Panasonic DVCPRO AJ-D455P Service Manual page 72

4-10.Component Sync DC
Adjustment
BOARD
V OUT (F2)
TP Y OUT (CH B1)
ADJ. VR301 (SYNC DC)
TAPE 525 ( NTSC): VFM3580KM (L)
Alignment Tape (Color Bar)
INPUT -----
MODE PLAY
M. EQ
Analog WFM
SPEC. SET-UP LEVEL = PEDESTAL LEVEL
± 5mV
1. Open the SET-UP MENU.
2. Set the 613 SETUP (CMPNT OUT) to THRU and
620 Pb/Pr OUT LV to b b b b CAM.
3. Play back the alignment tape at the color bar
portion.
4. Adjust VR301 so that the black level is the same
level as the pedestal level.
The levels of pedestal and black
are same at this point.
Y OUT
Black level
Pedestal
4-11.Component Y Level
Adjustment
BOARD
V OUT (F2)
TP Y OUT (CH B1)
ADJ. VR402 (Y LEV)
TAPE 525 (NTSC): VFM3580KM (L)
Alignment Tape (Color Bar)
INPUT -----
MODE PLAY
M. EQ
Analog WFM
Y level: 714 ± 5mV
SPEC.
1. Open the SET-UP MENU.
2. Set the 613 SETUP (CMPNT OUT) to THRU and
620 Pb/Pr OUT LV to b b b b CAM.
3. Play back the alignment tape at the color bar
portion.
4. Adjust VR402 so that the Y level is in the
specification.
Component Y level
Y OUT
ELE-15