Y/G Out Frequency Response Adj; Pb/B Out, Pr/R Out Level Adj - Panasonic DVCPRO HD EX AJ-HD1200AP Service Manual

2. Adjust VR307 so that the pedestal level meets to
the sync reference level.
Both levels should be same.
Pedestal Level
Sync Ref. Level
3. Adjust VR306 so that the sync level is in the
specification.
Y/G OUT
Sync Level
5-4. Y/G OUT Frequency Response
Adj.
BOARD VOUT/SYS
TP
Y/G OUT
ADJ.
VR303
INPUT
----
MODE
HD SDI IN : 1080/59i,
Multiburst (Y/Pb/Pr)
TAPE
EE
M. EQ
Oscilloscope
SPEC.
0-20MHz = Flat (0+0.5dB/-1dB)
1. Adjust VR303 so that the frequency from 0 to
20MHz is in the specification.
0
0 + 0.5dB/-1dB
20MHz

5-5. Pb/B OUT, Pr/R OUT Level Adj.

BOARD VOUT/SYS
TP
Pb/B OUT, Pr/R OUT
ADJ.
VR301, VR302
INPUT
----
MODE
HD SDI IN : 1080/59i Color Bar
(100% With Chroma)
TAPE
EE, EJECT
M. EQ
Oscilloscope
SPEC.
Pb/B OUT Level = 700mV±10mV
Pr/R OUT Level = 700mV±10mV
1. Adjust VR301 so that the Pb level is in the
specification.
Pb/B
OUT
2. Adjust VR302 so that the Pr level is in the
specification.
Pr Level
Pr/R
Out
ELE-14
Pb Level