Onkyo TX-SA806

TX-SR806/SA806
BLOCK DIAGRAMS-1
AUDIO SECTION
A
1
2
3
4
5
BCDEFGH
<Note>
Refer to SCHEMATIC DIAGRAM-7 and -16 (SD-7 and SD-16)
for digital audio signal flow wave forms.
REC L
REC R
MAIN L
MAIN R
SUB L
SUB R
MAIN R MAIN L
SUB R
SUB L
SPRLF (H/P)
SPRLB (PWRED Z2)
A-MUTE SW-MUTE SB-MUTE
I2S(DIR/ADC)
TONE
C
C
SL
SL
SR
SR
SW
SW
Q3461
SDRAM
Q3401
D790E001
BZDH300
Q3501
D790E001
BZDH300
Q3561
SDRAM
Q3551
FLASH ROM
CD
TUNER
L
L
R
R
L
R
TAPE
L
L
R
R
CBL/SAT
L
R
GAME/TV
L
R
VCR/DVR
OUT
IN
OUT
IN
DVD
L
L
L
R
L
R
L
R
R
R
SURROUND
BACK
OPT OUT
TX
OUT
HDMI
RX
NAHDM-9702
HDMI
2ch ADC
ATT
ATT
DIR
VLSC:
TX-SA704X only
I2S(DVD-AUDIO/DSD)
I2S(DVD-AUDIO/DSD)
C
SL
SR
( TX-SA706/806)
XM/DT IC
SIRIUS
Refer to SD-15
XM-RADIO
DAC
AK4388
XM ANTENNA UNIT
AUX IN
(FRONT)
TC74VHCT157FT
To Main Microprocessor
RS232
INTERFACE
RS232
INTERFACE
RI
NAVD-9505
RI
DTR-6.9/7.9
TX-SR806
TX-SR706
ETHERNET
(E-CONTROL)
E-control
ZONE2
All except TX-SA706X
+29dB
+29dB
-6dB
-6dB
SURROUND
BACK / Bi AMP
Q5501 R2S15215FP
DownMIX
DownMIX
DSP
DSD
(SA-CD)
SURROUND
FRONT
CENTER
SW
L
R
PHONO
inverted down mix
inverted down mix
SW
46
54
55
Z2L
Z2RZ2R
SBL
SBR
SBR
SBL
FL(MIX)
FL(DAC)
FR(MIX)
FR(DAC)
SUB L
SUB R
ADR
ADL
47
PHONO EQ
SBL/Z2L
SBR/Z2R
FL
FR
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
FRONT
CENTER
SURROUND
+29dB
+29dB
+29dB
+29dB
+29dB
SPEAKER TERMINALS
HEADPHONES
FL
FL
7.1CH
PREOUT
PoweredZ2
>>OFF
SW
C
SBL
SBR
SL
SR
FL
FR
SBL
SBL
SR
SR
SL
SL
C
C
FR
FR
7 CH
POWER AMPLIFIER
L
R
12V TRGGER
OUT ZONE2 / IR OUT
12V TRGGER
OUT ZONE2
REMOTE
SENSOR
IR
None/ IR IN B
IR IN / IR IN A
CONTROL
12V TRIGGER
12V TRIGGER OUT A
12V TRIGGER OUT B
12V TRIGGER OUT C
LPF LPF
LPF LPF LPF
LPF LPF
LPF
8ch DAC
Q1421
CS4382A
Q1324 CS42516
COAX 1
COAX 2
OPT FRONT
OPT2
TC74HC157
SPDIF SW
OPT1
(FRONT IN)
MIC AMP
NARF-9507
MIC
FM/AM TUNER UNIT
TX-SR706/806,
DTR6.9/7.9
0dB FIX
0dB FIX
TONE
TONE
L
R
0dB FIX
0dB FIX
+6dB
VLSC
+6dB
VLSC
+6dB
VLSC VLSC
VLSC
+6dB
+6dB
VLSC
+6dB
VLSC
VLSC
+6dB
+6dB
TONE
TONE
MCH SB
MCH SB
SUB
SUB
L
R
TX-SR806,DTR-6.9/7.9 only
Q5502 M61540FP
Electric Volume
IN1
IN4,5
HDMI
HDMI
COAX 3
COAX OUT
TONE
Q3451
FLASH ROM
16 Mbit 8 Mbit
1st DSP 2nd DSP
64 Mbit 64 Mbit
DTR-6.9/7.9 only
H.P.>>>OFF
SBR
SBR
SW
SW
75
76
71
70
81
82
78
79
72
73
68
69
66
67
64
65
62
63
60
61
58
59
90
REC-MUTE
REC-MUTE
91
95
38
98
41
97
40
96
39
37
100
36
99
23
24
20
17
18
11
12
9
8
15
14
3
2
5
6
4
83
84
43
94
42
93
21
++
+
+
++
+
+
NADG-9504
NAHDM-9702
Audio Processor (Selecter,Tone, Volume)
ZONE2 PRE OUT
ZONE2 LINE OUT
:TX-SR806,DTR-6.9/7.9
:TX-SR706
Refer to SD-7
Refer to SD-10 to 13
Refer to SD-8, 9
Refer to SD-5
N.C.
N.C.