2-17 (E)
BKP-5090
2-3-6. VA Output Level Confirmation
Equipment
: Oscilloscope
Preparations:
.
Extend the VA-163 board with the EX-464 extension
board.
Confirmation:
1.
Execute the level auto setup.
LEVEL button/MSU operation panel
→
ON (Lights)
START/BREAK button/MSU operation panel
→
ON
(Lights)
2.
TEST 1 button/MSU operation panel
→
ON (Lights)
3.
Confirm the G white level.
Test Point
: TP52 (GND: GND(A))/extension
board (extending VA-163)
Specification
: A = 670
±
2 mV
(Oscilloscope)
4.
Confirm the R white level.
Test Point
: TP54 (GND: GND(A))/extension
board (extending VA-163)
Specification
: A = 670
±
40 mV
5.
Confirm the B white level.
Test Point
: TP50 (GND: GND(A))/extension
board (extending VA-163)
Specification
: A = 670
±
40 mV
6.
If the specification is not satisfied, carry out Section
5-8 “Test 1 Adjustment” in the BVP-500/500P
maintenance manual and readjust each level for the
above specifications.
Resetting after the Confirmation:
TEST 1 button/MSU operation panel
→
OFF (Goes out)
A
2-3. Adjustments on BVP-500/500P
2-3-6. VA Output Level Confirmation