Onkyo TX-SR444 Service Manual page 49

1
Video processor section
MODEL NO.TX-SR343/444,HT-R494
BAPRC-1758 (3/5)
+1.1VATX_788
+1.1VARX0_788
D
+1.1VARX1_788
+1.1VARX2_788
+1.1VARX3_788
+1.1VD_788
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
ARC_SPDIF
15:R7 ARC_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
ADSP2_BCK_DSD_04
16:A2 ADSP2_BCK_DSD_04
SD Video Decoder
C
TP201 POFF2
TP202 CON_A
TP203 CON_B
TP204 CON_C
TP205 4053_INH
C8232
TP206
R8208 R8223 C8208 103K
TP207 ADINCV Y
56
56 104K 16V C8231
R8215 R8221 C8210
TP208 ADINPB Pb/Cb 104K 16V
56
56 104K 16V
R8218 R8220 C8211
TP209 ADINPR Pr/Cr
C8219
56 56 104K 16V
TP210 +5.0VVDB 103K
TP230 GNDV_AUX C8222
104K
TP231 AUX_V +3.3VDG
16V
TP232 C7034 104K
TP233
GNDDG
GNDVD
TP234 COAX1_IN
TP235
TP236 OPT2_TVIN
TP237 RI
TP238 OPT1_CDIN
DEC_RST
DEC_RST
MMPU PART DEC_SDA
DEC_SDA
DEC_SCL
PART-9(1/5:P12) DEC_SCL
AUX_V
AUX_V
GNDV_AUX
GNDV_AUX
POFF2
POFF2
RI
RI
DEC_PON
DEC_PON
B
VMPU PART
PART-9(2/5:P13)
+5.2VHD
CON_A
CON_A
CON_B CUS357
CON_B
D8201
CON_C
CON_C
4053_INH
4053_INH Q8204
5 VIN 1
VOUT
VSS 2
4 CE 3
NC
MM3404A50NRE
DAC/DIR PART
PART-9(4/5:P15)
COAX1_IN
+5VTX
COAX1_IN
OPT1_CDIN CUS357
OPT1_CDIN
D8151
OPT2_TVIN
OPT2_TVIN
Q8151
1 VOUT 5
VIN
2
VSS
3 NC 4
CE
HDMI_PON
12:M1;13:M3;P8;15:R5
MM3404A50NRE
NM
GNDDG
L8005
BLM15PX181SN1D
NM NM
R8011 C8007
10 105K
Q8001
10V
NM
1 8 R8014
2 7
33
3 6
4 5
TC7WHU04FU(TE12L)
NM
VM_HPD0
A
13:B5
TP697
R8591
0
GNDDG GND_TU GND_VCOM
1
2
+1.1VHD
+3.3VATX_788
+3.3VARX0_788
+1.1V
C8152
NM +5.2VHD +3.3VARX1_788
226M
MM3503A11
6.3V
L8151
Q8034
BLM15PX121SN1D C8153 +3.3VARX2_788
8 VDD 1
GND
L8152 226M 7 CE 2
FB
BLM15PX121SN1D 6.3V +3.3VARX3_788
6 Cs 3
VOUT-S
L8153 C8154 5 VIN 4
VOUT-F HS
BLM15PX121SN1D 226M
+3.3VP_788
9
6.3V
L8154
GNDDG
BLM15PX121SN1D +3.3VD_788
D8005
L8155 C8156 NM
BLM15PX121SN1D 226M +3.3VIO_788
6.3V
L8156
+3.3VCOM_788
BLM15PX121SN1D
ADSP1_BCK
ADSP1_LRCK
ADSP1_SD0
ADSP2_BCK_DSD_04
ADSP2_LRCK
ADSP2_SD0
+3.3VHD
AUDIO_BSW
28.6363MHz
X8201
1M
R8237
R8244 33 DEC_LLC
P0_YCbCr
P1_YCbCr
P2_YCbCr
P3_YCbCr
C8223
33
16V 104K ePad
ELPF
17 P4 8 P4_YCbCr
PVDD
18 P5 7 P5_YCbCr
C8225 AIN1
19 P6 6 P6_YCbCr
Q8202
104K 16V VREFP
20 P7 5 P7_YCbCr
VREFN
C8220 21 ADV7180KCP32Z-RL SFL 4 788_NOSDIRQ
AVD
104K 16V 22 DVDDIO 3 C8221 788_NIRQA0
AIN2 103K
23 DGND1 2
AIN3
24 HS 1
C8224
104K
16V
Q8205
5 VIN 1
VOUT
VSS 2
4 ON/OFF 3 ADSP2_SD0
NC
ADSP2_LRCK
S-1333A18-M5T1U3
ADSP2_BCK_DSD_04
R8231
Q8203 10k
5 VIN 1
VOUT
VSS 2
4 ON/OFF 3
NC
S-1333A18-M5T1U3
0 R8233
16V 104K C8214
16V 106K C8215
NM
PowerICs Active:H
CEC
TP813
TMDS_TX
TP804
TP803
R8002
1.8k
NM 47k
R8001
D8612 R8614
1.8k
NM 47k
D8611
R8613
TP30
GNDDG
Shield0 Shield0
Shield1
Shield2 Shield2
Shield3
GNDSH
P8001
HDMI OUT 51U019S-3HFDN-BD-SM HDMI IN 1
2
3
SCHEMATIC DIAGRAM (PART-9 : 3/5 P.14) VIDEO PROCESSOR SECTION
L8160
BLM15PX121SN1D
+3.3VHD
L8161
BLM15PX121SN1D
L8162
BLM15PX121SN1D
L8163
BLM15PX121SN1D
L8164
BLM15PX121SN1D
L8165
BLM15PX121SN1D
L8166
BLM15PX121SN1D
L8167
GNDDG LPSA1(SCLK) L
BLM15PX121SN1D
LPSA0(MOSI) L
+3.3V
L8168
I2C Slv addr 0x10 0x40
BLM15PX121SN1D
SPI master
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_SBLR_DSD_03
8 8 7
GND HDMI_SLR_DSD_02
9 9 6
6 HDMI_CSW_DSD_01 27MHz
10 10 5
5 HDMI_SD0 (FLR)
11 11 4
4
HDMI_SPDIF
12 12
3 3
13 13 X8031
+3.3VHD 2 2
14 VCC
1 1
Q8115
TC74LCX125FT(EL_K)
Hi:SDTV, Lo:DSD
TXDDCA_SCLK R8140 0
TXDDCA_SDA R8141 0
TXA_HPD R8142 0 R8085
10
DEC_LLC 1
2
P0_YCbCr 3
D0
P1_YCbCr 4 TX0SDA
D1
P2_YCbCr R8031 5 TX0HPD
D2
22x4
P3_YCbCr 6
D3
P4_YCbCr 7
D4
P5_YCbCr 8
D5
R8032
P6_YCbCr 9
VSS1
22x4
P7_YCbCr 10
D6
11
D7
Q8000
R8087 10 12
NOSDIRQ
R8089 10 C8010 106K 13
NIRQA0
226M
C8030 14 MN864788A
VSS2
C8041 104K 16V 15
VDD11_1
C8011 104K 16V 16
AVDD11TX_1
C8031 104K 16V 17
AVDD33TX_1
C8012 104K 16V 18 145 ePad
AVDD11TX_2
GNDDG
19
VSS3
C8042 104K 16V 20
VDD11_2
TXA_0- 21
P0TX2P
GNDDG
C8013 104K 16V 22
AVDD11TX_3
TXA_0+ 23
P0TX2M
TXA_1- 24
P0TX1P
C8014
104K 16V 25
AVDD11TX_4
TXA_1+ 26
P0TX1M
TXA_2- 27
P0TX0P
C8032 104K 16V 28
AVDD33TX_2
TXA_2+ 29
P0TX0M
TXA_C+ 30 VDD11_3
P0TXCP
C8015 104K 16V 31 CH1ASD0
AVDD11TX_5
TXA_C- 32 CH1ALRCLK
P0TXCM
33
VSS4
C8043 104K 16V 34
35
36
R8097 33
R8098 33
R8099 33
--> @SD0
<-- @DSD
TMDS_RX0
TMDS_RX1
GNDDG
TMDS_RX1
TMDS_RX0
47k
R8624
D8622
NM 47k
D8621 R8623
NM
TP31 TP32
Shield0
Shield1 Shield1
Shield2
Shield3 Shield3
P8611 P8621
51U019S-3HFDN-BD-SM HDMI IN 2 51U019S-3HFDN-BD-SM
3
4 5
Schematic Diagram
L H H
H L H
0x70 0xA0
+3.3VCOM_788
4.7k
R8106
R8112 10k C8058
R8108
1M C8094 101J
104K 16V
R8110 4.7k
R8101 0 TX0ARCIN
R8102 0 NM CEC
AUDIO_BSW
788_NIRQ1
RX0SCL 108 R8083 10 DDCD_SCL 788_NIRQA0
RX0SDA 107 R8084 10 DDCD_SDA 788_NOSDIRQ
RX1SCL 106 R8081 10 DDCC_SCL
RX1SDA 105 R8082 10 DDCC_SDA 788_RST
VSS9 104 788_SDA0
P0RX2P 103 RXD_2+ 788_CLK0
P0RX2M 102 RXD_2-
C8027
AVDD11RX0_3 101
P0RX1P 100 RXD_1+ HP_CTRLA
104K 16V
P0RX1M 99 RXD_1- HP_CTRLB
C8026
AVDD11RX0_2 98 HP_CTRLC
P0RX0P 97 RXD_0+ HP_CTRLD
104K 16V
P0RX0M 96 RXD_0-
C8025 +1.1VARX3_788
AVDD11RX0_1 95
P0RXCP 94 RXD_C+
104K 16V
P0RXCM 93 RXD_C-
AVDD33RX0 92 +3.3VARX3_788
VSS8 91
C8036
P1RX2P 90 RXC_2+
104K
P1RX2M 89 16V RXC_2-
AVDD11RX1_3 88 C8024
P1RX1P 87 RXC_1+
104K 16V
P1RX1M 86 RXC_1-
AVDD11RX1_2 85 C8023
P1RX0P 84 RXC_0+
104K 16V
P1RX0M 83 RXC_0-
C8022 +1.1VARX2_788
AVDD11RX1_1 82
P1RXCP 81 RXC_C+ CEC
104K 16V
P1RXCM 80 RXC_C-
+3.3VARX2_788
AVDD33RX1 79 C8035
104K 16V
RX3SCL VDD11_5 78
RX3SDA RX2SCL 77 R8079 10 DDCB_SCL
C8045
RX0P5V 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 NM 47k
D8632 R8634 D8642 R8644
47k 47k
D8631 R8633 D8641 R8643
NM NM
TP33
Shield0 Shield0
Shield1
Shield2 Shield2
Shield3
P8631 P8641
HDMI IN 3 51U019S-3HFDN-BD-SM HDMI IN 4
4 5
6
F/W
SPIFLASH_UPG
R8155
1k
+3.3VHD
78XMEM_CS
C8102
SF_3.3V
104K
GNDDG
GNDDG
78XMEM_FO
Q8101
1 SCK 16
78XMEM_CLK
HOLD
2 SI 15
78XMEM_FI
VCC
3 NC8 14
NC1
4 NC7 13
NC2
5 NC6 12
NC3
6 NC5 11
NC4
7 GND 10
CS
8 WP 9
SO
R8154
W25Q128FVFIG
4.7k
13:B6 SF_3.3V
R8147 22
13:B7 788_FHOLD
R8135 22
12:B7 SPIFOSD_HOLD
R8149 0
788SPI_HIFO R8160 0
788_VIFO 13:B7
788SPI_HOFI R8159 0 R8148 0
788_VOFI 13:B7
788SPI_SCK R8158 0 R8146 0
788_SCK 13:B7
788SPI_CS R8157 0 R8145 0
788_CS 13:B7
R8134 0
SPIF_MIFO 12:B7
R8133 0
SPIF_MOFI 12:B7
R8132 0
SPIF_CLK 12:B7
R8131 0
SPIFOSD_CS 12:B7
AUDIO_BSW 13:B6
788_NIRQ1 13:B6
788_NIRQA0 12:C8;13:B6
788_NOSDIRQ 13:B6
788_RST 13:B7
788_SDA0 13:B7
788_CLK0 13:B7
HP_CTRLA 13:B9
HP_CTRLB 13:B9
HP_CTRLC 13:B9
HP_CTRLD 13:B9
CEC 12:M6
NM
R8236 0
HDMI_PON 12:M1;13:M3;B10;15:R5
TP115
TP116 USB_PON 12:M5
+5.2VHD
GNDDG
+5.2V
C3166
R8234
100k 105K
10V
R8235
0
C3104
102K
C3103
226M
6.3V
P3100
UJA01SB4020-72R
TP34
Shield1
Shield3
51U019S-3HFDN-BD-SM
6
D
C
B
A