Onkyo TX-SR804 Service Manual page 47

A
SCHEMATIC DIAGRAM-10(SD-10)
HDMI SECTION-1
NAVD-8824(1/2)
U08 HDMI PC BOARD
1
2
R8538
10K
DDC DATA
DDC CLK
CERemote
CK Shield
3
D0 Shield
D1 Shield
D2 Shield
4
R8638
10K
DDC DATA
DDC CLK
CERemote
CK Shield
5
D0 Shield
D1 Shield
D2 Shield
B
CEC
Q8504
3.3K
3.3K
R8546 R8542
R8547
3.3K
R8543
10K 3.3K
R8535
104Z
C8581
R8541
10K
C8599
DSCL0
102J
DSDA0
19
HP DET
18
+5V
17
GND
16
Q8503
15
UM6K1N
14
NC
13 CEC
12 R0XCN
CK-
11
10 R0XCP
CK+
9 R0X0P
D0-
8
7 R0X0N
D0+
6 R0X1N
D1-
5
4 R0X1P
D1+
3 R0X2N
D2-
2
1 R0X2P
D2+
C8598 102J
R1PWR5V
R8642
3.3K
3.3K
R8646
R8647
R8643
3.3K
3.3K
10K
R8635
104Z
C8681
R8641
10K
C8699
DSCL1
102J
DSDA1
19
HP DET
18
+5V
17
GND
16
Q8603
15
UM6K1N
14
NC
13 CEC
12 R1XCN
CK-
11
10 R1XCP
CK+
9 R1X0N
D0-
8
7 R1X0P
D0+
6 R1X1N
D1-
5
4 R1X1P
D1+
3 R1X2N
D2-
2
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
SD-11:H4
+3.3V
+12.0V
L8591
BLM21PG221SN1
C8519 102J
C8520
22/4
C8521
37
PVCC0
102J
38
AVCC
R8567
39
R0XC-
0
40
R0XC+
C8522
R8568
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
0
54
C8526 TMDSPGND
102J
55
PVCC1
56
C8527 RSVD_A
102J
57
AVCC
R8575
58
R1XC-
0
59
R1XC+
C8528
60
AGND
0
102J
61
AVCC
R8577
62
R1X0-
C8529
0
63
R1X0+
105Z
R8578
64
AGND
0
C8530
65
AVCC
R8579 102J
66
R1X1-
0
67
R1X1+
C8531
R8580
68
AGND
0
102J
69
AVCC
R8581
70
R1X2-
0
71
R1X2+
C8532
R8582
72
AGND
0
105Z
C8624
220/4
C8623 105Z
R8633 1K
C8622
105Z
TX-SR804/804E
MPU DATA
VIDEO DATA
+3_3VHD1
Q8593
L8592
SI-8008TM
+5.0V
NCH-2541 470K
1 2
VIN SW
5 4
SS VADJ
GND
Q8501
SII9033
HDMI Receiver
28.332MHz X8501
R8515
1M
D
TO NADG-8996 SD-6:D1
DVCC
C8501
22/4
145
ePAD
144
Q0
143
Q1
142
Q2
141
Q3
140 R8528
Q4
139
CVCC18
138
CGND
C8561
137
Q5
102J
136
Q6
105Z
135
IOGND
C8560
134
IOVCC
133
Q7
C8559
132
Q8
131
Q9
130
Q10
129
Q11
128
R8526
CVCC18
C8558
127
CGND
126
Q12
125
Q13
124
Q14
123
Q15
122
IOVCC
R8524
121
ODCK
10
120
IOGND
119
Q16
118
Q17
117
Q18
116
Q19
115
CGND
114 102J
CVCC18
113
Q20
112
Q21
111
Q22
110
Q23
109
IOVCC
C8554
C8553
C8552