Sharp PN-L803C Service Manual page 167

7) Open the two clamps (White) and release the Main-T-CON FFC harness from the clamps as shown in
the following figure.
Main-T-CON FFC harness
8) Remove the Power-Main harness, the AFE-DBE FFC harness, the Main-T-CON FFC harness, the
Speaker harness connected to the LED Power Supply PWB, DBE PWB, AFE PWB and Main PWB.
9) Remove the LED Power Supply PWB, DBE PWB, AFE PWB and Main PWB.
10) Remove the five screws (M3x6 SW+W) fixing the I/F PWB Plate and remove the I/F PWB Plate.
PN-L803C/80TC3 DISASSEMBLY AND ASSEMBLY 6 - 23