Composite Sync Dc Level Adjustment; Composite Y Level Adjustment - Panasonic DVCPRO AJ-D455P Service Manual

4-4. Composite Sync DC Level
Adjustment
BOARD
V OUT (F2)
TP VIDEO OUT 1 (CH B)
ADJ. VR452 (ENC SYNC DC)
TAPE 525(NTSC): VFM3580KM (L)
Alignment Tape (Color Bar)
INPUT ------
MODE PLAY
M. EQ
Analog WFM
SPEC. SET-UP LEVEL = PEDESTAL LEVEL
± 1 IRE
1. Open the SERVICE MENU.
2. Open the F00: VIDEO ADJUST in the Service
Menu.
3. Set the F11 V SETUP to ON.
4. Open the SET-UP MENU.
5. Set the 613 SETUP (CMPST OUT) to THRU.
6. Play back the alignment tape at the color bar
portion.
7. Adjust VR452 so that the set-up level is the same
level as the pedestal level.
The levels of pedestal and set-up
are same at this point.
VIDEO OUT 1
Set-up
Pedestal
ELE-13
4-5. Composite Y Level
Adjustment
BOARD
V OUT (F2)
TP VIDEO OUT 1 (CH B)
ADJ. VR453 (ENC Y LEV)
TAPE 525(NTSC): VFM3580KM (L)
Alignment Tape (Color Bar)
INPUT -----
MODE PLAY
M. EQ
Analog WFM
Y Level = 100 ± 1 IRE
SPEC.
1. Play back the alignment tape at the color bar
portion.
2. Adjust VR453 so that the Y level is in the
specification.
VIDEO OUT 1
Y LEVEL
4-6. Composite Y Level
Adjustment
BOARD
V OUT (F2)
TP VIDEO OUT 1 (CH B)
ADJ. VR451 (SETUP)
TAPE 525(NTSC): VFM3580KM (L)
Alignment Tape (Color Bar)
INPUT -----
MODE PLAY
M. EQ
Analog WFM
Y Level = 100 ± 1 IRE
SPEC.
1. Open the SET-UP MENU.
2. Set the 613 SETUP (CMPST OUT) to ADD.
3. Play back the alignment tape at the color bar
portion.
4. Adjust VR451 so that the Y level is in the
specification.
VIDEO OUT 1
Y LEVEL
Setup
Pedestal