Color Reproduction Adjustment - Sony DCR-TRV120 Service Manual
Digital8 digital video cassette recorder
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Also See for DCR-TRV120:
- Operating instructions manual (132 pages) ,
- Service manual (118 pages) ,
- Limited warranty (1 page)
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7. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
Subject
Color bar chart (PTB-450)
(Color reproduction adjustment frame)
Measurement Point
Video output terminal of A/V jack
Measuring Instrument
Vectorscope
Adjustment Page
F
Adjustment Address
47, 49, D7, D8
Specified Value
All color luminance points should
settle within each color reproduction
frame.
Note: NTSC 720H model: DCR-TRV120/TRV120P
PAL 960H model: DCR-TRV120E/TRV125E/TR8000E/
TR8100E
Switch setting:
1)
NIGHT SHOT .................................................................. OFF
2)
DIGITAL ZOOM (Menu display) ................................... OFF
3)
STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 6, address: 82, and set data: 01.
3)
Select page: F, address: 8B. After note down the data of this
address, set data: 29 to the address, and press the PAUSE button
of the adjustment remote commander.
4)
Select page: 6, address: 01, set data: 3D, and press the PAUSE
button.
5)
Select page: F, address: 2B, set data: 17 (NTSC 720H model)
or data: 97 (PAL 960H model), and press the PAUSE button.
6)
Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
7)
Change the data of page: F, address: 47, 49, D7 and D8, and
settle each color luminance point in each color reproduction
frame.
Note: Be sure to press the PAUSE button of the adjustment
remote commander before changing the addresses. If
not, the new data will not be written to the memory.
8)
Select page: F, address: 8B, and set the data that is noted down
at step 3).
Processing after Completing Adjustments
1)
Select page: F, address: 2B, set data: 13 (NTSC 720H model)
or data: 93 (PAL 960H model), and press the PAUSE button of
the adjustment remote commander.
2)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
3)
Select page: 6, address: 82, and set data: 00.
4)
Select page: 0, address: 01, and set data: 00.
NTSC 720H model
Y
E
Burst position
PAL 960H model
Burst position
Y
E
5-21
R-Y
M
G
R
B
C
Y
G
R-Y
M
G
R
B
C
Y
G
Fig. 5-1-12
B-Y
B-Y
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