CXA1646Q/CXA1767Q
I/O resistance
Pin voltage
Pin No.
Symbol
Equivalent circuit
Description
Vcc
Sets input amplifier
gain to 6dB by
connecting to VCT.
0dB at open.
10kΩ
37 (31)
48 (40)
GAIN1
GAIN2
10kΩ
VCT
10kΩ
GND
Vcc
38 (32)
39 (33)
40 (34)
41 (35)
44 (36)
45 (37)
46 (38)
47 (39)
IN14
IN13
IN12
IN11
IN21
IN22
IN23
IN24
50kΩ
VCT
Signal input
GND
Reset
Reset is performed by lowering the INIT pin below 1V when CLK is High. Reset is disabled when CLK is Low.
The following table shows the reset status.
Mode
INPUT
Set value
1
VRC1
–∞
VRF1
VRC2
–7dB
–∞
VRF2
LOUD
–7dB
OFF
TONE BASS
TONE TREBLE
FADER
0dB
0dB
0dB, REAR
– 8 –
SONY [ SONY CORPORATION ]
