Text preview for : SGH-T100.pdf part of Samsung SGH-T100 Samsung SGH-T100 Service Manual
Back to : Sgh-t100.zip | Home
ELECTRONICS
Samsung Electronics Co.,Ltd. Printed in Korea 04/2002 Rev 1.0 GH68-02699A
ELECTRONICS
DUAL BAND Mobile Cellular Phone
SGH-T100
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
Manual
CONTENTS
1. Exploded Views and Parts List 2. PCB Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagram
1. Exploded Views and Parts List
1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig Wearable EAR Microphone Data Kit Battery Charger
2. PCB Diagrams
2-1 2-2 Main Top 2-1-1 Main RF Top 2-1-2 Main Base Band Top Main Bottom 2-2-1 Main RF Bottom 2-2-2 Main Base Band Bottom
3. Electrical Parts List
3-1 3-2 Main Parts List Top Main Parts List Bottom
4. Block Diagrams
4-1 4-2 Main Base Band Main RF 4-2-1 RF Tx Part 4-2-2 RF Rx Part
5. Flow chart of Troubleshooting and Circuit Diagram
5-1 5-2 5-3 5-4 5-5 5-6 5-7 5-8 5-9 5-10 5-11 5-12 5-13 5-14 5-15 Power ON Initial Charging Part Sim Part Microphone Part Speaker Part Key Data Input Alert tone Ring Indicator Back Light (for Color Main LCD) Back Light (for sub LCD & Key) GSM Receiver GSM Transmit DCS Receiver DCS Transmit
1-1
Exploded Views and Parts List
1. SGH-T100 Exploded Views and Parts List
1-1 Main
1
2
7 13 3 4 5 6
14
15-1 15-2
15-3
9 15 16 10 11
8
12
17 19 18
20 21
22 23
1-2
Exploded Views and Parts List
1-2 Main Parts List
Location No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15-1 15-2 15-3 16 17 18 19 20 21 22 23
Description
DUAL WINDOW LCD FOLDER UPPER LCD F-PCB LCD - TFT MOTOR SPEAKER CON TO CON FOLDER LOWER SCREW SCREW CAP(LEFT) SCREW CAP(RIGHT) WINDOW LCD FRONT COVER KEY PAD MAIN PBA V/K FPCB DOME SHEET MIC CONNECTOR COVER VOLUME KEY REAR COVER ANTENNA MOBILE CAP SCREW BATTERY BATTERY
SEC CODE
GH72-03659B GH75-01772A GH07-00147A GH07-00126A 3101-001243 3001-001257 GH59-00305A GH75-01773A 6001-001285 GH74-02761A GH74-02760A GH72-04239B GH75-01776A GH75-01861A GH92-01300A GH59-00366A GH59-00365A GH59-00336A GH73-00741A GH75-01205A GH75-01777A GH42-00164A GH73-00950A 6001-000464 GH43-00512D GH43-00516D
Remark
Exploded Views and Parts List
1-3
SGH-T100 COLOR & CODE
COLOR ITEM MEC-FOLDER DUMY MEC-FOLDER UPPER MEC-FOLDER LOWER MEC-FRONT COVER MEC-REAR COVER MPR-SCREW CAP LEFT MPR-SCREW CAP LEFT BATTERY-700M BATTERY-900M
SILVER GH75-01774A GH75-01772A GH75-01773A GH75-01776A GH75-01777A GH74-01466A GH74-01467A GH43-00516D GH43-00512D
WHITE PEARL GH75-01774A GH75-01772B GH75-01773B GH75-01776B GH75-01777B GH74-01466B GH74-01467B GH43-00516A GH43-00512A
GOLD GH75-01774B GH75-01772C GH75-01773B GH75-01776C GH75-01777C GH74-01466D GH74-01467D GH43-00516B GH43-00512B
YELLOW GREEN GH75-01774D GH75-01772E GH75-01773E GH75-01776E GH75-01777E GH74-01466F GH74-01467F GH43-00516C GH43-00512C
1-4
Exploded Views and Parts List
1-3 Travel Adapter
A
B
C
D
1-4 Travel Adapter Parts List
TYPE
A B C D
SEC CODE
GH44-00171A GH44-00184A GH44-00171C Gh44-00171E
REMARK
CHINA EUROPE UNITED KINGDOM TAIWAN
Exploded Views and Parts List
1-5
1-5 Ciger Light Adapter
1-6 Ciger Light Adapter Parts List
DESCRIPTION
Ciger Light Adapter Code
SEC CODE
GH44-00170A
REMARK
BLACK
1-6
Exploded Views and Parts List
1-7 Test Jig
TEST JIG
GH80-10508A
TEST JIG CABLE
GH39-00079A
RF JIG CABLE
GH39-0002A
Exploded Views and Parts List
1-7
DM CABLE
GH39-00080A
1-7-1 Test Jig
DC POWER SUPPLY
8922 or 8960 WIRELESS COMMUNICATIONS TEST SET
RF JIG CABLE
TE
ST
JIG
232 CABLE
TEST JIG CABLE
1-8
Exploded Views and Parts List
1-8 Wearable EAR Microphone
Wearable EAR Microphone
GH59-00322A
1-9 Data Kit
DATA KIT
GH39-00078A
Exploded Views and Parts List
1-9
1-10 Battery Charger
BATTERY CHARGER
GH44-00279A
1-10
Exploded Views and Parts List
2. PCB Diagrams
2-1 Main Top
PCB Diagrams
2-1
2-2 Main Bottom
PCB Diagrams
2-2
3. Electrical Parts List
3-1 Main Parts List Top
NO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
SER CODE
C304 U201 C216 R306 C301 U301 U303 R304 R305 "D800,D801,D802,D803" "D804,D805,D806,D807" "R801,R802,R803,R804" "R805,R806,R807,R808" "C803,C804,C805,C806" "C807,C809,C810" C816 C121 U107 C128 R122 R119 C123 R124 "F200,F201" ZD202 ZD203 "R211,R212" ZD400 ZD402 C818 R810 R809 LED802 LED801 "Q801,Q803,Q804" Q802 R811 R812 R813
Reference
2203-005664 0801-000794 2203-000138 2007-000148 2203-000254 0801-002237 1204-001811 2007-001313 2007-007014 0601-001547 0601-001547 2007-007009 2007-007009 2203-000679 2203-000679 2203-000995 2404-001105 1203-002127 2404-001105 2007-007107 2007-007590 2203-005061 2007-008117 2901-001116 0406-001104 0406-001083 2011-001344 1405-001082 1405-001082 2203-000679 2007-001306 2007-000138 0601-001402 0601-001547 0504-001012 0501-002011 2007-003013 2007-000162 2007-001313
Part Description
"C-CERAMIC,CHIP;C475K,4.7UF,6.3V" IC;TC7S08FUTE85L "C-CERAMIC,CHIP;C152K,1.5NF,50V" "R-CHIP;10K,5%" "C-CERAMIC,CHIP;C103K,10NF,16V" IC;TC7SH04FU-TE85L IC;YMU759-QE2 "R-CHIP;330,5%" "R-CHIP;51K,5%" IC;SLS-NNBL102TS IC;SLS-NNBL102TS "R-CHIP;75ohm,5%" "R-CHIP;75ohm,5%" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C470J,47PF,50V" "C-TA,CHIP;10UF/6.3V" IC;LTC1734ES6-4.2#TR "C-TA,CHIP;10UF/6.3V" "R-CHIP;100K,1%" "R-CHIP;82K,1%" "C-CERAMIC,CHIP;C104Z,100NF,16V" "R-CHIP;2.7K,1%" COMP-SMD;NFM39R12C471T1 TR-SMALL SIGNAL;ESDA6V1-5W6 TR-SMALL SIGNAL;ESDA6V1W5 R-CHIP;CRB2A4E101JT IC;VC040205X150R IC;VC040205X150R "C-CERAMIC,CHIP;C270J,27PF,50V" "R-CHIP;150,5%" "R-CHIP;100,5%" IC;CL-165HR/YG-D IC;SLS-NNBL102TS TR-SMALL SIGNAL;DTC114YE TR-SMALL SIGNAL;2SD2114KT146V "R-CHIP;2.4K,5%" "R-CHIP;100K,5%" "R-CHIP;330,5%"
Vendor Part No.
JMK212 BJ475KG-T TC7S08FUTE85L CL05B152KBNC RC1005J103CS GRP155R71C103KA01E TC7SH04FU-TE85L YMU759-QE2 RC1005J331CS MCR01MZSJ513 SLS-NNBL102TS SLS-NNBL102TS RC1005J750CS RC1005J750CS GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H470JZ01E ECST0JZ106R LTC1734ES6-4.2#TR ECST0JZ106R RK73H1ETP1003F MCR01MZSF8202 CL05F104ZONC RK73H1ETP2701F NFM39R12C471T1 ESDA6V1-5W6 ESDA6V1W5 CRB2A4E101JT VC040205X150R VC040205X150R GRP1555C1H270JZ01E RC1005J151CS RC1005J101CS CL-165HR/YG-D SLS-NNBL102TS DTC114YE 2SD2114KT146V RC1005J242CS RC1005J104CS RC1005J331CS
Electrical Parts List
3-1
NO
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
SER CODE
SW801 C811 C800 C801 C802 R814 U801 "V400,V402,V403,V404" "C440,C442" ZD401 C451 C461 "C307,C310,C311" C306 "C305,C309,C315" C312 C313 C316 C308 R308 R823 R310 "R312,R313,R314"
Reference
1009-001010 2203-000679 2203-005061 2203-002443 2203-000679 2007-000162 0504-001060 1405-001082 2203-000995 0406-001084 2203-000679 2203-005444 2203-000679 2203-000870 2203-005061 2203-001405 2203-000654 2203-000885 2203-000438 2007-001325 2007-000162 2007-000831 2007-000775
Part Description
IC;A3212ELH-SAMSUNG "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C331K,330PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "R-CHIP;100K,5%" TR-SMALL SIGNAL;BCR08PN IC;VC040205X150R "C-CERAMIC,CHIP;C470J,47PF,50V" TR-SMALL SIGNAL;SMF05.TB "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C030B,3PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C030C,3PF,50V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C223Z,22NF,25V" "C-CERAMIC,CHIP;C271K,270PF,50V" "C-CERAMIC,CHIP;C472K.4.7NF,25V" "C-CERAMIC,CHIP;C102K,1NF,50V" "R-CHIP;3.3K,5%" "R-CHIP;100K,5%" "R-CHIP;39K,5%" "R-CHIP;33K,5%"
Vendor Part No.
A3212ELH-SAMSUNG GRP1555C1H270JZ01E CL05F104ZONC CL05B331KBNC GRP1555C1H270JZ01E RC1005J104CS BCR08PN VC040205X150R GRP1555C1H470JZ01E SMF05.TB GRP1555C1H270JZ01E GRP1555C1H3R0BZ01E GRP1555C1H270JZ01E GRP1555C1H3R0CZ01E CL05F104ZONC GRP155F51E223ZD01E GRP155R71H271KD01E GRP155R71E472KA01E GRP155R71H102KA01E RC1005J332CS RC1005J104CS RC1005J393CS RK73K1ETP333J
3-2
Electrical Parts List
3-2 Main Parts List Bottom
NO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
SER CODE
D100 D101 Q500 Q101 Q502 Q700 Q501 "U703,U704,U705" U802 U102 "Q503,U106,U300" U105 U803 "U202,U302" U421 U305 U401 U304 U403 U707 U104 U103 U502 U101 U400 U601 U501 U701 TH101 V401 V405 ZD802 "V205,V206,V207,V208" V209 "R208,R209,R604" "R424,R434" "R103,R107,R230,R231" "R232,R233,R234,R235" "R236,R237,R238,R240" "R506,R507,R603,R822" "R432,R433" R315 "R123,R324,R401"
Reference
0401-001033 0407-001007 0501-000225 0502-001201 0504-000167 0504-001012 0504-001021 0504-001060 0504-001060 0505-001376 0505-001423 0506-001004 0801-002237 0801-002540 1001-001145 1003-001440 1103-001262 1109-001218 1201-001729 1201-001785 1203-001518 1203-002247 1203-002484 1203-002509 1205-001881 1205-001935 1209-001337 1209-001379 1404-001005 1405-001082 1405-001082 1405-001082 1405-001093 1405-001093 2007-000138 2007-000139 2007-000140 2007-000140 2007-000140 2007-000140 2007-000141 2007-000143 2007-000148
Part Description
TR-SMALL SIGNAL;MCL4154 TR-SMALL SIGNAL;UMN1 TR-SMALL SIGNAL;2SC4617 TR-SMALL SIGNAL;ZXT13P20DE6 TR-SMALL SIGNAL;DTC114EE/TR TR-SMALL SIGNAL;DTC114YE TR-SMALL SIGNAL;DTB113ZK TR-SMALL SIGNAL;BCR08PN TR-SMALL SIGNAL;BCR08PN TR-SMALL SIGNAL;SI3865DV TR-SMALL SIGNAL;FDG6323L LED;UMC5NTL IC;TC7SH04FU-TE85L IC;NC7SZ19P6X IC;MAX4599EXT-T IC;MDC3105LT1 IC;AT24C512-10CI-2.7 IC;LRS1806 IC;LMC6035IBPX IC;PF08123B IC;MIC5219-3.3BM5 IC;S-80926ALMP-DAP-T2 IC;MAX8890 IC;R5323N301B IC;VP40575 IC;HD155128TF IC;SI4133-MLP28 IC;HD155173ANPEL IC;NTH5G40B473J01TE IC;VC040205X150R IC;VC040205X150R IC;VC040205X150R IC;VC040214X200 IC;VC040214X200 "R-CHIP;100,5%" "R-CHIP;220,5%" "R-CHIP;1K,5%" "R-CHIP;1K,5%" "R-CHIP;1K,5%" "R-CHIP;1K,5%" "R-CHIP;2.2K,5%" "R-CHIP;4.7K,5%" "R-CHIP;10K,5%"
Vendor Part No.
MCL4154 UMN1 2SC4617 ZXT13P20DE6 DTC114EE/TR DTC114YE DTB113ZK BCR08PN BCR08PN SI3865DV FDG6323L UMC5NTL TC7SH04FU-TE85L NC7SZ19P6X MAX4599EXT-T MDC3105LT1 AT24C512-10CI-2.7 LRS1806 LMC6035IBPX PF08123B MIC5219-3.3BM5 S-80926ALMP-DAP-T2 MAX8890 R5323N301B VP40575 HD155128TF SI4133-MLP28 HD155173ANPEL NTH5G40B473J01TE VC040205X150R VC040205X150R VC040205X150R VC040214X200 VC040214X200 RC1005J101CS RC1005J221CS RC1005J102CS RC1005J102CS RC1005J102CS RC1005J102CS RC1005J222CS RC1005J472CS RC1005J103CS
Electrical Parts List
3-3
NO
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
SER CODE
"R414,R416,R417,R421" "R435,R440,R502,R508" "R511,R714,R719,R720" R721 R423 R711 R505 "R426,R430" "R106,R112,R113,R114" "R115,R116,R117,R200" "R201,R300,R301,R302" "R317,R321,R322,R408" "R409,R410,R413,R427" "R429,R437" "R824,R825,R826" R428 "R446,R447" "R500,R713" "R600,R602" "R609,R709,R710,R715" R716 R504 R722 "R703,R704" "R605,R701,R702" R718 R700 "R705,R712,R717" "R607,R608" R503 "R425,R431" R448 R601 R501 R606 "R706,R707" R708 "R400,R402,R403,R404" "R405,R406,R407,R411" R445 R109 R513 "R111,R202,R320,R436"
Reference
2007-000148 2007-000148 2007-000148 2007-000148 2007-000152 2007-000153 2007-000155 2007-000157 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000168 2007-000170 2007-000172 2007-000173 2007-000174 2007-000174 2007-000242 2007-000831 2007-001288 2007-001290 2007-001292 2007-001295 2007-001298 2007-001313 2007-001325 2007-002796 2007-003029 2007-007001 2007-007013 2007-007135 2007-007142 2007-007314 2007-007317 2007-007318 2007-007468 2007-007538 2007-007766 2007-007771
Part Description
"R-CHIP;10K,5%" "R-CHIP;10K,5%" "R-CHIP;10K,5%" "R-CHIP;10K,5%" "R-CHIP;20K,5%" "R-CHIP;22K,5%" "R-CHIP;27K,5%" "R-CHIP;47K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;100K,5%" "R-CHIP;470K,5%" "R-CHIP;1M,5%" "R-CHIP;10,5%" "R-CHIP;22,5%" "R-CHIP;47,5%" "R-CHIP;47,5%" "R-CHIP;1.5K,5%" "R-CHIP;39K,5%" "R-CHIP;18,5%" "R-CHIP;24,5%" "R-CHIP;33,5%" "R-CHIP;39,5%" "R-CHIP;51,5%" "R-CHIP;330,5%" "R-CHIP;3.3K,5%" "R-CHIP;510,5%" R-CHIP;820K.5% "R-CHIP;3.9K,5%" "R-CHIP;9.1K,5%" "R-CHIP;18K,1%" "R-CHIP;10K,1%" "R-CHIP;5.6K,1%" "R-CHIP;2.2K,1%" "R-CHIP;1K,1%" "R-CHIP;121K,1%" "R-CHIP;56K,1%" "R-CHIP;2K,1%" "R-CHIP;0,5%"
Vendor Part No.
RC1005J103CS RC1005J103CS RC1005J103CS RC1005J103CS RC1005J203CS RC1005J223CS RC1005J273CS RC1005J473CS RC1005J104CS RC1005J104CS RC1005J104CS RC1005J104CS RC1005J104CS RC1005J104CS RC1005J104CS RC1005J474CS RC1005J105CS RC1005J100CS RC1005J220CS RC1005J470CS RC1005J470CS RC1005J152CS RC1005J393CS RC1005J180CS MCR01MZSJ240 MCR01MZSJ330 RC1005J390CS MCR01MZSJ510 RC1005J331CS RC1005J332CS MCR01MZSJ511 MCR01MZSJ824 RC1005J392CS RC1005J912CS MCR01MZSF1802 RK73H1ETP1002F MCR01MZSF5601 MCR01MZSF2201 RK73H1ETP1001F MCR01MZSF1213 MCR01MZSF5602 RC1005F2001CS RC1005J000CS
3-4
Electrical Parts List
NO
87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
SER CODE
"R438,R827" R443 R442 "C101,C406,C407,C408" "C409,C457,C600" "C102,C104,C106,C113" "C114,C126,C300" "C303,C404,C415,C418" "C419,C420,C421,C427" "C463,C505,C507,C508" "C509,C603,C637,C638" C642 C812 C648 C708 C623 "C605,C610,C613,C614" C626 "C506,C602,C606" "C612,C615,C616,C617" "C618,C625,C633,C634" "C635,C644,C707,C711" C716 C646 "C122,C130,C131,C132" "C201,C202,C203,C204" "C205,C206,C207,C208" "C209,C210,C211,C212" "C213,C214,C217,C218" C403 "C430,C431,C432,C433" "C434,C436,C444,C445" "C449,C452,C453" "C454,C601,C631,C636" "C649,C720,C721" C808 "C815,C817" "C412,C413,C414,C416" "C417,C422,C423,C424" "C425,C429,C447,C448" "C640,C641" C462 C105
Reference
2007-007771 2007-007981 2011-001345 2203-000233 2203-000233 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000278 2203-000311 2203-000359 2203-000425 2203-000425 2203-000438 2203-000438 2203-000438 2203-000438 2203-000438 2203-000609 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000679 2203-000812 2203-000812 2203-000812 2203-000812 2203-000870 2203-000940
Part Description
"R-CHIP;0,5%" "R-CHIP;180K,1%" R-CHIP;EXB28V103JX "C-CERAMIC,CHIP;C101J,100PF,50V" "C-CERAMIC,CHIP;C101J,100PF,50V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C103K,10NF,16V" "C-CERAMIC,CHIP;C100D,10PF,50V" "C-CERAMIC,CHIP;C121J,120PF,50V" "C-CERAMIC,CHIP;C151J,150PF,50V" "C-CERAMIC,CHIP;C180J,18PF,50V" "C-CERAMIC,CHIP;C180J,18PF,50V" "C-CERAMIC,CHIP;C102K,1NF,50V" "C-CERAMIC,CHIP;C102K,1NF,50V" "C-CERAMIC,CHIP;C102K,1NF,50V" "C-CERAMIC,CHIP;C102K,1NF,50V" "C-CERAMIC,CHIP;C102K,1NF,50V" "C-CERAMIC,CHIP;C223K,22NF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C270J,27PF,50V" "C-CERAMIC,CHIP;C330J,33PF,50V" "C-CERAMIC,CHIP;C330J,33PF,50V" "C-CERAMIC,CHIP;C330J,33PF,50V" "C-CERAMIC,CHIP;C330J,33PF,50V" "C-CERAMIC,CHIP;C030C,3PF,50V" "C-CERAMIC,CHIP;C471K,470PF,50V"
Vendor Part No.
RC1005J000CS ERJ2RKF1803X EXB28V103JX GRP1555C1H101JD01E GRP1555C1H101JD01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP155R71C103KA01E GRP1555C1H100JZ01E GRP1555C1H121JD01E GRP1555C1H151JD01E GRP1555C1H180JZ01E GRP1555C1H180JZ01E GRP155R71H102KA01E GRP155R71H102KA01E GRP155R71H102KA01E GRP155R71H102KA01E GRP155R71H102KA01E GRM216R71H223KA01D GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H270JZ01E GRP1555C1H330JZ01E GRP1555C1H330JZ01E GRP1555C1H330JZ01E GRP1555C1H330JZ01E GRP1555C1H3R0CZ01E GRP155R71H471KD01E
Electrical Parts List
3-5
NO
130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
SER CODE
"C629,C630" "C705,C706,C710,C712" "C715,C717,C718" C739 C709 C650 C801 "C504,C510" C643 "C607,C611" C719 C621 C619 "C428,C701" "C118,C119,C120" "C129,C215,C230,C302" C319 "C426,C500,C501,C502" "C503,C515,C517,C520" "C103,C109,C514,C639" C608 C609 C450 "C108,C435,C443" C446 "C405,C410" "C107,C115,C314" "C516,C518,C521,C814" C645 "C100,C112,C125" "C110,C111" C438 C700 "L600,L601" L604 L606 L612 L700 "L720,L721" L722 L705 "L605,L704,L707" L603
Reference
2203-000995 2203-000995 2203-000995 2203-001124 2203-001239 2203-001385 2203-002443 2203-002525 2203-002687 2203-003054 2203-005053 2203-005054 2203-005056 2203-005057 2203-005061 2203-005061 2203-005061 2203-005061 2203-005061 2203-005065 2203-005288 2203-005393 2203-005444 2203-005480 2203-005481 2203-005503 2203-005664 2203-005664 2301-001232 2404-001105 2404-001134 2404-001162 2404-001280 2703-001293 2703-001514 2703-001685 2703-001724 2703-001733 2703-001750 2703-001786 2703-002170 2703-002198 2703-002200
Part Description
"C-CERAMIC,CHIP;C470J,47PF,50V" "C-CERAMIC,CHIP;C470J,47PF,50V" "C-CERAMIC,CHIP;C470J,47PF,50V" "C-CERAMIC,CHIP;C681K,680PF,50V" "C-CERAMIC,CHIP;C820J,82PF,50V" "C-CERAMIC,CHIP;C1R5C,1.5PF,50V" "C-CERAMIC,CHIP;C331K,330PF,50V" "C-CERAMIC,CHIP;C561K,560PF,50V" "C-CERAMIC,CHIP;C122K,1.2NF,50V" "C-CERAMIC,CHIP;C090C,9PF,50V" "C-CERAMIC,CHIP;C3R9C,3.9PF,50V" "C-CERAMIC,CHIP;C4R7C,4.7PF,50V" "C-CERAMIC,CHIP;C6R8C,6.8PF,50V" "C-CERAMIC,CHIP;C8R2C,8.2PF,50V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C104Z,100NF,16V" "C-CERAMIC,CHIP;C105Z,1UF,10V" "C-CERAMIC,CHIP;C010B,1PF,50V" "C-CERAMIC,CHIP;C050B,5PF,50V" "C-CERAMIC,CHIP;C030B,3PF,50V" "C-CERAMIC,CHIP;C333K,33NF,10V" "C-CERAMIC,CHIP;C473K,47NF,10V" "C-CERAMIC,CHIP;C1801J,180PF,25V" "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" "C-CERAMIC,CHIP;470PF,50V" "C-TA,CHIP;10UF/6.3V" "C-TA,CHIP;100UF/6.3V" "C-TA,CHIP;F950G476MAAJZTQ2" "C-TA,CHIP;220UF/6.3V" INDUCTOR-SMD;HK1608-82NJ-T INDUCTOR-SMD;0603CS-68NXJBC INDUCTOR-SMD;0603CS-82NXJBC INDUCTOR-SMD;LL1005-FH1N2S INDUCTOR-SMD;LL1005-FH8N2J INDUCTOR-SMD;LL1005-FH2N2S INDUCTOR-SMD;LL1005-FH10NJ INDUCTOR-SMD;CIH05T6N8JNC INDUCTOR-SMD;CIH05T10NJNC INDUCTOR-SMD;CIH05T18NJNC
Vendor Part No.
GRP1555C1H470JZ01E GRP1555C1H470JZ01E GRP1555C1H470JZ01E GRP155R71H681KD01E GRP1555C1H820JD01E GRP1555C1H1R5CZ01E CL05B331KBNC GRP155R71H561KD01E CL05B122KBNC GRP1555C1H9R0DZ01E CL05C3R9CBNC GRP1555C1H4R7CZ01E GRP1555C1H6R8CZ01E GRP1555C1H8R2CZ01E CL05F104ZONC CL05F104ZONC CL05F104ZONC CL05F104ZONC CL05F104ZONC GRM188F51A105ZC01D CL05C010BBNC GRP1555C1H5R0BZ01E GRP1555C1H3R0BZ01E GRP155R71A333KA01E GRP155R71A473KA01E GRP1556C1E181JD01E JMK212 BJ475KG-T JMK212 BJ475KG-T ECHU1H471JX5 ECST0JZ106R 595D107X06R3B2T F950G476MAAJZTQ2 F750J227MUCGZT HK1608-82NJ-T 0603CS-68NXJBC 0603CS-82NXJBC LL1005-FH1N2S LL1005-FH8N2J LL1005-FH2N2S LL1005-FH10NJ CIH05T6N8JNC CIH05T10NJNC CIH05T18NJNC
3-6
Electrical Parts List
NO
173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194
SER CODE
"L702,L703" L209 L611 "L610,L706" "L602,L607" X400 U602 U500 F607 F605 F608 "F601,F602" F604 U706 U708 CN101 CN202 CN201 CN401 BAT101 U700 U702
Reference
2703-002201 2703-002206 2703-002207 2703-002267 2703-002281 2801-004025 2806-001273 2809-001260 2901-001116 2901-001155 2901-001215 2904-001328 2904-001348 2909-001146 3705-001255 3709-001190 3710-001816 3711-004980 3722-001715 4302-001119 4709-001267 4709-001268
Part Description
INDUCTOR-SMD;CIH05T33NJNC INDUCTOR-SMD;CIH05T39NJNC INDUCTOR-SMD;CIH05T3N3SNC INDUCTOR-SMD;CIH05T4N7SNC INDUCTOR-SMD;CIH05T5N6SNC COMP-SMD;FC-255 COMP-SMD;ENFVHZ COMP-SMD;VCO-TCXO COMP-SMD;NFM39R12C471T1 COMP-SMD;NFM60R00T221 COMP-SMD;NFM21PC104R1E3D COMP-SMD;FAR-F6CS-1G8425-L250 COMP-SMD;JMK42-0031B COMP-SMD;ES-A5010B COMP-SMD;KMS-158 COMP-SMD;C70710M0060972 COMP-SMD;1004-0018-319 COMP-SMD;connector COMP-SMD;02-828P0-53BKA COMP-SMD;MS414 FL26N COMP-SMD;LDC10B200J0897 COMP-SMD;LDC15H200J
Vendor Part No.
CIH05T33NJNC CIH05T39NJNC CIH05T3N3SNC CIH05T4N7SNC CIH05T5N6SNC FC-255 ENFVHZ TCO-9141B(13MHz) NFM39R12C471T1 NFM60R00T221 NFM21PC104R1E3D FAR-F6CS-1G8425-L250 JMK42-0031B ES-A5010B KMS-158 C70710M0060972 1004-0018-319 AXK6F26335J 02-828P0-53BKA MS414 FL26N LDC10B200J0897 LDC15H200J
Electrical Parts List
3-7
3-8
SIM CARD BB INTERFACE Serial Data Interface Battery Type I/O Interface Battery Voltage A/D Interface Battery Temperature
VIBRATOR
MIC
4-1 Main Base Band
RECEIVER
4. Block Diagrams
SPEAKER
MELODY IC (16 Poly) RF INTERFACE
ONE C
SYSTEM CLOCK (13MHz) AGC,AFC 3VBANDSEL
SRAM (16M bit) PLL
3VTX Li-Ion Battery (Slim,Standard) XVCC
FLASH (64M bit)
EEPROM Charging Circuit RTC_3V3
3VRF
RTC_CLOCK (32.768KHz)
KEY_BOARD
AVCC
LCD
RTC_VCC VCC
Electrical Parts List
Block Diagrams
Mixer 1 CH 62 : 1172.4MHz CH 698 : 1617.4MHz Mixer 2 IF SAW Filter (225MHz) PGA I&Q Demo. LC Filter (45MHz) I -I Q -Q LNA Rx SAW filter LNA 45MHz Serial data interface Rx SAW filter bias circuit CLK SDATA EN GSM : 1150~1185MHz DCS : 1580~1655MHz 270MHz PLL1 RF VCO
4-2 Main RF
1805~1880MHz (CH 698 : 1842.4MHz)
925~960MHz (CH62 : 947.4MHz)
DUAL SAW filter
SI4133G-XM2
HD155128TF ÷2
90 ° Shift ÷2
PLL2 540MHz
90MHz
Dip.
÷2
IF VCO 1080MHz GSM : 1150~1185MHz DCS : 1575~1650MHz
÷6
Baseband Block
TX
VC1(GSM) VC2(DCS)
RX
DCS : 270MHz GSM : 540MHz
VC3
LPF VCTCXO 13MHz
LPF
90 ° Shift ÷2
Ant. S/W
GSM : 270MHz DCS : 135MHz
880 ~ 915MHz(EGSM)
GSM : 270MHz DCS : 135MHz
890 ~ 915MHz(PGSM) (CH 62 : 902.4MHz)
Dual Directional Coupler
1710 ~ 1785MHz(DCS) (CH 698 : 1747.2MHz)
Loop filter
Phase Detector
I&Q Mod.
I -I Q -Q
Dual Power AMP Module Tx Dual VCO
APC Circuit
4-1
4-2
SI4133-MLP28 U501
GSM : 1150 ~ 1185 MHz PCN : 1575 ~ 1650 MHz (Tx) PLL2 PLL1 RF VCO
10
47
4-2-1 RF Transmit Part
U400
23
540 MHz
30
VP40575
2
IF VCO 1080MHz
Antenna S/W U706
15 AFCDAC 5
3
2 11
VCTCXO 13MHz U500
U601
11
38 35
1
TXEN RAMPDAC
2
BAND Selection - GSM : Low - DCS : High
HD155128TF
1710 ~ 1785MHz(DCS)
880 ~ 915MHz(EGSM) 890 ~ 915MHz(PGSM)
Dual PAM U707
4 1 1 9 2 5 Loop Filter
6 3 U700 Coupler 6 1 5 8 3 2 APC Circuit 1 U702
1
TX VCO U602
5
4
15
20 19 18 17
ITXP ITXN QTXP QTXN
3
VC1 VC2 VC3
VC1 VC2 VC3
GSM(Tx) H
L
L
DCS(Tx)
L
H
L
Rx
L
L
H
Ant. S/W Control Circuit
3VTX TXEN2
Block Diagrams
Block Diagrams
F604
IF SAW Filter (225MHz) -24.4dBm (G) 2,3 -29dBm (D) @ 224.933 MHz 49,50 40,41 43 -22dBm (G) -25dBm (D) @ 45.067 MHz 44 5,6 -31dBm (G) -35dBm (D) LC Filter (45MHz)
4-2-2 RF Receive Part
C623, L606
935 ~ 960 MHz
F601
7 6 53,54 -33dBm Mixer 2 PGA
-47dBm 1 -30dBm
LNA
4
7
Mixer 1
VP40575 U400
26 I&Q Demod. 27 25 24
10
1
IRXP IRXN QRXP QRXN
8
Antenna S/W U706
Dual RF SAW Filter Mixer 1 5 10 3 -38dBm 2,3 -43dBm 1/2
1
3
Dual SAW Filter F602 LNA
8 5
- 46dBm @ 947.067 MHz - 50dBm @ 1842.467 MHz
-52dBm
-50dBm (G) -54dBm (D) @ 67 kHz
33
RXEN1
1805 ~ 1880 MHz
HD155128TF U601
32
RXEN2 SDATA SCLK SYNEN1
30
PLL1
RF VCO
10
47 -9dBm @ 1172 MHz -9.5dBm @ 1617.4 MHz
SI4133-MLP28 U501
PLL2
GSM : 1150 ~ 1185 MHz DCS : 1580 ~ 1655 MHz
23 -8dBm @ 1080 MHz
15
IF VCO 1080MHz
VCTCXO 13MHz U500
AFCDAC
4-3
5. Flow Chart of Troubleshooting and Circuit Diagram
5-1 Power ON
'POWER ON'does not work
Yes
Check the Battery Voltage is more than 3.4V?
No
Charge the Battery
Yes
The node between D100 and BAT101 > 2.8 V ?
No
Check U104 and the path from +VBATT to BAT101
Yes
When the "END" key is pressed, D101 pin3 > 3.4V ?
No
Replace the PBA
Yes No
U101 pin 2, 3 > 3.4V ? Check the circuit related to U101
Yes No
U463 pin1, 3 = 3.0 V ? Check U101 and related circuit
Yes No
Check for the clock signal at R504
Check the clock generation circuit (related to U500 and Q500)
Yes
Check the initial operation
END
4-4
Block Diagrams
+VBATT
RTC_3V3 D100 MCL4154 C101 100PF C105 470PF C100 10UF/6.3V C102 10NF RTC_VCC R103 1K
1
C104 10NF
C103 1UF
VCC RFVIN
BAT101 RB414II06N
2
U102 SI3865DV 3 2 1
Flow chart of Troubleshooting and Circuit Diagram
C106 10NF U101 R5323N301B 6 1
CE1 VOUTA
4
S2
D2
5
ON/OFF
D2
R106 100K
6
C107 4.7uF 6.3 AVCC
R1,C1
R2
R107 1K C110 100UF
GND VDD
C113 10NF 4
CE2 VOUTB
C111 100UF 3
C109 1UF C112 10UF/6.3V 5 2
C114 10NF
C115 4.7uF 6.3
D101 UMN1 DCIN
1 ON_OFF R111 0 BB_PWR_ON 1 4
3
2
4
U105 3 UMC5NTL
R112 100K
5
RTC_3V3
R113 100K C119 100NF R114 100K C120 100NF R115 100K
5
2
R116 100K DCVOLT R117 100K
5-1
5-2 Initial
Initial Failure
No
U302 pin 6 = "H" ?
Check and repair the important signals of U400 as follows
Yes
The node between R401 and C404 = "H" (RST)
No
Check U103
Yes No
Resolder R409
R409 = "H" (SIMPWDN_BOOT)
Yes
Check all the other connection by Test S/W R428 = "H" (GPIO4_MSIZE)
No
Resolder R428
Yes
Check the circuit around LCD R429 = "L" (GPIO2_EXTPROC) Check the circuit around U401(EEPROM) and data stored in it Replace PBA
No
Resolder R429
END
5-2
Flow chart of Troubleshooting and Circuit Diagram
U400 U304
R401 SYSRST C404 6 _F_CE F_VCCW
U103 U302
VCC
VCC
Flow chart of Troubleshooting and Circuit Diagram
R324 R428 GPIO4
VCC
MSIZE
R409
SIMPWDN_BOOT
GPIO3 DTR1
F_WP
5-3
5-3 Charging Part
Abnormal charging part
Yes
No
Check the CN4-1 pin 17,18 > 5 V ? Replace TA
Yes
No
Check the U107 pin 3 > 5 V ? Resolder C128
Yes
No
U107 pin 4 = "L" ? Resolder R124
Yes
No
Check the U107 pin 5 °÷ 4.2V ?
Resolder components around U107
Yes
END
5-4
Flow chart of Troubleshooting and Circuit Diagram
DCVOLT
Q101 ZXT13P20DE6 4 R119 82K,1%
6 5 2 1
+VBATT
Flow chart of Troubleshooting and Circuit Diagram
3
C121 10UF 6.3V
BAT_VOLT C123 100NF R122 100K,1%
U107
DRIVE VSENSE PROG
1 5 4
ISENSE
6
2
GND
3
VCC
ICHRG R124 1% 2.7K L:ON,H:OFF CHG_ON
C128 10UF 6.3V
LTC1734ES6-4.2#TR
5-5
5-4 Sim Part
Phone can't access SIM card
Yes No
U106 pin 6 = 3 V ? Resolder R123
Yes No
U106 pin 5 = "H" ? Replace the PBA
Yes No
U106 pin 2, 3 = 3 V ? Replace U106
Yes No
CN101 pin 1, 5 = 3 V ? Resoldering CN102 and check open connection from U106 to CN101
Yes
After Power ON, Check SIMCLK Signal on CN102 pin 3 in a few second
No
Replace PBA
Yes
After SIM card insert, CN101 pin 2 = "H(SIMRST) ?
No
Replace the PBA
Yes
Check the circuit around U401 (Serial EEPROM) and data stored in it
END
5-6
Flow chart of Troubleshooting and Circuit Diagram
SIMRST SIMCLK SIMDATA VCC U106
4 VIN,R1 V.C1-2 2 ON/OFF V.C1-1 1 R1,C1 R2 5 3
FDG6323L
R120 NC
C122 27PF
Flow chart of Troubleshooting and Circuit Diagram
R123 47K CN101 C126 10NF
4 5 6
4
3
5
2
6
1
C125 10UF 6.3V
6
C129 100NF FDG6323L C130 27PF
1 1 4 2 2 5 3 3 6 G G G G 7 8 9 10
SIMALIM
C131 27PF
CLE1006-093709-001101G
C132 27PF SIM CONNECTOR
5-7
5-5 Microphone Part
Microphone does not work
Yes
Check the connection from MIC
No
Resolder MIC and ZD400, ZD402
Yes
No
Check the circuit related to U400 Resolder the R424, R425, R431, R434, C435, C438 and C443
Yes
No
Check the MIC Replace the MIC
Yes
END
5-8
Flow chart of Troubleshooting and Circuit Diagram
XVCC
MIC R425 ZD402 C438 R431
R424 C435
Flow chart of Troubleshooting and Circuit Diagram
U400 VXI1P C443 VXI1N R434 ZD400
+
-
5-9
5-6 Speaker Part
Speaker does not work
Yes
No
U300 pin 4, 6 = 3 V ? Ckeck U101 and related circuit
Yes
No
U300 pin 5 = "H" ? Replace the PBA
Yes
No
Check for the clock signal at R304 Check the clock generation circuit (related to U500 and Q500)
Yes
No
U303 pin 17, 18 = 1.8 V ? Resolder U303
Yes
No
CN201 pin 14, 20 = 1.8 V ? Resolder CN201
Yes
Check the depression of the SPK pins
No
Modify the SPK pins
Yes
No
Is Speaker working? Change the Speaker
Yes
END
5-10
Flow chart of Troubleshooting and Circuit Diagram
13M U301 VCC RD A(1) YAMAHA WR D(0) D(1)
32 31 30 29 28 27
D0 D1 /WR
AVCC 3
5 VCC NC IN 2 3 1
U300 FDG6323L C300 10NF
4 2 1
4 OUT GND
VIN,R1
V.C1-2
5
ON/OFF
R302 100K
V.C1-1
6 TC7SH04FU-TE85L R305 51K
1
SCLK
R1,C1
R2
VCC
SYNC SDIN
U803
CLKI D2 D3 D4
SDOUT
5
VCC
NC
1
26
R304 330
D(2) D(3) D(4) D(5) D(6) D(7) VIBRATOR_IN SPKC306 3PF C307 27PF
IN
2
2
M_RST M_S
3
EXT1 /IRQ
4
OUT
GND
3
M_IRQ R306
/RST
10K R823 100K
IFSEL
4
5
TC7SH04FU-TE85L C301 10NF
6
U303 YMU759-QE2
D7 EXT2 SPOUT2
HPOUT-R
D5 D6
PLLC
7
VDD
9
HPOUT-L/MONO
EQ1
EQ2
EQ3
SPVDD
SPVSS
C304 4.7uF C305 6.3 100NF
VREF
SPOUT1
17 18 19 20 21 22 23 24 25
11
12
13
14
15
C308 1NF
C312
C309 100NF
10
16
22NF
R312
33K
Flow chart of Troubleshooting and Circuit Diagram
8
VSS
R308 3.3K
SPK+ C310 27PF R310 39K RFVIN C313 270PF C311 27PF
C314 4.7uF 6.3
C315 100NF
R313 33K R314 33K C316 4.7NF LINE_OUT
E_PIN2 R319 NC REC+ R323 NC
5-11
5-7 Key Data Input
Check Initial operation
Yes
Are KEYBOARD_ROW(0:4) is "Low" ?
No
Replace the PBA
Yes
When one of the keys is pushed, one of KEYBOARD_ROW(0:4) is "High" ?
No
Replace the PBA
Yes
END
5-12
Flow chart of Troubleshooting and Circuit Diagram
5-8 Receiver Part
Receiver does not work
Yes
No
CN401 pin 2, 3 = short Resoler CN401
Yes
No
CN401 pin 2, 3, 6 = 1.5 V ? Replace the PBA
Yes
No
CN201 pin 7, 17 = 1.5 V ? Resolder CN201
Yes
Check the depression of the REC pins
No
Modify the REC pins
Yes
No
Is Receiver working? Replace the Receiver
Yes
END
Flow chart of Troubleshooting and Circuit Diagram
5-13
REC
CN201
REC+
PWO1P
5-14
U400
Flow chart of Troubleshooting and Circuit Diagram
PW01N
17
7
REC-
5-9 Ring Indicator
Ring Indicator LED does not work
No
U102 pin 2, 3 > 3.4 V ? Check the circuit related to U102
Yes
No
Is Green color LED of 3LEDs correctly work ? Check Q803, R810, LED802
Yes
No
Is Red color LED of 3LEDs correctly work ? Check Q804, R813, LED802
Yes
No
Is Blue color LED of 3LEDs correctly work ? Check Q801, R809, LED801
Yes
END
Flow chart of Troubleshooting and Circuit Diagram
5-15
5-16
RTC_3V3
LED801 SLS-NNBL102TS LED802 CL-165HR/YG-D
R809 100,5% 3 Q801 DTC114YE R810 150,5% 1
RI_BLUE
2
RI_GREEN
2 1
3
Q803 DTC114YE R813 330,5%
RI_RED
2
3 1
Flow chart of Troubleshooting and Circuit Diagram
Q804 DTC114YE
5-10 Back Light (for Color Main LCD)
Backlight does not work
LCD Contrast high level in the menu ?
No
Select LCD Contrast high level
Yes No
U201 pin 4 = "H" ? U801 pin 2 = "H" ?
Yes
Yes
No
Check for the pluse signal at CN201 pin 26
No
Replace the PBA Resolder U801
Check the circuit related to SW801
Yes
END Replace the LCD module
END
Flow chart of Troubleshooting and Circuit Diagram
5-17
5-11 Back Light (for sub LCD & Key)
Backlight does not work
Backlight "ON" mode in the menu?
No
Select backlight "ON" mode
Yes No
R811 = "H" ? GPO1 by test S/W
LCD BACKLIGHT
Yes
KEY PCB LED
No
Check the CN201 pin 21 = "H" ?
Check the CN201 pin 21
Yes No
LCD backlight on ? Replace EL sheet
Yes
Resolder R811, R812 END
No
Q802 pin 1 = "H" ?
Yes
Resolder Q802
No
Q802 pin 3 = "L" ?
Yes No
Key LED on ?
Resolder R801~R808 and D800~D807
Yes
END
5-18
Flow chart of Troubleshooting and Circuit Diagram
5-12 GSM Receiver
Rx On
RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm
U706
Pin 8 ° -65 dBm
No
Check RF connector -> resolder
Yes U706
Pin 10 ° -65 dBm
No
Resolder & U706 Pin 10 ° -65 dBm
No
Check VC1 : L VC2 : L
Yes
Yes
F602
Pin 7 ° -70 dBm
No
Resolder F602
Yes F601
Pin 1 ° -60 dBm
No
Resolder C621, L602, L610, C629
Yes U601
Pin 53, 54 ° -60 dBm
No
Resolder F601, C610, L603
Yes U601
Pin 49, 50 (225 MHz) ° -50 dBm
No
Check C504(CH+225MHz) °-20 dBm C510(1080MHz) ° -20 dBm
No
Resolder U501
Yes
Yes
U601
Pin 43, 44 (45 MHz) ° -55 dBm
No
Resolder F604,C607,C611,C608 C613,C605,C609,R601
Yes U601
Pin 24, 25, 26, 27 ° 40 mV
No
Resolder OneC(U400), U601
Yes Check U601
Pin 32, 33 ° 2.5 V Pin 35 ° 0.5 V
No
Resolder U601 (Pin35, Pin 32, 33)
Yes
Resolder U400
Flow chart of Troubleshooting and Circuit Diagram
5-19
5-13 GSM Transmit
Tx On (level : 5)
U706
Pin 8 ° 30 dBm
Yes
Resolder U708
No U706
Pin 5 ° 30 dBm
Yes
Check VC1 : H VC2 : L
Yes
Change or Resolder U706
No Yes U707
Pin 4 ° 30 dBm Resolder U700, L707
No
Check Ant. S/W, Control Circuit
No U707
Pin 1 ° 0 dBm
Yes
Check U707 : +VBATT Pin 2 (APC) OK?
Yes
Resolder or Change U707
No U602
Pin 1 ° 7 dBm
No
Check +VBATT or APC Control
Yes
Resolder or Change C640, R702, R700, R701, C705
No U602
Pin 3 °¬ 2.5 V Pin 11 ° 2.8 V Pin 9 = 0.5~2.5 V
No
Resolder U400, U502, U503 U504, U602
Yes
U601 pin 30, 47 ° -10 dBm
No
Resolder U501
Yes U601
Pin 17, 18, 19, 20 ° 40 mV
No
Resolder OneC(U400)
Yes Check U601
Pin 38 ° 2.5 V Pin 35 °¬ 0.5 V
No
Resolder U601 (Pin35, Pin38)
Yes
Resolder U400
5-20
Flow chart of Troubleshooting and Circuit Diagram
5-14 DCS Receiver
Rx On
RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm
U706
Pin 8 ° -65 dBm
No
Check RF connector -> resolder
Yes U706
Pin 10 ° -65 dBm
No
Resolder & U706 Pin 1 ° -65 dBm
No
Check VC1 : L VC2 : L
Yes
Yes
F602
Pin 5 ° -70 dBm
No
Resolder F602
Yes F601
Pin 3 ° -60 dBm Resolder C630, L611, C619 L612, C650
Yes U601
Pin 2, 3 ° -60 dBm
No
Resolder F601, C626, L607
Yes U601
Pin 49, 50 (225 MHz) ° -50 dBm
No
Check C504(CH-225MHz) °-20 dBm C510(1080MHz) ° -20 dBm
No
Resolder U501
Yes
Yes
U601
Pin 43, 44 (45 MHz) ° -55 dBm
No
Resolder F604,C607,C611,C608 C613,C605,C609,R601
Yes U601
Pin 24, 25, 26, 27 ° 40 mV
No
Resolder OneC(U400), U601
Yes Check U601
Pin 32,33 ° 2.5 V Pin 35 ° 2.5 V
No
Resolder U601 (Pin 35, Pin 32, 33)
Yes
Resolder U400
Flow chart of Troubleshooting and Circuit Diagram
5-21
5-15 DCS Transmit
Tx On (level : 0)
U706
Pin 8 ° 25 dBm
Yes
Resolder U708
No U706
Pin 3 ° 25 dBm
Yes
Check VC1 : H VC2 : L
Yes
Change or Resolder U706
No
No
Check Ant. S/W, Control Circuit
U707
Pin 5 ° 25 dBm
Yes
Resolder U702, L706
No U707
Pin 8 ° 0 dBm
Yes
Check U707 : +VBATT Pin 2 (APC) OK?
Yes
Resolder or Change U707
No
No
Check +VBATT or APC Control
U602
Pin 5 ° 10 dBm
Yes
Resolder or Change C641, R703, R704, R705, C706
No U602
Pin 3 °¬ 2.5 V Pin 5 ° 2.8 V Pin 3 = 0.5~2.5 V
No
Resolder U400, U502, U503 U504, U602
Yes
U601
pin 30, 47 ° -10 dBm
No
Resolder U501
Yes U601
Pin 17, 18, 19, 20 ° 40 mV
No
Resolder OneC(U400)
Yes Check U601
Pin 38, Pin 35 ° 2.5 V
No
Resolder U601 (Pin35, Pin38)
Yes
Resolder U400
5-22
Flow chart of Troubleshooting and Circuit Diagram
RFLO AGC_EN SCLK SDATA
C600 100PF
3VRF R600 22 C601 27PF C603 10NF L601 82nH
F604 SAFCC225MRA0X01BOS 2 IN1 OUT1
GND1 GND2
3VRF
5 6
C602 1NF L600 82nH C605 18PF C609 5PF C613 18PF
1NF 1NF 1NF
C606 1NF L602 5.6nH C607
3 IN2
1 4
C604 NC 9PF
OUT2
18PF C610 L603 18nH R602 22 C611 9PF C612 C614 18PF C615 1NF L605 10nH 1NF C608 1PF R601 3.9K
L604 68nH
F601 FAR-F6CS-1G8425-L250
7 OUT1
1 IN1 3 5 OUT2 IN2 G4 G3 G2 G1 8 6 4 2 L612 1.2nH C621 4.7PF C623 150PF L606 82nH C622 NC
C618 C616 56 55 54 53 52 51 50 49 48 47 46 45 44 43 C617
C619 6.8PF
NC C624 C626
CLK LE MIX1GSMINB MIX1GSMIN GNDMIX VCCMIX MIX1OUTB MIX1OUT VCCRELO RFLOIN GNDIF VCCIF MIX2OUT MIX2OUTB
18PF L607 5.6nH
PLLOUT ICURAD QINB QIN IINB IIN RESET VCCIQ GNDIQ QOUTB QOUT IOUTB IOUT GNDIFLO
3VTXEN1 C638 C639 10NF 1UF U602 VOU1748C28KRA 11
VCC
15 16 17 18 19 20 21 22 23 24 25 26 27 28
DCSTX 3 2 4 6 810 12 7 C647 NC
Film Cap 2012
C641 C646 22NF C645 470PF C643 1.2NF
33PF
SW G1 G2 G3 G4 G5 G6 NC
Flow chart of Troubleshooting and Circuit Diagram
C625 1NF L608 NC L610 4.7nH C628 NC U601 HD155128TF L611 3.3nH C633 C635 1NF 1NF 1 IN 2 4
F607 NFM39R12C471T1
F602 FAR-F6CS-1G8425-L250
GSMRX
1
C629 47PF
IN1
OUT1 7
DCSRX C650 1.5PF
3
IN2 OUT2 5 G1 G2 G3 G4 2 4 6 8
C630
47PF
3 OUT
TXEN1 RXEN2 C631 27PF
R603 1K
1 2 3 4 5 6 7 8 9 10 11 12 13 14
SDATA MIX1DCSINB MIX1DCSIN GSMC GSME GSMB DCSE2 DCSC DCSE1 DCSB VCOIN VCCPLL/LNA GNDPLL/LNA VCCCOMP VCCCTRL IFIN IFINB GNDCTRL POONTX TESTOUT NC BAND NC POONRX1 POONRX2 IFDIVSEL IFLOIN VCCIFLO
42 41 40 39 38 37 36 35 34 33 32 31 30 29 C637 10NF C636 27PF
C634
1NF
IFLO
IRXN IRXP QRXP QRXN R605 24 R606 18K,1% C644 C642 1NF 10NF
GSMTX
OUT1 (GSM) VT OUT2 (DCS)
C640 9 5
33PF
1
R604 100
R607 330 C648 10PF
R608 330
ITXP
ITXN QTXP
QTXN C649 27PF
R609 47
3VBANDSEL
5-23
VDD1
GSMTX R704 8 DCS
7 VCTL 9 G1 10 G2 11 G3 12 G4 13 G5 14 G6 15 G7 16 G8 17 G9 18 G10
1 GSM POUTGSM 4 POUTDCS 5 2 VAPC
DCSTX R705 51
R703
18
18
C706 47PF
VC2
3VTXEN1
C707 1NF
4
IN+ IN1-
3 L706 3.3nH C739 680PF R708 5.6K,1% 1
IN GND1 Coupled_outTerminate GND2 Main_out
2
VAPC1
1 L707 10nH U700 LDC10B200J0897 6 5 4 R712 51
R706 10K,1% R707 10K,1% 5 C708 120PF R711 22K 3
VCC2 PS GND2 RFIN1
APC DACIN R716 47 C712 47PF R718 33 R715 47 2 6
C709 82PF
VAPC2 16 AMPIB U701 IN2- 15 HD155173ANPEL AMPO GND1 14 7 RFIN2 MODESW 13 8
VC2 9 VC2
C711 1NF
VCC1
10 11 12
VC1 L H R713 10
IN GND1
R714 10K R709 47 R710 1 2 3
Coupled_outTerminate
BCR08PN
1
6
Tx(DCS)
H
C710 47
47PF
2
5
U702 LDC10B140J1747
Main_out GND2
VDD2
4
6
6
5
C1
5 4 C1 B2 C1 B2 E2 E2
E1
B1
C2
TXEN2
2 3 1 1 2 3
E1
B1
C2
5-24
F605 NFM60R00T221
1 3 2
C701 8.2PF
+VBATT C700 220UF 6.3V U707 PF08123B-TB 3 24 C705 47PF 6 R700 39 R701
R702
24
Tx(GSM) L
L
6 5 4 R717 51 G 6 U708 KMS-158 G 5 G 4 C 3 A 2 G 1 L720 2.2nH ANT1
3
4
RX
L
Antenna S/W Control Circuit
U703 3VTXEN2
3VTX
4
E2
C2
3
VC2
VC1
U706
L700 8.2nH
C714 NC
5 C716 1NF R719 10K U704 BCR08PN U705 BCR08PN
B2
B1
2
6
E1
1
8 ES-A5010B
L702 L703
C715 47PF ANT 5 GSM_TX 33nH 2 3 VC1 DCS_TX 10 GSM_RX 33nH 11 1 VC2 GG G G GDCS_RX 4 6 7 912
C717 47PF
BCR08PN
R722 39K
3VBANDSEL
L704 10nH C718 C719
C720 27PF 3 1 C721 27PF R721 10K R720 10K
47PF 3.9PF L705 6.8nH
GSMRX DCSRX
Q700 DTC114YE
Flow chart of Troubleshooting and Circuit Diagram
2
3VRF
R500 10 C502 100NF C503 100NF L721 2.2nH C504 560PF
C500 100NF C501 100NF
XVCC
C505 R501 9.1K 14
NC VDDR GNDR NC
4 3
10NF
RFLO
R502 10K 3
AUXOUT PWDNB
U500
13 12 11 10
9 8
1
AFC 2 XIN GNDR RFLA RFLB U501 GNDR RFLC RFLD
IFOUT VDDI SCLK SENB SDAT GNDR
Vcont
Vcc
GND
OutPut
Q500 2SC4617 7 6 5 4 3 2 1 NC
GND
C507 10NF 10NF C508 GNDD VDDD GNDD IFLA IFLB
GNDI
TCO-9141
3.3K R503 R504 2.7K R505 27K 19 SI4133-MLP28 R506 1K 13M 20 21 NC CLK13M 18 C509 10NF 17
1
16
RFOUT
2
15
R507 1K
C506 1NF
22 23 24 25 26 27
28 29 L722 10nH
C510 560PF IFLO R508 10K SDATA SCLK SYNEN1
1
EN1 EN2 GND1 EN3 GND2
C812 10NF
BP 8 11
2
CERAMIC
SYSCLKENA
5 6
Q501 DTB113ZK
SYNEN
TXEN1
2
3 1
Q502 DTC114EE/TR
3
Flow chart of Troubleshooting and Circuit Diagram
C511 NC C512 NC C513 NC U502 MAX8890 1 IN1 OUT1 IN2 OUT2 IN3 OUT3 7 10
C516 C475K,4.7UF,6.3V C515 100NF
RFVIN
12 3
3VTX
(3.3V) 9 4
2
C514 1UF
C814 4.7uF 6.3
CERAMIC
3VTXEN1
XVCC
C518 C475K,4.7UF,6.3V
CERAMIC
C517 100NF
3VRF Q503 C520 100NF C521 C475K,4.7UF,6.3V
CERAMIC
4 R511 10K 5 6
VIN,R1 V.C1-2 V.C1-1 ON/OFF R1,C1 R2 FDG63231
3 2 1 R513 1.2K
3VBANDSEL
5-25