Panasonic PT-EZ590E / PT-EZ590LE / PT-EW650E / PT-EW650LE / PT-EW550E / PT-EX620E / PT-EX620LE / PT-EX520E (serv.man8) Service Manual ▷ View online
DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
<EZ590/EW650/EW550/EX620/EX520>
2.1. Disassembly flow chart
* Follow the flow chart below when disassembling.
Cable reforming
2.12. G, R/B, PBS intake fan removal
2.11. Duct assy removal
2.10. Power box removal
2.9. Lamp fans assy and lamp house removal
2.8. Lighting block/Shutter unit removal
2.7. Front cover removal
2.6. Exhaust fan, [S], [A]/[J]-P.C.Board assy removal
2.5. Top cover removal
2.4. Lamp and lamp cover removal
2.2. Projection lens removal
2.3. Air filter unit, filter cover removal
Completed Product
DIS-6
SECTION 2 DISASSEMBLY PROCEDURES
<EZ590/EW650/EW550/EX620/EX520>
2.2. Projection lens removal
1. Press and hold the lens release button, turn the projection lens counterclockwise gently to
the end and take it out.
Projection lens
Lens release button
Attaching the lens
1. Align the red mark on the Projection lens with the red mark on the
projector, and insert the Projection lens to the end. (Fig.1)
2. Turn the projection lens clockwise until it clicks.(Fig.2)
Attention:
Do not press the lens release button when attaching the lens.
Note:
The lens release button is held down by using the lens release button fixing screw (XSB3+20FN, supplied in the accessories
of the projector), and the projection lens cannot be removed.
Before removing the projection lens, if the lens release button cannot be released the lock even if you press it, proceed the
next steps.
1. Place the projector upside down on a soft cloth.
2. Use a Phillips screwdriver, remove the lens release button fixing screw by turning it in the lens release button fixing screw
hole at bottom in the counterclockwise direction.
Guide groove
Red marks
Guide groove
Projection lens
guide
Projection lens
Fig.1
Fig.2
DIS-7
SECTION 2 DISASSEMBLY PROCEDURES
<EZ590/EW650/EW550/EX620/EX520>
2.3. Air filter unit, air filter cover removal
1. Put out the air filter cover from the hook of the projector while slightly pushing
upward the tabs of the air filter cover and open it outward.
2. Unhook the hook of air filter unit and take it out.
2.4. Lamp and lamp cover removal
1. Loosen 1 screw-A and open the lamp cover to slide it in the arrow direction.
2. Loosen 3 screws-B on the lamp and pull it upward off.
A
Air filter unit
Lamp
Lamp cover
Air filter cover
Tabs
A
B
B
DIS-8
SECTION 2 DISASSEMBLY PROCEDURES
<EZ590/EW650/EW550/EX620/EX520>
Top case
Prism cover
A
C
C
B
B
B
B
B
B
B
B
B
B
2.5. Top cover removal
1. Loosen 1 screw-A and slide the prism cover in the direction and open it.
2. Remove 10 screws-B and 2 screws-C and take the top case upward.
A
B
C
Click on the first or last page to see other PT-EZ590E / PT-EZ590LE / PT-EW650E / PT-EW650LE / PT-EW550E / PT-EX620E / PT-EX620LE / PT-EX520E (serv.man8) service manuals if exist.