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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-35
9-19. PCS Transmitter
VCO100 pin7
≥ 1V
Cheak PMIC
TX ON (0 Level)
VCO100
pin5≥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)
Summary of Contents for SGH-Z720
Page 44: ...8 PCB Diagrams 8 1 Top ...
Page 45: ...PCB Diagrams 8 2 Bottom ...