Panasonic PT-DZ680U / PT-DZ680E / PT-DW640U / PT-DW640E / PT-DX610U / PT-DX610E (serv.man7) Service Manual ▷ View online
DIS-2
1. Parts Location
1. 1. Electrical Parts Location (P.C.Board)
Image processing system / microcomputer
CW sensor
Input terminal I/F
Filter detection SW
Network (LAN)
Relay Board
Control Panel
Rear cover connection / Interlock
DMD drive
Temp sensor (Intake/Exhaust)
Ballast power / Ballast control
Temp sensor (Air flow)
AC Inlet / Power supply (DC-DC)
Lamp memory connection
1. 2. Electrical Parts Location (Fan)
RL
R2/R3
Board Name
Function summary
A
CW
J
Board Name
L1/L2
F
M2
Function summary
M1
WL
S
P
FM
B
Power Fan
ＣＷ Fan
Ballast Fan
Lamp-R Fan
P
L1
S
L
M1(Intake)
F
FM
J
A
RL
M2
M1(Exhaust)
B
R3
R2
WL
Radiator Fan
Exhaust-L Fan
Exhaust-R Fan
CW
Lamp-L Fan
DIS-3
2. Disassembly Instructions
2. 1. Flowchart for Disassembly
* Before Disassembly the projector, turn off the POWER switch and disconnect the power plug from the wall outlet.
* To assemble, reverse the disassembly procedures.
* When tore off sticky tapes, please use a new thing without reusing it on the occasion of assembling.
Removal of Color Wheel
Block
Block
2. 6.
Removal of Power-supply
unit
unit
2. 4.
2.10.
2. 8.
Removal of Analysis Block
Removal of DMD Block,
Liquid cooling unit
Liquid cooling unit
Removal of S-P.C.Board
2. 5.
2. 3.
Completed Product
2. 2.
Removal of Upper Case
Removal of A-P.C.B Block
Removal of Mechanical
shutter
shutter
2. 9.
2. 7.
Removal of B-P.C.Board
DIS-4
2. 2. Removal of Upper Case
1. Remove the Lens Ring and Projection Lens.
2. Loosen the 1 screw until it idles, then remove the Rear Cover.
3. Unscrew the 5 screws and remove the Upper Case.
2. 3. Removal of A-P.C.Board Block （A/J/WL-P.C.Board）
1. Remove the Upper Case according to the section 2.2. "Removal of Upper Case".
2. Unscrew the 3 screws and remove the Terminal Cover.
3. Unscrew the 6 screws and remove the A-P.C.Board block.
Upper Case
Lens Ring
lens release button
Projection Lens
Rear Cover
①
②
③
Terminal Cover
A-P.C.B
WL-P.C.B
DIS-5
4. <WL-P.C.B> Unscrew the 3 screws and remove the WL-P.C.Board.
<A-P.C.B> After WL-P.C.Board is removed, Unscrew the 13 screws and remove the A-P.C.Board.
<J-P.C.B> Unscrew the 8 screws and remove the J-P.C.Board.
2. 4. Removal of S-P.C.Board
1. Remove the Upper Case according to the section 2.2. "Removal of Upper Case".
2. Unscrew the 2 screws and remove the Control Buttons Block.
3. Unscrew the 3 screws and remove the S-P.C.Board.
2. 5. Removal of Color Wheel Block
1. Remove the Upper Case according to the section 2.2. "Removal of Upper Case".
2. Unscrew the 1 screw and remove the Color Wheel Cover.
A-P.C.Board
WL-P.C.Board
Terminal Metal
Fittings
Fittings
* The WL-P.C.Board is connected onto the A-P.C.Board with the connector.
Work carefully when removing it.
A-P.C.Board
J-P.C.Board
Control Buttons Block
Control Buttons Block
S-P.C.Board
R2-P.C.Board
Color Wheel Cover
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