Wcdma Transmitter - Samsung SGH-Z140 Service Manual

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Flow Chart of Troubleshooting

7-18. WCDMA Transmitter

TX ON (PDM for 23dBm)
Yes
C208
>= -5Bm
Yes
C209
>= -5dBm
Yes
U201(WPAM) pin8
>= 20dBm
Yes
MIS201( Iso.) pin2
>= 20dBm
Yes
C205
>= 20dBm
Yes
C104
>= 20dBm
Yes
END
No
Check & Resolder U101
No
No
Check & Resolder U201
No
No
Check & Resolder F203
No
Check & Resolder U203
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
(RTR6250)
Resolder F201
(WTX SAW)
(WPAM)
Resolder MIS201
( Iso.)
(DPLX)
(ASM)
7-28

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