Sony CCU-590 Maintenance Manual page 21

SW-1189 board
1
2
S5
S6
S2
S4 S3
RV1
SW-1189 BOARD (A SIDE)
SW No. Description
S2 (B-2) Main power switch
S3 (C-1) INCOM select
PROD: Producer line
PRIV: Communication available
only between CA and CCU
ENG: Engineer line
S4 (C-2) MIC/PGM switch
MIC-ON: Head set MIC ON
MIC-OFF: Head set MIC OFF
PGM: Program audio output
S5 (A-1) MIC select
CARBON
ECM
DYNAMIC
S6 (A-1) GND
OPEN
CCU-590/P/V1(E)
A
B
C
Factory
setting
OFF
PRIV
OFF
DYNAMIC
GND
1-13