Samsung SGH-F700V service manual

GSM TELEPHONE

SGH-F700V

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

GSPN (Global Service Partner Network)

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

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.

ⓒ

Samsung Electronics Co.,Ltd.

2007. 10. Rev.1.0

2. Specification

2-1. GSM General Specification

EGSM 900 DCS 1800 PCS 1900 WCDMA2100

Freq.

Band[MHz]

Uplink/Downlink

ARFCN range

Tx/Rx spacing 45MHz 95MHz 80MHz 190MHz

Mod. Bit rate/

Bit Period

Time Slot

Period/Frame

Period

Modulation 0.3GMSK 0.3GMSK 0.3GMSK

MS Power 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm 24dBm~ -50dBm

Power Class

880~915
925~960

0~124 &

975~1023

270.833kbps

3.692us

576.9us

4.615ms

4

(max +33dBm)1(max +30dBm)

1710~1785
1805~1880

512~885 512~810

270.833kbps

3.692us

576.9us

4.615ms

1850~1910
1930~1990

270.833kbps

3.692us

576.9us

4.615ms

1

(max +30dBm)

1920~1980
2110~2170

UL:9612~9888

DL:10562~10838

3.84Mcps

Frame length : 10ms

Slot length: 0.667ms

QPSK

HQPSK

3

(max +24dBm)

Sensitivity -102dBm -100dBm -100dBm -106.7dBm

TDMA Mux 8 8 8 NA

Cell Radius 35Km 2Km 2Km 2Km

2-1

Speclflcation

2-2. GSM Tx Power Class

TX Power

control level

533±2dBm

631±2dBm

729±2dBm

827±2dBm

925±2dBm

10 23±2 dBm

11 21±2 dBm

GSM900

TX Power

control level

030±3dBm

128±3dBm

226±3dBm

324±3dBm

422±3dBm

520±3dBm

618±3dBm

DCS1800

TX Power

control level

030±3dBm

128±3dBm

226±3dBm

324±3dBm

422±3dBm

520±3dBm

618±3dBm

PCS1800

12 19±2 dBm

13 17±2 dBm

14 15±2 dBm

15 13±2 dBm

16 11±3 dBm

17 9±3dBm

18 7±3 dBm

19 5±3 dBm

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

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

15 0±5 dBm

5. Exploded View and Parts List

5-1. Cellular phone Exploded View

QME02

QCK02

QCK03

QVO01

QCK01

QKP01

QMI01

QME01

QFU01

QVO03

QLC01
QCA02

QVK02
QSP01
QMO01
QMP02

QPC01

QCR21
QSC05
QFL01

QHI25

QHI18

QCR57

QHI01

QVK01

QCA10
QVK04

QSP02

QCA01
QMP01

QVK08
QMI01

QSH01

QRF03

QIF01

QCW01

QBR01

QCR57
QAN05

QAN02

QCR08
QSH02

QRE01

QCR07
QRF01

QBA01

QFR01

QCR58

QCR61

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QBA00

Exploded View and Parts List

5-2. Cellular phone Parts List

Design LOC Description SEC CODE

QAN02 INTENNA-SGHF700 GH42-01344A
QAN05 RMO RUBBER-INTENNA GH73-11265A
QBA00 ASSY CASE-BATTERY GH98-07075A
QBA01 INNER BATTERY PACK-1000MAH,BLK GH43-02974A
QBA02 PMO COVER-BATTERY GH72-45829A
QBR01 ASSY BRACKET-SHIELD GH98-06469A
QCA01 CAMERA MODULE-3M 1/4'' GH59-04630A
QCA02 CAMERA MODULE-VGA 1/7.4'' GH59-04631A
QCA10 KEY FPCB-CAMERA KEY GH59-04985A
QCK01 PMO KEY-CAMERA V3 GH72-43728A
QCK02 PMO KEY-POWER V3 GH72-43726A
QCK03 PMO KEY-HOLD V3 GH72-43725A
QCR07 SCREW-MACHINE 6001-001691
QCR08 SCREW-MACHINE 6001-001456
QCR21 SCREW-MACHINE 6001-001507
QCR47 SCREW-MACHINE 6001-001695
QCR57 SCREW-MACHINE 6001-002001
QCR57 SCREW-MACHINE 6001-002001
QCR61 SCREW-MACHINE 6001-002008

QCW01 ASSY DECO-WINDOW CAMERA GH98-06470A

QFL01 ASSY CASE-SLIDE LOWER GH98-06217A
QFR01 ASSY CASE-FRONT GH98-06214A
QFU01 ASSY CASE-SLIDE UPPER GH98-06213A

QHI01 ASSY HINGE-SLIDE GH98-06216A
QHI18 ASSY HINGE-SINGLE LINK L GH98-06610A
QHI25 ASSY HINGE-SINGLE LINK R GH98-06611A

QIF01 PMO COVER-IF V4 GH72-44306A
QKP01 ASSY KEYPAD-(SFR/BLU) GH98-07007A
QLC01 LCD-SGHF700 GH07-01195A
QME01 KEY FPCB-TF KEY GH59-04988A
QME02 UNIT-TOUCH SCREEN (OPEN) GH59-05299A

QMI01 MICROPHONE-ASSY-SGHF700 GH30-00426A
QMI01 AS-SCHR200 MIC GH81-06811A

QMO01 MOTOR LINEAR VIBRATION-SGHF700 GH31-00380A

QMP01 PBA MAIN-SGHF700 GH92-03562A
QMP02 PBA SUB-SGHF700 GH92-03571A
QPC01 FPC-SLIDEFPCB GH41-01884A
QRE01 ASSY CASE-REAR GH98-06215A
QRF01 TAPE-RF SHEET GH74-35528A
QRF03 PMO COVER-EAR GH72-44269A
QSC05 TAPE-LOWER SCREW CAP GH74-35519A

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Exploded View and Parts List

QSH01 ICT SHIELD-A GH70-02965A
QSH02 ICT SHIELD-B GH70-02966A
QSP01 MICRO SPEAKER 3001-002277
QSP02 MICRO SPEAKER 3001-002278
QVK01 KEY FPCB-SIDE KEY FPCB(VK) GH59-04983A
QVK02 KEY FPCB-SIDE KEY FPCB(PK) GH59-04984A
QVK04 KEY FPCB-SIDE KEY FPCB(HK) GH59-04982A
QVK08 ASSY ETC-SGH-F700 EARJACK FPCB GH59-05012A
QVO01 PMO KEY-VOLUME V3 GH72-43727A
QVO03 PMO KEY-HOME GH72-44223A

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Exploded View and Parts List

CBF INTERFACE-DLC APCBS10BBE(S GH39-00922A

CBF INTERFACE-MIC CABLE(S20P,B GH39-00986A

ADAPTOR-ATADS10EBE,BLK,EU GH44-01702A

EARPHONE-EARPHONE,3 PLUG,BLK,E GH59-04418A

S/W CD-SGHF700 SAMSUNG PC 3.2 GH46-00540A

MANUAL USERS-VDPN FRENCH GH68-16613A

Description SEC CODE

RMO RUBBER-LCD GH73-11264A

VINYL-MAIN WINDOW GH74-36206A

TAPE INSU-CONN GH74-36211A

TAPE INSU GH74-36214A
TAPE INSU GH74-36433A
TAPE-FPCB GH74-36029A
TAPE INSU GH74-36627A

TAPE-HOLD GH74-36633A

TAPE GASK GH74-36401A

TAPE-FPCB GH74-36029A

SPONGE GH74-36993A

LABEL(R)-WATER SOAK GH68-09361A

BAG PE 6902-000634

LABEL(P)-UNIT SEAL GH68-00518B

LABEL(R)-MAIN(VODA_FRAN) GH68-16384B

BOX-UNIT(SFR) GH69-06048B

CUSHION-CASE(VODA) GH69-06049A

VINYL-WINDOW GH74-36678A

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11. Disassembly and Assembly Instructions

11-1. Disassembly Instructions

1) RELEASE SCREWS AT 6 POINT.

1

2) DISASSEMBLE REAR CASE.

2

1) RELEASE THE FIXED SCREW OF MAIN PBA.
(1 POINT)

2) DISASSEMBLE KEY CONNECTOR.

3) DISASSEMBLE MAIN PBA.

KEY

CONNECTOR

1) DO NOT MAKE SCRATCH ON CASE.

1) RELEASE THE FIXED SCREW OF SHIELD CAN.

3

(4 POINT)

2) DISASSEMBLE SHIELD CAN.

1) WHEN YOU DISASSEMBLE KEY CONNECTOR,
TAKE CARE NOT TO DAMAGE F-PCB.

1) DISASSEMBLE KEY PAD.

4

2) DETACH THE FIXED GASKET TAPE OF SLIDE

F-PCB.

3) PUSH SLIDE RIGHT SIDE.

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Disassembly and Assembly Instructions

1) DETACH THE SCREW CAP OF LOWER CASE.

5 6

(2 POINT)

2) DISASSEMBLE SLIDE ASS'Y AND RELEASE THE

FIXED SCREW OF UPPER CASE. (3 POINTS)

1) DO NOT MAKE SCRATCH ON CASE.

1) PUSH SLIDE INSIDE SLIGHTLY.

2) DISASSEMBLE SLIDE ASS'Y AND RELEASE
THE FIXED SCREW OF UPPER CASE.(2 POINT)

3) DISASSEMBLE SLIDE ASS'Y.

1) PLEASE MAKE SURE THAT THE F-PCB IS LOCATED IN THE
MIDDLE OF SLOT.(OTHERWISE F-PCB WILL BE DAMAGED.)

1) DETACH INSULATION TAPE.

7 8

1) BE CAUTIOUS NOT TO DAMAGE TO COMPONENTS BY
PINCETTE.

1) DISASSEMBLE LCD F-PCB AND TOUCH KEY

F-PCB.

2) DISASSEMBLE SPEAKER(2EA) AND MOTOR(1EA).

3) USING PINCETTE, DISASSEMBLE POWER KEY,

VOLUME KEY, CAMERA KEY, HOME KEY, SUB

CKAMERA.

1) WHEN EACH SUB COMPONENTS ARE DISASSEMBLED,
BE CAUTIOUS NOT TO DAMAGE TO COMPONENTS.

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9

1) DISASSEMBLE SUB PCB.

Disassembly and Assembly Instructions

1) LCD CONNECTOR가 손상가지 않도록 주의한다.

1) 양면테잎으로 LCD 모듈이 고정되어 있으므로 분리 시

주의한다.

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Disassembly and Assembly Instructions

11-2. Assembly Instructions

1) CONNECT LCD F-PCB TO SUB PBA.

1 2

1) WHEN THE LCD F-PCB IS INSERTED,
TAKE CARE NOT TO DAMAGE F-PCB.

1) ATTACH INSULATION TAPE CORRECTLY.

3

1) CONNECT TOUCH KEY F-PCB.

2) I N S ER T SPEAKER(2EA), MOTOR KEY, HOME KEY,
,POWER KEY,VOLUME KEY,CKAMERA KEY.

THE CAMERA KEY F-PCB MUST INSERT CORRECTLY

1)

INSIDE OF GUIDELINE.

2) TAKE CARE NOT TO TWIST ALL OF WIRES.

3) THE HOLD KEY MUST INSERT CORRECTLY INSIDE OF HALL

GUIDELINE.

1) PASS SLIDE F-PCB THROUGH SLIDE ASS'Y.

4

2) ASSEMBLE UPPER CASE AND SLIDE ASS'Y.

3) DRIVE SCREWS AT 3 POINT.

4) ATTACH SCREW CAPS AT 2 POINT.

1)

BE CAUTIOUS NOT TO DAMAGE TO COMPONENTS BY

PINCETTE.

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1) DO NOT MAKE SCRATCH ON CASE.

11-4

Disassembly and Assembly Instructions

1) SLIDE UP SLIGHTLY.

5 6

2) DRIVE SCREWS AT 2 POINT.

1) PLEASE MAKE SURE THAT THE F-PCB IS LOCATED IN THE
MIDDLE OF SLOT.(OTHERWISE F-PCB WILL BE DAMAGED.)

1) ATTACH CONDUCTION GASKET.

2) INSERT CORRECTLY KEY PAD.

1) DRIVE SCREWS AT 4 POINT.

7 8

1) WHEN YOU ASSEMBLE,BE CAREFUL NOT TO DESTROY THE

SHIELD GASKET.

2) USE AN AIR GUN NOT TO LEAVE ANY PARTICLE ON LCD

CONNECTOR.

1) ATTACH MAIN PBA.

1. AT FIRST, ATTACH MAIN CAMERA.

2. TURN 180°THE EARJACK THEN INSERT IT.

2) ASSEMBLE KEY CONNECTOR.

3) DRIVE SCREWS AT 1 POINT.

1) WHEN LCD CONNECTOR IS ASSEMBLED, CHECK IT OUT
THERE IS "TICK' SOUND.

2) WHEN YOU DRIVE SCREWS, TAKE CARE NOT TO TOUCH THE
COMPONENTS.

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Disassembly and Assembly Instructions

ASSEMBLE REAR CASE.

1)

9

DRIVE SCREWS AT 6 POINT.

2)

1) FIRSTLY, DRIVE SCREWS FROM THE BOTTOM ONES TO TOP
ONES.

2) DO NOT MAKE SCRATCH ON CASE.

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9. Flow Chart of Troubleshooting

9-1. Power On

' Power On ' does not work

Yes

Check the Battery Voltage

is more than 3.4V

Yes

U302 pin F10(PS_HOLD)

L300(VREG_MSMC)=1.2V?

=2.6V?

Yes

Check the Clock at
OSC300=32.768KHz

Yes

Yes

No

Change the Battery

No

Check the U302 related to PS_HOLD

No

Resolder OSC300

No

Check the PMIC

R302(VREG_MSME)=1.8V?
R301(VREG_MSMP)=2.6V?
R300(VREG_MSMA)=2.6V?
C325(VREG_TCXO)=2.8V?

Yes

Check for the clock at C327

=19.2MHz

Yes

Check the initial operation

Yes

END

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9-1

No

No

Check the PMIC

Check the clock generation circuit

(related to U106)

Flow Chart of Troubleshooting

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Flow Chart of Troubleshooting

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9-2. Initial

Flow Chart of Troubleshooting

Initial Failure

Yes

RESET_JTAG ="H"?

Yes

IS [TA_A200, TP_RAS,

TP_CAS,TP209,TP_NAN

D_CE, TP_ALE, TP210,

TP_SDRAM_CE]

OK?

OK?

Yes

Check the circuit around LCD & HDC400

(Short or not solder)

Yes

END

No

Check the circuit connected to reset

No

Check the circuit related to UME200

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Flow Chart of Troubleshooting

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9-3. Charging Part

Abnormal charging part

Flow Chart of Troubleshooting

Yes

C410=5V?

Yes

U303 pin5 = "H"?

Yes

Check the Battery & TA

Yes

END

No

Resolder IFC400

No

Replace U303

9-6

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Flow Chart of Troubleshooting

9-7

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Flow Chart of Troubleshooting

9-4. Sim Part

Phone can't access SIM Card

Yes

C445="H"?

Yes

No

Check the SIM POWER

After Power ON,

Check USIM_CLK Signal on

pin15ofSIM400inafew

After SIM card insert,

second

Yes

pin 13 of SIM400 =

"H(USIM_RST)"?

Yes

Check the SIM Card

Yes

No

Check the 32.768 kHz OSC300

No

Replace PBA

END

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Flow Chart of Troubleshooting

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Flow Chart of Troubleshooting

9-5. Microphone Part

Microphone does not work

Yes

Check the connection

HDC402 ok?

Yes

C640 is 2.0V

Yes

Is microphone ok?

Yes

END

No

No

No

Assemble the connector tightly.

Resolder or change U606

Change the Key PBA

9-10

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Flow Chart of Troubleshooting

9-11

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Flow Chart of Troubleshooting

9-6. Speaker Part(Melody)

Speaker does not work

Is the terminal of speaker

OK?

Yes

No

Check the Speaker Wire

Yes

Check the

AMP_OUT_LM/LP/RM/RP

ChecktheEarjackFPCB

Check the output circuit

of U101(Sub), U105(Sub)

Is the R112(Sub) 'H' and

R631(Sub), R632(Sub) is

ok?

Yes

ok?

Yes

Yes

CODEC OUT

LM/LP/RM/RP ok?

Yes

'H' ?

No

No

No

No

No

ResolertheSpeakerwire

Change or Resolder Earjack FPCB

Change or Resolder U101(Sub),

U105(Sub)

Check the Slide FPCB

Change or Resolder U603(Sub)

Yes

Is Speaker OK ?

Yes

END

No

Change the Speaker

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Flow Chart of Troubleshooting

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Flow Chart of Troubleshooting

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9-7. Key Data Input

Check Initial Operation

Flow Chart of Troubleshooting

Yes

When one of the keys is

pushed,

is it displayed on LCD?

Yes

When one of the keys is

pushed,

KBIO signal is OK?

Yes

END

No

Check the Dome sheet & Key Pad

No

Replace the PBA

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Flow Chart of Troubleshooting

9-16

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