Onkyo TX-8020B User Manual

TX-8020
SCHEMATIC DIAGRAMS-11(PART-11)
MPU SECTION
TITLE
APPROVCHECKDESIGN SHEET
DRAWING No.
DAC_LATCH
KEY0
KEYINT0
KEY1
TREBLE_B BALANCE
DAC_LATCH
VOLA
FLDCS
VOLB
DIR_CS
REMIN
BASS_A
BALANCE
BASS_B
LEDTHRU
FLDRST
FLDSDO FLDCLK
DIR_SCK
DIR_SDO DIR_SDI
DIR_INT1 DIR_INT0
VOLH2
VPROTECT
KEYINT1
TREBLE_A
VOLB BASS_B
VOLA
BASS_A
SELB
SELA REMIN
DIR_CS
DIR_SDO DIR_SDI
DIR_INT1 DIR_INT0
DIRECT
ASP_CLK
ASP_DATA
DIR_SCK
IPROTECT
DIR_RST
-15VDC
SEC2-2
+12VD_STB
DIRECT
HP_DET
HP_DET
SP_A
SP_A
SP_B
SP_B
VOLH
IPROTECT
VPROTECT
ASP_CLK
ASP_DATA
AMUT
DIR_RST
POFF
POFF
APOWER
APOWER
+15VDC
LTAD
LTAD
FLAC1
FLAC1
FLAC2
FLAC2
-15V
-15V
-15V
-15V
SEC1H
TREBLE_A TREBLE_B
TU_RST
TU_RST
TU_SDA
TU_SDA
TU_SDA
TUNER_L
TUNER_L
TUNER_R
TUNER_R
TU_SCL
TU_SCL
TU_SCL
TU_GND
RTAD
RTAD
+3.3V_TU
+3.3V_TU
LEDTHRU
FLDRST
FLDCS FLDSDO FLDCLK
SEC2-1
+15V
+15V
+15V
+15V
+12V
+12V
+12V
RI
SYSOUT
EV+5.0V
EV+5.0V
AMUT
AMUTE
AMUTE
POWERD
SEC1H
SELB
SELA
RESET
RESET
ROMSDO
ROMSDO
CNVSS
CNVSS
SYSIN
FCLK
FCLK
FBUSY
FBUSY
FRXD
FRXD
FTXD
FTXD
ROMCLK
ROMCLK
ROM_WP
ROM_WP
DAC_GND
DAC_GND
VOLH2
VOLH2
THERMAL
THERMAL
THERMAL
KEY1
MPP/MDD
KEYINT1
KEYINT0
BAND
POFF2
POFF2
POFF2
POFF2
KEY0
+5.0VDIS
+5.0VDIS
SEC3_1
SEC3_1
SEC3_1
SEC3_2
SEC3_2
SEC3_2
+10VSTB
DAC_FR
DAC_FR DAC_FL
DAC_FL
RDSI
RDSI
+3.3VMPU
+3.3VMPU
+3.3VMPU
+3.3VMPU
VOLH
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
GND_DG
101J
C7105
106K
C7041
106K
C7042
101J
C7115
101J
C7104
105K
C7021
104Z
C7101
C101
104Z
C7066
C7116
104Z
C7061
104Z
C7112
104Z
C7106
104Z
C7102
104Z
C7114
104Z
C7103
104Z
C7067
102K
C7108
102K
C7109
474K
C7022
104Z
C7107
X7101
6MHz
P501B
NPLG-3P131
PH
1
2
3
P7000A NSCT-5P876
1 2 3 4 5
P902B
NPLG-5P133
PH
1
2 3
4 5
P951B
NPLG-7P121
EH
1234
5
6
7
P5503A NSCT-7P2187
1 2 3 4 5 6 7
P101C
NSCT-7P2100
1 2
3
4 5
6
7
P705
NSCT-9P2427
1
2
3 4 5
6
7 8
9
P5504A NSCT-13P2193
1 2 3 4 5 6 7 8 9 10 11 12 13
P5502A NSCT-20P2200
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
*P403B NSCT-23P2116
1234567891011121314151617181920212223
P701B NSCT-33P2126
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
D7003
DZ2J062M0L
D7032
DZ2J033M0L
Q7102
R1EX24016ASAS0A
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
Q7030
NJM4580M-D
1OUT
1
1-
2
1+
3
-V
4
2+
5
2-
6
2OUT
7
+V
8
Q7061
S-812C33AUA-C2N
G
IO
Q7062
S-812C50AUA-C3E
G
IO
Q7064
S-812C33AUA-C2N
G
IO
Q7063
S-812C50AUA-C3E
G
IO
P7101
MSJ-035-22
2
3
1
NCH-1587-470K
L7002
NCH-1587-022M
L7001
BK1608LM182-T
L7101
R7051
R7141
220
R7117
220
R7116
220
R7114
220
R7112
220
R7110
220
R7148 220
R7176
2.2k
R7139 2.2k
R7175 2.2k
R7161
220K
R7166 220
R7168 220
R7167 220
R7103
47
R7104
47
R7133
4.7k
R7157 220
R7126 47
R7135 47
R7118
47
R7134 47
*R7150 10k
R7130 47
R7129 47
R7155 220
R7127 47
R7119
47
R7121 10k
R7178
470
R7107
47k
R7159
10k
R7113
220
R7120 10k
R7142 47
R7160
100
R7158
100
R7140
220
R7138
10k
R7171 4.7k
R7109
10k
*R7164 10k
*R7165 10k
R7153
220
R7154
220
R7111
220
R7102
220
R7101
220
R7115
220
R7172
4.7k
R7145
220
R7146
220
R7147 220
R7106
150k
R7123
100k
R7001
100k
R7128 47
R7137
10k
R7136 100k
R7149
220
R7054
100k
R7053
150k
R7044
1k
R7152
47
R7055
180
*R7151 10k
R7162 220
R7042
100k
R7108
1M
R7163 220
R7047
150k
R7043
5.6k
R7050
10k
R7041
47k
R7144
220
R7132
4.7k
R7156
220
R7169 4.7k
R7049
180
R7052
5.6k
R7048
100k
R7131 47
R7170 4.7k
R7002
1W
10
R7003
1W
10
R7045
1/4W
22
R7046
1/4W
22
TP7034
TP7037
TP7035
TP7036
TP7040
TP7038
TP7032
TP7041
TP7042
TP7033
TP7054
TP7053
TP7039
TP7051
TP90
TP94
TP20
TP7501
TP7502
TP81
TP7
TP7031
TP42
TP7052
TP3
TP10
TP11
TP36
TP89
Q7103
KRC104S
or RN1404
Q7040
KRC105S
or DTC123JKA
Q7031
KRC104S
or RN1404
Q7022
KRC104S
or RN1404
Q7052
KRC102S
or DTC114EKA
Q7051
KRC102S
or DTC114EKA
Q7053
KRA107S
or DTA114YKA
Q7021
KRA102S
or RN2402
Q7054
KRA107S
or DTA114YKA
P5510A
NTM-1P233(M1969)
1234
P5511A
NTM-1P233(M1969)
1234
P7102
NEJITANSI ST3
1234
TP41
TP40
TP39
TP38
TP45
TP49
TP55
TP56
TP59
TP60 TP61
TP19
TP17
R7124
100k
R7125
100k
R7122
4.7k
R7105
47
R7177
47k
TP74
TP67
R7143
1M
TP58
102K
C7110
R7173
2.7k
102K
C7111
R7174
2.7k
D7005
1SS352
D7013
RL1N4003
D7004
1SS352
D7012
RL1N4003
D7001
1SS352
D7033
1SS352
D7011
RL1N4003
D7022
1SS352
D7020
1SS352
D7002 1SS352
D7021
1SS352
D7006
RL1N4003
D7010
RL1N4003
D7031
1SS352
D7030
1SS352
D7034
1SS352
F7001
5A-UL-125V
R7004
1W 10
Q7101
R5F364AKNFA
P96/ANEX1/SOUT4
1
CNVSS9
BYTE8
VSS114 XOUT
13
RESET12
P87/XCIN
10
P93/DA0/TB3IN
4
P94/DA1/TB4IN
3
P90/TB0IN/CLK3
7
P91/TB1IN/SIN3
6
P95/ANEX0/CLK4
2
P92/TB2IN/SOUT3
5
P86/XCOUT11
XIN
15
VCC1
16
P85/NMI17
P84/INT218
P83/INT1
19
P82/INT0
20
P81/TA4IN/U
21
P80/TA4OUT/U
22
P77/TA3IN
23
P76/TA3OUT
24
P75/TA2IN/W25
P74/TA2OUT/W
26
P73/CTS2/RTS2/TA1IN/V
27
P72/CLK2/TA1OUT/V
28
P71/RXD2/SCL2/TA0IN/TB5IN
29
P70/TXD2/SDA2/TA0OUT
30
P67/TXD1/SDA1
31
P66/RXD1/SCL1
32
P65/CLK1
33
P64/CTS1/RTS1/CTS0/CLKS1
34
P63/TXD0/SDA0
35
P62/RXD0/SCL0
36
P61/CLK0
37
P60/CTS0/RTS0
38
P57/RDY/CLKOUT
39
P56/ALE
40
P55/HOLD
41
P54/HLDA
42
P53/BCLK
43
P52/RD
44
P51/WRH/BHE
45
P50/WRL/WR
46
P47/CS3
47
P46/CS2
48
P45/CS1
49
P44/CS0
50
P43/A19
51
P42/A18
52
P41/A17
53
P40/A16
54
P37/A15
55
P36/A14
56
P35/A13
57
P34/A12
58
P33/A11
59
P32/A10
60
P31/A09
61
VCC2
62
P30/A8
63
VSS2
64
P27/AN27/A7
65
P26/AN26/A6
66
P25/AN25/A5
67
P24/AN24/A4
68
P23/AN23/A3
69
P22/AN22/A2
70
P21/AN21/A1
71
P20/AN20/A0
72
P17/D15/INT5
73
P16/D14/INT4
74
P15/D13/INT3
75
P14/D12
76
P13/D11
77
P12/D10
78
P11/D9
79
P10/D8
80
P07/AN07/D7
81
P06/AN06/D6
82
P05/AN05/D5
83
P04/AN04/D4
84
P03/AN03/D3
85
P02/AN02/D2
86
P01/AN01/D1
87
P00/AN00/D0
88
P107/AN7/KI3
89
P106/AN6/KI2
90
P105/AN5/KI1
91
P104/AN4/KI0
92
P103/AN3
93
P102/AN2
94
P101/AN1
95
AVSS
96
P100/AN0
97
Vref
98
AVcc
99
P97/ADTRG/SIN4
100
C7002
334J 50V
C7043
10u 50V
C7003
4.7u
50V
C7062
100u
25V
C7023
470u 16V
C7064
100u
25V
C7046
100u
25V
C7113
4.7u 50V
C7063
100u
25V
C7068
100u
25V
C7045
100u
25V
C7047
100u
25V
C7065
100u
25V
C7044
10u 50V
C7001
1000u
25V
R7179
0
R7180
10k
R7181 220
MODEL No. TX-8020 SCHEMATIC DIAGRAM Part-11
BACK_UP E2PROM
DG/MICON SECTION
TO FLASH WRITER
RI
TO BAPS-1476(PART-*)
1st'PS
THERMAL
TO DIGITAL INTO BCAF-1472TO BCAF-1472 TO BCAF-1472
TO BCTRM-1473 TO Display
TO TUNER PACK
TO BAETC-1475
BADG-1474
TX-8020
DG/MICON SECTION (Part-11)
RC-202985
H.Suda
2013.04.09
K.Ikeda S.Murayama
2013.04.09 2013.04.09
11 14
U0035
MPU PC BOARD
A
1
2
3
4
5
B C D E F G H

Onkyo TX-8020B Specifications

General

Receiver type	stereo
Audio output channels	- channels
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	1 %
Power output per channel (20-20KHz@8 Ohm)	90 W
Connectivity technology	Wired
Speakers connectivity type	-
Product color	Black
Apple docking compatibility	Not supported
AC input frequency	50 Hz
Power consumption (typical)	170 W
Package weight	9600 g
HDMI in	0
Audio (L/R) in	5
Digital audio coaxial in	2
Digital audio optical in	1
Multichannel audio input type	Terminals
Ethernet LAN	No
RDS features	PS, PTY, RT, TP
Supported radio bands	AM, FM
Preset stations quantity	40

Weight and Dimensions

Depth	150 mm
Width	435 mm
Height	328.5 mm
Weight	7300 g