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1-5-3.
Potentiometer Functions
DPR-337F board
A
B
C
DPR-337F board (Side A)
Ref.No.
Name
RV1801
PROD RTS CANCEL
RV1802
ENG RTS CANCEL
RV2501
27M FREQ
HXCU-FB70
D
E
F
G
RV2501
RV1801
RV1802
Description
Adjusts sidetone cancellation amount of the producer line when RTS or
Clear-Com is connected.
Adjusts sidetone cancellation amount of the engineer line when RTS or
Clear-Com is connected.
Adjusts free-running oscillation frequency of 27M-VCO (X2501) for read-
justment required when it is replaced.
1
2
3
4
5
1-10
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