Onkyo TX-8020B User Manual

TX-8020
SCHEMATIC DIAGRAMS-14(PART-14)
DIGITAL SECTION
TITLE
APPROVCHECKDESIGN SHEET
DRAWING No.
DIR_SCK
DIR_CS
DIR_SDO
DIR_SDI
DIR_RST
DIR_INT1 DIR_INT0
DAC_L
DAC_R
+12VA
+12VA -12VA -12VA
DIR_SDI
DIR_INT1
DIR_INT0
DIR_RST
DIR_CS
DIR_SDO
+3.3DG
DAC_CS
+12V_DG
ADSW2
GNDA
GNDA GNDA
DIR_SCK
GND_DG
GND_DG
GND_DG
Q7824
2SC2712-GR
Q7827
2SC2712-GR
Q7823
2SC2712-GR
Q7828
2SC2712-GR
Q7821
2SA1162-GR
Q7830
2SA1162-GR
Q7822
2SA1162-GR
Q7829
2SA1162-GR
Q7816
2SC3324-GR(TE85L_F)
Q7826
2SC3324-GR(TE85L_F)
Q7825
2SC3324-GR(TE85L_F)
Q7818
2SC3324-GR(TE85L_F)
Q7817
2SC3324-GR(TE85L_F)
Q7815
2SC3324-GR(TE85L_F)
Q7811
2SC3324-GR(TE85L_F)
Q7806
2SC3324-GR(TE85L_F)
Q7805
2SC3324-GR(TE85L_F)
Q7803
2SC3324-GR(TE85L_F)
Q7812
2SC3324-GR(TE85L_F)
Q7804
2SC3324-GR(TE85L_F)
Q7808
2SA1312-GR(TE85L_F)
Q7820
2SA1312-GR(TE85L_F)
Q7814
2SA1312-GR(TE85L_F)
Q7810
2SA1312-GR(TE85L_F)
Q7801
2SA1312-GR(TE85L_F)
Q7809
2SA1312-GR(TE85L_F)
Q7802
2SA1312-GR(TE85L_F)
Q7813
2SA1312-GR(TE85L_F)
Q7819
2SA1312-GR(TE85L_F)
Q7807
2SA1312-GR(TE85L_F)
Q7901
S-812C33AUA-C2N
G
IO
Q7601
PCM9211PTR
ERROR/INT0
1
NPCM/INT1
2
MPIO_A0
3
MPIO_A1
4
MPIO_A2
5
MPIO_A3
6
MPIO_C0
7
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
MPIO_B0
11
MPIO_B1
12
MPIO_B2
13
MPIO_B3
14
MPO2
15
MPO1
16
DOUT
17
LRCK
18
BCK
19
SCKO
20
DGND
21
DVDD
22
NDO/ADR0
23
MDI/SDA
24
MC/SCL
25
MS/ADR1
26
MODE
27
RXIN7/ADR1
28
RXIN6/ALRCKI0
29
RXIN5/ABCKI0
30
RXIN4/ASCKI0
31
RXIN3
32
RXIN2
33
RXT
34
RXIN1
35
VDDRX
36
RXIN0
37
GNDRX
38
XTI
39
XTO
40
AGND
41
VCC
42
FILT
43
VCOM
44
AGNDAD
45
VCCAD
46
VINL
47
VINR
48
Q7902
78M05(NJM78M05FA)
I
G
O
D7804
UDZS5.6B
D7803
UDZS5.6B
D7801
UDZS5.6B
D7802
UDZS5.6B
BK1608HS102-T
L7511
BK1608HS102-T
L7501
BK1608LM182-T
L7603
LBC2518T4R7M
L7601
LBC2518T4R7M
L7901
LBC2518T4R7M
L7701
LBC2518T470M
L7502
LBC2518T470M
L7503
MMZ1608Y601BT
L7604
BLM18PG181SN1D
L7602
P7501
NPJ-2PDOO626
1
2
5
4
3
P403A
NSCT-23P2116
1234567891011121314151617181920212223
P7502
NEJITANSI ST3
1 2 3 4
S7901
NSS-22203
NC
S7903
NSS-22203
NC
S7902
NSS-22203
NC
X7601
24.576MHz
106K
C7606
6.3V
106K
C7504
6.3V
223K
C7612
472K
C7610
473K
C7611
104Z
C7602
104Z
C7903
104Z
C7902
25V
104Z
C7506
104Z
C7502
104Z
C7604
104Z
C7512
104Z
C7708
104Z
C7702
080D
C7513
080D
C7503
102J
C7710
104K
C7709
102J
C7607
102J
C7605
180J
C7609
220J
C7608
221J
C7603
C7801
152J
C7802
152J
332J
C7805
332J
C7806
C7804
681J
C7816
681J
C7803
681J
C7815
681J
104M
C7704
104M
C7706
C7505
100u
10V
C7601
100u
10V
C7701
100u
10V
C7703
100u
10V
C7901
100u
10V
C7906
220u 25V
C7905
220u
25V
C7707
10u
50V
C7511
22u 50V
C7808
22u 50V
C7812
22u
50V
C7810
22u 50V
C7807
22u
50V
C7809
22u 50V
C7811
22u
50V
C7501
22u 50V
C7813
47u 50V
C7814
47u 50V
C7705
47u 50V
R7514
R7627
R7504
R7811
10
R7812
10
R7842
100
R7707
100
R7841
100
R7836
100
R7835
100
R7840
10k
R7837
10k
R7839
10k
R7516
10k
R7614
10k
R7506
10k
R7613
10k
R7838
10k
R7513
120
R7503
120
R7818
1.2k
R7817
1.2k
R7810
1.2k
R7809
1.2k
R7512
150
R7617 150
R7511
150
R7502
150
R7501
150
R7844
1.5k
R7847
1.5k
R7843
1.5k
R7848
1.5k
R7849
22
R7904 22
R7903 22
R7851
22
R7850
22
R7852
22
R7619 220
R7628
220
R7618 220
R7804
2.2k
R7856
2.2k
R7807
2.2k
R7802
2.2k
R7803
2.2k
R7808
2.2k
R7801
2.2k
R7855
2.2k
R7907
NC
R7912
NC
R7905
NC
R7910
NC
R7906
NC
R7908
NC
R7911
NC
R7909
NC
R7854
220K
R7853
220K
R7702
33
R7705
330
R7822
330
R7708
330
R7706
330
R7829
330
R7701
330
R7625 330
R7832
330
R7821
330
R7620
330
R7624 330
R7830
330
R7831
330
R7622 330
R7621 330
R7704
330
R7703
330
R7626 330
R7823
330
R7824
330
R7615 47
R7616 47
R7507
47
R7623 470
R7825
4.7k
R7820
4.7k
R7826
4.7k
R7819
4.7k
R7845
560
R7846
560
R7814
5.6k
R7813
5.6k
R7816
5.6k
R7815
5.6k
R7629
680
R7834
820
R7833
820
R7827
820
R7828
820
R7515 82k
R7505
82k
R7901
1W150
TP7602
TP7601
R7603 10k
R7605 10k
R7607 10k
R7606 10k
R7608 10k
R7602 47
R7604 10k
R7609 10k
R7611 10k
R7601 47
R7610 10k
R7612 10k
Q7503
74HCU04F
1
2
3
VCC
14
4
5
6
7
GND
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
Q7501
JSR1165-001recieving
1
VOUT
3
VCC
2
GND
Q7701
WM8718SEDS/RV
LRCIN
1
VMID
8
MCLK
18
ZEROFL
17
ZEROFR
16
SDIN
14
AVDD
4
DGND
3
AGND
7
VREFN
6
DVDD
2
VREFP
5
SCLK
15
BCLKIN
19
DIN
20
LATCH
13
VOUTLN
12
VOUTLP
11
VOUTRN
9
VOUTRP
10
Digital SECTION (Part-14)
RC-202985
BADG-1269
Model No. TX-8020 (MPP) SCHEMATIC DIAGRAM (PART-14) Digital Section
TX-8020 MPP ONLY
TX-8020 (MPP Only)
+12V
-12V
+5.0V
+3.3V
T.Ito
2013.04.09
K.Ikeda S.Murayama
2013.04.09 2013.04.09
14 14
U0050 DIGITAL 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