18
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
) and remove the P(MAIN)-
Board unit.
4. Remove the screws (
×
25
) on the back side.
5. Remove the screws (
×
6 ).
6. Remove the molding props (
×
9 ).
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. (
marks indi-
cate setting positions.)
Summary of Contents for TH-46PZ850U
Page 15: ...15 6 4 No Picture ...
Page 28: ...28 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Page 30: ...30 ...
Page 38: ...38 10 3 Wiring 2 ...
Page 39: ...39 10 4 Wiring 3 ...
Page 40: ...40 10 5 Wiring 4 10 6 Wiring 5 ...
Page 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 106: ...106 ...
Page 108: ...108 13 1 2 Fan part location ...
Page 109: ...109 13 1 3 Accessories ...
Page 110: ...110 13 1 4 Mechanical Replacement Parts List ...
Page 114: ...114 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...
