Pcs Transmitter - Samsung SGH-ZV50 Service Manual

9-17. PCS Transmitter

TX ON (0 Level)
PAM100 pin#4
>= 1V
OSC100 pin5
>= 2dBm
PAM100 pin15
>= 15dBm
C100 >=25dBm
U702(ASM) pin 22
Check UCP300(MSM)
END
Yes
No
Yes
No
Yes
No
Yes
No
Yes
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Cheak PMIC
Resolder VCO100
Resolder PAM100
Replace U702(ASM)
9-25
Flow Chart of Troubleshooting