3-2
3-2. BHD Board Adjustment
(Analog YPBPR Adjustment)
This section describes the adjustments of the Y LEVEL, PB
LEVEL, and PR LEVEL when the analog component signal
is input to the BHD board.
Equipment Used
Oscilloscope
Connection
Setting the Monitor
Set the INPUT CONFIGURATION menu of the SET UP
menu as follows.
FORMAT ................ YPBPR
SLOT NO ............... 2
INPUT NO .............. 4, 5, 6
SYNC MODE ......... INT
Adjusting Procedure
1. Y LEVEL Adjustment
Adjustment
Standard
Adjusting Point
• Input the high vision YPBPR color bar
TP201 (YOUT) output level:
The adjustment menu is located in
signal (100% White Ref. 100%
660
±
10mVp-p
the BHD BOARD menu of the
Saturation) into the INPUT terminal.
MAINTENANCE menu.
• Connect an oscilloscope to TP201
Y LEVEL
(Y OUT)
Note: Terminate the OUT terminal at 75
Ω
.
2. PB LEVEL Adjustment
Adjustment
Standard
Adjusting Point
• Input the high vision YPBPR color bar
TP202 (PB OUT) output level:
The adjustment menu is located in
signal (100% White Ref. 100%
660
±
10mVp-p
the BHD BOARD menu of the
Saturation) into the INPUT terminal.
MAINTENANCE menu.
• Connect an oscilloscope to TP202
PB LEVEL
(PB OUT)
Note: Terminate the OUT terminal at 75
Ω
.
3. PR LEVEL Adjustment
Adjustment
Standard
Adjusting Point
• Input the high vision YPBPR color bar
TP203 (PR OUT) output level:
The adjustment menu is located in
signal (100% White Ref. 100%
660
±
10mVp-p
the BHD BOARD menu of the
Saturation) into the INPUT terminal.
MAINTENANCE menu.
• Connect an oscilloscope to TP203
PR LEVEL
(PR OUT)
Note: Terminate the OUT terminal at 75
Ω
.
1
2
3
4
5
TP201
TP202
TP203
6
7
A
B
C
D
E
F
G
CN1
Oscilloscope
660
±
10mVp-p
660
±
10mVp-p
660
±
10mVp-p