Panasonic PT-CW240U / PT-CW240E / PT-CW240EA / PT-CW330U / PT-CW330E / PT-CW330EA / PT-CX300U / PT-CX300E / PT-CX300EA / PT-CW241RU / PT-CW241RE / PT-CW241REA / PT-CW331RU / PT-CW331RE / PT-CW331REA / PT-CX301RU / PT-CX301RE / PT-CX301REA (serv.man2) Service Manual ▷ View online
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-11
Item
Male Connector
on Main Board
The key feature
Figure
A
DMD FAN
(only for PT-CX300/
CX301R/CW330/
CW331R)
CX301R/CW330/
CW331R)
Compose of Red/White/Black-
wire (3 pin)
wire (3 pin)
B
Blower FAN
Compose of Red/Yellow/Black-
wire (3 pin)
wire (3 pin)
5. Unplug 9 connectors (as yellow squares).
For models PT-CW241R/CX301R/CW331R,
the another 1 connector (as blue square)
should be unpluged.
should be unpluged.
6.Unplug 1 connector (as green square)
of Color Wheel.
of Color Wheel.
.
Please refer to the table as below for details of
each connector:
each connector:
A
J
B
C
D
E
F
G H I
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-12
Item
Male Connector
on Main Board
The key feature
Figure
C
SYS FAN
Compose of Red/Blue/Black
Wire , red connector (3 pin)
Wire , red connector (3 pin)
D
Photo Sensor
Compose of Red/Black/White
Wire(3 pin)
Wire(3 pin)
E
Lamp Driver
Black wire tube (5 pin)
F
POWER
to Main
Board cable
Black wire tube (16 pin)
G
Thermal sensor
Compose of Red/Black/White/
Blue(4pin)
Blue(4pin)
H
Front IR
Compose of Red/Black/White
Wire(3 pin)
Wire(3 pin)
I
Speaker
Compose of Black/Red wire and
Black wire tube (2 pin)
J
IR Camera transform-
board
board
(Only for PT-CW241R/
PT-CX301R/PT-CW331R
Series)
Compose of Red/White/Black/
Green wire,White connector
Green wire,White connector
and Black wire tube(4pin)
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-13
8.Disassemble MB Module.
9.Unscrew 2 screws to disassemble
Daughter board.(as green circles)
Daughter board.(as green circles)
10.Unscrew 2 screws(as red circles).
Daughter board
Main board
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-14
2-6 Disassemble Shielding
and IO Cover Module
1. Pull out the OI cover module from Bottom
cover.
- Separate the LAN cover and IO cover
module.
2. Unscrew 5 screws (as green circles) to
disassemble the Shielding.
disassemble the Shielding.
IO Cover Module
LAN cover
Click on the first or last page to see other PT-CW240U / PT-CW240E / PT-CW240EA / PT-CW330U / PT-CW330E / PT-CW330EA / PT-CX300U / PT-CX300E / PT-CX300EA / PT-CW241RU / PT-CW241RE / PT-CW241REA / PT-CW331RU / PT-CW331RE / PT-CW331REA / PT-CX301RU / PT-CX301RE / PT-CX301REA (serv.man2) service manuals if exist.