Sony BVM-1911 Operation And Maintenance Manual page 115

10. BC Board 3.58MHz fo ADJUSTMENT
(BVM-1911 ONLY)
Tektronix 1410
Generator
*Color-bar signal
FULL FIELD color-bar)
7.5% setup
100 IRE
75%AMPL
Co/or-bar signal
• YC SEP button (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.
TP2 on the BC board
D
Fig. 10-1
Adjust the output waveform
to be shifted slowly
as if it stop.
4-37
BC board
TP2
®D®
®
®
@
Oscilloscope
BC board
TP2
R-Y OUT
0
0
TP5
Q
GND
~
0
0
CV2
~~
~
TP6~
Jumper~
TP7
0
0
0
SUB CONTROL PANEL (HY board)
0
0
-----------------~
0 0 Ois
O
OGArN
0
rOWHITE
BLUE GREEN RED
0 0 OD-
o
OBIAS
0
2Q GRAY
RGB YW CODED
0 0
0
3OFORMAT
TEST B A
0 0 0 0
4o!NPUT
EXT INT
0
0 0 sQsvNc
SECAM PAL NTSC
0
ASU
0 0
O
sOsYSTEM
CHROMA
/PHASE
COMB TRAP
0
o~~~F
0
COMBS
MEM3
WHITE
0 • 10vc
SEP
MEM2 MEMl D65/093
BAL
R3 R2 Rl RO
0
0
CROSS
HATCH
0 0 0 0 0
aQ~irE
16: 9 4; 3
0 OSPUT
CONFIGURATION
0 0
90ASPECT
SCREEN
6 SEL REMOTE
0
0
oQ~~"¼
RESET ENT ESC
0 0 0
OMENU
AUTO SETUP
0
4-38