Remove The P(Main)-Board - Panasonic TH-50PZ850U Service Manual

7.5.

Remove the P(MAIN)-Board

Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the couplers (P2, P6, P7, P11, P12, P25, P52,
P54 and P56).
3. Remove the screws (×6
Board unit.
4. Remove the screws (×25
5. Remove the screws (×6
6. Remove the molding props (×9
) and remove the P(MAIN)-
) on the back side.
).
).
7. Remove the P(MAIN)-Board.
Note:
When assembling the P-Board, the position of each hole of
the insulation sheets (A and B) is set to the position of each
hole of the P-Board, then assemble them. (
cate setting positions.)
18
marks indi-