Hdmi Section; Blm21Pg221Sn1 - Onkyo TX-SR606 Service Manual

A
SCHEMATIC DIAGRAMS-8 (SD-8)

HDMI SECTION

C8102
102K
19
HP DET
1
18
+5V
17
GND
16
IN 4
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+
C8101
102K
C8122
102K
19
2 HP DET
18
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
IN 3 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+
C8121
102K
C8142
102K
HDMI
19
HP DET
18
+5V
17
GND
3
16
DDC DATA
15
DDC CLK
14
NC
13
IN 2
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+
C8141
102K
D8104 NC
D8105 NC
4
DTC144EE
Q8609
Q8604
DTA144EE
R8638
47K
C8699
102K
19
HP DET
18
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
IN 1
13
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
5 D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
C8698
102K
B
HPD_IN4
R8113
R8109 R8110
10K
47K 4.7K
DSDA_IN4 DSDA_IN4
DSCL_IN4 DSCL_IN4
CEC
XCN_IN4
XCP_IN4
X0N_IN4
X0P_IN4
X1N_IN4
X1P_IN4
X2N_IN4
X2P_IN4
R8123
10K
HPD_IN3
R8130
R8129
4.7K
47K
DSDA_IN3 DSDA_IN3
DSCL_IN3 DSCL_IN3
CEC
XCN_IN3
XCP_IN3
X0N_IN3
X0P_IN3
X1N_IN3
X1P_IN3
X2N_IN3
X2P_IN3
HPD_IN2
R8143
R8149
R8150
10K
47K 4.7K
DSDA_IN2 DSDA_IN2
DSCL_IN2 DSDA_IN2
CEC
XCN_IN2
XCP_IN2
X0N_IN2
X0P_IN2
X1N_IN2
X1P_IN2
X2N_IN2
X2P_IN2
POWER_RX1
Q8607
2SK3019
+3.3VHD1
R8639 47K
R8642 5.6K
TP9
R8643 5.6K
TP10
+xxV
C8692
105Z
Q8608
SN74CB3T3306DCT
5 4
2A GND
6 3
2B 1B
7 2
2OE 1A
8 1
VCC 1OE
BUS SWITCH
CEC
R1XCN
R1XCP
R1X0N
R1X0P
R1X1N
R1X1P
R1X2N
R1X2P
C
41
R1X0-
C8175 42
R1X0+
104Z
43
AVCC33
44
R1X1-
45
R1X1+
46
AGND
47
R1X2-
C8176 48
R1X2+
SII9185
104Z
49
AVCC18
50
Q8162
DSDA1
51
DSCL1
HDMI SWITCH
52
RPWR1
53
CEC_D
54
C8177
CEC_A
104Z
55
AVCC33
56
HPD2
C8178
57
AVCC18
104Z 58
R2XC-
59
R2XC+
60
AGND
R8629
5.6K
R8630
5.6K
37
38
39 R0XC-
37 : AVCC18
40 R0XC+
38 : AVCC33
41 AGND
42
AVCC33
43 R0X0-
44 R0X0+
45 AGND
46
AVCC33
47 R0X1-
48 R0X1+
49 AGND
50
AVCC33
51 R0X2-
52 R0X2+
53 AGND
54
AVCC18
55
RSVDNC
56
AVCC33
57
R1XC-
58
R1XC+
59
AGND
60
AVCC33
61
R1X0-
62
R1X0+
63
AGND
64
AVCC33
65
R1X1-
66
R1X1+
67
AGND
68
AVCC33
71 : AGND
69
R1X2-
72 : AVCC18
70
R1X2+
71
72
+4.1V
C8503 102K C8506 105Z
C8502 22/4
22/4
C8505
C8501 105Z C8504 102K
L8602
220/4
C8605
L8601
105Z
C8604
C8602
100/4
TP12
2
G
+4VHD +4VHD
R8633
C8601
1K
105Z
C8603
105Z
L8601, 8602 : BLM21PG221SN1
TX-SR606
D
Q8405
CEC
SN74CB3Q3305PWR
BUS SWITCH
1 1OE
2 1A
3 1B
4
GND
L8161, 1862, 8163 : BLM21PG221SN1
+1.8DVCC
+1.8AVCC
+3.3AVCC
20
AGND
19
R0XC+
18 R8164 2.2K
R0XC-
C8170
17 R8163 2.2K
AVCC18
16 104Z
HPD0
15 SCL_RX
LSCL/EPSEL[1]
14 SDA_RX
LSDA/EPSEL[0]
R8162 100
13 RST_RX
RESET#
12 R8161 680
EXTSWING
TP21 TP22
11
TXC-
10
TXC+
9
AGND
8
TX0-
7
TX0+
C8169
6
AVCC18
5 104Z
TX1-
4
TX1+
3
AGND
2
TX2-
1
TX2+
R8160
10K
TP19
TP20
R8501-8503 : 33
L8600 : BLM21PG221SN1
ePAD : 145
Q11 : 144
Q8501
SII9135
HDMI RECEIVER
R8514
X8501
R8662
1M
X8501 : 28.322MHz
L8604 - 8606 : BLM21PG221SN1
+3.3V
8
VCC
7
2OE
6
2B
5 CEC_IO
2A
L8161
+1.8V
L8162
L8163
Q86
BA33B
3
O
145
144
143
CVCC18
142
CGND
141
Q12
140 R8
Q13
3
139
Q14
138
Q15
137
IOVCC33
136
IOGND
135
Q16
134 R8
Q17
3
133
Q18
132
Q19
131
CVCC18
130
CGND
129
Q20
128 R8
Q21
127 3
Q22
126
Q23
125
IOVCC33
124
IOGND
123
Q24
R8
122
Q25
3
121
Q26
120
Q27
119
CVCC18
118
CGND
117
Q28
116 R8
Q29
115 3
Q30
114
Q31
113
IOVCC33
112
IOGND
111
Q32
110 R8
Q33
109 3
Q34
L8604
C8564
22/4
4.7K
+3.3VHD1
L8605
L8606
L8607
BLM21PG221