Sony BVM-1916 Operation And Maintenance Manual page 98

10. BC BOARD 3.58MHz lo ADJUSTMENT
(BVM-1916 ONLY)
Tektronix 1410
Generator
*Color·bar signal
(
FULL FIELD colo,-ba,)
7.5%
set
up
100/RE
75%AMPL
Color-bar signal
• YC SEP botton (SUB CONTROL PANEL)········· TRAP
1. Input color·bar signal to the VIDEO A terminal of the set.
2. Connect an oscilloscope to the TP2 of BC board.
3. Short-circuit between TP6 and TP7 of BC board with a jumper
wire.
4. Adjust CV2 of BC board so that the output waveform is
shifted slowly as shown in Fig. 10·1.
5. Turn off the power of this monitor, and disconnect TP6 and
TP7 of BC board.
I
I
--rJ
TP2 on the BC board
0
Fig. 10-1
r
Adjust the output waveform
to be shifted slowly
as
,fit
stop.
4.35
BC board
BC boa,d
'---+®@
D
®
TP2
@
®
@
Oscilloscope
BC board
TP2
R-Y OUT
0
0
TP5
Q
GND
~
0
0
CV2
~~
~
TP6~
Jumper~
TP7
HY board
0
0
0
SUB CONTROL PANEL (HY board)
0
0
0 0
Oil
0
OGAIN
0
1Q11,1-11TE
BLUE GREEN
srn
0 0 00
0
QBIAS
0
2Q GRAY
POSITION -LEVEL -AOJUST
,o,
COOED 0, "
soa
oQPIC
0 0 0 0 0
JOFORMAT
SETUP
TEST
a
'
0~
0 0 0
4O1NPUT
VITC
MARKER
"'
m
0
0 fllTER
0 0
sQsvNc
SECAM
-~
"""
0
0 MA.TRIX
'iw 0 0
Q
6QsvsTEM
~
/PHASE
COMB """
0
or~f
0
0
•
7Qvc SEP
COMB S
WHITE
MCMO "'"' MEMI D65/003
"''
s; e,
m so
0
o~~~~
0 0 0 0 0
aQ~J;:E
~ 16. S 4c 3
9OASPECT
0
OSPLIT
CONFIGURATION
0 0
SCREEN
6
sec
REMOTE
0
0
oQ~mlfE
RESET em eso
0 0 0
OM[NU
AUTO SfTUP
0
4-36