Checking Pam Block - LG GD580 Service Manual

4. Trouble Shooting

4.18.5 Checking PAM Block

Duplexer Output
DC/DC
(C129, L112)
converter
WCDMA band1
PAM
VCC_PA
(C133, C110)
from DC/DC
Bias_CTRL
(C143, C106)
WPAM
input
(C149)
Figure 4-18-12. Test points of WCDMA TX PAM block
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