Setting For The Tally System - Sony BVP-900 Series System Manual

3-2 Setting and Adjusting on Setup

3-2-2 Setting for the Tally System

The CCU-700A/700AP/550A/550AP can use red-tally
and green-tally systems and also contact, 24 V or 5 V
power supply. Set the switches on the AT board of the
CCU-700A/700AP/550A/550AP according to the tally
system to be used.
Setting for the tally system
Use the following switches to set for the tally system.
CCU-700A/700AP
S2821
S2822
S2792
S2791
Set the switches as follows:
Settings for the tally system
Red tally
Switches S2791/S401 S2792/S404 S2821/S402 S2822/S403
Contact
CONTACT —
supply
24 V power
POWER POWER
supply
5 V power
POWER TTL
supply
At the factory, all switches are set to POWER. When
the tally system is not used, set the S2791 and S2821
3-52
Chapter 3 Initial Settings
CCU-550A/550AP
S2822 switch
S2821 switch
S2791 switch
S2792 switch
AT board of the CCU-700A/700AP/550A/550AP
switches on the CCU-700A/700AP or the S401 and
S402 switches on the CCU-550A/550AP to
CONTACT.
Green tally
Tally signal output
The CCU-700A/700AP supplies the red tally, green
CONTACT —
tally and tally signal which satisfy the following
conditions from the INTERCOM REMOTE and MIC
POWER POWER
REMOTE connectors. This function is optional on the
POWER TTL
CCU-550A/550AP.
S108
N
S401 S402
M
S404 S403
L
S104
K
S103
J
H
G
F
E
D
C
B
1 2 3 4 5
A
S101 S102 S105 S106 S107
S101
NPN open collector
Maximum current: 30 mA
GND when a tally signal is output
S401 switch
S402 switch
S403 switch
S404 switch
6