TX-SR806/SA806
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
Z2_L
SL
SBL
SBR
SL
Z2_R
Z2_L
Z2_Mute
SR
C
SW
SL_OUT
SR_OUT
Z2_Mute
VOL_DATA
VOL_CLK
Z2_R
R_OUT
C_OUT
L_OUT
SB_Mute
A_Mute
SBL_OUT
AD_R
AD_L
-7V
S1L+
S1L-
-22V
SW
R
L
SR
Z2_CLK
+22V
SW_OUT
DMIXR
DMIXL
+7V
-7V
+7V
TUPACK_R
-12V
+12V
SIRIUS_R
SIRIUS_L
GND_AMP
GND_AMP
GND_TU
GND_TU
GND_TU
DACFR
DACSW
DACFL
ADR
ADL
DAC_SBR
DAC_SBL
DAC_C
DAC_SR
DAC_SL
DAC_FR
DAC_FL
DAC_SW
PHONO_L
PHONO_R
SR_OUT
SBL_OUT
R_OUT
L_OUT
C_OUT
SL_OUT
SBR_OUT
SW_OUT
SBR
SL
SBL
SR
FR
FL
C
AUX_L/MIC
GND
AUX_R
Z2VOLCLK
VOLCLK
AMUT
AMUT
SPRLF
Z2MUT
SBZ2MUT
PRERLSB
SW-Mute
VOLDATA
+15VA
-15VA
GND
TUPACK_L
XM_L
XM_R
R5670
J5999
J5998
R5663
J5997
R5664
J5994
R5671
R5665
J5995
R5662
J5996
C5671
C5661
----
----
15(2W)
15(2W)
15(5W)
15(5W)
15(5W)
----
----
----
----
----
----
----
TX-SA706X
JJ
----
----
----
----
47/50
200/50
200/50
----
----
----
5W-15
----
TX-SR706, DTR-6.9
TX-SR806, DTR-7.9
ALL
MODEL
DEST.
ALL
TX-SA706
TX-SA806
MR
MR
1000/50
47/50
----
----
----
5W-15
----
----
1000/50
47/50
----
----
5W-15
----
----
----
----
----
R5700,5701,5704,5705
TX-SR706,TX-SA706,TX-SA706X
TX-SR806,TX-SA806,DTR-7.9,DTR-6.9
R5658,5659,5702,5703
YES
NO
MODEL
YES
NO
470/35
1000/35
470/50
2.2(2W)
2.2(2W)
2.2(2W)
2.2(2W)
2.2(2W)
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
----
6.8(2W)
6.8(2W)
-7V
+7V
+7V
-7V
+7V
NC
SL
SURROUND
SR
SURROUND
BACK
SBR
SBL
SBL
SBR
SL
SR
C
SW
SW
Subwoofer
TX-SR806, DTR-6.9/7.9 only
NC
NC
NC
NC
NC
NC
NC
Downmix
SR
L
R
TAPE OUT
TO NADG-9504
SD-7:H3
CD
TAPE IN
CBL/SAT
GAME/TV
VCR/DVR IN
VCR/DVR OUT
NAAMP-9477
SD-3:A5
-7V
-7V
+7V
R
FRONT
SW
CENTER
L
SBL
C
L
R
SL
3.3V
L
R
L
R
L
R
L
R
7.1CH PRE OUT
-15V
+15V
+15V
+15V
-15V
-15V
TO NARF-9507
SD-15:B4
TO NADG-9504
SD-7:H2
TO NAAMP-9477
SD-3:D5
TO NADG-9504
SD-7:H2
NC
NC
+7V
PHONO
TUNER
TX-SA706/806/706X only
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
NAAMP-9477(1/2)
R5679
680
C5684
220/25
C5560
R5586
R5585
R5915
220K
R5916
220K
R5910
220K
R5543
220K
R5503
330
R5545
220K
R5546
220K
R5506
330
R5505
330
R5508
330
R5507
330
R5510
330
R5513
330
R5514
330
R5515
330
R5516
330
R5519
330
R5520
330
R5521
330
R5522
330
R5525
330
R5526
330
C5578
47/25
C5577
47/25
R5909
220K
P5508
P5502
C5564
C5562
C5561
R5692
100K
R5596
10K
R5597
10K
R5594
56
C5673
10/50
D5503
R5814
NC
C5601
47/50
R5619
0
R5618
0
C5690
333J
P5503
P5504
C5607
47/50
C5602
47/50
R5625
100
R5606
220K
Q5616
RN1441
Q5607
RN1441
R5607
220K
R5601
220K
R5627
100
Q5611
RN1441
R5621
100
R5626
100
Q5610
RN1441
R5620
100
Q5600
RN1441
R5600
220K
R5602
220K
Q5602
RN1441
R5622
100
Q5612
RN1441
Q5613
RN1441
C5603
47/50
R5604
220K
Q5603
RN1441
R5603
220K
R5623
100
Q5614
RN1441
R5624
100
Q5605
RN1441
R5605
220K
Q5615
RN1441
C5600
47/50
C5604
47/50
R5524
330
R5523
330
Q5617
RN1441
Q5606
RN1441
Q5601
RN1441
R5509
330
R5512
330
R5511
330
R5824
0
R5666
22
R5667
22
C5666
220/25
C5667
220/25
R5609
220K
R5608
220K
C5609
47/50
Q5701
RN1402
R5534
100
D5508 1SS352
D5518
1SS352
R5533
100
R5531
100
D5517
1SS352
D5507
1SS352
R5527
100
R5568
22K
R5528
100
R5529
100
R5530
100
R5536
47K
R5537
47K
C5555
47/25
R5657
220K
D5601
S1NB60-4062
C5662
1000/35
R5532
100
C5660
334J
R5501
330
R5544
220K
C5504
221K
R5504
330
C5598 102J
C5593 392J
C5592
392J
R5647
270K
R5649
22K
P5505
R5598 10K
R5599 10K
C5661
470/35
C5686 220/25
C5685
220/25
Q5700
RN1402
C5503
221K
C5506
221J
C5505
221J
R5548
220K
R5547
220K
C5507
221J
C5508
221J
R5550
220K
R5549
220K
C5509
221J
C5510
221J
R5552
220K
R5551
220K
C5511
221J
C5512
221J
R5554
220K
R5553
220K
C5513
221J
C5514
221J
R5556
220K
R5555
220K
C5515
221J
C5516
221J
R5560
220K
R5559
220K
C5519
221J
C5520
221J
R5562
220K
R5561
220K
C5521
221J
C5522
221J
R5564
220K
R5563
220K
C5523
221J
C5524
221J
R5566
220K
R5565
220K
C5525
221J
C5526
221J
C5530
221J
C5529
221J
C5529
C5528
221J
C5527
221J
C5532
221J
C5531
221J
C5534
221J
C5533
221J
C5579
102
C5590
101J
C5591
101J
C5700
103Z
C5702
102
C5705
102
C5706
102
C5707
221
C5708
221
C5711 103Z
C5907
221J
C5908
221J
R5535
R5813
0
D5505
1SS352
D5506
1SS352
R5539
10K
C5677
220/25
R5538
10K
C5538
47/25
C5537
47/25
R5704
0
Q5502
M61540FP
30
inR3
29
inL2
28
inR2
27
inL1
26
inR1
25
AGND
24
TREL
23
TRER
22
22:BASL1
21
21:BASL2
20
BASR1
19
BASR2
18
Lout
17
Rout
16
DGND
15
Clock
14
DATA
13
DVDD
12
Cout
11
11:SWout
10
SLout
9
SRout
8
AGND
7
SRin
6
SLin
5
SWin
4
Cin
3
Rin
2
Lin
1
1:AGND
40
ADCL
39
ADCR
38
AVEE
37
AVCC
36
inR5
35
inL5
34
inR4
33
inL4
32
AGND
31
inL3
R5658
0
R5659
0
R5570
220K
R5569
220K
R5567
220K
P5501
C5909
221J
R5661
1.5(1W)
R5660
1.5(1W)
D5501
MTZJ7.5B
D5500
MTZJ7.5B
P5506
Q5630:B
5
6
8
7
Q5503:B
NJM4580M-D
7
6
5
4
R5712
220K
Q5684
2SC2235
Q5685
2SA965
R5685
680
C5687
220/25
C5608
47/50
R5517
10
R5518
10
C5518
470/10
C5517
470/10
R5638
22
R5637
22
C5581
220/10
+
C5580
220/10
+
R5674
470
R5577
220K
R5576
220K
R5575
220K
R5582
220K
R5691
220K
R5581
220K
P104B
13
12
11
10
9
8
7
6
5
4
3
2
1
C5572
C5571
C5569
C5569-
C5576:
C5570
47/50
P5512
11
10
9
8
7
6
5
4
3
2
1
R5583
220K
R5636
470
R5635
470
J5998
NC
RL5700
24V 8
10
5
3
12
1
4
9
RL5701
24V 8
10
5
3
12
1
4
9
C5559
C5563
Q5501
R2A15215FP
Audio Processor
(Selecter,Tone,
Volume)
80
N.C.
79
IN-L9
78
IN-R9
77
N.C.
76
INLA/RECL1
75
INRA/RECR1
74
N.C.
73
IN-L8
72
IN-R8
71
IN-L7
70
IN-R7
69
IN-L6
68
IN-R6
67
IN-L5
66
IN-R5
65
IN-L4
64
IN-R4
63
IN-L3
62
IN-R3
61
IN-L2
60
IN-R2
59
IN-L1
58
IN-R1
57
N.C.
56
AGND
55
ADCR
54
ADCL
53
N.C.
52
AVEE
51
MUTE
50
50:CLOCK
49
49:DATA
48
DGND
47
SUBR
46
SUBL
45
SBLC-IN
44
SBRC-IN
43
FR-IN2
42
FL-IN2
41
SR-IN2
40
SL-IN2
39
SW-IN2
38
C-IN2
37
SBR-IN2
36
SBL-IN2
35
N.C.
34
34:TRER
33
33:BASS-R2
32
32:BASS-R1
31
31:N.C.
30
AVCC
29
N.C.
28
TREL
27
BASS-L2
26
BASS_L1
25
N.C.
24
FRC
23
FR-OUT
22
AGND
21
FL-OUT
20
FLC
19
AGND
18
CC
17
C-OUT
16
AGND
15
SW-OUT
14
SWC
13
N.C.
12
SRC
11
SR-OUT
10
AGND
9
SL-OUT
8
SLC
7
AGND
6
SBRC
5
SBR-OUT
4
AGND
3
SBL-OUT
2
SBLC
1
N.C.
100
100:SBR-IN1
99
99:SBL-IN1
98
SR-IN1
97
SL-IN1
96
SW-IN1
95
C-IN1
94
FR-IN1
93
FL-IN1
92
N.C.
91
RECL3
90
RECR3
89
N.C.
88
N.C.
87
N.C.
86
INL11/RECL5
85
INR11/RECR5
84
INL10/RECL4
83
83:INR10/RECR4
82
82:INLB/RECL2
81
81:INRB/RECR2
C5689
333J
P5510D
1
P5518
1
2
3
C5535
47/25
C5536
47/25
C5692
224J
C5693
473J
C5694
224J
J5997
NC
J5995
NC
J5994
NC
R5572
220K
R5571
220K
R5574
220K
R5573
220K
C5672
10/50
Q5671
79M15
3
O
2
I
1
G
C5671
220/50
J5999
NC
C5670
47/50
Q5670
78M15
3
O
2
G
1
I
R5705
0
Refer to List
P5509B
1
P5510B
13
12
11
10
9
8
7
6
5
4
3
2
1
P5507
R5668
100(1W)
R5628
100(1W)
JL5514B
1
2
3
4
5
6
7
C5606
47/50
R5630
220
R5631
47K
Q5630:A
NJM4580M-D
3
2
1
4
C5631
221J
R5632
15K
R5633
1.2K
R5634
10K
C5632 103J
C5605
47/50
R5615
270
Q5604
RN1441
R5613
270
R5614
270
R5610
270
R5612
270
R5611
270
R5617
270
R5616
270
C5630
47/50
R5716 220K
R5711
220K
R5714
220K
R5690
220K
R5580
220K
C5588
123J
R5648
270K
R5650
22K
Q5618:A
NJM4580M-D
3
2
1
Q5503:A
NJM4580M-D
1
8
2
3
R5592
1.5K
R5590
10K
R5595
56
R5593
1.5K
R5591
10K
R5694
4.7K
C5691
473J
R5693
4.7K
D5502
MTZJ3.6
C5906
47/50
R5912
1K
R5914
100
Q5904
RN1441
Q5903
RN1441
R5913
100
R5911
1K
C5905
47/50
D5509
1SS352 D5510
1SS352
R5918
100
R5917
100
R5825 NC
R5826
NC
R5587
10K
J5500
0
R5588
10K
R5702
R5700
R5703
R5701
0
0
0
0
R5656
220K
R5655
220K
R5669
220K
R5715
220K
P5513
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C5576
C5575
C5574
C5573
C5542
10/50
C5543
10/50
C5541
10/50
C5540
10/50
C5596
10/50
+
R5652
1.2K
R5654
100
Q5618:B
NJM4580M-D
6
5
4
7
8
C5589 123J
P5509A
C5586
220/10
+
R5646
560
C5587
220/10
+
R5645
560
C5585
47/25
+
R5644
470K
R5643
470K
C5583
102J
C5502
C5501
221J
221J
C5584
47/25
+
R5502
330
R5542
220K
R5541
220K
R5639
330
R5640
330
R5641
56K
P5500
C5550
152
C5551
152
R5672
10
R5578
220K
C5548
104Z
R5642
56K
C5582
102J
C5549
104Z
R5664
15(5W)
15(5W)
R5663
C5674
470/10
C5675
470/10
J5996
NC
R5662
2.2(2W)
2.2(2W)
R5665
R5671
2.2(2W)
R5670
2.2(2W)
R5678
22(1W)
R5676
22(1W)
R5677
22(1W)
R5675
22(1W)
R5673
10
C5594
101J
C5595
101J
R5558
220K
R5557
220K
C5597
10/50
+
R5653
100
R5651 1.2K
U01
AMPLIFIER PC BOARD
ZONE2 PRE OUT
ZONE2 LINE OUT
:TX-SR806,DTR-6.9/7.9
:TX-SR706
Electric Volume
DVD
SURROUND
BACK
SURROUND
FRONT
CENTER
