GRP1555C1H2R0C
C116,C124,C129,C232 2203-000812 GRP1555C1H330J
C234,C339,C402,C403 2203-000812 GRP1555C1H330J
C411,C423,C521,C523 2203-000812 GRP1555C1H330J
C532,C551,C552,L113 2203-000812 GRP1555C1H330J
C516 2203-001153 GRP1555C1H680J
C219 2203-000995 GRM1555C1H470J
C134 2203-002668 C1005CG1H0R5BT
C201,C229,C239,C300 2203-002709 C1005Y5V1C104ZT
C304,C324,C325,C327 2203-002709 C1005Y5V1C104ZT
C435 2203-002709 C1005Y5V1C104ZT
C130,C133,C138,L120 2203-005050 GRP1555C1H1R8CZ01E
C101 2203-005056 GRP1555C1H6R8CZ01E
C104,C105 2203-005281 GRP1555C1H1R5BZ01E
C111,C178 2203-005288 GRP1555C1H1R0BZ01E
C169 2203-005344 GRM155R71E223KA61D
C518,C522 2203-005446 GRP1555C1H2R7BZ01E

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Main Electrical Parts List
5-4
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
C139,C174,C199 2203-005450 GRP1555C1H5R6BZ01E
C348 2203-005481 GRP155R71A473KA01E
C117,C118,C119 2203-005682 GRP0335C1E330JD01E
C122,C125,C131,C153 2203-006048 GRM155R71A104K
C154,C155,C156,C157 2203-006048 GRM155R71A104K
C159,C160,C161,C203 2203-006048 GRM155R71A104K
C204,C205,C206,C207 2203-006048 GRM155R71A104K
C208,C209,C210,C211 2203-006048 GRM155R71A104K
C212,C213,C215,C220 2203-006048 GRM155R71A104K
C223,C230,C231,C313 2203-006048 GRM155R71A104K
C340,C400,C405,C407 2203-006048 GRM155R71A104K
C410,C416,C420,C424 2203-006048 GRM155R71A104K
C434,C441,C500,C501 2203-006048 GRM155R71A104K
C502,C503,C504,C538 2203-006048 GRM155R71A104K
C549,C562,C563 2203-006048 GRM155R71A104K
C305 2203-006201 GRM188R60J225KE01D
C224,C309,C310,C507 2203-006208 CM105X5R475M06AT
C306,C308,C315,C317 2203-006257 GRM155R60J474KE19E
C318,C436,C437,C438 2203-006257 GRM155R60J474KE19E
C170,C426,C427 2203-006260 GRM155R61A224KE19E
C146,C303 2203-006324 GRM188R61A225KE19D
C202,C326,C346 2203-006348 CV105X5R105K25AT
C132,C167,C316,C319 2203-006399 GRM155R60J105KE19D
C321,C322,C332,C333 2203-006399 GRM155R60J105KE19D
C335,C343,C344,C419 2203-006399 GRM155R60J105KE19D
C425,C429,C431,C433 2203-006399 GRM155R60J105KE19D
C445,C505,C508,C558 2203-006399 GRM155R60J105KE19D
C559,C560,C561 2203-006399 GRM155R60J105KE19D
C109,C114,C115,C152 2203-006562 CV05X5R105K10AH
C164,C214,C221,C238 2203-006562 CV05X5R105K10AH
C311,C446 2203-006562 CV05X5R105K10AH
C110,C342 2203-006681 GRM155F51E104ZA01D
C163,C323,C331,C514 2203-006824 CV105X5R475K10AT
C555 2203-006824 CV105X5R475K10AT
C149,C150,C151 2203-006841 CV05X5R105K16AH
C312,C428,C430 2203-006844 CV05X5R474K10AH

SAMSUNG Proprietary-Contents may change without notice
Main Electrical Parts List
5-5
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
C166,C168,C216,C240 2203-006872 GRM155R60J225ME15D
C301,C553 2203-006872 GRM155R60J225ME15D
C302,C329,C330 2203-006890 CV105X5R106M06AT
BAT300 2203-007230 CL21A476MQYNNNE
C200,C414 2203-007240 CL10A226MQ8NRNE
C217,C328,C409 2203-007270 CL10A106KP8NNNC
C102,C314,C520 2203-007279 CV105X5R106M10AT
C307,C320,C334,C442 2203-007317 CV05X5R475M06AH
C506 2203-007317 CV05X5R475M06AH
C127,C347 2203-007393 CL05A475KP5NRNC
C177 2203-007758 GRM1555C1HR75B
TA500 2404-001225 TEESVJ0J106MLE8R
TA301 2404-001506 TCTP1A476M8R-D
TA300 2404-001572 298D226X0010M2T
L125 2703-001409 LL1005-FH12NK
U109 2703-001708 HK1005-5N6K-T
L200,L201 2703-001726 LL1005-FH27NJ
L110,L111 2703-001733 LL1005-FH8N2J
L101,L107 2703-001749 LL1005-FH1N0S
L102 2703-001751 LL1005-FH3N9S
L117,L118 2703-001990 LL1005-FH22NJ
L116,L131 2703-002176 CIH05T2N7SNC
L112,L504 2703-002200 CIH05T18NJNC
C140 2703-002204 CIH05T22NJNC
L108,L502 2703-002207 CIH05T3N3SNC
C528 2703-002208 CIH05T2N2SNC
L100,L115,L503 2703-002267 CIH05T4N7SNC
L401,L403,L406,L407 2703-002269 CIH05T56NJNC
L501 2703-002269 CIH05T56NJNC
L119,L412 2703-002313 CIH05TR10JNC
L104 2703-002314 CIH05T47NJNC
L106,L114 2703-002367 CIH05T1N0SNC
L105 2703-002369 CIH05T1N5SNC
L121 2703-002708 LQW15AN1N5C00D
L300 2703-002840 LPF2015T-4R7M
L410 2703-003121 MLG1005SR15J

SAMSUNG Proprietary-Contents may change without notice
Main Electrical Parts List
5-6
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
L301 2703-003194 LPF2015T-6R8M
L506 2703-003297 APIS08G4R7MT
L305 2703-003485 CIG22L100MNE
L302 2703-003498 LPS181210T-6R8M
L303 2703-003685 CIG21L4R7MNE
L306 2703-003687 CIG21L1R0MNE
L124 2703-003698 LQM2HPN3R3MG0L
L411 2703-003878 CIG10WR27MNC
OSC100 2801-004786 FA-20H(40MHZ,10PPM)
DCX100 2801-004787 CXC6X260000GHVRN00
OSC300 2801-004902 ST3215SB32768E0HPWBB
OSC500 2801-004954 SQ2D02600B2JBG
F303,F304,F305,F306 2901-001435 AVRC-14S-03Q-030-200R
F307 2901-001435 AVRC-14S-03Q-030-200R
F300,F301,F302 2901-001469 AVRC-18S-03Q-007-010R
F100 2903-001424 TBB-2012-245-C1E
F501 2904-001879 SFR942PY002
F502 2904-001910 SFHG48AQ102
DUF100 2910-000070 SAYFP1G95AA0B00
F500 2911-000154 LMSP2PAAA023
FEM100 2911-000155 D5027
RCV_MIC 3003-001136 SPU0410HR5H
RCV_PAD 3009-001489 RS061122HF19N
L500 3301-001158 BLM18PG300SN1D
L304,L505 3301-001534 BLM15AG121SN1D
L202,L203,L204,L205 3301-001812 BLM15HD102SN1
L400,L402,L404,L405 3301-001812 BLM15HD102SN1
L408 3301-001851 BLM18PG330SN1
L206 3301-001569 CIC21J601NE
DOWN,HOLD,SWAP,UP 3404-001410 LS12M2E-T
RFS100,RFS500 3705-001503 KMS-560
HEA300 3708-002234 FF12-40A-R12BN-D3
CN400 3708-002236 FF12-12A-R12BN-D3
SIM200,SIM201 3709-001488 5000-6P-1.5S
CD200 3709-001575 SCHA4B0301
HEA301 3711-005793 14-5602-034-000-829

SAMSUNG Proprietary-Contents may change without notice
Main Electrical Parts List
5-7
This Document can not be used without Samsung's authorization
Design LOC SEC CODE Description
BTC300 3711-007393 KQ03SB2-3R
IFC200 3722-003065 HY07-AB0721
C447 2203-000812 GRP1555C1H330J
MOT_PAD GH31-00499A DMJBRN1036DL
CAM_KEY GH59-09350A VUW0135-0101000
SC200,SC201,SC202 GH70-03349A ONBOARD-CLIP-6
SC203,SC204,SC205 GH70-03349A ONBOARD-CLIP-6
SC206,SC207,SC208 GH70-03349A ONBOARD-CLIP-6
SC209,SC210 GH70-03349A ONBOARD-CLIP-6
SC211,SC212,SC213 GH70-04443A ONBOARD-CLIP-9
SC214,SC215,SC216 GH70-04443A ONBOARD-CLIP-9
SC217 GH70-04443A ONBOARD-CLIP-9
ANT100,ANT101,ANT500 GH71-08731A HJ-ICT-05
ANT501,SPK_N,SPK_P GH71-08731A HJ-ICT-05
ANT102 GH71-08818A SGHA877-BATT
F102 2909-001319 DEA162450BT-2096A1-H
F101 4709-001927 LDM152G4505HC012
ZD200,ZD201 0406-001413 PESD5V0F1BL
Please consult the GSPN website (Samsung Portal) for the most recent version of the product's
part list.

SAMSUNG Proprietary-Contents may change without notice
8. Level 3Repair
8-1
This Document can not be used without Samsung's authorization
8-1. Block Diagram

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-2
This Document can not be used without Samsung's authorization
8-2. PCB Diagrams
8-2-1. Top
BAT300
BH200
BH201
BH202
BH203
C100
1
0
1
C
C102
3
0
1
C
4
0
1
C
5
0
1
C
C106
C107
C108
9
0
1
C
C110
C112
C113
C114
C115
C116
7
1
1
C
8
1
1
C
9
1
1
C
C120
C121
C122
C123
4
2
1
C
C125
6
2
1
C
C127
8
2
1
C
C129
0
3
1
C
C131
C132
3
3
1
C
C134
C135
C136
7
3
1
C
8
3
1
C
C139
C140
1
4
1
C
2
4
1
C
4
4
1
C
5
4
1
C
6
4
1
C
C147
C148
C149
C150
C151
2
5
1
C
C153
C154
C155
C156
7
5
1
C
8
5
1
C
C159
0
6
1
C
1
6
1
C
3
6
1
C
4
6
1
C
C166
7
6
1
C
8
6
1
C
9
6
1
C
C170
2
7
1
C
4
7
1
C
C175
C177
C178
8
8
1
C
C198
C199
0
0
2
C
1
0
2
C
3
0
2
C
4
0
2
C
5
0
2
C
6
0
2
C
C207
8
0
2
C
C209
0
1
2
C
C211
C212
3
1
2
C
4
1
2
C
5
1
2
C
C216
0
2
2
C
C221
2
2
2
C
3
2
2
C
C224
5
2
2
C
6
2
2
C
C227
C228
9
2
2
C
C236
9
3
2
C
0
4
2
C
C300
1
0
3
C
C302
C306
7
0
3
C
C308
9
0
3
C
C310
C311
C312
3
1
3
C
C314
5
1
3
C
6
1
3
C
7
1
3
C
C318
9
1
3
C
0
2
3
C
C321
2
2
3
C
3
2
3
C
C324
C325
6
2
3
C
7
2
3
C
8
2
3
C
9
2
3
C
C330
1
3
3
C
C336
C337
C338
2
4
3
C
7
4
3
C
C348
0
0
4
C
2
0
4
C
3
0
4
C
4
0
4
C
5
0
4
C
C406
7
0
4
C
8
0
4
C
9
0
4
C
C410
1
1
4
C
2
1
4
C
C413
5
1
4
C
C416
7
1
4
C
8
1
4
C
C419
C420
1
2
4
C
C422
4
2
4
C
C425
6
2
4
C
7
2
4
C
9
2
4
C
C431
C434
C437
8
3
4
C
0
4
4
C
C441
C442
C445
C446
C500
C501
C502
C503
C504
C505
C506
C507
C508
9
0
5
C
0
1
5
C
1
1
5
C
C514
C516
8
1
5
C
C520
1
2
5
C
2
2
5
C
3
2
5
C
4
2
5
C
5
2
5
C
6
2
5
C
7
2
5
C
C528
C529
C530
C531
C532
C533
C534
5
3
5
C6
3
5
C
7
3
5
C
C538
C539
C540 C541
C542
C543
C544
C545
C546
C547
C548
C549
C550
1
5
5
C
2
5
5
C
C553
C554
C555
6
5
5
C
7
5
5
C
C558
C559
C560
1
6
5
C
C562
C563
D300
0
0
1
X
C
D
N
W
O
D
DUF100
0
0
1
F
F101
F102
0
0
5
F
F501
2
0
5
F
FEM100
0
0
5
C
D
H
M
_
1
R
F
H
M
_
2
R
F
H
D
L
O
H
0
0
1
L
L101
L104
L105
L107
L108
L109
0
1
1
L
1
1
1
L
L112
L113
4
1
1
L
L115
L116
7
1
1
L
8
1
1
L
L119
0
2
1
L
1
2
1
L
L124
L125
L127
4
0
2
L
5
0
2
L
0
0
3
L
L301
2
0
3
L
3
0
3
L
5
0
3
L
L400
L401
2
0
4
L
L403
5
0
4
L
L500
L501
L503L504
5
0
5
L
6
0
5
L
OSC100
OSC300
0
0
5
C
S
O
PAM100
1
0
1
M
A
P
PAM500
0
0
5
Q
0
0
1
R
1
0
1
R
R102
R103
4
0
1
R
5
0
1
R
6
0
1
R
R107
R108
R113
4
1
1
R
5
1
1
R
6
1
1
R
1
2
1
R
6
2
1
R
7
2
1
R
2
0
2
R
4
0
2
R
R205
6
0
2
R
7
0
2
R
R208
9
0
2
R
0
1
2
R
1
1
2
R
5
1
2
R
6
1
2
R
R219
0
2
2
R
1
2
2
R
R222
R229
R230
R231
R303
R304
9
0
3
R
R311
R312
3
1
3
R
4
1
3
R
5
1
3
R
R405
R408
0
1
4
R
1
1
4
R
3
1
4
R
R501
R502
3
0
5
R
4
0
5
R
5
0
5
R
7
0
5
R
8
0
5
R
9
0
5
R
R511
R512
3
1
5
R
R514
5
1
5
R
R516
8
1
5
R
R519
R522
RCV_MIC
RCV_PAD
SC200
1
0
2
C
S
2
0
2
C
S
SC203
4
0
2
C
S
SC205
6
0
2
C
S
SC207
8
0
2
C
S
9
0
2
C
S
0
1
2
C
S
SC212SC213
4
1
2
C
S
P
A
W
S
TA300
TA500
K
C
T
_
E
C
I
_
P
T
TP_ICE_TDI
TP_ICE_TDO
S
M
T
_
E
C
I
_
P
T
n
N
D
P
_
P
T
n
T
X
E
T
S
R
_
P
T
TP_SDI_CLK_N
TP106
0
1
1
P
T
1
1
1
P
T
2
1
1
P
T
TP113
4
1
1
P
T
5
1
1
P
T
6
1
1
P
T
7
1
1
P
T
TP119 TP120
1
2
1
P
T
TP122
TP130
TP131
TP132
TP133
TP200
1
0
2
P
T
TP203
TP204TP205
6
0
2
P
T
TP207
TP208
TP209
TP210
TP211
2
1
2
P
T
TP213
4
1
2
P
T
5
1
2
P
T
TP216
TP217
9
1
2
P
T
8
1
2
P
T
TP221
TP225
TP226
TP227
TP228
TP231
TP306
TP500
1
0
5
P
T
TP502
TP504
TP505
6
0
5
P
T
9
0
5
P
T
8
0
5
P
T
7
0
5
P
T
0
1
5
P
T
1
1
5
P
T
U100
U101
3
0
1
U
4
0
1
U
5
0
1
U
6
0
1
U
7
0
1
U
U108
U109
1
0
2
U
2
0
2
U
U301
U302
U303
0
0
4
U
1
0
4
U
U402
U403
6
0
4
U
U407
0
0
5
U
U501
0
0
2
P
C
U
0
0
5
P
C
U
0
0
2
E
M
U
0
0
5
E
M
U
P
U
VR100
0
0
2
R
V
VR500
0
0
4
D
Z
1
0
4
D
Z
ZD406

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-3
This Document can not be used without Samsung's authorization
8-2-1. Bottom
0
0
1
T
N
A
1
0
1
T
N
A
2
0
1
T
N
A
0
0
5
T
N
A
1
0
5
T
N
A
BTC300
C111
2
0
2
C
C217
C218
C219
C230
C231
C232C233C234
C235
C237
C238
C303
C304
C305
2
3
3
C
3
3
3
C
4
3
3
C
5
3
3
C
9
3
3
C
0
4
3
C
1
4
3
C
3
4
3
C
4
4
3
C
C345
C346
1
0
4
C
4
1
4
C
3
2
4
C
8
2
4
C
0
3
4
C
2
3
4
C
C433
C435
C436
9
3
4
C
3
4
4
C
4
4
4
C
7
4
4
C
C515
7
1
5
C
9
1
5
C
Y
E
K
_
M
A
C
0
0
2
D
C
CN400
0
0
3
F
1
0
3
F2
0
3
F
3
0
3
F
4
0
3
F
5
0
3
F6
0
3
F
7
0
3
F
0
0
3
A
E
H
1
0
3
A
E
H
0
0
2
C
F
I
2
0
1
L
L103
6
0
1
L
8
2
1
L
L130
1
3
1
L
0
0
2
L
1
0
2
L
2
0
2
L
3
0
2
L
L206
4
0
3
L
6
0
3
L
4
0
4
L
6
0
4
L
7
0
4
L
L408
0
1
4
L
L411
L412
2
0
5
L
MASTER_JTAG_PAD
D
A
P
_
T
O
M
0
0
2
R
R201
R213
R214
R217
R218R223
R224
R225
R226R227R228
R300
1
0
3
R
R302
5
0
3
R
6
0
3
R
7
0
3
R
R308
R310
6
0
4
R
7
0
4
R
9
0
4
R
R412
RFS100
0
0
5
S
F
R
SC211
5
1
2
C
S
6
1
2
C
S
SC217
SIM200 SIM201
SLAVE_JTAG_PAD
N
_
K
P
S
P
_
K
P
S
TA301
TP_RXD1
TP_TXD1
TP_USB_BOOT
T
N
I
_
B
S
U
_
P
T
TP101
TP102
3
0
1
P
T
TP104
TP105
TP107
TP108
0
2
2
P
T
TP300
TP301
TP302
TP303
TP304
5
0
3
P
T
TP400
0
0
2
U
U300
U404
U405
VR101
0
0
2
D
Z
1
0
2
D
Z
2
0
2
D
Z
ZD300
1
0
3
D
Z
2
0
3
D
Z
2
0
4
D
Z
3
0
4
D
Z
ZD404
5
0
4
D
Z
ZD407
ZD408
ZD409

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-4
This Document can not be used without Samsung's authorization
8-3. Flow Chart of Troubleshooting
※Presetting methods for checking TP
-GND &TP(exp. Vbatt=C102, C108, C212, C331) using Oscilloscope
-look over the coming out signal.
←Oscilloscope

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-5
This Document can not be used without Samsung's authorization
←Multi-meter
←Checking the TP(test point) using Multi-meter
-EX) to look up the TP, shunt Cap. -if checking the GND, you can listen "beep"
if checking the Signal, you can't listen it.

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-6
This Document can not be used without Samsung's authorization
8-3-1. Power On
Check the Battery Voltage
is more than 3.3V
(C300, TA300,C347)
'Power On 'does not work
Change the Battery
(Because of batt. power low)
END
No
Yes
VDD_IO_LOW_1.8V
=1.8V ?
(C215,C216)
Check the Main Chip related to
VDD_IO_LOW_1.8V
(to look over the Chip damage)
No
Yes
Check the Clock at
OSC300 (CLK32K)=32KHZ
(C337,C338)
Check the Main Chip
(to look over the Chip damage)
(TP :C337,C338/look over the wave form
using the oscilloscope)
No
Yes
VDD_CORE_2 =1.2 V?
(L300, C209, C331)
Resolder L300, C209, C331
(to confirm coming out power V_core)
No
Yes
Yes

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-7
This Document can not be used without Samsung's authorization
BAT300
BH200
8
2
1
C
C132
C147
C150
C151
2
5
1
C
C154
C156
C170
C177
C198
C199
0
0
2
C
1
0
2
C
3
0
2
C
4
0
2
C
5
0
2
C
6
0
2
C
C207
8
0
2
C
C209
0
1
2
C
C211
C212
3
1
2
C
4
1
2
C
5
1
2
C
C216
C221
2
2
2
C
3
2
2
C
C224
5
2
2
C
6
2
2
C
C227
C228
9
2
2
C
C236
9
3
2
C
0
4
2
C
C300
C306
7
0
3
C
C308
9
0
3
C
C310
C311
C312
3
1
3
C
C314
5
1
3
C
6
1
3
C
7
1
3
C
C318
9
1
3
C
0
2
3
C
C321
2
2
3
C
3
2
3
C
C324
C325
6
2
3
C
7
2
3
C
8
2
3
C
9
2
3
C
C330
1
3
3
C
C336
C337
C338
4
C
C416
8
1
C420
1
2
4
C
C422
C437
8
3
4
C
C441
C500
C501
C502
C503
C504
C505
C506
C507
C508
C514
C520
5
3
5
C6
3
5
C
7
3
5
C
C538
C539
C540 C541
C542
C543
C544
C545
C546
C547
C548
C553
C554
C555
6
5
5
C
7
5
5
C
C558
C559
C560
1
6
5
C
C562
C563
N
W
O
D
F101
M
_
1
R
F
H
M
_
2
R
F
H
O
H
L127
4
0
2
L
5
0
2
L
0
0
3
L
L301
2
0
3
L
L400
2
0
4
L
4
L
L500
5
0
5
L
6
0
5
L
OSC100
OSC300
0
0
5
C
S
O
0
0
5
Q
4
0
1
R
R113
6
1
1
R
6
0
2
R
7
0
2
R
R208
9
0
2
R
0
1
2
R
1
1
2
R
R219
0
2
2
R
1
2
2
R
R222
R229
R230
R231
R303
R304
R501
R502
9
0
5
R
R511
R512
3
1
5
R
R514
5
1
5
R
R516
R519
R522
2
0
2
C
S
SC205
SC212SC213
4
1
2
C
S
P
A
W
S
TA300
n
N
D
P
_
P
T
n
T
X
E
T
S
R
_
P
T
TP_SDI_CLK_N
TP106
0
1
1
P
T
TP113
4
1
1
P
T
5
1
1
P
T
6
1
1
P
T
TP133
TP200
1
0
2
P
T
TP203
TP204TP205
6
0
2
P
T
TP207
TP208
TP209
TP210
TP211
2
1
2
P
T
TP213
4
1
2
P
T
5
1
2
P
T
TP216
TP217
9
1
2
P
T
8
1
2
P
T
TP221
TP225
TP226
TP227
TP228
TP231
TP504
TP505
6
0
5
P
T
9
0
5
P
T
8
0
5
P
T
7
0
5
P
T
0
1
5
P
T
1
1
5
P
T
U100
3
0
1
U
4
0
1
U
6
0
1
U
2
0
2
U
U302
1
0
4
U
0
0
5
U
U501
0
0
2
P
C
U
0
0
5
P
C
U
0
0
2
E
M
U
0
0
5
E
M
U
P
U
0
0
2
R
V
VR500
ZD406

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-8
This Document can not be used without Samsung's authorization
MASTERPMU
MIC_BIAS_2.15V
VDD_LCD_3.0V
VDD_IO_LOW_1.8V
VDD_IO_3.3V
VDD_IO_LOW_1.8V
C337
+SIMVCC_M_3.0V
C324
VDD_RF_DIG
C330
C306
VBAT_3.8V
RF3G_VDD_RF4
C326
C328
C338
C323
C319
VDD_ANALOG_HIGH_2.6
V
L300
L301
C316
L302
TA300
RF2G_VDD_RF2
VCAM_1.8V
C310
VDD_IO_HIGH_2.6V
VDD_CORE_2
VDD_WIFI_2.6V
VCAM_2.8V_A
RF3G_VDD_RF3
R304
VDD_USB_3.3V
C309
C307
C325
C300
VBAT_3.8V
C315
VCAM_CIF_CORE_1.8V
TP305
VDD_ANALOG_LOW
K8
HCVDD
K9
HCVIN
OSC300
ST3215SB32768E0HPWBB
21
K1
DCD3GND
K10
D3VDD
K2
DCD3LX
K3
DCD3FB
K4
PWREN1
K5
USBVDD
K6
D2VDD
K7
D1VDD
J2
GPIO1
J3
GPIO2
J4
PWREN2
J5
GPIO6
J6GPIO3
J7
USBVIN
J8
NC
J9
NC
H4PWREN3
H5
CLK32K
H6
GPIO5
H7
GPIO4
H8
D3VIN
H9
NC
J1
GPIO12_GND
J10
D4VDD
G6
VSS
G7
VSS
G8
D4VIN
G9
USIMVIN
H1
DCD3VIN
H10
VCC
H2
DCD1VIN
H3
DCD2VIN
F8
SCL
F9
D7IOVIN
G1
DCD1LX
G10
D7VDD
G2
DCD1FB
G3
RSTHC_N
G4
VSS
G5
VSS
F1
DCD1GND
F10
IOVDD
F2
DCD2FB
F3
D1D2VIN
F4
VSS
F5
VSS
F6
VSS
F7
VSS
E2
VPAD
E3
VSS
E4
VSS
E5 VSS
E6
VSS
E7
VSS
E8
VSS
E9
RF3RF4_VIN
D4 VSS
D5
VSS
D6
VSS
D7
EXTON_N
D8
D5D6VIN
D9
RF1RF2_VIN
E1
DCD2LX
E10
RF4VDD
C6
SDA
C7
INT_N
C8
USIM_ACT
C9
OTPVPP
D1
DCD2GND
D10
RF3VDD
D2
GPO1
D3
GPO2
B8
VHIGH
B9
USIM_PRES
C1
VBAT_SENSE
C10
RF2VDD
C2
GPOVIN
C3
ONKEY_N
C4
ATBOUT
C5
REC_N
B1
VBAT2
B10
RF1VDD
B2
VCHG2
B3
SCUSB
B4
CCSET
B5
VSAVE
B6
VINT1
B7
VINT2
A2
VCHG1
A3
OSCO
A4
OSCI
A5
VBUS
A6
REFC
A7
REFGND
A8
MIC_BIAS_VDD
A9
D6VDD
U302
1
NC
2
NC
A1
VBAT1
A10
D5VDD
C311
C318
C313
C308
VBAT_3.8V
C317
BAT300
C312
RF2G_VDD_RF1
C322
C320
VCAM_2.8V_AF
V_EXT_CHG_5V
VDD_IO_LOW_1.8V
VDD_MEM_CARD_3.0V
C314
C321
C331
VDD_IO_LOW_1.8V
R303
C329
C327
VDD_GSM_CORE
C336
VDD_ANALOG_3G_2.6V
SDA
INT_PMU
RSTON_PMU
KEY_POWER_ON
USB_SUSPEND
AUX_ON
DYN_VOLT_CTRL1
DYN_VOLT_CTRL2
BT_CLK_REQ
SIM_OFF
3G_REF_ON
32KHZ_DIGIT
REF_ON
SCL

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-9
This Document can not be used without Samsung's authorization
8-3-2. Initial
UCP200 pin E7 (RSTBB_N)="H(>2.
4V)"?
(C236)
Initial Failure
Replace UCP200, must be "H"
END
No
Yes
Slaveon signal is changed H
-> L →Hin boot sequence
(R502 )
Yes
Yes
No
Replace Q500 and check once again
Check the 16bit data signal
&memory CE (TP214,TP215)
Yes

SAMSUNG Proprietary-Contents may change without notice
Level 3Repair
8-10
This Document can not be used without Samsung's authorization
BAT300
BH200
8
2
1
C
C132
C147
C150
C151
2
5
1
C
C154
C156
C170
C177
C198
C199
0
0
2
C
1
0
2
C
3
0
2
C
4
0
2
C
5
0
2
C
6
0
2
C
C207
8
0
2
C
C209
0
1
2
C
C211
C212
3
1
2
C
4
1
2
C
5
1
2
C
C216
C221
2
2
2
C
3
2
2
C
C224
5
2
2
C
6
2
2
C
C227
C228
9
2
2
C
C236
9
3
2
C
0
4
2
C
C300
C306
7
0
3
C
C308
9
0
3
C
C310
C311
C312
3
1
3
C
C314
5
1
3
C
6
1
3
C
7
1
3
C
C318
9
1
3
C
0
2
3
C
C321
2
2
3
C
3
2
3
C
C324
C325
6
2
3
C
7
2
3
C
8
2
3
C
9
2
3
C
C330
1
3
3
C
C336
C337
C338
4
C
C416
8
1
C420
1
2
4
C
C422
C437
8
3
4
C
C441
C500
C501
C502
C503
C504
C505
C506
C507
C508
C514
C520
5
3
5
C6
3
5
C
7
3
5
C
C538
C539
C540 C541
C542
C543
C544
C545
C546
C547
C548
C553
C554
C555
6
5
5
C
7
5
5
C
C558
C559
C560
1
6
5
C
C562
C563
N
W
O
D
F101
M
_
1
R
F
H
M
_
2
R
F
H
O
H
L127
4
0
2
L
5
0
2
L
0
0
3
L
L301
2
0
3
L
L400
2
0
4
L
4
L
L500
5
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SAMSUNG Proprietary-Contents may change without notice
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8-11
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