Hdmi Section - Onkyo TX-SR604 Service Manual

A
SCHEMATIC DIAGRAM-10(SD-10)

HDMI SECTION

NAVD-8928
U21 HDMI PC BOARD
1
2
R8538
10K
DDC DATA
CERemote
3
4
R8638
10K
DDC DATA
CERemote
5
B
CEC
Q8504
3.3K
3.3K
R8542
R8546
R8547
3.3K
R8543
3.3K
10K
R8535
104Z
C8581
R8541
10K
C8599 DSCL0
102J DSDA0
19
HP DET
18
+5V
17
GND
16
Q8503
UM6K1N
15
DDC CLK
14
NC
13 CEC
12 R0XCN
CK-
11
CK Shield
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
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
UM6K1N
15
DDC CLK
14
NC
13 CEC
12 R1XCN
CK-
11
CK Shield
10 R1XCP
CK+
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
TO NAVD-8819 (SD-5:G3)
JL8001B
+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 TMDSPGND
C8526
102J
55 PVCC1
56 RSVD_A
C8527
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-SR604/604E/8460
C
+3_3VHD1
Q8593
L8592
SI-8008
+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 NAVD-8816, P801A (SD-
DVCC
C8501
22/4
145
ePAD
144
Q0
143
Q1
142
Q2
141
Q3
140
R8528
Q4
139
CVCC18
138
CGND
137 C8561
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 R8525
IOVCC
33
121
ODCK
R8524
120
IOGND
C8556
119
Q16
118
Q17
117
Q18
116
Q19
115 R8523
CGND
114 C8555
CVCC18
R8522
113
Q20
112
Q21
111
Q22
110
Q23
109
IOVCC
C8554
C8553
C8552