Removing/Installing The Front Panel; Settings Of Switches And Controls On Boards; At-122 Board - Sony CCU-900 Installation And Maintenance Manual

1-4. Removing/Installing the Front Panel

1-5. Settings of Switches and Controls on Boards

1-4. Removing/Installing the Front Panel
1. Fully loosen the two screws (with drop-safe) and
remove the front panel in the direction of the arrow.
Screws (with drop-safe) Front panel
2. Reattach the front panel in reverse order of step 1.
1-10 (E)
1-5. Settings of Switches and Controls
on Boards

1-5-1. AT-122 Board

9 8 7 6
S2
S7
S703
S1001
S1003
S701
S1002
EN1
MIC LEVEL
NORM NORM MENU
OFF ON
POWER
MIN MIN
CH-1 CH-2
Switches
. EN1 (ROTARY ENCODER)
Selects menu items and sets adjustment values.
Pressing this switch enables the selection or the setting
to be determined.
. S1 (R TALLY POWER/CONTACT)
. S4 (R TALLY POWER/TTL)
Set this switch according to the signal standard of the R
TALLY signal to be input in the INTERCOM/TALLY/
PGM connector of the rear panel. Refer to the following
table for the relation between signals and switch setups.
Factory setting : POWER
. S2 (G TALLY POWER/CONTACT)
. S7 (G TALLY POWER/TTL)
Set this switch according to the signal standard of the G
TALLY signal to be input in the INTERCOM/TALLY/
PGM connector of the rear panel. Refer to the following
table for the relation between signals and switch setups.
Factory setting : POWER
5 4 3 2 1
S1
S4
S102
S101
RV103 RV104
RV704
RV703
S202
S201
S401
S403
S404 S402
S1006
S702
INCOM PGM SIDE
TONE RTS CANCEL
SELECT MIX
ENTER CANCEL ENG PROD
ENG PROD
PRIVATE
CCU-900/900P IMM
A
B
C
D
E
F
G
H
J
K