15
SC-71
5
6
7
8
5
6
7
8
A
B
C
D
E
F
PREOUT L/R
PREOUT
S
W1
S
P L/R
S
P C
S
P
S
L/
S
R
S
P
S
BL/
S
BR
HP
S
W DownMix
IC2701, IC2702
S
W PRE Amp
IC2751
<<POWER AMP>>
JA3476
JA4101
JA4101
JA4301
JA4501
JA2502
JA3102
HEADPHONE AMP
<<POWER AMP
INPUT BUFFER>>
IC6
8
03,
IC6
8
04
IC6
8
07
IC6
8
01,
IC6
8
02
<<PREOUT>
<<AUDIO ZONE OUT>>
IC5506(FL,FR)
IC5504(C,
S
W)
IC5505(
S
L,
S
R)
IC5503(
S
BL/FHL/FWL,
S
BR/FHR/FWR)
IC5502
(ZONE2)
LPF
IC2
8
01
S
P FH
.
FWL/FH
.
FWR
RY4500,RY5000
S
W PRE Amp
IC2751
JA3102
PREOUT
S
W2
IC6
8
05,
IC6
8
06
JA5101
ZONE2
ZONE2 OUT
JA2501
IC****
ZONE2 DAC
K DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK”
IC6704
ZONE2
Volume
IR BUFFER_SS ASSY
D-AMP_SS ASSY
N
O
MIC HP ASSY
I