Rf Level Adjustment (Dv) - Panasonic AJ-SD93P/E Service Manual

Digital video cassette recorder
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Q00:DVCPRO 25M ADJUST
(RF ADJUST SUB SCREEN 1)
SERVICE MENU
RF ADJ.
ITEM SELECT
SUB
SCREEN
SCREEN 2
Q-2:
Q03:ATF MAG L1
PB ADJUST
Q04:ATF MAG L2
Q07:ATF MAG R1
Q08:ATF MAG R2
Q-3:
Q03:ATF MAG L1
RP ADJUST
Q04:ATF MAG L2
Q07:ATF MAG R1
Q08:ATF MAG R2

5-3. RF Level Adjustment (DV)

BOARD
RF/ CUE
TP
See Table Below
ADJ.
Service Menu
INPUT
----
MODE
STILL
TAPE
VFM3010EDS or EDL (Color Bar) [NTSC]
VFM3110EDS or EDL (Color Bar) [PAL]
M. EQ
Oscilloscope
SPEC.
A Max = 600mVp-p ± 100mV
<Service Menu Setting>
B00:RF ADJUST → R00:DV ADJUST
1.
Open the service menu and select the above and
then select "R-3: RP ADJUST" on the RF Adjust
sub screen 2.
2.
Select "R03: ATF MAG L1" on the item select
screen.
3.
Connect the oscilloscope to Measuring Point and
Trigger Point as shown in the table below.
4.
Play back the DV alignment tape in the STILL
mode.
5.
Open the service menu and select "R71 :
TRACKING MOD-AUTO L" on the item select
screen, and then wait for the RF envelope
becomes maximum level.
Note: Incase of the R1/R2 head adjustment, select
"R71:TRACKING MOD-AUTO R" on the item
select screen.
6.
Select "R72 TRACKING VAL" on the item select
screen and then adjust the value for the
maximum RF
7.
Adjust the EVR so that the envelope level
becomes maximum.
8.
To save the EVR data, select "P-4 DEFAULT" and
press the "JOY STICK", then select "SAVE",
press the "JOY STICK" again.
9.
Perform the same steps for the RP L2, and RP
R1/R2 heads.
TEST
TRIGGER
POINT
POINT
(RF/QUE)
(SERVO)
TP5301
TP232
EQ0
(HSW PB L)
ATFLEV
TP5501
TP234
EQ1
(HSW PB R)
ATFLEV
TP5301
TP233
EQ0
(HSW RP L)
ATFLEV
TP5501
TP235
EQ1
(HSW RP R)
ATFLEV
ELE-12
R00:DV ADJUST
(RF ADJUST SUB SCREEN 1)
SERVICE MENU
RF ADJ.
ITEM SELECT
SUB
SCREEN
SCREEN 2
R-3:
R03:ATF MAG L1
RP ADJUST
R04:ATF MAG L2
R07:ATF MAG R1
R08:ATF MAG R2
TEST
TRIGGER
POINT
POINT
(RF/QUE)
(SERVO)
TP5301
TP233
EQ0
(HSW RP L)
ATFLEV
TP5501
TP235
EQ1
(HSW RP R)
ATFLEV

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