Panasonic PT-RZ770 / PT-RW730 / PT-RZ660 / PT-RW620 (serv.man4) Service Manual ▷ View online
DIS-3
SECTION 2 DISASSEMBLY PROCEDURES
< RZ770/RW730/RZ660/RW620 >
1.4. Optical parts location
1.3. Mechanical parts location
DMD block
CW cover block
Rod cover block
Rod ASSY
Color sensor
Liquid cooling unit 1
Liquid cooling unit 2
LD2-3/LD2-4 block
LD2-1/LD2-2 block
LD1-3/LD1-4 block
LD1-1/LD1-2 block
Lighting case 1
Lighting case 2
Top cover
Side cover (L)
Lens cover
Front cover
Signal block
Power unit ASSY
Circuit intake fan
EXHAUST fan block
Rear cover
Radiator fan block
Side cover (R)
Driver block
DIS-4
SECTION 2 DISASSEMBLY PROCEDURES
< RZ770/RW730/RZ660/RW620 >
2. Disassembly Instructions
[ Caution ]
• Before disassembly of the projector, turn off the power switch and disconnect the power plug from the wall outlet.
[Note]
• During the disassemble work, please wear gloves to protect your hands from metal parts and shield plate.
• Electrical parts such as PCBs, may get damaged by electro-statics discharge and surges which affects the set reliability.
Please take care for electro-static discharges by using grounded wrist straps to release the electricity from the body.
• When tore off sticky tapes, use a new thing without reusing it on the occasion of assembling.
2. 1. Removal / insert procedure of flexible cable
• For connecting or disconnecting the flexible cables*1, please perform the following procedure.
*1: DG-P.C.Board between FM-P.C.Board
2. 1. 1. Removal procedure
1. Push the unlock buttons of FFC connectors in the direction of arrows.
2. 1) Push and hold the unlock buttons.
2) Gently pull the flexible cable in parallel to the P.C.Board.
Push the two unlock buttons at the same time.
Make sure push the unlock buttons vertically on the P.C.Board.
Don't push buttons slantingly.
Gently pull the flexible cable
in parallel to the P.C.Board.
< Operation image >
Push and hold the unlock buttons.
Gently pull the flexible cable.
DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
< RZ770/RW730/RZ660/RW620 >
2. 1. 2. Insert procedure
1. Keep down the terminal side of the flexible cable. Set the flexible cable to the center of connector.
2. 1) Gently insert the flexible cable in parallel to the P.C.Board.
2) Please insert the flexible cable until the clicking sound is heard.
[Note]
1. In case of not following procedure, the terminal of flexible cable is peeling and loose connection occurs.
2. Symptom for this issue
t Does not start. The trim wheel is not rotated and the light sources does not light.
t Screen noise occur. Vertical line noise etc.
Gently insert the flexible cable
in parallel to the P.C.Board.
In the case of diagonal condition, the flexible
cable is not locked. Loose connection occurs.
Set the flexible cable to the
center of connector.
Do not set the connecting pattern up.
< Operation image >
If terminal is peeling,
please replace the flexible cable to new one.
DIS-6
SECTION 2 DISASSEMBLY PROCEDURES
< RZ770/RW730/RZ660/RW620 >
2. 2. Disassembly flowchart
* To assemble, reverse the disassembly procedures.
2. 3. Top cover removal
2. 4. Side cover (L/R), Front cover, Rear cover removal
Completed Product
2. 7. Power unit ASSY removal
2. 5. Signal block removal
2. 6. LD driver block removal
2.10. Liquid cooling unit 1/ Liquid cooling unit 2 removal
2.11. LD units removal
2.12. Lighting case 2 / Lighting case 1 removal
2. 9. Rod ASSY removal
Cable reforming
2. 8. DMD block removal
2.13. Phosphor wheel 2 / Phosphor wheel 1 removal
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