Y/C Timing Adjustment (For Pal Only); Pb Timing Adjustment - Panasonic AJ-D400P Service Manual

6-19. Y/C Timing Adjustment
(for PAL only)
BOARD Video I/F
SPEC.
A = Minimum (Flat)
VIDEO OUT (75 W terminated)
TEST
ADJUST VR603 (PB), VR605 (PR)
MODE PLAY
TAPE VFM3680KM (26 ~ 30min)
M.EQ Waveform Monitor
1. Adjust the VR603 and VR605 so that the portion A
is flat.
A
A
A
Pr
Pb

6-20. Pb Timing Adjustment

BOARD Video I/F
SPEC. NTSC : A = 0 ± 20ns (CAMERA)
: A = 0 ± 50ns (VIDEO)
PAL : A = 0 ± 20ns
TEST
TP207(AD PB), TP208 (AD Y)
ADJUST VR107(PB TMG)
INPUT CAMERA Color Bar
MODE EE
M.EQ Oscilloscope
Menu Setting
1. Open the operation panel.
2. Pressing [SHIFT], [+] and [-] buttons, set MENU
switch to SET position.
3. Set as follows:
PAGE : FUNCTION 3/5
REC SIGNAL
ECU CONNECT
PAGE : SERVICE ADJ.
IF ADJ.
1. Adjust the VR107 so that the phase difference A
between TP207 and TP208 is within specification.
2. (NTSC only) Select VIDEO in the menu of REC
SIGNAL (FUNCTION 3/5).
3. (NTSC only) Confirm that the phase difference A
is 0 ± 50ns.
: CAM ® ® ® ® VIDEO
(NTSC only)
: EVR
: OFF