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TM-1650SDU
Item
RGB Bright
adjustment
Test equipment
Signal generator
(Sprit color bar)
RGB Contrast
Signal generator
adjustment
(Color bar)
Oscillo-scope
-
>
75%
WHITE
W Y Cy G
32
Test points
TP-47G
TP-E(
,J,)
[CRT SOCKET
PWB]
Mg R
B BL
i
Adjustment
locations
S07 (BRIGHT)
[SERVICE MENU]
SOS (CONTRAST)
[SERVICE MENU]
V75-BL=(39±2)V(p-p)
..........
J ....
No.51702
Adjustment procedure
1. Input a sprit color bar signal to the R, G, B and
SYNC terminal.
2. Select the SIGNAL BLOCK from the SERVICE
MENU.
3. Select the S07 item.
4. Adjust SO? 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.
1. Input a full color bar signal to the R, G, B and
SYNC terminal.
2. Connect the oscillo-scope probe to TP-47G and
TP-E(
,J, ).
3. Select the SIGNAL BLOCK from SERVICE
MENU.
4. Select the S08 item.
5. Adjust S08 to set the waveform level to (39±2)
V(p-p) as shown in figure.
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