Onkyo TX-SR504E - IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-20; Q5501: R2 S15211 FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1;3

TX-SR504/504E/8450
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-20
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-1/3
SYSTEM BLOCK DIAGRAM
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
Treble