Panasonic PT-LB20NTU

7.4. Removal of WL-P.C.Board (PT-
LB20NTU/E/EA only)
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Unscrew the 4 screws and remove the shield cover and
wireless LAN module.
Notes:
· Because the wireless LAN module is connected with
the WL-P.C.Board, work carefully when removing it.
· When installing/detaching the antenna connector,
insert or pull out it straight along the center of the
connector pin. It causes damage and/or poor
contacting of the connector when forcibly
installing/detaching it.
· Connect the connector from the antenna with the
original position (connector on the wireless LAN
module) after reassembling.
3. Unscrew the 1 screw and remove the WL-P.C.Board.
7.5. Removal of S1-P.C.Board
1. Remove the upper case according to the section 7.2.
"Removal of Upper Case".
2. Remove the water-guide plate.
3. Unscrew the 2 screws and remove the S1-P.C.Board.
7.6. Removal of S2-P.C.Board
1. Remove the S2-P.C.Board block according to the section
7.3. "Removal of A-P.C.Board".
2. Remove the holder while expanding the resin hooks
outside.
Note:
· Work carefully not to damage the resin hook.
7.7. Removal of K-P.C.Board
1. Remove the analysis block, LCD block and lens according
to the steps 1 through 3 in the section 7.11. "Removal of
Analysis Block and Lens".
2. For PT-LB20NTU/E/EA, unscrew the 4 screws and remove
the shield cover and wireless LAN module.
Notes:
· Because the wireless LAN module is connected with
the WL-P.C.Board, work carefully when removing it.
· When installing/detaching the antenna connector,
insert or pull out it straight along the center of the
connector pin. It causes damage and/or poor
contacting of the connector when forcibly
installing/detaching it.
· Connect the connector from the antenna with the
original position (connector on the wireless LAN
module) after reassembling.
3. For PT-LB20NTU/E/EA, unscrew the 2 screws and remove
the WL-P.C.Board (with metal fittings for securing WL).
17
PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA