R1
Video
Adjustments
EQUIPMENT
-.-----...................
Osci)ioscope
)NPUT
S)GNAL
16
Step
Gray
Scaie
video
signa)
(NTSC)
Picturecondition
----""-""."""".....Normai.
input
Mode
----
--------------------Computer.
Pre
Condition
- - -
VR402andVR403
Mechanical
Center.
CONNECT)ONS---CH
1:TP412
and
chassis
ground
-
CH
2:
TP411
and
chassis
ground
CH1+CH2(iNV)
ADJUSTMENT:."".."."...................."
1
adjust
to
01
and
02
data
(Refer
to
))C
Data
Adjustment
on
page
19)
Minimum
p-p
waveform
on
Osci!!oscope.
2
adjust
VR408
to
0
V-DC(GND)
waveform
on
Osciitoscope.
R2
Video
Adjustments
EQUIPMENT
."----..............-.
OsOitoscope
!NPUT
S!GNAL16
Step
Gray
Scale
video
signa)
(NTSC)
Picture
condition
--"
--"
..........
------Norma!.
input
Mode
--------
--------------------Computer.
Pre
Condition
- - -
VR402andVR403
Mechanical
Center.
CONNECTtONS---CHl:TP411
and
chassis
ground
CH
2:
TP1411
and
chassis
ground
CHl+CH2(tNV)
ADJUSTMENT:
""---"-..-...."."....-....".
1
adjust
to
OSand
06
data
(Refer
to
iiC
Data
Adjustment
on
page
19)
Minimum
p-p
waveform
on
Oscilloscope.
2
adjust
VR1402
to
0
V-DC(GND)
waveform
on
Oscilloscope.
B1
Video
Adjustments
EQUIPMENT
..........""-...--"""
Osci))oscope
)NPUT
S)GNAL16
Step
Gray
Sca)e
video
signal
(NTSC)
Picture
cond)tion
"....-...-.......
.---
-"Normal.
tnputMode
----"""-----".....---"---Computer.
Pre
Condition
- - -
VR402andVR403
Mechanical
Center.
CONNECTiONS-CH
1:
TP412
and
chassis
ground
-
CH
2:
TP413
and
chassis
ground
CH1+CH2()NV)
ADJUSTMENT:.---.""........"-"."-.""...
1
adjust
to
03and
04
data
(Refer
to
HC
Data
Adjustment
on
page
19)
Minimum
p-p
waveform
on
Oscilloscope.
2
adjust
VR407
to
0
V-DC(GND)
waveform
on
Oscilloscope.
B2
Video
Adjustments
EQUIPMENT
""..........."....."..
Oscilloscope
iNPUT
SIGNAL
16
Step
Gray
Scaie
video
signai
(NTSC)
Picturecondition
----"-"........"........
Normal.
InputMode
......-..--..".-".""""..Computer.
Pre
Condition
- - -
VR402andVR403
Mechanical
Center.
CONNECTiONS-CH
1:
TP413
and
chassis
ground
CH
2:
TP1413
and
chassis
ground
CH1-t-CH2(iNV)
ADJUSTMENT:---"-""-""-""""""------
1
adjust
to
07and
08
data
(Refer
to
iiC
Data
Adjustment
on
page
19)
Minimum
p-p
waveform
on
Oscilloscope.
2
adjust
VR1404
to
0
V-DC(GND)
waveform
on
Osciifoscope.
16