Gbr Mode; Gbr Level Adjustment - Sony BKM-48X Installation And Maintenance Manual

3-2. GBR MODE

3-2-1. GBR Level Adjustment

Note1: The following adjustment menus are below the
BKM-48X BOARD menu of the MAINTE-
NANCE menu.
Y LEVEL
P LEVEL
B
P LEVEL
R
Note2: < > : When mounting to BVM
[ ] : When mounting to HDM
1. Input the RGB 100% color bar signal into INPUT 123.
2. Select 01 CH.
3. Connect the oscilloscope to <TP402>, [TP403] of the
BHA board.
4. Adjust the Y LEVEL data so that the G signal level be-
comes 660 mV.
<TP402(G)>, [TP403(G)]
660 ±10 mV
Fig. 3-1.
5. Connect the oscilloscope to <TP502>, [TP503] of the
BHA board.
6. Adjust the P LEVEL data so that the B signal level be-
B
comes 660 mV.
<TP502(G)>, [TP503(G)]
660 ±10 mV
Fig. 3-2.
3-4(E)
7. Connect the oscilloscope to <TP602>, [TP603] of the
BHA board.
8. Adjust the P LEVEL data so that the R signal level be-
R
comes 660 mV.
<TP602(R)>, [TP603(R)]
660 ±10 mV
Fig. 3-3.