RX-8020VBK
SCHEMATIC DIAGRAMS
AUDIO/VIDEO CONTROL RECEIVER
RX-8020VBK
CD-ROM No.SML200205
Area suffix
J ------------------- U.S.A.
C ---------------- Canada
A/V CONTROL RECEIVER
CATV/DBS VCR1 TV AUDIO
DVD MULTIDVD
CD
CDR
TV/DBS VIDEO PHONO
TAPE/MD
VCR1 VCR 2
SURR/DSP
ANALOG/DIGITAL
DSP
SURROUND
OFF
ANALOG
BASS
DIRECT
BOOST FRONT•L
231
MENU
SOUND
TEST CENTER SUBWFR
564
ENTER
SURR•L SURR•R
DIMMER
7/P
89
SBACK•LSBACK•R
DIGITAL EQ
MUTING
0
10
RETURN FM MODE 100
CATV/DBS
CONTROL
CH/
LEVEL
TV VOL
TV/VIDEO
TEXT
PLAY
MENU
DISPLA
Y
REC
/REW
PAUSE
PAUSE
SET
DOWN – TUNING – UP
SLEEP
CONTROL
STOP
RM-SRX8020J
REMOTE CONTROL
FM/AM
USB
FRONT•R
VOLUME
FF/
INPUT
FM/AM TUNING FM/AM PRESET FM MODE
STANDBY
+10
+
EXIT
STANDBY/ON
SPEAKERS ON/OFF
SUBWOOFER OUT ON/OFF
PHONES
1
SURROUND
2
USB AUDIO
PUSH OPEN
DSP
S-VIDEO VIDEO
MEMORY
SURROUND/DSP
OFF
VIDEO
ANALOG/DIGITAL
L—AUDIO—R
RX-8020V
INPUT
INPUT ATT
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
------------------------------------------------------
----------------------------------------------
AUDIO/VIDEO CONTROL RECEIVER
MASTER VOLUME
TV SOUND/DBSVIDEOVCR 2VCR 1DVDDVD MULTI
DIGITAL
LEVEL
EQ
SOUCE NAME
SOURCE NAME
ADJUST
EFFECT SETTING
FM/AMUSB AUDIOTAPE/MDCDRCDPHONO
CONTROL
DOWN UP
-----------------------------------
ANALOG DIRECT
BASS BOOST
2-1
2-4
2-24~36
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
No.21100SCH
May. 2002
RX-8020VBK
In regard with component parts appearing on the silk-screen pr inted side (par ts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagrams
LVA10221-2
LVA10338-7
SPK1
L
R
RY831
SPK2
REAR L
L
R
RY832
CENTER
RY851
REAR R
RY852
RX-8020VBK
5
FW881
CN881
LVA10221-1
CN701
CN711
CN702
CN712
CN823
CN813
L
R
C
L
R
CN721
CN703
CN713
RL
CN824
CN814
RR
RR
RL
CN723
CN705
CN715
CN706
CN716
4
LVA10220-1
Q761
Q763
Lch
L/R
RL/RR
IC398
C/W
7.1ch
Preout
3
Monitor out
STB
DVD
CN393
COMPU LINK
LVA10336-6
TEXT LINK
CN392
IC397
L/R
IC396
SBL/SBR
IC399
IC390
IC389IC388
TEXT
CN243
Q762
Q764
Rch
C
CN731CN732
Vido5, 6
MONI
RL/RR
IC383
IC382
IC381
IC384
LVA10220-2
RL/RR
C
L/R
SBL/SBR
LVA10220-3
SW
IC380
AUDIO
Q1751
Cch
Q1752
CN722
DVD SUB WOOFER
DVD CENTER
AUDIO
CN381
DVD REAR
V SIG
IC386
LVA10220-4
LVA10336-1
CN361 CN501 CN205
Q1851
Q1853
RLch
DVD
CENTER
DVD
SUB WOOFER
Y/C
LVA10218-1
Q1852
Q1854
RRch
VIDEO
AUDIO
USB DAC
USB
CN406
LVA10221-5
IC 410
FL DISPLAY
DI400
KEY
IC 400
SYSTEM CONTROLLER
CN410
2
REAR
FRONT VIDEO
FRONT Y/C
LVA10336-5
CN242
CN200 CN204 CN206
Video
Vido5, 6
(Refer to the following page.)
CN244
TEXT
S video
(Refer to the following page.)
CN240
1
Vido5, 6
LVA10338-1
BC
A
TEXT
DAT A
LVA10336-4
DSP CLK
AUDIO
L/R
C
RL/RR
SBL/SBR
CN587 CN581
DSP
FRONT AUDIO
LVA10336-2
LVA10337
V SIG
LVA10336-3
Video audio
(Refer to the following page.)
(Refer to the following page.)
CN313 CN371 CN416
DAT A
CLK,DAT
IC901
CPU
CN311 CN351
MAIN_STK,
DAT A
DVD REAR
IC 303
AUDIO
V SIG
CLK,DAT
MAIN_STK,
TUNER
IC 304
SOURCE SELECTOR
EQ
TUNER
IC 302
IC 301
DVD
REC
CDR
P.B
CDR
REC
TAP E
P.B
TAP E
L/R
CD
L/R
PHONO
CN111
CN101 CN301 CN303 CN601 CN201 CN241
FM
RF 101
TUNER
IC102
AM/FM DET
TUNER
CN400
AM
T111
& OSC
MW RF
PLL
D
LVA10009
IC121
DAT A
2-1
RX-8020VBK
5
LVA10336-3
4
V audio input section
DVD F
DATA/CLK
TV/DBS
CN313
SOURCE
VCR1 REC
SELECTOR
V SIG
IC 371
VCR1 P.B
CN371
VCR2 REC
USB
IC372
VCR2 P.B
CN416
FRONT AUDIO
LVA10337
DSP
CONTROLLER
DSP section
DATA
IC 581
DIGITAL
CN587
IN1
DAC
IC 572
DSP
IC 501
IC 571
DIR & CODEC
IN2
DIGITAL
DIGITAL
IN3
DIGITAL
SRAM
SRAM
SRAM
F ROM
IN4
IC 514
IC 513
IC 512
R/L
C, RR/RL, SBR/SBL
IC 511
CN581
AUDIO
OUT
DIGITAL
3
CN200CN204CN206
DATA
CN240
CN244
CN242
LVA10336-4
IC 203
2
MONI Y/C OUT
IC 202
Y/C SEP
SW
MONI Y/C IN
IC 201
V SIG
FRONT VIDEO
DATA
LVA10336-5
C
IC 241
SW
FRONT Y/C
Y
(C)
C
IC 242
MONI Y/C
Y
(Y)
SW
MONI Y/C
1
Video section
DVD
2-2
TV/DBS
A
P
R
P
TV/DBS
R
VCR1
MON
VCR2
P
R
VCR1
P
R
VCR2
MON
S Video section
DVD
BC D
< MEMO >
RX-8020VBK
2-3
9/10
0
SYS
OL
R
s
63
6
1
RX-8020VBK
Standard schematic diagram
Power supply section
Power trans1 board
RY
Relay board
Sheet 9/10
CN72
Power supply board
CN402
CN71
C69
0.047MY
C68
0.047MY
100k
R74
Sheet 2/10
Q61
KRC105M
CN811
CN55
2
3300/35
RY
F61
F62
R61
C65
D67
1SS133
CN56
FW51
D61
10E2-FD
C61
0.1MY
12
R67
D63
10E2-FD
22/50
3.3k
R72
D73
11ES2-T4
C71
100/63
SHEET
NUMBER
1/10
2/10
3/10
4/10
5/10
6/10
7/10
8/10
10/1
Sheet 3/10
CN82
CIRCUIT DESCRIPTION
POWER SUPPLY
MAIN
AUDIO
AUDIO SIGNAL / VIDEO SIGNAL INPUT
DVD
AUDIO AMP (FRONT CHANNEL)
AUDIO AMP (CENTER, REAR CHANNEL)
DSP
TEM CONTR
TUNE
Q71
KTA1046/Y/
C73
C74
1/50
D75
MTZ8.2JC
Q74
KTC3200/GL/
22/50
R73 D74 C72
MTZ33JC
22k
-
0
.
D67
5
RX-8020VBK
rd
1SS133
CN56
FW51
Power trans2 board
131
RY63RY62
QSK0088-001QSK0088-001
F61
F62
3.3
R61
132
113
112
111
123
122
121
134
133
PW10
PW11
PW12
PW13
PW14
PW15
PW16
PW28
PW29
PW40
Power/fuse board
PW20
PW17
PW26
R1
3.3M
F1
TA1
TA2
PW18
PW19
PW30
Q71
046/Y/
22/50
D74 C72
MTZ33JC
D61
10E2-FD
D63
10E2-FD
C65 C66
3300/35 1000/35
D73
11ES2-T4
3.3k
R72
C71
100/63
22/50
11ES2-T4
C63
0.1MY
220/50
11ES2-T4
D72
11ES2-T4
T2
C52
1000/25
D52
D54
11ES2-T4
QQT0281-005
11ES2-T4
D62
C70
C62C61
0.1MY0.1MY
D64
11ES2-T4
TH71
QAD0095-4R7
D71
11ES2-T4
D51
11ES2-T4
D53
C51
0.0047/100
D57
1SS133
R53
6.8
C1
0.0047
RY1
QSK0098-001
Q53
KRC105M
Q52
KTD863/Y/
C55
C54
470/16
0.0047
D56
MTZ6.2JB
EP51
820
R54
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one
HEET 1/1
2-
1
2
6
RX-8020VBK
Main & Speaker terminal section
Sheet 1/10
Main board
CN801
C805
!
D801
30DF2-FC
D803
!
30DF2-FC
C802
D802
!
30DF2-FC
!
30DF2-FC
Sheet 7/10 Sheet 7/10Sheet 6/10 Sheet 6/10Sheet 5/10 Sheet 5/
CN703
C801
C807C808
R801R802
100k100k
6800/716800/71
D804
CN701
MTZ18JC
CN721
C816
47/25
D816
R816
3.3k
12
R815
CN702
CN705
CN7
Q811
3.3k
R812
Q812
KTC3200/GL/
2SD2395/EF/
D811
R814
10k
47k
R813
Q825
R811
C811
0.0047
2-
0
l
/10 Sheet 7/10Sheet 5/10
CN723
CN706
CN813
Speaker board
RY831
RY832
CN823
RX-8020VBK
C845
C833
220p
R831
12
D831
1SS133
R832
12
1SS133
D832
0.022
R833
10
C835
0.022
C834
0.022
220p 220p
C836
0.022
10
C842 C841
R834
C846
220p
C847
220p
1010
R837R838
C837
0.022
C839
C838
0.022 0.022
C848
220p
ST831
220p220p
C843C844
C840
0.022
10/25
C824
R826
Q825
KTA1268/GL/
10k
R825
100k
130k
R824
Q824
KTC3200/GL/
R823
10k
47/16
Q823
KTC3199/GL/
C823
Sheet 3/10
CN831
R841
R842
R843
R844
R845
1SS133
D825
0.45
L844
B124
0.45
L845
B125
0.45
L843
100k
82k
100k
100k
82k
12
R871
D871
1SS133
RY871
QSK0109-001
CN881
Headphone jack board
FW881
R91
R92
CN824
B123
CN814
470
C91
C92
470p470p
470
R851
12
1SS133
RY851
D851
R885
10
C885
0.047
R852
12
1SS133
RY852
D852
J91
FW931
10
R888
C888
0.047
C887
0.047
10
R887
C891
220p
C893
220p
MTZ5.1JC
R855
R867
10k
C892
220p
4.7/50
3.9k
C881
220p
220p
C886
220p
C883
220p
C884
220p
S831
Q833
KRC109M
Q830
KRC109M
ST851
22k
R864
4.7k
Q831
KRC109M
R861
R858
4.7k
4.7k
Q832
KRC109M
C852
C851
C853
4.7/504.7/504.7/50
R865
4.7k
Q834
KRC109M
Q836
KRC109M
R866
4.7k
Q835
KRC109M
D843
1SS133
D844
1SS133
D842
1SS133
22k
22k
R862
R859
R856
R857
6.8k
R860
R863
6.8k
6.8k
C890
220p
C889
C850
D841
D845
1SS133
D846
1SS133
Sheet 3/10
FRONT Signal
Parts are safety assurance parts.
CENTER Signal
When replacing those parts make
sure to use the specified one.
REAR Signa
HEET 2/1
-
/
.
4
8
RX-8020VBK
Audio section
Audio board
Sheet 4/10
Sheet 4/10
To CN111
Sheet 10/10
CN301
MAIN_STB
MAIN_CLK
MAIN_DAT
-15V
+15V
VOL_STB
VOL_CLK
VOL_DAT
CN303
FR_RELAY
C_RELAY
SUR_RELAY
SrBL_MUTE
SrBR_MUTE
S_MUTE
SW_MUTE
CN101
TUNER_DATA
TUNER_CE
TUNER_CK
TUNER_MUTE
TUNED
STEREO
CN102
RDS_ST
RDS_DATA
RDS_CLK
R936
R935
R934
R938
R939
R937
R999
0.0047
C952
R951
R953
2.2k
12
R908
Q961
KTA1046/Y/
C961
100/25
MTZ13JC
3.3
R940
C985
0.01
Q901
KRC107M
22k
R971
0.0047
C972
R973
12
3.3k
Q951
2SD2395/EF/
C951
100/25
D951 D961
MTZ13JC
Q971
2SD2395/EF/
C971
100/25
D971
MTZ10JC
220
R944
220
R945
R946
220
R954
220
R955
220
R956
220
1SS133-T2
F1_RELAY
D955
F2_RELAY
D956
1SS133-T2
22
R975
C975
470/6.3
FL991
220
220
220
10k
220
220
220
QQR0590-001
0.0056
FL992
QQR0590-001
C991
0.0056
C992
R991
R992
4.7k
4.7k
C962
0.0047
D904
1SS133-T2
R963
R961
12
2.2k
IC903
IC-PST9139
R911
4.7k
C904
2.2/50
220
220
220
R925
R926
R927
R910
220
R928
!
Q941
2SD2395/EF
0
C941
100/25
D941
MTZ5.6JC
R976
R978
4
R993
6
R995
1
R997
1
330
R903
1.5
100/6.3
C902
C901
C903
2200/6.3
22k
C905
0.022
220
R929
C994
CN201
VIDEO1
VIDEO2
VIDEO3
VIDEO4
OSD_CS
OSD_DAT
OSD_CLK
VIDEO5
VIDEO6
CN241
DVD_S/C
DBS_S/C
VCR1_S/C
VCR2_S/C
CN601
DSPCLK
DSPSTATUS
DSPCOMMAND
DSPREADY
DSPRESET
270P
Sheet 4/10 Sheet 4/10 Sheet 8/10
2-
0
R925
220
DSPCLK
9
RX-8020VBK
220
R926
DSPSTATUS
22k
R910
220
220
220
R927
R928
R929
DSPCOMMAND
DSPREADY
DSPRESET
MTZ5.6JC
R903
C903
!
2SD2395/EF/
C941
100/25
D941
330
2200/6.3
C994
270P
C905
Q941
R978
R993
R995
R997
R976
100/6.3
C901
0.022
1.5
0.0047
4.7k
4.7k
6.2k
13k
15k
C902
C942
D975
X901
4.7k
4.7k
R979
R977
D976
1SS133-T2
8MHz
R943
D977
5.1k
R994
R941
D978
R942
3.3k
R996
R916
3.9
C922
0.0047
R923
R921
R922
12
12
C931
2.7k
100/25
MTZ6.2JC
12
12
2.7k
100/25
C921
D921
MTZ5.6JC
!
Q921
2SD2395/EF/
R915
3.9
!
2SD2395/EF/
D931
Q931
0.0047
C932
R914
R913
3.9
3.9
R933
2.7k
R931
R932
33
33
R918
18
Sheet 1/10
D979
5.6k
R998
OSD_DAT
OSD_CS
OSD_CLK
M_COMMAND
M_STATUS
M_CLK
M_RESET
M_CS
M_BUSY
TUNED
STEREO
RDS_ST
PROTECT
4/8_IN
MN101C49GJY
TUNER_MUTE
TUNER_DATA
TUNER_CK
C993
100p
IC901
TUNER_CE
RDS_DATA
D993
1SS133-T2
RDS_CLK
4/8_OUT
D902
11ES2-T4
10k
10k
10k
R965
R966
R967
DVD_S/C
VCR1_S/C
STANDBY_LED
DSPRESET
DSPCOMMAND
DSPSTATUS
DSPCLK
D901
10k
10k
R969
R968
DBS_S/C
VCR2_S/C
DSPREADY
SW_MUTE
11ES2-T4
VIDEO6
VIDEO_S/C
S_MUTE
D900
11ES2-T4
R924
10k
Q908
KRC105M
VIDEO5
SrBR_MUTE
SrBL_MUTE
SUR_RELAY
C_RELAY
F2_RELAY
F1_RELAY
HP_RELAY
MAIN_DAT
MAIN_CLK
MAIN_STB
VOL_DAT
VOL_CLK
VOL_STB
VIDEO4
VIDEO3
VIDEO2
VIDEO1
PROTECT
HP_RELAY
F1_RELAY
F2_RELAY
C_RELAY
SUR_RELAY
4/8_OUT
4/8_IN
R930
R980
R981
R982
R983
R984
R985
R986
R987
10k
Q907
KRC105M
220
220
220
220
220
220
220
220
Q906
KRC105M
C981
C984
C983
330p
330p
330p
C982
Q904
KRC105M
330p
Q903
M_CLK
M_COMMAND
M_STATUS
M_CS
M_BUSY
M_RESET
STANDBY_LED
VCR_S/C
KRC105M
FW831
CN400
CN931
CN932
CN81
Sheet 2/10
Sheet 9/10
EP901
Sheet 2/10
Sheet 8/10
TUNER Signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HEET 3/1
2-
l
e
.
0
RX-8020VBK
Audio / Video Audio / Video / S video signal input section
Audio input board
R333
470 470
R323
CD-L
470
R325
REC-L
470
R327
PLAY-L
470
R329
CDR.REC-L
470
R331
CDR.PLAY-L
470
C361
4.7/50
100k100k
100k100k
R363R364
R361R362
C362
4.7/50
C333
C321 C322
220p
C323 C324
220p
C325 C326
220p
C327 C328
220p
C329 C330
220p
C331 C332
220p
IC304
BA15218F-XE
IC304
BA15218F-XE
R315
C301
R301
2.2k
4.7/50
C302
R302
2.2k
4.7/50
C334
R334
J301
CD-R
REC-R
PLAY-R
CDR.REC-R
CDR.PLAY-R
QNN0056-001
J302
QNN0056-001
J303
QNN0058-001
220p
R324
470
220p
R326
470
220p
R328
470
220p
R330
470
220p
R332
470
220p
C363
4.7/50
100k100k
R365R366
C364
4.7/50
R305
C309C310
47k47k
100p100p
C303C304
R303R304
100p100p
620
100/10
C314 C313
100/10
R306
620
R335
68
C335
22/25
IC302
TC9164AF-X
C336
22/25
R336
68
QGB1214K1-14S
NJM4580D-D
CN351
IC301
IC301
NJM4580D-D
CD-R
CD-L
V.SIG.R
V.SIG.L
C305
0.0018 0.0068
R307
39k 470k
C306
0.0018 0.0068
39k 470k
R308
PLAY-R
CDR.PLAY-R
CDR.PLAY-L
PLAY-L
DVD_RS
DVD-LS
V.SIG.R
V.SIG.L
C307
R309
C308
R310
TUNER-R
TUNER-L
VOL_STB
VOL_DATA
VOL_CLK
REC-R
REC-L
C311
4.7/50
C312
4.7/50
100k100k
R311
R312
CDR.REC-R
CDR.REC-L
330
47/1647/16
C315
R316
C316
330
IC303
BA15218F-XE
C341
10/50
R343
100k100k
R341R342
R344
C342
10/50
BA15218F-XE
C339
560p
TUNER-R
TUNER-L
CN311
QGB2510K1-11
IC303
100k100k
VOL_CLK
VOL_STB
VOL_DATA
C343
10/50
100k 100k
R346 R345
C344
10/50
Video audio board
R371
470
R373
TV/DBS-L
470
R375
VCR1.REC-L
470
R377
VCR1.PLAY-L
470
R379
VCR2.REC-L
R381
470
VCR2.PLAY-L
C391
R391
10/50
5.1k
C393
0.0012
C394
0.0012
C392
5.1k
10/50
C371 C372
220p 220p
C373 C374
220p
C375 C376
220p
C377 C378
220p
C379 C380
220p
C381 C382
220p
R393
C395
10k
120p
R395
5.1k
R396R392
5.1k
C396
R394
120p
10k
220p
220p
220p
220p
220p
IC372
BA15218F-XE
IC372
BA15218F-XE
R380
R382
R372
R374
R376
R378
470470
470
470
VCR1.REC-R
470
VCR1.PLAY-R
470
VCR2.REC-R
470
VCR2.PLAY-R
C397
10/50
R398
100k
C398
10/50
DVD.F-RDVD.F-L
TV/DBS-R
USB-L
R397
100k
USB-R
Sheet 3/10Sheet 5/10
J371
QNN0056-001
J372
QNN0056-001
J373
QNN0056-001
68
R385
DVD.F-R
TV/DBS-R
TV/DBS-L
USB-L USB-R
VCR1.PLAY-R
VCR1.PLAY-L
C385
22/25
IC371
TC9163AF-X
C386
22/25
68
R386
DVD.F-L
VIDEO-L
VIDEO-R
470
470
R387
R388
470
R390
470
R389
VCR2.PLAY-R
VIDEO-R
VIDEO-L
VCR2.PLAY-L
VCR1.REC-R
VCR2.REC-R
VCR2.REC-L
VCR1.REC-L
V.SIG.R
V.SIG.L
C389
560p
FR.RELAY
SUR.RELAY
SrBL.MUTE
C.RELAY
SrBR.MUTE
Sheet 3/10Sheet 9/10
AUDIO Signa
S.MUTE
SW.MUTE
Parts are safety assurance parts.
When replacing those parts mak
sure to use the specified one
V.SIG.L
C.RELAY
SUR.RELAY
SrBL.MUTE
CN416 CN313
QGA2501F1-06 QGB2510K1-12
QGB1214K1-12S
CN371
V.SIG.R
FR.RELAY
SrBR.MUTE
S.MUTE
SW.MUTE
Sheet 5/10
2-1
0
l
Video board
l
l
RX-8020VBK
CN200
QGB2510K1-11
R225
2.2
J201J202
QNN0078-001QNN0011-001
J203
QNN0011-001
C208
47/16
C209
C201
R207
330
R200
75
R201
75
R202
75
R203
75
R204
75
R205
75
R206
75
C226
47p
4.7/50
C202
R208
330
4.7/50
C203
R209
470/6.3
47k
C204
R210
330
4.7/50
C205
470/6.3
R211
47k
C206
R212
330
4.7/50
R214
C207
R213
470/6.3
47k
KTA1267/YG/-T
KTA1267/YG/-T
0.01
100
1SS355-X
1SS355-X
D200
D201
R218
VIDEO
QGA2501F1-02
C210
CN206
R219
Q204
4.7/50
330
IC201
BA7625
IN1
MOUT
A
VOUT1
IN5
IN4
VOUT2
IN3
D
150
150
R215
Q200
10k
Q201
R216
300
Q202
KRC110M-T
KRC107M-T
R217
Q203
Sheet 9/10
R220
KTA1267/YG/-T
150
R221
Q205
KTA1267/YG/-T
C211
4.7/50
180
R232
Q206
KTA1267/YG/-T
47
Q208
DTC123YSA-T
CN204
QGB1214K1-08S
Sheet 5/10
IC202
NJM2285V-W
IN1B
OUT1
OUT2
OUT3
CTL3
IN3A
R231
2.2k
C231
C212
47/16
C213
0.01
IN2B
IN3B
C219
15p
C220
10p
4.7/50
Q207
KTA1267/YG/-T
4.7/50
C215
C214
4.7/50
0.047
C216
C217
C218
1.547p
470/10
IC203
MB90088PF-131
YOUT
VOUT
COUT
SIN
X200
SCLK
XD
EXD
L200
22u
C221
560
R222
27p
0.001
270p
C223
C224
C222
OSDCS
OSDDATA
OSDCLK
Sheet 3/10
560
560
R223
R224
120p
C225
J242 J241
QND0098-001 QND0097-001
J243
QND0099-001
R253
15k
R254
S video board
757575 757575
47P
R240R242
C280
47P
R241R243
C281
C242
4.7/50
47P
C282
47P
C245
C283C284C285
C269
47P
C268
C276
47p
C275
47p
C271
100p
C270
100p
4.7/50
C246
R244
75
0.047
R267
7575
C273
0.047
470/6.3
47k
C247
470/6.3
47P47P
C250
4.7/50
R272
75
R273
47k
C274
470/6.3
47P
C286
47P
C277
C287
4.7/50
C251
R247
75
0.047
R269
47k
C252
R266
75
47p
R245
R246
R274
75
R275R276
R268
75
15k
R255
15k
C241
0.047
180
180
R250
C244
0.047
C249
0.047
C272
0.047
4.7/50
0.047
C254
C255
C253
10p
KTA1267/YG/-T
Q241
KTA1267/YG/-T
R248
Q240
IC241
IC242
R249
BA7626
BA7625
150
Q242
KTA1267/YG/-T
150
R251
KTA1267/YG/-T
Q244
KRC107M-T
0.01
C256
300
300
R280
R284
0.01
C258
300
300
R281
R285
Q245
KRC110M-T
Q243
10k
R282
Q246
KRC110M-T
1SS355-X
4.7/50
0.047
C261
Q247
KRC107M-T
D240
D241
1SS355-X
R271
3.3
C260
C257
47/16
C259
47/16
10k
R283
CN240
QGB2510K1-12
Sheet 3/10
VIDEOY
VIDE0C
CN244
QGA2501F1-04
CN242
QGB1214K1-10S
Sheet 9/10 Sheet 5/10
TUNER Signa
PHONO Signa
VIDEO AUDIO Signa
HEET 4/1
-
l
l
l
l
C1344C1343
C1313 C1314
C1324C1323C1334C1333
A
RX-8020VBK
DVD section
Sheet 4/10
Sheet 4/10
Sheet 8/10
QNS0089-001
QNS0077-001
QNS0089-001
CN243
QGB1214J1-10S
Yin
Cin
Cmoni
Ymoni
AV_VCR
DCS
TEXT
CN205
QGB1214J1-08S
Yin
YOSD
Cin
Cmoni
Ymoni
VIDEO5
VIDEO6
CN501
QGB1214J1-14S
DSP_IN_L
DSP_IN_R
DSP.L
DSP.R
DSP.LS
DSP.RS
DSP.C
DSP.SW
DSP.SrBL
DSP.SrBR
J1352
J1350
J1351
Compulink board
470
R1350
220
R1351
220p
C1350
100
R1352
220p
C1351
R1355
C1352
220
R1353
220p
220
R1354
MA3062/H/-X
CN393
QGA2501F1-03
CN392
QJK025-030801
D1350
220
DCS
AV_VCR
TEXT
R1312
100k
IC381
R1301
68
IC380
TC9162AF-X
C1301
47/25
FRONT-RFRONT-L
DSP.R
DSP.L
DVD-LS DVD-RS
DSP.LS DSP.RS
DSP.C DSP.SW
R1304
R1303
R1305 R1306
1.2k
1.2k
2.2k
2.2k
2.7k
R1308
DSP_IN_L DSP_IN_R
2.7k
R1307
DATA
STB
CLK
C1303
220p
TC9459F-X
IC382
TC9459F-X
R1322
R1311
100k
100k
Sheet 4/10
Sheet 4/10
CN381
QGB1214J1-12S
FR.RELAY
C.RELAY
SUR.RELAY
SrBL.MUTE
SrBR.MUTE
S.MUTE
SW.MUTE
CN361
QGB1214J1-14S
V.SIG.L
V.SIG.R
FRONT-L
FRONT-R
DVD-LS
DVD-RS
STB
CLK
DATA
VOL_STB
VOL_CLK
VOL_DATA
J1360
QNN0483-001
C1360
C1302
47/25
R1302
68
R1321
100k
R1332
100k
IC383
TC9459F-X
R1331
100k
100k100k
R1342
IC384
TC9459F-X
R1341
R1365R1366
IC386
BA15218F-XE
C1365
DVD-C
IC386
BA15218F-XE
4.7/50
C1366
4.7/50
R1367R1368
100k100k
DVD-SW
100k100k
C1363
R1361
560
4.7/50
R1363R1364
100k100k
C1361
0.022
C1362
C1364
R1362
560
4.7/50
AUDIO Signa
FRONT Signa
CENTER Signa
REAR Signa
-
0
l
.
e
.
3
RX-8020VBK
IC381
TC9459F-X
IC382
TC9459F-X
R1322
R1332
R1312
100k
R1321
100k
YOSD
1k
R1371R1372
1k
0.01
47/25
TC74HC4053AF-X
C1371
C1372
IC388
100k
4.7/50
4.7/50
4.7/50
C1313 C1314
R1311
100k
C1324C1323
4.7/50
4.7/50
100k
C1334
4.7/50
C1311
C1322
C1321
C1332
4.7/50
4.7/50
4.7/50
4.7/50
C1325
C1316C1326
C1315
0.22/500.22/500.22/50
0.22/50
C1319
220p
C1339
220p
VOL_STB
C1329
VOL_STB
VOL_CLK
VOL_DATA
VOL_CLK
S.MUTE
R1310
R1313
1k
R1315
10k
Q1313
2SC3576-JVC-T
2SC3576-JVC-T
R1324
Q1314
R1316
10k
R1314
1k
C1431
4.7/50
Q1324
2SC3576-JVC-T
C1432
1k
10/50
R1440
C1310
22/16
1k
Q1310
KRA104S-X
C1309
10/50
R1309
470k
R1326
10k
R1439
R1431
R1432
C1411
10/50
C1412
10/50
100k
VIDEO6
VIDEO5
C1381 C1382 C1383
47p 47p 47p
75
R1385
C1384 C1385 C1386
Q1421
2SC3576-JVC-T
Q1422
2SC3576-JVC-T220p
D1428
1SS355-X
R1446
10k
D1448
1SS355-X
47/25 4.7/50 4.7/50
C1387 C1388 C1389
47p 47p 47p
75
R1388
C1390 C1391 C1392
47/25 4.7/50 4.7/50
C1393
C1394 C1395
100p
75
R1392
47k
R1394
C1396 C1397
470/6.3 100/10
Q1447
KRA104S-X
470k
R1447
75
R1395
R1391
Q1445
2SC3576-JVC-T
0.01
47/25
TC74HC4053AF-X
C1374
C1373
IC389
C1370
47/25
C1379
22/25
C1377
22/25
C1375
22/25
1M
R1373
IC390
NJM2580M-X
C1376
22/16
IC396
BA15218F-XE
C1413
10/50
5.1k
IC396
BA15218F-XE
IC397
BA15218F-XE
R1435
9.1k
IC397
BA15218F-XE
C1414
10/50
Q1428
KRC107S-X
C1434
10/50
Q1448
KRC107S-X
SW.MUTE
R1417R1418
Q1429
KRA104S-X
R1429
C1433
4.7/50
R1437
R1438
Q1449
KRA104S-X
100k100k
100k
100k
R1449
100k
R1411
R1415
R1413R1414
1.2k
R1416
1.2k
5.1k
100k
R1412
FR.RELAY
68
47/25
1.2k
R1433
C1439
R1436
5.1k
1.2k
100k
R1434
C1440
47/25
68
C.RELAY
R1423
10k
R1424
10k
C1428
22/16
470k
R1441 R1445
R1443
R1444
C1448
R1442
22/16
R1448
470k
R1421
1k
R1422
1k
R1428
1k
D1429
1SS355-X
470 470
Q1441
10k
2SC3576-JVC-T
10k
Q1442
2SC3576-JVC-T
1k
1k
D1449
1SS355-X
R1387R1386
R1390R1389
100p 100p
75
R1393
47k
R1396
C1398
100/10
7575
J1380
QNN0391-001
7575
47k
CN731
QJP001-032301
Sheet 2/10
R Signa
IC383
TC9459F-X
TC9459F-X
IC384
R1331
IC398
BA15218F-XE
C1453
R1453R1454R1473
1.2k1.2k1.2k1.2k
SUR.RELAY
R1474
D1486
D1488
D1487
D1489
R1455
R1456
R1475
R1476
5.1k
5.1k
5.1k
5.1k
IC398
BA15218F-XE
Q1468
KRC107S-X
IC399
BA15218F-XE
IC399
BA15218F-XE
10/50
C1454
10/50
C1474
10/50
R1486
R1487
C1473
1k
1k
10/50
R1457R1458
Q1469
KRA104S-X
R1469
R1477
R1478
C1486
22/16
KRA104S-X
100k100k
100k100k
Q1486
R1488
C1468
22/16
470k
C1487
22/16
Q1487
KRA104S-X
470k
R1451
R1452
R1471
R1472
100k100k
100k100k
1SS355-X
1SS355-X
1SS355-X
1SS355-X
Parts are safety assurance parts
R1463
R1464
10k
R1461
1k
Q1461
2SC3576-JVC-T
10k
Q1462
2SC3576-JVC-T
R1462
1k
R1468
D1468
1SS355-X
1k
D1469
R1489
R1481
R1483
R1484
R1482
1k
10k
10k
1k
470k
1SS355-X
Q1481
2SC3576-JVC-T
Q1482
2SC3576-JVC-T
C1491 C1492
Fr-L
330p 330p
C1493
CENTER
C1494
330p
330p
C1495
C1496
Sr-L Sr-R
330p 330p
C1497 C1498
SrB-L
330p 330p
Fr-R
SW
SrB-R
J1490
QNN0484-001
J1491
QNN0485-001
CN732
WJP0038-001A
DVD board
Q1333
2SC3576-JVC-T
Q1334
2SC3576-JVC-T
C1451
10/50
C1452
10/50
C1471
10/50
C1472
10/50
SrBL.MUTE
SrBR.MUTE
VOL_STB
VOL_DATA VOL_DATA
VOL_CLK
C1331
C1333
4.7/50
4.7/50
100k
100k100k
R1342
R1341
C1344
C1343
4.7/50
4.7/50
C1342 C1312C1341
4.7/50
4.7/50
C1349
220p
VOL_STB
VOL_DATA
VOL_CLK
R1333
1k
R1335
10k
R1336
10k
R1334
1k
When replacing those parts mak
sure to use the specified one
Sheet 7/10
Sheet 2/10
HEET 5/1
2-1
3
3
3
3
RX-8020VBK
Audio amp. section (1/2)
Lch amp. board
R701 C701
10/35
2.2k
C703
100p
R703
100k
R705
2k
D701
1SS133
C705
100P
Q701
2SD2240-BL/AB/
R707
2k
2SC2240-BL/AB/
R709
9.1k
Q703
R733
C711
150
R721
D771
1SS1
Q771
KTC3200/GL/
Q773
KTA1268/GL/
D773
1SS1
Q707
KTA1268/GL/
1.5k
R725
Q705
0.01
KTA1268/GL/
220
C717
5.6k
R717
10k
R719
390
R723
390
1SS133
D703
R731
22P( 500V)
C715
33k
R727
C713
Q709
KTA1268/GL/
68p
68p
C709
10p
R715
100k
R711
620
Q711
KTC3200/GL/
390
C707
100/16
R729
C745
C741
47/100
47/100
C719
0.0047MY
VR787
500
R783
620
Q781
2SD637/QR/
R781
390
R789
270
TH783
QAD0012-202
Rch amp. board
C702
R702
10/35
2.2k
C704
100p 100k
R704
R706
2k
D702
1SS133
C706
100p
Q702
2SC2240-BL/AB/
R710
9.1k
R708
2k
0.01
C712
220
R734
Q704
2SC2240-BL/AB/
R718
R722
R720
D704
150
TH784
QAD0012-202
Q772
KTC3200/GL/
Q774
KTA1268/GL/
1SS1
1SS1
D772
D774
Q708
KTA1268/GL/
1.5K
R726
Q706
KTA1268/GL/
5.6k
C718
22P( 500V)
10k
390
R724
390
1SS133
R732
33k
R728
C716
C714
Q710
KTA1268/GL/
68p
68p
C710
10p
R716
100k
R712
620
Q712
KTC3200/GL/
390
C708
100/16
R730
C742
C746
47/100
47/100
C720
0.0047MY
VR788
500
R784
620
Q782
2SD637/QR/
R782
390
R790
270
-
0
R789
5
270
TH783
QAD0012-202
Q771
KTC3200/GL/
Q773
KTA1268/GL/
D771
1SS133
D773
1SS133
R777
R775
RX-8020VBK
C751
47p
R761
10
R771
390
200
200
R773
390
R763
10
47p
C753
!
!
Q761
Q763
R779
0.22( 7W)
R795
R787
Q791
KTA1268/GL/
C795
0.022
1k
15k
R797
D791
1SS133
47k
R791
33
L791
1u
R793
10
C791
0.047
C793
0.047
R790
270
TH784
QAD0012-202
Q772
KTC3200/GL/
Q774
KTA1268/GL/
D772
1SS133
D774
1SS133
R776
200
R778
200
R772
R774
R762
390
R764
CN711
Sheet 2/10
C752
47p
10
390
10
C754
!
Q762
Q792
KTA1268/GL/
R780
0.22( 7W)
R796
1k
!
Q764
47p
R798
D792
C796
0.022
15k
1SS133
R788
R792
47k
33
L792
1u
R794
10
C792
0.047
C794
0.047
FRONT Signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN712
Sheet 2/10
HEET 6/1
2-1
0
6
RX-8020VBK
Audio amp. section (2/2)
heet 5/1
Cch amp. board
CN722
R1701
R1721
220
R1711
330
R1712
C1704
100/16
56k
C1705
C1713
100/16
Q1703
KTA1268/GL/
C1711
33p
R1722
3.3k
R1723
3.3k
5p
R1724
3.3k
C1712
0.01MY
3.3k
R1725
R1733
TH731
QAD0012-202
C1715
47/50
270
C1743
47/100
Q1731
2SD637/QR/
R1741
R1731
R1732
910390
220
Q1771Q1772
KTC3200/GL/KTA1268/GL/
D1771
1SS133
D1772
1SS133
R1751
R1752
R1773
200
R1774
200
10
C1751
10
R1771
390
R1772
390
Q1752
2SB1560/OPY/-F6
C1752
47p
!
Q1751
2SD2390/OPY/-F6
R1753
0.22
R1791
1k
!
D1791
1SS133
47p
R1793
R1795
47k
Q1791
KTA1268/GL/
C1791
0.022
18k
R1761
L1761
0.45u
33
R1762
10
C1761
0.047
C1762
0.047
CN713
C1741
47/100
R1703
2k
D1701
1SS133
C1701
C1703
1/50
2.2k
C1702
100p
2SC2240/AB/
R1702
68k
Q1701
R1705
Q1702
2SC2240/AB/
12k
RLch amp. board
R1801
Sheet 2/10
R1821
220
R1811
330
R1813
C1809
C1807
100/16
C1815
100/16
Q1805
KTA1268/GL/
C1811
33p
C1813
0.01MY
R1823
R1825
56k
5p
R1835
3.3k
TH831
QAD0012-202
3.3k
C1817
47/50
R1827
3.3k
R1829
3.3k
C1843
47/100
270
Q1831
2SD637/QR/
R1841
R1831R1833
910390
D1871
1SS133
Q1871Q1873
KTC3200/GLKTA1268/GL/
D1873
1SS133
220
R1851
R1853
10
R1875
R1877
10
R1871
390
200
200
R1873
390
Q1853
2SB1560/OPY/-F6
C1851
C1853
47p
!
Q1851
2SD2390/OPY/-F6
R1855
0.22
R1891
1k
!
47p
C1891
0.022
R1893
18k
D1891
1SS133
R1895
47k
Q1891
KTA1268/GL/
R1861
L1861
0.45u
33
R1863
10
C1861
0.047
C1863
0.047
C1841
47/100
R1805
2k
D1801
1SS133
C1805
C1801
1/50
2.2k
C1803
2SC2240/AB/
R1803
68k
100p
Q1801
R1809
Q1803
2SC2240/AB/
12k
CN715
Sheet 2/10
2-1
0
p
.
RX-8020VBK
RRch amp. board
R1802
R1822
C1816
R1806
2k
D1802
1SS133
C1802
C1806
1/50
2.2k
C1804
100p
2SC2240/AB/
R1804
68k
Q1802
R1810
12k
Q1804
2SC2240/AB/
R1814
56k
C1810
5p
R1812
330
C1808
100/16
100/16
C1812
220
Q1806
KTA1268/GL/
910
C1814
0.01MY
R1828
3.3k
R1830
3.3k
R1836
TH832
QAD0012-202
C1818
47/50
C1844
270
47/100
Q1832
2SD637/QR/
D1872
R1832R1834
1SS133
Q1872Q1874
KTC3200/GL
390
KTA1268/GL/
D1874
1SS133
R1854
R1842
220
33p
R1824
3.3k
R1826
3.3k
R1852
10
R1876
200
R1878
200
C1852
47p
R1872
390
R1874
390
Q1854
2SB1560/OPY/-F6
10
C1854
!
Q1852
2SD2390/OPY/-F6
R1856
0.22
R1892
1k
!
D1892
1SS133
47p
R1894
18k
C1892
0.022
R1896
Q1892
KTA1268/GL/
R1862
L1862
0.45u
C1842
47k
33
R1864
10
C1862
0.047
C1864
0.047
47/100
CN716
Sheet 2/10
CENTER Signal
REAR Signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the s
ecified one
HEET 7/1
-
RX-8020VBK
2
2
2
2
2
DSP section
C2003
C2011
LINLIN
4.7/25
5
RIN
RIN
C2012
4.7/25
L
R2201
10k
Q2201
2SD1328/ST/-X
R2202
10k
Q2202
2SD1328/ST/-X
R
R2206
R2205
C2201
C2202
1k
1k
R2002
0.0027
0.0027
R2001
R2003
1k
100k
100k
R2004
1k
C2207
4.7/50
C2211
0.001
C2213
0.1
100k
R2207
33k 33k
C2214
R2222 R2221
24k
C2230
4.7/50
R2223
100k
R2208
C2212
0.001
C2208
4.7/50
4
C2307
R2305
2.2/50
1K
10k
C2301
R2307
0.001
100k
C2302
R2308
0.001
100k
R2306
C2308
1k
2.2/50
Q2301
2SD1328/ST/-X
Q2302
2SD1328/ST/-X
SL
R2301
R2302
10k
SR
R2005
1k
C2001
0.0018
C2002
0.0018
R2006
1k
0.1
IC522
BA15218F-XE
BA15218F-XE
BA15218F-XE
R2211
1k
R2213
1k
IC522
BA15218F-XE
R2214
1k
R2212
1k
IC521
IC521
0.0068
R2215
C2215
0.01
C2216
0.01
R2216
C2004
0.0068
1k
1k
C2005
0.1
C2006
0.1
C2251
0.1
C2252
IC523
BA15218F-XE
R2007
1k
R2008
1k
R2235
33k
C2237
33p
R2233
33k
R2237
33k
R2231
27k
IC523
BA15218F-XE
33k
R2232
27k
R2234
33k
R2236
33k
R2353
2.2k
R2355
Q2363
2SD1328/ST/-X
Q2364
2SD1328/ST/-X
R2356
C2352
R2354
2.2k
100k
R2227
R2225
100k
R2226
C2351
1/50
10k
10k
1/50
0.1
R2238
C2238
33p
C2009
4.7/25
C2007
0.0027
C2008
0.0027
C2010
4.7/25
R2293
R2285
33p
C2283
10k
R2283
0.1
C2255
IC524
BA15218F-XE
C2355
0.1
C2356
0.1
R2358
C2256
0.1
R2284
C2284
47k
33p
BA15218F-XE
1M
R2277
1M
R2278
10k
33p
IC526
BA15218F-XE
R2359
5.6k
R2360
5.6k
33p
47k
IC526
BA15218F-XE
C2261
4.7/25
R2261
100k
100k
R2262
100k
C2262
4.7/25
R2357
C2353
C2354
IC524
6.8k
R2275
Q2273
2SC2412K/RS/-X
Q2274
6.8k
2SC2412K/RS/-X
R2276
10k
R2274
C2285
470p
C2287
C2281
0.1
4.7/25
C2288
100k
R2281
0.1
100k
R2282
IC525
BA15218F-XE
C2282
4.7/25
C2286
470p
10k
R2273
R2286
C2357
2.2/50
R2361
1k
R2363
C2359
820p
100k
C2360
R2364
820p
100k
R2362
C2358
1k
2.2/50
5.6k
IC525
BA15218F-XE
C2289
C2290
5.6k
R2287
180
R2289
180
470p
470p
R2290
180
R2288
180
Q2155
DTA114YE-X
R2291
R2292
R2296
R2294
R2295
4.7k
C2291
4.7k
5.6k
5.6k
C2292
4.7k
0.0033
0.0033
L-
L+
R+
4.7k
R-
LOUT1
ROUT1
LOUT3
ROUT3
LOUT2
ROUT2
LOUT1
ROUT1
C2708
C2710
AUDIO Signal
C_CS
2.2/50
C2707
0.1
10/16
C2709
0.1
AK4586VQ
10/16
C2711
0.1
18k
C2712
R2705
C2607
220p
C2751
IC572
10/16
AK4382AVT-X
C2752
0.1
RR+
LL+
CCLK
CDTI
CDTO
INT1
INT0
D/A3
D/A2
D/A1
DATA
220
R2704
220
R2703
BCK
220
R2702
LRCK
47
R2701
MCK
IC571
RX4
RX3
RX2
RX1
R2754
220
R2753
220
R2752
220
R2751
220
C2705C2703
0.110/16
C2704 C2706
0.1
10/16
C2702
27p
C2701
27p
X2701
NAX0322-001X
TX
PD
CDTI
CCLK
DA_CS
PD/DA
LRCK
D/A0
BCK
MCK
Q2156
DTA114YE-X
Q2157
R2863
100k
10/16
C581
C2857
R2864
100k
C2858
2.2/50
R2197
2.2/50
1M
R2196
R2195
1M
1M
R2435
1k
C2435
820p
R2183
100k
C2182
4.7/25
C582 C583
10/16 47/6.3
DTA114YE-X
R2485
C2481
47/6.3
1k
R2434
100k
2.2/50
C2434
LOUT2
ROUT2
LOUT3
ROUT3
C573
0.1
C_CS
CCLK
CDTI
IC582
TC7SET32FU-X
R2597
1k
Q572
DTC114YE-X
TEST
10k
R582
LC504
NQR0450-001X
CDTO
220
220
220
220
TPDB3
TPDB2
TPDB1
TPDB4
R2596
R2595
R2594
R2593
IC581
UPD784215AGC168
C577
C571
R577
8.2k
0.01
0
B594
C572
100/4
DA_CS
PD
PD/DA
220
220
220
220
R2591
R2589
R2587
R2581
R
R
R
R
R
100p
4.3k
R573
INT0
INT1
RESET
B583
0
X581
NAX0275-001X
3
R2405
C2407
2.2/50
R2401
R2101
R2802
10k
10k
R2801
10k
1k
C2401
R2407
0.001
100k
C2127
R2128
0.1
R2127
47k
IC527
47k
NJM2121M-X
C2101
0.001
100k
R2107
R2105
C2107
1k
4.7/25
C2807
2.2/50
R2805
1K
C2801
10k
C2802
R2806
R2807
0.001
100k
R2808
0.001
100k
C2808
1k
2.2/50
C2128
0.1
C
Q2401
2SD1328/ST/-X
Q2101
2SD1328/ST/-X
SUBWFR
2
Q2801
2SD1328/ST/-X
Q2802
2SD1328/ST/-X
SBL
SBR
R2151
R2129
C2154
C2152
0.082
R2152
IC528
BA15218F-XE
Q2131
C2131
0.082
R2131
R2153
10k
10k
C2155
0.033
10k
C2132
0.033
R2857
C2853
C2854
C2855
C2856
R2858
C2431
R2133R2132
10k10k
C2181
0.1
IC530
BA15218F-XE
0.1
47k
R2859
33p
5.6k
R2860
5.6k
33p
47k
IC530
BA15218F-XE
0.1
10
C2153
0.1
2.2k
R2130
2SD1328/ST/-X
C2130
4.7/50
10
IC528
BA15218F-XE
R2425
10k
C2433
33p
R2431
47k
0.1
IC529
BA15218F-XE
R2433
5.6k
5.1k
C2432
0.1
R2432
Q2431
2SC2412K/RS/-X
8.2k
R2182
IC529
BA15218F-XE
R2181
51k
33p
R2861
1k
C2859
820p
C2860
820p
R2862
1k
R2191
Q2151
1M
DTA114YE-X
Q2152
R2194
DTC114YE-X
1M
Q2154
DTA114YE-X
1
2-18
A.-15V
LIN
RINLRSLSR
CN581
QGB1214K1-14S
C
SUBWFR
SBL
SBR
A.+15V
A.+5V
Sheet 5/10
ABCD
RX-8020VBK
l FRONT Signal CENTER Signal REAR Signal
R2704
R2703
R2702
R2701
C2704 C2706
10/16
X2701
NAX0322-001X
1
5AGC168
00p
7
4.3k
R573
INT0
INT1
RESET
B583
0
DIGITAL AUDIO Signal
D/A1
DATA
220
BCK
220
220
LRCK
MCK
47
TX
C2705C2703
0.110/16
0.1
C2702
27p
C2701
27p
PD
C2503
CDTI
CCLK
DA_CS
TPMODD
PD/DA
TPMODC
LRCK
TPMODB
D/A0
TPMODA
BCK
DA_CS
PD
PD/DA
220
220
R2591
R2587
X581
NAX0275-001X
220
R2589
MCK
220
R2581
R2582
R2583
R2584
R2585
R2586
TPTDO
TPTDI
TPTCK
TPTMS
B591
DSP_RST
10k
10k
R588
R587
0
LC501
NQR0450-001X
220
220
220
220
220
10k
R586
SS
HREQ
SCK
MOSI
MISO
R585
R2560
1K
TX
R2570
TP_RX1
470
R2561
RX1
C2565
0.1
2.2K
R2565R2566R2567
TP_RX2
R2562
470
RX2
C2566
0.1
2.2K
TP_RX3
R2563
470
RX3
C2567
0.1
2.2K
A13
A12
C2509
220/6.3
C2533
C588
0
B586
A9A8A7A6A5A4A3A2A1
A11
A10
C2515
C2514
C2505
R2611
R2508
C2504
TPPB14
IC505
PQ070XZ1HZ-X
510
R2531
1k
R2532
0.1
IC506
PQ070XZ1HZ-X
2k
R2533
C2530
1.2k
0.1
R2534
0
B585
DSPSTATUS
DSPCOMMAND
DSPREADY
RESET
C2513
R2510
MCK
B593
0.1
C2534
C2531
0.1 100/4
CN587
DSPCLK
QGB2510K1-07
R2612
0
C2512
TPHAD5
TPHAD6
TPHAD7
TPHAS
TPHA8
TPHA9
TPPB13
LC503
NQR0450-001X
C2535
100/4
C2532
Sheet 3/10
R2505
R2506
R2507
R2525
47
R2504
DSP_RST
C2511
C2510
C2501
C2506
A0
CE
RAS
READ
WRITE
R2514
R2503
C2508
C2507
C2522
0.01
IC502
TC7S04FU-X
R2501
1M
X2501
NAX0308-001X
TPHAD0
TPHAD1
TPHAD2
TPHAD3
TPHAD4
B592
0
LC502
NQR0450-001X
C2536C2537
100/4
0.1
B597 B595
00
B596
0
B590
0
A11
A9
A8
A13
A14
A17
WRITE
A16
A15
A12
A7
A6
A5
A4
47
R2527
SWRITE
A16
A14
A12
A7
CE
D0
D1
D2
D3
SWRITE
A6
A5
A4
A3
C2572
C2571
100/4
0.1
LC505
NQR0450-001X
A16 A15
A14
A12
A7
CE
D8
D9
D10
D11
SWRITE
A6
A5
A4
A3
C2574
C2573
100/4 0.1
LC506
NQR0450-001X
A16
A14
A12
A7
CE
D16
D17
D18
D19
SWRITE
A6
A5
A4
A3
C2576 C2575
0.1
100/4
LC507
NQR0450-001X
IC511
39VF0207CWHP01
IC512
K6R1008V1DJC10X
IC513
K6R1008V1DJC10X
IC514
K6R1008V1DJC10X
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
D0D1D2
D3D6D4
D5
A17
A16
A15
A14
R2513
D/A2
C2502
R2524
D/A3
R2516
2k
1.2k
C2520
C2516
IC501
XCC56367PV150
R2515
R2519
R2518
R2520
LRCK
BCK
DATA
CN588
QGF1205F1-06
C590
100/4
R2509
MCK
C2517
D7
D8
C2518
D9
D10
D11
D12
D13
D14
C2519
D15
D16
D17
D18
D19
C2521
D20
D21
D22
D23
R2613
R2614
R2615
R2616
R2517
MOSI
MISO
R2502
R2511
DSPREADY
4.3k
DSPCLK
4.3k
DSPCOMMAND
4.3k
DSPSTATUS
R570
10k
C587 C589
0.1 0.1
R2512
HREQSSSCKB
D/A0
D/A1
IC583
PQ070XZ1HZ-X
R589
R590
100/4
C2529
R2523
R2522
R2521
C2523
0.1
IC503
TC7S04FU-X
SCK
R574
R575
R576
8.2k
8.2k
8.2k
C579
100p
R578
R579
R580
Q570
TPCS4
DTC114YE-X
TPCS3
TPCS2
TPCS1
10k
TP_RX4
RX4
R2568 C2568
220 1/50
DSP board
K2606
NQR0269-004X
C2605
READ
A10
RAS
D7
D6
D5
D4
D3
D2
D1
D0
A0
A1
A2
A3
A15
A13
A8
A9
D7
D6
D5
D4
A11
A10
A2
A1
A0
A13
A8
A9
D15
D14
D13
D12
A11
A10
A2
A1
A0
A15
A13
A8
A9
D23
D22
D21
D20
A11
A10
A2
A1
A0
UN560
GP1FA351TZ
C2560
1.8k
0.1
C2561
0.1
UN561
GP1FA351RZ
C2562
0.1
UN562
GP1FA351RZ
C2563
0.1
UN563
GP1FA351RZ
J564
QNN0347-001
75
C2564
100p
R2564
0
B598
EP561
1
E409182-001SM
SHEET 8/10
E FG
2-19
RX-8020VBK
System control
& FL display section
System control board
5
4
3
2
Sheet 4/10
Sheet 1/10
CN412
QGF1205F1-08
J401
QNZ0541-001
J400
CN406
WJP0031-001A
NQR0201-018X
G17
G16
G15
G14
G13
G10
G11
C409
C400
4.7/50
4.7/50
IC411
NJU7241F33
C443
100/10
C432
22p
0.1
C435
1.5k
0.1 0.1
C436
R473
22
R475
K451
R476
K452
K453
K454
C464
R471
R472
C465
22
0
R477
C444
330p
C456
0.1
C430
0.1
R470
75
47p
75
C431
75
0.022
47p
QAX0320-001Z
X410
1M
R474
PCM2702ED-X
IC410
C461
220p
C462
220p
C463
47p
K455
NQR0201-018X
C433
22p
C437
0.1
10/16
C441
0.1
C460
0.1
R495
C442
100/10
C438
0.1
0
R486
C439
C440
C448
0.1
1k
G12
G1
G3
G4
G5G6G2
G7G8G9
S1S2S3S4S5S6S7S8S9
DI400
QLF0102-001
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
VPP
C412
100/6.3
SURROUND_LED
S10
S11
S12
S13
S14
S12
S11
S10S9S8S7S6S5S4S3S2S1G2G3G4
LED_CLK
LED_DATA
LED_LCK
C407
1.5
10k
R445
DSP_LED
DTA114YKA
Q413
220
R468
D422
SLR-342VC
S15
S16
S17
S18
S19
S20
IC400
MN101C35DHL1
2.2
QAX0246-001Z
X400
10k
10k
10k
10k
10k
R449
R448
R446
R447
R450
S400
S401
S402
DTA114YKA
Q414
220
R469
D423
SLR-342VC
S21
S22
S23
S24
G5
C411
KEY2
KEY1
10k
R451
CN420
QJK025-031301
CN430
QGA2501C1-03
1.5k2.7k 2.2k
R480R482 R481
1
S480
S481
S482
S483
D480
SLR-342VC
R483
3.9k
Power switch board
2-20
ABCD
_
S10
S10
RX-8020VBK
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
C410
4.7/50
S9S8S7S6S5S4S3S2S1G2G3G4G5G6G7G8G9
IC400
MN101C35DHL1
2.2
QAX0246-001Z
X400
10k
10k
R446
R447
Q414
R469
D423
10k
10k
R448
R449
DTA114YKA
220
SLR-342VC
C411
KEY2
KEY1
10k
10k
R450
R451
S400
S401
S402
LED_CLK
LED_DATA
LED_LCK
C407
1.5
10k
R445
LED
LED
DTA114YKA
Q413
220
R468
D422
SLR-342VC
DCSO
Q407
G10
G11
G12
G13
G14
G15
G16
M_CLK
M_COMMAND
M_STATUS
VCRI
DCSI
JOG2
JOG1
RM
M_CS
M_BUSY
VCRO
DCSO
BASS_LED
DIRECT_LED
DSP_LED
M_RESET
R443 R444
1k
CS2
CS1
KEY3
SURROUND_LED
KEY4
KEY5
KEY6
10k
R452
B410
470p
470p
470p
470p1k470p
C420
C421
C422
C423
C424
1k
R400
S403
1k
R401
S404
R402
1.2k
S405
S406
S407
S408
S409
S410
S411
R405R406R408 R407 R403R404
1.2k1.5k2.7k 2.2k 1k1k
S412
S413
S414
S415
R409
3.9k
S416
G1
G17
470p
C425
1k1k
R410R411
R415 R414
2.7k 2.2k
3.9k 1.2k1.5k
R416 R412R413
KRC107S
Q408
KRC107S
10k
10k
R454
R453
1k
R417
S417
S418
S419
S420
S421
S422
S423
S424
1k
R418
S425
1.2k1.5k2.7k 2.2k
R419R420R422 R421
S426
S427
S428
S429
3.9k
R423
S430
Q402
470
R455
R458
10k
LED_DATA
LED_CLK
LED_LCK
R424
R425
R426
IC404
GP1UM281XK
1k
S431
1.2k
Q403
330p
C406
C404
0.022
C408
0.022
B400
B401
B402
B403
DCSI
R431R432
R433R434
R435
DTC144WKA
10k
R456
QSW0898-001
C401
0.1
IC402
BU2092
1k1k
1.2k1.5k
2.2k
JS400
VCRO
Q404
KRC107S
C402
0.1
B404
B405
B406
B407
B408
B409
VCRI
D405
1SS133DTC114TKA
10k
R457
CN410
QGF1205F1-10
R459
M_CLK
M_COMMAND
R466
DTA114YKA
Q412
330
R467
M_STATUS
M_CS
M_BUSY
M_RESET
DTA114YKA
220
R479
180
FM_AM_LED
USB_LED
TAPE_LED
CDR_LED
PHONE_LED
CD_LED
TV_DBS_LED
VIDEO_LED
VCR2_LED
VCR1_LED
DVD_LED
DVD_MULTI_LED
1k
R436R437
R438
R439
R441 R440
R442
D410
D411
D412
D413
D414
D415
D416
D417
D418
D419
D420
D421
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
SLR-342VC
DIRECT_LED
BASS_LED
DTA114YKA
Q411
Q410
330
R465
220
R460
220
R461
220
R462
220
R463
220
R464
220
Sheet 3/10
CN422
QJK025-041201
CN432
QGA2501C1-04
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2.7k
D491
D490
R490
S490
3.9k
R491
S491
E FG
SLR-342VC
SLR-342VC
Switch board
SHEET 9/10
2-21
l
RX-8020VBK
Tuner section
Tuner board
D125
D124
C101
0.01
RF101
QAU0124-002
R103
220
CF101
QAX0419-001Z
R105
R104
390
2.7K
R107
390
1K
R106
Q102
2SC535/BC
C105
0.022
Q103
2SC461/BC
R109
220
R108
3.3K
C107
22/16
IC121
LC72136N
R127
8.2K
C129
0.001
C128
0.47/50
R124
2.2K
C123
0.047
AT101
QNB0014-001
C103
0.022
R129
TP101TP101
2.2K
R119
10K
T111T111T111T111T111T111T111T111T111T111T111T111T111T111
T111T111
QQR0796-001
C111
0.047
C112
12P
R115
100K
C130
100/10
68( 1/4W) F.RES.
R128
4.7K
R130
X121
QAX0402-001
C121
C122
12P
12P
R134
1K
R184
10K
FM/TUNER Signal AM Signa
-
0
01
0
e
.
C123
3
0.047
D129
1SS133
C126
100P
R132
RX-8020VBK
C134
0.0022
C137
330P
C133
22/16
C156
0.001
39K
R146
3.9K
C157
0.047
R147
3.3K
C138
0.047
C158
22/16
C168
1/50
IC102
LA1838
C135
R140
0.022
18K
1/50
C136
R157
6.8K
C161
10/16
C162
10/16
R158
6.8K
C139
0.033
C140
0.033
C186
10/16
C185
10/16
R134
1K
R184
10K
R126
5.6K
Q121
DTA124E
R183
10K
R122
4.7K
R182
10K
R133
3.9K
D123
1SS133
T142
QQR0973-001
D121
1SS133
CF102
QAX0604-001Z
R141
1K
C150
22/16
C141
C143
0.022
0.047
C144
R150
330
0.047
470.022
R142C163
0.047
C164
5.6k
R143
CF103
QAX0519-001Z
R144
C147
3.3K
1/50
C146
1/50
C148
0.22/50
R145
10K
1/50
R161
C149
1K
R162
1K
C184
100/16
CN111
QGB2501K2-12
DATA
MUTE
CKCE9V
TUNED
STEREO
To CN1
heet 3/1
DETOUT
5.6V
LOUT
GND
ROUT
Parts are safety assurance parts.
When replacing those parts mak
sure to use the specified one
HEET 10/1
2-2
2
RX-8020VBK
Printed circuit boards
Main board
Relay board
5
4
CN491
CN82
Speaker board
D851
R885
C885
B211
C891
R859
C881
C886
R851
C884
C892
R852
RY851
R888
C890
D852
B321
ST851
C888
RY852
B431
R862
C889
C893
FW931
R887
C883
B212
C887
B322
CN824
C838
C844
B432
B711
B111
C848
R838
B433
RY833
B511
B115
C840
R835
C847
R837
C837
D835
B112
C839
C843
B434
R832
B116
ST831
D832
C842
RY832
B113
C836
CN8
C834
3
B108
CN831
R871
D871
Main board
CN814
B851
B755
L843
B756
R843
B425
B202
CN702
R842
B703
B761
B760
B106
R819
CN723
B204
R818
B105
B757
B758
B904
B306
B307
CN705
L844
B309
B124
B123
R844
B426
B203
2
B125
L845
B308
CN706
Q823 Q824
Q825
D825
C823
R823
R826
R824
R825
B205
C824
R845
1
B312
2-24
ABCD
RX-8020VBK
B521
B522
D845
B117
R863
C835
D831
Q835
B120
B523
B524
B525
B526
B527
B528
B529
B530
B531
C853
D844
Q834 Q833
R856
S831
D843
D842
C852
R857
R865
Q831
C851
Q830
B118
Q832
R861
R864
R858
B119
CN72
C802
B302
B303
C805
B453
B452
B451
R801 R802
D803 D804
D801 D802
B241
ST831
843
B116
B434
R832
D832
C842
RY832
B113
C836
CN823
C834
C846
R834
B435
R867
RY831
B114
D841
C833
C845
C850
D846
R855
R860
C841
R833
B512
B712
R831
R866
Q836
B851
B755
B425
D871
CN702
R842
B703
RY871
B806
B504
R816
B201
CN721
D816
B805
C816
B754
CN813
B101
R815
B423
B107
R841
CN881
B759
B753
CN701
B430
B305
B502
B801
B802
B803
B804
EP801
B901
B852
B701
B902
B704
B429
B311
B428
C808
CN703
B104
B752
R817
B751
B301
C820
B102
B421
C801
CN801
R820
C807
B103
B501
R811
R812
C811
Q811
D811
Q812
R814
R813
E FG
2-25
5
B
B
RX-8020VBK
Power supply board / Audio board
5
Power trans2 board
4
FW
C62
D62
R72
R74
D75
C74
Q74
B3337
B3336
D64
C65
B3233
B3432
B3335
TH71
B3333
B3235 B3236
B3431
HS51
B3128
R66
R67
10 11 12 13 14 15 16
PW13 PW16 PW10 PW11 PW12 PW14 PW15
PW19
PW26
PW18
PW17
PW20
PW30
FC1 FC2
R55
B3129
R73
C73
B3237
B3130
B3238
C66
B3234
B3334
CN71
Q71
C69
C68
CN402
C71
C72
D74
Q51
B3332
B3230
C63
B3232
C70
D71
D73
D72
C53
B3212
B3323
CN241
Q921
B3318
B3217
B3317
B3213
B3216
HS921
C922
D921
C921
R993
B3108
B3110
B3215
D55
B3316
B3107
B3109
R998
R996
R994
R979
B3133
R976
R977
R1
C942
D941
C941
B3214
B3324
Q941
B3111
R978
B3705
B3184
PW70
B3185
R921
R922
R923
B3512
B3511
CN931
TA2
R918
R933
R931
B3113
R917
R932
EP1
HS931
C932
C931
R940
Q931
D931
B3415
B3427
B3407
B3514
CN601
D900
B3508
D901
B3901
B3426
C994
D902
B3307
R941
R942
R943
R925
R926
R927
R928
R929
B3602
R916
TA1
3
Power/fuse board
Audio board
CN932
Q907
B3115
B3801
B3221
2
R92
FW881
CN81
C92
C91
R91
B3114
Q906
Q903
Q904
EP91
J91
C81
EP51
HS941
B3112
B3424
B3422
R915
B3220
B3218
1
Headphone jack board
R913
R914
2-26
AB
CD
C62
B3335
B3432
D62
D64
C65
3233
B3184
B3185
R921
R922
R923
TH71
B3235
B3431
HS51
B3128
B3212
B3323
CN241
Power supply board
FW51
C63
B3232
B3332
B3333
Q921
B3318
C71
C72
D74
B3217
Q51
B3317
B3213
B3216
HS921
C922
D921
C921
R993
B3108
B3110
B3215
D55
B3316
B3107
B3109
D73
C70
D71
D72
C53
R998
R996
R994
R979
B3133
R976
R977
B3425
B3510
B3413
B3414
D63
C61
Q52
R54
C55
D56
C54
Q42
R44
C45
D46
C44
B3134
R995
B3516
R52
B3132
CN201
D61
Q61
B3127
B3342
B3242
B3231
R53
B3341
R997
B3241
B3331
R51
D979
B3430
B3340
B3240
B3116
B3507
D955
D956
Q53
RY1 B3230
D978
D977
D976
D975
B3211
B3506
Q908
CN303
D57
B3126
C52
B3421
B3420
B3418
D53
B3419
B3417
B3125
D51
R965
R966
R967
R968
R969
PW40
T2
C903
R975
B3306
D52
FW831
B3304
B3305
B3207
B3208
B3209
D54
B3124
R924
C51
B3303
R946
R944
R945
B3122
B3123
R903
PW28
B3121
B3703
B3501
B3502
B3503
B3504
B3505
B3408
B3409
B3410
B3411
B3412
B3416
PW29
B3402
C1
B3206
B3120
B3704
FC3 FC4
R954
R955
R956
B3401
R930
PW901
B3302
B3702
B3104
PW911
CN301
C901
IC901
C986
B3103
R908
D993
B3203
CN55
CN56
R991
B3404
C905
R992
C902
C992
B3403
Q901
R910
B3105
C991
B3202 B3405
D67
C993
FC61
FC63
CN811
X901
R938
C975
D904
B3204
B3205
R935
R939
FL991
FL992
RY63
RY62
C904
IC903
D961
C961
D951
C951
B3301
R937
B3701
R934
C985
B3135
B3902
B3343
R911
B3183
R981
R982
R980
R985
PW60
R986
B3191
R983
B3182
R987
R984
B3102
CN101 CN102
B3201
R61
B3192
B3101
R971
FC62
C972
C962
C952
FC64
R951
C984
R973
R936
RX-8020VBK
131
132
113
112
Power trans1 board
111
123
122
121
134
133
C981
EP901
CN400
C982
C983
B3118
B3117
R999
Q971
HS971 HS951 HS961
D971
C971
Q961
R961
R963
Q951
R953
B3106
E FG
B3601
B3406
2-27
R
RX-8020VBK
Front board
5
System control board
R472
C465
B1113
B1256
B1261
C430
R402
K455
CN412
R470
C463
B1115
R485
B1108
B1415
R495
B1413
R406
R405
Q402
C406
Q403
R457
IC411
S402
R455
S406
C461
R456
Q404
D405
S405
B1265
B1414
C400
C443
B1412
C462
B1120
R478
B1703
R407
B1505
C407
C412
C409
B1117
X410
C420
R445
S407
B1250
B1255
K456
B1252
C432
C436
B1109
R474
C433
C435
B1253
B1254
C441
B1103
B1104
C438
C437
C447
R473
B1251
R475
IC410
R446
C442
C439
C444
B1201
C421
C440
B1410
B1249
B1267
B1313
C424
R449
B1244
C425
R450
B1502
B1605
B1243
C426
R451
RA400
R415
S415
D415
S409
R409
D420 D421
B1308
B1116
B1304
B1906
R477
S419 S423
R476
B1102
B1204
S408
R408
B1310
B1311
C422
B1245
C423
B1248
R447
R448
B1246
B1110
B1312
R419
B1241
Q407
B1240
Q408
B1905
B1406
R417
B1408
B1904
B1903
S417
S412
IC400
RA401
R412
B1409
B1604
R413
R423
D412 D413 D414
S413
D418 D419
B1603
B1307
R469
B1235
PW401
B1122
S401
R411
R404
R471
D423
B1114
J400
C464
B1112
C431
R401
S411
S404
B1262
C445
C446
K451
C456
R468
K453
B1111
K454
C455
Q413
B1236
C454
B1121
Q414
B1118
K452
CN406
R400
CN420
D422
C453
B1238
S400
J401
C460
B1264
4
3
S410
R410
S403
R403
2
D490 D491
S490 S491
R490 R491
CN432
Switch board
1
2-28
ABCD
RX-8020VBK
R424
R423
R418
B1307
R414
B1603
B1107
R443 R444
X400
S418 S420
D411 D412
R452
RA402
B1317
DI400
B410
C411
B1224
B1225
B1902
R420
B1407
B1101
C408
B1601
IC402
D410
D416 D417
B1223
B1305
R416
B1306
B1215
B1221
B1222
B1228
B1405
B1218
B1219
B1220
B1404
B1216
B1217
R479
RA403
B1214
B1314
B1315
R421
R425
B1212
S421
B1227
S423
S413 S414 S416
R412
R413
D418
B1604
B1409
401
S424
S425
B1211
R458
B1302
IC404
S431
S426
S422
R422
R426
B1208
C404
C410
R427
S427
B1210
B1701
B1205
B1501
R431
B1403
R428
B409
B408
R440
B1301
S428
Q412
B1309
R442
B407
Q410 Q411
R467
JS400
R453
C402
R441
B405
R439
B404
R466
B1106
B1202
R463
R464
B1402
R461
R454
C401
B406
B400
B401
R438
B402
R437
B403
R429
S429 S430
R430
R465
B1203
R432
R433
R434
R435 R436
R459
B1401
R462
CN422
R460
CN410
D480
CN430
S480 S481 S482 S483
R480
R481 R482 R483
Power switch board
E FG
2-29
D
1
d
RX-8020VBK
Input board (Forward side)
S video board
C258
B
C255
C260
1
9
C261
8
C B E
C247
C244
CN242
10
C245
C241
C242
J241
LVA10336-A2
1
CN311
A
LVA10336-A5
5
UL
1
R271
5
16
CN240
Q246
12
C B E
C252
C251
C272
MARK
1
IC241
Q244
B
E
C277
C
Q242
C256
C257
8
Q245
Q247
B
C E B
C
E
C273
CN244
1 4
C254
9
16
1
B
Q243
C
C B E
E
C274
C249
IC242
C250
Q240
C259
Q241
E B C
C246
J242 J243
4
C221
C222
C217
4
CN200
3
C218
1
R225
C220
11
LVA10336-A4
MARK
C206
UL
Q203
J203
Q202
B
B
E
E
3
C207
2
3
C210
C216
C215
C214
X200
C219
Q201
E B
B
Q208
8
9
C204
C205
C208
CN206
2 1
C213
C
E
C211
IC201
1
16
Q200
C209
C203
J202
C202
C212
C B E
Q204
Q205
Q207
C231
Q206
E
E
B
B
1
CN204
8
E
C
B
Video board
C201
J201
C1342
Audio input board
C
MARK
UL
TUNER-L
AG
TUNER-R
STB
CLK
DATA
A-15V
A+15V
VOL STB
VOL CLK
VOL-DATA
11
J303
C1344
C341
C343
C344
C342
R336
R316
R335
C316
C308
C335 C336
J302
R1440
Q1324
C1326
C1440
C1439
14
R1439
C1432
C1431
C1325
C1321
C306
C312
C314
C
IC301
C302
C1322
CN501
1
C1302
C1428
J1490
Q1421
R1301
C1301
Q1422
DVD boar
CN243
C1413
C1468
C1472
C1471
C1453 C1454
Q1461
Q1462
C1448
C1341
C1433
C1434
Q1442 Q1445
R1302
C1343
Q1441
C1376
C1397
C1373
C1379
C1385
C1370
C1391
C1377
C1371
C1396
C1384
C1390
C1375
C1473
C1487
Q1481
C1474
Q1482
C1486
J1491
CN392
2
C1398
J1380
C1386
C1392
1
2-30
ABCD
Video audio board
RX-8020VBK
R316
C308
C316
J302
C306
C341
C342
C312
C314
D
C343
C344
C315
IC301
C302
E
V.SIG.L
V.SIG.R
FRONT-L
AG
FRONT-R
AG
DVD LS
DVD RS
STB
CLK
DATA
VOL STB
VOL CLK
VOL DATA
1
C301
CN351
14
C313
J301
C307
C305
C364
C362
C363
C361
8
5
R315
C311
1
4
CN313
12
CN416
1
1
LVA10336-A3
MARK
UL
J373
6
F
C391
C392
C397
C398
R385
C385
C386
R386
J371 J372
G
CN371
1
12
Q1324
C1326
C1432
C1431
R1439
14
1
R1301
C1301
10
C1322
C1324
C1325
C1321
CN243
C1323
1
CN205
8
S1B
C1413
DVD board
C1414
1
C1452
C1451
1
5
CN732
Q1333 Q1334
1
CN381
12
LVA10336-
C1332
C1331
A1
C1334
C1333
CN731
3 1
C1412
C1411
1
CN361
14
MARK
UL
C1366
C1365
C1363
Q1314
Q1313
C1316
C1315
C1364
C1309
N
C1312
C1311
3
C1310
C1314
2
C1313
J1360
1
E FG
2-31
0
C1440
0
9
RX-8020VBK
Input board (Reverse side)
5
4
C371
R371
CN371
R372
R373
C372 C373
J371
C398
C397
R385
C385
C386
R386
C374
R398
C396
R374
R397
C375
Video audio board Audio input board
C391
R395
C393
C395
R393
R394
R375
R391
C394
R376
J372
R392
R377
R390
R389
C392
IC371
C389
IC372
R396
C376 C377 C378 C379 C380 C381
R378
R388
R379
R387
R380
J373
CN416
R381
C382
R382
CN313
R361
C363
IC304
R363
C361
R333
C333 C334
C307
C305
R365
R366
R307
J301
R309
CN351
C309
C313
R364
R334
R305
C362
R362
C364
R303
R301
C321
R345 R346
C311
C301
C303
C344
R315
C343
C322
C315
IC301
R311
R302
C312
C314
C304
IC303
R304
C302
C323
C341
R343
R344
C342
R312
C308
R310
C306
R308
C310
R306
R323
R324
C324 C325 C326
J302
C316
R341
R342
R325
R316
R326
R1335
R1333
CN381
D1488
CN732
Q1333
D1486
D1487
J1352
C1452
R1452
Q1334
C1451
R1451
R1355
R1454
R1453
C1352
CN205
R1455
R1456
IC398
J1351
D1350
R1321
R1354
R1322
R1353
C1324
C1351
C1414
C1323
R1352
R1351
C1321
C1350
C1322
C1329
R1418
C1326
R1417
C1413
R1324
Q1324
R1494
J1350
3
R1314
Q1310
C1310
R1310
R1312
C1314
C1309
R1316
R1315
R1313
C1312
C1316
C1319
2
C1313
R1362
R1364
C1362
C1364
C1311
C1315
IC386
R1363
R1361
C1360
J1360
R1365 R1366
C1361
R1311
1
Q1314
Q1313
IC381
R1370
C1412
C1411
R1369
C1363
R1413
C1366
C1365
R1414
R1415
R1411
CN731
R1416
R1412
IC396
R1367 R1368
DVD board
CN361
C1303
R1307
IC383
R1305
R1304
R1332
R1331
R1308
C1334
C1333
R1303
R1306
C1331
C1332
C1339
R1334
R1336
D1489
IC380
C1432
IC382
C1325
CN243
C1431
R1350
R1431
R1422
R130
R13
C13
Q1422
R1424
R1
R1439
2-32
CN393
ABCD
C1350
RX-8020VBK
S video board
C253
C259
C255
R241
C241
C280
C260
C261
C283
CN242
C341
R343
R341
R344
C342
C316
R342
R316
R336
R335
3
R312
C308
CN311
C242
C281
C245
R242
C244
R266
C258
R267
C268
C282
Q241
R285
C247
R253
C246
R249
R248
CN244
IC242
R244
Q240
C285
R284
R245
C284
C250
R281
Q243
C249
C254
Q245
C274
C257
C256
Q247
R251
R250
R283
C273
R272
R280
R282
C277
Q242
C287
D240
D241
IC241
Q244
R271
C272
C286
Q246
R269
CN240
R268
C252
C271
R247
C251
R255
R325
C1431
R1350
R1431
R1422
R326
R1309
R1439
R1301
C1301
Q1422
R1424
R1326
C335
C336
C1440
R1432
R1421
IC302
R327
R1440
R1434
R1435
R1433
C1439
Q1421
R1423
C306
R308
C310
306
4
R323
R324
C324 C325 C326 C327 C328 C329
3
J302
C1322
R1324
Q1324
C1326
C1432
C1329
IC382
C1325
C1321
CN243
R1417
C1413
R1494
R1418
1352
J1350
J303
R328
R1436
IC397
Q1428
R329
R1428
CN501
R1429
C330
D1429
C339
R330
C1302
Q1447
D1428
Q1429
R1302
R1443
R1446
C1428
C1343
C1492
R331
R332
C332
C331
Video board
C1342
C1344
R1342
C1341
R1495
R1341
R1448
Q1441
R1445
R1444
R1492
R1496
C1433
Q1448
R1442
R1437
R1441
R1447
Q1445
C1491
R231
J201
C1349
IC384
C1472
C1471
D1448
D1449
C1448
Q1449
C1454 C1468
C1434
R1438
Q1442
Q1462
R1458
R1462
C1493
C1494
J1490
R1491
R207
R200
R1463
R1449
Q206
R1457
R1461
R1497
C1496
C1495
Q207
C231
R1472
R1471
R1464
R240
R221
CN204
R1468
C1453
Q1461
C201
D1468
R1493
R243
R1474
R1473
R220
Q205
D1469
Q204
R208
R201
R1475
R1469
C1498
J1491
R219
C213
Q1468
C1486
J241
C212
Q1469
R1488
R1476
IC399
C1497
IC202
IC201
Q200
C202
R1486
R1489
R1484
R1483
Q1482
C203
CN206
Q1486
C211
R209
R1477
R214
R202
R1487
C1474
Q1481
IC390
C1487
Q1487
R232
R1482
C1473
C269
C1375
R1478
R1481
R246
C215
C214
Q208
C209
J202
J1380
J242
R274
C275
R218
C210
C216
IC203
C219
C208
R217
R215
C204
R210
R203
R1371 R1372
C1376
C1372
C1370
C1371
R1373
C1377
C1379
C1396
R1394
C1390
C1384
R1391
R1385 R1386
R1389
C1393
C1381
C1387
R273
R211
C1391
R1395
C205
X200
R216
R254
R204
IC388
C1373
C1385
C1388
L200
Q201
C220
C276
C1374
C1397
C1382
R276
Q202
J203
R1392
R1390
C1394
C1389
R222
R223
R1396
C222
D200
D201
C223
Q203
R212
R205
C1392
R1387 R1388
C1383
R275
C221
C224
C1386
C225
IC389
R224
C218
R225
C206
C1398
R1393
C270
C1395
C217
R213
R206
J243
CN200
C207
C226
CN392
CN393
Compulink board
E FG
2-33
RX-8020VBK
Amp. board
C1853
C1704
R1702
C1795
C1743
C1715
Q1831
R1762
R1723
Q1853
Q1851
R1761
B2123
R1722
R1831
R1833
TH831
B2422
R1795
C1761 C1762
C1712
B2133
R1835
L1761
B2132
D1791
Q1791
B2755
R1774
R1793
B2303
B2302
5
4
3
Cch
amp. board
CN713
B2421
R1741
C1711
R1721
C1713
B2120
R1703
C1703
D1701
Q1701
R1705
R1701
Q1702
C1701
CN722
R1725
C1705
R1712
B2301
C1741
Q1703
R1724
R1711
C1702
RLch amp. board
C1891
R1891
B2131
R1853
R1873
D1873
B2757
C1851
C1791
R1855
R1871
R1773
Q1771
D1771
Q1772
R1791
Q1873
R1851
D1871
R1875
R1771
R1753
R1751
D1772
R1772
B2122
Q1891
B2501
B2425
R1877
C1861 C1863
CN715
B2701
C1751
B2121
B2805
R1731
R1733
B2124
C1752
R1752
R1893
L1861
R1861
R1863
R1895
C1813
B2221
TH731
D1891
B2807
R1732
C1843
Q1751 Q1752
B2310
R1841
C1895
B2220
Q1731
C1809
B2756
R1825
R1823
R1829
R1813
B2502
Q1805
R1811
C1807
R1809
C1817
C1811
R1821
C1803
R1827
R1805
C1805
B2130
Q1803
R1803
C1841
C1815
D1801
C1801
Q1801
R1801
Q781
Q763
Q761
R781
TH783
R789
VR787
C753
B2105
Lch amp. board
R783
R763
B2206
B2319
B2203
D773
B2603
R779
C751
D771
R771
B2751
R775
R761
Q771
B2205
Q773
C795
R795
B2204
B2106
C715
R773
C719
R797
R777
D791
R791
L791
B2801
R793
C791 C793
Q791
B2103
C713
B102
B2602
B2201
R787
B2601
C721
Q711
R729
C745
R731
R727
R719
R711
CN711
D703
R715
R723
R717
C709
C707
R709
R725
Q705
Q709
C711
C717
C703
R733
Q707
R703
R721
R707
Q703
C701
R705
C705
D701
C741
B2101
Q701
R701
Q792
B2112
C714
B111
B2606
B2210
R788
B2605
C722
C796
Q712
R730
R732
C746
R728
R720
R712
CN712
D704
R716
R718
R724
C710
R710
Q706
C708
Q710
R726
C712
C718
C704
R734
Q708
R704
R722
R708
Q704
C702
R706
C706
D702
C742
B2110
Q702
R702
2
B2214
R762
B2213
Q774
R796
B2115
C716
R774
C720
R798
R778
D792
R792
L792
B2803
R794
C792 C794
VR788
R784
B2607
C752
R772
R764
B2320
R780
B2212
D772
B2215
D774
Q772
R776
Q782
Q764
Q762
R782
TH784
C754
B2114
R790
B2753
CD
B2226
C1844
R1864
R1842
B2315
R1862
L1862
D1892
CN716
B2430
C1814
B2505
C1862 C1864
R1894
R1896
Q1872
R1874
R1878
Q1892
Q1874
C1892
R1876
D1872
B2141
R1852
R1892
D1874
R1872
R1856
R1854
C1852
B2762
B2760
C1854
B2142
B2143
R1836
R1832
TH832
Q1852 Q1854
R1834
Q1832
RRch amp. board
Rch amp. board
C1802
R1802
Q1802
D1802
C1806
R1806
B2140
C1816
1
C1842
2-34
B2506
C1808
C1818
R1824
C1812
R1814
R1830
B2225
B2809
C1810
C1896
R1826
B2761
Q1806
R1804
Q1804
R1828
R1822
C1804
R1810
R1812
AB
DSP board
RX-8020VBK
(Forward side)
R2004
R2006
C2001 C2002
R2001 R2002
C2011 C2012
R2354
Q2364
Q2302
R2302
Q2301
R2301
R2208
Q2363
R2236
R2206
C2202
C2201
C2101
Q2101
R2101
Q2401
R2802
Q2202
Q2201
R2221
R2105
R2401
R2405
Q2802
Q2801
R2226
R2201
R2207
R2205
R2107
C2808
C2807
R2801
S1B
R2202
C2230
R2232
R2222
C2107
C2401
R2227
C2132
R2407
C2407
R2859
R2863
C2004
R2008
4
IC521
1
C2005 C2006
C2007 C2008
8
C2003
R2007
5
R2003
R2005
C2352
R2356
R2355
C2351
R2353
C2262
Q2274
R2274
R2276
R2225
R2235
R2223
R2231
C2261
R2275
R2273
Q2273
C2130
R2433
Q2431
R2425
C2435
R2195
R2196
R2197
Q2155
R2130
Q2131
R2131
Q2157
Q2156
C2860
R2860
R2861
R2182
R2864
R2191
C2859
R2194
R2183
C2155
R2862
Q2151
Q2152
Q2154
R2754
R2753
R2752
R2751
TPDB3
TPDB4
IC581
C2708
C2710
TPDB2
R585
C2751
TPDB1
R586
R577
C577
C2711
C2704
C2712
C2706
C2705
C2707
C2709
C2752
8 1
9
16
IC572
R573
2
A1 LVA10337-
2
1
CN581
R2581
R2582
R2583
R2584
R2585
R2586
R2587
R2589
R2591
R2593
R2594
R2595
R2596
C2701
C2702
C2703
C2713
R2702
R2520
R2519
R578
R2509
C579
R574
R2508
R579
R2611
R2510
R575
TPCS4
Q570
R576
R570
R588
R587
C587
CN587
1
TPCS2
TPCS3
PW503
B590
X2701
TPMODD
TPMODC
TPMODB
R2524
TPMODA
R2513
R2512
TPTCK
144
1
R2518
TPTMS
TPPB14
R2515
R2516
R2612
TPHAS
C590
C588
1
14
C583
13
PW502
B596
B589
R2613
R2615
R2517
TPHAD1
R2505
C2501
R2514
C2529
PW504
TPHAD0
7
LC501
B591
J564
B595
PW501
UN561 UN562
R2629
R2628
R2622
R2621
R2620
109
IC501
108
C2520
TPHAD5
R2525
R2506
R2507
CN588
2
1
R2630
TPHA8
TPHA9
TPHAD6
TPHAD7
TPHAD3
R2503
6
R2526
TPPB13
TPHAD2
TPHAD4
5
R2631
R2542
R2541
C2532
C2537
R2633
R2635
R2540
UN563
EP561
UN560
(Reverse side)
C2564
R2564
B598
K2606
C2601
R2565
R2566
R2567
C2605
IC506
TP_RX4
TP_RX1
R2636
LC505
C2571
R2632
R2634
R2527
R2560
C2568
IC512
R2627
R2626
B592
J564
EP561
UN560 UN561 UN562 UN563
C2602
R2561
R2562
R2563
B584
C2565
C2561
TP_RX2
C2566
C2562
TP_RX3
C2567
C2563
C2560
R2570
C2572
IC511
LC502
R2568
C2536
C2530
C2606
R2625
R2504
R2624
R2623
R2534
C584
R2533
C2531
B599
C2518
C2517
C2516
C2514
CN588
C2574
C2513
IC502
C581
C2519
C2515
C2512
C2522
B597
C2511
C2510
B585
K2605
C2503
C2521
C2508
X2501
B586
CN587
LC506
C2573
IC513
C2504
C2505
C2507
IC514
TPTDO
TPTDI
C2506
C582
C2502
B593
C2509
LC503
R2501
IC505
R2502
C2533
CN581
C2576
C2535
LC507
C2575
C2523
R2701
R2614
R2616
R2522
IC503
B587
R2521
C2534
R2531
R2532
R589
R2511
R2523
C589
IC583
R580
LC504
R590
R2704
R2703
C571
TPCS1
IC571
R2291
C2291
C572
B583
B594
C2607
R2705
C2289
R2289
R2597
R2287
C2283
R2283
R2277
C573
R2292
C2285
R2285
R2261
R2233
R2294
R2296
Q572
R582
X581
R2290
C2290
R2293
R2295
C2237
R2215
R2133
C2431 C2432
R2288
C2292
IC525
R2237
IC582
IC529
R2278
R2284
C2284
R2286
C2286
C2288
C2215
R2132
C2152 C2153
R2485
C2009
R2282
C2287
R2213
R2211
R2281
C2131
C2434
C2256
C2255
C2182
C2358
C2357
C2281
C2010
R2129
C2129
R2434
C2282
R2435
R2431
C2433
R2432
R2362
C2360
C2359
R2361
IC524
R2152
C2481
R2360
R2364
C2356
C2355
R2363
R2359
R2181
C2181
C2154
R2153
R2234
R2262
R2858
C2854
C2857
C2354
R2358
IC526
R2357
C2353
C2856
C2855
R2308
IC530
R2307
C2858
C2308
C2307
C2853
R2857
R2306
C2302
R2305
C2301
R2216
R2238
C2238
IC523
C2251 C2252
IC528
R2212
C2216
C2208
C2212
C2213 C2214
C2211
C2207
C2127 C2128
C2151
R2151
R2808
R2807
R2214
IC522
IC527
R2128
R2127
R2806
C2802
C2801
R2805
E FG
2-35
RX-8020VBK
Tuner board
5
4
3
2
B171
B123
C117
C157
C168
C133
C136
R158
C162
L112
T111
L111
C158
C161
R157
CN111
D126
B199
R140
C113
B180
B183
C135
CN112
B173
E
30
IC102
16
R162
R161
R183
D127
C111
[DOM]
Q111
C118
R146
C137
C139
C185
D123
R147
C138
C140
C186
R141
R182
D121
B
B104
C141
C134
B133
C199
C112
[DOM]
B176
B177
CF102
B188
X191
[DOM]
R109
C149
D131
R115
[DOM]
C144
C163
15 1
B132
R193
C191
R191
E
R108
C165
R142
R145
Q112
R111
B124
C150
C164
C192
B197
C143
R150
B196
C148
B198
C105
C146
R144
C194
R192
B
Q113
R114
Q103
C184
R194
C197
IC191
E
R107
T142
CF103
R143
B131
B178
B175
R112
C107
Q121
B
B E
R105
CF101
R126
C147
AT101
B174
Q102
R106
E B
R103
B103
B182
R104
B122
B121
C195
B187
B181
R130
C193
C101
B192
B195
R184
C196
B105
B191
B194
C122
D124
D125
B190
B189
B134
B135
X121
R134
C130
T2D
C103
B151
R128
B172
R119
R129
IC121
C121
B193
B186
1
C123
C128
B102
C126
C129
RF101
R133
R132
D129
R122
R124
R127
B106
B113
B112
B111
1
2-36
A
BC D
< MEMO >
RX-8020VBK
RX-8020VBK
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMMUNICATION BUSINESS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
No.21100SCH
200205
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