Onkyo TX-8020B User Manual

TX-8020
SCHEMATIC DIAGRAMS-07(PART-7)
DISPLAY SECTION
TITLE
APPROVCHECKDESIGN SHEET
DRAWING No.
BALANCE
SELB
BASS_A
SELA
BASS_B
TREBLE_A
TREBLE_B
REMIN
REMIN
SELA
SELB
BASS_A
VOLA
VOLA
BASS_B
VOLB
VOLB
TREBLE_A
KEYINT1
KEYINT1
TREBLE_B
KEY1
KEY1
BALANCE
KEYINT0
KEYINT0
KEY0
KEY0
KEY0
+3.3VDIS
+3.3VDIS
FLAC2
FLAC2
FLDCLK
FLDCLK
FLDSDO
FLDSDO
FLDCS
FLDCS
FLDRST
FLDRST
LEDTHRU
LEDTHRU
FL_AC1
GNDDIS
GNDDIS
GNDDIS
GNDDIS
GNDDIS
GNDDIS
+5.0VDIS
+5.0VDIS
+5.0VDIS
SEC3_1
SEC3_1
-VP
-VP
+3.3VDD
+3.3VDD
+3.3VMPU
+3.3VMPU
+3.3VMPU
FLAC1
103K
C712
223K C704
223K
C707
473K C706
390J
C723
223K C709
223K C701
223K C703
C726
101J
C719
101J
C720
101J
C721
473K
C722
102K
C718
102K
C724
473K
C714
103K
C711
223K
C725
223K
C716
JL703A
NSCT-3P874
1
2
3
P701A
12
34567
8
9
10
111213141516
17
18192021222324
2526
272829303132
33
D701
DZ2J082M0L
D7111
DZ2J360M0L
D702
DZ2J039M0L
Q703
ML9208A-13GAZ03A
SG5
1
SG6
2
SG7
3
SG8
4
SG9
5
SG10
6
SG11
7
SG12
8
SG13
9
SG14
10
SG15
11
SG16
12
SG17
13
SG18
14
SG19
15
SG20
16
SG21
17
SG22
18
SG23
19
SG24
20
SG25
21
SG26
22
SG27
23
SG28
24
SG29
25
SG30
26
SG31
27
SG32
28
SG33
29
SG34
30
SG35
31
GR1
32
GR2
33
GR3
34
GR4
35
GR5
36
GR6
37
GR7
38
GR8
39
GR9
40
GR10
41
GR11
42
GR12
43
GR13
44
GR14
45
GR15
46
GR16
47
VFL
48
GND
49
OSC0
50
OSC1
51
RSTB
52
CS
53
CP
54
DA
55
VDD
56
P1
57
P2
58
AD2
59
AD1
60
SG1
61
SG2
62
SG3
63
SG4
64
L7532
LBC2518T2R2M
L702
Q701
HNA-16SM25T
F11
1
P35
5
P34
6
P33
7
P32
8
P31
9
P30
10
P29
11
P28
12
P27
13
P26
14
P25
15
P24
16
P23
17
P22
18
P21
19
P20
20
P19
21
P18
22
P17
23
P16
24
P15
25
P14
26
P13
27
P12
28
P11
29
P10
30
P9
31
P8
32
P7
33
P6
34
P5
35
P4
36
P3
37
P2
38
P1
39
16G
40
15G
41
14G
42
13G
43
12G
44
11G
45
10G
46
9G
47
8G
48
7G
49
6G
50
5G
51
4G
52
3G
53
2G
54
1G
55
F22
59
U701
IRM-3638M3S28
1
2
3
4
5
GNDDIS
SELA
SELB
BASS_A
+3.3VDIS
TREBLE_B
BALANCE
TREBLE_A
BASS_B
R719
270
R707 33k
R702
220
R708
82
R720
330
R705
10k
R704
10k
R706
10k
R722
560
R714
3.3k
R701
220
R732
3.9k
R728
560
R727
470
R721
470
R709 220
R716
22k
R730
1.2k
R729
820
R731
2.2k
R725
270
R7015
8.2
1/2W
R723
820
R711
100
R703
10k
R7020
4.7
R715
1k
R713 3.3k
R7016
3.3
R712
3.3k
R7019
33k
R726
330
R7014
1
R710 220
R7017
4.7k
R724
1.2k
R7018
4.7k
R717
22k
R7013
S701
EC12E2425WITH WASHER
1
3
4 5
2
S706
S717 S715
S707
S713 S710
S705
S709
S702 S704
S703
S711
S714
S712
S716
TP1
Q702
KTC3875-GR
Q705
KTC3875-GR
Q704
KTC3875-GR
Q7010
2SC2881-Y(TE12L,CF)
R7011
1
D7110
RL1N4003
D7009
RL1N4003
+3.3VMPU
C7011
104J
C7014
104J
C717
10u 16V
C7012
100u
63V
C7016
100u 63V
C705
47u
16V
C7013
47u
50V
C715
47u
16V
C727
C710
10u
16V
C7015
47u 50V
C713 47u 16V
FL HOLDER SN27191222C
N.M
Ef(4.6Vac)
(-32V)
_FLDRST
_FLDCS
FLDCLK
FLDSDO
TO SW_PWB
BADIS-1436
STANDBY/ON
BAETC-1442
JUMPER LEAD 9Jxx0606B15
JL751B
SEL(R_ENC)
BASS(R_ENC)
TREBLE(R_ENC)
BALANCE(VOL)
J703A
3J250606B15
NSCT-3P95
NCFC7-332512 2047332512 US$0.2038-
1.25mmPitch
P701A NSCT-33P2163 SN25052266 Side
P701B NSCT-33P2126 SN25052229 Top
TONE
DIRECT
SP-A
SP-B
DIMMER
DISPLAY
MODE
MEMORY
RETURN ENTER SETUP
PRESET_L
PRESET_R
TUNING
DOWN
16G
15G
BADIS-1435
TUNING
UP
TUNING
VOLUME
SEC3_2
SEC3_2
TX-8020
Display Section (Part-7)
H.Suda K.Ikeda S.Murayama
2013.04.09 2013.04.09 2013.04.09
RC-202985
MODEL NO. TX-8020 SCHEMATIC DIAGRAM (Part-7) DISPLAY SECTION
7 14
U0030 DISPLAY 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