CXA1734S
2
I C BUS Register Data Standard Setting Values
Number of
Standard
Setting value when electrical
characteristics are measured
Register
ATT
Classification
Contents
bits
4
setting
9
A
A
A
A
A
A
A
T
6
STVCO
SAPVCO
SAPLPF
STLPF
1F
8
4
4
8
Center point
Adjustment point
6
1F
1F
1F
0
6
SPECTRAL
WIDEBAND
TEST-DA
TEST1
6
1
Normal mode
1
T
0
1
NRSW
U
U
U
S
S
—
—
1
According to the
mode control table
Mute OFF
1
FOMO
1
M1
1
SAPC
—
—
Fixed by the set
specifications
1
ATTSW
Classification A: Adjustment
U: User control
S: Proper to set
T: Test
List of Adjustment Contents
Adjustment
item
Adjustment
data
Measurement
Test mode
Input pin
Input signal
Adjustment contents
item
setting
COMPIN
(Pin 11)
100Hz
LOUT output Adjust as close to 490
MAIN VCA
ST VCO
1
2
ATT
245mVrms
level
mVrms as possible
ROUT output Adjust as close to 62.936
STVCO
None
None
TEST-DA=1
frequency
STA7
kHz as possible
5fH
Adjust to the center of the
SAPVCO1 = 0, SAPVCO2
= 1 condition
COMPIN
(Pin 11)
(SAPVCO1)
STA8
SAP VCO
3
SAPVCO
(78.67k)
147mVrms
(SAPVCO2)
STA3
ST & dbx
COMPIN
(Pin 11)
COMPIN
(Pin 11)
COMPIN
(Pin 11)
COMPIN
(Pin 11)
9.4kHz
Adjust to the center of the
STLPF = 1 condition
4
5
STLPF
TEST1=1
TEST1=1
FILTER
600mVrms
88kHz
(STLPF)
STA4
SAP
Adjust to the center of the
SAPLPF = 1 condition
SAPLPF
FILTER
120mVrms
ST-L 30%
300Hz
(SAPLPF)
ROUT output
level
Low frequency
ST separation
High frequency
ST separation
WIDEBAND
SPECTRAL
Minimize the output level
Minimize the output level
6
ST-L 30%
3kHz
ROUT output
level
—14—
SONY [ SONY CORPORATION ]
