Functions Of Onboard Potentiometers - Sony HXCU-TX70 Service Manual

1-9-3.

Functions of Onboard Potentiometers

DM-152 Board
1
RV1502
RV1503
2
3
4
5
6
A B C
DM-152 board (Side A)
Ref.No. Name
RV202 4MHz CLK LEV ADJ
RV1502 1.4MHz TUNE
RV1503 TONE ADJ
DPR-361 Board
A B C
DPR-361 board (Side A)
Ref.No. Name
RV1050 PROD RTS CANCEL
RV1051 ENG RTS CANCEL
HXCU-TX70
RV202
D E F G
Description
Used to adjust the 4 MHz CLK level of the OFDM demodulation circuit.
Used to adjust the 1.4 MHz frequency of the demodulation circuit.
Adjusts free-running oscillation frequency of the TONE signal detection
circuit.
D E F G
RV1050 RV1051
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.
1
2
3
4
5
6
7
8
1-15