LG C1100 Service Manual page 58

(6) Checking PAM Control Signal
Test Points
Waveform
Checking Flow
Check TX_RAMP and PA_EN
Check if there is
Any Major Difference or not
Refer to Graph 5-11
Figure 4-13.
Graph 4-8.
Similar?
Yes
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4. Trouble Shooting
TX_RAMP (R301)
PA_EN (R302)
No
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