Sharp VL-Z700S-T Service Manual page 43

Item
(12) Adjustment of iris AE
• Measurement terminal:
S terminal luminance signal output
(75 Ω termination)
• Address: "0002" AE_CVT
• Measuring instrument:
Oscilloscope (horizontal cycle)
• Object:
Grey scale
• Data changing range:
"0000" to "00FE"
1) Establish the normal mode (by writing data "
2) While shooting the gray scale normally, observe the video output using the
oscilloscope. Check that the white luminance signal level is 640±10mVp-p and that
the gray luminance signal level (on the gray scale background) to 290±10mVp-p.
43
Adjustment method
FF" at address "0000".
VL-Z700S-T
VL-Z800S-S/E-S/E-T/Z900H-S
VL-Z950S-S/E-A/E-S/E-T/E-W
100mV/div