Onkyo HTX-22HD Service Manual

-VPB
FAC1
FAC2
GNDCPU
+5VDIS
KEYINT0
KEY0
FLDRST
FLDCS
FLDCLK
FLDSDO
REMIN
VOLB
FLDCS
FLDSDO
FLDCLK
LEDSTBY
KEY0
+3VSTB
REMIN
+5VDIS
FLDRST
KEYINT0
GNDCPU
VOLA
FAC2
FAC1
+5VDIS
-VP
+3.3V
NADIS-9569
NC
ON/STANDBY
MODE--->
LISTENING
INPUT--->
TO NAAR-9567
STBY
TO NAPS-9570
Schematic Diagram (Part-7-1) Display Section
Model No. DHT-9HD/HTX-22HD/HTX-E5HD/GXW-2.1HD/SA-205HD
Q8502
FL
1
F11
7
G01
8
G02
9
G03
10
G04
11
G05
12
G06
13
G07
14
G08
15
G09
16
G10
17
G11
18
G12
19
13G
20
14G
21
15G
22
16G
23
NC
24
NC
25
NC
26
P01
27
P02
28
P03
29
P04
30
P05
31
P06
32
P07
33
P08
34
P09
35
P10
36
P11
37
P12
38
P13
39
P14
40
P15
41
P16
42
P17
43
P18
44
P19
45
P20
46
P21
47
P22
48
P23
49
P24
50
P25
51
P26
52
P27
53
P28
54
P29
55
P30
56
P31
57
P32
58
P33
59
P34
60
P35
66
F23
R8501
100K
Q8504
2SC2712
C8501
104Z
Q8503
M66005
49
SEG2
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
C8502 104Z
C8503 101J
C8504 101J
C8505 101J
R8506
27K
C8507
101J
C8509
104Z
R8502
3.3K
R8503
3.3K
R8504
220
R8505
220
R8602
470
R8601
330
S8607 S8640 S8638
C8516
104Z
C8517
104Z
C8510
104Z
C8512 104Z
C8511 104Z
R8507
220
R8508
220
C8514
104Z
S8501
4
2
5
3 1
R8521
10K
R8522
10K
R8523
10K
R8524
10K
R8652 39k R8653 39k
D8652
UDZ3.9B
R8654
120
C8531
104Z
C8532
104Z
R8651
2.2K
D8651
SLI-343URC
R8541
100
C8542
NC
C8543
102K
R8542
1K
U8541
1
2
3
D8502 UDZS8.2B
C8544
104Z
P8001C
13
12
11
10
9
8
7
6
5
4
3
2
1
C8522 102J
C8521 102J
Q8505
2SC2713-GR
P8003C
1
2
3
4
5
C8508
100/6.3
C8513
33/50
C8515
100/16
C8541
100/6.3
C8545
10/50
+
L8532
BLM21PG221SN1
L8531
BLM21PG221SN1

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