Sharp PN-L803C Service Manual page 169

12) Remove the forty screws O (M4x6 Binding Screw) and the four screws (M3x6 SW+W) Then, remove
the Backbone Angle Unit.
Screw O (M4x6 Binding Screw) Screw (M3x6 SW+W)
<MEMO>
- There are raised arrow marks on Backbone Angle Units. It is possible to find out where are screws.
PN-L803C/80TC3 DISASSEMBLY AND ASSEMBLY 6 - 25