Samsung GT-S7070 User manual

GSM TELEPHONE
GT-S7070
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

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.
2009. 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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11. Disassembly and Assembly Instructions
11-1
This Document can not be used without Samsung's authorization
※Caution
1) Be care of scratch and molding damage.
※Caution
1) Be care of scratch and molding damage.
※Caution
1) Be care of damage to TSP FPCB.
※Caution
1) Be care of damage to KEY FPCB..
1)Disassemble REAR screw 6points.
1
1) Disassemble the key FPCB from Front Rib.
2) Disassemble the TSP FPCB from connector.
3) Disassemble the Key and LCD connector.
2
34
1) Separate the REAR from the FRONT ass'y
(TOP →Right →Left →Bottom)
1) Separate the PBA from the FRONT ass'y
※Lift to 45 degrees direction.
11-1. Disassembly

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Disassembly and Assembly Instructions
11-2
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※Caution
1) Be care of damage to TSP FPCB.
※Caution
1) Be care of damage to LCD FPCB.
5 6
1)Separate the LCD Braket from the FRONT
ass'y (Right →Left )
1) Separate the LCD from the LCD Braket

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Disassembly and Assembly Instructions
11-3
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※Caution
1) Be care of scratch to TSP
2) Be care of damage to TSP FPCB.
※Caution
1) Be care of scratch to KEYPAD
※Caution
1) Be care of damage to the LCD FPCB.
※Caution
1) Be care of scratch and molding damage.
2) Be care of damage to the F-CPB.
1 2
3 4
1)Assemble the TSP on the FRONT 1)Assemble the KEYPAD on the FRONT
※Confirm whether hook was combine properly
1)Assemble the LCD module on the Bracket 1)Assemble the LCD Braket on the FRONT
11-2. Assembly

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Disassembly and Assembly Instructions
11-4
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※Caution
1) Be care of damage to KEY Connector FPCB.
※Caution
1) Be care of damage to FPCB.
2) Set and insert to insertion silky base line.
※Caution
1) Be care of damage to FPCB.
2) Set and attach to base line for attachment.
※Caution
1) Be care of scratch and molding damage.
5 6
7 8
1)Be inserted to diagonal line direction
so that key connector is located through
PCB groove.
1) assemble the key connector.
2) assemble the LCD connector.
3) assemble the TSP FPCB from connector.
1)Attach FPCB on FRONT RIB surface. 1)Assemble the REAR to the FRONT ass'y
(REAR TOP →Middle →Bottom)
2) Confirm hook conclusion status..

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Disassembly and Assembly Instructions
11-5
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※Caution
1) Be care of scratch and molding damage.
2) Check the torque Spec. (1.2 Kgf.Cm)
91)Assemble REAR screw 6points.

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10.Reference data
10-1
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Reference Abbreviate
―AAC:Advanced Audio Coding.
―AVC :Advanced Video Coding.
―BER :Bit Error Rate
―BPSK:Binary Phase Shift Keying
―CA :Conditional Access
―CDM :Code Division Multiplexing
―C/I :Carrier to Interference
―DMB :Digital Multimedia Broadcasting
―EN :European Standard
―ES :Elementary Stream
―ETSI:European Telecommunications Standards Institute
―MPEG:Moving Picture Experts Group
―PN :Pseudo-random Noise
―PS :Pilot Symbol
―QPSK:Quadrature Phase Shift Keying
―RS :Reed-Solomon
―SI :Service Information
―TDM :Time Division Multiplexing
―TS :Transport Stream

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3. Product Function
3-1
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Main Function
-101ｘ54.8 ｘ13.4 mm
-3Mega Pixel Camera
-2.8"16MQVGA TFT(C Type FULL TOUCH)
-USB v2.0 High-speed, Bluetooth v2.1
-microUSB
-Tri Band(900/1800/1900)
-FM Radio w/RDS +Recording
-SMS/MMS/EMS (OMA v1.2)
-WAP 2.0 Browser
-MP3/AAC/AAC+/EAAC+/WMA
-MicroSD Card Support

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6. MAIN Electrical Parts List
6-1
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SEC CODE Design LOC Description
0403-001547 ZD304 DIODE-ZENER
0406-001254 ZD305 DIODE-TVS
0406-001254 ZD306 DIODE-TVS
0406-001254 ZD307 DIODE-TVS
0406-001254 ZD308 DIODE-TVS
0406-001254 ZD400 DIODE-TVS
0406-001254 ZD401 DIODE-TVS
0406-001254 ZD407 DIODE-TVS
0406-001254 ZD408 DIODE-TVS
0406-001254 ZD409 DIODE-TVS
0406-001254 ZD410 DIODE-TVS
0406-001254 ZD411 DIODE-TVS
0406-001254 ZD412 DIODE-TVS
0406-001254 ZD413 DIODE-TVS
0406-001254 ZD414 DIODE-TVS
0406-001256 U402 DIODE-TVS
0406-001256 U403 DIODE-TVS
0406-001256 U404 DIODE-TVS
0406-001261 ZD402 DIODE-TVS
0406-001267 ZD403 DIODE-TVS
0406-001286 ZD300 DIODE-TVS
0406-001293 ZD415 DIODE-TVS
0406-001369 U405 DIODE-TVS
0502-001322 Q300 TR-POWER
0505-001518 Q200 FET-SILICON
0801-003026 U302 IC-CMOS LOGIC
0801-003130 U200 IC-CMOS LOGIC
1001-001585 U400 IC-ANALOG MULTIPLEX
1108-000296 U201 IC-MCP
1201-002494 U303 IC-AUDIO AMP
1201-002932 U406 IC-AUDIO AMP
1201-002943 U101 IC-POWER AMP
1203-004604 U401 IC-DC/DC CONVERTER
1203-005562 U300 IC-POWER SUPERVISOR
1203-005852 U301 IC-MULTI REG.
1204-002924 U102 IC-TUNER

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Main Electrical Parts List
6-2
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SEC CODE Design LOC Description
1205-003754 U103 IC-BLUETOOTH
1205-003760 UCP200 IC-MODEM
1209-001817 U304 IC-SENSOR
1404-001221 VR200 THERMISTOR-NTC
2007-000137 R106 R-CHIP
2007-000137 R108 R-CHIP
2007-000137 R403 R-CHIP
2007-000138 R207 R-CHIP
2007-000138 R314 R-CHIP
2007-000140 R104 R-CHIP
2007-000140 R105 R-CHIP
2007-000140 R309 R-CHIP
2007-000141 R114 R-CHIP
2007-000141 R202 R-CHIP
2007-000141 R203 R-CHIP
2007-000143 R112 R-CHIP
2007-000143 R113 R-CHIP
2007-000143 R204 R-CHIP
2007-000144 R208 R-CHIP
2007-000144 R209 R-CHIP
2007-000144 R210 R-CHIP
2007-000144 R211 R-CHIP
2007-000144 R302 R-CHIP
2007-000148 R308 R-CHIP
2007-000157 R300 R-CHIP
2007-000157 R301 R-CHIP
2007-000157 R303 R-CHIP
2007-000157 R304 R-CHIP
2007-000159 R413 R-CHIP
2007-000162 R107 R-CHIP
2007-000162 R109 R-CHIP
2007-000162 R220 R-CHIP
2007-000162 R321 R-CHIP
2007-000162 R322 R-CHIP
2007-000162 R420 R-CHIP
2007-000165 R305 R-CHIP

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Main Electrical Parts List
6-3
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SEC CODE Design LOC Description
2007-000170 R212 R-CHIP
2007-001119 R414 R-CHIP
2007-001319 R217 R-CHIP
2007-001319 R218 R-CHIP
2007-001319 R312 R-CHIP
2007-001319 R315 R-CHIP
2007-001319 R316 R-CHIP
2007-001339 R214 R-CHIP
2007-002796 R400 R-CHIP
2007-003006 R405 R-CHIP
2007-003006 R406 R-CHIP
2007-003014 R206 R-CHIP
2007-003018 R100 R-CHIP
2007-003018 R103 R-CHIP
2007-007021 R213 R-CHIP
2007-007100 R310 R-CHIP
2007-007107 R317 R-CHIP
2007-007107 R325 R-CHIP
2007-007132 R115 R-CHIP
2007-007155 R110 R-CHIP
2007-007312 R215 R-CHIP
2007-007315 R221 R-CHIP
2007-007875 R323 R-CHIP
2007-007875 R324 R-CHIP
2007-007981 R200 R-CHIP
2007-007981 R201 R-CHIP
2007-008275 R311 R-CHIP
2007-008401 R205 R-CHIP
2007-010071 R306 R-CHIP
2203-000233 C117 C-CER,CHIP
2203-000233 C233 C-CER,CHIP
2203-000233 C305 C-CER,CHIP
2203-000254 C113 C-CER,CHIP
2203-000254 C115 C-CER,CHIP
2203-000254 C116 C-CER,CHIP
2203-000254 C221 C-CER,CHIP

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Main Electrical Parts List
6-4
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SEC CODE Design LOC Description
2203-000254 C232 C-CER,CHIP
2203-000254 C312 C-CER,CHIP
2203-000254 C343 C-CER,CHIP
2203-000278 C111 C-CER,CHIP
2203-000278 C114 C-CER,CHIP
2203-000386 C419 C-CER,CHIP
2203-000386 C420 C-CER,CHIP
2203-000386 C423 C-CER,CHIP
2203-000386 C424 C-CER,CHIP
2203-000386 C425 C-CER,CHIP
2203-000386 C426 C-CER,CHIP
2203-000425 C218 C-CER,CHIP
2203-000425 C314 C-CER,CHIP
2203-000425 C315 C-CER,CHIP
2203-000438 C231 C-CER,CHIP
2203-000489 C339 C-CER,CHIP
2203-000489 C347 C-CER,CHIP
2203-000679 C228 C-CER,CHIP
2203-000812 C103 C-CER,CHIP
2203-000812 C106 C-CER,CHIP
2203-000812 C107 C-CER,CHIP
2203-000812 C109 C-CER,CHIP
2203-000812 C335 C-CER,CHIP
2203-000812 C400 C-CER,CHIP
2203-000812 C401 C-CER,CHIP
2203-000812 C402 C-CER,CHIP
2203-000812 C404 C-CER,CHIP
2203-000812 C405 C-CER,CHIP
2203-000812 C421 C-CER,CHIP
2203-000812 C422 C-CER,CHIP
2203-000812 C433 C-CER,CHIP
2203-000812 C434 C-CER,CHIP
2203-000812 C435 C-CER,CHIP
2203-000812 C451 C-CER,CHIP
2203-000854 C230 C-CER,CHIP
2203-000854 C409 C-CER,CHIP

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Main Electrical Parts List
6-5
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SEC CODE Design LOC Description
2203-000995 C204 C-CER,CHIP
2203-000995 C215 C-CER,CHIP
2203-000995 C229 C-CER,CHIP
2203-001101 C222 C-CER,CHIP
2203-001221 C108 C-CER,CHIP
2203-002668 C101 C-CER,CHIP
2203-003054 C446 C-CER,CHIP
2203-003054 C447 C-CER,CHIP
2203-005057 C100 C-CER,CHIP
2203-005234 C234 C-CER,CHIP
2203-005968 C430 C-CER,CHIP
2203-006048 C123 C-CER,CHIP
2203-006048 C200 C-CER,CHIP
2203-006048 C207 C-CER,CHIP
2203-006048 C209 C-CER,CHIP
2203-006048 C210 C-CER,CHIP
2203-006048 C211 C-CER,CHIP
2203-006048 C212 C-CER,CHIP
2203-006048 C213 C-CER,CHIP
2203-006048 C214 C-CER,CHIP
2203-006048 C216 C-CER,CHIP
2203-006048 C217 C-CER,CHIP
2203-006048 C316 C-CER,CHIP
2203-006048 C334 C-CER,CHIP
2203-006048 C406 C-CER,CHIP
2203-006048 C408 C-CER,CHIP
2203-006048 C431 C-CER,CHIP
2203-006048 C432 C-CER,CHIP
2203-006208 C329 C-CER,CHIP
2203-006208 C333 C-CER,CHIP
2203-006257 C411 C-CER,CHIP
2203-006257 C413 C-CER,CHIP
2203-006257 C416 C-CER,CHIP
2203-006257 C417 C-CER,CHIP
2203-006260 C414 C-CER,CHIP
2203-006260 C415 C-CER,CHIP

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Main Electrical Parts List
6-6
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SEC CODE Design LOC Description
2203-006348 C306 C-CER,CHIP
2203-006348 C429 C-CER,CHIP
2203-006399 C206 C-CER,CHIP
2203-006399 C225 C-CER,CHIP
2203-006399 C226 C-CER,CHIP
2203-006399 C303 C-CER,CHIP
2203-006399 C304 C-CER,CHIP
2203-006399 C310 C-CER,CHIP
2203-006399 C340 C-CER,CHIP
2203-006399 C341 C-CER,CHIP
2203-006399 C344 C-CER,CHIP
2203-006399 C412 C-CER,CHIP
2203-006562 C118 C-CER,CHIP
2203-006562 C119 C-CER,CHIP
2203-006562 C208 C-CER,CHIP
2203-006562 C322 C-CER,CHIP
2203-006562 C331 C-CER,CHIP
2203-006562 C336 C-CER,CHIP
2203-006562 C337 C-CER,CHIP
2203-006562 C338 C-CER,CHIP
2203-006562 C418 C-CER,CHIP
2203-006562 C427 C-CER,CHIP
2203-006562 C436 C-CER,CHIP
2203-006562 C437 C-CER,CHIP
2203-006562 C438 C-CER,CHIP
2203-006562 C439 C-CER,CHIP
2203-006562 C448 C-CER,CHIP
2203-006562 C449 C-CER,CHIP
2203-006681 C224 C-CER,CHIP
2203-006681 C227 C-CER,CHIP
2203-006825 C330 C-CER,CHIP
2203-006825 C332 C-CER,CHIP
2203-006841 C201 C-CER,CHIP
2203-006841 C443 C-CER,CHIP
2203-006841 C444 C-CER,CHIP
2203-006841 C445 C-CER,CHIP

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Main Electrical Parts List
6-7
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SEC CODE Design LOC Description
2203-006872 C110 C-CER,CHIP
2203-006872 C122 C-CER,CHIP
2203-006872 C202 C-CER,CHIP
2203-006872 C203 C-CER,CHIP
2203-006872 C205 C-CER,CHIP
2203-006872 C219 C-CER,CHIP
2203-006872 C220 C-CER,CHIP
2203-006872 C223 C-CER,CHIP
2203-006872 C301 C-CER,CHIP
2203-006872 C302 C-CER,CHIP
2203-006872 C317 C-CER,CHIP
2203-006872 C318 C-CER,CHIP
2203-006872 C319 C-CER,CHIP
2203-006872 C320 C-CER,CHIP
2203-006872 C321 C-CER,CHIP
2203-006872 C323 C-CER,CHIP
2203-006872 C324 C-CER,CHIP
2203-006872 C325 C-CER,CHIP
2203-006872 C326 C-CER,CHIP
2203-006872 C327 C-CER,CHIP
2203-007270 C450 C-CER,CHIP
2203-007271 C403 C-CER,CHIP
2203-007271 C428 C-CER,CHIP
2203-007271 C440 C-CER,CHIP
2203-007279 C105 C-CER,CHIP
2203-007279 C300 C-CER,CHIP
2404-001377 TA400 C-TA,CHIP
2404-001474 TA402 C-TA,CHIP
2409-001172 M300 C-EDL
2703-001178 L100 INDUCTOR-SMD
2703-001178 L105 INDUCTOR-SMD
2703-001726 L116 INDUCTOR-SMD
2703-001726 L118 INDUCTOR-SMD
2703-001726 L201 INDUCTOR-SMD
2703-001729 L124 INDUCTOR-SMD
2703-001748 L117 INDUCTOR-SMD

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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
2703-001748 L120 INDUCTOR-SMD
2703-001749 L203 INDUCTOR-SMD
2703-001938 L408 INDUCTOR-SMD
2703-001938 L409 INDUCTOR-SMD
2703-001938 L410 INDUCTOR-SMD
2703-001938 L411 INDUCTOR-SMD
2703-002199 L102 INDUCTOR-SMD
2703-002199 L104 INDUCTOR-SMD
2703-002203 L107 INDUCTOR-SMD
2703-002203 L109 INDUCTOR-SMD
2703-002203 L125 INDUCTOR-SMD
2703-002208 L106 INDUCTOR-SMD
2703-002208 L110 INDUCTOR-SMD
2703-002308 L400 INDUCTOR-SMD
2703-002308 L401 INDUCTOR-SMD
2703-002314 L103 INDUCTOR-SMD
2703-003534 L402 INDUCTOR-SMD
2703-003545 C307 INDUCTOR-SMD
2703-003545 C313 INDUCTOR-SMD
2801-004373 OSC300 CRYSTAL-SMD
2801-004815 OSC200 CRYSTAL-SMD
2901-001462 F404 FILTER-EMI SMD
2901-001463 F401 FILTER-EMI SMD
2901-001469 F402 FILTER-EMI/ESD
2901-001469 F403 FILTER-EMI/ESD
2904-001912 F100 FILTER-SAW
2904-001913 F101 FILTER-SAW
2909-001312 F102 FILTER-LC
3003-001136 MIC400 MIC MEMS
3301-001659 L122 BEAD-SMD
3301-001659 L200 BEAD-SMD
3301-001659 L202 BEAD-SMD
3301-001812 L121 BEAD-SMD
3301-001885 L403 BEAD-SMD
3301-001885 L404 BEAD-SMD
3301-001885 L405 BEAD-SMD

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Main Electrical Parts List
6-9
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SEC CODE Design LOC Description
3301-001885 L406 BEAD-SMD
3301-001885 L407 BEAD-SMD
3301-001912 L123 BEAD-SMD
3301-001917 L412 BEAD-SMD
3301-001917 L413 BEAD-SMD
3301-001986 L414 BEAD-SMD
3705-001503 RFS100 CONNECTOR-COAXIAL
3708-001947 SLC300 CONNECTOR-FPC/FFC/PIC
3708-002015 HDC400 CONNECTOR-FPC/FFC/PIC
3709-001488 SIM300 CONNECTOR-CARD EDGE
3709-001575 SD_300 CONNECTOR-CARD EDGE
3711-006277 HEA400 HEADER-BOARD TO BOARD
3711-006405 HEC400 HEADER-BOARD TO BOARD
3711-006808 BTC300 HEADER-BATTERY
3711-006865 HEA401 HEADER-BOARD TO BOARD
3722-002840 IFC400 JACK-MINI USB
4202-001513 ANT102 ANTENNA-CHIP
GH41-02897A PCB MAIN-GTS7070
GH70-03349A SC100 IPR SHIELD-CAN CLIP
GH70-03349A SC102 IPR SHIELD-CAN CLIP
GH70-03349A SC103 IPR SHIELD-CAN CLIP
GH71-08426A ANT100 NPR CONTACT-ANTENNA
GH71-08426A ANT101 NPR CONTACT-ANTENNA
GH80-03320A R327 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R328 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R404 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R407 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R410 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R415 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R416 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R421 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R422 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03320A R423 SOLDER-CREAM/SMT KOREA(FREE)
GH80-03321A R313 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R318 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R319 SOLDER-CREAM/DHDMR(FREE)

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Main Electrical Parts List
6-10
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SEC CODE Design LOC Description
GH80-03321A R320 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R417 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R418 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R419 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R426 SOLDER-CREAM/DHDMR(FREE)
GH80-03321A R427 SOLDER-CREAM/DHDMR(FREE)
Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list.

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Exploded View and Parts List
5-2
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Design LOC Description SEC CODE
QCR03 SCREW-MACHINE 6001-001811
QCR92 SCREW-MACHINE 6001-002261
QBA01 INNER BATTERY PACK-AB463651BU,960MAH GH43-03216A
QVK01 KEY FPCB-VOLUME KEY(GTS7070) GH59-08618A
QVK02 KEY FPCB-CAMERA KEY(GTS7070) GH59-08620A
QME03 TOUCH/PANEL-EU GTS7070 GH59-08636A
QSP01 MODULE-SPK/MOT/RCV,GTS7070 GH59-08648A
QMP01 A/S ASSY-PBA MAIN,GT-S7070,XEB,EU,SVC GH82-04434A
QLC01 ASSY LCD-2.8" QVGA GT-S7070 ASSY GH96-04253A
QCA01 ASSY CAMERA-GTS7070 3M GH96-04260A
QBC00 ASSY CASE-BATTERY GH98-14879A
QKP01 ASSY KEYPAD-MAIN GH98-14882A
QSH01 ASSY COVER-SHIELD CAN GH98-14883A
QLB01 ASSY CASE-LCD BRACKET GH98-15781A
QFR01 ASSY CASE-FRONT GH98-14881A
QME01 KEY FPCB-MAIN KEY(GTS7070) GH59-08619A
QRE01 ASSY CASE-REAR GH98-14880A
QAN02 INTENNA-MAIN,GTS7070 GH42-02303A
QCK01 PMO KEY-CAM HOLD GH72-56367A
QCW01 PMO WINDOW-CAMERA GH72-56368A
QRF06 PMO COVER-USB GH72-56372A
QVO01 PMO KEY-VOLUME GH72-56378A
QMI03 ASSY CASE-MIC HOLDER GH98-15782A
5-2. Cellular phone Parts list