5-33
2. VCO Adjustment (PK-52 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode
PLAY
Signal
Arbitrary
Measurement Point
CH1:
Video terminal of AUDIO/VIDEO
OUT jack
CH2:
Pin
7
of CN803 of FC-72 board
(HSY)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D7 (NTSC)
DD (PAL)
Specified Value
LCD TYPE SA:
t = 2.05 ± 0.10
µ
sec (NTSC)
t = 3.55 ± 0.10
µ
sec (PAL)
LCD TYPE ST:
t = 1.50 ± 0.10
µ
sec (NTSC)
t = 2.40 ± 0.10
µ
sec (PAL)
Note:
Refer to “1-5-1. LCD type check” for the discrimination of the LCD
type.
Menu setting:
VIDEO OUT of SET UP menu ............................................ NTSC
(This adjustment must be performed in NTSC mode, so don’t set
the menu setting to “PAL”.)
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Change the data of page: D, address: D7, and adjust the phase
difference time (t) to the NTSC specified value.
3)
Press the PAUSE button of the adjustment remote commander.
4)
Change the data of page: D, address: DD, and adjust the phase
difference time (t) to the PAL specified value.
5)
Press the PAUSE button.
6)
Select page: 0, address: 01, and set data: 00.
Fig. 5-1-22.
3. Black Limit Adjustment (PK-52 board)
Set the amplitude of the VIDEO signal for driving the LCD to the
specified value. If deviated, the screen image will be blackish or
saturated (whitish).
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
9
of CN803 of FC-72 board
(VG)
External trigger: Pin
8
of CN803 of
FC-72 board (COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
D5
Specified Value
LCD TYPE SA: A = 7.4 ± 0.1 V
LCD TYPE ST: A = 8.0 ± 0.1 V
Note:
Refer to “1-5-1. LCD type check” for the discrimination of the LCD
type.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 5, address: F1, set data: 03.
3)
Select page: D, address: D0, set data: 20.
4)
Select page: D, address: D5, change the data and set the voltage
(A) between the reversed waveform black limit level and non-
reversed waveform black limit level to the specified value.
5)
Press the PAUSE button of the adjustment remote commander.
6)
Perform “Bright Adjustment”.
7)
Select page: 0, address: 01, and set data: 00.
Fig. 5-1-23.
H
CH1
CH2
CH1
CH2
t
Enlargment
A
2H
Black limit level
Black limit level
Содержание Mavica MVC-FD85
Страница 7: ...1 1 MVC FD85 FD90 SECTION 1 GENERAL This section is extracted from instruction manual ...
Страница 8: ...1 2 ...
Страница 9: ...1 3 ...
Страница 10: ...1 4 ...
Страница 11: ...1 5 ...
Страница 12: ...1 6 ...
Страница 13: ...1 7 ...
Страница 14: ...1 8 ...
Страница 15: ...1 9 ...
Страница 16: ...1 10 ...
Страница 17: ...1 11 ...
Страница 18: ...1 12 ...
Страница 19: ...1 13 ...
Страница 20: ...1 14 ...
Страница 21: ...1 15E ...
Страница 40: ...MVC FD85 FD90 4 33 4 34 AV OUT KEY IN BACK LIGHT RGB TG PK 50 ...
Страница 42: ...MVC FD85 FD90 4 37 4 38 AV OUT KEY IN BACK LIGHT RGB TG PK 52 ...
Страница 111: ... Take a copy of CAMERA COLOR REPRODUCTION FRAME with a clear sheet for use 137 FOR CAMERA COLOR REPRODUCTION ADJUSTMENT ...