Max Gain Adjustment; Ccd Output 2Ch Matching Adjustment (1) - Sony DCR-TRV40 Service Manual

3. 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).
Subject Clear chart (Approx. 1m from the
front of the lens) (Note1)
Adjustment Page F
Adjustment Address 19
Note1: Shoot the clear chart with the zoom WIDE end. And adjust the
direction of the camera so that the chart is located in the center of
the screen.
Note2: The data of page: 0, address: 10 must be "00".
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
3) ZOOM .................................................................... WIDE end
4) DIGITAL ZOOM (Menu display) ................................... OFF
5) STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
Order Page Address Data
1 0 01 01
2 6 2C 01
3 6 40 01
4 6 96
5 6 97 00
6 6 01 6F
7 6 02
Note3: The adjustment data will be automatically input to page: F, address:
19.
Processing after Completing Adjustments
Order Page Address Data
1 6 2C 00
2 6 40 00
3 6 96 00
4 6 97 00
5 6 01 00
6 0 01 00
Procedure
Set the data.
Set the data.
Set the data.
Set the following data.
33 (NTSC), 2B (PAL)
Set the data.
Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note3)
Procedure
Set the data.
Set the data.
Set the data.
Set the data.
Set the data, and press PAUSE
button.
Set the data.
DCR-TRV40/TRV40E/TRV50/TRV50E

4. CCD Output 2ch Matching Adjustment (1)

Correct the dispersion of the black level between the left-right
channels of the CCD imager.
Subject
Adjustment Page
Adjustment Address
Note1: This adjustment should be carried out upon completion of the
following adjustments.
"HALL Adjustment", "MAX GAIN Adjustment"
Note2: The data of page: 0, address: 10 must be "00".
Note3: Check that the data of page: 6, address: 02 is "00". If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
Adjusting method:
Order Page Address Data
1 0 01
2 6 01
3 6 02
Note4: The adjustment data will be automatically input to page: F, address:
26, 27.
Processing after Completing Adjustments
Order Page Address Data
1 6 01
2
5-23
Arbitrary
F
26, 27
Procedure
01 Set the data.
F3 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note4)
Procedure
00 Set the data, and press PAUSE
button.
Perform "CCD Output 2ch
Matching Adjustment (2)".