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1-5. Main Parts Replacement
1-5-3. VR-265 Board Replacement
1. Remove the LCD panel.
(For HDVF-C750W, refer to Section 1-3, while for HDVF-C700W, refer to Section 1-4.)
2. Remove the four screws (B3 x 10) to remove the bezel.
3. Disconnect the connector CN1 of the VR-265 board
4. Remove the SW cover and remove the two screws (Precision P1.7 x 4).
5. Take out the BRIGHT knob, CONTRAST knob and PEAKING knob.
6. Remove the two screws (P2.6 x 6) to draw out the contact finger and the VR-265 board.
7. After replacing the board, reinstall it in the reverse order of removal steps 1 to 6.
m
. As the SW cover is not reusable, once removing, replace with a new one when installing.
SW cover: 3-625-394-0X
. When installing the knobs, adjust each (BRIGHT, CONTRAST, and PEAKING) positioning shown in
the figure. (Refer to Fig. 2.)
BRIGHT knob, CONTRAST knob: Turn fully counterclockwise.
PEAKING knob: Turn the knob to face its plane portion to right.
Bezel
B3 x 10
I
G TALLY
R TALLY
G TALLY
Precision P1.7 x 4BATT
LCD panel
SW coverBRIGHT6 8 10
4
20
CONTRAST
6 8 10
4
20BRIGHT knob
PEAKING
MAXCONTRAST knobVR-265 board
OFFPEAKING knob
P2.6 x 6
Rotary angle of each
knob pivot at installation
of the VR-265 board.BRIGHT knob pivot
(Turn it fully
countercloclwise.)
CN1
CONTRAST knob
pivot (Turn it fullyContact finger
countercloclwise.)
Plane portionPEAKING knob pivot
(Bring the plane
portion to the right
from the pivot center.)
(Fig. 2)
HDVF-C750W/C700W1-9 (E) |
ACEC
