Onkyo HT-R495 Service Manual page 41

1
HDMI Section
BAPRC-2695 (3/6)
+1.1V
E
+1.1VATX_788 BLM15PX121SN1D
+1.1VARX0_788 BLM15PX121SN1D
+1.1VARX1_788
BLM15PX121SN1D
+1.1VARX2_788 BLM15PX121SN1D
+1.1VARX3_788 BLM15PX121SN1D
+1.1VD_788
BLM15PX121SN1D
HDMI_MCK
15:R7 HDMI_MCK
HDMI_BCK
15:R7
HDMI_BCK
HDMI_LRCK
15:R7 HDMI_LRCK
FLR
HDMI_SD0
15:R7 HDMI_SD0
HDMI_SPDIF
15:R7 HDMI_SPDIF
ADSP1_BCK
ADSP1_BCK
15:R8;16:A2
ADSP1_LRCK
ADSP1_LRCK
15:R8;16:A2
ADSP1_SD0
ADSP1_SD0
15:R8;16:A2
HDMI_SBLR_DSD_03
16:A2 HDMI_SBLR_DSD_03
HDMI_SLR_DSD_02
16:A2 HDMI_SLR_DSD_02
HDMI_CSW_DSD_01
16:A2 HDMI_CSW_DSD_01
D
ADSP2_BCK_DSD_04
16:A2 ADSP2_BCK_DSD_04
C
B +5VTX
+5.2VHD
CUS357
D8151
Q8151
1 VOUT 5
VIN
2
VSS
3 NC 4
CE
HDMI_PON
12:M1;13:M3;P8;15:R5 MM3464A50NRE
GNDDG
VM_HPD0
13:B5
GNDSH
A
GND_TU GNDDG
GNDSH
HDMI OUT
1
2
L8160
+3.3VATX_788 BLM15PX121SN1D
+1.1VHD L8161
+3.3VARX0_788 BLM15PX121SN1D
C8152 L8162
NM +3.3VARX1_788
226M BLM15PX121SN1D
6.3V
L8151 L8163
C8153 +3.3VARX2_788
BLM15PX121SN1D
L8152 226M L8164
6.3V
+3.3VARX3_788 BLM15PX121SN1D
L8153 C8154 L8165
226M
+3.3VP_788 BLM15PX121SN1D
6.3V
L8154
L8166
GNDDG
+3.3VD_788 BLM15PX121SN1D
L8155 C8156
L8167
226M +3.3VIO_788 BLM15PX121SN1D
6.3V
L8156 L8168
+3.3VCOM_788
4V BLM15PX121SN1D
220u C8000
ADSP1_BCK
ADSP1_LRCK
ADSP1_SD0
8 8
ADSP2_BCK_DSD_04
9 9
ADSP2_LRCK
10 10
ADSP2_SD0
11 11
12 12
+3.3VHD
13 13
+3.3VHD
14 VCC
AUDIO_BSW TC74LCX125FT(EL_K)
Hi:SDTV, Lo:DSD
TXDDCA_SCLK
TXDDCA_SDA
TXA_HPD
R8031
10kx4
R8032
10kx4
MN787_NOSDIRQ R8087 10
HDMI_MRQ R8089 10 C8010
C8030
C8041
C8011
C8031
C8012
C8042
TXA_0-
C8013
TXA_0+
TXA_1-
C8014
TXA_1+
TXA_2-
C8032
TXA_2+
TXA_C+
C8015
TXA_C-
C8043
ADSP2_SD0
R8097 33
ADSP2_LRCK
R8098 33
ADSP2_BCK_DSD_04
R8099 33
--> @SD0
<-- @DSD
CEC
TP813
TMDS_TX
TMDS_RX0
TP804
TP803
R8002
1.8k
NM 47k
R8001
R8614
1.8k D8612
NM 47k
D8611
R8613
GNDSH
TP30
Shield0 Shield0
Shield1
Shield2 Shield3 Shield2
P8001 P8611
HDMI IN 1
51U019S-3HFDN-BD-SM
2
3
+3.3VHD
GNDDG LPSA1(SCLK) L L H H
+3.3V
LPSA0(MOSI) L H L H
I2C Slv addr 0x10 0x40 0x70 0xA0
SPI master
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_SBLR_DSD_03
GND 7
HDMI_SLR_DSD_02
6 6 27MHz
HDMI_CSW_DSD_01
7V27080047
5 5 (FLR)
HDMI_SD0
4 4
HDMI_SPDIF
3 3
X8031
2 2
1 1
Q8115
R8112
1M
R8140 0
R8141 0
R8142 0 R8085
10k
1
2
3
D0
4
D1 TX0SDA
5 TX0HPD
D2
6
D3
7
D4
8 AVDD11RX0_3 101
D5
9 VSS1
10
D6
11 AVDD11RX0_2 98
D7
Q8000
12
NOSDIRQ
106K 13
NIRQA0
MN864788A
226M 14 AVDD11RX0_1 95
VSS2
104K 16V 15
VDD11_1
16
104K 16V AVDD11TX_1
104K 16V 17 AVDD33RX0 92
AVDD33TX_1
18 145 ePad
104K 16V AVDD11TX_2
GNDDG
19
VSS3
104K 16V 20
VDD11_2
21 AVDD11RX1_3 88
P0TX2P
GNDDG
16V
104K 22
AVDD11TX_3
23
P0TX2M
24 AVDD11RX1_2 85
P0TX1P
104K 16V 25
AVDD11TX_4
26
P0TX1M
27 AVDD11RX1_1 82
P0TX0P
104K 16V 28
AVDD33TX_2
29
P0TX0M
30 AVDD33RX1 79
P0TXCP VDD11_3
104K 16V 31 RX3SCL
AVDD11TX_5 CH1ASD0
32 RX3SDA
P0TXCM CH1ALRCLK
33 RX0P5V
VSS4
104K 16V 34
35
36
TMDS_RX0
TMDS_RX1
GNDDG
TMDS_RX1
47k NM 47k
R8624
D8622 D8632 R8634
NM
47k 47k
D8621 R8623 D8631 R8633
NM NM
GNDSH GNDSH
TP31 TP32
Shield0 Shield0
Shield1 Shield1
Shield3 Shield2 Shield3 Shield2
P8621
HDMI IN 2 HDMI IN 3
51U019S-3HFDN-BD-SM 51U019S-3HFDN-BD-SM
3
4 5
Schematic Diagrams
GNDDG
128Mbit
Q8101
1
VCC
CS
2 SO
HOLD
3 WP
SCK
4 GND
SI
GD25Q127CSIGR
or
EN25QH128A
-104HIP2T
R8004
4.7k NM
+3.3VCOM_788
788SPI_HIFO R8160
788SPI_HOFI R8159
788SPI_SCK R8158
R8106 4.7k
788SPI_CS R8157
R8108 10k C8058
C8094 101J
104K 16V
R8110 4.7k
0
R8101 TX0ARCIN
AUDIO_BSW
MN787_NIRQ0
HDMI_MRQ
RX0SCL 108 R8083 10 DDCD_SCL
RX0SDA 107 R8084 10 DDCD_SDA MN787_NOSDIRQ
RX1SCL 106 R8081 10
DDCC_SCL
RX1SDA 105 R8082 10 DDCC_SDA MN787_RST
VSS9 104 MN787_SDA0
P0RX2P 103 RXD_2+ MN787_SCL0
P0RX2M 102 RXD_2- VM_HPD0
C8027
P0RX1P 100
RXD_1+ HP_CTRLA
P0RX1M 99 104K 16V
RXD_1- HP_CTRLB
C8026 HP_CTRLC
P0RX0P 97 RXD_0+ HP_CTRLD
104K 16V
P0RX0M 96 RXD_0-
C8025 +1.1VARX3_788
P0RXCP 94 RXD_C+
P0RXCM 93 104K 16V
RXD_C-
+3.3VARX3_788
VSS8 91
P1RX2P 90 C8036 RXC_2+
P1RX2M 89 104K 16V RXC_2-
C8024
P1RX1P 87 RXC_1+
P1RX1M 86 104K 16V
RXC_1-
C8023
P1RX0P 84 RXC_0+
104K
P1RX0M 83 16V RXC_0-
C8022 +1.1VARX2_788
P1RXCP 81 RXC_C+ CEC
104K 16V
P1RXCM 80 RXC_C-
C8035 +3.3VARX2_788
VDD11_5 78 104K 16V
RX2SCL 77 R8079 10 DDCB_SCL
C8045
RX2SDA 76 R8080 10 DDCB_SDA
104K 16V
75 R8077 10 DDCA_SCL
74 R8078 10 DDCA_SDA
73
C8038 104K 16V
R8114 47k
C8091 104K 16V
R8030 47k
C8092 104K 16V
R8075 47k
C8093 104K 16V
R8076 47k
TMDS_RX2 TMDS_RX3
NM 47k
D8642 R8644
47k
D8641 R8643
NM
GNDSH
TP33
Shield0
Shield1 Shield1
Shield3 Shield2 Shield3
P8631 P8641
HDMI IN 4
51U019S-3HFDN-BD-SM 51U019S-3HFDN-BD-SM
TX-SR292BT/SR393/SR494, HT-R398/R495
4 5
6
F/W
SPIFLASH_UPG
R8155
1k
+3.3VHD
78XMEM_CS
C8102
104K
GNDDG
78XMEM_FO
78XMEM_CLK
8 78XMEM_FI
7
6
5
R8154
4.7k
R8147 22
13:B6 SF_3.3V
R8135 22
13:B6 MN787_FHOLD
R8149 0
0
MN787_MIVO 13:B7
0 R8148 0
MN787_MOVI 13:B7
0 R8146 0
MN787_SCK 13:B7
0 R8145 0
13:B7
MN787_CS
R8134 0
SPIFOSD_MIFO 12:B7
R8133 0
SPIFOSD_MOFI 12:B7
R8132 0
SPIFOSD_CLK 12:B7
R8131 0
SPIFOSD_CS 12:B7
AUDIO_BSW 13:B6
MN787_NIRQ0 13:B6
MN787_NOSDIRQ 13:B6
MN787_RST 13:B7
MN787_SDA0 13:B7
MN787_SCL0 13:B7
VM_HPD0 13:B5
HP_CTRLA 13:B9
HP_CTRLB 13:B9
HP_CTRLC 13:B9
HP_CTRLD 13:B9
MMPU PART
HDMI_MRQ 13:B6;14:P5
CEC 12:M6
TP34
6
E
D
C
B
A