Samsung SGH-J700 User manual

GSM TELEPHONE
SGH-J700
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

Samsung Electronics Co.,Ltd.
2008. 01 Rev.1.0
ⓒ
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
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)

2. Specification
2-1
2-1. GSM General Specification
GSM900
Phase 1 DCS1800 Phase 1 PCS1900
Freq.
Band[MHz]
Uplink/Downlink
880~915
925~960 1710~1785 1805~1880 1850~1910 1930~1990
ARFCN range 0~124 & 975~1023 512~885 512~810
Tx/Rx spacing 45MHz 95MHz 80MHz
Mod. Bit rate/
Bit Period 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us
Time Slot
Period/Frame Period 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms
Modulation 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Power Class 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl
Sensitivity -102dBm -100dBm -100dBm
TDMA Mux 8 8 8
Cell Radius 35Km 2Km -

Speclflcation
2-2
TX Power
control level GSM850
533±2dBm
631±3dBm
729±3dBm
827±3dBm
925±3dBm
10 23±3 dBm
11 21±3 dBm
12 19±3 dBm
13 17±3 dBm
14 15±3 dBm
15 13±3 dBm
16 11±5 dBm
17 9±5 dBm
18 7±5 dBm
19 5±5 dBm
TX Power
control level DCS1800
030±3dBm
128±3dBm
226±3dBm
324±3dBm
422±3dBm
520±3dBm
618±3dBm
716±3dBm
814±3dBm
912±4dBm
10 10±4 dBm
11 8±4dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
TX Power
control level PCS1800
030±3dBm
128±3dBm
226±3dBm
324±3dBm
422±3dBm
520±3dBm
618±3dBm
716±3dBm
814±3dBm
912±4dBm
10 10±4 dBm
11 8±4dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
2-2. GSM Tx Power Class

SAMSUNG Proprietary-Contents may change without notice
5. Exploded View and Parts List
5-1
This Document can not be used without Samsung's authorization
5-1. Cellular phone Exploded View
QMW01 QFR01
QVO01
QCR57
QSH01
QCR05
QBA01
QRF01
QME02
QKP02
QKP01
QMI01
QME01
QSH02
QMP01
QAN02
QRE01
QCR67
QSC13
QBA00
QFU01
QFL01
QPC01
QSC02
QSC01
QCR03
QMO01
QLC01
QSP01
QCA01
QHI02
QCR78 QIF01
QSD01
QCR79
QCR67

SAMSUNG Proprietary-Contents may change without notice
Exploded View and Parts List
5-2
This Document can not be used without Samsung's authorization
Design LOC Description SEC CODE
QAN02 INTENNA-SGHE260 GH42-01416A
QBA00 PMO COVER-BATTERY GH72-44851B
QBA01 INNER BATTERY PACK-800MAH,BLK, GH43-02692A
QCA01 CAMERA MODULE-SGHJ700 GH59-05149A
QCR03 SCREW-MACHINE 6001-001811
QCR05 SCREW-MACHINE 6001-001478
QCR57 SCREW-MACHINE 6001-002001
QCR67 SCREW-MACHINE 6001-002083
QCR67 SCREW-MACHINE 6001-002083
QFR01 ASSY CASE-FRONT GH98-06615B
QFU01 ASSY CASE-SLIDE UPPER GH98-06614B
QKP01 ASSY KEYPAD-MAIN(EU/GLD) GH98-06617A
QKP02 ASSY KEYPAD-SUB(EU/SIL) GH98-06618B
QLC01 ELA ETC-SUB PBA+LCD MODULE SVC GH96-02998A
QME01 KEY FPCB-MAIN KEY PBA GH59-05147A
QME02 KEY FPCB-S/DOME SHEET 10KEY GH59-05160A
QMI01 MICROPHONE-ASSY-SGHJ700 GH30-00464A
QMO01 MOTOR DC-SGHE260 GH31-00388A
QMP01 PBA MAIN-SGHJ700 GH92-04396A
QMW01 ASSY COVER-WINDOW MAIN GH98-06619A
QPC01 MEA-SLIDER FPCB KIT(J700) GH97-08598A
QRF01 ASSY COVER-RF GH98-06891B
QSC01 PMO COVER-SCREW LOWER L GH72-44845B
QSC02 PMO COVER-SCREW LOWER R GH72-44846B
QSC13 RMO COVER-SCREW REAR GH73-11103B
QSH01 ICT SHIELD-PBA GH70-03164A
QSH02 ASSY BRACKET-SHIELD CAN GH98-06620A
QSP01 SPEAKER 3001-002273
QVO01 ASSY KEY-VOLUME GH98-07865A
QFL01 ASSY CASE-SLIDE LOWER GH98-06616B
5-2. Cellular phone Parts List

SAMSUNG Proprietary-Contents may change without notice
Exploded View and Parts List
5-3
This Document can not be used without Samsung's authorization
Design LOC Description SEC CODE
QCR78 SCREW-MACHINE 6001-002116
QCR79 SCREW-SPECIAL 6009-001534
QHI02 ASSY HINGE-ACTUATOR BODY GH98-05288A
QRE01 ASSY CASE-REAR GH98-06736B
QIF01 PMO COVER-IF GH72-44814B
QSD01 PMO COVER-SD GH72-44815B

SAMSUNG Proprietary-Contents may change without notice
Exploded View and Parts List
5-4
This Document can not be used without Samsung's authorization
Description SEC CODE
BAG PE 6902-000634
CBF INTERFACE-DATA LINK CABLE( GH39-00859B
ADAPTOR-ATADS10EBE,BLK,EU GH44-01702A
S/W CD-SGHJ700 PC LINK CD GH46-00583A
EARPHONE-AAEP407DBE,EU,M, B-TY GH59-05476A
LABEL(P)-UNIT SEAL GH68-00518B
LABEL(R)-WATER SOAK GH68-09361A
LABEL(R)-MASTER_FANCE_BOG GH68-13691B
MANUAL USERS-XEF FRENCH GH68-17047A
LABEL(R)-MAIN(FRAN) GH68-17060D
CUSHION-CASE(EU) GH69-06299A
BOX-UNIT(EU) GH69-06300A
RMO RUBBER-SD SUPPORT GH73-11524A
RMO RUBBER-BGA2 GH73-11541A
TAPE-REMOVE GH74-35112A
TAPE INSU GH74-35281A
TAPE-BATT BTM GH74-36011A
TAPE-LCD CON GH74-36017A
TAPE GASK-CON TO CON GH74-36018A
TAPE ELEC GH74-36019A
TAPE ELEC-LCD PCB GH74-36020A
TAPE INSU-LCD CONN COVER GH74-36055A
VINYL-BOHO WINDOW MAIN GH74-37566A
SPONGE GH74-37569A
SPONGE GH74-37605A
TAPE INSU GH74-37614A
TAPE-MIC RUBBER GH74-37672A
VINYL-BOHO NAVI KEY GH74-37674A

SAMSUNG Proprietary-Contents may change without notice
11. Disassembly and Assembly Instructions
11-1
This Document can not be used without Samsung's authorization
1) Be careful not to make a superficial scratch. 1) Be careful not to make a superficial scratch.
1) Don't devote heavily the bottom of the Rear. 1) Be careful not to damage the hook.
11-1. Disassembly Instructions
1 2
3 4
1) Unscrew.(6 points)
1) Separate the rear from the front.
1) Remove the SIM card.
1) Separate the rear from the front
with care of the upper hook(one point).

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-2
This Document can not be used without Samsung's authorization
1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB.
1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB.
5 6
7 8
1) Remove the Key FPCB connector & the LCD
FPCB one from the main board.
1)Take off the volume key tape, and then
remove the bracket.
1) Remove the black tape. 1) Unscrew.(4 points)

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-3
This Document can not be used without Samsung's authorization
1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB.
1) Be careful not to damage to FPCB. 1) Be careful not to stain the LCD & not to do damage
to the camera module & the speaker.
910
12
1) Separate the front from the lower.
1) Take off the LCD FPCB & the two kinds
of the tapes.
11
1) Unscrew.(4 points) 1) Separate the lower from the upper.

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-4
This Document can not be used without Samsung's authorization
1) Be careful not to stain the LCD & not to do damage
to the camera module & the speaker.
13 14
1) After removing the insulated tape, take off
the LCD module.

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-5
This Document can not be used without Samsung's authorization
1) Be careful not to stain the LCD & not to do damage
to the camera module & the speaker. 1) Be careful not to damage to FPCB.
0
1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB.
11-2. Assembly Instructions
12
34
1) Put the keypad on the upper, and then
assembly the LCD module.
1)Attach the insulated tape, and then assembly the
lower from the bottom.
1) Screw up the four points. 1) Fold the LCD FPCB up & Attach it on the tape
with care of the two holes.

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-6
This Document can not be used without Samsung's authorization
1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB.
1) Be careful not to tear the tape with the tweezers. 1) Be careful not to damage to FPCB.
5
7 8
6
1) Screw up the four points.
1) After attaching the volume key next to the
side, put the bracket onto the front.
1) Attach the black tape.
1) Assembly the lower with the front.

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-7
This Document can not be used without Samsung's authorization
1) Be careful not to damage to FPCB. 1) Be careful not to make a superficial scratch.
1) Be careful not to make a superficial scratch.
9
11 12
910
1) Join the LCD connector with the main board,
and then do the key FPCB connector with the main
board.
1) Assembly the rear join the front from the
bottom.
1) Screw up the 6 points.

SAMSUNG Proprietary-Contents may change without notice
Disassembly and Assembly Instructions
11-8
This Document can not be used without Samsung's authorization

SAMSUNG Proprietary-Contents may change without notice
9. Flow Chart of Troubleshooting
        
9-1
9-1. Power On
  
  

  
  
      
 



  
  


 

    
   


 
  
  
  
  
  
     


   


     
  
 
  


   


①
②
③

SAMSUNG Proprietary-Contents may change without notice
        
Flow Chart of Troubleshooting
9-2

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
        
9-3

SAMSUNG Proprietary-Contents may change without notice
        
Flow Chart of Troubleshooting
9-4