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12-33.
PB
APC
BURST
GATE
ADJUSTMENT
Step 1.
Burst
flag
level
adjustment
machine
conditions
for
adjustment
spec.
adjustment
«Play
back
the
color-bar
seg-
ment
of
the
alignment
tape
TP508/DM-54(F-1)
@RV510/DM-54(E-1)
RR5-1SD.
!
OVdc
A = 3.8£0.2V
Step
2.
Burst
flag
width
adjustment
machine
conditions
spec
adiustment
for
adjustment
pec.
J
Play
back
the
color-bar
seg-
TP508/DM-54(F-1)
@ RV507/DM-54(D-1)
ment
of
the
alignment
tape
RR5-1SD.
=
|
A
1H
A=2.5+0.1ys
Step
3.
Burst
flag
phase
adjustment
machine
conditions
spec
adjustment
for
adjustment
«Play
back
the
color-bar
seg-
ment
of
the
alignment
tape
RR5-1SD.
* Osilloscope: ALT
mode
CH-1:
TP518/DM-54(F-5)
CH-2:
TP508/DM-54(F-1)
TP518
TP508
Align
the
center
of
both
waveforms.
TRIG:
CH-2
@ RV506/DM-54(D-1)
12-18
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