Dcs Transmitter - Samsung SGH-Z150 Service Manual

Flow Chart of Troubleshooting

7-14. DCS Transmitter

TX ON (0Level)
Yes
PAM602(PAM)
Pin20
Yes
VCO600(TXVCO)
pin5
>= 2dBm
Yes
PAM602(PAM)
pin15
Yes
U600(ASM)
pin22
>= 20dBm
Yes
Check UCP100
(MSM6250)
END
No
No
No
Resolder PAM602(PAM)
No
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Resolder PAM602
(PAM)
Resolder VCO600
(TXVCO)
Resolder U600
(ASM)
7-24