JVC TK-C675BE, Руководство по обслуживанию

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Item Mode Adjustment procedure
Measuring
instrument &
Input signals
No.
Measuring point ( )
Adjustment parts ( )
Adjustment level ( )
1) Attach the infinity adjustment lens with color
bar chart to the lens.
2) Set lens iris so that white level of color bar
chart is 0.65Vp-p at VIDEO output.
3) Adjust the SC phase data so that the red dots
are superimposed on the vectorscope.
13 SC phase
adjustment
(E Ver. only) • Color bar chart
(just scan)
• Oscilloscope
(H-rate, 10:1)
• Vectorscope
VIDEO output
LENS IRIS
0.65Vp-p
VIDEO output
29h (SC phase)
Red dots should be
superimposed.
1) Close the lens iris.
2) Press Enter key. The adjustment is preformed
automatically.
14 Offset data
adjustment • It is not neces-
sary the infinity
adjustment lens
for this adjust-
ment.
66h (2R-G offset)
67h (2B-G offset)
6Ah (Y low offset)
1) Attach the infinity adjustment lens with color
bar chart to the lens.
2) Set lens iris so that white level of color bar
chart is 0.65Vp-p at VIDEO output.
3) Press Enter key. The adjustment is preformed
automatically.
1) Put the filters (80C+80C) to the lens.
2) Set lens iris so that white level of color bar
chart is 0.46Vp-p at VIDEO output.
3) Press Enter key. The adjustment is preformed
automatically.
15 R-Y low, B-Y
low (indoor/
outdoor)
adjustment (INDOOR)
• Color bar chart
(just scan)
•Oscilloscope
(H-rate, 10:1)
(OUTDOOR)
• Color bar chart
(just scan)
• Filter (80C+80C)
• Oscilloscope
(H-rate, 10:1)
VIDEO output
LENS IRIS
0.65Vp-p
62h (B/Y
L
indoor data)
63h (R/Y
L
indoor data)
VIDEO output
LENS IRIS
0.46Vp-p
64h
(B/YL outdoor data)
65h
(R/YL outdoor data)
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