Pr Timing Adjustment; Y Clamp Dc Adjustment - Panasonic AJ-D400P Service Manual

6-21. Pr Timing Adjustment

BOARD Video I/F
SPEC. NTSC : A = 0 ± 20ns (CAMERA)
: A = 0 ± 50ns (VIDEO)
PAL : A = 0 ± 20ns
TEST TP208 (AD Y), TP212 (AD PR)
ADJUST VR111 (PR 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 VR111 so that the phase difference A
between TP212 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

6-22. Y Clamp DC Adjustment

BOARD Video I/F
TEST TP301(Y PED)
ADJUST EVR
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.
EVR Setting
CMD : 02 DATA : 73
1. Monitor the TP301and press [®] or [¬] key in EVR
so that the level is about 5 VDC (flat).
2. If flat 5VDC does not appear, adjust high level of
pulse to 5V.
: CAM (NTSC only)
: EVR
: OFF
ADR : 11