Onkyo HTX-22HD Service Manual

FR
FL
C
SL
SW
GND
SR
SL
C
GND
SW
HPMUT
VOLH
SBL
SBR
SW
SBL
SBR
FR
FL
GNDV4_GNDMIC MICOUT FILTER_GND
FILTER_GND
RTAD
LTAD FILTER_GND
DAC_CT
HPDETHPDET
DAC_FL
DAC_FR
+27V
-27V
+15V -15V
DMIXR
DMIXL
DAC_SW
-15V
+15V
SW_OUT1
AMUT
C_OUT
PREMUTE
SR_OUT
SL_OUT
R_OUT
L_OUT
SR
SBL__OUT
SBR__OUT
SBR
SBL
SW
L_OUT
R_OUT
SL_OUT
SR_OUT
C_OUT
L_OUT
R_OUT
SBR_OUT
SBL_OUT
-15V
+15V
+15V
-15V
+15V
+15V
-15V
SW_OUT
-15V
VOLH
AMUT
FILTER_GND DAC_SL
DAC_SBR DAC_SBL
HPMUT
HPDET
VOL_DATA
VOL_CLK
PREMUTE
DAC_SR
NAAF-9566
TO MAIN AMP
PreOut
SBR
(PART-3)
Lch
Rch
Rch
Lch
Rch
(PART3)
FROM AMP
(PART-3)
MAIN AMP
GND for HPINSW
HOT for HPINSW
Rch
GND
Lch
Headphone
TO NCAR-9567(PART-4/CPU) TO NCAR-9567(PART-4/CPU)
SBL
SN25052296
Downmix
DAC_FR
DAC_SW
DAC_FL
Lch
IN1
IN2
IN3
Subwoofer
(SA-205HD Only)
SA-205HD Only
Schematic Diagram (Part-2) ASP Section
Model No. DHT-9HD/HTX-22HD/HTX-E5HD/GXW-2.1HD/SA-205HD
SW
SA-205HD Only
C5556
47/25
C5557
47/25
C5552
47/25
C5553
47/25
C5554
47/25
C5555
47/25
C5551
47/25
C5674
470/16
C5675
470/16
C5666
220/25
C5667
220/25
Q5703
RN1441
Q5704
RN1441
Q5705
RN1441
Q5706
RN1441
Q5701A
NJM4580
3
2
1
4
R5666
1/2W
150
P4102B 9110#13
1
2
3 4
5 6
7
8 9
10
11
12 13
R5587 10K R5588 10K
R5541
220K
R5542
220K
R5503
330
R5504
330
R5543
220K
R5544
220K
R5505
330
R5506
330
R5545
220K
R5546
220K
R5507
2.2k
R5508
2.2k
R5547
220K
R5548
220K
R5549
220K
R5509
2.2k
R5717
220K
R5715
1/2W
150
R5701
3.3k
R5703
220k
R5704
220k
R5702
3.3k
R5716
1/2W
150
R5708
5.6k
R5707
5.6k
R5709
10K
C5705 101
C5706 101
Q5701B
NJM4580
6
5
7
8
R5710
10K
R5711
47
R5712
47
R5713
10k
R5714
10k
C5712
222
D5671
UDZS6.8B
D5672
UDZS6.8B
C5701
10/50
C5702
10/50
C5703
10/50
C5704
10/50
C5707
47/25
C5708
47/25
C5709
100/10
C5710
100/10
C5565
47/25
C5566
47/25
C5558
47/25
C557247/25
C557547/25
C557447/25
C556947/25 C5570
47/25
C557147/25
R5705
5.6k
R5706
5.6k
R5667
1/2W
150
C5672
10/50
C5673
10/50
R5684
1W
100
R5683
1W
100
C5711
222
C5671
104
R5597
1.2K
R5596
470
R5593
1.2K
R5592
470
R5591
10K
R5590
10K
R5595
10K
C5591 330J
R5598
10K
R5599
10K
Q5503B
NJM4580
7
8
6
5
Q5503A
NJM4580
1
2
3
4
P7902
10
2
1
3
5
4
6
8
7
9
R5501
330
R5502
330
Q5501
R2S15211FP
64
INL9
63
INR9
62
INLA/RECL1
61
INRA/RECR1
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
43
CLOCK
42
DATA
41
DGND
40
MONO
39
SUBL
38
SUBR
37
ADCR
36
ADCL
35
FRIN2
34
FLIN2
33
SRIN2
32
SLIN2
31
SWIN2
30
CIN2
29
SBRIN2
28
SBLIN2
27
TRE_R
26
BASS_R2
25
BASS_R1
24
AVCC
23
TRE_L
22
BASS_L2
21
BASS_L1
20
FRC
19
FROUT
18
AGND
17
FLOUT
16
FLC
15
6-C
14
6-OUT
13
AGND
12
5-OUT
11
5-C
10
4-C
9
4-OUT
8
AGND
7
3-OUT
6
3-C
5
2-C
4
2-OUT
3
AGND
2
1-OUT
1
1-C
80
SBRIN1
79
SBLIN1
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
INL11/RECL5
69
INR11/RECR5
68
INL10/RECL4
67
INR10/RECR4
66
INLB/RECL2
65
INRB/RECR2
(Botom view)
C557647/25
C5573
47/25
C5678
47/25
C5677
47/25
C5670
104
Q5671
79M15
3
O
2
I
4 1
G
Q5670
78M15
3
O
2
G
4
1
I
Q5603
RN1441
Q5602
RN1441
Q5604
RN1441
Q5606
RN1441
Q5607
RN1441
Q5605
RN1441
Q5601
RN1441
Q5615
RN1441
Q5614
RN1441
Q5613
RN1441
Q5612
RN1441
Q5611
RN1441
R5680
220K
R5681
220K
R5610
270
R5600
220K
Q5610
RN1441
R5620
100
R5621
100
R5612
2.2k
R5622
100
R5602
220K
R5603
220K
R5613
2.2k
R5623
100
R5624
100
R5604
220K
R5614
2.2k
R5605
220K
R5615
2.2k
R5625
100
R5626
100
R5616
2.2k
R5606
220K
R5607
220K
R5617
2.2k
R5627
100
C5600
47/25
C5603
47/25
C5604
47/25
C5605
47/25
C5606
47/25
C5607
47/25
R5685
0
R5686
NC
Q5616
RN1441
Q5617
RN1441
Q5600
RN1441
R5594
10K
C5590 330J
C5601
47/25
C5602
47/25
R5601
220K
R5611
2.2k
R5694
220K
R5693
220K
R5692
220K
R5691
220K
R5695
220K
R5696
220K
R5699
220K
R5700
220K
R5698
220K
R5697
220K
C5630
47/25
R5633
1.2K
Q5630A
NJM4580
3
2
1
4
R5630
220
Q5630B
NJM4580
5
6
8
7
R5631
47K
R5632
15K
C5642
1/50
R5689
1W
22
R5688
1W
22
R5687
1/2W
6.8
R5690
1/2W
6.8
P4101B 9110#13
1 2
3 4
5
6 7
8 9
10 11
12
13
R5641
680
P7901
4
2
1
3
C5509
221J
C5508
221J
C5507
221J
C5506
221J
C5505
221J
C5504
221J
C5503
221J
C5502
221J
C5501
221J
R5642
680
C5641
474
C5631
221
R5634
10K
C5632 103J
R5579
220K
R5578
0
P6605B
1
2
3
4
5
P7903
3
1
2
R5643
10k

Onkyo HTX-22HD Specifications

General

Product color	Black
RMS rated power	50 W
Remotely operated	Yes
Audio output channels	2.1 channels
Satellite speakers RMS power	2 W
Satellite speaker frequency range	70 - 50000 Hz
Subwoofer frequency range	35 - 200 Hz