Panasonic PT-D7700U / PT-D7700E (serv.man2) Service Manual / Other ▷ View online
Assembly procedure 3
DMD (R) block installation
3. The installation of the DMD(R) block.
*Pour the edge of DMD plate into the gap of the
board spring.
4. Attach the Alignment bracket with 2
hex screws.
*Use 2.5mm hexagon driver.
7. Insert the DMD block to the main body.
Adjustment procedure
1. Loosen 2 hex screws to the level
which some friction remains.
2. Looking cross hatch test pattern on
screen, move the plate-top
left and right by hand.
left and right by hand.
Red FM-PCB
3. Image moves diagonally and may slides
slightly. Carefully adjust position &
angle so that convergence fits.
angle so that convergence fits.
4. Tighten the hex screws.
5. Take out DMD block again then Put
5. Take out DMD block again then Put
Epoxy Glue (3M:DP-420) to the
bottom part as originally was.
Adjustment procedure
1. Loosen 2 hex screws to the level
which some friction remains.
2. Looking cross hatch test pattern on
screen, move the plate-top
left and right by hand.
left and right by hand.
Red FM-PCB
3. Image moves diagonally and may slides
slightly. Carefully adjust position &
angle so that convergence fits.
angle so that convergence fits.
4. Tighten the hex screws.
5. Take out DMD block again then Put
5. Take out DMD block again then Put
Epoxy Glue (3M:DP-420) to the
bottom part as originally was.
Adjustment procedure
1. Loosen 2 hex screws to the level
which some friction remains.
2. Looking cross hatch test pattern on
screen, move the plate-top
left and right by hand.
left and right by hand.
Red FM-PCB
3. Image moves diagonally and may slides
slightly. Carefully adjust position &
angle so that convergence fits.
angle so that convergence fits.
4. Tighten the hex screws.
5. Take out DMD block again then Put
5. Take out DMD block again then Put
Epoxy Glue (3M:DP-420) to the
bottom part as originally was.
