Samsung SGH-F400 User manual

UMTS TELEPHONE
SGH-F400
UMTS 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. Disassembly and Assembly
Instructions
8. Block Diagrams
9. PCB Diagrams
10. Chart of Troubleshooting
11. Reference data

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)
Samsung Electronics Co.,Ltd.
2008. 05 Rev.1.0
ⓒ
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.

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2. Specification
2-1
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EGSM 900
Phase 2
DCS1800
Phase 1
PCS 1900 WCDMA
Freq. Band(MHZ)
Uplink/Downlink
880~915
925~960
1710~1785
1805~1880
1850~1910
1930~1990
1920~1980
2110~2170
ARFCN range 1~124 &
975~1023 512~885 512~810 10562~10838
Tx/Rx spacing 45MHz 95 MHz 80 MHz 190MHz
Mod. Bit rate/
Bit Period
270.833 kbps
3.692 us
270.833 kbps
3.692 us
270.833 kbps
3.692 us 3.84 Mcps/s
Time slot
Period/Frame
Period
576.9 us
4.615 ms
576.9 us
4.615 ms
576.9 us
4.15 ms 10 ms
Modulation 0.3 GMSK 0.3 GMSK 0.3 GMSK UL :2
BPSK
DL :QPSK
MS Power 33 dBm ~5 dBm 30dBm~0dBm 30dBm~0dBm MAX:24(+1,-3)dBm
MIN :<-50dBm
Power Class 5pcl ~19pcl 0pcl ~15 pcl 0pcl ~15 pcl CLASS3
Sensitivity -103 dBm -100dBm -100dBm -106.7 dBm
TDMA Mux 888 -
Cell Radius 35 Km 2Km --
2-1. GSM/DCS1800/PCS1900/WCDMA2100 General Specification

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Specification
2-2
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TX POWER
LEVEL CONTOL EGSM 900 TX POWER LEVEL CONTOL DCS 1800 TX POWER LEVEL CONTOL PCS 1900
533±2
dBm 030±3 dBm 030±3 dBm
631±2
dBm 128±3 dBm 128±3 dBm
729±2
dBm 226±3 dBm 226±3 dBm
827±2
dBm 324±3 dBm 324±3 dBm
925±2
dBm 422±3 dBm 422±3 dBm
10 23±2 dBm 520±3
dBm 520±3 dBm
11 21±2 dBm 618±3
dBm 618±3 dBm
12 19±2 dBm 716±3
dBm 716±3 dBm
13 17±2 dBm 814±3
dBm 814±3 dBm
14 15±2 dBm 912±3
dBm 912±3 dBm
15 13±2 dBm 10 10±4 dBm 10 10±4 dBm
16 11±3 dBm 11 8±4 dBm 11 8±4 dBm
17 9±3 dBm 12 6±4 dBm 12 6±4 dBm
18 7±3 dBm 13 4±4 dBm 13 4±4 dBm
19 5±3 dBm 14 2±5 dBm 14 2±5 dBm
15 0±5 dBm 15 0±5 dBm
2-2. GSM TX power class

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5. Exploded View and Parts List
5-1
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5-1. Cellular phone Exploded View
QFU01
QVO01
QCR57
QCR05
QMP01
QCA01
QSP01
QPC01
QLC01
QMO01
QAR01
QCA02
QFL01
QCR05
QFR01
QCK01
QKP01
QCR47
QME01
QAN06
QSH01
QMI03
QAN02
QRF01
QRE01
QCR06
QBA01
QBA00
QKP02
QME02
QHI01
QIF01
QFR04
QSD01
QRF03

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Exploded View and Parts List
5-2
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Design LOC Discription SEC CODE
QAN02 INTENNA-SGH-F400 GH42-01592A
QAN06 ASSY RUBBER-INTENNA CONTACT GH98-04988A
QAR01 AUDIO-RECEIVER 3009-001320
QBA00 PMO CASE-BATT COVER GH72-46521A
QBA01 INNER BATTERY PACK-960MAH,BLK, GH43-02720A
QCA01 CAMERA MODULE-SGH F340 MAIN GH59-05667A
QCA02 CAMERA MODULE-SGH F340 SUB GH59-05495A
QCK01 PMO KEY-CAMERA GH72-46524A
QCR05 SCREW-MACHINE 6001-001478
QCR05 SCREW-MACHINE 6001-001478
QCR06 SCREW-MACHINE 6001-001155
QCR47 SCREW-MACHINE 6001-001695
QCR57 SCREW-MACHINE 6001-002001
QFU01 ASSY CASE-SLIDE UPPER GH98-07653A
QKP01 ASSY KEYPAD-MAIN GH98-07651A
QKP02 ASSY KEYPAD-SUB GH98-07652A
QLC01 LCD-MODULE SGH F340 GH07-01262A
QME01 DOME SHEET-SGH F340 MAIN GH59-05514A
QME02 DOME SHEET-SGH F340 SUB GH59-05517A
QMI03 PMO COVER-RUBBER MIC GH72-47483A
QMO01 MOTOR DC-SGHZ130 GH31-00154C
QMP01 PBA MAIN-SGHF400 GH92-04481A
QPC01 FPC-SGH F400 GH41-02096A
QRE01 ASSY CASE-REAR GH98-07657A
QRF01 TAPE-RF GH74-35673A
QSH01 ASSY COVER-SHIELD CAN GH98-08166A
QSP01 ASSY ETC-SGHF400 SPEAKER MODUL GH59-05486A
QVO01 PMO KEY-VOLUME GH72-46525A
QFL01 ASSY CASE-SLIDE LOWER GH98-07654A
QHI01 ASSY HINGE GH98-07658A
QFR01 ASSY CASE-FRONT GH98-07655A
QFR04 PMO DAMPER-FRONT BUSH GH72-46530A
QIF01 PMO COVER-IF GH72-47485A
QRF03 PMO COVER-EAR GH72-47484A
QSD01 PMO COVER-SD GH72-46528A
5-2. Cellular phone Parts list

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7. Disassembly and Assembly Instructions
7-1
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7-1. Disassembly
1) RELEASE SCREWS AT 4POINT.
2) DISASSEMBLE REAR CASE.
11) DISASSEMBLE CONNECTOR.
2) DISASSEMBLE MAIN PBA.
2
31) RELEASE THE FIXED SCREW OF FRONT
CASE. (6 POINT)
2) DISASSEMBLE KEY PAD.
3) DISASSEMBLE FRONT.
41) RELEASE SCREWS AT 4POINT.
2) DISASSEMBLE LOWER CASE.
1) DO NOT MAKE SCRATCH ON CASE. 1) WHEN YOU DISASSEMBLE CONNECTOR,
TAKE CARE NOT TO DAMAGE F-PCB.

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Exploded View and Parts List
7-2
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5 6
1) DISASSEMBLE SUB CAMERA F-PCB
2) DISASSEMBLE RECEIVER(1EA) AND
MOTOR(1EA).
1) DISASSEMBLE WHEEL CONNECTOR
2) DETACH INSULATION TAPE.
1) BE CAUTIOUS NOT TO DAMAGE TO COMPONENTS
BY PINCETTE.

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Exploded View and Parts List
7-3
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7-2. Assembly
1 2
34
1) ATTACH INSULATION TAPE
2) ASSEMBLE WHEEL CONNECTOR
1) ASSEMBLE LOWER CASE AND SLIDE
ASS'Y.
2) DRIVE SCREWS AT 4 POINT.
1) ASSEMBLE FRONT CASE.
2) DRIVE SCREWS AT 6 POINT.
1) CONNECT CAMERA F-PCB.
2) INSERT RECEIVER(1EA), MOTOR,
CKAMERA.
1) TAKE CARE NOT TO DAMAGE F-PCB. 1) THE CAMERA F-PCB MUST INSERT CORRECTLY
INSIDE OF GUIDELINE.
2) TAKE CARE NOT TO TWIST ALL OF WIRES.
1) TAKE CARE NOT TO DAMAGE F-PCB.

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Exploded View and Parts List
7-4
This Document can not be used without Samsung's authorization
5 6
7 8
1) INSERT CORRECTLY KEY PAD. 1)ASSEMBLE KEY CONNECTOR.
2)ASSEMBLE MAIN PBA.
1) SLIDE DOWN AND UP ASS'Y SET. 1) ASSEMBLE SIDE KEY CORRECTLY .
1) WHEN CONNECTOR IS ASSEMBLED, CHECK IT
OUT THERE IS "TICK' SOUND.
1) NEED FOR F-PCB PROPERLY ACT.