Sony Handycam RMT-708 Service, Service Manual, Page: 104 / 240

5-18
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 bar standard picture frame)
Measurement Point DDS display of LCD or TV monitor
Measuring Instrument (Note 1)
Adjustment Page F
Adjustment Address 3C, 3D
Note 1: The right four digits of the display data at the right bottom side
of the LCD and TV monitor is the LIGHT LEVEL data.
00 XX XX
n Lower two digits
n
Upper two digits
Switch setting:
1) STEADY SHOT (Menu display) .................................... OFF
2) NIGHT SHOT switch ...................................................... 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, and set data: 02, and press the
PAUSE button of the adjusting remote commander.
4) Select page: 2, address: 40, and set data: 02.
5) Select page: 2, address: 01, set data: 0B, and press the PAUSE
button of the adjusting remote commander.
6) Read the DDS display data (Note 1), and take the upper two
digits as D
1
and the lower two as D
2
.
7) Convert D
1
to decimal notation, and obtain D
1
'. (Refer to Table
5-1-2. “Hexadecimal notation - decimal notation conversion
table” of “Service mode”.)
8) 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
9) Convert D
3
' to hexadecimal notation, and obtain D
3
.
10) Select page: F, address: 3C, set data: D
3
, and press the PAUSE
button of the adjusting remote commander.
11) Select page: 2, address: 01, set data: 09, and press the PAUSE
button of the adjusting remote commander.
12) Read the DDS display data (Note 1), and take the upper two
digits as D
4
and the lower two as D
5
.
13) Convert D
4
to decimal notation, and obtain D
4
'. (Refer to Table
5-1-2. “Hexadecimal notation - decimal notation conversion
table”.)
14) 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
15) Convert D
6
' to hexadecimal notation, and obtain D
6
.
16) Select page: F, address: 3D, set data: D
6
, and press the PAUSE
button of the adjusting remote commander.
Processing after Completing Adjustments
1) Select page: D, address: 11, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 2, address: 40, and set data: 00.
5) Select page: 0, address: 03, and set data: 00.
8. MAX GAIN Adjustment
Setting the minimum illumination.
If it is not consistent, the image level required for taking subjects in
low illuminance will not be produced (dark).
Note 1:
The right two digits of the display data at the right bottom
side of the LCD and TV monitor is the object data.
00 00 XX
n Object data
Switch setting:
1) STEADY SHOT (Menu display) ...................................... OFF
2) NIGHT SHOT switch ....................................................... OFF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 11, and set data: 02, and press the PAUSE
button of the adjusting remote commander.
3) Select of page: 0, address: 03, and set data: 01.
4) Select page: 2, address: 40, and set data: 02.
5) Select page: 2, address: 56, and set data: 40.
6) Select page: 2, address: 01, set data: 19, and press the PAUSE
button of the adjusting remote commander.
7) Select page: F, address: 31, set data: 08, and press the PAUSE
button of the adjusting remote commander.
8) Check that the DDS display data (Note 1) lies within the specified
value.
Processing after Completing Adjustments
1) Select page: D, address: 11, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 2, address: 40, and set data: 00.
5) Select page: 2, address: 56, and set data: 00.
6) Select page: 0, address: 03, and set data: 00.
Subject Clear chart
(Color bar standard picture frame)
Measurement Point DDS display of LCD or TV monitor
Measuring Instrument (Note 1)
Adjustment Page F
Adjustment Address 31
Specified Value C0 to FF