Sync./Shading Board
Edge clip level
16. Set edge clip level potentiometers in their mid-position.
Measure at:
VF out R
VF out G
VF out B
Adjust with:
ZR237
ZR437
ZR637
Required result:
Edge gain correction |
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17. | On MCP set: |
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| OPERATE MENU |
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| Gain | : | ++ |
| Exposure | : | Nom. |
18. | Adjust the parabola correction potentiometers. |
Measure at:
VF out R
VF out G
VF out B
Adjust with:
ZR239
ZR439
ZR639
Required result:
Flat shading signal
19. Adjust the edge gain vertical sawtooth potentiometers for a flat vertical shading signal.
Measure at:
VF out R
VF out G
VF out B
Adjust with:
ZR238
ZR438
ZR638
Required result:
Flat vertical
shading signal
20. Repeat steps 29. to 33. until the best result is obtained.
Hor. sawtooth correction (Nom. Exp.)
21.On Sync./Shading Board adjust the horizontal sawtooth potentiometer for no sawtooth information (Exp. Nom.).
Measure at:
VF out R
VF out G
VF out B
Adjust with:
ZR236
ZR436
ZR636
Required result:
Flat horizontal
shading signal
Hor. sawtooth correction (1/1000 Exp.)
22.Set exposure to 1/1000.
23.On Sync./Shading Board adjust the horizontal sawtooth potentiometer for no sawtooth information (Exp. 1/1000).
Measure at:
VF out R
VF out G
VF out B
Adjust with:
ZR263
ZR463
ZR663
Required result:
Flat horizontal
shading signal
Adjustments | Technical Manual LDK 20(S) - Studio Camera |