Panasonic PT-56DLX25 Service Manual page 23

3. 1) Remove the 2 Screws for GND to disconnect the 20-pin Cable.
2) Disconnect Connectors B1, B2, PL1 (20-pin Cable), PL4, PL5, the Thermostat/Cover Switch Connector and the Fan 2
Connector then releasing the clampers.
Note: Take extreme care not to damage the 20-pin Cable when disconnecting.
4. 1) Remove the 2 Screws (401), and remove the Sealing Cover.
2) Remove the 3 Screws (401), and then slide and lift up the Optical Block Unit by releasing the 4 Guide Tabs.
Fan 2 Connector
Thermostat/Cover Switch Connector
Reassembly Note for Optical Block Unit: When installing, tighten the 3 Screws (401)
Optical Block Unit
*: The 5 Screws *(401) are for removing the Optical Block Unit
*
Sealing Cover
401
Clampers
Screw for GND
PL4
PL1 (20-pin Cable)
(From Base
(From Main C.B.A.)
C.B.A.) PL5
(From Main
C.B.A.)
Clamper
Clamper
*
401
3
Fig. D1-3
Guide Tabs (X4)
<Bottom View of Optical Block Unit>
401
Slide and
401
lift up the
Optical Block Unit
*
401
B2
(From Base
C.B.A.)
Screw for
GND
Clamper
Clamper
* *
401 401
2 1
21
PT-56DLX75 / PT-61DLX75
Sealing
Cover
401
B1
(From Power
C.B.A.)
in order.
1 2 3