Functions Of Onboard Potentiometers - Sony HDCU2500 Maintenance Manual

Note
Do not change the setting of "Factory use" switch.
Ref. No. Name
S400 TEST
S900 GRST
DTX-9 Board
B
A
1
2
3
4
S401
Ref. No. Name
S401 MODE
1-6-3.

Functions of Onboard Potentiometers

AT-167A Board
B
C
A
1
2
3
4
5
Ref. No. Name
RV701 27M FREQ
RV702 CK-DUTY
HDCU2500
bit Description
1 to 8 Factory use
— Factory use
C
D E
DTX-9 Board (Side A)
bit Description
1 to 8 Factory use
D E F G
RV701
AT-167A Board (Side A)
Description
Volume that adjusts the free-run frequency of 27M-VCO (X701). Must
be readjusted when replacing X701.
Volume that adjusts the clock duty of the 74 MHz clock.
F
H J
RV702
Factory setting
OFF (ALL)
OFF
Factory setting
OFF (ALL)
1-18