cxa2074q Sony Electronics, cxa2074q Datasheet - Page 32

• Manufacturer Part Number: cxa2074q
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

Decoder Output and Mode Control Table 2 (SAPC = 0)
Note
(SAP) : The SAPOUT output signal is soft muted (approximately –7dB).
Input signal mode
STEREO & SAP
MONO & SAP
1
: Don’t care.
STEREO
The signal is soft muted when NOISE = 1.
SAP or NOISE discrimination may be made during MONO or STEREO input when the noise is
inputted in the weak electric field.
"NOISE" status rises earlier than "SAP" status when the amount of noise is increased to COMPIN.
MONO
1
1
ST
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Mode detection
SAP
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
NOISE
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
– 32 –
NRSW
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Mode control
FOMO
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SAPC
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
L – R
L – R
L – R
L – R
L – R
input
SAP
SAP
SAP
SAP
dbx
(SAP)
(SAP)
(SAP)
(SAP)
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
SAP
SAP
Lch
L
L
L
L
L
Output
CXA2074Q/S
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
L + R
SAP
SAP
SAP
SAP
Rch
R
R
R
R
R