Panasonic PT-RCQ10 / PT-RCQ80 (serv.man3) Service Manual ▷ View online
DIS-7
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
2. 2. 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 PCB.
2) Please insert the flexible cable until the clicking sound is heard.
[Note]
1. In case of not taking the correct procedures, the FFC pattern on the flexible cable will peel and the contact failure may
occur.
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.
In the case of diagonal condition, the flexible
cable is not locked. Loose connection occurs.
< Operation image >
If terminal is peeling,
replace the flexible cable with new one.
Do not set the connecting pattern up.
DIS-8
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
2. 3. WOB unit
f
The WOB unit is located in the incident light path of the projection lens.
Tilt control of the parallel plate glass and shift the optical axis by 1/2 pixel width in the diagonal direction by refraction
process.
2. 3. 1. Handling of WOB unit
1. Drive part (VCM) of the WOB unit are precision-made. Require scrupulous attention to handling. (VCM:Voice Coil Motor)
2. Please hold the WOB frame when assemble and disassemble.
3. Please do not hold the drive part (VCM and glass plate part). It cause malfunction.
2. 3. 2. Cleaning of WOB unit
1. Blow away the dust on glass plate incidence surface and outgoing surface with the air blower.
2. Please be careful to not apply force to the glass plate drive part. Leaf spring (Glass plate drive part) will deformation
and cause of trouble.
WOB unit
WOB frame
Glass plate part
VCM part
[ WOB unit ]
Blow away dust with air blow
Blow away dust with air blow
DIS-9
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
3. Disassembly Instructions
f This flow chart indicates disassembly procedures. To assemble, reverse these procedures.
3. 1. Top cover removal
3. 2. Side cover (L/R), Front cover, Rear cover removal
Completed Product
3. 5. Power unit assy removal
3. 3. Signal block removal
3. 4. LD driver block removal
3. 8. Liquid cooling unit 1/ Liquid cooling unit 2 removal
3. 9. LD unit removal
3.10. Lighting case 2 / Lighting case 1 removal
3. 7. Rod assy removal
Cable reforming
3. 6. DMD block removal
3.11. Phosphor wheel 2 / Phosphor wheel 1 removal
3. 6. 2. WOB unit removal
3. 6. 1. FM-PCB, DMD chip removal
DIS-10
SECTION 2 DISASSEMBLY PROCEDURES
< RCQ10 / RCQ80 >
2. Unscrew 6 screws-A and 1 torx screw-B, and remove the Top cover upward.
3. 1. Top cover removal
• Move the projection lens to the home position before replacing or removing the projection lens.
1. Turn the Lens Mount Cover counterclockwise and remove.
2. While keep pressing the lens release button, turn the projection lens counterclockwise to the end and remove.
Top cover
A
A
A
A
B
A
A
A
B
①
①
②
②
③
Lens Mount Cover
Projection lens
Lens release button
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