HTX-22HDX
SCHEMATIC DIAGRAMS - 3/8
AUDIO SIGNAL PROCESSOR SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
AMUT
AMUT
ADC_L
ADC_R
DAC_FR
DAC_FL
DAC_SW DAC_CT
DAC_SR
DAC_SL
DAC_SBR
DAC_SBL
-15V
+15V
ADC_R
ADC_L
MICOUT
VOL_DATA
VOL_CLK
VOLH
AMUT
IN2R
IN1L
IN2L
IN1R
SBR
MICOUT
SBR
SBL
SBL
SW
C_OUT
SBL
SBR
+15V
-15V
SW
SW
C
FR
FL
SL
SR
VOLH
SW
C
FR
FL
SR
SL
VOLH
1N3L
IN3R
AMUT
GND
GND
GND
GND
-27V
-27V
+27V
+27V
-15V
+15V
IN2R
IN2L
IN1R
IN1L
SL_OUT
SR_OUT
GND
-15V
SW_OUT
MICOUT
L_OUT
R_OUT
DMIXL
DMIXR
C_OUT
SBR_OUT
SBL_OUT
+15V
+15V
-15V
L_OUT
R_OUT
DAC_FR
DAC_SW
DAC_FL
SA-205HDX Only
SW
Rch
Lch
Rch
Lch
Lch
Rch
IN3
IN2
IN1
GNDLR
Subwoofer
Rch
Lch
GND
BAAF-0326 NO.1
SB PreOut
Rch
Lch
Downmix
to MAIN AMP SECTION
54mA
47.7mA
47.7mA
6.3mA
6.3mA
53.3mA
0.43W
Cut off 350Hz
Cut off 1.6KHz/Gain 20dB
0.44W
Headphone
(Only for SA-205HDX )
R5694 220K
R5693 220K
R5692 220K
R5691 220K
R5695 220K
R5696 220K
R5699 220K
R5700 220K
R5587
10K
C5666
220/25
C5667
220/25
R5698
220K
R5697
220K
R5579
220K
P4101B
1
2
3
4
5
6
7
8
9
10
11
12
13
P4102B
1
2
3
4
5
6
7
8
9
10
11
12
13
R5511
2.2
C5509
221J
R5549
220K
R5503
330
R5504
330
R5543
220K
R5544
220K
R5505
330
R5545
220K
R5546
220K
C5506
221J
C5505
221J
C5504
221J
C5503
221J
R5501
NC
R5502
NC
R5512
NC
C5501
NC
C5502
NC
P5901
NC
4
2
1
3
R5541
0
R5542
0
Q5607
RN1441
R5607
220K
R5627
100
Q5617 RN1441
C5607
47/50
R5626
100
C5606
47/50
R5606
220K
Q5605
RN1441
R5605
220K
R5625
100
C5605
47/50
Q5615
RN1441
Q5606
RN1441
Q5616 RN1441
Q5603
RN1441
R5603
220K
R5623
100
C5603
47/50
R5624
100
R5604
220K
Q5604
RN1441
C5604
47/50
Q5614
RN1441
Q5613
RN1441
R5610
270
Q5630B
NJM4580
5
6
8
7
R5641
680
R5642
680
C5641
474
R5600
10K
R5643
10K
R5620
100
R5681 220K
R5714
10K
R5713
10K
R5704
220K
R5703
220K
C5711
222
C5708
47/25
C5707
47/25
C5704
10/50
C5703
10/50
C5712
222
Q5701B
NJM4580
6
5
7
8
Q5701A
NJM4580
3
2
1
4
JL7202B
1
2
3
C5632 103J
R5632
15K
R5631
47K
C5631
221
C5600
47/50
Q5600
RN1441
Q5610
RN1441
R5633
1.2K
C5642
1/50
C5630
47/25
R5613
220
R5614
220
R5615
220
R5616
220
R5617
220
R5688
22(1W)
R5690
6.8(1/2W)
C5672
10/50
C5673
10/50
Q5671
79M15
3 O
2
I
4
1
G
Q5670
78M15
3 O
2
G
4
1
I
C5671
104
C5670
104
R5689
22(1W)
R5687
6.8(1/2W)
R5667
150(1/2W)
R5666
150(1/2W)
R5715
150(1/2W)
R5716
150(1/2W)
C5678
47/50
C5677
47/50
R5595 10K
C5591 330J
Q5503B
NJM4580
7
8
6
5
Q5503A
NJM4580
1
2
3
4
R5594 10K
C5590 330J
R5591
22K
R5599
22K
R5590 12K
R5598 12K
C5552
47/25
C5556
47/25
C5555
47/25
C5554
47/25
C5553
47/25
C5557
47/25
C5558
47/25
R5589
10K
R5588
10K
R5684
150(1W)
D5671 UDZS6.8B
D5672
UDZS6.8B
JL5902A
1
R5596
330
R5597
3.3K
R5592
330
R5593
3.3K
+6.9V
C5674
470/16
-6.92V
C5551
47/25
R5506
330
R5513
NC
C5611 NC
C5612
NC
Q5501
R2A15218FP
80 NC10
79 INL9
78 INR9
77 NC9
76 INLA/RECL1
75 INRA/RECR1
74 NC8
73 INL8
72 INR8
71 INL7
70 INR7
69 INL6
68 INR6
67 INL5
66 INR5
65 INL4
64 INR4
63 INL3
62 INR3
61 INL2
60 INR2
59 INL1
58 INR1
57 NC7
56 AGND7
55 ADCR
54 ADCL
53 NC6
52 AVEE
51 MUTE
50
CLOCK
49
DATA
48
DGND
47
SUBR
46
SUBL
45
SBLCIN
44
SBRCIN
43
FRIN2
42
FLIN2
41
SRIN2
40
SLIN2
39
SWIN2
38
CIN2
37
SBRIN2
36
SBLIN2
35
NC5
34
TRER
33
BASSR2
32
BASSR1
31
NC5
30
AVCC
29
NC4
28
TREL
27
BASSL2
26
BASSL1
25
NC3
24
FRC
23
FROUT
22
AGND6
21
FLOUT
20
FLC
19
AGND5
18
CC
17
COUT
16
AGND4
15
SWOUT
14
SWC
13
NC2
12
SRC
11
SR_OUT
10
AGND3
9
SLOUT
8
SLC
7
AGND2
6
SBRC
5
SBROUT
4
AGND1
3
SBL_OUT
2
SBLC
1
NC1
100
SBRIN1
99
SBLIN1
98
SRIN1
97
SLIN1
96
SWIN1
95
CIN1
94
FRIN1
93
FLIN1
92
NC14
91
RECL3
90
RECR3
89
NC13
88
NC12
87
NC11
86
INL11/RECL5
85
INR11/RECR5
84
INL10/RECL4
83
INR10/RECR4
82
INLB/RECL2
81
INRB/RECR2
D5673
NC
C5675
470/16
D5674 NC
P5903
3
2
1
P5902
7
2
1
3
5
4
6
R5507
NC
R5508
NC
R5548
NC
R5547
NC C5507
NC
C5508
NC
P5904
NC
4
2
1
3
C5601
NC
R5510
NC
C5602
NC
R5601
NC
R5602
NC
Q5601
NC
Q5602
NC
R5611
NC
R5612
NC
R5621
NC
R5622
NC
Q5611
NC
Q5612 NC
R5705
5.6K
R5706
5.6K
R5707
5.6K
R5708
5.6K
R5509
2.2K
D5001
NC
R5683
150(1W)
C5709
100/10
C5710
100/10
C5701
10/50
C5702
10/50
R5701
3.3K
Q5703
RN1441
R5702
3.3K
Q5704
RN1441
R5709 10K
C5705 101
C5706
101
R5710
10K
R5634 10K
Q5630A
NJM4580
3
2
1
4
R5630
220
R5717 NC
R5718 NC
R5711
47
R5712
47
Q5705
RN1444
Q5706
RN1444
C5608
NC
C5609
NC
C5610
NC
