Sharp PG-M20XU Service Manual page 15

5. Removing the other PWBs
5-1. Disconnect the connectors.
5-2. Remove the four lock screws from the power PWB.
5-3. Remove the lock screw from the ballast PWB unit.
5-4. Remove the three hex support screws from the input PWB.
5-5. Remove the lock screw from the terminal block cover.
5-6. Remove the three lock screws from the PFC PWB.
Ballast PWB unit
5-4
5-1
5-3
5-1
Input PWB unit
5-5
5-2
PFC PWB unit
5-6
5-1
Power PWB unit
Bottom body
15
PG-M20S
PG-M20X