Sony HXCU-100 Service Manual page 19

SY-364 Board
S730 S733
S731 S734
L K J H G F
SY-364 Board (SIDE A)
Ref.No. Name
S530 PROD SEL
S531 ENG SEL
S730 R-TALLY
(POWER/CONTACT)
S733 R-TALLY
(POWER/TTL)
S731 G-TALLY
(POWER/CONTACT)
S734 G-TALLY
(POWER/ TTL)
S801 PROTECT
VerUp
NORMAL/DEBUG
NORMAL/DEBUG
Tally System Settings
Ref.No.
S730
(POWER/ CONTACT)
Contact supply CONTACT
24 V supply POWER
5 V supply POWER
HXCU-100
9
S801
8
7
6
5
4
3
2
S531 S530
1
E D C B A
Bit Description
_
Select an intercom system for the producer line.
4W: 4-wire system
RTS (CC): RTS or Clear-Com is selectable with
the CCU menu.
_
Select an intercom system for the engineer line.
4W: 4-wire system
RTS (CC): RTS or Clear-Com is selectable with
the CCU menu.
_
Set these switches in accordance with the specifi -
cations for the R TALLY signal that is input to the
INTERCOM/TALLY/PGM connector on the rear
_
panel. For relationship of the signal and switch
settings, refer to the table below.
_
Set these switches in accordance with the specifi -
cations for the G TALLY signal that is input to the
INTERCOM/TALLY/PGM connector on the rear
_
panel. For relationship of the signal and switch
settings, refer to the table below.
1 Used to protect data write to IC801.
2 Used to enable software upgrade using a memory
stick.
3 Not used
4 Not used
Red tally
S733
(POWER/TTL)
_
POWER
TTL
Green tally
S731 S734
(POWER/ CONTACT) (POWER/TTL)
_
CONTACT
POWER POWER
POWER TTL
Factory setting
4W
4W
CONTACT
TTL
CONTACT
TTL
ON
OFF
OFF
OFF
1-11 (E)