Sony BVM-1916 Operation And Maintenance Manual page 99

11. BC Board COLOR DIFFERENCE PHASE ADJUSTMENT (BVM-1916 ONLY)
Tektronix 1410
Generator
(FULL FIELD)
• YC SEP button (SUB CONTROL PANEL)········· TRAP
1. Complete the connections as shown in Fig. 11-1.
2 Tum on the power of this monitor.
I
B-Y System Adjustment
I
3. Connect the oscilloscope probe to TP3 on the BG board, and
tum off the (B-Y) signal of the signal generator.
4 Set the oscilloscope sensitivity to 20mV/DIV, and adjust RV2
on the BC board so that the ouput waveform is flat. (See
Fig. 11-2.)
Color-bar signal
VIDEO A
Fig. 11-1
II
4-37
BG board
TP3
TP2
•
Fig. 11-2
BC board
BG board
®[~®
@
@ @
Oscilloscope
Adjust with R V2
so that the
waveform becomes
flat.
(8-Y circuit)
I
Ouad Adi~stment]
5. Connect the oscilloscope probe to TP2 on the BG board.
Turn on the B-Y signal of the signal generator, and turn off
the (R-Y) signal. Then adjust CVl on the BC board so that
the output waveform is flat. (See Fig. 11-3)
6. Repeat the steps 3 to 6.
0
0
0
Adjust with CV1
so that the
~
waveform becomes
flat.
•
II
i
111{[-
-~I
!
I
(R-Y circuit)
I I
I
1,
Fig. 11-3
SUB CONTROL PANEL (HY board)
0 0 Oil
0
BLUE
GREEN
srn
0 0 0£>
0
POSITION ·LEVEL -ADJUST
0, 0,
00'"
0 0
SETUP
0~
VITC
MII.RKER
0
0
FILTER
0
OMl<TRIX
~
CHROMI<
/PHASE
0 aALS
,o
c6~sMs
WHITE MEMJ
""' "
0
o~~~
0 0
f-
QaAIN
Q01AS
soa '°'
0 0
T[ST
"
0 0
m
0
S[CAM
"'
0 0
WMS
0
MEM2 M(Ml
s,
"
0 0
16, 9
0
0
CODED
1QWI-IITE
2QGRIIY
0
0
0
JQroRMl<T
'
0
4O1NPUT
m
0
sQSYNC
NTSC
0
6OSYSTEM
,Me
• 1Qyc SEP
065/093
"
0 aQ~E
4, J
0 OSPLIT
SCREEN
CONFIGURATION
0 0
9OASPECT
0
sec
REMOTE
0 0
oQ~rrtc¼
RESET
'"
,sc
0 0 0
OMENU
AUTO SETUP
0
4-38
BC Board
~ ~
cv,~~
~
0
RV2
0
0
0
~ ~
BG Board
~
~~~~~
~