6-31
FVS-1000 MMP1
6-8. BKFV-100 Adjustment
6-8-1. OPM-28 Board Adjustment
The OPM-28 board has a power supply voltage generation
circuit for the HD SDI TX module. In addition to the 5 V,
3.3 V, and
_
5 V power supplied from the mother board,
the 1.2 V and
_
2 V power supplies are generated by this
board.
Measuring instrument: Digital voltmeter
Tool:
Extension board EX-670
(For rear board)
Adjustment
1.
Pull out the OPM-28 board using the extension board
EX-670 (for rear board).
2.
Connect the digital voltmeter to the following TPs, and
adjust each RV so that the following specifications are
satisfied. Connect GND to E100/OPM-28 (A-3).
Measuring Point
Specification
Adjustment RV
TP104/OPM-28 (A-7)
1.20
±
0.01 V dc
RV100/OPM-28 (A-7)
TP105/OPM-28 (A-6)
_
2.00
±
0.01 V dc
RV101/OPM-28 (A-4)
6-8. BKFV-100 Adjustment
OPM-28 board (A side)
RV100
RV101
E100
TP104
TP105
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
J
K
L
M
N