Panasonic AG-DV2500P Service Manual page 281

Measuring
No. Item instruments &
Input signals
7 NTSC Y/C IN WFM (NTSC) or
REC C level oscilloscope
adjustment Y/C IN.
(SETUP OFF) NTSC 100%
color bar
(SETUP 0%)
8 NTSC LINE IN WFM (NTSC) or
REC Y level oscilloscope
adjustment LINE IN.
(SETUP OFF) NTSC 100%
color bar
(SETUP 0%)
9 NTSC LINE IN WFM (NTSC) or
REC SETUP oscilloscope
level adjust- LINE IN.
ment NTSC 100%
(SETUP OFF) color bar
(SETUP 0%)
Adjustment without setup
3-10
Measuring point
Mode Adjustment parts (
Adjustment level (
EE C OUT (Y/C jack) (75
ADJUST terminated)
MENU, 217. [PLAY] and [STOP]
YC REC C LEV buttons
(S OFF) 908 mVp-p
(RED)
908mVp-p
836mVp-p,
adjustment with
setup
EE Y OUT (Y/C jack) (75
ADJUST terminated)
MENU, 218. [PLAY] and [STOP]
LE REC Y LEV buttons
(S OFF) 100 IRE
(714 mVp-p)
100 IRE
(714mVp-p)
EE Y OUT (Y/C jack) (75
ADJUST terminated)
MENU, 219. [PLAY] and [STOP]
LE REC ST LV buttons
(S OFF) 0 ± 6 mV of the
pedestal level
±
0 6mV
of the pedestal level
(Note)
Adjustment with setup
( )
) Adjustment procedure
)
(1)Set the INPUT SELECT SW to LINE or Y/C.
(2)Select ADJUST MENU No. 217, "YC REC C
LEV (S OFF)".
(3)Adjust so that the RED color levels are as speci-
fied.
(4)Press the [SET] button to store the adjustment
data.
Reference:
If 7.5% signal setup should be used, the
same effect as this adjustment can be ob-
tained by adjusting the color level to 836
mV p-p (100% color).
(1)Set the INPUT SELECT SW to LINE or Y/C.
(2)Select ADJUST MENU No. 218, "LE REC Y LEV
(S OFF)".
(3)Adjust so that the level from the pedestal to
100% WHITE is as specified.
(4)Press the [SET] button to store the adjustment
data.
(1)Set the INPUT SELECT SW to LINE or Y/C.
(2)Select ADJUST MENU No. 219, "LE REC ST
LV (S OFF)".
(3)Adjust so that the setup level is as specified.
(4)Press the [SET] button to store the adjustment
data.
(5)Check ADJUST MENU No. 218, "LE REC Y LEV
(S OFF)". If it is deviated, adjust it again.
Reference:
If 7.5% signal setup should be used, the
same effect as this adjustment can be ob-
53.6mV
tained by adjusting the setup level to 53.6
±
ı 6mV
mV ± 6 mV .
Note:
Adjust the setup level by decreasing it from + side,
and stop decreasing when it just reaches 0.