Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM Samsung SGH-C170 service manual
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download Samsung SGH-C170 service manual documenatation <<
Text preview - extract from the document
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. Chart of Troubleshooting
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. GSM General Specification
EG SM 9 00 DCS1 800
Ph ase 2 Phase 1
F req. Ban d[MHz] 8 80~915 1710~1 785
Uplin k/Down link 9 25~960 1805~1 880
ARF CN ra nge 0~1 24 & 9 75~102 3 512~8 85
T x/Rx spacing 45 M Hz 95 MHz
Mo d. Bit r ate/ 270 .833 kb ps 2 70.83 3 kbps
Bit Period 3 . 692 u s 3.69 2 us
Ti me Slo t Pe rio d/Fr am e 5 76.9 u s 576. 9 us
Per iod 4. 615 ms 4 .615 ms
Modula tion 0 .3 G M SK 0.3 G MSK
M S Power 33 d Bm ~5 dBm 3 0 dBm ~0 dBm
Powe r Class 5 pcl ~ 19 pcl 0 pcl ~ 15 pcl
Se nsitivity -10 2 dBm - 100 dBm
TDMA M ux 8 8
Cell Radiu s 35 Km 2 Km
1-1
Speclflcation
1-2. GSM Tx Power Class
TX Power TX Power
GSM900 DCS1800
control level control level
5 33◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo