Checking Common Power Source Block - LG KT520 Service Manual

4. TROUBLE SHOOTING

4.15 Checking Common Power Source Block

Step 3
WCDMA PAM Block
Step 2
GSM PAM Block
WCDMA
DC/DC VBAT
GSM PA VBAT
Step 1
PAM VBAT Block
Main Board : Bottom side
- Common Source Block
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