Onkyo HT-R495 Service Manual page 42

1
DIR/DAC/BT Section
E
BAPRC-2695 (4/6)
D
DIG_SDI
DIG_SDO
C
DIG_CLK
DIR_CS
DIR_RST
DIR1_XTI
+5.2VHD 16:A3
HDMI_PON 10k
R1010
B GNDDG
GNDDG
A
1
2
TO BLUETOOTH MODULE
BAETC-2696
P780A
NPLG-9P1106
1 2 3 4 5 6 7 8 9
+3.3VBT
TP347
TP346
TP345
TP344
NM R1155
TP343
TP342
TP341 10k
TP340 R1145
TP004 BT_LRVCM
10k
R1143
10k
NM R1153
BT_L 10k
NM R1156
10k
R1146
10k
R1144
BT_R Q1092
10k NJM4580CG
NM R1154
10k
C1069
104K
1 VCC 16
Q12
1/64_BCK 2 Q11 15
Q6
3 Q10 14
Q5
4 Q8 13
DSDSW Q7
5 Q9 12
Q4
C1068 104K
6 CLR 11
Q3
7 CK 10
Q1001 Q2
8 Q1 9
1 Vcc 8 GND
A
2 ST 7
B Q1007
3 SEL 6 74VHC4040FT
Y
R1085
4 Y 5 DIR_LRCK2
GND
220
TC7WH157FK
DIRLRCK_DSD_05
R1081 220
DSDSW CTRL
H:OTHER
L1006 R1022 150
L:DSD DIR_BCK_DSDCLK
BK1005LL241-T R1019 47
DIRLRCK_DSD_05
R1024 220 R1060 47 DIRSD0_DSD_00
R1025 220 L1007 R1017 47 ADSP_MCK
R1026 220 BK1005LL241-T
+3.3VDG R1035 330 HDMI_SD0
R1037 330
L1009 HDMI_LRCK
LBC2518T4R7M
Q1005
PCM9211PTR
R1031 220 R1039 33
25 12 HDMI_BCK
R1032 220 R1041 220
26 25. MC/SCL 11 HDMI_MCK
27 26. MS/ADR1 10
MODE
28 MPIO_C2 9
R1002 10k RXIN7/ADR1 12. MPIO_B1
29 11. MPIO_B0 MPIO_C1 8
R1003 10k RXIN6/ALRCKI0
R1004 10k 30 10. MPIO_C3 MPIO_C0 7
RXIN5/ABCKI0
COAX1_IN R1000 220 31
MPIO_A3 6
RXIN4/ASCKI0
R1042 220 R1050 220
OPT1_CDIN 32 MPIO_A2 5 HDMI_SPDIF
RXIN3
33 MPIO_A1 4
RXIN2
R1044 220 NM 34 1. ERROR/INT0 MPIO_A0 3
xRST
R1140 35 NPCM/INT1 2
R1005 10k RXIN1 36. VDDRX
36 1 R1046 47
0
R1077 0
R1076 0
DIR1_XTI
R1115
+3.3VDG
220
Q1091
1 OUT 5 L1013
IN
2 GND LBC2518T4R7M
3 NC 4
EN
L1012
TLV74333PDBVR
LBC2518T4R7M
GNDDG
D1090 NM
+5VA
Q1090
1 VOUT 5
VIN
2 VSS
3 CE NC 4
MM3464A50NRE
+3.3VA
D1000 NM
Q1000
1 OUT 5
IN
2
GND
3 NC 4
EN
TLV74333PDBVR
2
3
TO AMPLIFIRE SECTION
BAAF-2690
P7002A P7003A
IMSA-9618S-17A 25FMN-SMT-A-TF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
GNDDG
GNDAD
TP300
TP301
Q1092 R1151 TP302 +15VA
NJM4580CG 100
TP306
3 4
+
-V 1
OUT
2
-
R1147 10k
C1095 221J
5
+
OUT 7
+V
6
-
8
R1148 10k
R1152 100
C1096 221J
COAX/OPT
DIGITAL AUDIO BUS (I2S/SPDIF)
MAIN DAC
+3.3VDG LBC2518T4R7M
L1010 C1013
C1012
220u 4V
(SBL/SBR)
C1032
(SL/SR)
225K 10V
(C/SW) GNDDG ePad
(L/R) 33
AOUTR3
ADSP_MCK R1023 150 1 24
MCLK AOUTL3
ADSP1_BCK R1012 47 2 Q1004 23
BICK AK4438VN AVDD
ADSP1_LRCK R1011 47 3 22
LRCK VSS2
ADSP1_SD0 R1013 47 4 21 C1002
SDTI1 VCOM
5 20 100u 16V
ADSP1_SD1 R1014 150
SDTI2 VREFL
ADSP1_SD2 R1015 150 6 19
SDTI3 VREFH
ADSP1_SD3 R1016 150 7 18
SDTI4 AOUTR2
8 17
DZF AOUTL2
AOUTR1
DAC_RST R1057 680
DIG_SDO
R1028 220
DIG_CLK R1027 220
DAC_CS R1054 220
DIR_INT0
RTAD
LTAD
+3.3VBT
+5.2V
Q3111
+5.2VHD
TLV75733PDRVR
BT_PON 5 6 1
NC_2 IN OUT
R3117 2
390 NC_1
4 3
EN PAD GND
7
3
4 5
Schematic Diagrams
VOL_CLK
VOL_DAT
VPROTECT
IPROTECT
SEC1H
VOLH
AMUT
SPRLF
SPRLCS
SPRLSB
SBMUT
Z2MUT
HPDET
TU_SCK
TU_SDA
+3.3VTU
RDSI
DIG_SDI
DIG_SDO
DIG_CLK
DIR_CS
DIR_RST
DIR_INT0
DAC_RST
DAC_CS
DSDSW
DAC_OUT
HDMI_PON
CONTROLE BUS
AUXL
GND_FRONT
BLUETOOTH BUS
AUXR
-15VA
+15VA
BT_TX_MOBI
DACSBR BT_RX_MIBO
DACSBL BT_RST
DACSR BT_WAKE
DACSL BT_PON
+3.3VA
C1004 C1005 HDMI_SD0
104K 16V 100u 16V HDMI_LRCK
R1056 R1138 R1139 HDMI_BCK
0 0 0 HDMI_MCK
HDMI_SPDIF
ARC_SPDIF
C1016 C1017
104K 16V 100u16V
GND_VCOM
DACSW
DACCT
DACFR ADSP1_BCK
DACFL ADSP1_LRCK
ADSP1_SD0
ADSP1_SD1
ADSP1_SD2
ADSP1_SD3
DIR_BCK_DSDCLK
DIRSD0_DSD_00
DIRLRCK_DSD_05
DIR_LRCK2
ADSP_MCK
TX-SR292BT/SR393/SR494, HT-R398/R495
4 5
6
VOL_CLK 12:M3
VOL_DAT 12:M3
VPROTECT 12:M3
IPROTECT 12:M3
SEC1H 12:M3
VOLH 12:M3
AMUT 12:M4
SPRLF 12:M4
SPRLCS 12:M4
SPRLSB
12:M4
SBMUT 12:M4
Z2MUT 12:M4
HPDET 12:M4
TU_SCK 12:M5
TU_SDA 12:M5
+3.3VTU 12:M4
RDSI 12:M5
DIG_SDI 12:M2;16:B7
DIG_SDO 12:M2;16:B7
DIG_CLK 12:M2;16:B7
DIR_CS 12:M2
DIR_RST 12:M2
DIR_INT0 12:M2
DAC_RST
12:M2
DAC_CS 12:M2
DSDSW 12:M4
HDMI_PON
12:M1;13:M3;14:B10;14:P8
AUXL 12:M2;16:B7
GND_FRONT 12:M2;16:B7
AUXR 12:M2;16:B7
-15VA
12:M2;16:B7
+15VA 12:M2;16:B7
BT_TX_MOBI 12:M3
BT_RX_MIBO 12:M3
BT_RST 12:M3
BT_WAKE 12:M3
BT_PON 12:M5
HDMI_SD0 14:B3
HDMI_LRCK 14:B3
14:B3
HDMI_BCK
HDMI_MCK 14:B3
HDMI_SPDIF 14:B3
ARC_SPDIF 14:B3
ADSP1_BCK 14:B3;16:A2
ADSP1_LRCK 14:B4;16:A2
ADSP1_SD0 14:B4;16:A2
ADSP1_SD1 16:A2
ADSP1_SD2 16:A3
ADSP1_SD3 16:A3
16:A1
DIR_BCK_DSDCLK
DIRSD0_DSD_00 16:A1
DIRLRCK_DSD_05 16:A2
DIR_LRCK2 16:A1
ADSP_MCK 16:A2
6
E
D
C
B
A