5-11. Component Pb Signal Timing
Adjustment
BOARD
V IN (F2A)
TP
Component Y/Pb OUT
ADJ.
C05: NENT PB TMG (Service Menu)
TAPE
-----
INPUT
Analog Component Signal (Bowtie)
MODE
EE
M. EQ
Analog WFM (Bowtie mode)
SPEC.
Relative Timing: 0 ± 5nsec
(This adjustment performs without extender board.)
1.
Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2.
Select the C00: VIN ADJUST and press the
"SET" button to open the V IN ADJUST MENU.
3.
Select C-1 CMPNT ADJUST and press the
"SET" button to open the CMPNT ADJUST
menu.
4.
Adjust the C05 NENT PB TMG so that the
crossing point of the Bowtie signal becomes a
center (Timing =
0 ± 5nsec
5.
Close the menu.
<Note>
Incase of WFM does not have "Bow tie mode" (Y-Pb
timing adjustment mode), if the oscilloscope has
"ADD" and "INVERT" switch, it is possible to make the
following waveform by those switch.
).
ELE-49
5-12. Component Pr Signal Timing
Adjustment
BOARD
V IN (F2A)
TP
Component Y/Pr OUT
ADJ.
C08: NENT PR TMG (Service Menu)
TAPE
-----
INPUT
Analog Component Signal (Bowtie)
MODE
EE
M. EQ
Analog WFM (Bowtie mode)
SPEC.
Relative Timing: 0 ± 5nsec
(This adjustment performs without extender board.)
1.
Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2.
Select the C00: VIN ADJUST and press the
"SET" button to open the V IN ADJUST MENU.
3.
Select C-1 CMPNT ADJUST and press the
"SET" button to open the CMPNT ADJUST
menu.
4.
Adjust the C08 NENT PR TMG so that the
crossing point of the Bowtie signal becomes a
center (Timing =
0 ± 5nsec
5.
Close the menu.
<Note>
Incase of WFM does not have "Bow tie mode" (Y-Pr
timing adjustment mode), if the oscilloscope has
"ADD" and "INVERT" switch, it is possible to make the
following waveform by those switch.
).