Samsung GT-B7300B User manual

GSM TELEPHONE
GT-B7300B
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

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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 Discription
0401-001144 D400 SUD492H
0403-001688 ZD401 USFZ5.6V-RTK/H
0404-001089 ZD605 RB551V-30
0404-001172 D300 RB520S-30
0404-001317 D600 1PS79SB10
0406-001231 D500,D501,D502,D503 DF2S5.6FS(TPL3)
0406-001231 D504,D505,D700,D701 DF2S5.6FS(TPL3)
0406-001231 D702,D704,D705,ZD400 DF2S5.6FS(TPL3)
0406-001231 ZD702,ZD705,ZD714 DF2S5.6FS(TPL3)
0406-001267 ZD604 RCLAMP0521P
0406-001369 U608 RCLAMP3654P.TCT
0406-001375 D602,D603,D604 UCLAMP0501T
0504-001138 Q600 DTA114EM
0505-002088 TR300,TR400 2SK3541
0505-002268 U701,U702 NTJD4001NT1G
0601-001905 LED700 SSC-THBTGFR421
0801-003016 U302 NC7SV08L6X
0801-003022 U100 NC7SV04L6X
0801-003200 U304 NC7SZ00L6X
0801-003265 U300 74AUP1G74GM
0801-003271 U800 74AUP2G08GM
0902-002440 UCP800 SC36410A8N-A040
1001-001394 U400 NLAS5123MNR2G
1001-001461 U600 NLAST9431
1001-001483 U703 FSUSB31L8X
1001-001580 U601 FSA9480UCX
1003-002047 U605 ISA1000
1003-002185 U301,U801,U802 NLSV1T34AMX1TCG
1201-002856 U200 ALM-1712-SG1
1201-002864 U501 MAX9877AERP-T
1201-002887 PAM103 SKY77188
1201-002889 PAM101 SKY77186
1201-002961 PAM100 TQM7M5012H
1203-003924 U402 XC61CN3202NR
1203-004043 U606 XC6401FF35ER
1203-004571 U603 RP150K002A-TR
1203-004606 U202 XC6401EE23DR
1203-004806 U500 RP100K281D-TR
1203-004845 U607 TPS61161DRVR
1203-004925 U203 RP103K301D-TR
1203-005250 U604 MIC5335-MGYMT
1203-005434 U401 MAX8674EWN+
1203-005667 U404 MAX8698EWO-T

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Main Electrical Parts List
6-2
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SEC CODE Design LOC Discription
1203-005689 U403 MAX8844YETD-T
1204-003026 U201 SI4709-B-GMR
1205-003297 U101 RTR6285
1205-003467 U303 AAT4285IJS-3-T1
1205-003726 UCP300 MSM6246
1205-003916 U502 AK4671EG-L
1209-001823 U700 KXSD9-2042
1404-001221 TH300,TH800 NCP15WB473J04RC
2007-000138 R100 RC1005J101CS
2007-000139 R108,R109 RC1005J221CS
2007-000140 R202 RC1005J102CS
2007-000149 R513 RC1005J123CS
2007-000162 R700,R820,R823 RC1005J104CS
2007-000170 R815 RC1005J105CS
2007-001119 R505 RC1005J681CS
2007-001285 R118 ERJ2GEJ5R6X
2007-001290 R107,R121,R122 RC1005J240CS
2007-001291 R104 RC1005J300CS
2007-001295 R702,R703 RC1005J390CS
2007-001298 R123,R603,R604 RC1005J510CS
2007-001307 R105,R106,R701 RC1005J181CS
2007-001339 R613 RC1005J184CS
2007-003014 R400 TSR16GJ244V
2007-003022 R120 TSR16GJ620V
2007-007107 R423 RC1005F1003CS
2007-007132 R418 RC1005F153CS
2007-007139 R313,R314,R819,R822 MCR01MZP5F4702
2007-007309 R116 MCR01MZP5F1202
2007-007313 R504 RK73H1ETP6801F
2007-007317 R103 RK73H1ETP2201F
2007-007318 R416 MCR01MZP5F1001
2007-007480 R405 RK73H1ETP1303F
2007-007529 R315 RK73H1ETP9102F
2007-007698 R403 RK73H1ETP5101F
2007-007741 R503 M5534204B10E0R
2007-007798 R614 RC1005F0100CS
2007-007943 R607 RK73H1ETP5603F
2007-008045 R101,R306,R308,R329 ERJ1GEJ101C
2007-008045 R332,R333,R426,R602 ERJ1GEJ101C
2007-008045 R615,R704,R806,R812 ERJ1GEJ101C
2007-008045 R813,R814 ERJ1GEJ101C
2007-008049 R307 MCR006YZPJ202
2007-008052 R411,R412,R502,R811 ERJ1GENJ472X

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Main Electrical Parts List
6-3
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SEC CODE Design LOC Discription
2007-008052 R816,R817,R824,R825 ERJ1GENJ472X
2007-008052 R836,R837 ERJ1GENJ472X
2007-008055 R102,R204,R206,R207 ERJ1GENJ104X
2007-008055 R312,R321,R327,R331 ERJ1GENJ104X
2007-008055 R406,R414,R415,R417 ERJ1GENJ104X
2007-008055 R422,R805,R808,R809 ERJ1GENJ104X
2007-008055 R810,R832,R833,R834 ERJ1GENJ104X
2007-008055 R835,R838,R839,R841 ERJ1GENJ104X
2007-008055 R842,R843,R844,R845 ERJ1GENJ104X
2007-008055 R848 ERJ1GENJ104X
2007-008117 R419 ERJ2RKF2701X
2007-008419 R110,R111,R112,R113 ERJ1GEJ102C
2007-008419 R125 ERJ1GEJ102C
2007-008420 R309,R328 RMC-1/20-330JPA
2007-008516 R201,R303,R304,R408 ERJ1GEJ103C
2007-008516 R420,R421,R605,R800 ERJ1GEJ103C
2007-008516 R801,R803,R804 ERJ1GEJ103C
2007-008588 R826,R827 MCR006YZPJ222
2007-008766 R326 ERJ2RKF6041X
2007-008774 R616,R617,R618 ERJ1GEJ2R2C
2007-008798 R829,R830 MCR006YZPJ153
2007-009084 R205,R316 MCR006YZPJ105
2007-009115 R310 RC0603J240CS
2007-009155 R407,R410 MCR006YZPJ474
2007-009157 R413,R818 MCR006YZPF1003
2007-009158 R404 MCR006MZPF1503
2007-009170 R520 MCR006YZPJ184
2007-009171 R305 MCR006YZPJ513
2007-009402 R506 RC0603F152CS
2007-009866 R409 MCR006YZPF2003
2007-009954 R401 MCR006YZPF6802
2007-009964 R831 MCR01MZP5F44R2
2007-010030 R828 MCR01MZP5F6491
2203-000233 C1120,C1121,C131 GRP1555C1H101J
2203-000233 C141,C143,C234,C400 GRP1555C1H101J
2203-000233 C425 GRP1555C1H101J
2203-000254 C100,C107,C823 GRP155R71C103K
2203-000278 C1106,C531 GRP1555C1H100D
2203-000359 C415 GRP1555C1H151JD01E
2203-000386 C554,C606,C822,C824 GRP1555C1H150J
2203-000438 C102,C105,C108 GRP155R71H102K
2203-000550 C1107 GRP1555C1H200JZ01E
2203-000627 C1127,C228 GRM1555C1H220J

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Main Electrical Parts List
6-4
This Document can not be used without Samsung's authorization
SEC CODE Design LOC Discription
2203-000679 C1101,C1109 GRP1555C1H270J
2203-000696 C1116,C1122 GRP1555C1H2R0C
2203-000725 C613 GRP155R71H392KA01E
2203-000812 C104,C1103,C133,C134 GRP1555C1H330J
2203-000812 C138,C167,C215,C540 GRP1555C1H330J
2203-000812 C542,C544,C546,C548 GRP1555C1H330J
2203-000812 C549,C550,C620,C621 GRP1555C1H330J
2203-000812 C622 GRP1555C1H330J
2203-000854 C113 GRP1555C1H390J
2203-000995 C103,C551 GRP1555C1H470J
2203-001017 C123 GRP1555C1H4R0C
2203-001153 C144,C148,C555,C607 GRP1555C1H680J
2203-001153 C625,C626 GRP1555C1H680J
2203-001259 C541,C543 GRP1555C1H8R0DZ01E
2203-002677 C111 CL05CR75BBNC
2203-002709 C829 C1005Y5V1C104ZT
2203-003054 C603,C604,C605 GRP1555C1H9R0C
2203-005050 C238 GRP1555C1H1R8CZ01E
2203-005053 C218,C219 GRP1555C1H3R9CZ01E
2203-005057 C197 GRP1555C1H8R2CZ01E
2203-005138 C830 04025C182KAT2A
2203-005234 C1131,C237 GRP1555C1H1R2CZ01E
2203-005288 C235 GRP1555C1H1R0BZ01E
2203-005382 C119 GRP1555C1H6R0BZ01E
2203-005395 C121,C122,C137 C1005CG1H4R7BT
2203-005446 C118 GRP1555C1H2R7BZ01E
2203-005450 C1117,C196 GRP1555C1H5R6BZ01E
2203-005682 C110,C114,C166,C302 GRP0335C1E330JD01E
2203-005682 C538 GRP0335C1E330JD01E
2203-005683 C706,C707 GRP0335C1E8R0DD01E
2203-005725 C1118,C1130,C155 GRP0335C1E220JD01E
2203-005725 C162,C173,C176,C178 GRP0335C1E220JD01E
2203-005725 C182,C183,C184,C185 GRP0335C1E220JD01E
2203-005725 C186,C191,C703 GRP0335C1E220JD01E
2203-005736 C1110,C153,C160,C161 GRP0335C1E101JD01E
2203-005736 C188,C193 GRP0335C1E101JD01E
2203-005740 C206,C207 GRM0335C1E5R0C
2203-005806 C129,C190,C199,C308 GRP033R71C102KD01E
2203-005806 C313 GRP033R71C102KD01E
2203-006048 C106,C1123,C1128 GRM155R71A104K
2203-006048 C700 GRM155R71A104K
2203-006137 C507,C508 CL05B223KONC
2203-006190 C614 GRM155R60J224KE01E

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Main Electrical Parts List
6-5
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SEC CODE Design LOC Discription
2203-006194 C1114,C189,C330,C331 GRP033R70J103KA01E
2203-006194 C332,C402,C409,C411 GRP033R70J103KA01E
2203-006194 C520,C803 GRP033R70J103KA01E
2203-006257 C609 GRM155R60J474KE19E
2203-006260 C509,C514 GRM155R61A224KE19E
2203-006305 C201,C211 CM03CG100J25AH
2203-006348 C617 CV105X5R105K25AT
2203-006379 C510 GRP033R70J472KA01
2203-006399 C305,C306,C312,C316 GRM155R60J105KE19D
2203-006399 C321,C327,C328,C335 GRM155R60J105KE19D
2203-006399 C340,C408,C410 GRM155R60J105KE19D
2203-006423 C101,C1111,C115,C154 GRM33X5R104K6.3
2203-006423 C156,C177,C187,C194 GRM33X5R104K6.3
2203-006423 C304,C309,C311,C317 GRM33X5R104K6.3
2203-006423 C318,C326,C329,C333 GRM33X5R104K6.3
2203-006423 C334,C336,C338,C404 GRM33X5R104K6.3
2203-006423 C417,C418,C446,C504 GRM33X5R104K6.3
2203-006423 C505,C513,C800,C801 GRM33X5R104K6.3
2203-006423 C804,C806,C807,C808 GRM33X5R104K6.3
2203-006423 C809,C810,C811,C812 GRM33X5R104K6.3
2203-006423 C813,C814,C815,C816 GRM33X5R104K6.3
2203-006423 C817,C818,C819,C820 GRM33X5R104K6.3
2203-006423 C821,C827,C828 GRM33X5R104K6.3
2203-006462 C303 GRM033R60J333K
2203-006556 C537 GRM0335C1E470JD01D
2203-006562 C205,C214,C422,C423 CV05X5R105K10AH
2203-006562 C436,C437,C438,C439 CV05X5R105K10AH
2203-006562 C441,C442,C443,C502 CV05X5R105K10AH
2203-006562 C515,C518,C519,C525 CV05X5R105K10AH
2203-006562 C547,C553,C610,C611 CV05X5R105K10AH
2203-006562 C615,C616,C618 CV05X5R105K10AH
2203-006626 C826 GRM155R61A334KE15D
2203-006642 C128,C198 GRM033R71E331KA01D
2203-006647 C704 GRM033R60J473KE19D
2203-006668 C300 GRM033R61A222K
2203-006681 C435,C705 GRM155F51E104ZA01D
2203-006707 C535 GRM0335C1E4R7C
2203-006824 C341,C406,C427,C428 CV105X5R475K10AT
2203-006824 C429,C431,C432,C445 CV105X5R475K10AT
2203-006824 C517 CV105X5R475K10AT
2203-006839 C414,C506 CL03A104KP3NNNC
2203-006841 C434,C521,C522,C523 CV05X5R105K16AH
2203-006841 C524,C526,C527,C528 CV05X5R105K16AH

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Main Electrical Parts List
6-6
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SEC CODE Design LOC Discription
2203-006841 C529,C530,C532,C533 CV05X5R105K16AH
2203-006841 C802 CV05X5R105K16AH
2203-006872 C202,C210,C212,C213 GRM155R60J225ME15D
2203-006872 C223,C307,C419,C420 GRM155R60J225ME15D
2203-006872 C421,C440,C444,C503 GRM155R60J225ME15D
2203-006872 C512 GRM155R60J225ME15D
2203-007210 C511 CV03X5R224K06AH
2203-007271 C208,C221,C222,C405 CL05A225KP5NSNC
2203-007271 C407,C412,C413,C433 CL05A225KP5NSNC
2203-007279 C117,C130,C147,C209 CV105X5R106M10AT
2203-007279 C403,C500,C501,C601 CV105X5R106M10AT
2203-007317 C1102,C401,C416,C426 CV05X5R475M06AH
2203-007317 C805 CV05X5R475M06AH
2404-001474 TA400 F951A476MPALZTQ2
2404-001506 TA500 TCTP1A476M8R-D
2703-001178 L116 LL1005-FH3N3S
2703-001723 C112 LL1005-FH33NJ
2703-001733 L118 LL1005-FH8N2J
2703-001747 L108 LL1005-FH4N7S
2703-001748 L109,L125 LL1005-FH5N6S
2703-001752 C1105 LL1005-FH39NJ
2703-001786 C1129 LL1005-FH10NJ
2703-001990 L104,L107 LL1005-FH22NJ
2703-002170 L123,L124 CIH05T6N8JNC
2703-002176 L112,L113 CIH05T2N7SNC
2703-002199 L110 CIH05T12NKNC
2703-002200 L102,L103,L117,L119 CIH05T18NJNC
2703-002200 L126 CIH05T18NJNC
2703-002203 L120 CIH05T15NJNC
2703-002204 L106 CIH05T22NJNC
2703-002207 L121,L200 CIH05T3N3SNC
2703-002208 L114 CIH05T2N2SNC
2703-002314 L105 CIH05T47NJNC
2703-002767 L605 VLF3010AT-220MR33
2703-002842 L122 LLV0603-F2N2S
2703-002955 L700,L701,L702,L703 MLG0603S33NJT
2703-002961 L101 MLG0603SR10JT
2703-003205 L603,L604 LQG15HS82NJ02
2703-003260 L400,L401,L402,L403 CIG21W2R2MNE
2703-003260 L404,L405 CIG21W2R2MNE
2703-003534 L602 LQM21PNR47MC0D
2801-004543 OSC800 DSX321G(12MHZ,10PPM)
2801-004589 OSC201 SQ2D02600B2JCG

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Main Electrical Parts List
6-7
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SEC CODE Design LOC Discription
2801-004749 OSC200 FA-128(38.4MHZ,10PPM)
2804-001700 OSC400 SG-3040LC(32.768KHZ)
2804-001796 OSC500 CSC3M192000EEVRS00
2804-001845 OSC801 CSC6S480000BEVRS00
2809-001345 OSC100 KT3225P19200ACW28ZN0
2901-001361 F701,F702,F703 ICVE31056E250R101FR
2901-001409 F707 ICVE10054E250R101FR
2901-001470 F704,F705,F706 ICVE10184E070R100FR
2901-001525 F700 ICVE10184E150R101FR
2901-001552 F501 EMIF06-MSD01C2
2904-001756 F104 SAFEB2G14FA0F00
2904-001789 F101 FAR-F6KA-1G9500-D4DGHZ
2904-001898 F103 FAR-F5KA-836M50-D4DF
2910-000068 DUF102 SAYFP836MCA0F00
2910-000070 DUF100 SAYFP1G95AA0B00
2911-000128 F100 LMSP43QL-771
3003-001138 MIC500 SPU0410LR5H-QB
3301-001729 L600,L601 BLM15AG102SN1D
3301-001756 L100,L202,L501 BLM15HG102SN1D
3301-001885 L502,L606 BLM15HD182SN1D
3301-001901 L201 BLM18EG221SN1D
3404-001303 TAC700,TAC701,TAC702 LS12K2-T
3404-001303 TAC703,TAC704,TAC705 LS12K2-T
3705-001503 RFS100 KMS-560
3708-002236 HDC704 FPC/FFC/PFF12-12A-R12BN-D3
3709-001580 CD500 MS110-C10B-C16-H
3711-005345 HDC703 14-5602-020-000-829
3711-005578 HDC500 14-5602-016-000-829
3711-005728 HDC702 AXK8L30125S
3711-006352 HDC701 AXK8L44125S
3711-006803 BTC400 202-02760-00347
3722-002919 IFC600 HY07-AB0750
4202-001463 ANT201 ODBTP3015
4302-001181 BAT400 ML414RU2-TT36-TP1
4709-001662 MOD200 SWB-M20
GH70-05184A SC301 SHIELDCAN-WM-A
GH70-05584A SC300 SHIELDCAN-WM-B
GH71-08731A ANT100,ANT101,ANT202 HJ-ICT-05
Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list.

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9. Flow Chart of Troubleshooting
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9-1
9-1. Power On
9-1-1. PDA Part
Insert Power
NG
Check pin 2of V_BAT in
U402
is more than 3.1V
No Change the Battery &check ZD714
Yes
Check followings :
C432 is 1.8V
C444 is 3.0V
C440 is 3.0V
No Check the U404
and the related cuircuit
Yes
No Check the U404
and the related cuircuit
Check C437 is 1.2V
Yes
Check pin 1of TR400
is 'H'
No Check the UCP800
Yes
Check C445, C431 is 1.2V No Check the U404
and the related cuircuit
Yes
Check the U800
and the related cuircuit
Check pin 6of U800 is 'H' No
Yes
Check Other Power Circuit

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Flow Chart of Troubleshooting
9-2

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Flow Chart of Troubleshooting
9-3

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Flow Chart of Troubleshooting
9-4
9-1-2. Phone Part
Yes
Check the UCP300
and the related cuircuit
No
Check R408 is 'H'
Check the Battery Voltage
is more than 3.5V Change the Battery
No
Yes
Check followings :
C404 is 2.7V
C416 is 1.2V
C426 is 1.8V
Check the U401
and the related cuircuit
No
Yes
Check the U401
No
Yes
Check pin 1of U302
is 'H' Check the U302 and related circuit
No
Yes
Check C420 is 2.6V
Yes
Check the
TP_TCXO_EN is "H" and
C423 is 2.85V
Check the U401
and the related cuircuit
No
Yes
Yes
Check the initial operation
Check the U401
No
Check C419 is 2.6V
'Phone Power On 'does not work

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Flow Chart of Troubleshooting
9-5

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Flow Chart of Troubleshooting
9-6

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Flow Chart of Troubleshooting
9-7
9-2. Initial
Initial Failure
Yes
AP_nRST_IN =" High"?
at R417
No Check the circuit related to reset
Yes
Check CLK
XTAL_12MHZ_IN /OUT
at R815 OK?
Bad Change UCP301
Good
Replace PBA
Check the 32bit data signal
&memory(UCP800) Bad
Good
END

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Flow Chart of Troubleshooting
9-8
L405
C435
R422
L404
L403
LDO1 F6
IN2 G1
LX2
G2
PGND2 G3
PGND3 G4
LX3
G5
IN3 G6
RSO\
E4
AGND2 E5
LDO9 E6
IN1 F1
BUCK2 F2
PWRHOLD
F3 BUCK3 F4
VCC_COIN F5
SET3
D2 SET2
D3 SET1
D4
AGND1 D5
LDO8 D6
LX1
E1
BUCK1 E2
PWRON
E3
LDO7 B6
IN5 C1
SDA
C2 SCL
C3
LBOB
C4
ONO\
C5
IN6 C6
PGND1 D1
LDO5 A4
REFBP
A5
LDO6 A6
LDO2 B1
JIGON
B2
SRAD
B3
PWREN
B4
MR\
B5
U404
NC
1
NC
2
LDO3 A1
IN4 A2
LDO4 A3
1
2
3
4
5
D400
R417
C446
R423
VAP_SYS_3.0V
TP_PS_HOLD
PM_SET1
PM_SET2
PM_SET3
AP_nRST_IN
PWR_I2C_SCL
PWR_I2C_SDA
nPOWER
PM_PWR_EN
PS_HOLD
SW_RST
nBATT_FAULT

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Flow Chart of Troubleshooting
9-9
9-3. Charging Part
Yes
Resolder or replace U403
Check the circuit related to
TA_nCHG signal
Check the circuit related to
VEXT_FET_5V and U403
Yes
No
Check the C434 or
U403 pin 12
≒4.2V
Yes
No
Check R415
='
L' ?
Yes
No
END
Abnormal charging part
Check the C433
>4.3V

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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-10

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-11
9-4. Sim Part
Phone can't access SIM Card
Yes
C548, C550 ="3.0 V"?
No
Check the PMIC(U401)
Yes
After Power ON,
Check SIM_CLK Signal on
pin11 at HDC500
Check the SIM Clock
No
Yes
After SIM card insert,
HDC500 pin 13
="
H(SIM_RST)"?
Resolder HDC500 or replace PBA
No
Yes
Check the SIM Card
Yes
END

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-12