Onkyo HT-R380 Service Manual page 22

A B
SCHEMATIC DIAGRAMS-15a
HDMI Section
1
BAHDM-0401
U007 HDMI TRANCEIVER PC BOARD BAHDM-0401
C8175
102K
1 RXD_2+
D2+
2
D2 Shield
3 RXD_2-
D2-
4 RXD_1+
D1+
5
2 D1 Shield
6 RXD_1-
D1-
7 RXD_0+
D0+
8
D0 Shield
9 RXD_0-
D0-
10 RXD_C+
CK+
11
CK Shield
12 RXD_C-
CK-
13 CEC
CERemote
14 TP8115
NC
15 TP8102 DDCD_SCL
DDC CLK
16 DDCD_SDA
DDC DATA
17
GND
R8167
18 5V_DETD TP8114
+5V
19 TP8113
0
HP DET
HP_CTRLD
3
C8169
102K
C8166
Q8111 Q8112
102K
RN1401
RN1401
1 RXC_2+
Shield
D2+
2
D2 Shield
3 RXC_2-
D2-
4 RXC_1+
D1+
5
D1 Shield
6 RXC_1-
D1-
7 RXC_0+
D0+
8
D0 Shield
9 RXC_0-
D0-
10 RXC_C+
CK+
4
11
CK Shield
12 RXC_C-
CK-
13 CEC
CERemote
14 TP8109
NC
15 DDCC_SCL
DDC CLK
16 DDCC_SDA
DDC DATA
17
GND
R8138 TP8108
18 5V_DETC
+5V
19 0 TP8107
HP DET
HP_CTRLC
C8143
102K
C8139
Q8114
Q8113
102K
RN1401
RN1401
1 RXB_2+
5 D2+
2
D2 Shield
3 RXB_2-
D2-
4 RXB_1+
D1+
5
D1 Shield
6 RXB_1-
D1-
7 RXB_0+
D0+
8
D0 Shield
9 RXB_0-
D0-
10 RXB_C+
CK+
11
CK Shield
12 RXB_C-
CK-
13 CEC
CERemote
14 TP8106
NC
15 DDCB_SCL
DDC CLK
16 DDCB_SDA
6
DDC DATA
17
GND
R8120
18 5V_DETB TP8105
+5V
19 0 TP8104
HP DET
HP_CTRLB
C8118
102K
C8117
Q8116
Q8115
102K
RN1401
RN1401
1 RXA_2+
D2+
2
D2 Shield
3 RXA_2-
D2-
4 RXA_1+
D1+
5
D1 Shield
6 RXA_1-
D1-
7
7 RXA_0+
D0+
8
D0 Shield
9 RXA_0-
D0-
10 RXA_C+
CK+
11
CK Shield
12 RXA_C-
CK-
13 CEC
CERemote
14 TP8103
NC
15 DDCA_SCL
DDC CLK
16 DDCA_SDA
DDC DATA
17
GND
R8101
18 TP8101
+5V
5V_DETA TP8100
19 0
HP DET
HP_CTRLA
C8100
8
102K
Q8118
Q8117
TX-SR508, HT-R580 only
RN1401
RN1401
TX-SR380/ 508 HT-R280/ 380/ 538/ 580/ C230
C D
23
24
DDCC_SCL C8119 104Z 1
2
C8120 102K
3
RXC_C- 4
RXC_C+ 5 DDCC_SCL
C8121 104Z
RXC_C+
6 CVDD
TVDD
C8124 102K
CGND
RXC_0- 7
RXC_0-
RXC_0+ 8 RXC_C-
RXC_0+
9
CGND
RXC_1- 10
RXC_1-
RXC_1+ C8129 104Z 11
RXC_1+
12
TVDD
C8131 102K
RXC_2- 13
RXC_2-
RXC_2+ 14
RXC_2+
HP_CTRLD 15
HP_CTRLD
HDMI 4Rx Tx
5V_DETD 16
5V_DETD
17
C8135 104Z
DGND
18
DVDD
C8136 102K
DDCD_SDA 19
DDCD_SDA
DDCD_SCL C8137 104Z 20
Q8101
DDCD_SCL
21 AVD7623
CVDD
C8138 102K
22
CGND
RXD_C- 23
RXD_C-
RXD_C+ C8142 104Z 24
RCD_C+
25
C8144 102K TVDD
RXD_0- 26
RXD_0-
RXD_0+ 27
RXD_0+
28
CGND
RXD_1- 29
RXD_1- RXD_2+
RXD_1+ C8148 104Z 30
RXD_1+ CVDD
31
TVDD CGND
C8149 102K
RXD_2- 32
RXD_2- TXPVDD
RXD_2+ C8151 104Z 33
34
C8152 102K
35
36
R8161 R8162
820F 68
C8167
NM
+1.8VHD
No mounted
25mA L8935
BLM18PG181SN1D
C8935
+3.3VHD
105Z
15mA L8933 292mA L8911 L8912 2mA
BLM18PG181SN1D BLM18PG181SN1D BLM18PG181SN1D
C8933 C8911 C8912
105Z 106K/6.3 105Z
No mounted No mounted
5mA L8934 L8936 37mA
BLM18PG181SN1D BLM18PG181SN1D
C8934 C8936
105Z 105Z
E F G
TO SD-6 B-1 BADG-0364
P8001B
Front
Rear
21 19 17 15 13 11 9 7 5 3 1
22 20 18 16 14 12 10 8 6 4 2
R8121
1K
108
107
106
R8119
1K
105
DDCA_SDA
104
C8122 104Z
PGND
RTERM
103 C8123
PVDD
C8125 102K
5V_DETA
102 070D
XTAL1
HP_CTRLA
101 C8126 104Z C8127
XTAL
070D
100
PVDD
C8128 102K
99
R8124 10K
PGND
98 C8130 102K R8125 100
PWRDNB
97 R8126 100
RESETB
L8101
96 R8127 33
MCLK_OUT
95 LM182 C8132 102K R8128 330
SCLK_OUT
94
C8133 104Z R8129 33
AP5_OUT
93 R8130 10K
DVDD
C8134 102K
92
DGND
91
R8131 33
AP4_OUT
90
AP3_OUT
89
AP2_OUT
88
AP1_OUT
87
C8140 104Z R8132 100
AP0_OUT
86 R8133 10K
DVDDIO
C8141 102K
85
DGNDIO
84 R8134 100
INT_TX
83 R8135 100
INT2
82
C8146 104Z R8137 100
INT
81 R8139 10K
DVDD
C8147 102K
80
DGND
79
SCL
78
SDATA
AP2_IN 77 R8143 NM
AP0_IN
AP3_IN
76 R8142 22
AP1_IN
DVDDIO 75
74 C8153 104Z
73
C8154 102K
CS
GND
C8170
104Z
TP8134
R8163
NM
Q8105
1 8
CS VCC
2 7
SO NC
R8174
3 6
WP SCK
NM 4 5
GND SI
EN25Q32A-100HIP
SPI MEMORY
TP8138
TX-SR380/ 508
H I
TO SD-6 C-1 BADG-0364
P8002B
POWER SUPPLY
L8937
+1.8VPVDD
BLM18PG181SN1D
+1.8V
+1.8VHD
L8938
+1.8VTXPVDD
Q8972
+3.3VHD
XC6221B182MR BLM18PG181SN1D
1 L8939
5 +1.8VTXPLVDD
VIN VOUT
2 BLM18PG181SN1D
VSS
3 4
CE NC
+3.3VHD
9
THRM
+3.3V
+3.4V
L8953
HDMIPDN
BLM18PG181SN1D
L8951
HDMIRST
7E08Q-100M-RA
L8954
HDMI_MCK
NM
HDMI_BCK
HDMI_LRCK
C8982
HDMI_SBLR
NM
R8971
HDMI_CSW
1K
HDMI_SLR GNDDSP
HDMI_FLR
+1.8VHD
HDMI_SPDIF
9
HDMIINT_TX THRM
+1.8V
HDMIINT2
+1.84V
HDMIINT
L8973
BLM18PG181SN1D
L8971
L8974 7E08Q-100M-RA
HDMISCL
BLM18PG181SN1D
HDMISDA
HDMI_SPDIF
DSP_FLR
TX_2+
TX_2-
TX_1+
CEC TX_1-
TX_0+
TX_0-
CX_LRCK
CX_SCLK TX_C+
DIR_MCK TX_C-
CEC
TP8132 HEAC+
TP8133 TP8131 TXDDC_SCL
SPI Memory Writer TXDDC_SDA
SPI_SDA 1
TP8111
SPI_SCL 2 5V_TX
SPI_CS 3 TX_HPD_HEAC-
SPI_HOLD 4
GND 5
SPI_SO 6
SPI_SCK 7
SPI_SI 8
TP8137 TP8135
TP8136
HT-R280/ 380/ 538/ 580/ C230
J K
TO SD-7 K-2 BAVD-0375
JL801B
TP8122 TP8121
GNDP
DSPRST
DIGSDO
DSPCS
DIGSDI
37mA
DIGCLK
DSPINT0 NIC
DSPINT1 DEC
5mA
DSPINT2 DSPBSY
25mA
CX_SCLK
CX_LRCK
DSP_FLR
DSP_CSW
DSP_SLR
DSP_SBLR
DIR_MCK
DIR_BCK
Q8951 DIR_LRCK
MP2363DN
DIR_FLR
HDMI_LRCK
HDMI_SBLR
HDMI_CSW
HDMI_SLR
HDMI_FLR
HDMI_SPDIF
L8952
BLM18PG181SN1D
+5V Hot Plug
R8165
Q8971
47 KDS4148U
MP2363DN
D8100
L8972
BLM18PG181SN1D
Q8104
S-812C50BUC
C8145
102K
1
D2+
0 ohms
2
D2 Shield
3
L8102
D2-
4
D1+
0 ohms
5
D1 Shield
6
L8103
D1-
7
D0+
0 ohms 8
D0 Shield
L8104 9
D0-
10
CK+
0 ohms 11
CK Shield
L8105 12
CK-
13
CERemote
14
HEAC+
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HPD/HEAC-
C8168
102K
BAHDM-0401
Shield