JVC TK-C400E Service Manual page 18

Measuring
No. Item instrument &
Input signals
3 White Gray scale chart
balance
adjustment(3) filter
(No. 80D+82A)
Oscilloscope
(H-rate, 10:1) or
W.F.M
4 White Gray scale chart
balance
adjustment (4) filter
(No. 81A+81D)
2-10
Measuring point (*)
Adjustment parts (-)
Mode
Adjustment level (+)
* VIDEO OUT
(75 ohm Termination)
- LENS IRIS
+
U-ver. 0.714 Vp-p (100IRE)
E-ver. 0.7 Vp-p (100%)
* VIDEO OUT
(75 ohm Termination)
- LENS IRIS
+
U-ver. 0.714 Vp-p (100IRE)
E-ver. 0.7 Vp-p (100%)
Adjustment procedure
1) Select the "NEXT" button to display "White
balance (3)" on the title bar.
2) Adjust the lens iris to obtain the specified level
of white chip at the measuring point.
3) Press the " " or "
PRESETMWR, then AWBCNT and INTGR
data are appeared in the Show Controls box.
4) Press the " " or "
PRESETMWR to be same data of AWB CNT's
data. (last 2 digit)
5) Press the " " or "
PRESETMWB to be same data of INTGR's
data. (last 2 digit).
1) Select the "NEXT" button to display "White
balance (4)" on the title bar.
2) Adjust the lens iris to obtain the specified
level of white chip at the measuring point.
3) Press the " " or "
RLOGAIN, then AWBCNT data are appeared
in the "Show Controls" box.
4) Press the " " or "
RLOGAIN to be same data of AWBCNT's
data. (last 2 digit)
" button of the
" button of the
" button of the
" button of the
" button of the