Samsung SGH-D840 Service Manual page 3

Gsm telephone

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Table of Contents

9-1-1. Power ON .................................................................................9-1

9-1-2. Initial .......................................................................................9-4

9-1-3. Sim Part ...................................................................................9-6

9-1-4. Charging Part ............................................................................9-7

9-1-5. Microphone Part ........................................................................9-8

9-1-6. Speaker Part ...........................................................................9-10

9-1-7. Camera Part ............................................................................9-13

9-1-8. LCD ........................................................................................9-16

9-2. RF

9-2-1. EGSM RX ................................................................................9-18

9-2-2. DCS RX ..................................................................................9-19

9-2-3. PCS RX ...................................................................................9-20

9-2-4. EGSM TX ................................................................................9-22

9-2-5. DCS & PCS TX ........................................................................9-23

9-2-6. BLUETOOTH ............................................................................9-27

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Table of Contents