Onkyo HT-R570 Service Manual page 22

A
SCHEMATIC DIAGRAMS-8 (PART-10)
HDMI DSP SECTION
<Note>
1. NC = No mount of parts.
1
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to K, Y = 1 to 7.
U004
BCHDM-0058
HDMI DSP PC BOARD
HDMI INPUT 4
TH-R570 ONLY
A
AGND
C8001
CT0603V150RFG NC
103Z
CT0603V150RFG
VARISTOR
2
19
HP DET
18 +5VIN4HD
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13 R8005 0
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
3
C8002
103Z
19
HP DET
18 +5VIN3HD
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13 R8105 0
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
4
D2 Shield
1
D2+
5
C8003
103Z
19 R8201 1k
HP DET
18 +5VIN2HD R8204 39k
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13 R8205 0
CERemote
12
CK-
11
CK Shield
10
CK+
9
6
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
C8004
GND_S
TP07
103Z
19
HP DET
18 +5VIN1HD
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
7 13 R8305 0
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
8
B
R8001 1k
R8004 39k
R8101 1k
R8104
39k
R8103 47K
1
SCL1
2
SDA1
3
HPD1
4
POW1
5
CEC
47K
R8501
6
DDCBUF_EN
7
GND
C8501 4.7/6.3
8
CEXT
NC
R8502
9
PC0 / I2C_RST
4.7K
R8503
10
PC1 / I2C_ADDR1
C8502
11
TEST
104Z
12
VCC
2.2k
R8811
C8503 103Z 13
CEC_IN
2.2k
R8812
14
CEC_OUT
15
S1 / SDA_CTL
16
S2 / SCL_CTL
1k
R8505 17
S3 / I2C_ADDR0
18
OE# / POWDN
4.7K
R8504 19
I2C_CTL_EN
1k
R8506 20
REXT
21
GND
22
POW4
23
HPD4
24
SDA4
25
SCL4
R8301 1k
R8304 39k
C
75
SCL2
74
SDA2
73
HPD2
72
POW2
71
POW_SINK
70
HPD_SINK
69
SDA_SINK
68
SCL_SINK
67
GND
66
OUT_D1n
65
OUT_D1p
64
Q8501
VCC
63
PS421
OUT_D2n
62
OUT_D2p
61
GND
60
OUT_D3n
59
OUT_D3p
58
VCC
57
OUT_D4n
56
OUT_D4p
55
GND
54
POW3
53
HPD3
52
SDA3
51
SCL3
D E
2 3
1 4
2 L8001 3
1 4
L8002
2 3
1 4
L8003
2 3
1 4
L8004
CT0603V150RFG
R8406
CT0603V150RFG
R8407
VARISTOR
C8515
104Z
C8514
104Z
C8513 103Z
C8512 103Z
HT-R570
GND_S
19
HP DET
18
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
A
AGND
C8005
103Z
HDMI_PWR
HDMI_SCL
HDMI_SDA
HDMI
TO B