![background image](http://html.mh-extra.com/html/onkyo/tx-nr616/tx-nr616_service-manual_1637353039.webp)
TX-NR515/ 616/ HT-R791/ HT-RC460/ 470/ DTR-20.4/ 30.4
TX-NR515/ 616/ HT-R791/ HT-RC460/ 470/ DTR-20.4/ 30.4
SCHEMATIC DIAGRAMS-14 (PART-14)
MPU SECTION
U0050
HDMI PC BOARD
SYSIN
RI
KEY3
KEY0
KEY2
CECOUT
CECIN
SYSIN
DRST
IRIN
VMSDO
VMSDI
VMCLK
SYSOUT
FLDCS
FLDCLK
FLDSDO
ARM_SOMI
FSI
ARM_SIMO
RESET
MPOWER
FANCTRL
HPDET
REMIN
APLYCLK
APLYRDY
VMRDY
FLDRST
Z3MUT
Z3MUT_C
UPTSBMUT_C
THERMAL
IPROTECT
VPROTECT
CECOUT
ARM_CLK
FSO
ROMSDI
ROMCLK
ROMSDO
POFF2
SEC1H
VOLB
HDMIMUT
UPTSBMUT
APLYSDI
APLYSDO
APLYCS
POFF
MPOWER
+3.3VDG
+3.3S
OC_DMS
OC_DCK
FLMD0
UPTSBMUT_C
SYSOUT
FCLK
POFF
DIGSDI
DIGCLK
DIGSDO
DIGMUT
DIRRST
TRGA
TRGC
TRGB
Z2DACMUT
DACCS
Z2DACSEL
DIRCS
ARMZ2MUT
VOLDATA
VOLCLK
AMUT_C
Z2MUT_C
Z3MUT_C
SBZ2MUT_C
Z2VOLCLK
SPRLCS
SPRLF
SPRLZ2
SPRLSB
MIC_MUT
MICDET
LEDPURE
LEDTHRU
SW_POWER
NET_POWER
STBPOWER2
STBPOWER1
POFF2_1
DIRINT0
GNDHD
GNDHD
+5.2VHD
+5.2VHD
+12VSTB
RESET
DRST
FLMD0
+3.3V_STB
OC_DDO
OC_DDI
OC_DCK
OC_DMS
ROMCS
VP_COM
CABLE_DET
APLYREQ
+3.3V_THM
THERMAL
GNDDG
LEDTHRU
MICDET
LEDPURE
GNDDG
KEY0
+5.0VDIS
VP_COM
DIGMUT
FHS
DACRST
ARM_CS
MIC_MUT
Z2VOLCLK
VOLCLK
IPROTECT
VPROTECT
VOLDATA
SEC1H
VOLH
AMUT
Z2MUT
SBZ2MUT
Z3MUT
PRERL_SB
PLLSDA
PLLSCL
RI
ARM_RDY
PLLRST
STBPOWER2
GNDDG
SPRLZ2
SPRLSB
SPRLCS
HPDET
GNDV_AUX
AUX_V
KEY3
VOLA
KEY2
+3.3S
KEYINT0
FLDRST
KEYINT1
VOLB
LEDVOL
FLDCLK
FLDSDO
FLDCS
REMIN
SW_POWER
MPOWERD
GNDDG
AMUT_C
SBZ2MUT_C
Z2MUT_C
SBZ2MUT
Z2MUT
AMUT
ARM_SCLK
ARM_SOMI
ARM_SIMO
GNDV_AUX
AUX_V
VMSDI
VMSDO
VMCLK
VMRST
VMRDY
STBPOWER2
POFF2
ARM_RST
ARM_RST
RS232RXD
RS232TXD
FHS
FSO
MPOWER
FCLK
FSI
FLMD0
RESET
+3.3V_STB
ARM_RDY
ARM_RST
ARM_CS
PLLSDA
PLLRST
MHL_WAKEUP
CECIN
PLLSCL
OC_DDI
OC_DDO
VMRST
APLYRST
VOLA
MHL_12VEN
+12V
+9VST
+12VSTB
+12VSTB
THERMAL
KEYINT1
SPRLF
KEY1
KEY1
KEYINT0
MHL_CDET
VOLH
KEY1
RS232TXD
RS232RXD
LEDVOL
STBPOWER2
+5.6VSTB
THERMAL2
TRGB
TRGA
TRGC
IRIN
GNDDG
+3.3VMPU_232
+12VSTB
RS232RXD_
RS232TXD_
CEC
HDMIMUT
+3.3V_STB
INT3
INT2
INT1
BAND
109
110
1
+3.3S
MAIN MICOM
CEC
42
41
40
39
38
37
74
73
76
75
CEC
+3.3V_STB
610/460/DTR
POWER SUPPLY (STB)
MAIN_J-TAG
RESET
TEST ONLY
MAIN_UPG
T-FFC
GNDDG
GNDDG
No USE
INITIAL SETTING
OPEN
OPEN
AMP
DISPLAY
PART-19
DIR/DAC PART
BAHDM-1110(7/9)
BADIS-1093(PART-10) BADIS-1101(PART-10)
BAAF-1078(PART-5)
TERMINAL
BATRM-1089
PART-21
NET/USB PART
BAHDM-1110(9/9)
VMPU PART
BAHDM-1110(3/9)
PART-15
STANBY
BAPS-1120(PART-11)
T-FFC
NO USE
NO USE
EXCEPT DTR
NO USE
T6,H47,D3 ONLY
MMPU SECTION B : 7001-8000
BAHDM-1110 (2/9)
RS-232C
RS232
12VTRG
T-FFC
DTR ONLY
BAHDM-1110(6/9)
(Part-18)
BAHDM-1110(5/9)
(Part-17)
BAHDM-1110(4/9)
(Part-16)
BAHDM-1110(5/9)
(Part-17)
R7050 10K
C7020
106K/16
C7017
104K
C7019
104K
R7048 220
R7017
4.7K
R7020
4.7K
R7019
4.7K
R7018
4.7K
C7018
104K
R7002
10K
R7003
10K
L7001
BLM18PG181SN1D
R7106
100
Q7012
KRA107S
Q7015
KRC102S
R7107
100
L7006
BLM18PG181SN
R7110
10K
Q7011
KRA107S
R7118
10K
R7119
10K
R7094
4.7K
Q7013
SN74CB3Q3305PWR
1 1OE
2 1A
3 1B
4
GND
5
2A
6
2B
7
2OE
8
VCC
C7036
104K
R706547K
R7071 10K
R7062 220
R7064 47
R7066 220
R7075 47x4
R7070 47
C7304 102K
R7303
2.7K
C7303 102K
R7302
2.7K
C7302 102K
R7301
2.7K
C7301 102K
R7304
2.7K
X7001
5MHz
C7313 102K
Q7016
KRC105S
C7039
106K/16
R7310
10K
C7002
102K
R7029 1K
+3.3VDG
R7095 220x4
R7109
10K
R7096
220
R7117
27K
R7116
10K
C7034
101J
R7061 220
R7082
47x4
R7131 47
R7132 47
R7133 220
R7134 220
R7170
1K
R7172
2.2K
R7176
10K
C7050
C2125
474K
C7051
105K
Q7021
KRA102S
2
1
3
C7038
106K/16
C7015
104K
Q7023
KRC104S
3
1
2
R7026 220K
R7006
22K
R7005
22K
D7002
KDS4148U
R7063
10K
R7074 10K
C7035
104K
R7120
10K
R704310K
R7044 47
R7046 220
R7049 47
R7045 10K
R704710K
R7013
10K
D7003
KDS4148U
R7028
0
R7054
1K
R7025
220K
R7055
1K
R7057
10K
R7058
10K
R7080 330
R7090
10K
R7086
10K
R7077 330
C7026
100/16
C7027
223K
R7027 10K
D7007
UDZS6.2B
D7009
KDS4148U
M47
M48
M49
R7151
220
R7031
220x4
R7141
10K
R7092 47
R7059 10K
R7153 10K
R7152
10K
R7150
220
R7069
47x4
R7033
47x4
R7007
1M
C7003
102K
Q7001
BR25S640FJ
1
CS
2
SO
3
WP
4
GND
5
SI
6
SCK
7
HOLD
8
Vcc
R7012 10K
R7126
220
R7023
220
R7032
220
R7034
220
R7042
220
R7081
220
R7051
220
R7052
220
R7079
220x4
R7091
220
R7076
220
R7053
220
Q7009
MPD70F3477
1
AVREF0
2
AVSS
3
P10/ANO0
4
P11/ANO1
5
AVREF1
6
P00/TIP61/TOP61
7
P01/TIP60/TOP60
8
FLMD0
9
VDD
10
REGC
11
VSS
12
X1
13
X2
14
RESET
15
XT1
16
XT2
17
P02/NMI
18
P03/INTP0/ADTRG
19
P04/INTP1
20
P05/INTP2/DRST
21
P06/INTP3
22
P40/SIB0/SDA01
23
P41/SOB0/SCL01
24
P42/SCKB0
25
P30/TXDA0/SOB4
26
P31/RXDA0/INTP7/SIB4
27
P32/ASCKA0/SCKB4/TIP00/TOP00
28
P33/TIP01/TOP01
29
P34/TIP10/TOP10
30
P35/TIP11/TOP11
31
P36
32
P37
33
EVSS
34
EVDD
35
P38/TXDA2/SDA00
36
P39/RXDA2/SCL00
37
P50/TIQ01/KR0/TOQ01/RTP00
38
P51/TIQ02/KR1/TOQ02/RTP01
39
P52/TIQ03/KR2/TOQ03/RTP02/DDI
40
P53/SIB2/KR3/TIQ00/TOQ00/RTP03/DDO
41
P54/SOB2/KR4/RTP04/DCK
42
P55/SCKB2/KR5/RTP05/DMS
43
P60/RTP10
44
P61/RTP11
45
P62/RTP12
46
P63/RTP13
47
P64/RTP14
48
P65/RTP15
49
P66/SIB5
50
P67/SOB5
51
P68/SCKB5
52
P69/TIP70/TOP70
53
P610/TIP71
54
P611/TOP71
55
P612/TIP80/TOP80
56
P613/TIP81/TOP81
57
P614
58
P615
59
P80/RXDA3/INTP8
60
P81/TXDA3
61
P90/A0/KR6/TXDA1/SDA02
62
P91/A1/KR7/RXDA1/SCL02
63
P92/A2/TIP41/TOP41
64
P93/A3/TIP40/TOP40
65
P94/A4/TIP31/TOP31
66
P95/A5/TIP30/TOP30
67
P96/A6/TIP21/TOP21
68
P97/A7/SIB1/TIP20/TOP20
69
P98/A8/SOB1
70
P99/A9/SCKB1
71
P910/A10/SIB3
72
P911A11/SOB3
73
P912/A12/SCKB3
74
P913/A13/INTP4
75
P914/A14/INTP5/TIP51/TOP51
76
P915/A15/INTP6/TIP50/TOP50
77
PCD0
78
PCD1
79
PCD2
80
PCD3
81
PCS0/CS0
82
PCS1/CS1
83
PCS2/CS2
84
PCS3/CS3
85
PCM0/WAIT
86
PCM1/CLKOUT
87
PCM2/HLDAK
88
PCM3/HLDRQ
89
PCM4
90
PCM5
91
PCS4
92
PCS5
93
PCS6
94
PCS7
95
PCT0/WR0
96
PCT1/WR1
97
PCT2
98
PCT3
99
PCT4/RD
100
PCT5
101
PCT6/ASTB
102
PCT7
103
BVSS
104
BVDD
105
PDL0/AD0
106
PDL1/AD1
107
PDL2/AD2
108
PDL3/AD3
109
PDL4/AD4
110
PDL5/AD5/FLMD1
111
PDL6/AD6
112
PDL7/AD7
113
PDL8/AD8
114
PDL9/AD9
115
PDL10/AD10
116
PDL11/AD11
117
PDL12/AD12
118
PDL13/AD13
119
PDL14/AD14
120
PDL15/AD15
121
PDH0/A16
122
PDH1/A17
123
PDH2/A18
124
PDH3/A19
125
PDH4/A20
126
PDH5/A21
127
PDH6/A22
128
PDH7/A23
129
P715/ANI15
130
P714/ANI14
131
P713/ANI13
132
P712/ANI12
133
P711/ANI11
134
P710/ANI10
135
P79/ANI9
136
P78/ANI8
137
P77/ANI7
138
P76/ANI6
139
P75/ANI5
140
P74/ANI4
141
P73/ANI3
142
P72/ANI2
143
P71/ANI1
144
P70/ANI0
R7103
220
R7136
47
R7137
47
R7138
47
R7104
47
R7123
220x4
GNDHD
GNDHD
Q7018
S812C33AUA
I
G
O
L7007
BLM18PG181SN
D7005
KDS4148U
1
2
C7004
104K
C7016
104K
D7004
KDS4148U
+12VSTB
+5.2VHD
Q7025
2SA1162-GR
L7004
BLM18PG181SN
C7043
104K
C7042
104K
C7044
104K
C7045
104K
+5.2VHD
R7060
1K
R7021
220x4
M70
M71
M72
M73
M74
Q7010
ICL3221E
8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
16
FORCEOFF
15
VCC
14
GND
13
T1OUT
12
FORCEON
11
T1IN
10
INVALID
9
R1OUT
C7022
106K/16
C7023
106K/16
R7089
10K
C7028
106K/16
C7025
106K/16
+12V
Q7022
#KRA102S
2
1
3
R7175
#1K
C7052
C2125
#474K
Q7024
#KRC104S
3
1
2
C7053
#105K
R7177
#2.2K
C7032
104K
C7007 104K
C7014
104K
R7030
220
R7035
47
Q7014
KRC102S
R7072
47
R7078 10K
R7083 10K
R7068
0
R7067
0
L7002
BLM18PG181SN1D
R7155
10Kx4
R667 #Val
R665 #Val
JL501B
NPLG-3P586
3
2
1
JL901B
NPLG-5P588
5
4
3
2
1
P701A
IMSA-9618S-23A
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7011 10K
M10
M11
M12
M13
M14
P8004B
IMSA-9618S-07A
1
2
3
4
5
6
7
M29
M25
M26
M27
M24
M30
M31
M32
M39
M33
M34
M35
M36
M37
M38
M42
M40
M41
C7005 104K
M43
M44
M45
M46
Q7002
KRA102S
2
1
3
R7036
1K
Q7003
KRA102S
2
1
3
R7040
2.2K
C7010
C2125
474K
R7037
1K
R7039
2.2K
C7009
105K
C7011
105K
Q7005
KRC104S
3
1
2
C7006
470/6.3
Q7006
KRC104S
3
1
2
Q7004
KRA102S
2
1
3
R7041
2.2K
R7038
1K
C7012
C2125
474K
C7013
105K
C7008
C2125
474K
M50
M51
M52
M53
M54
M55
M56
M57
M58
P751A
NSCT-9P2472
9
8
7
6
5
4
3
2
1
R7084
47
R7087 27K
R7101
1K
R7099
47x4
R7160
47K
C7033 101J
R7115 10K
R7313
1K
R663 #Val
D7001
KDS4148U
R7093
4.7K
C7031
102K
R7108
22Kx4
Q7007
KRC104S
3
1
2
L7003
BLM21PG221SN1
R7102 10K
R7135
10K
R7004
27K
D7010
KDS4148U
R7009 1M
+12VSTB
C7040 106K/16
C7041
106K/16
D7006
KDS4148U
2
1
R7022
NC_0
+12VSTB
Q7020
S-80127CNMC-JKM
3
NC
2
VSS
1
DS
5
VDD
4
VOUT
R7088
0
C7310
105K
C7305
#105K
C7306
#105K
C7030
102K
R7073
10K
Q7008
KRC102S
R7100
#0
S7001
D7011
#KDS4148U
R7124
#22K
R7139
10K
R7140
10K
R7098 47x4
R7097
47
R7122
1M
R7121
1M
R7143
#0
P752A
#NSCT-9P2472
1
2
3
4
5
6
7
8
9
R7001
#10K
R669 #Val
R668 10K
R666 10K
R664 10K
R662 10K
R7125
47K
R7008
47K
R7014
47K
R7015
47K
R7016
47K
R7171
47K
Q7026
KRC104S
3
1
2
Q7027
KRC104S
3
1
2
R7085
1K
Q7019
S-812C56AUA-C3K
I
G
O
R7112
100
R7056
#10K
M28
M23
M22
R7142
#220
Q7028
S-58LM20A-N4T1U
1
VDD
2
VSS
3
NC
4
VOUT
C7037
226M/6.3
M66
M67
M62
M64
M60
M65
M61
M63
M59
P7050B
NSCT-11P2474
1
2
3
4
5
6
7
8
9
10
11
Model No. TX-NR515/616/HT-RC460/470/HT-R791/DTR-20.4/30.4
SCHEMATIC DIAGRAM (PART-14) MPU SECTION
27-12-2011
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K