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DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
21
7. Mount the FM-PCB on the DMD unit.
1. Mount the FM-PCB and insulation sheet and backer plate on the DMD unit.
2. Tighten 4 screws-B each in numerical order 1 to 4 as shown in the picture to fix them on the DMD unit.
3. (G-DMD only) Mount the thermistor on the backer plate. Its mounting method may differ depending on the models.
5. Mount the radiator pump or heatsink on the DMD unit.
1
3
4
2
(Torque:70 N•cm)
(Torque:70 N•cm)
(Torque:70 N•cm)
(Torque:70 N•cm)
1
2
3
4
1
2
3
4
(Torque:70 N•cm)
(Torque:70 N•cm)
E.g.: PT-RZ31K series
E.g.: PT-RZ12K series
Thermistor
Thermistor
Heatsink
Radiator pump
Pump hold spring
(In case of radiator pump type)
1. Mount the radiator pump with the pump hold spring on to
the DMD unit.
2. Tighten 2 screws-A to fix the pump hold spring.
Note: Pay attention not to nip the thermistor lead wire by the
edge of radiator pump.
(In case of heatsink type)
1. Mount the heatsink on the DMD unit and Tighten 4 screws-
A each in numerical order 1 to 4 as shown in the picture.
Smaller dia side
of spring comes
to screw head
side
A
C
C
B
B
A
DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
22
[3] Convergence adjustment
After finishing the assembling and mounting the DMD block back on the projector, take the convergence adjustment below.
Tools:
• Straight head hex driver [M2.0] and Special wrench (DPKW1001ZA)
• Ball pointed hex driver [M1.5] x 2 (DPVF2457ZA/X1)
DMD plate(R)
Fixing screws (D)
DMD plate(G)
Fixing screws (D)
CONVERGENCE
RED
GREEN
BLUE
BLUE
MENU SELECT
SUB MENU
ENTER
GREEN 1/5
NEXT
ENTER
Loosen 4 screws 45-degree turn
GREEN 5/5
END
ENTER
Fasten 4 screws
RED 1/5
NEXT
ENTER
Loosen 4 screws 45-degree turn
RED 5/5
END
ENTER
Fasten 4 screws
[Note]: Set to " 0 " for adjustment value of [ELECTRICAL CONVERGENCE] in advance.
3. 1. Adjustment procedure
1. Project the internal crosshatch pattern and check the misalignment of each R/G/B
component.
2. Enter the service mode, and select submenu [MECHANICAL CONVERGENCE] of
[EXTRA OPTION]*.
3. Select color and press the [ENTER] button. The adjustment procedure will be dis-
played on the screen.
1) Loosen 4 fixing screws on the DMD plate you intend to adjust 45-degree turn.
* Some of the models do not have this
function.
[Note]:
• When loosing screws-D, do not use ball
pointed hex driver but use 2.0 mm straight
hex driver and special wrench (DPKW1001Z)
for the longer screws.
DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
23
2) Adjust the horizontal position by turning the H adjustment screw.
3) Adjust the vertical position by turning two V adjustment screws in the
same direction.
H-Adj. Screw(R)
H-Adj. Screw(G)
GREEN 2/5
NEXT
ENTER
Adjust horizontal
GREEN 3/5
NEXT
ENTER
Adjust vertical
GREEN 4/5
NEXT
ENTER
Adjust tilt
RED 2/5
NEXT
ENTER
Adjust horizontal
RED 3/5
NEXT
ENTER
Adjust vertical
RED 4/5
NEXT
ENTER
Adjust tilt
GREEN 2/5
NEXT
ENTER
Adjust horizontal
GREEN 3/5
NEXT
ENTER
Adjust vertical
GREEN 4/5
NEXT
ENTER
Adjust tilt
RED 2/5
NEXT
ENTER
Adjust horizontal
RED 3/5
NEXT
ENTER
Adjust vertical
RED 4/5
NEXT
ENTER
Adjust tilt
V-Adj. Screw(R)
V-Adj. Screw(G)
DMD chip, FM-PCB and TIR prism Replacing Procedure
DMD chip, FM-PCB and TIR prism Replacing Procedure
24
4) Adjust the tilt by turning two V adjustment screws in the opposite direction.
5) Repeat steps 2) to 4), until the green and red lines converge properly.
6) After completing the adjustment, tighten 4 fixed screws on the DMD plate.
GREEN 1/5
NEXT
ENTER
Loosen 4 screws 45-degree turn
GREEN 5/5
END
ENTER
Fasten 4 screws
RED 1/5
NEXT
ENTER
Loosen 4 screws 45-degree turn
RED 5/5
END
ENTER
Fasten 4 screws
GREEN 2/5
NEXT
ENTER
Adjust horizontal
GREEN 3/5
NEXT
ENTER
Adjust vertical
GREEN 4/5
NEXT
ENTER
Adjust tilt
RED 2/5
NEXT
ENTER
Adjust horizontal
RED 3/5
NEXT
ENTER
Adjust vertical
RED 4/5
NEXT
ENTER
Adjust tilt
V-Adj. Screw(R)
V-Adj. Screw(G)
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