Onkyo HTX-22HD Service Manual

+4VHD
+4VHD
CEC
MCK_HDMI
TXVSYNC TXHSYNC TXBLNK TXCB0 TXCB1 TXCB2 TXCB3 TXCB4 TXCB5 TXCB6 TXCB7 TXCB8 TXCB9 TXCB10 TXCB11 TXY0 TXY1 TXY2 TXY3 TXY4 TXY5 TXY6 TXY7 TXY8 TXY9 TXY10 TXY11 TXCR1 TXCR2 TXCR3
TXCR4 TXCR5 TXCR6 TXCR7
TXCR8 TXCR9 TXCR10 TXCR11 TXPIXCLK
RXVSYNC RXHSYNC RXBLNK RXCB0 RXCB1 RXCB2 RXCB3 RXCB4 RXCB5 RXCB6 RXCB7 RXCB8
RXCB11
RXCB9
RXCB10
RXY0 RXY1 RXY2 RXY3 RXY4 RXY5 RXY6 RXY7 RXY8
RXY9 RXY10
RXY11
RXCR1 RXCR2 RXCR3
RXCR4 RXCR5 RXCR6 RXCR7
RXCR8 RXCR9 RXCR11 RXCR10 RXPIXCLK
TXCR0 RXCR0
+3.3VHD1
PCMBCK_DSDCLK
PCMLRCK_DR0 PCMSBLR_DR2
PCMCSW_DL1 PCMSLR_DR1 PCMLR_DL0
HDMISPF_DL2
+4VHD
RXPIXCLK RXHSYNC
RXVSYNC
RXBLNK
INT_RX
+1_8VHD3
TXPIXCLK
TXCB9
TXCB11
TXCB10
TXY0
TXY1
TXY2
TXY3
TXY4
TXY5
TXY6
TXY7
TXY8
TXCB8
TXCB7
TXCB6
TXCB5
TXCB4
TXCB3
TXCB2
TXCB1
TXCB0
TXY9
TXY10
TXY11
TXCR4
TXCR5
TXCR6
TXCR7
TXCR8
TXCR9
TXCR10
TXCR11
TXCR1
TXCR2
TXCR3 TXCR0
RXCB0
RXCB1
RXCB2
RXCB3 RXCB4
RXCB5
RXCB6 RXCB7 RXCB8 RXCB9
RXCB10
RXCB11
RXY0
RXY1
RXY2
RXY3
RXY4
RXY5
RXY6
RXY7
RXY8
RXY10
RXY11
RXY9
RXCR1
RXCR2
RXCR3
RXCR0
RXCR4
RXCR5
RXCR6
RXCR7
RXCR8
RXCR9
RXCR10
RXCR11
+3.3VHD1
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TX_HPLG
HPD_TX
+3.3VHD1
SDA_TXDDC
SCL_TXDDC
CEC
+1.8PVCC
GNDHD
GNDHD
HPD_TX
TXC-
+1.8AVCC
DSDA_IN4
DSCL_IN3
DSCL0
+1.8DVCC
RST_RX
RST_RX
DSDA0
R0PWR5V
SDA_RX
+4VHD
+4VHD
+3.3VHD1
+3.3AVCC
+4VHD
SCL_RX
SDA_RX
SDA_TXDDC
SCL_TXDDC
SCL_TX
SDA_TX
GNDP
SCL_RX
MUTE_RX
INT_TX
RST_TX
MCK_HDMI
PCMBCK_DSDCLK
PCMLRCK_DR0
PCMSBLR_DR2
PCMCSW_DL1
PCMSLR_DR1
PCMLR_DL0 HDMISPF_DL2
TXBLNK
TXHSYNC
TXVSYNC
+3.3VHD1
+3.3VHD1
MCK_HDMI
PCMBCK_DSDCLK
PCMLRCK_DR0
GNDP
GNDP
+12V
APOWER_W FSO
FLHS
FLCLK
FSI
FLMD0
RESET
+3.3VMPU
GNDDG
+12V
PCMLR_DL0
PCMSLR_DR1
PCMCSW_DL1
PCMSBLR_DR2
HDMISPF_DL2
GNDP
FSO
FSI
FLMD0
RESET
FLHS
FLCLK
+3.3VMPU
APOWER_W
MUTE_RX
SDA_RX
HPD_TX
RST_TX
SCL_RX
RST_RX
CEC_IO
SCL_TX
INT_RX
GNDDG
SDA_TXDDC
SCL_TXDDC
INT_TX
+12V
GNDP
SDA_TX
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
GNDHD
DSDA_IN3
XCN_IN3
XCP_IN3
X0P_IN3
X1P_IN3
X0N_IN3
X1N_IN3
X2N_IN3
X2P_IN3
CEC
+12V
SHIELD_GND
SHIELD_GND
SHIELD_GND
SHIELD_GND
XCP_IN4
X0N_IN4
X0P_IN4
X1N_IN4
X1P_IN4
X2N_IN4
X2P_IN4
DSCL_IN4
XCN_IN4
SHIELD_GND
SHIELD_GND
CEC
CEC
CEC
CEC_IO
CEC_IO
AUDIO_DATA_OUT
DEVICE_CONTROL
HDMI OUT
1.8
3.3
DSDA_IN3
DSCL_IN4
DSCL_IN3
DSDA_IN4
HPD_IN4
HPD_IN3
DSDA0
DSCL0
HDMI IN1
to NAVD-9568
CPU & Codec & VLSC Section (Part-4)
to NAAR-9567
FLRXD
FLTXD
MCK_HDMI
PCMBCK_DSDCLK
PCMLRCK_DR0
PCMLR_DL0
PCMSLR_DR1
PCMCSW_DL1
PCMSBLR_DR2
HDMISPF_DL2
FLTXD
FLRXD
HDMI IN2
NAVD-9568
HDMI SECTIONSCHEMATIC DIAGRAM (PART-6)Model No. DHT-9HD/HTX-22HD/HTX-E5HD/GXW-2.1HD/SA-205HD
C8608
105Z
C8609
100/4
R8662
1M
C8603
105Z
R8633
1K
C8601
105Z
Q8651
BA18BCOFP
1
I
2
G
3
O
X8501
28.322MHz
+4VHD +4VHD
L8607
BLM21PG221SN1
C8602
100/4
C8573
105Z
C8572102K
C8570 105Z
C8568
22/4
R8519
47
C8567
105Z
C8565
22/4
+12V
C8571
22/4
C8501
105Z
C8575
070D
C8574
070D
Q8654
BA18BCOFP
3
O
2
G
1
I
C8504
102K
C8605
220/4
C8604 105Z
C8566
102K
C8569 102K
+3.3VHD1
+4VHD
Q8652
XC6213B332M
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
L8601
BLM21PG221SN1
L8605
BLM21PG221SN1
L8606
BLM21PG221SN1
C8576
NC
R8324
4.7K
C8401
22/4
C8402
22/4
R8425
22
C8422 105Z
R8423
22X4
R8422
22X4
R8421
22X4
R8420
22X4
R840522
C8426 105Z
R840422
C8329
105Z
C8432
105Z
R8424
22X4
R8431
4.7K
R840322X4
R8419 22X4
R8417 22X4
R8416 22X4
C8328
22/16
C8502 22/4
C8508
105Z
C8510
105Z
C8512
105Z
C8509
102K
C8511
102K
C8563 102K C8561 102K
C8559 102K
C8557 102K
C8555 102K C8553 102K
C8551 102K
C8549 102K
C8548 105Z C8550
105Z
C8552 105Z C8554
105Z
C8556 105Z C8558
105Z
C8560 105Z C8562
105Z
C8544 105Z
C8542
105Z
C8540 105Z
C8538
105Z
C8536 105Z
C8534
105Z
C8532 105Z C8531 102K
C8533 102K C8535 102K
C8537 102K
C8546
105Z
C8539 102K
C8541 102K C8543 102K
C8545 102K C8547 102K
C8529
22/4
R8506
12
R8502 33
R8503
33
R8501 33
R8524
33
R8522
33X4
R8523 33
R8521 33
R8520 33
L8608
BK1608LL241
R8518
4.7K
R8517
100
R8516 100
R8514
4.7K
C8607
100/4
C8606
104Z
Q8595
BA18BCOFP
3
O
2
G
1
I
C8675
100/4
C8676
105Z
R8429
22
C8434 105Z
C8430 105Z
R8515
#4.7K
R8408 22
R8409 4.7K
C8403
105Z
C8405
105Z
R840222
R840122X4
C8423102K
C8425 102K
C8427 102K
C8431
102K
C8433 102K
C8503
102K
C8506
105Z
C8505 22/4
R8504
33X4
R8505
33X4
R8507
33X4
R8508
33X4
R8509
33X4
R8510
33X4
R8511
33X4
R8512
33X4
R8513
33X4
C8429 102K
R8341
100
C8404 102K
C8406
102K
C8428
105Z
C8421
102K
C8564
22/4
R8442 1K
C8441 105Z
C8443
220/4
C8442
105Z
C8514
105Z
C8516
105Z
C8513
102K
C8515
102K
C8517
102K
C8518
105Z
C8519
102K
C8520
105Z
C8522
105Z
C8524
105Z
C8521
102K
C8523
102K
C8327
105Z
R8325
47K
Q8306
TC7SZ08FU
1
INA
2
INB
3
GND
4
OUTY
5
VCC
R8326
47K
+3.3VHD1
C8330
105Z
R8411
4.7K
C8415
102K
C8416
102K
R8432
22
C8414
105Z
C8413
102K
C8412
105Z
R8410
680
C8408
22/4
C8409
22/4
C8411
102K
C8410
105Z
C8418
22/4
C8417
105Z
R8415
4.7K
C8435
105Z
C8420
105Z
C8419
102K
C8168
22/4
C8166
22/4
R8129
47K
R8165
10K
R8162
100
R8163
2.2K
C8684
104Z
L8507
NCH-2541_470K
L8505
BLM21PG221SN1
C8682
223Z
R8594
1.5K
R8593
1.5K
R8592
33K
1.8
+4VHD
R8164
2.2K
R8109
47K
C8162
100/4
C8161
104Z
R8629
5.6K
R8630
5.6K
R8414
4.7K
Q8309
UM6K1N
1
4
5 2
3
6
C8436
105Z
C8437
22/4
R8426
10K
R8427
10K
Q8161
BA18BC0FP
3
O
2
G
1
I
L8508
BLM21PG221SN1
R8160
10K
R8123
10K
R8161
470
R8665
330
C8171
104Z
C8172
104Z
C8173
104Z
C8174
104Z
C8175
104Z
C8176
104Z
C8177
104Z
C8178
104Z
C8179
104Z
C8180
104Z
C8181
104Z
C8169
104Z
C8170
104Z
C8167
104Z
C8165
104Z
L8161
BLM21PG221SN1
L8162
BLM21PG221SN1
Q8305
S-812C50BUC
5
NC
4
SW
3
GND
2
IN
1
OUT
R8418
22X4
Q8653
BA33BC0FP
3
O
2
G
1
I
+4VHD
R8591
3.3K
Q8593
SI8008TM
2
SW
4
VADJ
3
GND
5
SS
1
VIN
D8591
CRS09
C8164
22/4
C8703
22/4
C8702 104
+12V
Q8655
TC74VHC541FT
10
GND
9
A8
8
A7
7
A6
6
A5
5
A4
4
A3
3
A2
2
A1
1
_G1
20
VCC
19
_G2
18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
13
Y6
12
Y7
11
Y8
P8602B
1
2
3
4
5
P702A TO_FLASH_WRITER
1
2
3
4
5 6
7
8
9
R8672
22
R8670
22
R8671
22
R8669
22
R8668
22
R8667
22
R8666
22
P706B
11
10
9
8
7
6
5
4
3
2
1
P705B
11
10
9
8
7
6
5
4
3
2
1
P704B
11
10
9
8
7
6
5
4
3
2
1
C8451
010C
C8452
010C
C8453
010C
C8454
010C
C8455
010C
C8456
010C
C8457
010C
C8458
010C
R8673
22
C8686
104Z
C8685
104Z
R8334
2.2k
R8335
2.2k
R8110
4.7k
R8130
4.7k
C8683
220/16
D8301
DAN217T146
3
1
2
L8163
BLM21PG221SN1
L8401
BLM21PG221SN1
L8402
BLM21PG221SN1
L8403
BLM21PG221SN1
L8404
BLM21PG221SN1
L8405
BLM21PG221SN1
L8408
BLM21PG221SN1
L8406
1
2 3
4
L8407
1
2 3
4
L8409
1
2 3
4
L8410
1
2 3
4
L8602
BLM21PG221SN1
L8603
BLM21PG221SN1
L8604
BLM21PG221SN1
Q8404
XC6213B182MR
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
GNDP
R8323
10K
R8674
4.7k
Q8401
SII9134CTU
76
CVCC18
77
D18
78
D16
79
D17
80
D15
81
D14
82
D13
83
D12
84
D11
85
D10
86
D9
87
GND
88
IDCK
89
IOVCC33
90
D8
91
D7
92
D6
93
D5
94
D4
95
D3
96
D2
97
D1
98
D0
99
CVCC18
100
GND
1
DE
2
HSYNC
3
VSYNC
4
SPDIF
5
MCLK
6
SD3
7
SD2
8
SD1
9
SD0
10
WS
11
SCK
12
CVCC18
13
GND
14
IOVCC33
15
DCLK
16
DR0
17
DL0
18
DR1
19
DL1
20
DR2
21
DL2
22
DR3
23
DL3
24
INT
25
RESET
26
AGND
27
EXT_SWG
28
PVCC1
29
AGND
30
TXC-
31
TXC+
32
AVCC18
33
TX0-
34
TX0+
35
AGND
36
TX1-
37
TX1+
38
AVCC18
39
TX2-
40
TX2+
41
AGND
42
PVCC2
43
AGND
44
AVCC33
45
DDCPWR5V
46
DSCL
47
DSDA
48
CSCL
49
CSDA
50
CI2CA
51
HPD
52
TMODE
53
IOVCC33
54
GND
55
VPP18
56
D35
57
D34
58
D33
59
D32
60
D31
61
D30
62
D29
63
D28
64
CVCC18
65
GND
66
IOVCC33
67
D27
68
D26
69
D25
70
D24
71
D23
72
D22
73
D21
74
D20
75
D19
Q8501
SII9135CTU
37
AVCC18
38
AVCC33
39
R0XC-
40
R0XC+
41
AGND
42
AVCC33
43
R0X0-
44
R0X0+
45
AGND
46
AVCC33
47
R0X1-
48
R0X1+
49
AGND
50
AVCC33
51
R0X2-
52
R0X2+
53
AGND
54
AVCC18
55
RSVDNC
56
AVCC33
57
R1XC-
58
R1XC+
59
AGND
60
AVCC33
61
R1X0-
62
R1X0+
63
AGND
64
AVCC33
65
R1X1-
66
R1X1+
67
AGND
68
AVCC33
69
R1X2-
70
R1X2+
71
AGND
72
AVCC18
73
IOGND
74
IOVCC33
75
MUTEOUT
76
RSVDNC
77
RSVDNC
78
SPDIF
79
CGND
80
CVCC18
81
SD0
82
SD1
83
SD2
84
SD3
85
WS
86
SCK
87
IOGND
88
IOVCC33
89
MCLK
90
CGND
91
CVCC18
92
DVCC18
93
DGND
94
XTALOUT
95
XTALIN
96
XTALVCC
97
REGVCC
98
RSVDNC
99
RSVDL
100
RESET#
101
SCDT
102
INT
103
IOGND
104
IOVCC33
105
CI2CA
106
CGND
107
CVCC18
108
Q35
109
Q34
110
Q33
111
Q32
112
IOGND
113
IOVCC33
114
Q31
115
Q30
116
Q29
117
Q28
118
CGND
119
CVCC18
120
Q27
121
Q26
122
Q25
123
Q24
124
IOGND
125
IOVCC33
126
Q23
127
Q22
128
Q21
129
Q20
130
CGND
131
CVCC18
132
Q19
133
Q18
134
Q17
135
Q16
136
IOGND
137
IOVCC33
138
Q15
139
Q14
140
Q13
141
Q12
142
CGND
143
CVCC18
144
Q11
145
ePAD
1
Q10
2
Q9
3
Q8
4
IOGND
5
ODCLK
6
IOVCC33
7
Q7
8
Q6
9
Q5
10
Q4
11
CGND
12
CVCC18
13
Q3
14
Q2
15
Q1
16
Q0
17
IOGND
18
IOVCC33
19
DE
20
HSYNC
21
VSYNC
22
EVNODD
23
CGND
24
CVCC18
25
CVCC18
26
CSDA
27
CSCL
28
DSDA1
29
DSCL1
30
R1PWR5V
31
IOGND
32
IOVCC33
33
DSDA0
34
DSCL0
35
R0PWR5V
36
AGND
C8424
105Z
R8101
NC
R8102
NC
R8121
NC
R8122
NC
R8457
NC
R8458
NC
C8680
470/6.3
C8679
470/6.3
C8407
NC
C8326
104Z
R8113
10K
R8412
NC
C8507
102K
C8691
102K
R8675
NC
P8101
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
R8676
NC
C8692
102K
R8677
NC
C8694
102K
P8121
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20 22
Shield
R8678
NC
C8693
102K
C8695
102K
R8679
NC
D8302
1SS352
P8302
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
23
Shield
21
C8696
102K
R8680
NC
C8530
105Z
C8444
105Z
Q8405
SN74CB3Q3305PWR
1
1OE
2
1A
3
1B
4
GND
5
2A
6
2B
7
2OE
8
VCC
Q8162
SII9185
41
R1X0-
42
R1X0+
43
AVCC33
44
R1X1-
45
R1X1+
46
AGND
47
R1X2-
48
R1X2+
49
AVCC18
50
DSDA1
51
DSCL1
52
RPWR1
53
CEC_D
54
CEC_A
55
AVCC33
56
HPD2
57
AVCC18
58
R2XC-
59
R2XC+
60
AGND
61
R2X0-
62
R2X0+
63
AVCC33
64
R2X1-
65
R2X1+
66
AGND
67
R2X2-
68
R2X2+
69
AVCC18
70
DSDA2
71
DSCL2
72
RPWR2
73
DVCC18
74
DGND
75
RSVDL
76
HPDIN
77
TSDA
78
TSCL
79
TPWR/I2CADDR
80
AGND
1
TX2+
2
TX2-
3
AGND
4
TX1+
5
TX1-
6
AVCC18
7
TX0+
8
TX0-
9
AGND
10
TXC+
11
TXC-
12
EXTSWING
13
RESET#
14
LSDA/EPSEL[0]
15
LSCL/EPSEL[1]
16
HPD0
17
AVCC18
18
R0XC-
19
R0XC+
20
AGND
21
R0X0-
22
R0X0+
23
AVCC33
24
R0X1-
25
R0X1+
26
AGND
27
R0X2-
28
R0X2+
29
AVCC18
30
DSDA0
31
DSCL0
32
RPWR0
33
DVCC18
34
DGND
35
I2CSEL/INT
36
HPD1
37
AVCC18
38
R1XC-
39
R1XC+
40
AGND
P8603
1
P8604
1

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