6-27
7. Bright Adjustment (PD-71 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will not be consistent or will be
blackish or saturated (whitish).
VTR playback
Optional recorded tape
Pin
0
of CN5801 (VG) (CL5804)
Oscilloscope
D
C8
A = 1.7 ± 0.1V (NTSC)
A = 2.3 ± 0.1V (PAL)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1) Set data: 01 to page: 1, address: 00.
2) Input the following data to page: D, addresses: F0 to F6.
Note:
Press the PAUSE button of the adjusting remote
commander each time to set the data.
3) Change the data of page: D, address: C8, and set the voltage (A)
between the pedestal and 20IRE to the specified value.
Note:
When select address: C8, select address: CB first, and then
select address: C8.
4) Press the PAUSE button of the adjusting remote commander.
5) Input the following data to page: D, addresses: F0 to F6.
Address
Data
F0
F1
F2
F3
F4
F5
F6
00
5B
00
C0
80
40
A0
2H
A
Fig. 6-1-19.
Note:
Press the PAUSE button of the adjusting remote
commander each time to set the data.
6) Set data: 00 to page: 1, address: 00.
7) Check that the specified value of “Contrast Adjustment” is
satisfied, if not, perform “Contrast Adjustment”.
20IRE
8. V-COM Level Adjustment (PD-71 board)
Set the common electrode drive signal of the LCD display to the
specified value.
A
2H
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
VTR playback
Audio operation check tape,
color bar portion
Pin
!¢
of CN5801 (COM-O) (CL5801)
Oscilloscope
D
CD
A = 7.4 ± 0.05V
Adjusting method:
1) Set data: 01 to page: 1, address: 00.
2) Change the data of page: D, address: CD, and set the COM-O
signal level (A) to the specified value.
3) Press the PAUSE button of the adjusting remote commander.
4) Set data: 00 to page: 1, address: 00.
Fig. 6-1-20.
Address
Data
F0
F1
F2
F3
F4
F5
F6
3B
46
30
DE
82
40
A8
Summary of Contents for DCR-PC7
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Page 104: ... 282 Sony EMCS Co DCR PC7 PC7E 9 973 919 11 2006I0500 1 2006 9 Published by Kohda TEC ...