Sony Handycam Vision CCD-TRV66E, Service Manual

Page: 98 / 166

5-16
Fig. 5-1-9.
6. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
Subject Color bar chart
(Color reproduction adjustment frame)
Measurement Point Video output terminal
Measuring Instrument Vectorscope
Adjustment Page F
Adjustment Address 4E, 50, FB, FC
Specified Value All color luminance points should
settle within each color reproduction
frame.
Switch setting:
1)
NIGHT SHOT .................................................................. OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
4) VIDEO LIGHT (CCD-TRV66E) ..................................... OFF
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: E1, set data: 1B, and press the PAUSE
button of the adjustment remote commander.
3) Select page: F, address: 27, set data: 3F, and press the PAUSE
button.
4) Select page: 6, address: 01, set data: 3D, and press the PAUSE
button.
5) Adjust the GAIN and PHASE of the vectorscope, and adjust
the burst luminance point to the burst position of the color
reproduction frame.
6) Change the data of page: F, address: 4E, 50, FB and FC, 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.
Processing after Completing Adjustments
1)
Select page: 6, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: F, address: E1, set data: 1E, and press the PAUSE
button.
3) Select page: 0, address: 01, and set data: 00.
7. IRIS IN/OUT Adjustment
For the unit to judge if the white balance is indoors or outdoors in
auto white balance operations, measure the light level and write it
in the EEPROM.
If the level is not correct, the white balance will not be accurate.
Subject Clear chart
(Color reproduction adjustment frame)
Measurement Point DDS display of LCD or TV monitor
Measuring Instrument (Note)
Adjustment Page F
Adjustment Address 56, 57
Note: The right four digits of the DDS display data of LCD or TV monitor.
00 XX XX
Lower two digits
Upper two digits
Switch setting:
1)
NIGHT SHOT .................................................................. OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
4) VIDEO LIGHT (CCD-TRV66E) ..................................... OFF
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 03, and set data: 06.
3) Select page: D, address: 11, set data: 02, and press the PAUSE
button of the adjustment remote commander.
4) Select page: 6, address: 01, set data: 0B, and press the PAUSE
button.
5) Read the DDS display data (Note), and take the upper two digits
as D
1
and the lower two as D
2
.
6) Convert D
1
to decimal notation, and obtain D
1
'. (Refer to Table
5-4-1. “Hexadecimal - decimal conversion table” of “5-4.
Service Mode”.)
7) Calculate D
3
' using the following equations. (Equations 1 and
2 are for decimal notation calculation).
When D
2
D0
D
3
' = D
1
' – 21 Equation 1
When D
2
< D0
D
3
' = D
1
' – 22 Equation 2
8) Convert D
3
' to hexadecimal notation, and obtain D
3
.
9) Select page: F, address: 56, set data: D
3
, and press the PAUSE
button.
10) Select page: 6, address: 01, set data: 09, and press the PAUSE
button.
11) Read the DDS display data (Note), and take the upper two digits
as D
4
and the lower two as D
5
.
12) Convert D
4
to decimal notation, and obtain D
4
'. (Refer to Table
5-4-1. “Hexadecimal - decimal conversion table” of “5-4.
Service Mode”.)
13) Calculate D
6
' using the following equations. (Equations 3 and
4 are for decimal notation calculation).
When D
5
F0
D
6
' = D
4
' – 13 Equation 3
When D
5
< F0
D
6
' = D
4
' – 14 Equation 4
14) Convert D
6
' to hexadecimal notation, and obtain D
6
.
15) Select page: F, address: 57, set data: D
6
, and press the PAUSE
button.
Processing after Completing Adjustments
1)
Select page: D, address: 11, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 0, address: 03, and set data: 00.
4) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
Burst position