Com Adjustment (Pd-219 Board); Transmissive Mode White Balance Adjustment; (Pd-219 Board) - Sony DCR-HC65 Adjusting Manual

2. V COM Adjustment (PD-219 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous vertical lines.
Mode CAMERA-TAPE
Subject Arbitrary
Measurement Point Check on LCD display
Measuring Instrument
Adjustment Page C
Adjustment Address 52
Specified Value The brightness difference between the
section A and section B is minimum.
Note1: This adjustment should be carried out upon completion of the LCD
automatic adjustment.
Note2: The data of page: 0, address: 10 must be "00".
Switch setting:
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
1 0 01 01
2 C 61 0D
3 C 52
4 C 52
5 C 52
6 C 61 C5
7 0 01 00
B
A
B
A
Fig. 6-1-12.
Procedure
Set the data.
Set the data, and press PAUSE
button.
Change the data so that the
brightness of the section A and
that of the section B is equal.
Subtract 5 from the data.
Press PAUSE button.
Set the data, and press PAUSE
button.
Set the data.
A
B
A
B

3. Transmissive Mode White Balance Adjustment

(PD-219 board)

Correct the white balance of the transmissive mode.
If deviated, the reproduction of the LCD screen may degenerate.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC602
Note2: The data of page: 0, address: 10 must be "00".
Switch setting:
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
1 0 01
2 C 56
3 C 57
4 C 57
5 C 56
6 C 56
7 C 57
8 C 57
9 C 57
10 0 01
6-37
DCR-HC65
CAMERA-TAPE
Arbitrary
Check on LCD screen
C
56, 57
The LCD screen should not be colored.
Procedure
01 Set the data.
7D Set the data, and press PAUSE
button.
73 Set the data, and press PAUSE
button.
Check that the LCD screen is not
colored. If not colored, proceed to
step 10.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
If the LCD screen is colored,
repeat steps 5 to 9.
00 Set the data.