Adjusting The Triax Signal - Sony BVP-900 Series System Manual

3-3 Checking and Adjusting the Signal of the System
9
Adjust the signal level of the YC board or AD
board of the CCU-700A/700AP with the three left
control knobs.
Y: To adjust the Y signal level
B–Y: To adjust the B–Y signal level
R–Y: To adjust the R–Y signal level
10
Press [Y/C Black] to set it in inverse video to turn
on Y/C Black control mode.
The lower half of the display becomes the Y/C
Black control display.
Y/C Black
VBS VBS
Y/C Level
Level 1 Level 2
Chroma SC Quad
0 0
11
Adjust the signal level of the YC board or AD
board of the CCU-700A/700AP with the three left
control knobs.
Y: To adjust the black level of the Y signal
B–Y: To adjust the black level of the B–Y signal
R–Y: To adjust the black level of the R–Y signal
To terminate the adjustment
Press the MAINTENANCE button to make it go dark.
3-72
Chapter 3 Initial Settings
Y/C Black
Q Level
0

3-3-4 Adjusting the Triax Signal

When the adjustment of the VBS signal level of the
CCU-700A/700AP/550A/550AP is finished, adjust the
triax signal. If on optional board is inserted in the
CCU-700A/700AP, be sure to remove it.
Setting the cable compensation
Set the cable compensation according to the length of
the triax cable connecting the camera and CCU-700A/
700AP/550A/550AP. Automatic compensation is set
at the factory.
To adjust the cable-length compensation manually,
proceed as follows.
Setting on the CCU-700/700AP
DM board of the CCU-700A/700AP
1
Set the S1 switch on the DM board to MAN.
2
Set the S2 (CABLE LENGTH) switch to the
appropriate position according to the cable length
as shown below.
Cable length
FUJIKURAø8.5 FUJIKURAø14.5 Belden 9238
100 m 200 m
(328 feet) (656 feet)
280 m 560 m
(919 feet) (1,837 feet)
460 m 920 m
(1,509 feet) (3,018 feet)
640 m 1,280 m
(2,100 feet) (4,199 feet)
820 m 1,680 m
(2,690 feet) (5,512 feet)
1,000 m 2,000 m
(3,281 feet) (6,562 feet)
Switches 6, 7, 8 and 9 are not used.
S1 switch
S1
MAN AUTO
S2 switch
S2
CABLE
LENGTH
Switch
setting
150 m 0
(492 feet)
420 m 1
(1,378 feet)
690 m 2
(2,264 feet)
960 m 3
(3,150 feet)
1,230 m 4
(4,035 feet)
1500 m 5
(4,921 feet)