Contents

9.MAIM Electrical parts list

10.Flow Chart of Troubleshooting and Circuit Diagrams

10-1. Baseband

 

10-1-1. Power on

10-1

10-1-2. Initial

10-3

10-1-3. Sim Part

10-4

10-1-4. Charging Part

10-5

10-1-5. Microphone Part

10-7

10-1-6. Speaker Part

10-9

10-1-7. Camera Part

10-13

10-2. RF

 

10-2-1. GSM850/EGSM900 RX

10-15

10-2-2. PCS RX

10-16

10-2-3.

DCS RX

10-17

10-2-4.

GSM850/EGSM900 TX

10-18

10-2-5.

DCS/PCS TX

10-19

10-2-6.

BLUETOOTH

10-20

11.PCB Diagrams

12.Block Diagrams

12-1.

RF Solution Block Diagram

12-1

12-2.

Base Band Solution Block Diagram

12-2

13. Reference data

Page 3
Image 3
Sharp SGH-T519 manual PCB Diagrams Block Diagrams