Samsung SCH-8500 service manual free download

File name Samsung SCH-8500 service manual.pdf

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)