M-F10
27
No.
Name
I/O
Description
11
CS
I
Chip select signal terminal
12
DVDD
––
Power supply terminal for digital circuit
13
AGND
––
Ground terminal for analog circuit
14
OUT2
O
Signal output terminal after volume is controlled of
channel 2 side
15
TRE2
I
Capacitor installation terminal for Treble
adjustment of channel 2 side
16
BASS2
I
Capacitor installation terminal for Bass adjustment
of channel 2 side
17 SIMOUT2 O
Capacitor installation terminal for Simulated inductor 2
18
SIMIN2
I
19
CH2IN
I
Signal input terminal for channel 2
20
AVDD
––
Power supply terminal for analog circuit
No.
Name
I/O
Description
1
REF
I
Standard voltage input terminal
2
CH1IN
I
Signal input terminal for channel 1
3
SIMIN1
I
Capacitor installation terminal for Simulated inductor 1
4
SIMOUT1 O
5
BASS1
I
Capacitor installation terminal for Bass adjustment
of channel 1 side
6
TRE1
I
Capacitor installation terminal for Treble
adjustment of channel 1 side
7
OUT1
O
Signal output terminal after volume is controlled of
channel 1 side
8
DGND
––
Ground terminal for digital circuit
9
DAT
I
Input/Output terminal for control data
10
CLK
I
Clock input terminal for serial data transfer
7.2 IC
¶
The information shown in the list is basic information and may not
correspond exactly to that shown in the schematic diagrams.
M62421FP (IC3021: AMP ASSY)
Digital Sound Controller built-in Tone Control
Pin Function
Pin Assignment (Top View)
Block Diagram
