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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
: A = 670 ± 2 mV
Specification
A
(Oscilloscope)
4. Confirm the R white level.
Test Point
: TP54 (GND: GND(A))/extension
: A = 670 ± 40 mV
Specification
5. Confirm the B white level.
Test Point
: TP50 (GND: GND(A))/extension
: A = 670 ± 40 mV
Specification
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)
BKP-5090
board (extending VA-163)
board (extending VA-163)
board (extending VA-163)
2-3. Adjustments on BVP-500/500P
2-3-6. VA Output Level Confirmation
2-17 (E)
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