Onkyo TX-SA705 Service Manual page 4

A
BLOCK DIAGRAMS-1
AUDIO SECTION
1 SIRIUS
SETUP MIC
PHONO
AUX INPUT
(FRONT IN)
TUNER
(TX-SA705 Only)
2
TAPE OUT
TAPE IN
GAME/TV IN
CBL/SAT IN
VCR/DVR OUT
3
VCR/DVR IN
DVD
SURROUND
SURROUND
BACK
4
COAXIAL IN 2
AUX INPUT
OPTICAL
IN1
5
IN2
HDMI
IN3
OUT
B
XM/SIRIUS
NARF-9267(SD-14)
DAC
XM/DT IC
AK4384
SIRIUS
DC Type Only
MIC AMP
L
PHONO EQ
R
L
R
L
R
L
CD
R
L
R
L
R
L
R
L
R
L
R
L
R
L
FRONT
R
C
C/SW
SW
L
R
L
R
IN 1
Q1011
TC74VHC157
IN 3
DIGITAL
IN 1
IN 2
OUT SPDIF SW
HDMI BOARD
NAHDM-9265(SD-8,9)
Micro
Controller
I2S(DVD-AUDIO/DSD)
HDMI
TX
C
TUNER UNIT
Q5501 R2S15211FP
TX-SR705 Only
40
63
64
57
58
65
66
61
62
59
60
55
56
53
54
51
52
49
50
47
48
45
46
71
72
67
68
Q1101 CS42528
-
2ch ADC
-
DIR
TX-SR705/SA705
Audio Processor (Switch, Tone & Volume)
37
36
L
SUB L
38
SUB R
39
DACCL DACSWL
DACFL DACFR
8ch DAC
D
MAIN L
MAIN R
SUB L
SUB R
R
DACSL DACSR DACCR