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DUAL BAND(PCS+AMPS)
ELECTRONIC PORTABLE TELEPHONE
SCH-8500
Manual
SERVICE
DUAL MODE TELEPHONE CONTENTS
1. Specification
2. Nam Programming
3. Test Commands & Test Procedure List
4. Test Procedure
5. Exploded View & its Parts List
6. Electrical Parts List
7. Block Diagram
8. PCB Diagram
9. Schematic Diagrams
ELECTRONICS
Samsung Electronics Co.,Ltd. Dec. 99
Pinted in Korea.
Code No.: GH68-00949A
1. Specification
1-1 General
ITEM CDMA AMPS
Tx Freq. range 1850 ~ 1910MHz 824 ~ 849MHz
Rx Freq. range 1930 ~ 1990MHz 869 ~ 894MHz
Channel Bandwidth 1.23MHz 30KHz
Channel Spacing 50KHz 30KHz
Number of Channel 1200 832
Duplex Separation 80MHz 45MHz
Type of Emission 1M25F9W 40K0F8W,40K0F1D
In/Output Impedance 50 50
Tx Intermediate Freq. 130.38MHz 130.38MHz
Rx Intermediate Freq. 210.38MHz 85.38MHz
Tx Local Freq. 1st (FTX-130.38MHz) 1st (FTX+130.38MHz)
2nd (260.76MHz) 2nd (260.76MHz)
Rx Local Freq 1st (420.76MHz) 1st (170.76MHz)
2nd (FRX-210.38MHz) 2nd (FRX+85.38MHz)
TCXO freq. 19.68MHz 19.68MHz
Freq. Stability (FRX-80MHz)