Samsung GT-B7620 User manual

GSM TELEPHONE
GT-B7620(B7620U common)
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. Chart of Troubleshooting
10. Reference data
11. Disassembly and Assembly
Instructions
GSM TELEPHONE CONTENTS

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Exploded View and Parts List
5-2
This Document can not be used without Samsung's authorization
Design LOC Description SEC CODE
QAR01 AUDIO-RECEIVER 3009-001391
QBC00 ASSY COVER-BATT GH98-13675A
QCA01 ASSY CAMERA-GT-B7620 GH96-04018A
QCA02 ASSY CAMERA-GT-B7620 GH96-04014A
QCR03 SCREW-MACHINE 6001-001811
QCR67 SCREW-MACHINE 6001-002083
QCR85 SCREW-MACHINE 6001-002097
QCR85 SCREW-MACHINE 6001-002097
QCR85 SCREW-MACHINE 6001-002097
QFR01 ASSY CASE-SLIDE FRONT GH98-13629A
QFU01 ASSY CASE-SLIDE UPPER GH98-13627A
QKP01 ASSY KEYPAD-MAIN(OPEN/ND) GH98-13634A
QKP02 ASSY KEYPAD-SUB(OPEN/ND) GH98-13633A
QLC01 ASSY LCD-B7620(AMOLED) GH96-04027A
QME01 DOME SHEET-GT-B7620 GH59-07989A
QME02 KEY FPCB-SUB KEY PBA(GT-B7620) GH59-08450A
QME03 TOUCH/PANEL-GT-B7620(TMO_BLK) GH59-07998A
QMP01 A/S ASSY-GT-B7620 MAIN PBA SVC GH82-04104A
QMP02 ASSY PBA SUB-GT-B7620 GH92-06624A
QPC01 ASSY ETC-SLIDE FPCB(GT-B7620) GH59-07997A
QSH01 ASSY COVER-SHIELD CAN GH98-13674A
QSP01 MODULE-SPEAKER+MOT (GT-B7620) GH59-07987A
QST01 ASSY STYLUS PEN GH98-15065A
QVK01 KEY FPCB-SIDE KEY (GT-B7620) GH59-07991A
QVK02 KEY FPCB-CAM KEY (GT-B7620) GH59-07996A
QFL01 ASSY CASE-SLIDE LOWER GH98-13953A
QCR97 SCREW-MACHINE 6001-002262
QHI01 ASSY HINGE-SLIDE GTB7620 GH98-13631A
QHI02 ASSY HINGE-ACTUATOR GH98-14153A
QRE01 ASSY CASE-SLIDE REAR GH98-13630A
QCD01 NPR DECO-CAMERA 5MEGA GH71-09099A
QRF06 PMO COVER-USB GH72-54545A
QSD01 PMO COVER-SD GH72-54546A
QVO02 PMO DECO-KEY VOLUME GH72-54550A
QVO01 PMO KEY-VOLUME DOUBLE GH72-54551A
QCK02 PMO DECO-KEY CAMERA GH72-54552A
QCK01 PMO KEY-CAMERA DOUBLE GH72-54553A
QCK03 PMO KEY-GA_HOLD GH72-54554A
QCW01 PMO CASE-WIN CAMERA 5MEGA GH72-54556A
QAN02 INTENNA-GT_B7620 GH42-02150A
5-2. Cellular phone Parts list

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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
0401-001144 D401 SUD492H
0403-001547 D801 TDZ5.6
0404-001172 D301 RB520S-30
0406-001231 ZD704,ZD705,ZD706 DF2S5.6FS(TPL3)
0406-001231 ZD707 DF2S5.6FS(TPL3)
0406-001237 ZD802,ZD803 ESDALC6V1-5M6
0406-001254 ZD801 UCLAMP0501P
0406-001267 ZD708 RCLAMP0521P
0406-001369 U803 RCLAMP3654P.TCT
0504-001113 Q401 DTC144EM
0504-001138 Q801 DTA114EM
0505-001518 Q701 SI1012R
0505-002088 Q301 2SK3541
0601-002268 LED801,LED802,LED803 AEOWU-VOYY
0601-002268 LED804 AEOWU-VOYY
0801-003016 U301,U412,U707 NC7SV08L6X
0801-003065 U302 TC7SH04FS
0801-003130 U305 NC7SV17L6X
0801-003136 U708 NC7SZ126L6X
0801-003200 U310 NC7SZ00L6X
0801-003213 U410 TC7SG08AFS(TPL3)
0801-003265 U303 74AUP1G74GM
0902-002440 UAP601 SC36410A8N-A040
1001-001461 U309 NLAST9431
1001-001481 U702,U703,U706 FSUSB42UMX
1001-001580 U802 FSA9480UCX
1001-001612 U801 FSA223UMX
1003-002047 U407 ISA1000
1003-002185 U304,U307,U604 NLSV1T34AMX1TCG
1003-002234 U203 TWL1200ZQCR
1009-001035 U602 HED58XXU12
1201-002147 U603 OPA360AIDCKR
1201-002581 F202 ALM-1412
1201-002733 U503 MAX9877EWP
1201-002740 PAM101 TQM7M5012
1201-002888 U103 SKY77187

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Main Electrical Parts List
6-2
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SEC CODE Design LOC Description
1201-002889 U104 SKY77186
1201-002890 U102 SKY77189
1203-002832 U405 R3111Q311C-TR
1203-004571 U701 RP150K002A-TR
1203-004776 U406,U411,U704 RP103K331D-TR
1203-004806 U501 RP100K281D-TR
1203-004818 U204 RP103K181D-TR
1203-004819 U413 RP103K281D-TR
1203-005434 U402 MAX8674EWN+
1203-005574 U601 RP103K121D-TR
1203-005667 U408 MAX8698EWO-T
1203-005690 U705 LP8720TLX-B
1203-005772 U409 MAX17040G-T
1203-005783 U401 MAX8845YETC
1204-003026 U201 SI4709-B-GMR
1205-003297 U101 RTR6285
1205-003467 U308 AAT4285IJS-3-T1
1205-003488 U502 AK4671EG
1205-003582 UCP301 MSM6290
1209-001823 U404 KXSD9-2042
1209-001872 U403 AK8973B
1404-001221 TH601 NCP15WB473J04RC
1405-001177 V601,V602,V603,V604 AVLC-5S-01-015
1405-001177 V605,V606 AVLC-5S-01-015
1405-001183 VR701,VR702,ZD501 AVLC5S01033
1405-001183 ZD502 AVLC5S01033
1405-001200 VR801,VR802,VR803 AVLC5S01100
1405-001200 VR804,VR805,VR806 AVLC5S01100
1405-001200 VR807,VR808,VR810 AVLC5S01100
1405-001200 VR811,VR813,VR817 AVLC5S01100
1405-001200 VR818 AVLC5S01100
2007-001119 R509,R515 RC1005J681CS
2007-001295 R623 RC1005J390CS
2007-001306 R431,R432 MCR01MZP5J151
2007-003014 R417 TSR16GJ244V
2007-007131 R407 RC1005F133CS

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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
2007-007313 R504 RK73H1ETP6801F
2007-007317 R514 RK73H1ETP2201F
2007-007480 R406 RK73H1ETP1303F
2007-007528 R513 RK73H1ETP1501F
2007-007698 R403 RK73H1ETP5101F
2007-007741 R430,R501,R503,R505 M5534204B10E0R
2007-007942 R635,R637 RC-1005F105CS
2007-007943 R816 RK73H1ETP5603F
2007-008045 R301,R304,R305,R311 ERJ1GEJ101C
2007-008045 R321,R323,R329,R334 ERJ1GEJ101C
2007-008045 R335,R336,R337,R436 ERJ1GEJ101C
2007-008045 R438,R614,R615,R616 ERJ1GEJ101C
2007-008045 R617,R618,R619,R620 ERJ1GEJ101C
2007-008045 R645,R646,R704,R705 ERJ1GEJ101C
2007-008045 R713,R717,R813,R817 ERJ1GEJ101C
2007-008045 R818 ERJ1GEJ101C
2007-008047 C190,C191 RK73B1HTTB181J
2007-008049 R310 MCR006YZPJ202
2007-008052 R413,R414,R502,R613 ERJ1GENJ472X
2007-008052 R621,R622,R631,R632 ERJ1GENJ472X
2007-008052 R638,R639 ERJ1GENJ472X
2007-008055 R208,R313,R316,R325 ERJ1GENJ104X
2007-008055 R404,R405,R420,R421 ERJ1GENJ104X
2007-008055 R423,R428,R437,R603 ERJ1GENJ104X
2007-008055 R604,R605,R606,R607 ERJ1GENJ104X
2007-008055 R608,R609,R610,R611 ERJ1GENJ104X
2007-008055 R612,R640,R644,R707 ERJ1GENJ104X
2007-008055 R716,R732 ERJ1GENJ104X
2007-008057 R625 MCR006YZPJ151
2007-008263 R409 ERJ2RKF3001X
2007-008354 R425 ERJ2RKF224X
2007-008419 R105,R113,R114,R115 ERJ1GEJ102C
2007-008419 R116,R401,R649 ERJ1GEJ102C
2007-008420 R326,R328 RMC-1/20-330JPA
2007-008483 R339,R706,R803,R804 RMC1/20473JPA
2007-008483 R805,R806,R807 RMC1/20473JPA

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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
2007-008516 R202,R302,R306,R307 ERJ1GEJ103C
2007-008516 R312,R419,R426,R427 ERJ1GEJ103C
2007-008516 R642,R815 ERJ1GEJ103C
2007-008531 R118,R809,R810,R811 MCR006MZPJ0100
2007-008531 R812 MCR006MZPJ0100
2007-008579 C192,C193 RMC1/20221JPA
2007-008588 R433,R434 MCR006YZPJ222
2007-008647 R801 RMC1/20K123JTP
2007-008766 R322 ERJ2RKF6041X
2007-008774 R119,R718,R719,R720 ERJ1GEJ2R2C
2007-008774 R721,R722,R723,R724 ERJ1GEJ2R2C
2007-008774 R725 ERJ1GEJ2R2C
2007-008798 R633,R634 MCR006YZPJ153
2007-008806 R327 RC0603J510CS
2007-009084 R319,R435 MCR006YZPJ105
2007-009115 C189,R314 RC0603J240CS
2007-009154 R519,R520 RMC1/20-120JTP
2007-009155 R415,R416,R708 MCR006YZPJ474
2007-009157 R318,R429,R624,R626 MCR006YZPF1003
2007-009157 R629 MCR006YZPF1003
2007-009158 R402 MCR006MZPF1503
2007-009165 R107,R109,R110,R112 ERJ2RKF24R9X
2007-009168 R648,R802 MCR006MZPJ563
2007-009201 C184 MCR006YZPJ300
2007-009315 R711,R712 RC0603J4R7CS
2007-009361 R411 MCR006YZPJ304
2007-009402 R516 RC0603F152CS
2007-009408 R111 ERJ1GEF222C
2007-009420 R104 RK73H1HTTC1202F
2007-009766 R106,R108 RC0603J5R1CS
2007-009805 R205,R206 RC0603F510CS
2007-009807 R317 ERJ1GEF9102C
2007-009838 R412 RK73H1HTTC1203F
2007-009954 R418 MCR006YZPF6802
2007-009964 R636 MCR01MZP5F44R2
2007-009969 R410 MCR006YZPF1201

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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
2007-010030 R630 MCR01MZP5F6491
2203-000233 C1010,C1011,C1018 GRP1555C1H101J
2203-000233 C1024,C206,C415,C426 GRP1555C1H101J
2203-000233 C803,R203,R207 GRP1555C1H101J
2203-000254 C454 GRP155R71C103K
2203-000278 C528 GRP1555C1H100D
2203-000359 C404 GRP1555C1H151JD01E
2203-000386 C628,C629 GRP1555C1H150J
2203-000679 C630,C631 GRP1555C1H270J
2203-000725 C441 GRP155R71H392KA01E
2203-000812 C519,C526 GRP1555C1H330J
2203-001017 C210,R103 GRP1555C1H4R0C
2203-001239 C730,C731 GRP1555C1H820JD01E
2203-001259 L118 GRP1555C1H8R0DZ01E
2203-002668 C1001 C1005CG1H0R5BT
2203-002709 C627 C1005Y5V1C104ZT
2203-005138 C632 04025C182KAT2A
2203-005234 L204 GRP1555C1H1R2CZ01E
2203-005281 C1019,C143,C146,C198 GRP1555C1H1R5BZ01E
2203-005288 C1020,C110 GRP1555C1H1R0BZ01E
2203-005444 C224 GRP1555C1H3R0B
2203-005446 C180 GRP1555C1H2R7BZ01E
2203-005682 C1012,C1013,C112 GRP0335C1E330JD01E
2203-005682 C113,C115,C126,C167 GRP0335C1E330JD01E
2203-005682 C181,C182,C334,C354 GRP0335C1E330JD01E
2203-005682 C533 GRP0335C1E330JD01E
2203-005717 C1006,C144,C199 GRP0335C1E270JD01E
2203-005719 C1005 GRP0335C1E390JD01E
2203-005725 C103,C107,C116,C117 GRP0335C1E220JD01E
2203-005725 C118,C129,C131,C132 GRP0335C1E220JD01E
2203-005725 C133,C142,C154,C159 GRP0335C1E220JD01E
2203-005729 C541,C542,C543,C544 CL03C150JAGC
2203-005732 C114,C121,C203,L125 GRP0335C1E680JD01E
2203-005734 C1016 GRM0335C1E820JD01D
2203-005736 C1022,C1023,C104 GRP0335C1E101JD01E

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Main Electrical Parts List
6-6
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2203-005736 C106,C120,C123,C124 GRP0335C1E101JD01E
2203-005736 C127,C140,C149,C161 GRP0335C1E101JD01E
2203-005736 C162,C168,C172,C195 GRP0335C1E101JD01E
2203-005736 C196 GRP0335C1E101JD01E
2203-005777 C156,C165 CL03C010CA3GNNC
2203-005792 L124 CL03C1R5CA3GNNC
2203-005806 C1008,C139,C150,C178 GRP033R71C102KD01E
2203-005806 C313,C315,C317,C328 GRP033R71C102KD01E
2203-005806 C330,C353 GRP033R71C102KD01E
2203-005968 C805 CL05B472KBNF
2203-006048 C806 GRM155R71A104K
2203-006120 C212,C505,C513 GRP033R71C221KD01E
2203-006137 C534,C535 CL05B223KONC
2203-006194 C301,C304,C307,C329 GRP033R70J103KA01E
2203-006194 C332,C333,C346,C349 GRP033R70J103KA01E
2203-006194 C514,C626 GRP033R70J103KA01E
2203-006260 C536,C537 GRM155R61A224KE19E
2203-006305 C204,C732,C733,C734 CM03CG100J25AH
2203-006305 C735 CM03CG100J25AH
2203-006324 C215 GRM188R61A225KE19D
2203-006379 C509 GRP033R70J472KA01
2203-006399 C302,C305,C308,C316 GRM155R60J105KE19D
2203-006399 C318,C319,C320,C322 GRM155R60J105KE19D
2203-006399 C347,C403,C406,C412 GRM155R60J105KE19D
2203-006399 C453,C455,C507,C508 GRM155R60J105KE19D
2203-006399 C622,C706 GRM155R60J105KE19D
2203-006423 C101,C102,C105,C108 GRM33X5R104K6.3
2203-006423 C125,C148,C153,C158 GRM33X5R104K6.3
2203-006423 C163,C303,C306,C309 GRM33X5R104K6.3
2203-006423 C312,C314,C321,C323 GRM33X5R104K6.3
2203-006423 C324,C325,C326,C331 GRM33X5R104K6.3
2203-006423 C335,C337,C338,C340 GRM33X5R104K6.3
2203-006423 C342,C345,C348,C350 GRM33X5R104K6.3
2203-006423 C351,C424,C425,C429 GRM33X5R104K6.3
2203-006423 C430,C431,C432,C442 GRM33X5R104K6.3

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Main Electrical Parts List
6-7
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2203-006423 C458,C460,C462,C501 GRM33X5R104K6.3
2203-006423 C504,C512,C529,C601 GRM33X5R104K6.3
2203-006423 C603,C604,C605,C606 GRM33X5R104K6.3
2203-006423 C607,C608,C609,C610 GRM33X5R104K6.3
2203-006423 C611,C612,C613,C614 GRM33X5R104K6.3
2203-006423 C615,C616,C617,C621 GRM33X5R104K6.3
2203-006423 C624,C625,C633,C634 GRM33X5R104K6.3
2203-006423 C701,C702,C703,C705 GRM33X5R104K6.3
2203-006423 C719 GRM33X5R104K6.3
2203-006462 C336 GRM033R60J333K
2203-006556 C176,C177,C310,C352 GRM0335C1E470JD01D
2203-006556 C531 GRM0335C1E470JD01D
2203-006562 C202,C420,C439,C443 CV05X5R105K10AH
2203-006562 C444,C445,C449,C450 CV05X5R105K10AH
2203-006562 C456,C457,C459,C461 CV05X5R105K10AH
2203-006562 C463,C525,C527,C530 CV05X5R105K10AH
2203-006562 C538,C539,C540,C801 CV05X5R105K10AH
2203-006562 C802 CV05X5R105K10AH
2203-006642 C1009,C151,C179 GRM033R71E331KA01D
2203-006665 C217 GRM0335C1E2R2CD01D
2203-006668 C327 GRM033R61A222K
2203-006674 L102,L103 CL03C3R3BA3GNNC
2203-006707 C532,L108,L109,L111 GRM0335C1E4R7C
2203-006707 L112 GRM0335C1E4R7C
2203-006824 C408,C433,C434,C435 CV105X5R475K10AT
2203-006824 C436,C437,C438 CV105X5R475K10AT
2203-006838 C219,C311,C451,C503 CL05A225KQ5NSNC
2203-006838 C511,C707 CL05A225KQ5NSNC
2203-006839 C201,C401,C618,C619 CL03A104KP3NNNC
2203-006839 C620,C635 CL03A104KP3NNNC
2203-006841 C213,C218,C222,C515 CV05X5R105K16AH
2203-006841 C517,C518,C520,C521 CV05X5R105K16AH
2203-006841 C522,C524 CV05X5R105K16AH
2203-006872 C417,C418,C419,C452 GRM155R60J225ME15D
2203-006872 C465 GRM155R60J225ME15D

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Main Electrical Parts List
6-8
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Description
2203-006896 C1025,C119,C155,C220 GRM033R71E121KA01D
2203-006979 C138,C160 CL03B103KP3NNNC
2203-007165 C164,C405,C416,C427 CL05A475KQ5NRNC
2203-007210 C502,C506,C510 CV03X5R224K06AH
2203-007270 C1007,C147,C175,C428 CL10A106KP8NNNC
2203-007270 C804 CL10A106KP8NNNC
2203-007271 C402,C407,C413 CL05A225KP5NSNC
2203-007279 C464,TA101 CV105X5R106M10AT
2203-007317 C447,C712 CV05X5R475M06AH
2203-007369 C211,C223,C440,C602 CL03A105KQ3CSNH
2203-007369 C708,C709,C710,C711 CL03A105KQ3CSNH
2203-007369 C713 CL03A105KQ3CSNH
2203-007393 C721 CL05A475KP5NRNC
2404-001339 TA301 TEESVJ1A475M8R
2404-001381 TA501 F981A106MMA
2404-001474 TA503,TA801 F951A476MPALZTQ2
2404-001557 TA502,TA504 TLCL336M006RTA
2703-001178 L127 LL1005-FH3N3S
2703-001733 L123 LL1005-FH8N2J
2703-001750 C183 LL1005-FH2N2S
2703-001751 L115 LL1005-FH3N9S
2703-002176 L126 CIH05T2N7SNC
2703-002198 L122 CIH05T10NJNC
2703-002200 C111 CIH05T18NJNC
2703-002203 C174 CIH05T15NJNC
2703-002208 C1017,L128,L129 CIH05T2N2SNC
2703-002267 L202 CIH05T4N7SNC
2703-002309 L407,L408 CIH05T82NJNC
2703-002314 L101 CIH05T47NJNC
2703-002544 L116 LQW15AN8N2H00D
2703-002708 C152 LQW15AN1N5C00D
2703-002793 L110 LQP03TN5N6J00D
2703-002795 C170,L104 LQP03TN22NG00D
2703-002842 L114 LLV0603-F2N2S
2703-002858 C187,L113,L117,L119 HK0603-4N7S-T

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Main Electrical Parts List
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SEC CODE Design LOC Description
2703-002903 L120 LLV0603-F10NJ
2703-002907 C188,L206 LLV0603-F8N2J
2703-002917 C166 LQP03TN2N2B04D
2703-002955 L105,L106 MLG0603S33NJT
2703-002958 L107 CIH03T56NJNC
2703-002961 L807,L808,L810,L811 MLG0603SR10JT
2703-003005 C157,C169 LQP03TN2N4B04D
2703-003260 L401,L402,L403,L404 CIG21W2R2MNE
2703-003260 L405,L406 CIG21W2R2MNE
2703-003273 L701 LQM21PN2R2MC0D
2703-003534 L809 LQM21PNR47MC0D
2801-004340 OSC602 CX-101F(27MHZ)
2801-004543 OSC601 DSX321G(12MHZ,10PPM)
2804-001700 OSC302 SG-3040LC(32.768KHZ)
2804-001704 OSC603 SG-8002CESC(48MHZ,50PPM)
2804-001772 OSC201 SQ2O03840KEINC
2804-001796 OSC501 CSC3M192000EEVRS00
2809-001341 OSC301 TG-5005CE-33G-19.2MHZ
2901-001413 F701,F702,F703,F704 ICVE10184E070R101FR
2901-001413 F705,F706,F707 ICVE10184E070R101FR
2901-001469 F709,F710 AVRC-18S-03Q-007-010R
2904-001739 F104 FAR-F6KA-1G8800-L4AFH
2904-001759 F201 FAR-F6KA-1G5754-L4AAHZ
2904-001785 F102 FAR-F5KA-897M50-D4DCHZ
2904-001789 F106 FAR-F6KA-1G9500-D4DGHZ
2904-001864 F101 SAFEB2G14FB0F00
2910-000065 F103 SAYFP897MCA0B00
2910-000070 F107 SAYFP1G95AA0B00
2910-000073 F105 ACMD-7407-SG1
2911-000128 MOD101 LMSP43QL-771
3301-001342 L601 ACZ1005M-152-T
3301-001729 L201 BLM15AG102SN1D
3301-001756 L203,L301,L501 BLM15HG102SN1D
3301-001778 L801,L802,L803,L804 BLM03AG241SN1D
3301-001778 L805,L806 BLM03AG241SN1D

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Main Electrical Parts List
6-10
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SEC CODE Design LOC Description
3301-001789 L208,L209 BLM15EG121SN1D
3301-001971 L702,L703,L704,L705 BLM03AG102SN1D
3301-001971 L812,L813,L814 BLM03AG102SN1D
3404-001303 TAC_HOLD,TAC_WnL LS12K2-T
3705-001503 RFS101 KMS-560
3709-001552 T/SIM801 SCHG1B0102-DIP
3711-006808 BTC801 KQ03SB1-3R
3711-006865 HEA702 AXT634124AW1
3711-007073 SOC100 AXT680124AW1
3711-007172 HEA501,HEA601 AXE610124
3711-007173 HEA602 AXE612124
3722-002840 IFC801 HY07-AB0700
4202-001463 ANT203 ODBTP3015
4302-001237 BAT401 ML414RU-TT49-TP1S
4709-001758 U202 SWB-T30
GH71-08731A ANT101,ANT102,ANT201 HJ-ICT-05
GH71-08731A ANT202 HJ-ICT-05
RES-Z0603-SH R308,R309,R320,R331 ORT-P RES-Z0603-SHORT-P
RES-Z0603-SH R408,R424,R439,R647 ORT-P RES-Z0603-SHORT-P
RES-Z1005-SH R517,R518 ORT-P RES-Z1005-SHORT-P
Please consult the GSPN website (Samsung Portal) for the most recent version of the product's
part list.

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This Document can not be used without Samsung's authorization
7. Block Diagrams
7-1
7-1. Main Block Diagram

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8. PCB Diagrams
8-1
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3722-002840
HY07-AB0700
IFC801

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PCB Diagrams
8-2
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9. Flow Chart of TroubleShooting
9-1
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9-1. Power On
'Power On '

Yes
No
Binary Download
Check the battery
No
TA801 >3.1V
Yes
C451 =3.0V
No Check the C451, TA801
D401, R426, R427 &R428
Yes
Yes
Check the initial operation
END
Check consumption
>100
mA
Check the current consumption
Check the voltage
Check the voltage of C451

VBAT
D801 TA801
NC
4
5NC
NC
6
7NC
BTC801
11
2
2
33
ZD801
VF
R426
VOVP_5.0V
R428
R427
1
2
3
4
5
D401
VREG_MSMP_2.6V
IF_CON_SENSE_USB
LDO6
LDO2
LDO3
LDO1
LDO7
LDO4
LDO8
LDO9
LDO5
C445
VCC_3.0V_PDAVRTC_3.0V_S3C
C450C449
C451
5
0
0
1
C443
VMOVI_3V
C447
C456
LX3
IN3
G6
PWRHOLD BUCK3
F4
VCC_COIN
F5
LDO1 F6
IN2 G1
LX2
PGND2 G3
PGND3
G4
LX1
BUCK1 E2
PWRON
RSO\
AGND2
E5
LDO9
E6
IN1 F1
BUCK2
F2
ONO\
IN6
C6
PGND1 D1
SET3
SET2
SET1
AGND1 D5
LDO8
D6
SRAD
PWREN
MR\
LDO7 B6
IN5 C1
SDA
SCL
LBOB
LDO3 A1
IN4 A2
LDO4 A3
LDO5
A4
REFBP
LDO6 A6
LDO2
B1
JIGON
U408
VKEY_LED_3.3V
C444
VALIVE_1.2V_S3C VSD_VCC_3VVOTGI_1.2V_S3C VOTG_3.3V_S3C
VIBTONE_EN
AP_N_RST_IN

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Flow Chart of Troubleshooting
9-3
This Document can not be used without Samsung's authorization
9-2. initial
'Initail Failure '
Yes
No Check OSC302
Check OSC601
No
C629 =12 MHz
Yes
Sound operation OK?
No
Check Speaker part
Yes
END
TP_PS_HOLD=3.0V
No
Check UAP601 &U410
Yes
Check the Frequency
R429 = 32.768KHz
Yes
LCD Display OK?
No
Check LCD part
Yes

VCC_3.0V_PDA
2
GND
INA
1
3INB OUTY 4
VCC
5
U410
R436
AP_PS_HOLD
PS_HOLD
AP_N_RST_IN
VCOIN_3.0V
11
C
N
7
OUT
12
VCC
1VIO
G
62
C
N
C
N
34
C
N
5
C
N
C
N
89
C
NC
N
10
OSC302
C342
R635
C629
C628
4
3
1
1
0
6
C
S
O
2
XTAL_12MHZ_OUT
XTAL_12MHZ_IN

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Flow Chart of Troubleshooting
9-5
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9-3. T-flash
'Initail Failure '
No
No
Check T/SIM801, ZD802 &ZD803
T-Flash Breakdown
Yes
Change T-Flash
No
There is any signal at
Pin 6in T/SIM801
Yes
NG
Voltage of C458 <3V
Yes
Check U411
Replace T/SIM801