Onkyo HT-R495 Service Manual page 43

Table of Contents

Advertisement

1
MMPU Section
・  印は火災、感電の危険に関与する部品の為、必ず指定部品を使用の事。
BAPRC-2695(5/6)
・電圧表示は無信号時に測定した直流電圧を示す。
(単位V、入力抵抗100KΩ/V以上の電圧計)
E
・記入無き電解コンデンサ(   )の単位はμF/WVである。
・記入無きコンデンサの単位はpF/50WVである。
例 030→3pF 330→33pF 331→330pF 333→0.033μF
・PWB表示のシンボル図において、太線は部品名印刷側である。
例 
・本配線図は基本配線図につき性能改善等により予告なく変更する事がある。
(USBブートモード条件)
FINED_M
MD/FINED(#16_4.7k_PU)--->Low
UB
Q7902_KRC107S_base
UB(#60_10k_PD)(FL_PON)--->High
UPSEL(#24_47k_PU)(HPDET)--->Low_keep
P16(#40_PU)(TU_SCK)--->High_keep
BARF-2678/2687_TUNER_I2C_SCL
GNDDG
GNDDG
NM
D7016
DA2J10100
D
NM
D7015
DA2J10100
GNDDG
RS232TXD
MMPU_Debug
RS232RXD
+3.3VST
NM
Q7031
USBM_DM
USBM_DP
KRC402E
DBG_TXD
DBG_RXD
VMPU_Debug
RESET
UB_M_PON
UB_M_PON_--->High,
M_PON--->High--->Main_Power_On
UB--->High
(USBブートモード条件)
FINED_M--->Low,
(USBブートモード条件)
RESET_Low--->High,USB_Boot_Start
16:B7
DSP_IRQ
16:B8
DSP_BSY
16:B8
DSP_RST
16:B8
DSP_CS
C
16:B9
DSP_DBG
16:K3
SPIFDSP_MIFO
16:K3
SPIFDSP_MOFI
16:K3
SPIFDSP_CLK
16:K3
SPIFDSP_CS
USB_PON
14:P8
USB_PON
USB_OVRCUR
USB_OVRCUR
12:M5
USBM_DM
12:M5
USBM_DM
USB_diff.imp=90ohm
USBM_DP
12:M5
USBM_DP
14:P4
SPIFOSD_MIFO
14:P4
SPIFOSD_MOFI
14:P4
SPIFOSD_CLK
14:P4
SPIFOSD_CS
USBV_DP
USBV_DM
14:P7
CEC
13:B6;14:P5
HDMI_MRQ
13:M6
FANCTRL
13:M2
LOADER_RDY
13:M3
VM_RDY
13:M2
VM_RST
13:M3
VM_CLK
13:M3
VM_MOVI
B
13:M3
VM_MIVO
13:M3
POFF
13:M3
+12VWR
13:M3
M_PON
14:A8
POFF2
13:M3
HDMI_PON
A
1
2
!
・記入無きコンデンサの耐圧は下記である。
 容量/耐圧
104K/16V
105K/10V
その他/50V
 印刷側
DA2J10100
D7014
M_PON
R7051
1M
R7052
22k
R7053
1M
C7014
104K
C7180
102K
C7181
102K
C7182
102K
+3.3VST
C7183
102K
M_PON
RESET
RS232TXD
FINED_M
RESET
RESET
+3.3VST
Q7020
USBM_DP
3
2
CD
VDD
RS232RXD
USBM_DM
4
1
OUT
GND
RESET
UB
PST894A270UR
R7094
1
100ms
C7031
KEYINT1
102K
4.7k
2
3 AVCC1
R7121 1M
4 DA0
FANCTRL
C7015
R7048
104K
220
1
AVSS0
5 AVSS1
2
P05/IRQ13
R7054
6 P02
VOLA
REMIN
R7125
1k
7 P01/IRQ9
MICDET
R7208
8 P00/IRQ8
47k
R7194
47
LED_ATMOS_4K
9 PF5
10k
R7237
10 EMLE
NM
R7145
47
11 PJ5
FANCTRL Voltage
(NC)
100k
NM
12 VSS
H
3.3 V
R7146
13 PJ3
M
2.7 V
(NC)
100k
14 VCL
L
2.0 V
C7020
224K
C7017
104K
15 VBATT
R7153 4.7k
FINED_M
R7241 47
16 MD/FINED
R7195 10k
17 XCIN
C7196
7V24080062
180J
18 XCOUT
(NU)
C7052
RESET
R7073
19 RES#
R7258
102K
20 XTAL
1k
24MHz
680
21 VSS
R7257
R7029
22 EXTAL
180J
C7019
104K
47
C7195
23 VCC
C7002
102K
24 UPSEL
HPDET
R7143 100k
R7197 220
SELA
25 TRST#
SELB
R7144 100k
R7198 220
26 P33
USB_PON
R7245 47
27 P32
DIS_PON
R7008
47k
R7199 1k
28 TMS
R7140
10k
R7200 220
29 TDI
RS232RXD
PON_M2
R7186 100k
30 TCK
R7246 100k
R7202 220
31 TDO
RS232TXD
R7187 100k
BT_PON
32 P25
HDMI_PON
R7032 100k
R7021
33 P24
R7002 100k
47x4
TU_PON
34 P23
SEC1H
R7080 100k
35 P22
R7217 100k
BT_RX_MIBO
R7203
36 P21
NM
R7027 100k
220
UB
CEC
CEC
Q7013
CEC_OUT
1 1OE
VCC 8
1OE
VCC
CEC_IN
2 1A
2OE 7
1A
2OE
3 1B
2B 6
1B
2B
4 GND
2A 5
GND
2A
TC7WBL3305CFK
D7017 IMSA-6803-01Y900
1005_Size
USB_diff.imp=90ohm
MUTE
+5.0S
R7085
KRA302E
KRA302E
Q7002
Q7028
KRC404E
KRC404E
KRC404E
Q7005
Q7029
Q7006
2.2k
2.2k
R7041
2.2k
R7039
R7272
GNDDG
2
3
(PART-10内)
+3.3VST
NM
R7011
R7220
108
10k
PE3
107
47
PE4
(NC)
106
PE5/IRQ5
(NC)
105
VSS
104
P70
(NC)
C7018
103
VCC
104K
102
PE6
(NC)
101
PE7
(NC)
100
P65
(NC)
99
(NC)
P66
R7019
98
P67
97
R7078
220
PA0
96
(NC)
10k
PA1/IRQ11
R7142 47
95
MAIN MICOM
PA2
94
R7226 220
R7077
10k
PA3/IRQ6-DS
93
VSS
92
Q7009
PA4
(NC)
C7187
91
VCC
90
R7274 47
104K
PA5
89
R7074 47
PA6
R5F5651CDDFB
88
R7227 220
PA7
87
R7228 220
PB0
86
P71
(NC)
85
R7277 47
P72
84
R7024 47
PB1
83
R7229 47
PB2
82
R7230 220
PB3
81
R7201 47
NM
PB4
VSS
76
80
R7015 220k
PB5/SCK9
75
PC0/IRQ14
79
PB6/RXD9
VCC
74
78
R7034
R7059 220k
PB7/TXD9
MTIOC3A/IRQ12
73
77
220x4
TRDATA4
76
R7218 220
75
C7189
74
104K
73
R7076 220
R7087
+5.0S
27k
R7083
3.3k
Q7016
2SC2712-GR
D7004
DA2J10100
GNDDG
R7003
0
TP7148
GNDDG
TP7147
R7012
TP7146
0
TP7145
NM
+3.3VST
L7007
+3.3VST
BLM15PX181SN1D
GNDDG
3
4
5
Schematic Diagrams
DIG_SDI
DIG_SDO
DIG_CLK
DAC_CS
DAC_RST
DIR_INT0
DIR_RST
DIR_CS
VOL_CLK
VOL_DAT
SBMUT
Z2MUT
BT_TX_MOBI
BT_RX_MIBO
BT_RST
VPROTECT
TU_PON
IPROTECT
SEC1H
for_DAB_MODEL_ONLY
VOLH
TLV75733PDRVR
AMUT
*Q7030
5
1
6
NC_2 IN
OUT
2
DSDSW
NC_1
4 EN
3
GND
PAD
SPRLF
7
SPRLCS
SPRLSB
C7004
226M
C7000
106K
+3.3VTU
HPDET
TLV74333PDBVR
SPIFDSP_CS
RDSI
*Q7027
1
OUT 5
+3.3VTU
IN
2
GND
3
NC 4
EN
TU_SCK
GNDDG
TU_SDA
DAB_RST
GNDDG
BT_PON
BT_WAKE
DSDSW
+15VA
DIR_RST
-15VA
DIR_INT0
AUXL
GND_FRONT
AUXR
Z2MUT3.3
AMUT3.3
DAC_RST
DAC_CS
SELA
TP726
BT_WAKE
KEY3
TP724
DIR_CS
SELB
DSP_RST
LED_ATMOS_4K
TP725
TP723
DSP_BSY
KEY2
DSP_DBG
FLDCLK
TP722
(DBG/AUDIO)
TP721
DIG_CLK
REMIN
DIG_SDI
FLDSDO
TP720
GNDDG
TP719
DIG_SDO
GNDDG
TP718
DSP_CS
FLDCS
+3.3S
TP717
TP716
DSP_IRQ
FLDRST
+3.3VDIS
TP715
TP714
CEC_IN
MICMUT
TP7005
VOLA
TP713
MICDET
VOLB
TP712
TP761
MICOUT
+12VWR
TP762
-15VA
R7265
AUXR
TP763
100k
+15VA
TP764
GND_FRONT
TP765
LED_BT_FLOFF
TP711
AUXL
FL_PON
USB_PON
KEYINT1
TP710
TP709
KEYINT0
TP708
WR_MODE
KEY1
TP707
KEY0
TP706
C8050
THERMAL
THERMAL
104K
TP733
GNDDG
TP731
+3.3VST
L7003
+3.3VTHM
DIS_PON
BLM15PX181SN1D
TP732
PTC
TP7006
+3.3S
R8051
+5.2VHD
+3.3S
10k
Q8051
KRC404E
+5V_DIS
+5.0S
Q7018
TLV74333PDBVR
NC
EN
4
3
+3.3S
GND 2
OUT
IN 1
5
D7006
CUS357
NM
+3.3V_STB
GNDDG
POWER SUPPLY(FOR STB)
TX-SR292BT/SR393/SR494, HT-R398/R495
4
5
6
15:R4;16:B7
DIG_SDI
(DSP_MIDO)
15:R4;16:B7
DIG_SDO
(DSP_MODI)
15:R4;16:B7
DIG_CLK
15:R5
DAC_CS
15:R5
DAC_RST
15:R4
DIR_INT0
15:R4
DIR_RST
15:R4
DIR_CS
15:R2
VOL_CLK
15:R2
VOL_DAT
15:R2
SBMUT
15:R2
Z2MUT
15:R5
BT_TX_MOBI
15:R6
BT_RX_MIBO
15:R6
BT_RST
15:R2
VPROTECT
15:R2
IPROTECT
15:R3
SEC1H
15:R3
VOLH
15:R3
AMUT
15:R5
DSDSW
15:R3
SPRLF
15:R3
SPRLCS
15:R3
SPRLSB
15:R3
HPDET
15:R3
RDSI
15:R4
+3.3VTU
15:R3
TU_SCK
(TU_RXD_SCL)
15:R4
TU_SDA
(TU_TXD_SDA)
15:R3
DAB_RST
15:R6
BT_PON
12:M3
BT_WAKE
15:R6
+15VA
15:R6
-15VA
12:M2;16:B7
AUXL
15:R6
GND_FRONT
12:M2;16:B7
AUXR
(Pioneer_Model_Only)
(Pioneer_Model_Only)
NC
IN_SELA
KEY3
NC
IN_SELB
LED_ATMOS_4K
KEY2
FLDCLK
REMIN
FLDSDO
GNDDG
FLDCS
+3.3VST
FLDRST
+3.3VDIS
MICMUT
VOLA
MICDET
VOLB
MICOUT
-15VA
AUXR
+15VA
GNDA
LED_BT_FLOFF
AUXL
PON_FL
KEYINT1
KEYINT0
KEY1
KEY0
5 THERMAL
4 GNDDG
+3.3VDC
3
2
GNDDG
1
PTC
6
E
D
C
B
A

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents