Detail Signal Adjustment (16:9); Crispening Adjustment (16:9); Level Depandent Adjustment (16:9) - Sony Digital Betacam DVW-707 Maintenance Manual

7-16. Detail Signal Adjustment (16:9)

7-16-1. Crispening Adjustment (16:9)

Preparation
. On the setup menu, set as follows.
PAGE : S12*FUNCTION 1/2
ITEM : DETAIL
. OUTPUT/DCC switch (inside panel)
. Shoot a grayscale chart (16:9) in the full underscanned
monitor frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
Setting point : 1 Lens IRIS
: A = 100 ±2 IRE (NTSC)
Spec.
A = 700 ±14 mV (PAL)
Adjustment Procedure
Equipment : Black and white monitor
Test point : TEST OUT connector
1. Select the 16:9 mode.
PAGE : S14*WIDE SCREEN
ITEM : 16:9/4:3 MODE
2. On the setup menu, adjust as follows.
PAGE : S16*LEVEL 1
ITEM : CRISPENING
Spec. : Reduce the noise at gray portion to a
permissible level.
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
16:9 mode
ON
CAM/ON
A
16:9

7-16-2. Level Depandent Adjustment (16:9)

Preparation
. On the setup menu, set as follows.
PAGE : S12*FUNCTION 1/2
ITEM : DETAIL
ITEM : TEST OUT
PAGE : S16*LEVEL 1
ITEM : LVL DEPEND
. OUTPUT/DCC switch (inside panel)
. Shoot a grayscale chart (16:9) in the full underscanned
monitor frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
: 1 Lens IRIS
Setting point
: A = 100 ±2 IRE (NTSC)
Spec.
A = 700 ±14 mV (PAL)
Adjustment Procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. Select the 16:9 mode.
PAGE : S14*WIDE SCREEN
ITEM : 16:9/4:3 MODE
2. On the setup menu, adjust as follows.
PAGE : S16*LEVEL 1
ITEM : L.DEP.LVL
Spec. : Eliminate the detail signal from portion
B.
Note
After this adjustment, be sure to perform Section 7-16-4
"H/V Ratio Adjustment (16:9)", and Section 7-16-5
"Detail Level Adjustment (16:9)", in that order.
7-16. Detail Signal Adjustment (16:9)
16:9 mode
ON
ENC
ON
CAM/ON
A
16:9
B
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