cxa1734s Sony Electronics, cxa1734s Datasheet - Page 14

• Manufacturer Part Number: cxa1734s
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

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