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Measuring
No.
Item
instruments &
Input signals
4
NTSC PB
WFM (NTSC) or
BURST level
oscilloscope
adjustment
RED raster (built-
(SETUP OFF)
in signal)
5
NTSC Y/C IN
WFM (NTSC) or
REC Y level
oscilloscope
adjustment
Y/C IN.
(SETUP OFF)
NTSC 100%
color bar
(SETUP 0%)
6
NTSC Y/C IN
WFM (NTSC) or
REC SETUP
oscilloscope
level adjust-
Y/C IN.
ment
NTSC 100%
(SETUP OFF)
color bar
(SETUP 0%)
Adjustment without setup
Measuring point
Mode
Adjustment parts (
Adjustment level (
EE
ADJUST
MENU, 214.
PB BUR LEV
(S OFF)
40 IRE
(286mVp-p)
EE
ADJUST
MENU, 215.
YC REC Y LEV
(S OFF)
100 IRE
(714mVp-p)
EE
ADJUST
MENU, 216.
YC REC ST LV
(S OFF)
0
6mV
of the pedestal level
(Note)
Adjustment with setup
(
)
)
)
C OUT (Y/C jack) (75
(1)Set the INPUT SELECT SW to LINE or Y/C.
terminated)
(2)Select ADJUST MENU No. 214, "PB BUR LEV
[PLAY] and [STOP]
(S OFF)".
buttons
(3)Adjust so that the burst level is as specified.
40 IRE
(4)Press the [SET] button to store the adjustment
(286 mVp-p)
data.
Y OUT (Y/C jack) (75
(1)Set the INPUT SELECT SW to LINE or Y/C.
terminated)
(2)Select ADJUST MENU No. 215, "YC REC Y LEV
[PLAY] and [STOP]
(S OFF)".
buttons
(3)Adjust so that the level from the pedestal to
100 IRE
100% WHITE is as specified.
(714 mVp-p)
(4)Press the [SET] button to store the adjustment
data.
Y OUT (Y/C jack) (75
(1)Set the INPUT SELECT SW to LINE or Y/C.
terminated)
(2)Select ADJUST MENU No. 216, "YC REC ST
[PLAY] and [STOP]
LV (S OFF)".
buttons
(3)Adjust so that the setup level is as specified.
0
6 mV of the
(4) Press the [SET] button to store the adjustment
pedestal level
data.
(5)Check ADJUST MENU No. 215, "YC REC Y LEV
(S OFF)". If it is deviated, adjust it again.
Reference:
If a 7.5% setup signal should be used, the
same effect as this adjustment can be ob-
53.6mV
tained by adjusting the setup level to 53.6
6mV
mV ± 6 mV .
Note:
Adjust the setup level by decreasing it from + side,
and stop decreasing when it just reaches 0.
Adjustment procedure
3-9
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