Panasonic DVCPRO HD AJ-HDC27VP Service Manual page 481

2-6. 0 IRE PED Adjustment
BOARD
-----
TP
SDI OUT 75ohm termination
ADJUST
Service Menu
F NUMBER CLOSE
MODE -----
CHART -----
M. EQ WFM
SPEC.
PED = 0 IRE +/- 1 IRE
< Front Switch Setting >
GAIN : L (0dB)
< Menu >
*** CAM MAIN MENU1***
<ROP>
Þ MASTER PED
*** CAM DESIGN MENU***
<PREPRO 2>
Þ M PED
1. Execute the ABB.
2. Set the MASTER PED to "0".
3. Set the WFM mode to be able to observe the SDI
signal as the R, G, B waveform.
4. Adjust M PED so that the pedestal level is within
the specification.
5. After adjustment, set the MASTER PED to "+18".
Note:
Adjust the black level with the center value of the
noise.
2-7. R, G, B PRE AMP DC
Adjustment
BOARD
PRE AMP, PRE PROCESS
TP
TP100: R DC [PRE PROCESS]
TP200: G DC [PRE PROCESS]
TP300: B DC [PRE PROCESS]
ADJUST
VR102: R DC [PRE AMP]
VR202: G DC [PRE AMP]
VR302: B DC [PRE AMP]
F NUMBER F11-1/2 (2000LUX)
MODE -----
CHART
Gray Scale Chart
M. EQ
Oscilloscope
SPEC.
Black DC Level = 0 mV +/- 50 mV
1. Adjust VR102 so that the black DC level is within the
specification at the TP100.
2. Adjust VR202 so that the black DC level is within the
specification at the TP200.
3. Adjust VR302 so that the black DC level is within the
specification at the TP300.
ELE-7
Black DC