Onkyo TX-SR804 Service Manual page 49

A B
SCHEMATIC DIAGRAM-10(SD-10)
HDMI SECTION-1
NAVD-8824(1/2)
U08 HDMI PC BOARD
1
CEC
Q8504
3.3K 3.3K
2
R8546 R8542
R8547
3.3K
R8543
10K 3.3K
R8535
104Z
C8581
R8538 R8541
10K
10K C8599
DSCL0
102J
DSDA0
19
HP DET
18
+5V
17
GND
16
DDC DATA Q8503
15
UM6K1N
DDC CLK
14
NC
13 CEC
CERemote
12 R0XCN
CK-
11
CK Shield
3
10 R0XCP
CK+
9 R0X0P
D0-
8
D0 Shield
7 R0X0N
D0+
6 R0X1N
D1-
5
D1 Shield
4 R0X1P
D1+
3 R0X2N
D2-
2
D2 Shield
1 R0X2P
D2+
C8598 102J
R1PWR5V
3.3K R8642
3.3K
R8646
4
R8647
3.3K R8643
10K 3.3K
R8635
104Z C8681
R8638 R8641
10K 10K
C8699 DSCL1
102J DSDA1
19
HP DET
18
+5V
17
GND
16
Q8603
DDC DATA
15
UM6K1N
DDC CLK
14
NC
13 CEC
CERemote
12 R1XCN
CK-
11
CK Shield
10 R1XCP
CK+
5
9 R1X0N
D0-
8
D0 Shield
7 R1X0P
D0+
6 R1X1N
D1-
5
D1 Shield
4 R1X1P
D1+
3 R1X2N
D2-
2
D2 Shield
1 R1X2P
D2+
C8698
102J
C
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
TO NADG-8996 SD-6:E1
JL8001B
T0 HDMI SECTION-2
MPU DATA
SD-11:H4
VIDEO DATA
+3.3V
+3_3VHD1
Q8593
L8592
SI-8008TM
+12.0V +5.0V
NCH-2541 470K
L8591
1 2
VIN SW
BLM21PG221SN1
5 4
SS VADJ
GND
C8519 102J
C8520
22/4
C8521
37
PVCC0
102J
38
AVCC
R8567
39
R0XC-
0
40
R0XC+
R8568 C8522
41
AGND
0
102J
42
AVCC
R8569
43
R0X0-
0
102J 44
R0X0+
C8523
R8570 45
AGND
0
C8524 46
AVCC
R8571
47
R0X1-
105Z
0
48
R0X1+
C8525
R8572 49
AGND
0
102J
50
AVCC
R8573
51
R0X2-
0
52
R0X2+
R8574 53
AGND Q8501
0
54
C8526 TMDSPGND
102J
55
PVCC1 SII9033
56
C8527 RSVD_A
102J 57
AVCC HDMI Receiver
R8575
58
R1XC-
0
59
R1XC+
C8528
60
AGND
0
102J 61
AVCC
R8577
62
R1X0-
C8529
0
63
R1X0+
105Z
R8578 64
0 AGND
C8530
65
AVCC
R8579 102J
66
R1X1-
0
67
R1X1+
C8531
R8580 68
AGND
0
102J
69
AVCC
R8581
70
R1X2-
0
71
R1X2+
R8582 C8532 72
AGND
0
105Z
C8624
220/4
C8623 105Z
X8501
28.332MHz
R8515
1M
R8633 1K
C8622
105Z
D E
TO NADG-8996 SD-6:D1
P8003B
R8738
76
77
47K
78
R8739-R8742
R8746-R8756 79
PDL8/AD8
22
80
PDL9/AD9
R8739
DVDA_ENH 81
PDL10/AD10
82
22
PDL11/AD11
83
PDL12/AD12
R8756
RXMUTE 84
PDL13/AD13
R8755
INT_VSYNC 85
PDL14/AD14
RTC R8754 86
PDL15/AD15
HDMI_POW R8740 87
PDH0/A16
C8591 C8593 C8595
DVIHDMI R8741 88
105Z 105Z 105Z PDH1/A17
TEST0 R8752 89
P711/ANI11
RST_RX R8747 90
P710/ANI10
2 2 2
G G G R1HPR R8748 91
P79/ANI9
R2HPR R8749 92
P78/ANI8
100/4 100/4
VDOFF R8750 93
P77/ANI7
R8751
C8592 C8594 C8596 RST_IP 94
P76/ANI6
100/4
HPD_TX 95
P75/ANI5
R8742 96
P74/ANI4
R8753
HDOE 97
P73/ANI3
RST_VE 98
P72/ANI2
L8501
R8744 99
P71/ANI1
22
BLM21PG221 RST_VD 100
P70/ANI0
R8757
DVCC L8502
R8746
BLM21PG221 100K
L8504 100K AVREF0
R8758
BLM21PG221
L8701 220M
+3_3VHD1
L8505
C8501
22/4 BLM21PG221
145
ePAD
144 HDM_CB2
Q0
143 HDM_CB3
Q1
142 HDM_CB4
Q2
141 HDM_CB5
Q3
R8528 33x4
140
Q4
C8562
139
105Z
CVCC18
138
CGND
C8561
137
Q5
102J
136
Q6
105Z
135 HDM_CB6
IOGND
C8560
134 R8527 HDM_CB7
IOVCC
33x4
133 HDM_CB8
Q7
C8559 102J
HDM_Y2
132 HDM_CB9
Q8
131 HDM_Y3
Q9
130 HDM_Y4
Q10
129 HDM_Y5
Q11
128 33x4
R8526
CVCC18
C8558 102J
127
CGND
126 HDM_Y6
Q12
R8421 61
125 HDM_Y7 D13
Q13 HDM_Y6 22x4
62
HDM_Y8
124 D12
Q14 HDM_Y5 63
HDM_Y9
123 D11
Q15 HDM_Y4 64
R8525 33x4
122 D10
IOVCC HDM_Y3 65
100D
R8524 HDM_PIXCLK D9
121
HDM_PIXCLK
ODCK 66
10 102J IDCK
120
C8556 HDM_Y2
IOGND R8422 67
HDM_CR2 D8
119
HDM_CB9 22
Q16 68
HDM_CR3 D7
118
HDM_CB8
Q17 69
HDM_CR4 D6
117
HDM_CB7
Q18 70
116 HDM_CR5 D5
22x4 R8423
Q19 71
R8523 33x4
115 IOVCC
CGND C8555 105Z C8424
72
114 102J IOGND
102J C8425
CVCC18
73
113 HDM_CR6 CGND
105Z C8426
Q20
74
112 HDM_CR7 C8427 CVCC18
Q21 HDM_CB6 102J
75
111 HDM_CR8 D4
Q22 HDM_CB5
76
110 HDM_CR9 D3
Q23 HDM_CB4 77
R8522
109 D2
IOVCC 33x4 HDM_CB3 78
D1
HDM_CB2 R8424 79
C8554 105Z D0
HDM_BLNK 22 R8425 80
C8553 102J DE
R8424 R8426 81
C8552 105Z ePAD
22x4 22
BLM21PG221
L8508
L8507
BLM21PG221
L8509
BLM21PG221
+1.8V
+1_8VHD3
+3_3VHD1
+5.0V
F G
R8712-8715
R8729-8732
R8736,R8761
22
CEC_IO
50
49
48 22
R8705
PDL5/FLMD1 47 VD_STB
P94/A4
PDL6/AD6
P97/SIB1 46 2.2K SCL_TX
P93/A3
PDL7/AD7 P96/A6
45 R8727 SDA_TX
P95/A5 P92/A2
44 SCLDDC2
P91/SCL02
43 SDADDC2
P90/SDA02
R8726
42 OC_DMS
P55/DMS
2.2K
41 OC_DCK
P54/DCK
Q8701 OC_DDO
40
P53/DDO
OC_DDI
39
P52/DDI
SCL_VDVE
38
MPD70F3716GC-8EA P51
R8734 SDA_VDVE
37
P50
2.2K SCLDDC1
36
P39/SCL00
MICRO PROCESSOR FOR HDMI R8733 SDADDC1
35
P38/SDA00
2.2K
C8706
34
EVDD
33 105Z
EVSS
32
R8725
P37
2.2K
31 SCL_RX
P36
30 R8724 2.2K SDA_RX
P34
29 R8723 2.2K SCL_IP
P32/ASCKA0
P35
P31/RXDA0
28 R8722 2.2K SDA_IP
P33
27
26
X8701
R8716 22
X8701
R8717 0
CSTCR5M00G53-B0 R8718 0 OC_FLMDO
OC_SYSRST
Q8404
R8417 22x4 R8416 22x4
XC6213B332MR
+5VHD
1 5
VIN VOUT
2
VSS
3 4
CE NC
BLM21PG221
+3_3VHD1
C8418
22/4
40
NC
C8417 105Z
39
PGND2
38 C8416 102J
CEC_IO
PVCC2 DLP2ADN900HL4L
37 C8415 TX2+
L8407
AGND
36 102J 1 8
TX2+
35 2 7 TX2-
TX2-
34 3 6 TX1+
AVCC
Q8401
33 4 5
TX1+
32 TX1-
SII9030CTU-7 TX1-
DLP2ADN900HL4L
C8414
31 TX0+
L8406
AGND
30 105Z 1 8
TX0+
HDMI Transmitter
29 2 7 TX0-
TX0-
28 3 6 TXC+
AVCC
27 C8413 4 5
TXC+
102J
26 TXC-
TXC-
C8412 D8461 1SS226
25
AGND 105Z
CEC Q8309
24 R8410
560 C8332
EXT_SWING UM6K1N
23 SCLODDC
PVCC1
R8334 105Z
22
PGND1 102J 4.7K
C8411 R8337
21 2.2K
RSVDL
R8427 4.7K SDAODDC R8335
C8410 105Z
2.2K
R8338
C8330
C8409 22/4
105Z
4.7K
22/4
DVIHDMI
C8408
R8333
1K
BLM21PG221
Q8306
+3_3VHD1
TC7SZ08FU
1SS226
1 5
D8301
INA VCC
2
INB
3 4 HPLGDET
GND OUTY
TX-SR804/804E
H
HS 8
7
FWFLMD0
6
+3.3VMPU
FWRESET 5
FCLK 4
3
FSO
FSI 2
1
P8702
(P8703)
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
1
2
DBGRXD 3
4
+3.3VMPU 5
6
DBGTXD 7
GND 8
9
C8398
102J
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
C8399
102J
100
R8341
+12DG
HDMI_POW