19-2.
EVR initial data input
Mode
Stop
Signal
Any video signal
Adjustment page
F
Input procedure:
Order
Page
Address
1
6
00
2
CC
CD
CE
CF
D0
D1
F
D2
D3
D4
D5
D6
D7
3
6
00
19-3.
PCO adjustment (VF-110 board)
Purpose :
To make the TG frequency constant
(amplitude).
Adjustment error : VF picture will lose sync when error is large.
Mode
VTR stop
Signal
No signal
VF-110 board CN702 pin !º (PCO)
Measurement Point
Measuring Equipment
Oscilloscope (DC range)
Adjustment Page
F
Adjustment Address
D2
Specification Value
A=1.80 ± 0.05V
Adjustment procedure:
Order
Page
Address
1
6
00
2
3
F
D2
4
5
6
00
Data
01
Set the data.
A0
AE (75)
95 (50)
7A
6A
70
90
After setting the data, press the PAUSE button.
40
7A
7A
70
05
00
Set the data.
Data
01
Set the data. (Preparation)
Check the GND level on an oscilloscope in DC mode.
Change the data until the PCO voltage (A) becomes the specification value.
Press the PAUSE button.
00
Set the data. (End)
Procedure
Procedure
6-29
No mark : NTSC/PAL
( ) :
PAL