cxa2054s Sony Electronics, cxa2054s Datasheet - Page 26

• Manufacturer Part Number: cxa2054s
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

Description of Registers
Control registers
ATT
VCO
FILTER
SPECTRAL
WIDEBAND
TEST-DA
TEST1
FST
PR-VOL
VOL-L
VOL-R
VOL-SURR
TREBLE
BASS
NRSW
FOMO
FEXT1
FEXT2
VL
SURR
SURRSW
EXT1
EXT2
M1
M2
ATTSW
SAPC
Register
Classification U : User control
Number of bits
4
6
6
6
6
1
1
1
4
6
6
6
4
4
1
1
1
1
1
1
1
1
1
1
1
1
1
U : Adjustment
S : Proper to set
T : Test
Classification
A
A
A
A
A
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
S
S
T
T
T
Input level adjustment
STEREO VCO and SAP VCO free running frequency
adjustment
STEREO, SAP and dbx filter adjustment
Adjustment of stereo separation (3 kHz)
Adjustment of stereo separation (300 Hz)
Turn to DAC test mode and STVCO adjustment mode by
means of TEST-DA=1.
Turn to test mode by means of TEST=1.
(Adjustment of FILTER)
Turn to forced stereo by means of FST=1.
Input signal level control of sound processor block
LSOUT-L output signal level control
LSOUT-R output signal level control
SURROUT output signal level control
LSOUT output treble control
LSOUT output bass control
Selection of the output signal (Stereo mode, SAP mode)
Turn to forced MONO by means of FOMO=1.
(Left channel only is MONO during SAP output.)
External input 1 forced MONO (1 : forced MONO ON)
External input 2 forced MONO (1 : forced MONO ON)
Selection of volume limiter function ON/OFF (0 : OFF, 1 : ON)
Selection of quasi-surround function ON/OFF (0 : OFF, 1 : ON)
Selection of internal or external mode for SURROUT output
Selection of TV mode or external input mode for TVOUT
output
Selection of internal mode or external input mode for LSOUT
output
Selection of TVOUT mute ON/OFF
(0 : mute ON, 1 : mute OFF)
Selection of LSOUT mute ON/OFF
(0 : mute ON, 1 : mute OFF)
Turn the input stage MVCA off when ATTSW=1.
Selection of SAP mode or L+R mode according to the
presence of SAP broadcasting
—26—
Contents
CXA2054S