Panasonic PT-40LC12 Service Manual page 134

REMOVAL OF THE FRONT JACK C.B.A.,
THE RGB JACK C.B.A., THE FRONT
THERMISTOR C.B.A., THE LAMP COVER
SWITCH C.B.A. AND THE SPEAKER
1. Disconnect Connector P2921 on the Lamp Cover Switch
C.B.A. Remove the Lamp Cover Switch C.B.A. by removing
the Screws.
2. Remove the Front Jack GND Plate B by removing the 3
Screws.
3. Remove the RGB Jack C.B.A. by removing the 2 Screws.
4. Remove the Front Jack C.B.A. and the Front Jack GWD
Plate by removing the 3 Screws.
5. Peel the Joint Filter back slightly and remove the Front
Thermistor C.B.A. by removing the Screws.
Reassembly Notes for Front Thermistor C.B.A.:
1) When installing the Front Thermistor C.B.A., set the
Thermistor leads into the groove on the Base Front
Panel Unit so that the thermistor is in the correct
position as shown. Then, restick the Joint Filter securely.
OK
Air Grill
Air Grill
Groove
Joint Filter
Front Thermistor C.B.A.
NG
Thermistor leads
Groove
Fig. D6-1
6. Remove the Speaker -L and -R by removing the 8 Screws.
Joint Filter
Front Jack GND Plate B
RGB Jack
Screw "a"
C.B.A.
Front Jack GND Plate A
P2921
Lamp Cover
Switch C.B.A.
Speaker-L
Reassembly Notes for Speaker Leads:
1) Install the Speaker -L and -R which must be lined as
shown. After installing the Speaker -L and -R, fasten the
Speaker leads and place the sheets as shown.
Joint Filter
Speaker-R
Sheet
RGB Jack C.B.A.
Front Jack
C.B.A.
Front Thermistor
C.B.A.
Sheet
Wiring of Connector Cable
Screw "a"
Front Thermistor C.B.A.
Base Front Panel Unit
Speaker-R
Screw "g"
Fig. D6-2
Base Front Panel Unit
Front Thermistor C.B.A.
Sheet
Lamp Cover Switch C.B.A.
Connector Cable
Lamp Cover Switch C.B.A.
Fig. D6-3
Screw "g"
Speaker-L