Au-273/273P Board - Sony CA-950 Installation And Maintenance Manual

1-5-3. AU-273/273P board

Ref. No. Switch name
S140-1 * INCOM1
PGM MIX
*
S140-2 INCOM2
PGM MIX
S140-3 RTS2 TO PGM1 (for AU-273)
RTS2 TO TRACKER (for AU-273P) ON : Mixes RTS2 TALK line to TRACKER. (for AU-273P)
S140-4 RTS1 TO PGM2 (for AU-273)
RTS1 TO PGM (for AU-273P)
* : Only used for AU-273. For AU-273P, always set to OFF.
INCOM/PGM MIX mode select switches (for AU-273 only)
INCOM1 S140-1 S160-1 S160-3 S246-1 S246-3
INCOM2 S140-2 S154-2 S154-4 S346-2 S346-4
OFF ON OFF
(Factory setting)
OFF ON ON
ON OFF ON
CA-950/950P IMM
3
A
S406
B
S601
S624
C
S701
S724
D
S580
AU-273/273P board (A side)
Description
Selects the method of outputting INCOM and PGM of the INCOM1
connector by the combination of S160-1, S160-3 and S246-1
switches. (See the figure below.)
Selects the method of outputting INCOM and PGM of the INCOM2
connector by the combination of S154-2, S154-4 and S346-2
switches. (See the figure below.)
ON : Mixes RTS2 TALK line to PGM1. (for AU-273)
OFF : Normal mode
ON : Mixes RTS1 TALK line to PGM2. (for AU-273)
ON : Mixes RTS1 TALK line to PGM. (for AU-273P)
OFF : Normal mode
Description
OFF ON
INCOM
PGM
ON ON
INCOM
PGM
OFF ON
INCOM
PGM
1
2
S154
S160
CN1
S140
S346
S389
S246
S269
S555
INCOM
OUT
PGM
OUT
INCOM
OUT
PGM
OUT
INCOM
OUT
PGM
OUT
1-5. Internal Switches Setting
Factory setting
OFF
OFF
OFF
OFF
INCOM and PGM are output
independently
Mixed signal of INCOM and PGM
is output as INCOM and PGM
outputs. INCOM level control
knob adjusts INCOM audio level
and PGM level control knob
adjusts the PGM audio level.
Mixed signal of INCOM and PGM
is output as INCOM and PGM
outputs. INCOM level control
knob adjusts mixed signal level of
the INCOM and PGM, and PGM
level control knob adjusts the
balance between them.
1-13 (E)