Samsung SCH-N500 User manual

CDMA TELEPHONE
CDMA TELEPHONE CONTENTS
SCH-N500
1. General Introduction
2. Specification
3. Installation
4. Product Support Tools
5. Circuit Description
6. Test Procedure
7. Flow Chart of Troubleshooting
8. Electrical Parts List
9. Exploded Views and Parts List
10. Block Diagram
11. PCB Diagrams

Samsung Electronics Co.,Ltd. Setember. 2005
Printed in Korea.
Code No.: GH68-08423A
BASIC.
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 Proprietary-Contents may change without notice
1. General Introduction
1-1
This Document can not be used without Samsung's authorization
The SCH-N500 (Single Mode) phone functions as digital phone working in CDMA(Code Division Multiple
Access) mode.
The following standards and minimum performance standards shall be met or exceeded by each
subscriber unit.
Air Interface
The Subscriber Unit shall be Single band in compliance with TSB-74.
TIA/EIA IS-125 : Recommended Minimum Performance standards for Digital Cellular Wideband Spread
Spectrum Speech Service Option1.
TIA/EIA IS-126-A : Mobile Station Loop back Service Option standard.
TIA/EIA IS-95B : Mobile Station-Base Station Compatibility Standard for Dual-Mode Wideband Spread
Spectrum Cellular Systems;for the analog air interface.
CDMA Receiver/Transmitter Specifications and Requirements
The Subscriber Unit shall meet TIA/EIA IS-98C. The Subscriber Unit shall comply with Personal Station
Class III.

SAMSUNG Proprietary-Contents may change without notice
General Introduction
1-2
This Document can not be used without Samsung's authorization

SAMSUNG Proprietary-Contents may change without notice
2. Specification
2-1
This Document can not be used without Samsung's authorization
2-1 General
ITEM CDMA
Tx Freq. range
Rx Freq. range
Channel Bandwidth
Channel Spacing
Number of Channel
Duplex Separation
Type of Emission
In/Output Impedance
Tx Local Freq.
Rx Local Freq
TCXO freq.
Freq. Stability
Operating Temperature
824.64 ~ 848.87MHz
869.64 ~ 893.37MHz
1.23MHz
30KHz
20FA
45MHz
1M25F9W
50 Ohm
1649.28~1696.74MHz
1739.28~1786.74MHz
19.2MHz
(FRX-45MHz)+/-300Hz
-30deg ~ +60deg
Supply Voltage
Size and Weight
3.6V
STD : 57.0 X 37.0 X 5.1mm
20g 800 mAh