SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-23
9-16. PCS Transmitter
VCO100 pin7
≥ 1V
Cheak PMIC
TX ON (0 Level)
VCO100
pin7≥2dBm
PAM100 pin15
≥15dBm
U100 pin 22≥
20dBm
Resolder VCO100
Resolder PAM100
Yes
No
No
No
Yes
Yes
Yes
No
Yes
END
Check UCP300MSM)
Replace U100(ASM)
Содержание SGH-Z400
Страница 32: ...8 PCB Diagrams 8 1 Top ...
Страница 33: ...PCB Diagrams 8 2 Bottom ...