5-32
4. Contrast Adjustment (PD-143 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
VTR stop
Signal
No signal
Measurement Point
Pin
3
of CN5502 (PANEL VG)
External trigger: Pin
4
of CN5502
(PANEL COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
AA
Specified Value
A = 3.34 ± 0.07V (LCD TYPE S)
A = 3.00 ± 0.07V (LCD TYPE C)
Note:
Refer to “LCD Type Check” for the discrimination of the LCD type.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
AA
Change the data and set the voltage
(A) between the 100 IRE and 0 IRE
(pedestal) to the specified value.
(The data should be “00” to “7F”.)
3
D
AA
Press PAUSE button.
4
0
01
00
Set the data.
5. COM AMP Adjustment (PD-143 board)
Set the common electrode drive signal level of LCD to the specified
value.
Mode
VTR stop
Signal
No signal
Measurement Point
Pin
4
of CN5502 (PANEL COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
A7
Specified Value
2.5 LCD TYPE S
A = 6.33 ± 0.05V
3.5 LCD TYPE S
A = 6.10 ± 0.05V
3.5 LCD TYPE C
A = 5.50 ± 0.05V
Note:
Refer to “LCD Type Check” for the discrimination of the LCD type.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
A7
Change the data and set the
PANEL COM signal level (A) to
the specified value.
3
D
A7
Press PAUSE button.
4
0
01
00
Set the data.
Pedestal
100IRE
A
2H
Fig. 5-1-18.
A
2H
Fig. 5-1-19.
Содержание DCR-TRV15E
Страница 89: ...DCR TRV15E TRV17E 4 57 DIGITAL STILL CONTROL MPEG MOVIE PROCESS MS 070 ...
Страница 95: ...DCR TRV15E TRV17E 4 69 4 70 USER FUNCTION CK 101 Uses unleaded solder ...
Страница 109: ...5 1 DCR TRV15E TRV17E SECTION 5 ADJUSTMENTS ...
Страница 183: ... Take a copy of OPTICAL AXIS FRAME with a clear sheet for use 220 OPTICAL AXIS FRAME ...
Страница 185: ...DCR TRV15E TRV17E 222 9 929 890 31 Sony EMCS Co Kohda TEC 2001G1600 1 2001 4 Published by PV Customer Center ...