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TM-1650SDU
Item
Test equipment
Test points
Adjustment
Adjustment procedure
•
locations
WHITE
Signal generator
W06 R DRIVE 9300
•
Low light white balance adjustment have been
BALANCE
(Resolution pattern)
W07 B DRIVE 9300
correct finished.
(High light)
[SERVICE MENU]
1. Input the resolution pattern to VIDEO input.
9300K
Color Analyzer or
2. Select the WHITE BALANCE BLOCK from the
adjustment
Color temperature
SERVICE MENU.
meter
3. Select the 93-D mode (High light 9300 mode).
4. Apply the sensor of the Color temperature meter
to the CRT surface,
part of the 100% white,
adjust the R drive or B drive to setting 9300K
(x=0.283, y=0.297).
5. Exit the SERVICE MENU by pressing the MENU
key.
6.
Check the white balance tracking is optimum
when CONTRAST and BRIGHT are up and
down .
•
Bright
Signal generator
S01 (BRIGHT)
•
Low light white balance adjustment have been
adjustment
(Sprit color bar)
[SERVICE MENU]
correct finished.
1.
Input a sprit color bar signal.
2. Select the SIGNAL BLOCK from the SERVICE
MENU.
3. Select the S01 item.
4. Adjust S01 to where the sprit color bar 0% black
•
component faintly brightens .
5. Check it to on and off the screen display by
turning the "DISP" switch.
Contrast
Signal generator
TP-47G
S02 (CONTRAST)
1. Input a full color bar signal. (75 / 0 / 75 / 0)
adjustment
(Color bar)
TP-E(
J.)
[SERVICE MENU]
2. Connect the oscillo-scope probe to TP-47G and
Oscillo-scope
[CRT SOCKET
TP-E(.J.).
PWB]
3. Select the SIGNAL BLOCK from SERVICE
MENU.
•
4 . Select the S02 item.
5. Adjust S02 to set the waveform level to (39±2)
V(p-p) as shown in figure.
-
>
Mg R
B BL
75%
WHITE
W
Y Cy G
•
I
I
I
No.51702
29
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