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2-2. Adjustments on BVP-550/550P
2-2-7. 5 MHz Modulation Adjustment
2-2-7. 5 MHz Modulation Adjustment
Equipment : Waveform monitor
Test Point : TEST OUT connector
Object
: Multi-burst chart
Preparation:
. Connect the waveform monitor to the TEST OUT
connector.
. Shoot a multi-burst chart and fit it in the underscan
frame of the waveform monitor.
Display the 5 MHz section of multi-burst in the center of
the screen.
Adjustment Procedures:
1. Set the DISP switch (on the side panel) from OFF to
MENU while holding down the MENU SEL switch
(on the front panel).
2. Set the menu as follows.
MENU
: Maintenance
PAGE
: Others (M6)
: MOD Measure → On
ITEM
3. Adjustment Point : 1CT200/VA-163 board
1CT300/VA-163 board
1CT400/VA-163 board
Specifications
: B/A > 70 %
5 MHz
A
B
(Waveform Monitor)
2-10 (E)
100 IRE (NTSC)
700 mV (PAL)
4
3
VA
TEST
RV50
CT200
R GAIN
RV200
R
CT300
G GAIN
RV300
R
CT400
B GAIN
RV400
B
VA-163 BOARD (A SIDE)
2
1
A
B
C
D
E
F
G
BKP-5090
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