Samsung SGH-C240 Service Manual page 3

Gsm telephone

Table of Contents

9-1-1. Power On................................................................................................................9-1

9-1-2. Initial........................................................................................................................9-3

9-1-3. Sim Part..................................................................................................................9-5

9-1-4. Microphone Part......................................................................................................9-7

9-1-5. Speaker Part...........................................................................................................9-9

9-1-6. LCD Backlight.......................................................................................................9-11

9-2. RF

9-2-1. GSM RX................................................................................................................9-12

9-2-2. DCS RX................................................................................................................9-14

9-2-3. GSM TX................................................................................................................9-17

9-2-4. DCS Tx.................................................................................................................9-19

C O N T E N T S

Table of Contents