Samsung SGH-C170 Bedienungsanleitung

GSM TELEPHONE

SGH-C170

GSM TELEPHONE CONTENTS

1. Specification

2. Exploded View and Parts list

3. Chart of Troubleshooting

4. Array course control

5. Block Diagrams

6. PCB Diagrams

7. MAIN Electrical Parts List

8. Reference data

9. Safety Precautions

10. Product Function

Contents

1. Specification

1-1. GSM General Specification .......................................................................................1-1

1-2. GSM TX power class ...............................................................................................1-2

2. Exploded View and Parts list

2-1. Cellular phone Exploded View ..................................................................................2-1

2-2. Cellular phone Parts list ............................................................................................2-2

2-3. Disassembly ...............................................................................................................2-9

2-4. Assembly ..................................................................................................................2-11

3. ChartofTroubleshooting

3-1. Baseband ............................................................................................................3-1

3-1-1. Power ON .....................................................................................................3-1

3-1-2. System Initial ................................................................................................3-5

3-1-3. SIM Part .......................................................................................................3-8

3-1-5. Microphone Part .........................................................................................3-12

3-1-6. Receiver part ..............................................................................................3-15

3-1-7. Speaker Part ..............................................................................................3-18

3-2. RF ....................................................................................................................3-13

3-2-1. EGSM Rx ...................................................................................................3-23

3-2-2. DCS Rx ......................................................................................................3-24

3-2-3. EGSM Tx.....................................................................................................3-25

3-2-4. DCS Tx ......................................................................................................3-27

Contents

4. Array course control

4-1. Downloading Binary Files ......................................................................................4-2

4-2. Pre-requsite for Downloading ................................................................................4-2

4-3. S/W Downloader Program .....................................................................................4-3

5. Block Diagrams

6. PCB Diagrams

7. MAIN Electrical Parts List

8. Reference data

8-1. Reference Abbreviate ..............................................................................................8-1

9. Safety Precautions

9-1. Repair Precaution ......................................................................................................9-1

9-2. ESD(Electrostaically Sensitive Devices) Precaution ................................................9-2

10. Product Function

1. Specification

1-1

1-1. GSM General Specification

EGSM 900

Phase 2

DCS1800

Phase 1

Freq. Band[MHz]

Uplink/Downlink

880~915

925~960

1710~1785

1805~1880

ARFCN range 0~124 & 975~1023 512~885

Tx/Rx spacing 45 MHz 95 MHz

Mod. Bit rate/

Bit Period

270.833 kbps

3.692 us

270.833 kbps

3.692 us

Time Slot Period/Frame

Period

576.9 us

4.615 ms

576.9 us

4.615 ms

Modulation 0.3 GMSK 0.3 GMSK

MS Power 33 dBm~5 dBm 30 dBm~0 dBm

Power Class 5pcl~19pcl 0pcl~15pcl

Sensitivity -102 dBm -100 dBm

TDMA Mux 8 8

Cell Radius 35 Km 2 Km

Speclflcation

1-2

1-2. GSM Tx Power Class

TX Power

control level GSM900

5 33±2 dBm

6 31±2 dBm

7 29±2 dBm

8 27±2 dBm

9 25±2 dBm

10 23±2 dBm

11 21±2 dBm

12 19±2 dBm

13 17±2 dBm

14 15±2 dBm

15 13±2 dBm

16 11±3 dBm

17 9±3 dBm

18 7±3 dBm

19 5±3 dBm

TX Power

control level DCS1800

0 30±3 dBm

1 28±3 dBm

2 26±3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

7 16±3 dBm

8 14±3 dBm

9 12±4 dBm

10 10±4 dBm

11 8±4 dBm

12 6±4 dBm

13 4±4 dBm

14 2±5 dBm

15 0±5 dBm

SAMSUNG Proprietary-Contents may change without notice

2. Exploded View and Parts List

2-1

This Document can not be used without Samsung's authorization

2-1. Cellular phone Exploded View

QMW02

QFR01

QVO02

QSP01

QMP01

QMO01

QAN10

QBR16

QAN01

QRE01

QCR10

QSC01

QRF01

QLC01

QKP01

QME01

QRF03

QBA01

QBC00

QCR04

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-2

This Document can not be used without Samsung's authorization

Design LOC Discription SEC CODE

QAN01 ANTENNA-SGHC170 GH42-01155A

QAN10 ASSY-CUSHION-ANT CONTACT RUBBE GH98-01218A

QBA01 INNER BATTERY PACK-730MAH,BLK, GH43-02811A

QBC00 PMO-COVER BATTERY GH72-38254A

QBR16 IPR-BRACKET LID GH70-02201A

QCR04 SCREW-MACHINE 6001-001479

QCR10 SCREW-MACHINE 6001-001633

QFR01 ASSY CASE-FRONT GH98-04178A

QKP01 ASSY KEYPAD-(SER/ZR) GH98-04525A

QLC01 LCD-MAIN MODULE (SGHC170) GH07-01085A

QME01 UNIT-KEY PBA GH59-03873A

QMO01 MOTOR DC-SGH-C170 GH31-00333A

QMP01 PBA MAIN-SGHC170 (PBA MAIN) GH92-03260A

QMW02 PMO-COVER MIAN WINDOW GH72-38551A

QRF01 PMO-COVER RF GH72-38552A

QSC01 RMO-SCREW CAP GH73-09347A

QSP01 SPEAKER 3001-002119

QVO02 ASSY CASE-BELT GH98-04179A

QRE01 ASSY CASE-REAR GH98-04180A

QRF03 PMO-COVER EAR GH72-38253A

2-2. Cellular phone Parts list

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-3

This Document can not be used without Samsung's authorization

Discription SEC CODE

BAG PE 6902-000297

ADAPTOR-SGHE690,BLK,EU,A_TYPE GH44-01361A

UNIT-20P,EARPHONE,BLK,B-TYPE GH59-04029A

MANUAL-SFC GH68-04336A

LABEL(P)-BARCODE RUSSIA GH68-08494A

LABEL(R)-WATER SOAK GH68-09361A

MANUAL USERS-EU RUSSIAN GH68-13837A

LABEL(R)-MAIN(SER) GH68-13958B

BOX(P)-UNIT MAIN(SER) GH69-05058B

MPR-GASKET TAPE GH74-27014A

MPR-TAPE MAIN WINDOW GH74-31056A

TAPE INSU GH74-33024A

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-4

This Document can not be used without Samsung's authorization

2-3. Disassembly

Disassembly of MOTOR

Remove MOTOR by using tweezers.

※caution

Be careful not to damage MOTOR wires.

Disassembly of SPEAKER

Remove SPEAKER by using tweezers.

※caution

Be careful not to damage SPEAKER wires.

Removal of SCREW

Remove SCREWs (6 POINT).

Disassembly of REAR

Disassemble REAR LOCKING PARTs from lower to

upper side by using adisassembly stick.

3. upper

2.middle 2.middle

1. lower 1. lower

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-5

This Document can not be used without Samsung's authorization

Disassembly of CONNECTOR

Remove 3*4 KEY F-PCB from CONNECTOR.

※caution

Be careful not to damage Key-FPCB.

Disassembly of PBA ASS'Y

The disassembled state of 3*4 KEY and PBA

ASS'Y.

Removal of PBA

Remove PBA from the external part.

Removal of disassembling preventive TAPE.

Remove disassembling preventive TAPE by using

tweezers.

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