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TM-1650SDU
Item
Test equipment
V.LINEARITY
Signal generator
Adjustment
(Circle pattern)
V.SIZE
Adjustment
34
Screen
size
Signal generator
(Cross-hatch pattern)
Test points
Adjustment
locations
D04 (V.SIZE)
DOS (V.LIN)
D06 (V.S.COR)
[SERVICE MENU]
+
D04 (V.SIZE)
D03 (V.CENTER)
Picture
size
No. 51702
Adjustment procedure
10. Input the circle pattern signal.
11. Select D04 item. and adjust it to be able to view
the screen top and bottom 100%.
12. Select D05 item. As shown in the figure. adjust it
to the vertical scan ratio and vertical linearity
becomes regular condition.
13. Select D06 item. Adjust it to the circle pattern
becomes correct at the screen edge and center.
14. Input the cross-hatch pattern signal.
15. Select D04 item. and adjust it to the vertical scan
size to 95%.
16. Adjust the D03 item to agree with the signal
center of vertical direction and the CRT center.
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