Block Diagram - Audio Section - Onkyo TX-SR604 Service Manual

A
BLOCK DIAGRAM
AUDIO SECTION
XM ANTENNA
UNIT
1
SETUP MIC
VIDEO4 IN
(FRONT)
CD
2
TAPE OUT
TAPE IN
VIDEO 3 IN
VIDEO 2 OUT
VIDEO 2 IN
VIDEO 1 OUT
3
VIDEO 1 IN
4
COAX 1
COAX 2
FRONT OPT
OPT 1
OPT 2
OPT 3
OPT OUT
IN 1
5
Micro
Controller
HDMI IN 2
OUT
B
FM/AM TUNER UNIT
XM-RADIO
DD/DC ONLY
DAC
XM/DT IC
AK4384
MIC AMP
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
FL
FR
C
SW
SL
SR
SBL
SBR
SPDIF
HDMI
RX
HDMI
I2S(DVD-AUDIO)
TX
C
40
L 59
R
60
L
63
R
64
65
66
61
62
57
58
55
56
53
54
51
52
49
50
47
48
45
46
71
72
69
70
67
68
16
15
14 2ch ADC
-
13
-
49
43
42
44
46 DIR
45
48
47
50
Q301 CS42518
TX-SR604/604E/8460
37
36
INVERTING
INVERTING
38
39
D
74
35
73
34
75
30
78
33
77
32
76
31
80
29
79
28
8 ch DAC