Dd-33Board Voltage Adjustment - Sony FVS-1000 System Maintenance Manual
Multi resolution film scanner, multi resolution telecine, telecine processor, telecine hdtv/sdtv processing boards, telecine log data processor, telecine 16 mm film adaptor kit, telecine optical kit, telecine mounted slide kit, telecine film sound process
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Also See for FVS-1000 System:
- Operation manual (44 pages) ,
- Maintenance manual (138 pages)
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6-2-2. DD-33Board Voltage Adjustment
The DD-33 board has two 3.3V power supplies made from
the 5V of each power supply unit to supply power to each
DCP-20 board (FVS-P1000 and BKFV-200).
Measuring instrument: Digital voltmeter
Adjustment
1. Turn ON the breaker at the bottom of the unit.
(The two power switches of the power supply unit
should be ON.)
2. Connect the digital voltmeter to the following TP, and
check that the voltage is within the specification.
Connect the GND to E3.
3. If the specification is not satisfied, adjust using each
RV.
Adjustment point
Specification
3.4 ± 0.1 V dc
TP10/DD-33 (G-1)
3.4 ± 0.1 V dc
TP5/DD-33 (G-1)
A
B
1
2
3
4
FVS-1000 MMP1
Adjustment RV
RV2/DD-33 (C-1)
RV1/DD-33 (C-3)
C
D
RV2
RV1
DD-33 board (A side)
E
F
TP10
TP5
6-2. Power Supply Unit Adjustment
G
E3
6-5
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