5-37
DSC-P71/P71M
2H
A
Pedestal
10 steps peak
A: Between the pedestal and 10 steps peak
8. Contrast Adjustment (PK-064 Board)
Set the level of the VIDEO signal for driving the LCD to the speci-
fied value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
9
of CN903 (VG)
External trigger: Pin
8
of CN903
(PANEL COM)
Measuring Instrument
Oscilloscope
Adjustment Page
A
Adjustment Address
8A
Specified Value
A = 2.50
±
0.05 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
A
02
03
Press PAUSE button
3
4
F1
03
Change the data and set the
4
A
8A
voltage (A) to the specified
value. (Note)
5
A
8A
Press PAUSE button.
Note:
Adjust it between data 00 and 7F.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
A
02
00
Press PAUSE button
2
4
F1
00
3
0
01
00
Fig. 5-1-21
7. Black Limit Adjustment (PK-064 Board)
Set the maximum amplitude of the RGB decoder for driving the
LCD to the specified value.
If deviated, the LCD screen image will be blackish or saturated
(whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
8
of CN903 (PANEL COM)
Measuring Instrument
Oscilloscope
Adjustment Page
A
Adjustment Address
86
Specified Value
A = 8.30
±
0.07 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
A
02
03
Press PAUSE button
3
4
F1
08
Change the data and set the
4
A
86
voltage (A) to the specified
value. (Note 1)
5
A
86
Press PAUSE button.
Note 1:
Adjust it between data 00 and 0F.
Note 2:
Check that the adjusted value of D range is within speci-
fied value after this adjustment is performed.
If not, perform the adjustment again.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
A
02
00
Press PAUSE button
2
4
F1
00
3
0
01
00
Fig. 5-1-20
A
V
Содержание DSC-P71 - Cyber-shot Digital Still Camera
Страница 95: ...DSC P71 P71M 4 45 4 46 SY 075 MS SOCET 6 5 4 3 2 1 11 21 ...
Страница 103: ...4 60 DSC P71 P71M PK 064 BOARD 2 2 qa qs 11 4 MHz IC802 wj REC PB 4 2 Vp p IC802 rk REC PB 3 0 Vp p V ...
Страница 161: ... 202 DSC P71 P71M Sony EMCS Co 9 929 949 11 2002K0500 1 2002 11 Published by DI Customer Center ...
Страница 166: ...DSC P71 P71M 9 10 SY 075 1 4 5 8 1 4 5 8 A K K A K A A K MS SOCET 12 22 6 5 4 3 2 1 ...
Страница 169: ... 14 DSC P71 P71M Sony EMCS Co 9 929 949 82 2002D0500 1 2002 4 Published by DI Customer Center ...