Panasonic PT-VW360 / PT-VX430 / PT-VX431K (serv.man3) Service Manual ▷ View online
DIS-19
SECTION 2 DISASSEMBLY PROCEDURE
<VW360/VX430/VX431K>
3.8. Parts location and direction in the lighting case
When mounting or assembling the parts in the lighting case, the parts must be mounted in the specified
location and direction as shown in the figure below.
Marker comes this
side up
Marker comes this
side up
Marker
Dichroic mirror (B)
Dichroic mirror (G)
Condenser lens (G/B)
Condenser lens (G/B)
Mirror (R)
Mirror (R)
Relay lens (IN)
Relay lens (IN)
Mirror (B)
*
Relay lens (OUT) *
The parts indicated with (*) are mounted by adhesive, therefore, they cannot be replaced individually.
DIS-20
SECTION 2 DISASSEMBLY PROCEDURE
<VW360/VX430/VX431K>
<Cable reforming>
Reform the cables as shown in the figure below. Place the cables at the original
position after replacing the parts.
Hook
Hook
Wire band
Wire
band
Guide
Hook
Hook
Hook
Guide
Ferrite core
Ferrite core
Ferrite core
Thermal
fuse
IRIS cable
Fig(1)
Fig(2)
IRIS cable
Please note the reforming of IRIS cable during repairing, if the IRIS cable expose as shown in the
figure(1), make sure to reform the IRIS cable under the Main board as shown in the figure(2).
SECTION
3
ADJ-1
SECTION 3 ADJUSTMENTS
(2018-06)
CONTENTS
1. Adjustment Items and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-2
1. 1. Lighting area adjustment
1. 2. Polarizer adjustment
1. 3. Adjusted data transfer
1. 4. Panel type setting
1. 5. Flicker adjustment
1. 6. Fan voltage adjustment
1. 7. Model No. setting
1. 8. Clog sensor calibration
1. 9. White balance adjustment
1. 10. Acceleration calibration
1. 2. Polarizer adjustment
1. 3. Adjusted data transfer
1. 4. Panel type setting
1. 5. Flicker adjustment
1. 6. Fan voltage adjustment
1. 7. Model No. setting
1. 8. Clog sensor calibration
1. 9. White balance adjustment
1. 10. Acceleration calibration
2. Firmware Update Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ADJ-11
2. 1. Main firmware update(Network)
2.2. Main firmware update(USB memory)
2.3. Sub firmware update
2.2. Main firmware update(USB memory)
2.3. Sub firmware update
Illustrations of the projector and other parts may vary from the actual product.
ADJ-2
SECTION 3 ADJUSTMENTS
<VW360/VX430/VX431K>
1. Adjustment Items and Procedures
When the following parts are disassembled or replaced, please adjust the items according to the table below.
l
Need to adjust
m
Need to check
Adjustment Item
Replaced Component
Remarks
Con-
denser
lens
Optical
block
Polar-
izer
A-P.C.B
1.1. Lighting area adjustment
m
Take this adjustment if there is color unevenness
on the screen
1.2. Polarizer adjustment
l
l
Take this adjustment if there is color unevenness
on the screen
1.3. Adjusted data transfer
l
l
Transfer the data from old A-PCB to new one. If
the original data cannot be exported or the opti-
cal block is replaced, get the standard gamma/
uniformity data from service web site.
1.4. Panel type setting
l
l
Not necessary if "1.3. Adjusted data transfer" is
taken.
1.5. Flicker adjustment
l
l
Not necessary if "1.3. Adjusted data transfer" is
taken.
1.6. Fan voltage adjustment
l
1.7. Model No. setting
l
Not necessary if "1.3. Adjusted data transfer" is
taken.
1.8. Clog Sensor calibration
l
Take item "1.3. Adjusted data transfer" if the A-
PCB is replaced.
1.9. White balance adjustment
m
m
1.10. Acceleration calibration
l
1. 1. Lighting area adjustment
1. 1. 1. Lighting area confirmation
1. After replacing the condenser lens, check if any shade is visible in the panel display area.
2. If there is vignetting on the screen, adjust the Condenser lens-out position.
Lighting area
Effective area
Make the projection environment as dark as possible, and project the all-white pattern (internal pattern) for this check
.
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