A
B
C
D
E
F
G
1
2
3
4
5
2-5
RX-8020VBK
TUNER Signal
SHEET 3/10
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Audio section
Sheet 4/10
Audio board
Sheet 4/10
Sheet 4/10
Sheet 4/10
Sheet 8/10
Sheet 5/10
To CN111
Sheet 10/10
To CN112
Sheet 10/10
Sheet 2/10
Sheet 2/10
Sheet 9/10
Sheet 1/10
D971
Q971
R924
C971
C972
R971
R973
Q951
C994
Q961
C951
C952
R951
R953
R954
C961
C962
R963
R961
Q931
R955
D931
R933
C932
C931
Q921
R956
D921
R923
C922
C921
Q941
D941
R943
C942
C941
D951
D961
R931
R932
R921
R922
R941
R942
IC901
X901
CN933
D955
R916
CN400
CN101
CN241
CN102
R980
R981
R982
R983
R984
R985
R986
R987
C904
D993
R911
FW831
CN601
C975
R993
Q908
FL992
FL991
R914
C991
C992
C993
CN931
R995
R997
R978
R976
R936
R935
R934
R937
R938
R939
R944
R945
R946
D956
CN303
CN81
CN932
CN301
CN201
R915
R918
R999
EP901
C985
R913
R965
D975
C902
C901
C903
R903
D902
D901
D900
Q901
C905
IC903
R910
R966
D904
R908
R975
Q903
Q904
Q906
Q907
R991
R992
R994
R996
R998
R979
R977
R925
R926
R927
R928
R929
D976
D977
D978
D979
R969
R968
R967
R940
R930
C981
C982
C983
C984
MTZ10JC
2SD2395/EF/
10k
100/25
0.0047
12
3.3k
2SD2395/EF/
270P
KTA1046/Y/
100/25
0.0047
12
2.2k
220
100/25
0.0047
2.2k
12
2SD2395/EF/
220
MTZ6.2JC
2.7k
0.0047
470/16
2SD2395/EF/
220
MTZ5.6JC
2.7k
0.0047
100/25
2SD2395/EF/
MTZ5.6JC
2.7k
0.0047
100/25
MTZ13JC
MTZ13JC
33
33
12
12
12
12
MN101C49GJY
8MHz
1SS133-T2
3.9
220
220
220
220
220
220
220
220
2.2/50
1SS133-T2
4.7k
470/6.3
6.2k
KRC105M
QQR0590-001
QQR0590-001
3.9
0.0056
0.0056
100p
13k
15k
4.7k
4.7k
220
220
220
220
220
220
220
220
220
1SS133-T2
1SS133-T2
3.9
18
10k
0.01
3.9
10k
1.5
100/6.3
2200/6.3
330
11ES2-T4
11ES2-T4
11ES2-T4
KRC107M
0.022
IC-PST9139
22k
10k
1SS133-T2
22k
22
KRC105M
KRC105M
KRC105M
KRC105M
4.7k
4.7k
5.1k
3.3k
5.6k
4.7k
4.7k
220
220
220
220
220
10k
10k
10k
3.3
10k
330p
330p
330p
330p
+15V
-15V
MAIN_STB
MAIN_CLK
MAIN_DAT
SrBL_MUTE
F1_RELAY
F2_RELAY
MAIN_STB
MAIN_CLK
MAIN_DAT
FR_RELAY
C_RELAY
VOL_STB
SUR_RELAY
SrBR_MUTE
VIDEO5
VOL_CLK
VOL_DAT
VOL_STB
VOL_CLK
VOL_DAT
SW_MUTE
SUR_RELAY
SrBL_MUTE
SrBR_MUTE
S_MUTE
OSD_DAT
OSD_CS
VIDEO1
VIDEO2
VIDEO3
VIDEO4
OSD_CLK
TUNER_MUTE
TUNED
STEREO
RDS_ST
M_CLK
M_STATUS
M_COMMAND
M_STATUS
M_CLK
M_RESET
M_CS
M_CS
M_COMMAND
M_BUSY
M_RESET
STANDBY_LED
VCR_S/C
C_RELAY
F2_RELAY
F1_RELAY
HP_RELAY
F1_RELAY
F2_RELAY
TUNER_CK
C_RELAY
SUR_RELAY
TUNER_CE
4/8_IN
TUNER_DATA
RDS_DATA
RDS_CLK
DSPCLK
VIDEO6
S_MUTE
SW_MUTE
VIDEO1
VIDEO2
VIDEO3
VIDEO4
OSD_CS
OSD_DAT
OSD_CLK
DVD_S/C
DBS_S/C
VCR1_S/C
VCR2_S/C
HP_RELAY
VIDEO_S/C
DBS_S/C
VCR2_S/C
VCR1_S/C
DVD_S/C
TUNER_MUTE
TUNER_DATA
TUNER_CK
TUNER_CE
RDS_DATA
RDS_CLK
TUNED
STEREO
RDS_ST
M_BUSY
STANDBY_LED
PROTECT
VIDEO5
4/8_OUT
PROTECT
4/8_OUT
DSPSTATUS
DSPRESET
DSPCOMMAND
DSPSTATUS
DSPCLK
DSPREADY
4/8_IN
VIDEO6
DSPCOMMAND
DSPREADY
DSPRESET