IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION-7-1
Q4001 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1/3
SYSTEM BLOCK DIAGRAM
DSR-4.8
Lout
REC
Lch
Rout
Input
ATT
Out L
for
ADC
REC
AGND
Out R
for
ADC
Rch
AVCC
Multi
Rin
Multi
Lin
3
4
5
6
7
8
9
1
2
Tone
Rch Tone
Bass &
Lch Tone
10
11
3
4
5
6
7
8
9
1
2
10
11
SLout
Multi
SLin
Multi
SRin
Cout
SWout
Multi
Cin
Multi
SWin
SBLout
Multi
SBLin
Multi
SBRin
AVEE
SUB
SUB
MCU I/F
CLOCK
DATA
Bass &
Volume
Volume
Input
ATT
mono
SBRout
SRout
Volume
Volume
Volume
Volume
Volume
Volume
Volume
Volume
Input selector
Input selector
Volume
Volume
Treble
Treble
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299