Sony Mavica MVC-FD85, Service Manual

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16. Color Reproduction Check
Mode STILL
Subject Color bar chart
(Color reproduction adjustment
frame)
Measurement Point Video output terminal
Measuring Instrument NTSC vectorscope (NTSC mode)
PAL vectorscope (PAL mode)
Specified Value Each center of all color luminance
points should settle within each color
reproduction frame.
Menu setting:
1)
VIDEO OUT of SET UP menu
............................ NTSC (NTSC mode)
............................ PAL (PAL mode)
Checking method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F1, and set data: FF.
3) Check that the picture frame is set to the specified position.
(Refer to “8. Picture Frame Setting”.)
4) Select page: B, address: 67, after noting down the data, set
data: 00, and press the PAUSE button of the adjustment remote
commander.
5) Select page: 6, address: 10, and set data: 01.
6) Select page: E, address: 52, after noting down the data, set
data: 0A, and press the PAUSE button.
• ND filter OFF color reproduction check
7) Select page: 6, address: 01, set data: 0F, and press the PAUSE
button.
8) Select page: 6, address: 12, set data: 80, and wait for 1 seconds.
9) Select page: 6, address: 12, set data: 00, and wait for 2 seconds.
10) Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
11) Check that each center of all color luminance points is settled
in each color reproduction frame.
• ND filter ON color reproduction check (MVC-FD90)
12) Select page: F, address: 27, after noting down the data, set data:
80, and press the PAUSE button.
13) Select page: 6, address: 1C, set data: 03, and wait for 1 second.
14) Select page: 6, address: 12, set data: 80, and wait for 1 seconds.
15) Select page: 6, address: 12, set data: 00, and wait for 2 seconds.
16) Check that each center of all color luminance points is settled
in each color reproduction frame.
17) Select page: F, address: 27, after noted down at step 12), and
press the PAUSE button.
Processing after Completing Adjustments:
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2) Only for MVC-FD90 model, select page: 6, address: 1C, and
set data: 00.
3) Select page: 6, address: 10, and set data: 00.
4) Select page: 6, address: 6C, and set data: 00.
5) Select page: E, address: 52, set the data noted down at step 6)
of “Checking method”, and press the PAUSE button.
6) Select page: B, address: 67, set the data noted down at step 4)
of “Checking method”, and press the PAUSE button.
7) Select page: 5, address: F1, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
Fig. 5-1-13.
PAL mode burst position
NTSC mode burst position