Rf Level Adjustment (50M); Rf Level Adjustment (25M) - Panasonic AJ-SD93P/E Service Manual

< Note >
After replacing the
paragraphs 4-1, 4-2, and 4-3. "RF Level Adjustments"
before performing LISTA adjustment.

5-1. RF Level Adjustment (50M)

BOARD RF/CUE
TP
See Table Below
ADJ.
Service Menu
INPUT
----
MODE
STILL
TAPE
VFM3580KM or KL (Color Bar) [NTSC]
VFM3680KM or KL (Color Bar) [PAL]
M. EQ
Oscilloscope
SPEC.
A Max = 600mVp-p ± 100mV
<Service Menu Setting>
B00:RF ADJUST → P00:DVCPRO 50M ADJUST
1. Open the service menu and select the above and
then select "P-2: PB ADJUST" on the RF Adjust
sub screen 2.
2. Select "P03: ATF MAG L1" on the item select
screen.
3. Connect the oscilloscope to Measuring Point
(MP) and Trigger Point (TG) as shown in the table
below.
4. Play back the 25M alignment tape in the STILL
mode.
5. Adjust the EVR so that the envelope maximum
level is in the specification.
6. To save the EVR data, select "P-4 DEFAULT" and
press the "JOY STICK", then select "SAVE",
press the "JOY STICK" again.
7. Perform the same steps for the PB L2, PB R1/R2,
RP L1/L2 and RP R1/R2 heads.
P00:DVCPRO 50M ADJUST
(RF ADJUST SUB SCREEN 1)
SERVICE MENU
RF ADJ. ITEM SELECT
SUB SCREEN
SCREEN 2
P-2: P03:ATF MAG L1
PB ADJUST P04:ATF MAG L2
P07:ATF MAG R1
P08:ATF MAG R2
P-3: P03:ATF MAG L1
RP ADJUST P04:ATF MAG L2
P07:ATF MAG R1
P08:ATF MAG R2
cylinder unit, perform
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
the
TP5301
OR,
TP5501
TP232,
TP234,
TP233
OR,
TP235

5-2. RF Level Adjustment (25M)

BOARD RF/ CUE
TP
See Table Below
ADJ.
Service Menu
INPUT
----
MODE
STILL
TAPE
VFM3580KM or KL (Color Bar) [NTSC]
VFM3680KM or KL (Color Bar) [PAL]
M. EQ
Oscilloscope
SPEC.
A Max = 600mVp-p ± 100mV
<Service Menu Setting>
B00:RF ADJUST → Q00:DVCPRO 25M ADJUST
1. Open the service menu and select the above and
then select "Q-2: PB ADJUST" on the RF Adjust
sub screen 2.
2. Select "Q03: ATF MAG L1" on the item select
screen.
3. Connect the oscilloscope to Measuring Point
(MP) and Trigger Point (TG) as shown in the table
below.
4. Play back the 25M alignment tape in the STILL
mode.
5. Adjust the EVR so that the envelope maximum
level is in the specification.
6. To save the EVR data, select "P-4 DEFAULT" and
press the "JOY STICK", then select "SAVE",
press the "JOY STICK" again.
7. Perform the same steps for the PB L2, PB R1/R2,
RP L1/L2 and RP R1/R2 heads.
ELE-11
"A" (MAX)