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4-3. MX-82 Board
• Switch Setting
Set all of the following switches to ON position for setting of the terminal resistance value to 600 Ω.
COR1 to COR16 on the HN-237 board
COR1 to COR16 on the HN-238 board
(Factory setting: All ON)
OFF
ON
Adjustment Conditions (For OUT 1)
• Connect output of an audio signal
generator to IN 1. Connect an audio-level
meter to OUT 1.
As for the adjustments of OUT 2 through OUT 32, connect the audio-level meter to each connector (OUT 2 to OUT 32) to
be adjusted. (Refer to Section 4-3-1.) Adjust audio level of the respective channels in the same way.
4-8(E)
HN-237 board
COR4~COR16
COR1~COR3
• Adjust RV1 for +4 ±0.1 dBm (1.228 ±0.014 V)
on audio-level meter.
OFF
ON
Specification
HN-238 board
COR1~COR16
Adjustment Point
1 RV1 on OPM-24 board
(U20)
BVS-A3232
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