Y Signal Level (Yc In) Adjustment; Y Signal Offset Level (Yc In) Adjustment - Panasonic DVCPRO AJ-D455P Service Manual

5-24.Y Signal Level (YC IN)
Adjustment
BOARD
V IN (F5)
TP Component Y OUT
ADJ. Service Menu
TAPE -----
INPUT Analog YC Signal
(100% Color Bar with 7.5% Set-Up)
MODE EE
M. EQ
Analog WFM
Y signal Level: 661 ± 3mV
SPEC.
1. Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2. Select the E00: V IN ADJUST and press the
"SET" button to open the V IN ADJUST MENU.
Select E-3 YC ADJUST and press the "SET"
3.
button to open the CMPST ADJUST menu.
Adjust the E00 YC Y GAIN so that the level "A" is
4.
in the specification. (Level "A" is between 100%
portion and 7.5% portion.)
5. Close the menu.
100% Level
Y OUT
A
7.5% Level
5-25.Y Signal Offset Level (YC IN)
Adjustment
BOARD
V IN (F5)
TP Component Y OUT
ADJ. Service Menu
TAPE -----
INPUT Analog YC Signal
(0% Flat Field)
MODE EE
M. EQ
Analog WFM
SPEC.
1. Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2. Select the E00: V IN ADJUST and press the
"SET" button to open the V IN ADJUST MENU.
3. Select E-3 YC ADJUST and press the "SET"
button to open the CMPST ADJUST menu.
4. Adjust the E01 YC Y OFS so that the level "A" is
in the specification. (Level "A" is
between the pedestal level and offset level of Y signal
5. Close the menu.
Offset level of Y signal
Expand
Y OUT
ELE-31
The difference between the Pedestal level
and the offset level of Y signal (A) :
0 ± 4mV
Pedestal Level
the difference
.)
A