Onkyo HT-R495 Service Manual

VMPU Section
Schematic Diagrams
TX-SR292BT/SR393/SR494, HT-R398/R495
1
A
B
C
D
E
2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
E
SF_3.3V
DBG_RXD
DBG_RST
VM_HPD0
DBG_TXD
HP_CTRLC
HP_CTRLA
HP_CTRLB
HPD_IN3 HPD_IN2 HPD_IN1 HPD_IN4
VM_RST
788_SDA0
788_CLK0
DBG_RST
DBG_RST
USBV_DM USBV_DP VM_CLK VM_MIVO VM_RDY
CON_A_M CON_B_M CON_C_M
4053_INH_M
HP_CTRLDHP_CTRLD
USBV_DM
USBV_DP
+3.3V_VMPU
FINED_V
FINED_V
LOADER_RDY VM_MOVI
788_RST
DEC_RST DEC_SCL
DEC_PDN
DEC_SDA
MN788_NIRQ1
DBG_TXD
VM_HPD
eARC_RST
eARC_MUTE
eARC_INT
DBG_RXD
MN787_NOSDIRQ
788A_HPD_CTLI
788A_HPD_CTLF 788A_HPD_CTLE
788A_HPD_CTLD
AUDIO_BSW
AUDIO_BSW
+5VUSB
788A_5V
MN787_UPD
MN787_CS
MN787_CS
MN787_FHOLD MN787_FHOLD
MN787_RST MN787_NIRQ0
MN787_MOVI
MN787_MIVO
MN787_SCK
MN787_SDA0 MN787_SCL0
MN787_NIRQA1
HPD_IN1
HPD_IN1
HPD_IN2
HPD_IN3
HPD_IN4
GNDDG
GNDDG
USB_PON
USB_PON
USB_OVRCUR
USBM_DM
USBM_DP
VM_POFF
eARC_SCL
eARC_SDA
VS100TX_SCL
VS100TX_SDA
VS2KTX_DBG
PON_eARC
R8723
4.7k
R8727
10k
NM
Q7017
KRC402E
Q8713
KRC402E
Q8709
KRC402E
Q8712
KRC402E
Q8702
KRC402E
Q8710
KRC402E
Q8705
KRC402E
Q8725
KRC402E
Q8727
KRC402E
Q8729
KRC402E
D8701
Q8701
R5F56519ADFP
AVCC1
1
XCOUT
9
XCIN
8
VCC
14
EXTAL
13
VSS
12
RES#
10
PJ3
4
AVSS1
3
MD/FINED
7
VBATT
6
EMLE
2
VCL
5
XTAL
11
UPSEL
15
TRST#
16
SSCL0
17
SSDA0
18
TMS
19
TDI
20
TCK
21
TDO
22
P25
23
P24
24
P23
25
P22
26
P21/IRQ927
P20/IRQ828 TXD329
RXD3
30
SCK3
31
P14/IRQ432
SDA0[FM+]33
SCL0[FM+]34
VCC_USB35 USB0_DM36 USB0_DP37 VSS_USB38 P55/IRQ1039 P5440 P5341 RXD242 SCK243
TXD244
UB45
PC646 PC547 PC448 SSDA549
SSCL550
PC1 51
PC0 52
SSDA11 53
SSCL11 54
PB5 55
PB4 56
PB3 57
PB2 58
SSDA6 59
VCC 60
SSCL6 61
VSS 62
PA7 63
PA6 64
PA5 65
PA4/IRQ5-DS 66
PA3 67
PA2 68
PA1 69
PA0 70
PE7 71
PE6 72
PE5 73
PE4 74
PE3 75
PE2 76 PE1 77 PE0 78 PD7 79 PD6 80 PD5 81 PD4 82 PD3 83 PD2 84 PD1 85 PD0 86 P47 87 P46 88 P45 89 P44 90 P43 91 P42 92 P41 93
VREFL0 94
P40 95
VREFH0 96
AVCC0
97
P07
98
AVSS0
99
P05
100
BLM15PX181SN1D
L8702
P8702
NSCT-9P2472
123456789
104K
C8799
104KC8700
105K
C8705
104K
C8701
104K
C8707
104KC8702
104K C8706
104KC8704
104KC8703
C8708
NM
106K
C8709
R8701
NM
R8713 100 R8712
47
R8742 10k
R8720
10k
R8733 10k
R8718 2.2k
NM
R8719 2.2k
NM
R8738
10k
R8790
10k
NM
R8791
10k
NM
R8736
1k
R8740
10k
R8739
1k
R8743
10k
R8741
1k
R8711
10k
R8710
1k
R8726
10k
R8744 47
R8750
47
R8714
10k
R8709 47
R8758
10k
R8700 10k
R8705
47k
GNDDG
GNDDG
GNDDG
VM_RST
VM_CLK
SF_3.3V
VM_MOVI
LOADER_RDY
HP_CTRLA
HP_CTRLB
HP_CTRLC
VM_RDY
VM_MIVO
+5VTX
+3.3V_VMPU
+3.3VHD
+3.3V_VMPU
Q8704
KRA302E
R8759
47
R9003
10k
R8748 47
R8749 47
R8751 10k
R8754
100k
R8715
3.3k
NM
R8716
3.3k
NM
R8717
10k
R8769
10k
NM
R8770
10k
R8990
10k
NM
R8992
100k
R8993
10k
R8997
10k
HP_CTRLD
224KC8715
180J
C8989
180J
C8988
R8747 R8735
R8995
1M
R8774 4.7k
R8702
10k
R8704
10k
R8707
10k
R8721
10k
R8771
10k
NM
R8772 10k
NM
R8708
10k
NM
R8706
10k
AUDIO_BSW
13:B6
MN787_NOSDIRQ
13:B6
DEC_SCL
DEC_RST
MN787_NIRQ0
DEC_PDN
MN787_RST
DEC_SDA
MN787_SDA0
MN787_SCL0
Q3121
FP6861C-E1AS5CTR
VOUT
1
GND
2
OC
3
EN
4
VIN
5
P3100
UJA01SB4020-72R
+V
1
D-
2
D+
3 4
GND1
5 6
TP116
102K
C3102
BLM15PX121SN1D
L3102
104K
C3101
16V
102K
C3105
105K
C3166
10V
R8235
0
226M
C3103
6.3V
R3238
10k
102K
C3104
GNDDG
R8239
10k
TP3101
TP3102
TP3103
+5.2VHD
R8234
100k
USBV_DP
USBV_DM
TP8702
MN788_NIRQ1
MN787_MIVO
13:B6
MN787_CS
13:B6
MN787_MOVI
13:B6
MN787_SCK
13:B6
VM_HPD0
13:B6
MN787_FHOLD
13:B6
C8710
100u
16V
USB_PON12:M5
+3.3VST
USB_OVRCUR
12:M5
USBM_DM12:M5
USBM_DP12:M5
VM_POFF
GNDSH
R8996
680
X8702
7V24080062
MCF12102G900-T
L8965
12
3 4
24.00MHz
MMPU SECT.
/Debug
VSP_HDM_SECT.
VMPU write
HP_CTRLA IN1
HP_CTRLB IN2
HP_CTRLC IN3
HP_CTRL_D IN4
(NC)
(NU)
(NC)
(NC)
(NC)
(NC)
(NU)
(NU)
(NU)
(NU)
(NU)
(NU)
(NU) (NU) (NU) (NU) (NU) (NU) (NU) (NU) (NU)
(NC)
MODEL NO.TX-SR292BT/393/494,HT-R398_C/495_C,VSX-534/534D/326_C834
BAPRC-2695(6/6)
(NU)
(NU)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
VM_HPD
(NC) (NC) (NC)
(NC)
(RS232_RXD)
(RS232_TXD)
(NU)
(MAIN_RDY)
(MAIN_SDMOVI)
(MAIN_CLK)
(MAIN_SDMIVO)
(NU)
(NU)
(NU)
(NU) (NU) (NU)
VSP_HDM_SECT.
PON - HI ACTIVE
HDMI(864788) SECTION #8000-#8100
Max 1A
+5.2V
#47_USB0_DM
#48_USB0_DP
(NU)
(NU)
(NU)
(NU)
(NU)
(NU)
USB_diff.imp=90ohm
USB_diff.imp=90ohm

Onkyo HT-R495 Specifications

General

Brand	Onkyo
Model	HT-R495
Category	Stereo Receiver
Language	English