9-10
HDW-750/750CE V1
9-8. PA Gain Adjustment
Preparation
.
OUTPUT/DCC switch (inside panel)
→
CAM/ON
.
WHITE BAL switch (inside panel)
→
PRST
.
Shoot the gray scale chart to fill the entire screen of the
under-scanned picture frame.
.
Lens iris
→
F10
.
Complete the setting as shown below by using the setup menu.
MENU : PAINT
PAGE : 06
*
KNEE
ITEM : KNEE
→
OFF
MENU : PAINT
PAGE : 01
*
SW STATUS
ITEM : GAMMA
→
OFF
Adjustment Procedure
1.
Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 04
*
CCD ADJUST
ITEM :
OUTPUT SELECT
→
R
2.
Equipment 1 :
HD analog waveform monitor
Measurement point 1 : TEST OUT connector
(outside panel)
Equipment 2 :
Oscilloscope
Measurement point 2 : TP2/EX-776 board
(DR extension assembly)
Adjustment point :
1
RV402 (E-1)/PA-253 board
(B side)
Adjustment point :
1
RV403 (E-1)/PA-253 board
(B side)
Specifications :
A = 700
±
14 mV
B = Minimize the carrier leak.
B
A
Waveform on WFM
Waveform on oscilloscope
1H
1H
3.
Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 04
*
CCD ADJUST
ITEM :
OUTPUT SELECT
→
G
4.
Equipment 1 :
HD analog waveform monitor
Measurement point 1 : HD SDI connector (outside panel)
Equipment 2 :
Oscilloscope
Measurement point 2 : TP4/EX-776 board (DR
extension assembly)
Adjustment point :
1
RV502 (C-2)/PA-253 board
(B side)
Adjustment point :
1
RV503 (D-2)/PA-253 board
(B side)
Specifications :
A = 700
±
14 mV
B = Minimize the carrier leak.
5.
Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 04
*
CCD ADJUST
ITEM :
OUTPUT SELECT
→
B
6.
Equipment 1 :
HD analog waveform monitor
Measurement point 1 : TEST OUT connector (outside panel)
Equipment 2 :
Oscilloscope
Measurement point 2 : TP6/EX-776 board (DR
extension assembly)
Adjustment point :
1
RV602 (B-2)/PA-253 board
(B side)
Adjustment point :
1
RV603 (C-2)/PA-253 board
(B side)
Specifications :
A = 700
±
14 mV
B = Minimize the carrier leak.
Setting upon Completion of Adjustment
Complete the setting as shown below by using the setup
menu.
MENU : SERVICE
PAGE : 04
*
CCD ADJUST
ITEM : OUTPUT SELECT
→
Y
MENU : PAINT
PAGE : 06
*
KNEE
ITEM : KNEE
→
ON
MENU : PAINT
PAGE : 01
*
SW STATUS
ITEM : GAMMA
→
ON
PA-253 board (B side)
A
B
C
D
E
1
2
3
RV402
RV400
RV403
RV401
RV500
RV501
RV502
RV503
RV600
RV601
RV602
RV603
9-8. PA Gain Adjustment