CDMA PORTABLE PCS TELEPHONE SCH-2000

SERVICE CDMA PORTABLE PCS TELEPHONE

Manual

CONTENTS 1. Specification 2. Installation 3. NAM Programming 4. Circuit Description 5. Test Procedure 6. Troubleshooting 7. Exploded Views and Parts List 8. PCB Diagrams 9. Electrical Parts List 10. Block & Circuit Diagrams

Samsung Electronics Co.,Ltd. GH68-60692A Printed in Korea.

1. Specification 1-1 General Frequency Range Transmitter Receiver

: 1850 ° ≠1910 MHz : 1930 ° ≠1990 MHz

Channel Bandwidth

: 1.23 MHz

Channel Spacing

: 50 KHz

Number of Channels

: 1200

Duplex Separation

: 80 MHz

Type of Emission

: G7 W

Input/Output Impedance

: 50 ohms

Intermediate Frequency Transmitter Receiver

: 130.38 MHz : 210.38 MHz

Local Frequency Transmitter Receiver

: 1st (FTX-130.38), 2nd (260.76 MHz) : 1st (FRX-210.38), 2nd (420.76 MHz)

TCXO Frequency

: 19.68 MHz

Frequency Stability

: (FRX - 80 MHz) °æ 150 Hz

Operating Temperature

: -30 °… ° ≠+60 °…

Supply Voltage

: +3.6 V

Current Consumption (Average) Standby Talk

: 180 mA (Non-slot mode) : 480 mA (at +10 dBm)

Size and Weight Including Standard Battery Including Extended Battery

: 121.9(H)°ø50.8(W)°ø20.3(D), 138.9 g : 121.9(H)°ø50.8(W)°ø25.4(D), 158.7 g

Samsung Electronics

1-1

Specification

1-2 Transmitter Waveform Quality

: 0.944 or more

Open Loop Power Control Range -25 dBm -65 dBm -104dBm

: -60.5 dBm ° ≠-41.5 dBm : -20.5 dBm ° ≠-1.5 dBm : +15.0 dBm ° ≠+30.0 dBm

Minimum Tx Power Control

: -50 dBm below

Closed Loop Power Control Range

: °æ24 dB

Maximum RF Output Power

: 200 mW (+23 dBm)

Occupied Bandwidth

: 1.23 MHz

Conducted Spurious Emissions @1.25MHz

: -42 dBc/30KHz

1-3 Receiver Rx Sensitivity and Dynamic Range (Rate Set 1)

: -104 dBm, FER=0.5% or less : -25 dBm, FER=0.5% or less

Conducted Spurious Emission 1930 ° ≠1990 MHz 1850 ° ≠1910 MHz All Other Frequencies

: