- 22 -
Sub Colour Adjustment
1. Receive a PAL colour bar signal.
2. Connect an oscilloscope to Pin 6 of CN7001 [A Board].
3. Program the Remote Commander for operation in Service Mode.
[ See Page 21 ].
4. Adjust the ‘Sub Colour’ [ Using ‘VIDEO’ ‘VIDEO’ ‘12’ ] so
that the Cyan, Magenta and Blue colour bars are of equal levels
as indicated below.
Same Level
B-Out Waveform
Sub Brightness Adjustment
1. Input a Monoscope pattern.
2. Program the Remote Commander for operation in Service Mode.
[ See Page 21 ].
3. Press ‘VIDEO’ ‘VIDEO’ 13 on the Remote Commander.
4. Adjust the ‘Sub-Brightness’ data so that there is barely a
difference between the 0 IRE and 10 IRE signal levels.
1. Input a video signal that contains a small 100% white area on a
black background.
2. Connect an digital voltmeter to Pin 10 of J7375 [C Board].
3. Program the Remote Commander for operation in Service Mode.
[ See Page 21 ].
4. Adjust the Sub-Contrast [ Using ‘VIDEO’ ‘VIDEO’ ‘11’ ] to
obtain a voltage of 105 +/- 5V.
Sub Contrast Adjustment
UNEMRORRE
20E
30E
40E
50E
60E
70E
80E
90E
01E
11E
21E
31E
41E
51E
61E
EMITGNIKROW
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SETUNIM
PCO
PVO
CNYSV
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PDNUOS
-
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CAD
DNEKCAB
-
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)69+,69-(
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CAD
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PMANIP
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MUIZEPART
NOITISOPH
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KLBTFEL
KLBTHGIR
TCEPSAV
1MITBKA
2MITBKA
RKI
GNH
GNV
)3,0(
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)51,0(
)36,0(
)36,0(
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)51,0(
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)36,0(
)3,0(
)36,0(
)3,0(
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)51,0(
)51,0(
)36,0(
)36,0(
)36,0(
)3,0(
)1,0(
1
0
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51
53
33
1
7
7
44
23
0
92
2
92
2
04
8
9
43
71
74
2
0
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