CXA1946BQ/BR
• TONE BASS/TREBLE
D21/D25
D22/D26
D20/D24
Setting value
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
1
1
1
0
0
0
0
14
12
10
8
6
4
2
0
• BOOST/CUT
D23/D27
Setting value
1
0
BOOST
CUT
• FADER
D29
D30
D28
Setting value
D31
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
–∞
–60
–45
–35
–25
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
• FADER SELECT
Setting value
D32
1
0
Attenuation of front signal
Attenuation of rear signal
• RESET
Reset is performed automatically when power is first supplied to the IC; there is no reset pin.
The following table shows the respective statuses of various settings after a reset has been performed.
However, from the time when power is first supplied until the first data transfer, keep CE high by pulling it up
to Vcc, etc.
Setting value
MODE
INPUT
VRC1
VRF1
VRC2
VRF2
LOUD
TONE BASS
TONE TREBLE
FADER
1
–∞
–7dB
–∞
–7dB
OFF
0dB
0dB
0dB, REAR
– 11 –
SONY [ SONY CORPORATION ]
