Sony HVR-V1C, Руководство по обслуживанию, Страница: 240 / 475

6-82
HVR-V1J/V1U/V1N/V1E/V1P/V1C
5. Sample Hold Phase Adjustment (PP-003 board)
Set the sampling hold timing of the LCD panel to optimum tim-
ing.
Mode VTR stop (VCR mode)
Signal No signal
Measurement Point Check on LCD screen
Measuring Instrument
Adjustment Page C
Adjustment Address 54
Specified Value The LCD screen is brightest
Note 1:
Perform “LCD Automatic Adjustment” and “V-COM
Adjustment” before this adjustment.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Switch setting
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 71 01 Press PAUSE (Write) button.
3 3 0C 20 Press PAUSE (Write) button.
4 3 22 0F Press PAUSE (Write) button.
5 C 55 01 Press PAUSE (Write) button.
6 C 54
Set the following data, one
by one, and investigate which
data makes the LCD screen
the brightest.
1F, 3F, 5F, 7F, 9F, BF
7 C 54
Set the data which made the
LCD screen the brightest.
This data named D
adj
.
8 C 54 Press PAUSE (Write) button.
9 C 55 03 Press PAUSE (Write) button.
10 C 54
Set the data which subtracted
20 from D
adj
.
(hexadecimal calculation)
(Note 3)
11
Check that the 2nd position
A or 3rd position B of the
LCD screen is the brightest.
(Fig. 6-1-31)
12 C 54 D
adj
Press PAUSE (Write) button.
13 3 0C 00 Press PAUSE (Write) button.
14 3 22 00 Press PAUSE (Write) button.
15 C 55 CC Press PAUSE (Write) button.
16 3 70 10 Press PAUSE (Write) button.
17 3 70
Check the data changes to
“11”.
18 0 01 00
Note 3:
For example.
When D
adj
is “BF”, data is “9F”.
When D
adj
is “5F”, data is “3F”.
However, when D
adj
is “1F”, data is “BF”.
A
B
Fig. 6-1-31