Sony CCU-TX7 Service Manual page 34

AA-90 board
E12
AA-90
TP9
TP44
PGM IN
TP12
0dB
—20dB
TP15
MIC 1 LEVEL
0dB
—20dB
MIC 2 LEVEL
0dB
—20dB
MIC TEST
LV21
CH-1
2.5M CCU DATA
CH-2
OFF
LEVEL IND
LV1 3.0M
INTER COM
H CONT
2W
( CLEAR )
RTS
COM
4W
RTS
CLEAR
COM
RV2000
SIDE TONE
Intercom select switches (S2002, S2003, S2005, S2007)
. S2002 (INCOM SELECT 2W/RTS/4W)
Select according to the intercom system.
Factory setting : 4W
. S2003 (INCOM MODE 1CH/2CH)
Set to 1CH or 2CH according to the intercom system. The interface circuit of CH1 side only works with the switch set to
1CH position.
Factory setting : 2CH
. S2005 (RTS/Clear-Com)
This switch selects RTS or Clear-Com position when the S2002 switch is set to RTS position.
Factory setting : RTS
. S2007 (RTS CH REV STD/REV)
Applicable Serial No. 10801 and Higher [UC]
Applicable Serial No. 40136 and Higher [CE]
This switch allows RTS input/output to be switched between CH1 (PROD
Factory setting : STD
*1 : Corresponds to PROD side of the intercom selector switch for CCU-550, CCU-550P and so on.
*2 : Corresponds to ENG side of the intercom selector switch for CCU-550, CCU-550P and so on.
Set the S2002, S2003, S2005 and S2007 switches to the positions shown in the table below, according to the intercom system.
X : Don't care
Intercom system to be connected
4-wire system
2-wire system
RTS TW system (2CH)
Clear-Com 1 ch system
Clear-Com TW system
2-8
T201
T301
T401
LV101 TP43
TONE TUNE 5.6M TUNE
TP7
LV61 LV41
4.3M 3.6M
E1
TP46
S2002 S2003
4W 2CH
2W 2CH
RTS 2CH
1CH Clear-Com
2CH Clear-Com
E10
E11
TP3005
TP3002
E3001
TP3004
TP3003
AA-90 Board
(A SIDE)
*1
) and CH2 (ENG
S2005 S2007
X X
X X
RTS REV
STD
STD
REV
*2
) when it sets to REV.
Remarks
CH1 (CCU) 5 CH1 (RTS)
CH2 (CCU) 5 CH2 (RTS)
CH1 (CCU) 5 CH2 (RTS)
CH2 (CCU) 5 CH1 (RTS)
CCU-TX7 (E)/V1