Onkyo TX-SA806 Service Manual page 8

A B
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION
TO NADG-9504
SD-7:H3
NAAMP-9477(1/2) P5518
U01
1
AMPLIFIER PC BOARD
NJM4580M-D
C5588
123J
R5648
P5500 270K
6
R5642 C5584 C5550
R5640 56K 47/25 152
5
R +
330 C5582 R5643 C5586
PHONO 470K 220/10
102J
C5583 R5644 C5587 NJM4580M-D
R5639 102J
470K 220/10 3
L +
330 R5641 C5551
C5585
56K 47/25 152
2
R5647
270K
TX-SA706/806/706X only
C5589 123J
220K
R5542 C5502
R R5502
330
TUNER
R5541
220K
L R5501
330
C5501
C5598 102J
P5501 220K
R5544
2 R R5504
330 C5504
221K
CD
C5503
221K
R5503
L
330
R5543
220K
220K
R5546
R R5506
330 C5505
221J
TAPE OUT
C5506
R5505 221J
L
330
R5545
220K
P5502 220K
R5548
R R5508
330 C5508
TAPE IN 221J
C5507
221J
R5507
L
330
R5547
220K
220K
R5550
R5510
R
330 C5510
221J
GAME/TV
C5509
221J
R5509
L
330 R5549
220K C5702
3
P5503 102
220K
R5552
R R5512
330 C5512
221J
CBL/SAT
C5511
221J
R5511
L
330 R5551
220K
220K
R5554
R R5514
330
C5514
221J
VCR/DVR OUT
C5513
L R5513 221J
330 R5553
220K
220K
R5556
R5516
R
330 C5516
221J
VCR/DVR IN
C5515
R5515 221J
L
330 R5555
220K C5579
P5504 102
220K
R5560
R R5520
330
C5520
221J
FRONT
C5519
R5519 221J
L
4
330 R5559
220K
220K
R5562
SW R5522
330
C5522
221J
C5521
R5521 221J
CENTER
330 R5561
DVD
220K C5705
P5505 102
220K
R5564
R R5524
330
C5524
221J
SURROUND
C5523
R5523 221J
L
330 R5563
220K
220K
R5566
R R5526
330
C5526
SURROUND 221J
C5525
BACK
R5525 221J
L
330 R5565
220K
C5706 102
5
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
C
TO NARF-9507 TO NADG-9504
SD-15:B4 SD-7:H2
P104B P5512
10
R5672
+7V
C5540 C5541
392J
C5592 R5673 10/50 10/50
-7V
220K
R5575
R5650 10
C5548 C5549
220K
22K 104Z
104Z R5583
R5576
C5596 220K
R5654 10/50 R5582
220K
+
7 R5577
100
Q5618:B
220K
R5578
R5581
Q5618:A 220K
220K
R5653
1 +
100
C5597 R5580
220K
10/50
22K
R5649
C5593 392J
80
N.C.
79
IN-L9
78
IN-R9
77
N.C.
76
INLA/RECL1
75
INRA/RECR1
74
N.C.
PHONO_R 73
IN-L8
PHONO_L 72
IN-R8
71
IN-L7
70
IN-R7
69
IN-L6
68
IN-R6
67 Q5501
IN-L5
66
IN-R5 R2A15215FP
65
IN-L4
64
Audio Processor
IN-R4
63
IN-L3
(Selecter,Tone,
62
IN-R3
61
IN-L2 Volume)
60
IN-R2
59
IN-L1
58
IN-R1
57
N.C.
56
AGND
55
ADCR
54
ADCL
53
N.C.
D5503 52
AVEE
NC
51
MUTE
R5692
100K
C5577
47/25
R5536
47K
R5537
47K
Refer to List
-7V
Downmix
+7V
SW
DMIXL
C
SR
AD_R
AD_L
VOL_DATA
VOL_CLK
SL
Z2_R
Z2_L
SBR
MODEL
SBL
TX-SR706,TX-SA706,TX-SA706X
TX-SR806,TX-SA806,DTR-7.9,DTR-6.9
MODEL DEST. R5670 J5999 R5671 J5994 R5664 J5997
TX-SR706, DTR-6.9 2.2(2W) 2.2(2W)
ALL ---- ---- ---- YES
MR ---- YES 15(2W)
TX-SA706 ---- ---- YES
JJ ---- YES 2.2(2W) 15(5W)
TX-SA706X ---- ----
TX-SR806, DTR-7.9 ALL ---- YES YES 15(5W)
---- ----
MR ---- YES 6.8(2W) 15(5W)
TX-SA806 ---- ----
D E
TO NADG-9504
SD-7:H2
P5513
SPRLF
PRERLSB
SBZ2MUT
Z2MUT
SW-Mute
R5712
220K
R5714 R5711
Subwoofer
220K
220K
-15V C5630
NJM4580M-D
R5630
47/50 Q5630:A
3
1 SW_OUT
220
2
AMUT 10K
R5634
C5632 103J
R5633
5
7
6 C_OUT
1 Q5630:B
N.C.
L_OUT
2 +15V
SBLC
3 R_OUT
SBL-OUT
4
AGND
5 L_OUT
SBR-OUT
6
SBRC
7
AGND
8
SLC
9 SR_OUT
SL-OUT
R_OUT
10
AGND
11 SL_OUT
SR-OUT SR_OUT
12
SRC
13 47/25
N.C.
C5555
14
SWC
15 SW_OUT
SW-OUT
16
AGND
17 C_OUT
C-OUT
18
CC
19
AGND SL_OUT
20
FLC
21
SBR_OUT
FL-OUT
22
AGND
23 SBL_OUT
FR-OUT
24
FRC
25
N.C.
26 C5559 NC
NC
BASS_L1
27 C5560 R5585
BASS-L2
28 NC
TREL
SBL_OUT
29 C5561 NC 22(1W)
N.C.
R5678
30 +7V R5676 +15V +15V
AVCC 78M15
22(1W)
Q5670
Q5684
3 1
2SC2235 O I
R5667
22
Z2_R
R5685 R5666
680 22
2SA965 Z2_L
Q5685
R5677
-7V -15V -15V 3 2
O I
R5675 22(1W) -7V R5517 10
+7V 22(1W) +7V Q5671
R5638 R5637 79M15 R5518
0
22 22
R5704
R5705
0
C5581
-7V
C5580
NJM4580M-D
220/10
+
5
220/10
DMIXR 7
R5590
6
10K
10K
Q5503:B
R5596 R5594 R5592
C5590
56 1.5K
101J
470
R5598 10K R5636
R5599 10K
C5591
R5595 R5593
101J
R5597 56 1.5K
10K 3
1
R5591
2
Q5503:A
10K
NJM4580M-D +7V
Z2_CLK
TX-SR806, DTR-6.9/7.9 only
R5700,5701,5704,5705 R5658,5659,5702,5703
NO YES
YES NO
R5663 J5998 R5665 C5671
J5995 R5662 J5996 C5661
YES 2.2(2W) 2.2(2W)
---- ---- ---- 200/50 470/35
YES
---- 15(2W) ---- ---- YES 47/50 1000/35
5W-15 ---- ---- YES ---- YES 47/50 1000/50
5W-15 ---- ---- YES ---- YES 200/50 470/50
6.8(2W) YES
5W-15 ---- ---- ---- 47/50 1000/50
F G
R5669
220K
R5655
220K
R5656
220K R5535
R5657
NC
220K
C5606 R5616 R5626
SW SW
Q5606 100
47/50 270 Q5616
RN1441
RN1441
Q5607
Q5617
C5607 R5617 R5627 RN1441
RN1441 C
270 100
47/50
L
Q5601
C5601 R5611 R5621
Q5611
47/50 270 100
RN1441
RN1441
Q5600
Q5610
R5668 100(1W)
47/50 270 RL5700
C5600 RN1441
R5610 RN1441 R5620 24V 8
R
100 10
C5602 R5612 R5622
SR 5
3
47/50 Q5602 100
270 Q5612
12
RN1441
RN1441
Q5603 R5825 NC
Q5613
NC
47/50 R5826
RN1441
C5603 R5613 R5623
RN1441 100 SL
270
R5624
SBR
R5614 Q5604 100 Q5614
C5604 Q5700
47/50 270
RN1402
RN1441
RN1441
Q5605
Q5615
C5605 R5615
RN1441 R5625 RN1441
SBL
47/50 270 100
SR
SL
-7V
+7V
10
C5518
470/10
R5608 220K
C5517
220K
R5628 100(1W)
470/10 R5609
R
RL5701
L
24V 8
C5538
C5537
47/25 47/25 L 10
R 5
3
12
30 1
inR3
29 2
inL2 1:AGND Lin
28 Q5502 3
inR2 Rin C5711 103Z
27 4 R
M61540FP
inL1 Cin Q5701
C5690 26 5 L
inR1 SWin
Electric Volume RN1402
333J 25 6
AGND SLin
333J 24 7
TREL SRin
C5689 22:BASL1
23 8
TRER AGND
21:BASL2
C5692 22 9
SRout
224J 21 10
SLout
SR
C5691
473J
R
47/25
C5536
C
R5538
10K C5535
R5539 10K 47/25 L
C5677
C5694
C5693
SL
224J 473J
D5502
SBL
R5674
470
Z2_Mute
L
R
R5660
S1NB60-4062 C5906 R5912
D5601
1.5(1W)
47/50 1K
+22V
S1L+ 1
S1L- 2
3
4
5
6
C5905 R5911
7
47/50 1K
R5661
-22V
1.5(1W)
TX-SR806/SA806
H
9
7.1CH PRE OUT
4
P5506
1
100
R5530
R
C5530
R5570
221J
220K
FRONT
D5505
C5529
221J
1SS352 R5529 L
C5700 100
R5569
103Z 220K
100
R5528
SW
C5528
R5568
221J 22K
R5527
CENTER
100
C5527 R5567
221J 220K C5707
221
P5507
221J 220K
C5532 R5572 R5532
SR
100
SURROUND
R5531
SL
100
C5531 R5571
221J 220K
221J 220K
9 C5534 R5574 R5534
SBR
100
SURROUND
4
BACK
R5533
1
SBL
100
C5533 R5573
221J 220K
D5506
1SS352 C5708
221
P5510B
SBR
13
12
SR 11
10
FR 9
8
C 7
6
FL
5
4
SL 3
2
SBL 1
1
P5510D
1
P5509B
100
R5914
Q5904 220K
R ZONE2 LINE OUT
R5916 R5918
C5908 100
RN1441 :TX-SR706
221J
R5915 ZONE2 PRE OUT
RN1441 C5907
221J
Q5903 R5917 L
100 :TX-SR806,DTR-6.9/7.9
220K
C5909
R5913
D5509 221J
100
1SS352 D5510
1SS352