Sony BVM-2011P - 21. BD BOARD 4.43 MHz (PAL) to ADJUSTMENT (BVM-2011 P ONLY)

21. BD BOARD 4.43 MHz (PAL) to ADJUSTMENT (BVM-2011P ONLY)
Tektronix 1411 (PAL)
Generator
*Color-bar signal
(
FULL FIELD color-bar)
I00IRE
75% AMPL
Color-bar signal
1. Input color-bar signal to the VIDEO A terminal of the set.
2. Connect an oscilloscope to the TP2 of BD board.
3. Short-circuit between TPll, 12 of BD board with a jumper
wire.
4. Adjust CV2 of BD board so that the output waveform is
shifted slowly as shown in Fig. 21-1.
5. Turn off the power of this monitor, and disconnect TPll, 12
of BD board.
TP2 on the 8D board
Fig. 21-1
Adjust the output waveform
to be shifted slowly
as if 1t stop.
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'----,
BD board
·®C®
@
@ @
Osc1/loscope
BD board
~
TP12
~[QJ
0
0
0
TPl 1
CV2
[Q]
[Q]
[Q]
00
tQ]
[Q]
[QJ
[@o [@ [@
0TP2 Kai
0
00 .,,,.
0
~
0
0
0 [Q]
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