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1-6. Locations and Functions of Switches/LED
ADA-55 Board
6
1
COR2
2
1
RV4
MO
ST
3
COR3
D1
4
COR1
5
1
RV3
Component side (A side)
1 COR2 : AUDIO 1 Gain Selection
Selects an input/output gain of the signal input to the AUDIO 1 connector.
+8 dB +4 dB 0 dB _4 dB _8 dB
2 RV4 : AUDIO 1 Fine Adjustment
Adjusts the gain of the signal input to the AUDIO 1 connector within the ±2 dB range.
3 D1 : POWER indicator
Lights in green when the ±12 V power is supplied from a DC-DC converter (DD1/ADA-55).
n
Lights in red when the ±12 V power is not supplied normally from the DC-DC converter.
4 COR1 : AUDIO 2 Gain Selection
Selects the input/output gain of the signal input to the AUDIO 2 connector.
n
If mono mode is selected with the COR3, this AUDIO 2 gain selection is inoperative.
+8 dB +4 dB 0 dB _4 dB _8 dB
BKPF-L753
7
8
S1
S2
(Factory setting)
(Factory setting)
1-6. Locations and Functions of Switches/LED
1-5(E)
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