Sony BVM-1916 Operation And Maintenance Manual page 118

26. BD BOARD (PAL) DELAY TIME ADJUSTMENT
(BVM-2016P ONLY)
SD board
FULL FIELD('( REF Co/or·bar signal
Tektronix 1411 (PAL)
Generator
•Color-bar signal
(Y REF)
• PAL S/SECAM F/COMB S button
(SUB CONTPOL PANEL).
. .............. ON
1. Input color-bar signal (FULL FIELD/Y REF) to the VIDEO
A terminal of the set.
TP-2 (R-Y)
TP1
CHI
®l-~
0
@)
CH2
@
@
TP2
Osciffoscope
2. Connect an oscilloscope (CH-l probe) to the TPI of BG
board and connect an oscilloscope (CH-2 probe) to the TP2
of BG board (VERT mode of the oscilloscope is CHOP).
3.
Adjust RVl of BD board so that output waveform as shown
in Fig. 26-1.
Adjust R V1 so that Eis equal to F.
TP2 (R-Y)
TP 1 (Y)
A•B
BG Board
Fig. 26-1
BO board
[Q]
0
~[Q]
0
-
~
[Q]
[Q]
00
[Q]
[Q]
~
Rv1l01o
[QJ [QJ
0
[Q]
0
00
0
...__
[Q]
0
0
0
[Q]
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