Back Light Adjustment (Db-014 Board); White Balance Adjustment (Db-014 Board) - Sony DCR-TRV940 Adjustment Manual

DCR-TRV940/TRV940E/TRV950/TRV950E

4. Back Light Adjustment (DB-014 board)

Set the back light luminance.
If deviated, the image may become dark or bright.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note: Check that the data of page: 0, address: 10 is "00".
Adjusting method:
Order Page Address Data
1 0 01
2 3 0C
3 3 22
4 C 50
5 C 50
6 C 4F
7 C 4F
8 3 0C
9 3 22
10 0 01
CAMERA
Not required
Pin 3 of CN1008 (EVF_LED_DA)
on VC-288 board
Digital voltmeter
C
4F, 50
BRIGHT mode:
A = 2.10 ± 0.05 Vdc
NORMAL mode:
B = 1.12 ± 0.05 Vdc
Procedure
01
20 Press PAUSE button.
11 Press PAUSE button.
Change the data and set the
DC voltage (A) to the
specified value of BRIGHT
mode.
Press PAUSE button.
Change the data and set the
DC voltage (B) to the
specified value of NORMAL
mode.
Press PAUSE button.
00 Press PAUSE button.
00 Press PAUSE button.
00

5. White Balance Adjustment (DB-014 board)

Correct the white balance.
If deviated, the EVF screen color cannot be reproduced.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: Check the white balance only when replacing the fol-
lowing parts. If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC4201
Adjusting method:
Order Page Address Data
1 0 01
2 C 56
3 C 57
4
56
5 C
57
6 0 01
Note 3: To write in the non-volatile memory (EEPROM), press
the PAUSE button each time to set the data.
6-44
CAMERA
Not required
Check on EVF screen
C
56, 57
EVF screen must not be colored
Procedure
01
80 Press PAUSE button.
80 Press PAUSE button.
Check that the EVF screen is
not colored. If not colored,
proceed to step 6.
Change the data so that the
EVF screen is not colored.
(Note 3)
00