Sony BVM-1916 Operation And Maintenance Manual page 90

BJ Board SUMPLING PULSE ADJUSTMENT
Tektronix 1410 (NTSC)/1411 (PAL)
• NTSC color bar signal
(
FULL FIELD
color-bar)
75%AMPL
100 IRE
7.5 IRE set up
• PAL color bar signal
(
FULL FIELD color-bar)
75%AMPL
100 IRE
Color-bar signal
Input a color-bar signal to VIDEO A terminal of the set.
Connect .in osillosrnpr (CH I probe)
I(,
the TP7 ot HJ board
and Connect
dn
o~cillosrnpc ;CH 2 probt')
tu
the TP5 of BJ
board
Adjust RVS tu obt..1in the \~;ivcturm on the oscilloscope a\
shown in Fig. 2-2.
A=B
TP5
Fig. 2-2
VIDEO A
terminal
--1-,--~
BJ board
~-TP_,_:_:_~_,_I .,·: [
-i@.
BJ board TP5
BJ board
4-20
Oscilloscope
0
[Q]
o[QJ
[Q]
[Q]
[Q]
~
TPtO(GND)Q
TP5
o
0
AV5[01
o[Q]
TP7
Q
[Q]