![Onkyo TX-SA605 Service Manual Download Page 5](http://html1.mh-extra.com/html/onkyo/tx-sa605/tx-sa605_service-manual_1637717005.webp)
TX-SR605/SA605/SA8560
BLOCK DIAGRAM-1
AUDIO SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
Z2RL
SBRL
CSRL
FRL
MAIN R
SUB L
SUB R
REC L
REC R
SPDIF
MAIN L
AMUT
SBMUT
Z2MUT
I2S(DIR/ADC)
I2S(DVD-AUDIO)
I2S(DVD-AUDIO)
7 CH
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TAPE IN
TAPE OUT
CD
SETUP MIC
MIC AMP
TONE
TONE
TUNER
DIR
2ch ADC
COAX 1
COAX 2
OPT FRONT
Controller
Micro
HDMI
IN1
IN2
RX
HDMI
-
-
SW
Q281
SD RAM
16M bit
Q282
FLASH ROM
16M bit
8ch DAC
Q181
TC74VHCT157FT
INVERTING
INVERTING
XM/DT IC
(DD/DC Only)
TUNER UNIT
XM/SIRIUS
SIRIUS
LPF
FR
FL
C
SW
SL
SR
SBL
SBR
LPF
LPF
LPF
LPF
LPF
PREOUT
RI
INTERFACE
RI
TX
OPT1
OPT2
OUT
HDMI
I2S(DVD-AUDIO)
LPF
LPF
XM ANTENNA
UNIT
Q301 CS42518
ZONE2
LINE OUT
Q201
DSP
TMS320DA708
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
GAME/TV IN
(TX-SA605/8560 Only)
AUX INPUT
(FRONT IN)
(TX-SR605 Only)
DAC
9
10
6
7
63
62
64
1
28 29
26
27
49
46
45
50
13
14
15
16
43
42
44
48
47
61
60
54
117
116
115
113
120
141
139
135 137 138
62
55
56
53
54
51
52
49
50
47
48
45
46
71
72
69
70
67
68
75
30
31
76
21 20
22 23
65
61
64
40
57
58
59
60
63
66
38
39
36
37
19
20
17
18
14
15
12
11
4
5
2
1
74
35
73
34
78
33
77
32
80
29
79
28
32 33
31 30
36 37
35 34
+
++
+
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
(MUL
TI CHANNEL
INPUT)
DVD
FL
FR
C
SW
SL
SR
SBL
SBR
LEFT
RIGHT
ZONE2 SPEAKERS
LEFT
RIGHT
CENTER SPEAKER
LEFT
RIGHT
LEFT
RIGHT
FRONT SPEAKERS
SURROUND SPEAKERS
SURROUND BACK
SPEAKERS
HEADPHONES
Q701
M30627FJPGP
MAIN MICROPROCESSOR
L
R
Q5501 R2S15211FP
<Note>
Refer to SCHEMATIC DIAGRAM-5 and -6 (SD-5 and SD-6)
for digital audio signal flow wave forms.
FL
FR
C
SL
SR
SBL
SBR
SW
AD_R
AD_L