H/V Ratio Adjustment - Sony HDC-900 Maintenance Manual
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Also See for HDC-900:
- Product information manual (203 pages) ,
- Installation and maintenance manual (96 pages) ,
- Operation manual (92 pages)
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Adjustment for Lens Extender/Shrinker
When using the lens extender or lens shrinker, perform the
following adjustments after the completion of lens file
store.
Using the lens extender
5. Set the setup menu as follows.
. Call the file in accordance with the lens attached.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE No.
n
If no corresponding file exists, select the file number
whose FILE NAME is displayed as NO OFFSET,
and change the lens name.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE NAME
6. Lens extender (x2) → ON
7. Perform procedures 2 to 4, then perform the lens file
store again.
8. Lens extender (x2) → OFF
Using the lens shrinker
9. Set the setup menu as follows.
. Call the file in accordance with the lens attached.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE No.
n
If no corresponding file exists, select the file number
whose FILE NAME is displayed as NO OFFSET,
and change the lens name.
Menu setting:
MENU:
FILE
PAGE:
LENS FILE
ITEM:
FILE NAME
10. Lens shrinker (x0.8) → ON
11. Perform procedures 2 to 4, then perform the lens file
store again.
12. Lens shrinker (x0.8) → OFF
HDC-900/950 MM
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6-5. Video System Level Adjustment (When using the Setup Menu)
6-5-2. H/V Ratio Adjustment
Equipment: Waveform monitor (R, G, B)
Test Point: MONITOR OUT connector
Object:
Preparations
. Menu setting:
MENU:
PAGE:
ITEM:
PAGE:
ITEM:
. Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV
Adjustment Procedures
1. Menu setting:
MENU:
PAGE:
ITEM:
ITEM:
ITEM:
ITEM:
2. Adjustment item:
MENU:
PAGE:
ITEM:
Specification:
Grayscale chart
PAINT
KNEE
KNEE → OFF
DETAIL 1
DETAIL → ON
PAINT
DETAIL 1
LEVEL → 99
LIMITER [M] → 0
CRISP → _25
LVL DEP → 25
PAINT
DETAIL 1
HV RATIO
A ratio between H and D detail
amounts (white) to be added shall
be equal. (from 20 to 40)
V
A
H
6-13 (E)
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