Panasonic PT-40LC12 Service Manual page 130

REMOVAL OF THE FRONT FAN FROM
THE UNIT
1. Remove the Rear Cover, the AV Front Door, the Front
Cover L Unit, the Front Cover R Unit, the Center Panel Unit,
the Lamp Cover and the Base Front Panel Unit. Refer to
Steps 1~7 in "HOW TO REMOVE THE TV MAIN C.B.A.
AND THE REAR JACK C.B.A."
After removing the Base Front Panel Unit
<Front View>
2. Remove the Front Bar by removing the 2 Screws.
GND Wire
Screw "a"
<Front View>
3. Remove the Front Fan by removing the 3 Screws and
disconnecting Connector P1901 on the LCD Main C.B.A.
P1901
Front Fan
Fig. D4-1-1
Front Bar
Screw "a"
Fig. D4-1-2
Front Fan
GND Wire
Air Flow
The Front Fan is an
intake fan.
Fig. D4-1-3
REMOVAL OF THE LAMP FAN FROM THE
UNIT
1. Remove the Rear Cover, the AV Front Door, the Front
Cover L Unit, the Front Cover R Unit, the Center Panel Unit,
the Lamp Cover and the Base Front Panel Unit. Refer to
Steps 1~7 in "HOW TO REMOVE THE TV MAIN C.B.A.
AND THE REAR JACK C.B.A."
2. Remove the Lamp Fan and Shield by removing the 2
Screws and disconnecting Connector P1902 on the LCD
Main C.B.A.
Note:
The Air Flow direction is practically the opposite of the
arrow printed on the Lamp Fan. When installing the Lamp
Fan, be sure to install as shown.
P1902
Reassembly Notes for Lamp Fan:
Install the Lamp Fan so that the name plate (manufacture's
Screws
name etc.) faces in (not visible from the outside) as shown.
"h"
After removing the Base Front Panel Unit
Lamp Fan
<Front View>
Fig. D4-2-1
Rotation
Name Plate
Lamp Fan
Air Flow
The Lamp Fan is an
exhaust fan.
Fig. D4-2-2
Air Flow
(See Note)
Mark
Screws "i"