Zebra Adjustment - Sony HDCAM HDW-F900R Maintenance Manual

9-26. Zebra Adjustment

Preparation
. Complete the setup as shown below by using the setup
menu.
MENU : PAINT
PAGE : 01*SW STATUS
ITEM : GAMMA → OFF
ITEM : KNEE → OFF
ITEM : WHITE CLIP → OFF
ITEM : TEST SAW → ANALOG
MENU : OPERATION
PAGE : 11*VF SETTING
ITEM : ZEBRA 1 DET.LVL → 70%
ITEM : ZEBRA 2 DET.LVL → 100%
. OUTPUT/DCC switch (inside panel) → CAM/ON
. WHITE BAL switch (inside panel) → PRST
Adjustment Procedure
Equipment : Oscilloscope
Measurement point : TEST OUT connector (outside panel)
1. Complete the setup as shown below by using the setup
menu.
MENU : OPERATION
PAGE : 11*VF SETTING
ITEM : ZEBRA SELECT → 1
2. Complete the setup as shown below by using the setup
menu.
MENU : SERVICE
PAGE : 05*DCP ADJUST
ITEM : VF ZEBRA 1 OFFSET
Specifications : A = 490 ± 5 mV
A
9-26
3. Complete the setting as shown below by using the
4. Set the GAIN switch (inside panel) → M (6 dB)
5. Complete the setting as shown below by using the
Setting upon Completion of Adjustment
. Set the GAIN switch (inside panel) → L (0 dB)
. Complete the setting as shown below by using the setup
Center of the zebra
area level
setup menu.
MENU : OPERATION
PAGE : 11*VF SETTING
ITEM : ZEBRA SELECT → 2
setup menu.
MENU : SERVICE
PAGE : 11*VF SETTING
ZEBRA SELECT → 1
ITEM :
Specifications : B = 700 ± 5 mV
B
menu.
MENU : OPERATION
PAGE : 11*VF SETTING
ITEM : ZEBRA SELECT → 1
MENU : PAINT
PAGE : 01*SW STATUS
ITEM : GAMMA → ON
ITEM : KNEE → ON
ITEM : WHITE CLIP → ON
ITEM : TEST SAW → OFF
Bottom of the zebra
area level
HDW-F900R/V1 (E)