Onkyo HTX-22HDX Service Manual

SCHEMATIC DIAGRAMS - 7/8
HDMI SECTION
HTX-22HDX
A
1
2
3
4
5
BCDEFGH
HDMIPDN
HDMIRST
AP5_OUT
SCLK_OUT
MCLK_OUT
AP2_OUT
AP0_OUT
AP1_OUT
HDMIINT2
AP3_OUT
AP4_OUT
CX_SCLK
HDMIINT_TX
HDMIINT
CX_LRCK
DSPLR
SPI_SCL
+3.3VDVDDIO
CS
SPI_SDA
TX_C+
TX_1+
TX_1-
TX_2-
TX_0-
TX_C-
TX_2+
CEC
HEAC+
TX_0+
TX_HPDIN
CEC_IO
+12VDG
+1.8VHD
+5V_TX
RMCK
GND
GND
+1.8VHD +3.3VHD
GND
HP_CTRLA
5V_DETA
DDCA_SDA
+3.3VHD
HP_CTRLD
HP_CTRLB
HP_CTRLA
DDCA_SCL
HP_CTRLA
RXA_C-
RXA_C+
RXA_0-
RXA_2-
RXA_1+
RXA_1-
RXA_0+
RXA_2+
CEC
HP_CTRLB
DDCB_SDA
DDCB_SCL
RXB_C-
RXB_C+
RXB_0-
RXB_2-
RXB_1+
RXB_1-
RXB_0+
RXB_2+
CEC
DDCD_SDA
RXD_C+
RXD_0-
RXD_2+
RXD_2-
RXD_1+
RXD_1-
RXD_0+
DDCD_SCL
RXD_C-
HP_CTRLD
5V_DETD
CEC
5V_DETA
DDCA_SDA
5V_DETB
RXD_C-
RXD_C+
RXD_0+
RXD_0-
RXD_1+
RXD_1-
RXC_0+
RXC_1+
RXC_1-
RXC_0-
RXC_C-
RXC_C+
RXD_2+
RXD_2-
TX_C-
TX_C+ TX_0+
TX_0-
TX_1+
TX_1-
TX_2+
TX_2-
RXC_2+
DDCD_SCL
DDCD_SDA
HP_CTRLD
5V_DETD
RXC_2-
TXDDC_SCL
TXDDC_SDA
DDCC_SCL
HDMISDA
HDMISCL
RXA_C+
RXA_C-
RXA_0-
DDCA_SCL
RXA_0+
RXA_1-
RXA_2- 5V_DETB
HP_CTRLB
RXB_0-
DDCB_SDA
DDCB_SCL
RXB_C- RXB_C+
RXB_0+
RXB_1+
RXB_1-
RXB_2+ RXB_2-
DDCC_SDA
RXA_2+
RXA_1+
HP_CTRLC
5V_DETC
+1.8VTXPVDD
+1.8VTXPLVDD
+1.8VTXAVDD
+1.8VDVDD
+3.3VTVDD
+1.8VCVDD
+3.3VHD
+1.8VHD
SPI_CS
SPI_SO
+1.8VPVDD
ARC+
HPD_ARC-
TXDDC_SDA
TXDDC_SCL
DSPINT2
DSPINT1
DIGSDI
CX_SCLK
CX_LRCK
DSPLR
DSPCSW
DSPSBLR
DSPSLR
RMCK
DIR_BCK
DIR_LRCK
DIR_SDOUT
AP5_OUT
AP4_OUT
AP3_OUT AP2_OUT
AP0_OUT
DIGCLK
DSPCS
DIGSDO
DSPRST
DSPINT0
CEC_IO DIGCLK DIGSDO
INPSEL
+3.3VMPU
CX_SCLK
DSPLR
DSPCSW DSPSLR DSPSBLR
CX_LRCK
GND
GND
GND GND
RMCK
HDMIPDN
HDMIRST
HDMISDA
HDMISCL
HDMIINT HDMIINT2 HDMIINT_TX
DSPRST
DSPCS DSPINT1
DSPINT0
MCLK_OUT SCLK_OUT
AP5_OUT
AP1_OUT
DIR_SDOUT
DIR_LRCK
DIR_BCK
AP0_OUT ARC_SPDIF
DSPINT2
DIGSDI
GND
GND
SPI_HOLD
SPI_SI
SPI_SCK
FLASH WRITER
+3.3V
+1.8V
TO BAAF-0326
HDMI OUT
HDMI IN 1 HDMI IN 2 HDMI IN 3
BAHDM-0324
NIC
DEC
DSPBSY
TO BAHDM-0324 DSP PART
TO BADG-0327 TO BADG-0327
TOP-UNDER
Front
Rear
13521
24 22 8 6 4
971523 11
12 10141618
1719
20
13
2
+12.6V
C8122 104Z
C8115 104Z
C8113 104Z
C8127 104Z
R8130 100C8135 102K
R8132 100
C8143 102K
R8133 33
R8134 33
R8135 33
R8136 10K
R8143 33C8153 104Z
R8144 10K
R8146 100
R8147 100
R8149 100C8169 104Z
R8151 10K
R8154 22
C8177 104Z
C8179 104Z
R8160
47K
R8163
47
R8164 47
R8165
47
R8166
22
R8167
22
R8168
22
R8169 NC
R8170
47K
C8193
106K/6.3
R8187
10K
TP8100TP8104TP8105TP8106TP8113TP8115
C8121 104Z
C8134 104Z
C8160 104Z
C8175 104Z
C8182 104Z
C8184 104Z
C8186 104Z
C8188
104Z
C8191
NC
R8175
NC
R8193
NC
C8146 104Z
C8148 104Z
C8114 103K
C8125 103K
C8144 104Z
C8130 103K
C8145 103K
C8155 103K
C8170 103K
C8178 103K
C8187
103K
C8185 103K
C8189 103K
C8183 103K
C8180 103K
C8176 103K
C8172 104Z
C8173 103K
C8168 103K
C8150 103K
C8147 103K
C8142 103K
C8124 103K
C8116 103K
R8119 1K
R8138 33
C8119 104Z
C8111
104Z
C8109
104Z
C8107 104Z
C8105
104Z
C8103
104Z
C8104 103K
C8106 103K
C8108 103K
C8110 103K
C8112 103K
C8120 103K
TP8116
R8129 10K
R8121 1K
R8173
820F
TP8112
R8207
10K
R8162 47
R8208
0
R8209
0
R8155 22X4
L8105
0
R8191 10K
L8114
BLM18PG181SN1D
C8197 104Z
C8195
106K/6.3
R8176
47K
R8161
NC
R8156 4.7K
R8157 4.7K
TP8110
P8191
1
2
3
4
5
6
7
8
R8206
NC
R8205
0
C8129
080D
X8100
28.6363MHz
R8158 10K
R8126
27KF
R8127 10KF
C8126
223K
L8102
BLM18PG181SN1D
L8103
BLM18PG181SN1D
C8131 106K/25
C8138
104Z
C8139
106K/6.3
C8140
106K/6.3
C8141
106K/6.3
L8104
7E08Q-100M-RA
C8132 106K/25
D8100
XBS303V17R
Q8102
MP2363DN-LF-Z
5
FB
6
COMP
7
EN
8
SS
1
BS
2
IN
3
SW
4
GND
9
TH
L8106
BLM18PG181SN1D
R8140 10KF
R8141
10KF
C8149
223K
L8108
BLM18PG181SN1D
C8154 100/16
C8157 106K/25
C8158 104Z
C8159
220/4
C8165
106K/6.3
C8166
106K/6.3
C8171
102K
C8174
104Z
R8171
1.8K
R8172
1.8K
C8194
102K
R8181
47
C8202 104Z
D8102
KDS4148U
C8164
106K/6.3
Q8103
MP2363DN-LF-Z
5
FB
6
COMP
7
EN
8
SS
1
BS
2
IN
3
SW
4
GND
9
TH
C8156 106K/25
D8101
XBS303V17R
L8110
L8111
L8113
L8112
Q8104
SN74CB3Q3305PWR
8
VCC
7
2OE
6
2B
5
2A
4
GND
3
1B
2
1A
1
1OE
L8109
7E08Q-100M-RA
R8128
NC
R8124
NC
R8142
NC
C8162
NC
P8105B
1
2
C8161
104Z
C8136
104Z
L8101
BLM18PG181SN1D
R8125 680K
C8133
220/4
R8137 1.5K
TP8114
R8255 #1K
R8174
68
R8122
47K
R8118
1K
C8117
102K
R8102
47K
R8100
1K
C8152
102K
C8192
102K
R8177
1K
R8178
0
R8182
47K
R8183
NC
C8218
102K
C8100
102K
R8262
#100K
R8264
#100K
C8118
102K
R8266
#100K
R8261
10K
R8263
10K
R8265
10K
TP8103
R8203
10K
R8123
NC
TP8101
TP8102
R8101
0
R8120
0
R8103
NC
Q8261
DTC123JKA
Q8262
DTC123JKA
Q8264
DTC123JKA
Q8263
DTC123JKA
Q8265
DTC123JKA
Q8266
DTC123JKA
L8107
BLM18PG181SN1D
R8131
5.6K
C8128
103K
C8137
151J
R8145
3.3K
R8139 680K C8151
682K
C8163
105Z
C8208 106K/6.3
C8209
106K/6.3
C8210
106K/6.3
C8211 106K/6.3
C8212 106K/6.3
C8213 106K/6.3
C8216 106K/6.3 C8217
106K/6.3
C8501
105Z
C8502 105Z
C8503
105Z
Q8501
XC6221B182MR
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
L8501 BLM18PG181SN1D
L8502 BLM18PG181SN1D
L8120 BLM18PG181SN1D
L8121 BLM18PG181SN1D
L8118 BLM18PG181SN1D
L8503
BLM18PG181SN1D
L8116 BLM18PG181SN1D
L8115
#BLM18PG181SN1D
L8119 #BLM18PG181SN1D
L8117 #BLM18PG181SN1D
Q8101
ADV7623
1
DDCC_SCL
2
CVDD
3
CGND
4
RXC_C-
5
RXC_C+
6
TVDD
7
RXC_0-
8
RXC_0+
9
CGND
10
RXC_1-
11
RXC_1+
12
TVDD
13
RXC_2-
14
RXC_2+
15
HP_CTRLD
16
5V_DETD
17
DGND
18
DVDD
19
DDCD_SDA
20
DDCD_SCL
21
CVDD
22
CGND
23
RXD_C-
24
RCD_C+
25
TVDD
26
RXD_0-
27
RXD_0+
28
CGND
29
RXD_1-
30
RXD_1+
31
TVDD
32
RXD_2-
33
RXD_2+
34
CVDD
35
CGND
36
TXPVDD
37
TXPLVDD
38
TXPGND
39
TXPLGND
40
EXT_SWING
41
HPD_ARC-
42
ARC+
43
TXDDC_SDA
44
TXDDC_SCL
45
TXAVDD
46
TXGND
47
TXC-
48
TXC+
49
TXGND
50
TX0-
51
TX0+
52
TXGND
53
TX1-
54
TX1+
55
TXAVDD
56
TX2-
57
TX2+
58
TXGND
59
CEC
60
DGND
61
DVDD
62
ALSB
63
CSB
64
EP_SCK
65
EP_CS
66
EP_MOSI
67
EP_MISO
68
MCLK_IN
69
SCLK_IN
70
AP5_IN
71
AP4_IN
72
DGNDIO
73
DVDDIO
74
AP3_IN
75
AP2_IN
76
AP1_IN
77
AP0_IN
78
SDATA
79
SCL
80
DGND
81
DVDD
82
INT
83
INT2
84
INT_TX
85
DGNDIO
86
DVDDIO
87
AP0_OUT
88
AP1_OUT
89
AP2_OUT
90
AP3_OUT
91
AP4_OUT
92
DGND
93
DVDD
94
AP5_OUT
95
SCLK_OUT
96
MCLK_OUT
97
RESETB
98
PWRDNB
99
PGND
100
PVDD
101
XTAL
102
XTAL1
103
PVDD
104
PGND
105
HP_CTRLA
106
5V_DETA
107
RTERM
108
DDCA_SDA
109
DDCA_SCL
110
CVDD
111
CGND
112
RXA_C-
113
RXA_C+
114
TVDD
115
RXA_0-
116
RXA_0+
117
CGND
118
RXA_1-
119
RXA_1+
120
TVDD
121
RXA_2-
122
RXA_2+
123
HP_CTRLB
124
5V_DETB
125
DGND
126
DVDD
127
DDCB_SDA
128
DDCB_SCL
129
CVDD
130
CGND
131
RXB_C-
132
RXB_C+
133
TVDD
134
RXB_0-
135
RXB_0+
136
CGND
137
RXB_1-
138
RXB_1+
139
TVDD
140
RXB_2-
141
RXB_2+
142
HP_CTRLC
143
5V_DETC
144
DDCC_SDA
C8205
104Z
R8179
10
R8180100
R8184100
R8185100
R8188
10
C8196
105K
C8198
105K
R8189100
Q8107
S-812C50BUC
5
NC
4
SW
3
GND
2
IN
1
OUT
C8201
106K/6.3
R8210
1K
P8107
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
P8103
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
P8104
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
P8108
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
R8194 NC
P8101A
16 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P8102A
24
23
22
21
20
19
18 17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R8195
220
D8251
#UDZS5.6B
D8253
#KDS4148U
Q8251
#TC74VHCT08AFT
1
2 3
4
5 6 7
GND
8
9
10
11
12
13 14
VCC
R8254
#100K
C8252 #104Z
C8251
#10/16
R8253
#100K
D8252
#KDS4148U
R8252
#1K
R8251
#10K
L8122
#BLM18PG181SN1D
Q8108
#NC7SZ08
1
INA
2
INB
3
GND
4
OUTY
5
VCC
R8196 #4.7K
C8203 #104Z
C8123
070D
R8197 #47
R8198
NC
Q8106
EN25Q32A-100HIP
1
CS
2
SO
3
WP
4
GND
5
SI
6
SCK
7
NC
8
VCC

Onkyo HTX-22HDX Specifications