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| TM-1500PS
Continue running for 10 minutes or more.
CRT socket PCB
Measuring
:
Adjustment
PATTERN
R705 :R
Adjustment of
CUTOFF
GENERATOR
R715 :G
1. Input the total white signal.
R725 :B
2. Turn the transverse one line [SET UP] switch (S203)
SCREEN VR
on the rear surface over to the [SET UP] side.
3. Tum the [CUT OFF] VRs (R705, R715 and R725)
on the CRT socket PCB
fully in counterclockwise
direction.
4. While tuming the screen VR gradually in clockwise
direction from full counterclockwise direction, search
for the color appearing for the first time.
5. Turn the [CUT OFF] VRs, with which the color has
appeared first in the Step 4, slightly in clockwise
direction.
6. By turning the [CUT OFF] VRs for the other two
colors in clockwise direction, adjust the intensity of
the three shining colors so that the transverse single
line look white.
7. Return the transverse single line [SET UP] switch
($203) to the [NORMAL] side.
@ R725 -B
R715 :G
@
C4
@ R705 :R
. CRT socket PCB
PATTERN
GENERATOR
R702 :R DRV
R712 :G DRV
©
Continue running for 30 minutes or more.
e@ This
adjustment
should
be
performed
after
[Adjustment of CUTOFF].
1. Input the total white signal.
2. Adjust the R and G DRIVER VRs (R702 and R712)
on the CRT socket PCB
to a position where the
entire screen becomes white.
3. While turning the CONTRAST VR and BRIGHT VR
on the front panel, make sure that the white balance
is attained.
Adjustment of
WHITE
BALANCE
O
oO
G4
O CRT socket PCB
@ R712 :G DRV
@ R702 :R DRV
[In case monoscope signal and color temperature
meter are available]
1. Input the monoscope signal.
2. The light receiving unit of the color temperature meter
will measure the color temperature at the center of
the screen.
3. Adjust the CONTRAST VR, R and G DRIVER VRs
(R702 and R712) on the CRT
socket PCB
to a
position where the color temperature meter indicates
a specified value.
e Color temperature
: D9300°K (x = 0.283, y=0.297)
4. While turning the CONTRAST VR and BRIGHT VR
on the front panel, make sure that the white balance
is attained.
(No.50343) 13
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