
5-5
Flow chart of trouble shooting and Circuit Diagram
5-3 Charging Part
Abnormal charging part
Replace TA
Check the CN502 pin 17,18 5.2V ?
No
Yes
Yes
Check the U639 pin 3 5.2 V ?
Resolder C111, L632, C710
Yes
No
U639 pin 4 = "L" ?
Resolder R328
Yes
No
Resolder components around
U639
Check the U639 pin 5 4.2V ?
END
Yes
No
Summary of Contents for SGH-A200
Page 2: ...Samsung Electronics Co Ltd Printed in Korea 03 2001 Rev 1 0 GH68 01895A ELECTRONICS ...
Page 12: ...Exploded Views and Parts List 1 9 1 10 Battery Charger BATTERY CHAGER GH44 00177A ...
Page 13: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
Page 14: ...PCB Diagrams 2 2 2 1 1 Main RF Top ...
Page 15: ...PCB Diagrams 2 3 2 1 2 Main Base Band Top ...
Page 16: ...PCB Diagrams 2 4 2 2 Main Bottom ...
Page 17: ...2 5 PCB Diagrams 2 2 1 Main RF Bottom ...
Page 18: ...PCB Diagrams 2 6 2 2 2 Main Base Band Bottom ...
Page 46: ...Flow chart of trouble shooting and Circuit Diagram 5 16 RI_LIGHT R706 Q101 3 CN503 KPCB A SSY ...