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6. Equipment : Analog Audio Measuring Equipment
Test point : The playback output port that you are
going to adjust (CH-1)/BKMA-570
Adj. point : 1RV600 (A-2)/ADA-61 board
+3.99 ± 0.03 dBm (terminated with 600 Z.)
Spec. :
n
For details of the recording and playback procedures,
refer to the Operation Manuals of the MAV-555A and
BKMA-505 (control panel).
Adjust CH-2 to CH-4 in the same way as CH-1
1 1 1 1 1 RV650 (A-2)/ADA-61 Board
CH-2
CH-3
1RV700 (B-2)/ADA-61 Board
CH-4
1RV750 (B-2)/ADA-61 Board
Adjust P3 port output in the same manner as above.
(Only for the ADA-61B board)
1 1 1 1 1 RV900 (C-2)/ADA-61 Board
CH-1
CH-2
1RV950 (C-2)/ADA-61 Board
CH-3
1RV1000 (D-2)/ADA-61 Board
CH-4
1RV1050 (D-2)/ADA-61 Board
n
Set the filter of the Analog Audio Measuring Equip-
ment to the following setting.
High Pass Filter : 10 Hz
Low Pass Filter : 80 kHz
7. Set the R1 port P1 (or P2 or P3) of the MAV-555A to
the STOP mode.
8. Return the AUDIO LEVEL CONTROLs of the
respective channels on the meter panel, to the original
positions before adjustment.
9. Turn off the main power.
10. Return the head room level and the audio output level
to the same settings as those before adjustment.
11. Remove the extension board and insert the ADA-61
board to the specified slot of the MAV-555A.
MAV-555A
4-5. ADA-61 Board (BKMA-513) Adjustment
4-9 (E)
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