Philips S42AX-YD04 Service Manual page 16

EN 16 4. SDI PDP 2K7
4.1.6 Exchange of LBE and LBF board - 50" HD W2
1. Remove the screws in order of 2-3-1-4 from the heatsink
and remove the heatsink ("Photo 1" and "Photo 3").
2. Remove the TPC, FFC, and power cable from the
connectors.
3. Remove all the screws from the defective board.
4. Remove the defective board.
5. Replace the new board and then screw tightly.
Figure 4-17 Photo 3 - Heat sink removal
Mechanical Instructions
1
2
Figure 4-15 Photo 1 - Heatsink 50" HD W2
Figure 4-16 Photo 2 - Exchange of LBE and LBF board 50" HD W2
G_16380_022.eps
160606
6. Clean the connectors.
7. Re-connect the TCP, FFC, and power cable to the
connectors.
8. Re-assemble the TCP heat sink. Use the same screw
mounting order as described above.
Caution: If you screw too tight, it is possible to damage the
Driver IC of the TCP.
3
4
G_16380_023.eps
160606
H_16870_061.eps
020407