Page 1
SCHEMATIC DIAGRAMS
AUDIO/VIDEO CONTROL RECEIVER
RX-DP20VBK
CD-ROM No.SML200307
        Area suffix
J ----------------------------- U.S.A. 
C -------------------------- Canada
TRANSMITLEARN
STAND B Y
ON
ZONE 2
ZONE 1
ZONE 1 
ZONE 2
TV/CATV/ D BS
VCR 1
ON/OFF ON/OFF
STAND BY / ON STAN D BY / ON
ZONE 2 LEARN
DVD
DVD MULTI
CD
PHONO
CDR
TAPE/MD
VCR 1 VCR 2
EXT 7 .1 CH
FM/AM
ANALOG/DIGITAL
EFFECT
INPUT
123
LIVENESS
SOUND
456
TEST
/P
89
7
STA N DBY
STA N D B Y / O N
MASTER  VOLUME
CC CONVER TER
ZONE 1 
ON/OFF
ZONE 2 
ON/OFF
PHONES
RX- DP2 0 V
AUDIO/VIDEO CONTROL RECEIVER
DIMMER
DOOR
UP
DOOR
DOWN
VIDEO L—AUDIO— R
S-VID EO
VIDE O
CC CONVER TE R
RETURN
THX
EX/ES/ 7.1
SLEEP  DIMM ER
/ REW
DOWN  U P
REC
CHANNEL
TV VOL
SETU P 
MENU
TEXT
DISPLAY
DVD
MENU
RM-SRXD P 2 0 J
A/V CONTR OL RECEIVER
10
PLAY
TUNING
STOP PAUSE
TV/VIDEO
MUTING
LIGHT
+
100
+
100
FM MODE
DSP SURR/DSP
OFF
ANALOG DIRECT
TV
CATV/ 
DBS
FF/
VOLUME
ADJUST 
MENU
SET
EXIT
REMO TE CO NT ROL
Contents
Block diagrams 
Standard schematic diagrams 
Printed circuit boards
COPYRIGHT   2003 VICTOR COMPANY OF JAPAN, LTD.
2-1 
2-4 
2-15 to 25
No.22008SCH
2003/7
Page 2
RX-DP20VBK
In regard with component parts appearing on the silk-screen printed side (parts 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.)
Page 3
Block diagrams 
Signal input/output & Main section
RX-DP20VBK
IC601
DSP board
5
CN631
WR204
CN207
WR632
CN203
Audio signal 1 board
CN223
4
WR307
WR322
WR323
Audio signal 2 board
WR403
Video 
board
3
Y/C sep board
CN482
CN452
S Video board
WR453
CN481
CN635
CN202,
CN204
CN221
CN321
CN325
CN401
CN451
CN6
CN15
CN7
CN8
CN5
CN3
CN11
WR14
WR701  WR702
WR703
CN761  CN721
CN781
CN821
IC602
Lch/SBLch PRE AMP board
IC603
CN751  CN711
IC604
Rch/SBRch PRE AMP board
IC605
CN771
IC606
L/R Surround PRE AMP board
CN811
IC607
Center PRE AMP board
Q710 
Q711
Q1710 
Q1711
Q760 
Q761
Q1760 
Q1761
Q1610 
Q1611
Q1660 
Q1661
Q810 
Q811
CN712
CN713
CN752
CN753
CN772
CN773
CN812
CN813
Q714 
Q715
CN722
Q1714 
Q1715
CN723
Q764 
Q765
CN762
Q1764 
Q1765
CN763
Q1614 
Q1615
CN782
Q1664 
Q1665
CN783
Q814 
Q815
CN822
CN823
PROTECTER
Power AMP board
Q772
RY751
CN738
WR731
WR732
WR733
WR736
WR737
CN741
CN742
CN743
H/P board
RY901
RY902
RY906
RY904
RY905
Q1991 to Q1996
PROTECTER
L
FRONT
SPK1
R
L
FRONT
SPK2
R
CENTER
REAR L
REAR R
S. BACK L
S.BACK R
System control board
Speaker board
DI961
2
Video sep board
CN502
CN581
CN501
CN9
CN1
CN2
Component video board
CN963
CN964
IC961
WR961
CN25
CN985
CN983
WR986
WR984
FL Display board
IC962
WR969
CN970
CN982
Power sw board
WR85
KEY
Front AV
 board
CN973
WR26
Audio signal 3 board
WR700
Input select sw board
1
KEY
CONPU LINK board
AB CD  E  F  G
CN301
2-1
Page 4
RX-DP20VBK
RX-DP20VBK
Audio signal 1 section
Audio signal 2 section
CN207
TUNER
IC201
PHONO
EQ
IC262
SUB ROOM
5
CD
TAPE/MD 
REC
TAPE/MD 
P. B
IC202 
IC203
IC212
SUB ROOM
SWITCH
VOLUME
SOURCE 
CDR 
REC
4
CDR 
P. B
DVD 
FRONT
DVD 
C/SW
SELECTOR
FRONT L/R
IC211
A/D 
SW
IC221
Volume
IC222
Volume
IC223
Volume
DVD 
REAR
SUB VI L/R
IC224
Volume
V SIG L/R
A/D. C/SW,
A/D.SB L/R 
SUBROOM L/R
IC213
A/D SW
CENTER/SW
Sr L/R
SB L/R
CN223
A/D. L/R,
A/D.S L/R,
WR204
Fr L/R
CN221
TV/DBS
VCR1
REC
VCR1 
P. B
VCR2 
REC
VCR2 
P. B
FRONT
L/R
C/SW
SURR.
L/R
SURR.B
L/R
PRE OUT
IC321 
IC322
SOURCE 
SELECTOR
Q323,Q324
Q329,Q330,Q351
Mute
VIDEO L/R
V SIG L/R
SUB.VI L/R
SUBROOM L/R
Fr L/R
CENTER/SW
Sr L/R
SrB L/R
WR322
WR323
CN321
CN325
3
2
1
CN201
Audio signal 3 section
FRONT
L/R
C/SW
SURR.
L/R
SURR.B
L/R
IC701
Amp
IC702
Amp
IC703
Amp
IC704
Amp
ZIST. L/R
ZIST. C/SW
ZIST.S L/R
ZIST.SB L/R
ZIST. L/R
ZIST. C/SW
ZIST.S L/R
ZIST.SB L/R
RY271
RY272
RY273
WR700
RY274
RY275
RY276
RY277
DSP. L/R
DSP. C/SW
DSP.S L/R 
DSP.B L/R
CN202
CN203
Video SEP section
Y1
Cb1
Cr1
Y2
Cb2
Cr2
Y
Cb
Cr
RY501
to
RY506
SW
IC503
IC502
Y/C
COMPONENT
CONVERTER
Cr3,Cb3,Y3
OUTCr,OUTCb,OUTY
CN501
2-2
H  D
Page 5
RX-DP20VBK
5
4
Video section
TV/
DBS
VCR1
VCR2
SUBROOM.R
R
P
R
P
DVD
MON
ZONE2
SELECTOR
SUBROOM-R
IC401,
IC441
IC402,
IC403
SELECTOR
IC404
Y/C, V
IC405
OSD
VIDEO
VMIX
V.SEPA
V.OSDOUT
V.OSDIN
WR403
CN401
CN402
S-video section
TV/DBS
VCR1
VCR2
DVD
MON
ZONE2
SUBROOM.L
Component video section
VIDEO Y/C
WR453
R
P
R
P
SUBROOM-L
IC461
to
IC464,
IC491
SELECTOR
(Y BLOCK)
IC465
to
IC468,
IC492
SELECTOR
(C BLOCK)
Y/C OUT
V.OSDIN
SEPA.Y 
SEPA.C
V.OSDOUT
YCOUT
CN451
CN452
Component
VIDEO2
IN Y
Component
VIDEO2
IN Cb
Component
VIDEO2
IN Cr
RY581
Switch
CN581
RY582
Switch
DSP section
CN631
3
DIGITAL 
IN1
DIGITAL 
IN2
DIGITAL 
IN3
DIGITAL 
IN4
2
DIGITAL 
IN5
DIGITAL 
IN6
DIGITAL 
OUT
DIGITAL 
IN7
WR636
1
IC673
DIR
&
SELECTOR
IC674
SELECTOR
DSP_RESET,DSP_READY
DSP_STATUS,DSP_CLK,
IC675
DIT
ANALOG IN
IC657
to
IC659
IC681
A/D DIR
SELECTOR
MOSI,MISO,SCK,
READY,CLKR1
DSP_RST,CSDSP
DSP_COMMOND,
IC666
DSP
IC671
LOCAL
MICOM
SB L/R
REC DATA
CC_DATA,CC_CLK, 
CC_RST,CC_CS
IC651
SW
F L/R
C/LEF
S L/R
IC635
CC
CONVERTOR
IC640
CC
CONVERTOR
IC645
CC
CONVERTOR
IC650
CC
CONVERTOR
IC634
DAC
IC639
DAC
IC644
DAC
IC649
DAC
DSP. L/R
DSP. C/SW
DSP.S L/R
DSP.SB L/R
CW632
CN633
AB CD  E  F  G
2-3
Page 6
Standard schematic diagrams 
Primary / regulator section
Q3
!
2SD2394/EF/
Q4
2SD2394/EF/
!
R7R1R6
Q5
100
CN14 
QGB2510J1-04
R9
3.9
R10
3.9
100
2SC1740S/RS/-T
C2
0.0022
Q6
KRA104M-T
R5
K1
100/16
470/10
K2
820
C3
D4
R8
MTZJ6.2C
RY1
4.7K
KRC104M-T
Q7
D3
1SS133-T2
150
Q2
R4
MAIN_VIDEO5 
MAIN_VIDEO6 
MAIN_VIDEO7
2SC1740S/RS/-T
4.7K
C4
R2 
47K
D1 
MTZJ4.7B
DSP_COMMAND
DSP_READY 
F1_RELAY 
F2_RELAY 
SUB_RELAY 
C_RELAY 
SUR_RELAY 
SB_RELAY 
SW_MUTE 
MAIN_VIDEO5 
MAIN_VIDEO6 
MAIN_VIDEO7 
SUB_VIDEO4 
SUB_VIDEO3 
SUB_VIDEO2 
SUB_VIDEO1 
MAIN_VIDEO4 
MAIN_VIDEO3
MAIN_VIDEO2 
MAIN_VIDEO1 
OSD_CLK 
OSD_DATA 
OSD_STB 
DBS_S/C 
VCR1_S/C 
VCR2_S/C 
DVD_S/C 
V_S/C_OUT 
SYNCDET 
PROTECT 
SAFETY 
HP_RELAY 
SBRMUTE 
DM_STB 
DM_CLK 
DM_DAT 
S_MUTE 
ZIST_
ANALOG_DIRECT
VOL_STB 
VOL_CLK 
VOL_DAT
DM_STB 
DM_CLK 
DM_DAT 
S_MUTE 
SBRMUTE 
ZIST_
ANALOG_DIRECT
VOL_STB 
VOL_CLK 
VOL_DAT
C_RELAY 
SW_MUTE 
SUR_RELAY 
SB_RELAY
D2
1SS133
PROTECT
2SC1740S
C1
100/16
HP_RELAY
SHUT 
SAFETY
F1_RELAY 
F2_RELAY 
SUB_RELAY 
C_RELAY 
SUR_RELAY 
SB_RELAY
5
CN3 
QGB2510J1-06
DSP_RESET 
DSP_COMMAND  DSP_RESET
DSP_CLOCK 
DSP_READY
 SHEET 10/11 
CN13 
QGB2510J1-04
CN4
4
EP1
CN5
Fr-L 
Fr-R 
CENTER
 SHEET 4/11 
SW 
Sr-L 
Sr-R 
SrB-L 
SrB-R 
SUBROOM-L 
SUBROOM-R
EP2
CN6
Fr-L 
Fr-R 
CENTER 
SW 
Sr-L 
Sr-R 
SrB-L 
SrB-R
 SHEET 5/11 
SUBROOM-L
CN7
CN8
CN9
SUBROOM-R
VIDEO+5V 
OSD_STB 
OSD_DATA 
OSD_CLK 
SYNCDET 
V_S/C_OUT 
MAIN_VIDEO1 
MAIN_VIDEO2 
MAIN_VIDEO3 
MAIN_VIDEO4 
SUB_VIDEO1 
SUB_VIDEO2 
SUB_VIDEO3
SUBROOM-R
SUBROOM-L
SUB_VIDEO4 
SUB_VIDEO3 
SUB_VIDEO2 
SUB_VIDEO1 
MAIN_VIDEO3 
MAIN_VIDEO2 
MAIN_VIDEO1 
DBS_S/C 
VCR1_S/C 
VCR2_S/C 
DVD_S/C
3
2
1
RX-DP20VBK
CN65
WR65
TF2
QMR0008-001
EP3
TF1
QMR0007-001
 SHEET 4/11 
WR64 CN64
CN62
EP61
 SHEET 9/11 
CN44
CN45
KTA1046/Y/
Q51
KTA1046/Y/
!
R53 
100
C77
100/25
Q61
2SD2394/EF/
D69
HZ18-2L-T2
D70
HZ18-2L-T2
Q62
Q52
KTA1046/Y/
!
R52 
100
!
KIA7812API
0.0047
0.0047
!
IC61
R61
!
15
!
R85
15
!
C75
R63 
910
C73 
220/50
C74 
220/50
R64
910
C76
!
R86
15
R62
15
!
D75
1SS133-T2
WR42
CN46
Q45
2SD2394/EF/
C51
100/25
C52
100/25
CN1
CN2
 SHEET 9/11 
CN12
CN15
Q1
CN11
SHUT
WR12
WR13
WR14
 SHEET 3/11    SHEET 2/11    SHEET 5/11 
68
R84
!
!
!
2200/35
2200/35
WR48
0.0047
D51 
HZ6B1L-T2
R76
68
R66 
12
R65 
10
C71
C72
KRC104M-T
2SC1740S/RS/-T
C59
IC44
KIA7806API
!
R79
2.2K
Q65
R4011
2.2
R4012
910
KRC104M
R77 
10K
D72
1SS133-T2
D74
1SS133-T2
R78
R80 
16K
R83 
10K
Q53
C43
100/16
KRA104M
Q47
R45
1
10K
R69 
10K
R43
0.22
Q46
D73
1SS133-T2
!
31DF2-FC6
0.022
!
31DF2-FC6
0.022
0.022
!
31DF2-FC6
0.022
!
31DF2-FC6
R57 
820
C60
0.0022
Q63 
2SC1740S/RS/-T
R75 
10K
C79
22/25
R73
2.2K
D61
C62
D62
C63
C64
D63
C65
D64
D71
1SS133-T2
C78
4.7/50
R51
820
D45
MTZJ6.8A
C49
6800/25
Q64 
KRC104M-T
KRA104M-T
R54
4.7K
KRC104M-T
TW41
22/25
0.022
C61
R67
5.6K
R68
8.2K
R41
4.7
R42
4.7
Q54
C80
100K
R50
1SS133-T2
D68
R71 
220
Q55
D4003
31DF2-FC6
C47
0.022
C48
0.022 
D4004
31DF2-FC6
1/50
C56
MTZJ8.2C
R72 
16K
R74 
12K
1SS133-T2
D67
C40
2200/25
D4001 
31DF2-FC6
31DF2-FC6
!!
KTC3200/GL/
D50
RX-DP20VBK
CN63
EP62
 SHEET 3/11 
1SS133-T2
1SS133-T2
D65
D66
R70 
220
CN61
D41
!
RS403L
0.1 
C41
C42 
2200/25
TW51
!!
C45
Q44
0.022
0.022 
D4002
C46
TW42
Q42
KRC102M
Q43
KRA104M
C44
0.022
!
R56
4.7
R46
!
4.7
!
R47
4.7
R55
!
4.7
WR102
WR101
2A-125V
22K
R49
To CN701 
F43
QSK0131-001
OF LAV10380-1
QSK0131-001
!
QQT0379-001
F42
!
C58
0.047
!
Q41
2SB1357/EF
22/50
C55
D49
MTZJ36C
T42
C54 
22/50
!
RY101
C57
RY104
0.047
!
R48
3.3K
D101
1SS133-T2
RY102
QSK0131-001
RY103
QSK0131-001
500mA-250V
!
D48
11ES2-T4
C53
220/63
WR81
!
F41
!
TH41
QAD0095-4R7Z
CN41
WR41
CN47
!
WR86
WR85
 SHEET 3/11 SHEET 9/11 
PW81 
PW82
PW22 
PW21
PW23 
PW24
!
T21 
QQT0281-003
C22
0.01
!!
D22
D21
11ES2-T4
11ES2-T4
!!
D24 D23
11ES2-T4 11ES2-T4
C23
CN25
J81
QNS0061-001
2200/25
TW81
EP22
R81 
470
R82 
470
Parts are safety assurance parts. 
When replacing those parts make 
sure to use the specified one.
1.5K 
R28
!
4.7
R26
!
C21
0.0047
!
RY21
D25 
1SS133
Q21
KRC105M
 SHEET 9/11 
SHEET
NUMBER
1 / 11
2 / 11
3 / 11
4 / 11
5 / 11
6 / 11
7 / 11
8 / 11
9 / 11
10 / 11
11 / 11
!
F21
8.0A-125V
!
R22
4.7
820
R23
!
R25
4.7
R24 
820
470/16
!
2SD468/BC/-T
C25
470/16
2SD468/BC/-T
C27
R21
QRZ9037-335
EP21
Q22
C24
0.0047
Q23
0.0047
D26
MTZJ6.2A
D27
MTZJ6.2A
PW25
PW26
WR26
CIRCUIT DESCRIPTION
PRIMARY / REGULATOR 
PRE MAIN AMP
POWER AMP
AUDIO SIGNAL INPUT 1
AUDIO SIGNAL INPUT 2
VIDEO SIGNAL INPUT 1
VIDEO SIGNAL INPUT 2
VIDEO SIGNAL INPUT 3
SYSTEM CONTROL LSI / FL DISPLAY 
DSP1
DSP2
!
Audio signal
Front audio signal
Rear audio signal
Center audio signal
Surround back audio signal
SHEET 1/11
2-4
H  D
Page 7
Pre main amp section
RX-DP20VBK
CN821
C709
R720
D713  D712
1SS355  1SS355
C721
0.022
R1732
330
D1711
1SS355
D1713
1SS355
C1721
0.022
WR711
D703
UDZS24B
1SS355
2SC2412K/RS/
WR716
D1703
D1708
D1710
1SS355
D1712
1SS355
150
R709
R707
2K
2K
CN701
R706
0.01
CN781
5
CN711
C701
C801
10/80
100
R801
R701
WR701
10/80
10/80
10/80
10/80
C1701
C1651
C1601
100
100
100
100
R1601
R1651
R1701
4
 SHEET 4/11 
WR702
WR703
 SHEET 1/11 
Q7091
2SC3422/Y/
Q7096
2SC3422/Y/
C7191
C703 
100P
Q701
2SC1775A/E/
KTC3200/GL/
R702
C702 
100P
100K
CN706
0.01
C7196
C1703
100P
Q1701
2SC1775A/E/
Q1703
KTC3200/GL/
R1702
C1702
100P
100K
C704
0.0033
C715 
33P
100
R708
Q702 
2SC1775A/E/
R703 
1K
R705 
100K
Q703
68
R712
Q704
KTC3199/GL/
R704 
330
D702
1SS133
2K
R1707
2K
R1706
Q1702 
2SC1775A/E/
R1703 
1K
R1704
330
R1705
100K
C1704
100 0.0033
R1708
Q1704
KTC3199/GL/
150
R1709
C1715
33P
68
R1712
D1702
1SS133
Q705
KTA1268/GL/
Q1705
KTA1268/GL/
Q706 
KTA1267/YG/
1.5K
R713
Q707
KTA1268/GL/
C705
22P
68
33K
R716
R714
Q1706 
KTA1267/YG/
1.5K
R1713
Q1707
KTA1268/GL/
C1705
22P
68
33K
R1716
R1714
TH701
QAD0010-351
R717 
330
VR701
500
R718 
470
R719 
390
C708
0.0047
R732
330
C741 
10P
R743 
100K
R744
3.6K
C742 
10/80
TH702
QAD0010-351
R1717
330
VR702
500
R1718 
470
R1719 
390
C1708
0.0047
C1741
10P
R1743 
100K
R1744
3.6K
C1742
10/80
1SS133
VC5022-2
D708
D710
R733
Q731
1SS133
Q1731 
2SC2412K/RS/
R1733
10K
IC601
10K
VC5022-2
47P
120
R721
120
R1720
120
IC602
R1721
120
DTA124EKA
Q732
Q1732 
DTA124EKA
Q716 
2SC2412K/RS/
R735 
680
R737 
240
TH703
QAD0010-351
R738 
240
TH704
R736
QAD0010-351
680
Q717
2SA1037AK/RS/
C710
47P
R731
4.7K
C731
47/100
C1709
47P
Q1716
2SC2412K/RS/
R1735 
680
R1722
R1737 
240
TH705
QAD0010-351
R1738 
240
TH706
QAD0010-351
R1736 
680
Q1717 
2SA1037AK/RS/
C1710
47P
3
1SS133
D760
1SS355
Q781
D762
1SS133
D1758
D1760 
1SS355
Q1781 
2SC2412K/RS/
C759
R770
47P
120
IC603
VC5022-2
R771
R783
10K
R1770
120
IC604
VC5022-2
R1771
120
R1783
10K
120
DTA124EKA
Q782
Q1782 
DTA124EKA
Q766
2SC2412K/RS/
R785 
680
R787 
240
TH753
QAD0010-351
R788 
240
R786 
680
Q767 
2SA1037AK/RS/
C760
47P
R781
4.7K
C781
47/100
C1759
47P
Q1766
R1785
2SC2412K/RS/
680
R1788 
240
TH755
QAD0010-351
R1787 
240
TH756
QAD0010-351
R1786 
680
Q1767
2SA1037AK/RS/
C1760
47P
150
R759
Q755
R760
R761
R1759
Q1755
KTA1268/GL/
5.6K
10K
150
KTA1268/GL/
R1764
Q756
KTA1267/YG/
1.5K
R763
Q757
KTA1268/GL/
C755
22P
C758
KTC3200/GL/
68
33K
R766
R764
Q1756
KTA1267/YG/
1.5K
R1763
Q1757
KTA1268/GL/
C1755
22P
C1758
68
33K
R1766
Q751
KTC3200/GL/
R752 
100K
CN707
Q1751
KTC3200/GL/
R1752
100K
R757
2K
2K
R756
C754
0.0033
C765
33P
100
R758
Q752
2SC1775A/E/
R753 
1K
R755 
100K
Q753
68
R762
Q754
KTC3199/GL/
D752
R1757 
2K
Q1752 
2SC1775A/E/
1SS133
C1754
0.0033
C1765
33P
100
R1758
R1755
100K
68
R1762
Q1754
KTC3199/GL/
D1752
1SS133
R754
330
2K
R1756
R1753
1K
Q1753
R1754
330
100
R751
10/80
C751
2
100
R1751
10/80
C1751
CN751
CN761
Q7092
2SC3422/Y/
C752 
100P
Q7097
2SC3422/Y/
CN702
0.01
C7192
C753 
100P
2SC1775A/E/
0.01
C7197
C1753
100P
2SC1775A/E/
1
C1752
100P
TH751
QAD0010-351
R767 
330
VR751 
500
R768
470
R769 
390
0.0047
C791
10P
R793 
100K
R794
3.6K
C792 
10/80
TH752
QAD0010-351
R1767 
330
VR752 
500
R1768 
470
R1769 
390
R1782
0.0047
C1791
10P
R1793
100K
R1794
3.6K
C1792 
10/80
WR712
D753
R782 
330
D759  D758
UDZS24B  UDZS24B
D761
1SS355
2SC2412K/RS/
D763
1SS355
1SS355
C771
0.022
WR717
D1753
330
D1761
1SS355
D1763  D1762
1SS355  1SS355
C1771
0.022
R723
12
C711
47/100
2SC1775A/E/
KTC3200/GL/
R1602 
100K
CN705
2SC1775A/E/
KTC3200/GL/
R1652 
100K
2SC1775A/E/
100K
R805
R1607
2K
Q1602 
2SC1775A/E/
Q1601
R1603 
1K
Q1603
R1604 
330
R1657
2K
2K
R1656
Q1652
2SC1775A/E/
Q1651
R1653 
1K
Q1653
R1654 
330
C803 
100P
Q801
R803 
1K
Q803 
KTC3200/GL/
Q804
KTC3199/GL/
R804 
330
CN704
2.7K
R722
C712 
47/100
Q711  Q710
R724
KTA1268/GL/  KTC3200/GL/
12
R1723
12
C1711
47/100
2.7K
CN712
 SHEET 3/11 
CN771
CN713
Q7094
2SC3422/Y/
Q7095
2SC3422/Y/
0.01
C7194
C1603
100P
C1602
100P
0.01
C7195
 SHEET 3/11 
C1653
Q7093
2SC3422/Y/
100P
C1652
100P
CN703
0.01
C7193
R802
C802 
100P
100K
C1712
47/100
Q1711  Q1710
R1724
KTA1268/GL/  K  KTC3200/GL/
12
R773
12
C761 
47/100
2.7K
R772
C762
Q761  Q760
R1772
47/100
R774
KTA1268/GL/  K  KTC3200/GL/
2.7K
12
R1773
12
C1761 
47/100
CN752
CN811
CN753
R1608 C1604
R1605
R1655
R807
R808 C804
Q802 
2SC1775A/E/
100K
R1658
100K
100 0.0033
Q1604
KTC3199/GL/
C1654
0.0033
100
Q1654
KTC3199/GL/
0.0033
100
150
R1609
Q1605
C1615
33P
10K
R1611
68
R1612
D1602
1SS133
150
R1659
Q1655
C1665
33P
10K
R1661
68
R1662
D1652
1SS133
R809 
150
Q805
KTA1268/GL/
C815
33P
R810
5.6K
R811 
10K
68
R812
D802
1SS133
KTA1268/GL/
33K
R1614
KTA1268/GL/
33K
R1664
R813
33K
R814
Q1606
KTA1267/YG/
1.5K
R1613
Q1607
KTA1268/GL/
C1605
22P
68
R1616
Q1656
KTA1267/YG/
1.5K
R1663
Q1657
KTA1268/GL/
C1655
22P
68
R1666
Q806 
KTA1267/YG/
1.5K
Q807
KTA1268/GL/
C805
22P
C808
68
R816
TH771
QAD0010-351
R1617 
330
500
VR771
R1618 
470
R1619 
390
C1608
C1658
0.0047
R1632
0.0047
0.0047
330
C1641
10P
R1649
D1611
100K
1SS355
R1650
3.6K
C1642 
10/80
D1613
1SS355
C1621
0.022
TH772
QAD0010-351
R1667 
330
VR772 
500
R1668 
470
R1669 
390
R1682
330
C1691
10P
D1659
UDZS24B
D1661
R1695
100K
1SS355
R1696
3.6K
C1692 
10/80
C841 
10P
R843 
100K
R844
3.6K
C842 
10/80
TH801
QAD0010-351
R818 
470
R819 
390
R817 
330
VR801 
500
R832
330
D811
1SS355
1SS355
C821
0.022
D1663  D1662
1SS355  1SS355
C1671
0.022
WR713
D803
D808
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D810
Q831
D812
D813
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WR714
1SS133
D1603
D1608
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D1610
1SS355
2SC2412K/RS/
D1612
1SS355
WR715
1SS133
D1653
D1658
UDZS24B
D1660
1SS355
2SC2412K/RS/
1SS133
VC5022-2
2SC2412K/RS/
R833
C1609
R1620
47P
120
Q1616
2SC2412K/RS/
R1635 
680
2.7K
R1637
R1622
240
TH773
QAD0010-351
R1638 
240
R1636
IC605
VC5022-2
R1621
120
DTA124EKA
R1633
Q1632
10K
Q1631
R1670
120
IC606
VC5022-2
R1671
120
DTA124EKA
R1683
Q1682
10K
Q1681
C809 
R820 
120
IC607
R821 
120
1SS355
DTA124EKA
Q832
10K
680
Q1617 
2SA1037AK/RS/
C1610
47P
C1659
47P
Q1666
2SC2412K/RS/
TH775
QAD0010-351
TH776
QAD0010-351
Q1667
2SA1037AK/RS/
C1660
47P
47P
Q816
2SC2412K/RS/
TH802
QAD0010-351
Q817 
2SA1037AK/RS/
C810
47P
Q1611  Q1610
KTA1268/GL/  KTC3200/GL/
R1631
4.7K
C1631 
47/100
R1685 
680
R1687 
240
2.7K
R1672
R1688 
240
R1686 
680
Q1661  Q1660
KTA1268/GL/  K  KTC3200/GL /
Q810 
KTC3200/GL/
R835 
680
R822
2.7K
R837 
240
R838 
240
R836 
680
Q811 
KTA1268/GL/
R831
4.7K
C831
47/100
R1623
12
C1611 
47/100
CN772
 SHEET 3/11 
C1612 
47/100
R1624
12
R1673
12
C1661 
47/100
CN773
C1662 
47/100
R1674
12
R823
12
C811
47/100
CN812
 SHEET 3/11 
CN813
C812
47/100
R824
12
 SHEET 3/11 
C1762
Q1761  Q1760
47/100
KTA1268/GL/  K  KTC3200/GL/
R1774
12
Front audio signal
Rear audio signal
Center audio signal
Surround back audio signal
SHEET 2/11
AB CD  E  F  G
2-5
Page 8
Power amp section
RX-DP20VBK
RX-DP20VBK
RY903
RY904
RY905
KRC105M
D1993
1SS133
RY901
QSK0109-001
RY902
C1983 
1/50
C1986 
1/50
C1984
1/50
1/50
C1985
Q1994
KRC105M
D1994
C1981 
1/50
C1982
1SS133
C738 C737
C788 C787
1/50
C1788 C1787 C1738 C1737 C1688 C1687 C1638 C1637  C837  C790 C789  C740 C739
Q1995
Q1996
KRC105M
KRC105M
D1996
D1995
1SS133
1SS133
Q712
2SC4883A/Y/
CN722
D715  R725
HZ3.0BP  270
5
 SHEET 2/11 
CN723
Q713
2SA1859A/Y/
Q762
2SC4883A/Y/
4
D765
HZ3.0BP
Q763
2SA1859A/Y/
3
Q1612
2SC4883A/Y/
D1615  D1665
HZ3.0BP  HZ3.0BP
2
CN783  CN762
Q1613
2SA1859A/Y/
D716
MTZJ33C
R726
1
R727
1
R776
1
R775 
270
R777
1
R1626
1
R1625  R1675 
270  270
R1627
1
!
Q714 
2SC3858/PG/
R739
R1901
91K
2.7K
R741
1.8K
0.1
R728
R1902
R742
1.8K
R740 
91K
!
D1901
Q715
D717
2SA1494/PG/
MTZJ33C
D766 
MTZJ33C
!
Q764 
2SC3858/PG/
R1911
2.7K
R791
1.8K
0.1
R778
R1912
R779
R792
1.8K
R790 
91K
!
D1911
Q765
2SA1494/PG/ 
D767 
MTZJ33C
D1616 
MTZJ33C
!
Q1614
2SC3858/PG/
R1639  R1689
R1921
91K  91K
2.7K
R1641
1.8K
0.1  0.1
R1628
R1642
R1629
1.8K
R1640 
91K
!
D1921
Q1615
2SA1494/PG/ 
D1617 
MTZJ33C
15K
1SS133
15K
1SS133
R1903
12K
Q1901 
2SC3906K/RS/
R1904
100K
B903
B904
R1913
12K
Q1911
2SC3906K/RS/
R1914
100K
B911
B912
R1923
12K
Q1921
2SC3906K/RS/
R1924
100K
B905
B906
Q1662
2SC4883A/Y/
Q1663
2SA1859A/Y/
HZ3.0BP
HZ3.0BP
R1676
R1677
Q1712
2SC4883A/Y/
D1715
Q1713
2SA1859A/Y/
Q1762
2SC4883A/Y/
D1765
Q1763
2SA1859A/Y/
1
1
D1666 
MTZJ33C
R1691
1.8K
R1692
1.8K
R1690 
91K
D1667 
MTZJ33C
R1726
R1725 
270
R1727
R1776
1
R1775 
270
R1777
Q1664 
2SC3858/PG/
!
R1678
R1679
!
1
1
1
R1931
2.7K
0.1
R1932
0.1
D1931
1SS133
2SA1494/PG/
Q1665
15K
D1716 
MTZJ33C
R1739 
91K
R1741
1.8K
R1742
1.8K
R1740 
91K
D1717 
MTZJ33C
D1766 
MTZJ33C
R1789
R1791
1.8K
R1792
1.8K
R1790 
91K
D1767 
MTZJ33C
Q1714 
2SC3858/PG/
!
R1941
2.7K
0.1
R1728
0.1
2SA1494/PG/
Q1715
!
Q1764 
2SC3858/PG/
!
R1951
2.7K
0.1
R1778
0.1
R1779
Q1765
2SA1494/PG/
!
R1933
12K
Q1931
2SC3906K/RS/
R1934
100K
B909
B910
R1942
D1941
R1952
D1951
15K
1SS133
15K
1SS133
R1943
12K
Q1941 
2SC3906K/RS/
R1944
100K
B902
B901
R1953
12K
Q1951 
2SC3906K/RS/
R1954 
100K
B914
B913
C895
C896
3300/80
3300/80
C1695
C1696
3300/80
3300/80
C1645
3300/80
C1795
C1796
3300/80
3300/80
TW702
C795
C796
C1745
3300/80
3300/80
!
3300/80
C745
3300/80
C746
C1774
C1776
0.1/100
0.1/100
D795  D745
F10P20F  F10P20F
!!
C1777
0.1/100
WR731
WR732
WR733
WR734
WR735
WR736
WR737
D773
1SS133
Q772
DTD123TKA
RY751
0.1/100
D774
1SS133
QSK0112-001
R797 
33
!
C1772
0.1/100
C775
C1775
C1773
0.1/100
0.1/100
D746
F10P20FR
CN738
CN701
WR101
LVA10382-7
 To SHEET 1/11 
 SHEET 1/11 
CN741
CN742
L1701
CN743
 SHEET 1/11 
L701
1u
R746
10
R745
4.7 
C735 C736
0.047 0.047
L751
1u
R796
10
R795
4.7
C785 C786
0.047
0.047
L801
1u
R846 
10
R845
4.7 
C835
C836
0.047
Q1991
R1648 
10
C1635
0.047
R1694 
10
C1685 C1686
0.047 0.047
R1746 
10
C1735 C1736
0.047 0.047
R1796 
10
C1785 C1786
0.047 0.047
D1991
0.047
C1636
0.047
1SS133
Q1992
KRC105M
D1992
1SS133
RY906
R1981
4.7
Q1993
L1601
1u
R1647
4.7
L1651
1u
R1693
4.7
1u
R1745
4.7
L1751
1u
R1795
4.7
KRC105M
Q812
2SC4883A/Y/
D815
HZ3.0BP
1
Q813
2SA1859A/Y/
R825 
270
R826
R827
D816 
MTZJ33C
1
1
R839 
91K
R841
1.8K
R842
1.8K
R840
91K
D817 
MTZJ33C
Q814 
2SC3858/PG/
!
R1961
2.7K
0.22
R828
0.22
!
Q815 
2SA1494/PG/
R1962
D1961
15K
1SS133
R1963
12K
Q1961
2SC3906K/RS/
R1964
100K
B907
B908
10K
R1971
2SA1514K/RS/
C1971
R1977
22/50
Q1971
82K
R1972
R1973
C1972
3.3K
47K
47/10
R1974
C1973
56K
0.001 
C1974
IC951 
TA7317P
C1975
R1976
220K
R1979
22/16
27K
Parts are safety assurance parts. 
When replacing those parts make 
sure to use the specified one.
Audio signal
Front audio signal
Rear audio signal
Center audio signal
Surround back audio signal
R1975
68K
22K
R1978
0.01
SHEET 3/11
2-6
H  D
Page 9
RX-DP20VBK
Audio signal intput 1 section
R209
R207
2.4K
2.2K
Q205
C2402 
22/50
C2411 
10/50
C2412 
10/50
A/D.R
A/D.L
100
C203
C204
QNN0199-001
QNN0199-001
QNN0392-001
QNN0392-001
QNN0392-001
QNN0396-001
C2401 
22/50
R2403
R2413
A/D.SWW
A/D.CC
R201
5.6
0.001
0.001
R202
5.6
J202
J202
J203
J203
J203
J204
47K
47K
2SA970/GL/-T
C221
1/50
2SA970/GL/-T
R227
4.7K
330P  330P
C251  C252
330P  330P
C255  C256
330P  330P
C259  C260
C261  C262
330P  330P
IC271 
NJM5532M-D-XE
IC271 
NJM5532M-D-XE
IC272 
NJM4580E-W
IC272 
NJM4580E-W
1K
R284
A/D.SW
1K
R283
A/D.C
C254
C258
C2404 
22/50
A/D.SRR
A/D.SLL
220P
220P
C2403 
22/50
C2414 
10/50
2SK170/L/-T
C227
C228
2SK170/L/-T
Q206
R228
10K
C2413
10/50
R286
R285
Q201
Q202
QNN0199-001
330P
QNN0199-001
QNN0392-001
330P
QNN0392-001
QNN0392-001
R2405
R2415
R2416
1K
1K
L203
L201
100
QNN0299-001
5
QNN0299-001
4
100
J201
R229
R205
47K
R203
RY278
QSK0112-001
J201
QSW0511-001
SW201
QNN0396-001
QNN0396-001
QNN0396-001
C202  C201
100
R206
R230
L202
L204
100
100
Q211
DTC123JKA-X
Q212
KAR107S-X
R226
1K
C222 
22/50
R251 
470
R253 
470
R255 
470
CDR.REC-L
CDR.PLAY-L
R261
470
DVD.F-L  DVD.F-R
J204
R263
C263
330P
R264
J204
R265
J204
470
C265
330P
3
R266 
470
J204
QNN0396-001
1K
R282
A/D.RR
C271
10/50
IC211
TC9162AF-X
C272
10/50
2
C276
22/25
IC212
TC9162AF-X
C277
22/25
R287
SUB.R
SUB.OUT.R
SUB.AMP.R
R290  R289
SUB.L
SUB.AMP.L
0
SBR
SUB.SIG.R
00
SBL
SUB.SIG.L
0.0056
0.0056
R208
2.2K
J202
J202
J203
J203
J203
J204
QNN0396-001
100K
100K
100K
A/D.SR
A/D.SL
SrB-R
SrB-L
R211
2.7K
C205
R213
12
Q203
2SK170/L/-T
R221
C217
1M
R215
2.2K
Q209
R217
2SK2980-X
1.8K 
R224 
470K
R218
Q210
1.8K
2SK2980-X
R216
2.2K
R222
1M
Q204 
2SK170/L/-T
C206
R214
12
R212
2.7K
R210
2.4K
R252 
470
CD-R
R254 
470
TAPE/MD.REC-R
R256 
470
TAPE/MD.PLAY-R
R258
CDR.REC-R
R260
CDR.PLAY-R
R262 
470
R2619
68
C2405
C2419
47/50
0.022
C2406
C2420
47/50
0.022
R2620
68
R2621
68
C2415 
10/50
C2416 
10/50
R2622
68
R267
68
SUB.VIR
DATA.a
CLK.a
C275
560P
STB.a
SUB.VIL
R268
68
R269
68
R288
DATA.b
0
CLK.b
C280
560P
STB.b
R270
68
FRONT.R
FRONT.L
2200/6.3
R231 
270
R232 
270
C218
2200/6.3
R233 
22
R234 
22
IC201
NJM4580E-W
RY271 
QSK0112-001
RY272 
QSK0112-001
ZIST.SR
RY273 
QSK0112-001
ZIST.SL
IC201
NJM4580E-W
ZIST.R
ZIST.L
ZIST.C
ZIST.SW
Q207
KRC105M
47P
C213
R249
1.2M
0.0068  0.0047
C207  C209
R237
R235
180K
10K  16K
0.01
C211
R243
4.7M
R244
4.7M
0.01
C212
R238
R236  R240
180K
10K  16K
0.0068
C208
R250
1.2M
47P
C214
68
R2611
C231 
22/25
IC202
TC9164AF-X
PHONO-L
C232 
22/25
68
R2612
C273
1/50
360
R225
120
R271
PHONO-R
R245
1.2M
R246
1.2M
CD-R
CD-L
A/D.RR
A/D.LL
A/D.CC
A/D.SWW
A/D.SRR
A/D.SLL
Q271 
2SD468/BC/-T
C215
220P
R239
R247
1.5M
R248
1.5M
C210
0.0047
C216
220P
TUNER-R
TAPE/MD.PLAY-R
TUNER-L
TAPE/MD.PLAY-L
ZIST.SBR
ZIST.SBL
R273
4.7K
V.SIG.L
R277
1K
R280
1K
R279
ZIST_
C219
R2601
22/50
100
C220 
22/50
R2602
100
DVD.F-R
CDR.PLAY-R
DVD.F-L
CDR.PLAY-L
R276
1K
R275
1K
C225 
1/50
R278
1K
1K
R272
91
Q213
R2605
68
2SC1740S/RS/-T
SUB.SIG.L
IC203
PHONO-L
Q2011
2SC3576-JVC-T
Q2012
2SC3576-JVC-T
SUB.SIG.R
R2001
68
TC9164AF-X
R2002
68
R2023
R2025
R2026
R2024
PHONO-R
Q2013
1K
DTA114YKA-X
C2028 
22/50
10K
10K
1K
TUNER-R
CD-R
TAPE/MD.PLAY-R
CD-L
TUNER-L
TAPE/MD.PLAY-L
STB
DATA
CLK
STB
DATA
CLK
STB
DATA
CLK
STB
DATA
CLK
R2514
470
R2603 
100K
C223 
470/25
C224 
470/25
R2604 
100K
R2515
470
R2606
68
Q214
2SA933S/RS/-T
PHONO-L
PHONO-R
C2001
CDR.REC-R
TAPE/MD.REC-R
C235 
560P
STB.a
CLK.a
DATA.a
C292 
22/50
RY274 
QSK0112-001
C291 
22/50
C293 
22/50
RY275 
QSK0112-001
C294 
22/50
C296 
22/50
RY276 
QSK0112-001
C295 
22/50
C298
22/50
RY277 
QSK0112-001
C297 
22/50
R274
4.7K
C278  R309
DSPON
DSP.R
DSP.L
DSP.C
DSP.SW
DSP.SR
DSP.SL
DSP.SBR
DSP.SBL
2SD468/BC/-T
CDR.REC-L
Q272
47/25
22/25
C2002 
22/25
C2203
0.022
IC221
TC9459F-X
C2204
0.022
C2212
0.022
IC222
TC9459F-X
C2213
0.022
C2221
0.022
IC223
TC9459F-X
C2222
0.022
C2230
0.022
IC224
TC9459F-X
C2231
0.022
R2027
1K
SUB.AMP.L
SUB.AMP.R
CDR.PLAY-R
CDR.PLAY-L
IC263
NJM4580E-W
C2033
4.7/50
R2091
2.2K
R2035
5.1K
1K
R2033
R2036
5.1K
C2034
4.7/50
IC263
NJM4580E-W
B337
DVD.F-R
CDR.REC-R
SUB.R
TAPE/MD.REC-R
STB.b
DVD.F-L
C2051 
22/50
R2053
C2059 
22/50
R2061
C2067 
22/50
R2069
C2075 
22/50
R2077
SUB.L
CDR.REC-L
TAPE/MD.REC-L
B338
C2055 
100/25
IC251
NJM5532M-D-W
C2053 
10/80
R2353
5.1K
100K
C2063 
100/25
NJM5532M-D-W
100K
C2071 
100/25
NJM5532M-D-W
100K
C2079 
100/25
NJM5532M-D-W
100K
R2055
1K
R2351
R2065
68
IC252
C2061
10/80
R2357
5.1K
R2063
R2073  R2074
68  68
IC253
C2069
10/80
R2361
5.1K
R2071
1K  1K
R2359  R2355
IC254
C2077 
10/80
R2365
5.1K
1K
R2363
R2039
68
R2017
IC251
NJM5532M-D-W
1K
R2352
IC252
NJM5532M-D-W
1K
R2356
IC253
NJM5532M-D-W
C2080 
100/25
IC254
NJM5532M-D-W
1K  1K
R2364  R2360
68
SUB.VIL
C2015 
47/25
C2016 
47/25
SUB.VIR
R2018
68
R2613
68
C245
47/50
C246
47/50
R2614
68
R2058
68
C2054 
10/80
R2354
5.1K
R2056
100K
R2066
68
C2062 
10/80
R2358
9.1k
R2064
100K
C2070 
10/80
R2362
5.1K
R2072
100K
R2082
68
C2078 
10/80
R2366
5.1K
R2080
100K
DATA
CLK
STB
C2031
4.7/50
R2031 
100K
C2035
47/25
SUB.MUTE
R2032 
100K
C2032
4.7/50
R2040
68
C2005 
560P
CLK.b
DATA.b
C2056 
100/25
C2052 
22/50
R2054
100K
100K
100K
R2079
100K
C2064 
100/25
C2060 
22/50
R2062
100K
C2072 
100/25
C2068 
22/50
R2070
100K
C2076 
22/50
R2078
100K
100K
IC261
C2011
NJM4580E-W
10/50
R2013
47K
R2014
47K
C2012
NJM4580E-W
10/50
C2417
0.022
C241 
22/50
C242 
22/50
C2418
0.022
R2623
68
C281
47/50
68
R2624
R2501
R2502
R2513
C2013 
10/50
R2015 
100K
R2016 
100K
C2014 
10/50
IC261
IC204
NJM5532M-D-XE
C243 
22/50
47K
R2615
C244 
22/50
IC204
NJM5532M-D-XE
C2251 
22/50
R2259
47K
R2260
47K
C2252 
22/50
R2266
R2265
R2512
68
C2501
D2501
C2502
68
IC281 
NJM4580E-W
IC281 
NJM4580E-W
1SS355-X
D2502
1SS355-X
R2046
R2503
100K
R2505
22K
D2503 
1SS355-X
D2504
1SS355-X
R2506
22K
R2504 
100K
Q2043
DTA114YKA-X
1K
C2042 
22/50
10/50
33K
33K
10/50
SUB.PREMUTE
FRONT.L
R2618 R2617
R2267
R2268
47K
47K
100K  100K
100K
100K
R2263
R2264
NJM78L05A-T
33K
R2507
SUB.OUT.L
SUB.R
FRONT.R
R2269
47K
47K
SUB.OUT.R
C2503
SUB.L
TC9459F-X
IC241
NJM4580E-W
2.4k
IC241 
NJM4580E-W
IC283
R2509
1
R2041
1k
R2043
10K
R2044
10K
R2042
1k
C2025
0.022
IC262
C2026
0.022
68
68
C2265
R2276
R2275
10/80
R2273
2.4K
C2267 
47/50
C2268 
47/50
R2274
2.4K
6.2K
Q2041
R2261
R2262
IC282 
NJM2903M-XE
D2505
1SS355-X
IC282 
NJM2903M-XE
2SC3576-JVC-T
2SC3576-JVC-T
C2266 
10/80
47K
IC213
TC9162AF-X
C285
47K
560P
R2511
10K
D2508
D2507
1SS355-X
D2506
1SS355-X
1K
R308
D292
D291
1SS133-T2
1SS133-T2
MUTE
SBRMUTE
C302
10/50
1K
R307
C301
22/50
SUB.V.STB
SUB.V.DATA
SUB.V.CLK
R2279 
100K
R2280 
100K
Q2501
KTC3199/GL/-T
DTA143EKA-X
Q299
KRA107S-X
R292
470
10K
R299
10K
R304
10K
R303
10K
R298
Q300
STB.c
470
R306
10K
R305
10K
R297
470
CLK.c
DATA.c
470K
Fr-R
Q292
Q291 
2SC3576-JVC-T
R291
Fr-L
470
R293
CENTER
470
Q293
2SC3576-JVC-T
10K
R302
2.2K 
Q294 
2SD2144S/VW/-T
R294
SW
470
R296
470
R295
470
Sr-R
Q296
2SC3576-JVC-T
Q295
Sr-L
2SC3576-JVC-T
LIMIT
SBR
Q298
2SC3576-JVC-T
Q297
SBL
2SC3576-JVC-T
Audio signal
Tuner signal
Front audio signal
Rear audio signal
Center audio signal
Surround back audio signal
Main audio signal
Sub audio signal
C314
TUNER-R
6.8K
B335
R2301
FL301  FL302
1
ZIST.L
ZIST.R
ZIST.C
ZIST.SW
ZIST.SL
ZIST.SR
ZIST.SBL
CN201 
QGA2001F1-14
to WR700
ZIST.SBR
STB.a
DATA.a
CLK.a
CN224 
QGA2001F1-07
CN234 
QGA2001F1-06
DSP.L
DSP.R
DSP.C
CN203
QGA2001F1-12
DSP.SW
DSP.SL
DSP.SR
DSP.SBL
DSP.SBR
A/D.L
A/D.C
A/D.R
WR204
QJK016-09****
A/D.SW
A/D.SR
A/D.SL
V.SIG.L
CN223 
QGA2001F1-08
V.SIG.R
SUB.VIL
SUB.VIR
QQR0590-001  QQR0590-001
 SHEET 5/11    SHEET 5/11    SHEET 9/11    SHEET 11/11    SHEET 11/11    SHEET 5/11 
6.8K
0.0056
C2301
R2303
1K
CN207  CN218
QGA2501F1-03  QGA2001F1-03
0.0056
B336
C2302
R2302
R2304
1K
MUTE
DATA.c
CLK.c
STB.c
ZIST_
SBRMUTE
 SHEET 1/11 
 SHEET 5/11 
DSPON
C311 
220P
C312 
220P
C313
1K1K1K
220P
R313
R312
R311
SUB.PREMUTE
SUB.MUTE
DATA.b
CLK.b
STB.b
CN208 
QGA2001F1-08
 SHEET 9/11 
AB CD  E  F  G
220P
C315
1K
1K
R315
R314
SUB.V.CLK
SUB.V.STB
R316
SUB.V.DATA
220P
C316 
220P
1K
SUBROOM-R
Fr-L
Fr-R
CN221
SUBROOM-L
CENTER
SW
Sr-L
Sr-R
SBL
SBR
SUBROOM-L
SUBROOM-R
Fr-R
CENTER
Sr-R
Fr-L
CN202  CN204
QGA2001F1-09  QGA2001F1-03
To WR701 LVA10380-7  To WR702 LVA10380-7
SrB-L
LIMIT
Sr-L
SrB-R
 SHEET 5/11    SHEET 1/11    SHEET 2/11    SHEET 2/11    SHEET 1/11 
A+18V2
A-18V2
RY+24V
A+18V1
CN206
QGB2510K1-06
RY.GND
A-18V1
SHEET 4/11
2-7
Page 10
Audio signal intput 2 section
RX-DP20VBK
RX-DP20VBK
IC701
R7702  IC701
10K  NJM5532D
FR.H
R7710
FR.C
10K
R7718
R7704 
10K
R7712
10K
R7706 
10K
R7714
10K
R7708 
10K
R7716
10K
R7724  R7722  R7720
C7701 C7702
0.022 0.022
C7703 C7704
0.022 0.022
C7705
0.022
C7707 C7708
0.022 0.022
J701
FR.H
C7710 
560P
FR.C
J701
C7712 
560P
J701
C7714
C7706
560P
0.022 
J702
C7716 
560P
SW.H
SW.C
SW.H
SW.C
SR.H
SR.C
SR.H
SR.C
SBR.H
SBR.C
SBR.H
SBR.C
J701
5
FL.H
C7709 
560P
FL.C
J701
C.H
C7711 
560P
C.C
J701
SL.H
C7713 
560P
SL.C
J702
SBL.H
C7715 
560P
SBL.C
R7734
100
C7734
R7726
10P
10K
10K
IC702 
NJM5532D
R7736
100
C7736
R7728
10K
10P
IC703 
NJM5532D
R7738 
100
C7738
R7730
10K
10P
IC704 
NJM5532D
R7740
100
C7740
R7732
10K
10P
10K  10K  10K
ZIST.R
ZIST.SW
ZIST.SR
ZIST.SBR
FL.H
FL.C
C.H
C.C
SL.H
SL.C
SBL.H
SBL.C
NJM5532D
R7701
10K
R7709
10K
R7703
10K
R7711
10K
R7705
10K
R7713
10K
R7707
10K
R7715
10K
R7733
100
ZIST.L
C7733
R7725
10K
10P
IC702
NJM5532D
R7735
100
ZIST.C
C7735
R7727
10K
10P
10K  10K
R7719  R7717
IC703
NJM5532D
R7737
100
ZIST.SL
C7737
R7729
10P
10K
IC704
NJM5532D
R7739
100
ZIST.SBL
C7739
R7731
10P
10K
R7751
47
C7751 
47/50
C7752 
47/50
R7752 
47
R7753
47
C7753 
47/50
C7754 
47/50
R7754 
47
R7755
47
C7755 
47/50
C7756 
47/50
R7756
47
R7757
47
C7757 
47/50
C7758 
47/50
R7758
47
ZIST.L
ZIST.R
ZIST.C
ZIST.SW
ZIST.SL
ZIST.SR
ZIST.SBL
ZIST.SBR
A+18V
A-18V
WR700
 SHEET 4/11 
4
1K
1K
TV/DBS-L
C2315
330P
IC311
SAA6588
47P
Q2312
KRA102M
R2116
VIDEO-R
VIDEO-L
C2314
IC382
BA15218N
D2111
47K
R2115
C2114 
10/25
1K
VCR1.REC-R
560P
C2316
C2313
2.2/50
0.1
R2312
470K
R2316 
10K
IC381
R2113
C2111
C321 C322
330P 330P
C323
470
R323
VCR1.REC-L
330P
C325
470
R325
VCR1.PLAY-L
3
Fr-L
CENTER
Sr-L
SrB-L
330P
C327
470
R327
VCR2.REC-L
330P
C329
470
R329
VCR2.PLAY-L
330P
C331
470
R331
330P
470
R333
C333 
330P
470
R335
C335 
330P
470  470
R337  R338
C337 
330P
2
470
R322
TV/DBS-R
C324
470
R324
VCR1.REC-R
330P
C326
470
R326
VCR1.PLAY-R
330P
C328
470
R328
VCR2.REC-R
330P
C330
470
R330
VCR2.PLAY-R
330P
C332
470
R332
330P
C334 
330P
C336 
330P
C338 
330P
Fr-R
470
R334
SW
470
R336
Sr-R
SrB-R
Fr-L
Fr-R
CENTER
SrB-L
SrB-R
Sr-L
2SC3576-JVC
Q324
2SC3576-JVC
Q330
B321
10/50
C341
0.022
C343
C344
C342
Sr-R
R346 
470
R348 
10K
QSK0112-001
R356 
470
R358 
10K
IC321
TC9163AF
SW
TV/DBS-R
VCR1.PLAY-R
VIDEO-R
VCR2.PLAY-R
0.022
10/50
TV/DBS-L
Q323 
2SD2144S/VW/
RY351
Q351
KRC105M
Q329 
2SC3576-JVC
VCR1.PLAY-L
C361
VCR2.PLAY-L
R345
470
R347 
10K
R1351
360
R355
470
R357
10K
VIDEO-L
VCR1.REC-R
VCR1.REC-L
VCR2.REC-R
VCR2.REC-L
V.SIG.R
C345 
560P
DATA
CLK
STB
Q342
KRA107S-X
C363
22/50
R364
470K
Q343
C365 
22/50
R366 
470K
C369
22/50
Q345
KRA107S-X
DTC114YKA-X
R370 
470K
10/25
R363
1K
Q332 
DTC114YKA-X
R365 
1K
R369 
1K
Q334
IC381 
BA15218N
10/50
C2101
0.022
C2103
IC322
TC9163AF
0.022
C2104
10/50
C2102
1K
C2112
R2114
10/25
R2112
100K
TV/DBS-R
VCR1.PLAY-R
VCR2.PLAY-R
TV/DBS-L
VCR1.PLAY-L
VCR2.PLAY-L
R2315
1K
R2311
QAX0263-001Z 
X311
82P
C2311
C2312
Q2311 
KRC102M
C2319
100P
R2117
VCR2.REC-R
R2317 
10K
100K
SUBROOM-R
IC382
BA15218N
R2118
10K
C2115 
10/25
R2120
10K
R2119
10/25
10K
R2123
10K
Q2111 
KTC3199
Q2112
DTC144ESA
R2121
3.3K
D2123
MTZJ5.1C
D2121
1SS355-X
D2122
1SS355-X
100
Audio signal
Tuner signal
Front audio signal
Rear audio signal
C2105 
560P
SUB.VIL
SUB.VIR
Center audio signal
Surround back audio signal
Main audio signal
Sub audio signal
10/16
0.047
C2318
C2317
R2313
10K
R2314
10K
C2320
100P
R400
R399
470
470
68
L321
L322
120u
120u
68
R339
R340
B341
VIDEO-R
SUBROOM-L
1
 SHEET 1/11 
CN321
QGB1214K1-10S
SUBROOM-R
CN325
QGB2510K2-06
 SHEET 1/11 
CN324  CN323 
QGA2001F1-09  QGF1205F1-15
 SHEET 9/11 
WR307 
QJP001-031001
 SHEET 4/11 
VIDEO-L
WR322
WJP0032-001A
 SHEET 9/11 
V.SIG.L
V.SIG.R
SUB.VIL
WR323
QGA2001F1-08
SUB.VIR
 SHEET 4/11 
WR318
QJK014-031403
DATA
CLK
STB
WR324
SHEET 5/11
2-8
H  D
Page 11
RX-DP20VBK
Video signal intput 1 section
5
C4702
47/25
C4701
100k
R4711
KTC3199/GL/-T
Q4704
KTC3199/GL/-T
R4704
R4705
MONI-Y
VCR2R-S12
MONI-S12
VCR1P-S12
DVD-S12
TV-S12
VCR2P-S12
TV-Y
DVD-Y
VCR2P-Y
VCR1R-Y
VCR2R-Y
ZONE2-Y
R4706
KTA1267/YG/-T
Q4607
1/50
C4515
C4521
R4501
75
0.047
R4502
75
C4502
47p
C4531  D470
4
47p
C4532
C4533
47p
C4534
47p
3
100p
C4535
100p
C4536
C4931
J491 
QND0027-001
100p
2
C4932
100p
J492 
QNN0515-001
R4904
1/50
C4503
R4553
1k
0.047
R4503
75
C4504 
470/6.3
75
R4504
R4554
R4558
R4508
R4509
R4559
R4565
R4515
R4516
R4518
R4951
R4901
R4902
R4952
1k
C4523
0.047
1k
75
75
1k
C4525 R4511
0.047 75
C4527 R4513
0.047 75
560
75
75
560
1k
75
75
1k
470
47k
R4505
R4506
75
C4524  R4522
0.01  5.6k
R4507
75
C4506 
1/50
C4507
0.047
C4508 
470/6.3
R4510
47k
R4512
75
C4510 
1/50
R4514
75
C4512
1/50
C4513
0.001
47k
R4517
C4514 
470/6.3
C4901
0.047
R4903
47k
C4902 
470/6.3
C4501
0.01 
TV-C
R4521
5.6k
R4523
5.6k
R4524
5.6k
TV-S12
TV-Y
TV-SC
VCR1R-S12
VCR1R-C
VCR1R-Y
C4505
0.01 
VCR1P-C
VCR1P-S12
VCR1P-Y
VCR1-SC
VCR2R-S12
VCR2R-C
VCR2R-Y  VCR1P-Y
C4509
0.01 
VCR2P-C
VCR2P-S12
VCR2P-Y
VCR2-SC
C4511
0.01 
DVD-C
DVD-S12
DVD-Y
DVD-SC
MONI-S12
MONI-C
MONI-Y
ZONE2-C
ZONE2-Y
Q4705
10k
10k
10k
MAIN1
MAIN2
SUB1
SUB2
120
R4607
R4657
X
R4707
4.7k
C4640
120p
Q4620
DTC143TKA-X
KTC3199/GL/-T
Q4706
KTA1267/YG/-T
Q4707
4.7k
4.7k
R4708
KTA1267/YG/-T  120
Q4605  R4605
330k
R4709
R4710
C4604
1/50
C4605
C4601
47/25
C4602
0.01
IC461
NJM2286V-W
C4603
1/50
C4641
C4911
47/25
C4912
0.01
IC491
NJM2286V-W
C4913
1/50
10k
R4620
Q4621
DTC143TKA-X
Q4622
DTC114YKA-X
X
120
R4603
R4655
KTA1267/YG/-T
Q4603
1/50
MAIN1
120p
C4914 
1/50
C4915 
1/50
SUB1
D461
1SS133-T2
D462 
1SS133-T2
10k
R4621
D463
1SS133-T2
DTC114YKA-X
Q4623
D464 
1SS133-T2
120
X
R4601
R4653
Q4604
KTC3199/GL/-T
R4651
Q4602
KTC3199/GL/-T
KTA1267/YG/-T
Q4601
R4604
330
0.01
IC471
BU4051BC
MAIN2
MAIN3
MAIN1
MAIN3
1/50
C4611
X
470
R4627
R4632
x
R4602
330
Q4631
R4633
6.8k
2SA1037AK/RS/-X
MAIN3
YCOUT
SUB3
22k
22k
22k
Q4701 
KRC102S-X
R4702
R4701
R4703
C4606
C4607
IC462
C4609
C4610
IC463
C4613
C4614 
x
C4615
C4616
SUB4
R4629
R4634
8.2k
820
C4620
R4630
100/10
300
Q4702 
KRC102S-X
47/25
0.01
MM1118XF-X
47/25
0.01
MM1118XF-X
1/50
47/25
0.01
C4642
Q4629 
DTA144WKA-X
X
R4624
1.5K
MAIN1
MAIN2
MAIN3
D469
1SS133-T2
1SS133-T2
C4608
1/50
C4618 
1/50
2SA1037AK/RS/-X
Q4630
R4626
1K
Q4628
2SA1037AK/RS/-X
Q4703 
KRC102S-X
R4844  R4846
220  220
MAIN1
MAIN2
TV-C
VCR1P-C
DVD-C
VCR2P-C
VCR1R-C
VCR2R-C
MONI-C
ZONE2-C
MAIN4
R4631
1K
L4601
56
C4619 
33P
C4529
SUB1
SUB2
R4617
R4667
120
X
C4516
0.01
R4525
5.6k
KTA1267/YG/-T
Q4617
0.01
C4854
47/25
C4855
0.01
IC483
DTC143TKA-X
KTA1267/YG/-T  120
Q4615  R4615
NJM2509V-W
1/50
NJM2283V-W
NJM2283V-W
10k
R4622
Q4626
470/10
C4646
47/25
0.01
47/25
0.01
DTC114YKA-X
0.01
C4644
120p
0.01
Q4625
DTC143TKA-X
120
R4613
KTA1267/YG/-T
Q4613
C4858
0
R4625
C4624
1
C4625
1
MAIN1
C4924 
1
C4925 
1
SUB1
D465
1SS133-T2
MAIN2
MAIN3
D466
1SS133-T2
D467 
1SS133-T2
10k
R4623
DTC114YKA-X
Q4627
X
R4611
R4663
Q4614
KTC3199/GL/-T
Q4611
R4614
330
D468 
1SS133-T2
120
Q4612
KTA1267/YG/-T
MAIN1
MAIN3
0.01
C4631
470
X
R4661
R4628
KTC3199/GL/-T
R4612
330
MAIN3
YCOUT
SUB3
C4626
47/25
C4627
0.01
IC466
MM1118XF-X
C4628
1
C4629
47/25
C4630
0.01
IC467
MM1118XF-X
C4633
0.01
C4635
47/25
C4636
0.01
IC468
NJM2283V-W
SUB4
C4645
MAIN4B
C4639
820p
L489
2.2
C4857
0.01
R4845
750
C4621
C4622
IC465
C4623
C4921
C4922
IC492
C4923
X
R4665
R4842 
1M
C4856
1/50
C4643
120p
Q4624
R4541
6.8 
R4542
1
TV-SC
VCR1-SC
MAIN1
MAIN2
SUB1
MAIN3
SUB2
SUB3
WR453 
WJP0032-001A
 SHEET 9/11 
SUB4
SUB4
MAIN4B
YCOUT
CN452 
QGB1224K1-15
MAIN4
 SHEET 7/11    SHEET 1/11 
CN451 
QGB1214K1-20S
VCR2-SC
DVD-SC
1
SHEET 6/11
AB CD  E  F  G
2-9
Page 12
RX-DP20VBK
RX-DP20VBK
Video signal intput 2 section
1/50
C411
1/50
C413
47/25
C408
0.01
C409
NJM2286V-W
IC401
MAIN1
C403
5
47p
C443
47p
C444
4
C445
J4001 
QNN0508-001
J4002 
QNN0509-001
47p
47p
C4007
R410
0
R403
75
R402
75
R1402
1k
R401
75
R404
75
R1404
1k
R405
75
R406
75
R407
75
R1407
820
R4001
75
R4101
1k
R4002
470
1/50
C402
R409
470/6.3
47k
R408
C401
0
1/50
C404
R411
470/6.3
47k
R412
C405
0
1/50
R413
C406
0
1/50
C407
470/6.3
R414
47k
C4001
R4003
470/6.3
47k
MAIN2
C447
120p
1/50
C412
C448
120p
47/25
C4002
0.01
C4003
NJM2286V-W
IC441
SUB1
SUB2
1/50
C4004
R435
10k
Q409  Q410
KRC110M-T  KRC110M-T
R421
R1421
120
120
Q407
KTA1267/YG/-T
C410
1/50
Q411  Q412
KRC107M-T  KRC107M-T
120
R419
R1419
Q405
KTA1267/YG/-T  120
R417
120
Q404
KTC3199/GL/-T
470/10
Q403
C451
KTA1267/YG/-T
MAIN1
C4005 
1/50
C4006 
1/50
SUB1
D401
1SS133-T2
MAIN2
D402
MAIN3
1SS133-T2
R436
10k
D403
1SS133-T2
MAIN1
MAIN3
D404 
1SS133-T2
X
R415
R1415
120
X
R1417
Q402
KTC3199/GL/-T
Q401
KTA1267/YG/-T
R416
R418
330
330
MAIN3
YCOUT
SUB3
C419
1/50
C422
1/50
470
R438
SUB4
YCOUT
MAIN4
SUB4
47/25
C414
0.01
C415
IC402
MM1118XF-X
R437
C449
10k
x
Q413 
DTC114YKA-X
47/25
C417
0.01
C418
IC403
MM1118XF-X
470/10
C427
0.01
C428
LC74761M-9847-X
IC405
X401
x
x
C429
10p
1/50
C421
47/25
C423
0.01
C424
NJM2286V-W
IC404
C430
0.01
C450
0.001
C431
270p
C432
120p
C433
1/50
C434
MAIN4
C425
1/50
560
560
560
R426
R425
R424
SUB2
SUB3
D405 R433
1SS133-T2 51k
R430
R428
R429
6.8k
1.5k
C436
MAIN4
YCOUT
MAIN1
MAIN2
MAIN3
SUB1
C442
0.47/50
R432
2.7k 
C441
39p
L402
5.6
C440 
24p
120
1k
R431
C439
C438
0.022
1/50
C446
0.0068
x
C437
1/50
220
R427
C1437
L401
x
x
C435 
x
1
R434
J581
J581
J581
R581
R582
R583
R584
75
RY581
75
75
RY582
75
CN581 
QGF1205F1-16
 SHEET 8/11 
15
R585
D581
1SS355-X
Q581
KRC105M-T
R586
15
D582
1SS355-X
Q582
KRC105M-T
3
WR403 
WJP0032-001A
 SHEET 9/11 
L485 
10
15
L487
100/16
C4821
0.1
C4822
0.01
C4823
0.01
C4824
0.01
C4827
0.47/50
C4828
R4812
0.1
C4830
1k
R4813
0.033
C4831
5p
C4862
X483
C4864  R4843
15p  100
1M
22/16
510
R4842
C4863
68p
R4831
15k 
C4852 
100/16
Q4801
2SC2412K/RS/-X
R4835 
360
33k 1k
C4872
47p
R4845
R4844
R4832 R4833
X
390
C4859 C4861
47p  12p
Q4802
2SC2412K/RS/-X
L488
22
C4860
10p
1.8k
1.8k
R4834
R4836
C4853 R4837 
1/50 100
R4838 
33k
R4839 
27k
2
Q4803
R4840 
1k
2SC2412K/RS/-X
R4841 
1k
C4825
Q4804
2SA1037AK/RS/-X
68p
680
47p
R4811
C4826
1
CN402 
QGB1224K1-13  QGB1214K1-16S
L486 
10
UPC1862GS-X
IC482
R4824 C4845 
220  4.7/50
R4822
220
R4819
2.2k
R4818
270 
C4840
4.7/50
C4839
C4838
C4837
R4846
0
R4847
0
C4873
10p
100k
R4825
100k
R4823
4.7/50
C4844
0.1/50
C4843
100k
R4821
1.5k
R4820
C4842 
220p
C4841
0.0015
X482
R4817
2.7k
8.2k
R4816
0.015
0.01
100/16
10
L481
0.01
C4801
10/16
C4802
10/16
C4803
0.1
C4804
0.01
C4805
0.01
C4806
R4849
0
R4848
0
R4850
0
R4851
0
0.01
C4807
CN401
 SHEET 1/11 
10
10
10
L482
L483
TC9090AN
IC481
L484
10/16
C4820
0.1
C4819
R4804
8.2k
C4817
C4816
R4802
10k
C4814 
R4801
820 
C4812
C4811
C4810
C4809
C4808
R4805 
12k
0.01
C4818
0.01
0.01
0.01
C4815
R4803 
10k
180p
C4813
0.01
0.01
100/16
0.01
10/16
0.01
Q4805 
2SC2412K/RS/-X
R4852
560
R4853 L489
1.2k  6.8 68p
Q4807
2SC2412K/RS/-X
C4867
2SA1037AK/RS/-X
C4868 R4854
C4870
7p
2SA1037AK/RS/-X
R4856
L490
560  27
C4869 C4871
33p 68p  4.7k
R4855
4.7k
Q4806
R4858
4.7k
Q4808
R4857
CN482 
QGB1224J1-15
 SHEET 6/11 
CN481 
QGB1224J1-13
2-10
SHEET 7/11
H  D
Page 13
RX-DP20VBK
Video signal intput section
75
5
75
R501
RY501
75
R502
75
R503
RY502
4
3
75
R505
RY503
75
R506
75
R507
RY504
75
R508
RY505
75
R509
75
R510
RY506
R512
R513
R514
R515
R516
R517
D501 
1SS355-X
D502 
1SS355-X
D503 
1SS355-X
D504 
1SS355-X
D505 
1SS355-X
D506 
1SS355-X
15
Q501 
KRC105M-T
15
Q502 
KRC105M-T
15
Q503 
KRC105M-T
15
Q504 
KRC105M-T
15
Q505 
KRC105M-T
15
Q506 
KRC105M-T
2
R1530
47k
R1533
Q568
2SA1037AK/RS/-X
L3OUT
R599 
100k
SL3OUT
SL2OUT
SL1OUT
D561 
1SS355-X
D562 
1SS355-X
R565
15
Q561 
KRC105M-T
R566
15
Q562 
KRC105M-T
L2-2
L2-1
L3-2
L3OUT
L3-1
SL2-2
SL2-1
SL3-2
SL3OUT
SL3-1
C575
C573
IC561 
TC74HC4053AF-X
C576
C574
IC562 
TC74HC4053AF-X
47/16
0.01
L2OUT
L1OUT
L1-2
L1-1
47/16
0.01
SL2OUT
SL1OUT
SL1-2
SL1-1
75
75
R1531
47k
R1534
75
R1532
47k
R1535
UPC1830GT-XE
C501
C502
IC501 
TC74HC238AF-X
IC502
47/16
0.01
D1
COMP
OSD
680p
IC503 
NJM2580M-X
C1501
560P
C1502
R1503
2.7k 
QAX0529-001
C1503
R1504
C1504
2.2/50
R1505
00
R1506  R1507
C1505
C1506
R1544
1.2k
R1542
820
C1507
C1508
R1501
2.2k
R1502
330
0.0047
4.7k
X
0.1
22/25
R1541
2.2k
R1543
1.8k
C1509
0.1
0.1
22/25
C1510
0.1
C1511
0.1
100/10
OSD
47/25
C510
COMP
D1
470/10
220/10
220/10
C507
C508
C506
0.1
C511
C505
2.2/50
C509
0.1
0.1
C513
C512
x
R518
C504
C503
2.2/50
0.1/50
R1509
R1508
C1515 
1
R1524
470
X502
0
0
R1510  R1511 
22k  22k
R1512  R1513 
39k  3.9k
R1514
C1512
R1515
100k
R1516
8.2k
R1517
22k
R1519
15k
R1520
C1516
C1517
C1518
C1519
R1522
C1520
15k
R1523
C1522
R1545
820
R1526
C1525
X
1/50
180k
R1518
4.7k
R1547
R1536
1k
220
0.1
C1513
C1526
0.1
C1514
R1521
0.1
22/16
0.1
1/50
680k
4.7/25
R1546
0.01
C1523
C1524
R1525
1.8k
680k
0.22
2.2/50 
Q507
2SA1037AK/RS/-X
6.8k
4.7M
C1521
10p
OSD.Y
R1537
R1539
0
180
OSD.C
C1527
R1538
330p
750
R1540
270
0.1/50
J561 
QNZ0499-001
J562 
QNZ0499-001
J563
QNZ0499-001
2SC2412K/RS/-X  2SC2412K/RS/-X
R571
R572
R574
C561
C562
C563
C564
C565
C566
C567
C568
C569
C570
C571
C572
Q563  Q565
R592
10k
1k
1k
R593 
100k
1k
1k
R575
1k
R573
1k
R576
0.047
0.047
0.047
0.047
0.047
0.047
0.047
0.047
0.047
0.047
0.047
0.047
R561
RY561
75
R562
75
R563
RY562
75
R564
L1-1
L2-1
SL2-1
L3-1
SL3-1
SL1-1
L1-2
L2-2
SL2-2
L3-2
SL3-2
SL1-2
R595
Q567
R598
2SC2412K/RS/-X 
Q566
R596 
100k
10k
R597
2.2k
L2OUT
L1OUT
10k
R594
2.2k
OSD.Y
OSD.C
CN502
QGF1205F1-16
 SHEET 7/11 
CN501 
QGB2510K1-10
 SHEET 1/11 
CN562
QGF1205F1-16
 (OPEN) 
CN561
QGB2510K1-05
 (OPEN) 
1
SHEET 8/11
AB CD  E  F  G
2-11
Page 14
RX-DP20VBK
RX-DP20VBK
WR961 
QJK014-087002
DGND
B+5V
R1024
22K
RF_DATA
POWER_ON
D1005
1SS133
R1004
R1142
R1143
R1144
DCS
AV_VCR
D1001
11ES2-T4
R1005
4.7K
C1004
2.2/50
22k
2.2K
2.7K
3.3k
 SHEET 1/11 
TEXT
IC967
DOOR_LOCK
C1038
47/16
DOOR_OPEN
K1035
QQR0779-001Z
DOOR_DET1
DOOR_DET2
DOOR_DET3
TV_POWER
H.PHONE
SAFETY
DOOR_LOCK
330
C1003 R1003
0.047/5.5
IC963
IC-PST9139-T
WR301 
QJK017-030801
CN301 
QGA2001F1-08
 SHEET 1/11 
QNS0073-001
QNS0001-001
QNS0073-001
J1213 
QNS0077-001
QNS0073-001
WR962
QJK014-083003
F2
C1036
10/16
10k
R1081
X1001
R1006
47K
A.DIRECT
D1003 
11ES2-T4
D1004
DOOR_CLOSE
10k
R1082
QAX0246-001Z
D1202 
1SS133
Q1201
KRA107M
C1204 
100/10
FL_ON
10k
R1083
R1201
R1208
R1209
-VPP
R1037 
15k
R1038 
33k
SBRMUTE
OSD_DATA
OSD_STB
OSD_CLK
SYNCDET
V_S/C_OUT
39k
1k
1.5k
F1
R1039
27k
470k
10k
R1084
R1085
CN965
QGF1205F1-06
R1202 
39k
C1201
0.001
D1203 
MTZJ12C-T2
Q1035
KRC103M-T
DOOR_SP
33K
R1086
R1203  R1206 
100k  10k
R1204 
27k
Q1202 
KTA1273/Y/-T
R1207
5.6
R1210
4.7 
C1205 
100/10
C1211
220p
C1213
C1212
R1216
220
R1066
10K
R1236
X
C1203
NJM2406F-X
220p
220p
QJK030-042404
QGA2001F1-04
SUB_VIDEO4
SUB_VIDEO3
SUB_VIDEO2
SUB_VIDEO1
MAIN_VIDEO7
MAIN_VIDEO6
IC965 
BU2092F-X
0.022
C1008
10K
MAIN_VIDEO2
MAIN_VIDEO3
MAIN_VIDEO4
MAIN_VIDEO1
BU2092CLK
BU2092DATA
BU2092LCK
MAIN_VIDEO5
R1061
DOOR_SP
VON
DOOR_CLOSE
DOOR_OPEN
TUNED
STEREO
RDS_ST
M_BUSY
100/10
R1205
100k
C1202
0.1
IC301
R1212
470
R1211
220
R1214
100
R1213
220
R1215
220
MTZJ6.2C
D1211
PROTECT
SAFETY2
C1061
100P
M_CS
M_CLK
M_RESET
TUNER_MUTE
TUNER_DATA
M_COMMAND
M_STATUS
IC961
MN101CP49K923
TUNER_CE
RDS_DATA
TUNER_CK
D1024
1SS133
QNN0394-001
BU2092CLK
BU2092DATA
BU2092LCK
POWER_ON
RDS_CLK
C1221  C1222
330p  330p
J1221
FL_ON
DSPRESET
VON
TA8409S
10
10
R1035
R1036
47/16
C1035
C1037
1.5
1.5
C1002
C1001
100/6.3
0.022
C1005
D1201
1SS133
J1201
J1210
J1211
J1212
S1051  S1052
QSW0851-001  QSW0851-001
WR977
CN977
10K
R1063
VCR2_S/C
VCR1_S/C
DSPSTATUS
DSPCLK
C1231 R1232
220p
10K
R1064
DBS_S/C
DSPREADY
DOOR_DET2
10K
R1065
V_S/C_IN
SW_MUTE
R1221
R1222
R1231
R1233
D1231
MTZJ6.2C-T2
A.DIRECT
470
470
470
220
220
DOOR_DET3
SB_RELAY
SUB_MUTE
SUB_PRE
SUB_RELAY
SUR_RELAY
C_RELAY
F2_RELAY
F1_RELAY
HP_RELAY
SUBV_DAT
SUBV_CLK
SUBV_STB
SUB_DATA
SUB_CLK
SUB_STB
MAIN_DAT
MAIN_CLK
MAIN_STB
VOL_DAT
VOL_CLK
VOL_STB
EXT_RELAY
DM_DAT
DM_CLK
DM_STB
 SHEET 6/11 
 SHEET 7/11 
DOOR_DET1
10K
R1062
DVD_S/C
DSPCOMMAND
 SHEET 5/11 
Audio signal
Digital audio signal
R1224
R1225
R1226
R1230
R1229
R1228
R1227
R1223
R1235
R1234
R1220
WR302
QJP001-032601
QGA2001F1-08
CN302
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
1.8K
1.8K
 (OPEN) 
TW471
1.8K
 (OPEN) 
CN973
QGA2501F1-09
DSPRESET
DSPCOMMAND
DSPSTATUS
DSPCLK
DSPREADY
F1_RELAY
F2_RELAY
SUB_RELAY
C_RELAY
SUR_RELAY
SB_RELAY
SW_MUTE
MAIN_VIDEO5
MAIN_VIDEO6
MAIN_VIDEO7
SUB_VIDEO4
SUB_VIDEO3
SUB_VIDEO2
SUB_VIDEO1
MAIN_VIDEO4
MAIN_VIDEO3
MAIN_VIDEO2
MAIN_VIDEO1
OSD_CLK
OSD_DATA
OSD_STB
DBS_S/C
VCR1_S/C
VCR2_S/C
DVD_S/C
V_S/C_OUT
SYNCDET
PROTECT
SAFETY
HP_RELAY
SBRMUTE
DM_STB
DM_CLK
DM_DAT
S_MUTE
EXT_RELAY
A.DIRECT
VOL_STB
VOL_CLK
VOL_DAT
MAIN_STB
MAIN_CLK
MAIN_DAT
TV_POWER
SUB_STB
SUB_CLK
SUB_DATA
SUB_MUTE
SUB_PRE
SUBV_STB
SUBV_CLK
SUBV_DAT
RDS_ST
RDS_DATA
RDS_CLK
TUNER_CE
TUNER_CK
TUNER_DATA
TUNER_MUTE
STEREO
TUNED
V_S/C_IN
J471
QND0026-001
K471
220
R1151
220
R1152
220
R1153
220
R1154
220
R1155
CN963 
QGF1205F1-21
220
R1156
220
R1157
220
R1158
220
R1161
220
R1162
220
R1163
220
R1164
220
R1165
220
R1166
220
R1167
220
R1168
220
R1169
220
R1170
220
R1171
CN964 
QGF1205F1-24
220
R1172
220
R1173
220
R1174
R1178
220
220
R1179
220
R1180
220
R1182
220
R1183
220
R1184
WR966 
QJK016-062401
 SHEET 1/11 
 SHEET 4/11 
R1191
220
220
R1192
R1193
R1194
R1195
R1196
R1197
R1198
R1091
R1092
R1093
R1094
R1095
R1096
R1097
R1098
R1099
CN971
QGA2001F1-02
J471
J471
C474
0.022
J471
47p
C471
R471
J471
75
R472
47p
C472
B1154
X
WR967
220
QJK016-082802
220
220
220
220
220
220
220
WR968
220
QJK016-094403
220
220
220
220
220
220
WR972
QJK014-021202
C475 
330p
C476 
330p
C473
R473
75
47p
C479
75
0.047
C478
0.022
 SHEET 5/11 
K472
QQR0779-001
 SHEET 4/11 
SHEET 9/11
System control LSI / FL display section
SAFETY2
RA966
QRB169J-104
G11
G12
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
G24
G25
C1013
5
4.7/50
4.7/50
C1012
4
3
G26
G9
G10
S12
G18A
G19A
G20A
G21A
G22A
G18
Q1012
KRA107M
G19
Q1013
KRA107M
S13
S14
G20
Q1014
KRA107M
G21
Q1015
KRA107M
G22
Q1016 
KRA107M
G23
Q1017 
KRA107M
G24
Q1018 
KRA107M
G25
G26
G24A
G23A
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
Q1019
S36
KRA107M
Q1020 
KRA107M
G26A
G25A
S11
G26A
G25A
C1006
100/6.3
2
CN982
QGF1005F1-04
1K
R1108
1k
R1109
S1009
S1010
1
S1011
S1012
S1013
S1014
S1016
S1017
R1110
1.2k
S1018
S1019
S1020
S1021
R1114
3.3k
1K
R1115
1k
R1116
2.7k 2.2k
R1120 R1119
3.3k  1.2k
R1121  R1117
IC964
GP1UM271XK
R1025
10k
C1025
100/6.3
51K
R1011
G7
G8
Q1011
KRC107M
S5S4S3S2S1G2G3G4G5G6G7G8G9
S10S9S8S7S6
G23A
G24A
QAX0246-001Z 
X1002
C1007
1.5
10k
10k
10k
10k
R1044
R1043
R1042
R1041
CN969
QGA2001C1-09
WR970
QJK016-090802
KRA107M
Q1032
220
R1032
D1032
10k
R1045
G1
MN101C35DHN
10k
10k
R1047
R1046
MAIN_ROOM_LED
Q1033
R1033
D1033
C1011
G1
G2G3G4
G5
G6
G1A
IC962
KEY2
KEY3
KEY4
SUB_ROOM_LED
EX.K2_LED
STANDBY_LED
KRA107M
KRA107M
Q1034
220
220
R1034
D1034
C1034
0.022
DI961
QLF0110-001
G10
10k
R1030
G11
G12
CS2
470p
C1041
KEY1
Q1031
R1031
D1031
S1S2S3S4S5S6S7S8S9
G13
R1056 R1057
10k
R1048
470p
470p
470p1k470p
C1042
C1043
C1044
KEY4
KRA107M
220
SLR-342VC
R1071
R1072
R1073
R1074
R1075
R1076
C1009
0.01
1k  1k
B1151
C1045
KEY5
G14
G15
G16
G17
G18A
G19A
G20A
G21A
G22A
220
220
220
220
220
STANDBY_LED
SUB_ROOM_LED
220
MAIN_ROOM_LED
470p
C1046
KEY6
S1022
S1023
S1024
S1041
M_CLK
M_COMMAND
M_STATUS
JOG2
JOG1
M_CS
M_BUSY
EX.K2_LED
M_RESET
470p
C1047
CS1
S10
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
DCSO
Q1021
KRC111M
R1021
DCS
AV_VCR
RF_DATA
10K
VCRI
DCSI
VCRO
DCSO
R1059
C1060
C1059
0.1
1k
R1122
1k
R1123
1.2k
R1124
1.5K
R1141
10K
100K
0.1
R1050
R1049
R1060
100K
S1025
S1026
S1027
S1028
S1029
S1030
C3734
0.1
R3734 
220
UN634 
GP1FM312RZ
DCSI
Q1022
KRC109M  KRC107M
C1021 
330p
JS961
QSW0867-001
KEY5
1k
R1125
S1031
S1032
R1126
S1033
1.2k
R1127
R1128
S1034
2.2k
S1035
R1129
2.7K
R1130
CN373
QGA2501C1-03
4.7/50
VCRO
VCRI
D1023
Q1023
R1022 
10k
1SS133
R1023
10k
KEY6
S1001
1k
R1131
S1002
1K
R1132
S1003
R1133
1.2k
S1004
S1005
S1006
S1007
 SHEET 10/11 
WR984
QJK016-101104
CN983
QGA2001F1-10
CN975
QGA2001F1-02
AV_VCR
DCS
RF_DATA
CN981
QGA2001F1-02
H.PHONE
AV_VCR
DCS
RF_DATA
 SHEET 1/11 
TEXT
Q1003
KRC107M
M_COMMAND
M_COMMAND
M_CLK
M_RESET
M_CS
M_BUSY
QJK016-061102
KEY1
1k
R1101
1k
R1102
R1103
1.2k
1.5K
R1104
2.2K
3.3k
R1107
M_STATUS
M_CLK
M_RESET
M_CS
M_BUSY
WR986
CN985 
QGA2001F1-06
CS1
1k
R1051
S1042
1k
R1052
S1043
1.2k
B1148
R1053
S1044
1.5k
R1054
B1149
2.2k
R1055
B1150
2-12
H  D
Page 15
RX-DP20VBK
DSP 1 section
IC801
LC801
IC809
C3617
C3550
C3556
R3601 
100
SN74LV74APW-X
DSP_CE1
DSP_CE0
DSP_CE1
0.01
0.01
NQR0450-001X
R3603
2.7K
C3603
0.1
C3582
0.01
DSP_A18
DSP_D15 
DSP_D7 
DSP_D14 
DSP_D6 
DSP_D13 
DSP_D5 
DSP_D12 
DSP_D4
DSP_D11 
DSP_D3 
DSP_D10 
DSP_D2 
DSP_D9 
DSP_D1 
DSP_D8 
DSP_D0 
DSP_AOE
DSP_A2
DSP_A20
DSP_A17
DSP_A19
R3521
1K
C3519
R3602
27K
1
R3581
C3514
0.01
0.01
TC5081BP
C3604
0.0068
LC663
NQR0450-001X
10K
DSP_A18
C3549
0.01
1k751k
R3563
R3565
C3605
DSP_A15
1k
R3568
1.5
DSP_A12
1K
R3522
C3606
0.022
DSP_A16
C3557
DSP_A13
0.01
C3581 
10/16
DSP_A14
C3558
R3613
C3548
0.01
0.01
AD/DIR
D3604
1SS355-X
IC831 
PQ20VZ11-X
C3653
R3653
R3651
C3651
C3652
0.1
10/16
D3603 
NI
C3607 
NI
Q3651
DSP_A17 
DSP_A16 
DSP_A15 
DSP_A14 
DSP_A13 
DSP_A12 
DSP_A11 
DSP_A10 
DSP_A21
DSP_AWE
DSP_A20 
DSP_A19 
DSP_A9 
DSP_A8 
DSP_A7 
DSP_A6 
DSP_A5 
DSP_A4 
DSP_A3
DSP_BE1 
DSP_A21 
DSP_BE0 
DSP_D13 
DSP_D15 
DSP_D14
DSP_D11 
DSP_D12 
DSP_D9 
DSP_D10 
DSP_D6 
DSP_D7 
DSP_D8
DSP_D4 
DSP_D5 
DSP_D3 
DSP_D2 
DSP_D1 
DSP_D0
S_LRCK 
S_BCK
FL/FR 
C/LFE 
SL/SR 
SBL/SBR
REC_DATA
PLY_BCK
PLY_LRCK
DTC114YE-X
HINT 
BREQ 
HLDA 
HOLD
5
C3745 
100p
CC_BCK
PD_DIR
R3743
CDTO
220
R3744
CDTI
220
R3745
CCLK
220
R3746
CSDIR
220
MCK
BCK 
DIR 
LRCK
ERF
INPUTSEL1
INPUTSEL2
INPUTSEL3
INPUTSEL4
DIT_RST
220
DIT_CS
220
DIT_CLK
220
DIT_DATA
220
R3751 
100
MCK
C3755
0.1
R3532 
47
REC_BCK
R3533 
47
REC_LRCK
NQR0450-001X
LC673
C3743
C3741
10/16
0.1
10
R3742
R3741 
18K
C3744
C3742
0.1
10/16
WR636 
QJP001-035803
4
3
2
 SHEET 9/11 
J3701 
QNN0512-001
J3701 
QNN0512-001
J3701 
QNN0512-001
UN631 
GP1FA351RZ
UN632 
GP1FA351RZ
UN633 
GP1FA351RZ
UN635 
GP1FA351TZ
C3702 R3702 
1/50 220
K3701 
NQR0269-004X
R3701
C3701
C3711
C3721
100P
K3711 
NQR0269-004X
100P
K3721 
NQR0269-004X
100P
C3731
0.1
R3731 
220
C3732
0.1
R3732 
220
C3733
0.1
R3733 
220
R3735 
220
C3735
0.1
C3712 
1/50
C3722 
1/50
C3751 C3753 
10/16 0.1
C3703
33P
R3712 
220
C3713
33P
R3722 
220
C3723
33P
C3758 
100p
220
220
220
R3752
R3754
R3753
75
R3711
R3721
75
1
CC_SDO
CC_LRCK
IC673
AK4112BVF-X
Cbit
Ubit
BSS
C3736
0.1
IC674 
SN74LV126APW-X
IC676 
SN74LV157APW-X
IC677 
SN74AHC2G74T-X
C3756
0.1
IC678 
SN74LV74APW-X
C3757
0.1
R3755 
R3756
R3757 
R3758
C3752 C3754 
10/16 0.1
IC675 
CS8405A-CS-X
C3654
0.1
1k
3k
100/10
SST39VF160-7CEK
C3551
0.01
C3552
0.01
C3553
0.01
C3554
0.01
0.01 
R3536 
R3537 
R3538 
R3539 
R3531
C3555
0.01
R3534 
R3573 
R3535 
R3574
47 
47 
47 
47 
47
47
1K
47
1K
C3601  C3602 
10/16  0.1
C3515
0.01
C3516
0.01
C3517
0.01
R3652
1k
BC801 
NNZ0095-001X
BC802 
NNZ0095-001X
C3518
C3610
0.1
IC802 
SN74LVC1GU04K-X
L3601  C3609
0.39  100p
R3604 R3605 
100K 100K
D3602
SVC343-X
R3606
100K
IC803  IC804
SN74AHC2G74T-X  TC3W03FU-X
IC805
SN74LV393APW-X
R3614
100
DSP_D0
DSP_D1 
DSP_D2
DSP_D3 
DSP_D4
DSP_D5 
DSP_D6
DSP_D7
DSP_BE0 
DSP_AWE 
DSP_ARE 
DSP_AOE 
DSP_CE0 
DSP_A14 
DSP_A15 
DSP_A12 
DSP_A2 
DSP_A3 
DSP_A4 
DSP_A5  DSP_A6
DSP_AWE
DSP_A11
C3513
C3512
0.01
0.01
1K
R3524
1K
C3559
R3575
0.01
R3523
1K
NMI
DSP_RST
R3527
1K
100
C3547
IC661 
TMX320DA610P225
R3609 
150
C3611
0.1
C3613
0.1
IC663
DSP_ARE
SDRAM_CLK
R3541
0.01
47p
C3671
C3520
0.01
C3566
470P
C3567
DSP_A10
100
CKO3
470P
EMU1
DSP_AOE
EMU0
R3607
DSP_A9
100K
TDO
C3521
0.01
IC810 
SN74LVC1G04K-X
C3661 
33p
C3612
0.1
DSP_A8
DSP_A7
C3511
0.01
C3560
0.01
IC681
A.BCK
A.LRCK
C3620
C3619
R3813
220
R3814
220
IC812
SN74LV74APW-X
0.1
0.1
R3624 
220
R3625 
220
R3632 
220
SN74LV157APW-X
IC818
SN74LV126APW-X
R3612
220
IC819
SN74LV393APW-X
C3643
0.1
C3625
0.1 
R3643
220
IC820 
SN74LV126APW-X
IC806  IC807
SN74AHC2G74T-X  SN74LVC1G04K-X
R3635 
47
R3634 
47
B3502
R3512
47
R3511
47
B3501
PLLSEL2
PLLSEL1
C3618
0.1
C3662
47p
C3616 
R3608 
56
R3591 
0
DSP_A6
TDI
0.1
R3610
220
IC808
SN74AHCT32PW-X
LC662 
NQR0450-001X
C3592
C3591
0.01
10/16
DSP_D15
DSP_D14 
DSP_D13
DSP_D12 
DSP_D11
DSP_D10 
DSP_D9
DSP_D8
DSP_BE1
SDRAM_CLK
DSP_A13 
DSP_A11 
DSP_A10 
DSP_A9 
DSP_A8 
DSP_A7
ARDY
CE3
CE2
DSP_A3
DSP_A4
DSP_A5
DSP_A2
C3508
C3509
0.01
C3546
C3545
0.01
0.01
C3510
0.01
1K
RSV2
RSV0
TMS
TCK
0.01
C3561
B3504
R3526
TRST
0.01
C3562
0.01
C3576
0.1
C3575
C3522
K3501
K3502
NQR0229-001X
NQR0229-001X
R3572
47
RSV1
IC811
SN74LV157APW-X
R3621
220
C3624
0.1
IC814 
SN74LV126APW-X
C3627
0.1
IC817 
SN74LVC2G241T-X
0.01
C3544
0.01
C3543
0.01
C3542
0.01
C3541
0.01
C3540
0.01
C3539
0.01
C3538
0.01
C3537
0.01
C3536
0.01
C3535
0.01
C3534
0.01
C3533
0.01
LC664 
NQR0345-001X
C3563
0.01 
C3573
C3574
0.1
10/16
C3571
0.01
R3571
10K
0.01
X3571
NAX0572-001X
C3572
0.1
IC700
SN74LVC1G04K-X
BCK
LRCK
C3622
0.1
R3623
220
C3621
0.1 
IC821
SN74AHC2G74T-X
IC822
SN74LVC1G04K-X
R3611
220
IC815 
SN74LV393APW-X
C3626
0.1 
IC816 
SN74LV126APW-X
R3631 
220
R3633
K3661
47
NQR0269-031X
LC661 
NQR0450-001X
C3502
C3501
0.1
100/6.3
C3532
C3531
0.1
100/6.3
LC691 
NQR0450-001X
C3507
0.01
C3506
0.01
SDA0
R3506
220
R3505
220
R3504
220
R3503
220
R3502
220
C3505
0.01
R3507
220
C3504
R3501
0.01 
220
GP07 
MTI0
C3503
0.01
GP06 
MTI1
A.GND
AD/DIR
C3811
0.1
R3811
MCK
100
R3815
S_MCK
R3812
DIR
47
220
A.DATA
DATIN0
R3816
47 
R3818
R3817
S_LRCK
47
S_BCK
47
S_LRCK 
S_BCK
C3641
0.1
RCLKSEL3 
RCLKSEL2
CLKSEL
RCLKSEL1
0.1
C3642
R3626 
220
R3646 
220
REC_LRCK_DSP
REC_LRCK 
R3648 
47
REC_BCK 
R3647 
47
REC_BCK_DSP
PCLKSEL3 
PCLKSEL2 
PCLKSEL1
C3614
0.1
R3636 
47
REC_DATA  CC_BCK
DATIN1 
DATIN2 
FL/FR 
C/LFE 
SL/SR 
SBL/SBR
C3615
0.1
PLY_LRCK
PLY_BCK
S_MCK 
CLKSEL
MOSI 
CLKR1
SCK 
MISO
CSDSP
DATIN0
S_LRCK
REC_LRCK_DSP
S_BCK 
DATIN2 
DATIN1
REC_BCK_DSP
READY
CLKS1
C3921 
100p
C3922 
100p
IC690 
PQ012FZ01Z-X
C3901
C3904
C3903
C3902
100/10
100/10
1
0.1
IC691 
BA033FP-X
C3905
100/10
C3906
0.1
C3907
1
IC692 
BA033FP-X
C3911
100/10
C3912
0.1
C3931
R3926
10k
R3927
10k
R3928
10k
5.1k
5.1k
220
5.1k
220
R3921
R3922
R3923
R3924
R3925
IC693 
BA033FP-X
R3929
CN635 
QGB2510K1-07
C3913
C3933
1
R3805
10k  10k
A.GND
1
Q3921
DTC114YE-X
Q3922 
DTC114YE-X
C3923
0.1 
C3924
0.1
EP710 
E409182-001SM
C3914
100/10
C3934 
100/10
A.DATA
A.LRCK
A.BCK
NQR0450-001X
C3801 
100/6.3
CN641 
QGB1220M1-21
CC_LRCK
CC_SDO
CN642 
QGF1016C1-21
ADC_fs1 
ADC_fs2 
ADC_fs3 
ADC_RST1 
ADC_RST2
CN634 
QGF1205F1-06
TP671 
QMV5005-002K
X3801 
NAX0427-001X
R3801
PD_DIR
CSDIR
192k/96k
ERF
RST_DD
IC671
UPD78F4216AC195
PD_DD
PLLSEL1
PLLSEL2
1M
DIT_RST
CDTI
CDTO
CCLK
CC/DM
INPUTSEL2
INPUTSEL3
INPUTSEL1
INPUTSEL4
R3802
10K
PMTE
R3804
10k
RMTE
AD/DIR
DIT_CLK 
DIT_DATA 
DIT_CS
RCLKSEL3 
RCLKSEL2 
RCLKSEL1 
ADC_RST2
ADC_RST1 
ADC_fs3 
ADC_fs2 
ADC_fs1
192k/96k
RST_DD
PD_DD
R3803
10K
R3806 
10K
R3807 
10K
LC671
0.1
C3802
CLKSEL
MISO 
MOSI 
SCK 
READY 
CLKR1 
CSDSP
CLKS1
DSP_RST
PCLKSEL1
PCLKSEL2
PCLKSEL3
 SHEET 11/11 
Digital audio signal
SHEET 10/11
 SHEET 1/11 
AB CD  E  F  G
2-13
Page 16
RX-DP20VBK
RX-DP20VBK
DSP 2 section
5
X3001 
NAX0435-001X
R3071
1M
C3071  C3072 
100P  100P
IC660
10K
R3008
0.022
C3012
NNZ0095-001X
BC601
COUT
C3006 
R3010
C3005 
10P
SOUT
NNZ0095-001X
BC604
R3032
C3031 R3033 
22/50 150
10P 
10K
IC656 
NJM4580E-W
IC655 
NJM4580E-W
R3009
10K
BC605
C3032 
22/50
1K
C3051 
22/50
SBOUT
SN74LVC1GU04K-X
R3012 
22
R3014 
22
R3013 
22
C3007 
1000P
R3011 
22
BC606
NNZ0095-001X
NNZ0095-001X
R3034 
150
C3034
0.01
C3033
0.01
R3054
C3054
0.01
C3053
0.01
R3053 
150
220
R3027
C3008 
1000P
R3036
47K
47
R3037
R3056
47K
47
R3057
C3004 
180P
R3006
R3004
C3002
5.6K
22/50
10K
IC656
NJM4580E-W
100K
 SHEET 4/11 
CN631 
QGA2001F1-09
R3002
R3001
C3001 
22/50
NJM4580E-W
100K
C3011
C3009
47/50
0.022
47/50
C3010
R3007
IC655
10K
R3003
R3005
10K
5.6K
C3003 
180P
4
3
FOUT
BCKO
MCKO
CN651 
QGB1220L1-21
LRCKO
 SHEET 10/11 
C3073
0.1
R3022
10K
IC657 
CS5361-KS-X
IC658 
CS5333-KZ-X
IC659 
CS5333-KZ-X
100
R3072
R3026 
R3025
10K
R3023
10K
R3024
C3022
0.1
R3028 
R3029
C3055 
1/50
C3056
0.1
C3057 
1/50
C3058
0.1
C3059 
1/50
C3060
0.1
C3061 
1/50
C3062
0.1
C3197 
100/6.3
C3297 
100/6.3
C3397 
100/6.3
NQR0450-001X
2
BC603
BC602
NNZ0095-001X
NNZ0095-001X
CN652 
QGF1016C1-21
ADC_fs1 
ADC_fs2 
ADC_fs3 
ADC_RST1 
ADC_RST2
PD_DD
R3491 
NI
RST_DD 
192k/96k 
LFE_CONT 
LFE_MIX
R3040
D+5V
10k
S_MUTE
R3039
D+3.3V
10k
100/6.3
C3497
1
C.GAIN
Q3263
DTA114YE-X
DTA114YE-X
DTA114YE-X
Q3363
Q3463
S.GAIN
Q3163
DTA114YE-X
SB.GAIN  F .GAIN
220 
220
C3025 
1/50 
C3026
0.1 
C3023 
1/50 
C3024
0.1
C3029 
10/50 
C3030
0.1 
C3027
220/10
C3028
0.1
10K 
10K
C3035 
1/50
C3036
0.1
C3037 
1/50
C3038
0.1
C3039 
1/50
C3040
0.1 
C3041
1/50
C3042
0.1
R3038
10K
LC635
NQR0450-001X
LC640
NQR0450-001X
LC645
C3476
0.1
IC651 
SN74LV157APW-X
LC650
NQR0450-001X
LFE_CONT 
LFE_MIX
R3171
220
R3172
220
R3173
220
47
R3174
220
C3171 
100p
0.01
C3173
ADC_RST1
D+5V
C3021
10/50
A+5V
ADC_fs2 
ADC_fs1
ADC_RST2
ADC_fs3
A+3.3V
D+3.3V
10k
R3041
C3373  C3273
0.01  0.01
C3198
0.1
C3298
0.1
C3398
0.1
R3471 
R3472 
R3473 
R3474
C3473
0.01
C3498
0.1
R3478
100
R3479
100
R3480
100
IC635 
JCV8006
C3174
R3271
220
R3272
220
R3273
220
R3274
220
C3271
100p
IC640 
JCV8006
R3371
220
R3372
220
R3373
220
R3374
220
C3371
100p
IC645
JCV8006
C3374
220 
220 
220 
220
C3471 
100p
IC650
JCV8006
C3474
0.01
IC694 
BA033FP-X
100/10
C3941
C3942
0.1
C3943 C3944 
1 100/10
47
R3177
R3176
0.01
C3172
K3184
NQR0229-001X
R3175
100
C3175
0.01
R3183
0.01
C3272
47  47
R3552  R3551
47
47
R3276
0.01
R3277
C3274
0.01
47
47
R3376
0.01
R3377
C3372
0.01
47
47
R3477
R3476
0.01
C3472
100
PD_DD
K3284
NQR0229-001X
R3275
100
C3275
0.01
R3283
100
PD_DD
K3384
NQR0229-001X
R3375
100
C3375
0.01
R3383
100
PD_DD
K3484
NQR0229-001X
R3475
100
C3475
0.01
R3483
100
PD_DD
RST_DD
192k/96k
C3185
R3184
100
1.5
C3188
C3187
1200/6.3
IC634
MN35505-X
1
C3189
R3284
100
1.51560
C3288
C3287
220/10
IC639
MN35505-X
C3289
R3384
100
1.51560
C3387
220/10
C3388
IC644
MN35505-X
C3389
R3484
100
1.51560
22/16
C3487
C3488
IC649
MN35505-X
C3489
0.22
560
3.3K
R3185
C3186  R3118
560
R3191
R3186
0.01
C3179
560
220
220
220
1.5
R3187
R3188
R3189
R3190
K3183
NQR0229-001X
R3492
0
RST_DD
C3285
0.22
3.3K
R3285
C3286
R3286
R3192
560
0.01
C3279
560
220
220
220
1.5
R3287
R3288
R3289
R3290
K3283
NQR0229-001X
192k/96k
RST_DD
C3385
0.22
3.3K
R3385
C3386
R3193
R3386
560
0.01
C3379
560
220
220
220
1.5
R3387
R3388
R3389
R3390
NQR0229-001X
K3383
192k/96k
RST_DD
C3485
0.22
3.3K
R3485
C3486
560
R3194
R3486
0.01
C3479
560
220
220
220
1.5
R3487
R3488
R3489
R3490
NQR0229-001X
K3483
R3106
16k
R3108 
16k
24k
24k
R3104
R3102
R3110
3.6k
K3182
NQR0229-001X
R3182
100
1.5
C3184
C3182
1200/6.3
C3181
1200/6.3
C3183
1.5
K3181
R3181
NQR0229-001X
100
R3109
3.6k
24k
24k
R3103
R3101
R3107
16k
R3105
16k
R3206
16k
R3208 
16k
24k
24k
R3204
R3202
R3210
3.6k
K3282
R3282
NQR0229-001X
100
1.5
C3284
1200/6.3
C3282
C3281
1200/6.3
1.5
C3283
K3281
R3281
NQR0229-001X
100
R3209
3.6k
24k
24k
R3201
R3203
R3207
16k
R3205
16k
R3306
16k
R3308 
16k
24k
24k
R3304
R3302
R3310
3.6k
K3382
R3382
NQR0229-001X
100
1.5
C3384
220/10
C3382
C3381
220/10
1.5
C3383
K3381
R3381
NQR0229-001X
100
R3309
3.6k
24k
24k
R3301
R3303
R3307
16k
R3305
16k
R3406
16k
R3408 
16k
24k
24k
R3404
R3402
R3410
3.6k
K3482
R3482
NQR0229-001X
100
1.5
C3484
220/10
C3482
220/10
C3481
1.5
C3483
K3481
R3481
NQR0229-001X
100
R3409
3.6k
24k
24k
R3401
R3403
R3407
16k
R3405
16k
IC695 
BA033FP-X
220/10
C3951
D+3.3V
C3952
0.1
C3953 C3954 
1 100/10
C3152
R3112
100/25
16k 
C3112
R3114
1.6k
C3102
1800P
1800P
C3101
C3202
1800P
R3216
1.8k
C3201
1800P
C3302
1800P
R3316
1.8k
C3301
1800P
C3402
1800P
R3416
1.8k
1800P
C3401
C3961
A+3.3V
180p
IC633
NJM5532M-D-XE
C3114
R3116
0.068
1.8k
0.068
C3113
IC633 
NJM5532M-D-XE
C3111
1.6k 
180p
R3111
16k
C3151 
100/25
C3252
R3212
100/25
16k
C3212
R3214
1.6k 
180p
C3216
22/50
IC638
NJM5532M-D-XE
C3214
0.068
C3213
0.068
IC638 
NJM5532M-D-XE
C3215
22/50
C3211
R3213
1.6k 
180p
R3211
16k
C3251 
100/25
C3352
R3312
100/25
16k
C3312
R3314
1.6k 
180p
C3316
22/50
IC643
NJM5532M-D-XE
C3314
0.068
C3313
0.068
IC643 
NJM5532M-D-XE
C3315
22/50
C3311
R3313
1.6k 
180p
R3311
16k
C3351 
100/25
C3452
R3412
100/25
16k
C3412
R3414
1.6k 
180p
C3416
22/50 
IC648 
NJM5532M-D-XE
0.068
C3414
C3413
0.068
IC648 
NJM5532M-D-XE
C3415
22/50
C3411
R3413
1.6k 
180p
R3411
16k
C3451 
100/25
IC696 
BA033FP-X
220/25
C3962
0.1
C3963 C3964 
1 100/10
CN633 
QGB2510K1-04
C3116 
22/50
C3115 
22/50
IC686
NJM4580E-W
R3262
C3263
33p
R3263 
20k
47k
R3261
C3292  C3293
0.1  0 .1
47k
R3295
R3296
DTC114YE-X
Q3291
A+5V
47K
0.1
CN643 
QGB2510K1-04
F.GAIN
192k/96k
S.GAIN
SB.GAIN
R3117
47K
C3262
C3261
0.1
47k
IC654
NJM2121M-X
D+5V
IC632 
NJM5532M-D-XE
R3134
2.2k
R3136
2.2k
Q3162
2SC2412K/RS
R3162
10k
R3164
1M
R3163
1M
R3161
10k
Q3161
2SC2412K/RS
R3135
2.2k 
R3133
1M
R3165
IC632 
NJM5532M-D-XE
C3265 
1
R3265
IC686
2k
NJM4580E-W
C3266
0.22
Q3265
DTA114YE-X
R3362
R3363
R3361
10k
47K  47K
R3327  R3328
47K
R3428
R3462
10k
R3463
1M
R3461
10k
47K
R3427
2.2k
R3266
1k
R3267
4.7k
2SD1328/ST
Q3266
C3267
IC642
R3334
2SC2412K/RS
2SC2412K/RS
IC642
IC647
10K
2SC2412K/RS
10K
R3433
IC647
10K
R3332
4.3K
DTA114YE-X
R3331
4.3K
R3432
4.3K
R3431
4.3K
0.47
R3322 R3324
560 470
R3352
2SC2412K/RS
Q3304
4.7K
470K
R3353
R3351
4.7K
Q3301
Q3303
2SC2412K/RS
R3422 R3424
560  470
2SC2412K/RS
Q3404
R3452
4.7K
R3451
4.7K
Q3403
2SC2412K/RS
R3268
470k
NJM4580E-W
3K
R3336
10k
Q3362
1M
Q3361
NJM4580E-W
NJM4580E-W
3K
R3436
R3434
NJM4580E-W
Digital audio signal
Front audio signal
Rear audio signal
C3144 
10p
R3148
R3146
33k
33k
R3144 
33k
IC687 
NJM5532M-D-XE
IC687 
NJM5532M-D-XE
R3143 
33k
R3145 
33k
R3147 
33k
C3143 
10p
C3232 
10/80
R3230 
560
R3228
100K
2SC2412K/RS
C.GAIN
C3326
0.01
R3323
C3325
0.01
C3426
0.01
R3423
C3425
0.01
Q3261
R3242
1M
R3241
10k
3K
10K
47K
R3243
R3233
R3227
IC637
NJM5532M-D-XE
C3255
47/50
IC641
NJM4580E-W
2200P
1200P
C3322
C3324
1M
R3326
1200P
C3323
2200P
C3321
470
470
IC641
NJM4580E-W
47/50
IC646
NJM4580E-W
2200P
1200P
C3422
C3424
1M
R3426
1M
R3425
1200P
C3423
2200P
C3421
IC646
NJM4580E-W
47/50
R3122
560
C3122
C3121
C3226
1
R3222 R3224
2k  2k
IC636 
NJM4580E-W
R3231
4.3K
C3354
47/50
C3353
C3454
47/50
C3453
C3222
0.47
24k
R3293
R3251
1M
4.7K
R3225
C3221
Q3203
2SC2412K/RS
C3223
1200P
R3223
470
C3225
0.01
C3328
R3342
10/80
560
100K
R3340
1800P
C3330
Q3308 
2SD1328/ST
Q3307 
2SD1328/ST
C3327
R3341
560
10/80
C3428
R3442
10/80
560
100K
R3440
C3430
1800P
Q3408 
2SD1328/ST
Q3407 
2SD1328/ST
C3427
R3441
560
10/80
Center audio signal
Surround back audio signal
C3154
47/50
R3126
560
C3124
1000P
R3124
560
IC631
NJM5532M-D-XE
0.01
0.01
IC631
NJM5532M-D-XE
R3123
560
R3125
560
IC636
NJM4580E-W
2200P
IC637 
NJM5532M-D-XE
C3253 
47/50
C3126
R3132
10/80
560
R3292
33k
R3291
33k
C3123 
1000P
C3153
47/50
100K
R3130
C3125
R3131
10/80
R3240
560
100K
R3238
C3227
R3239
560
10/80
R3158
3.3K
1800P
C3128
Q3108 
2SD1328/ST
R3157
3.3K
Q3107 
2SD1328/ST
560
R3258
C3230
3.3K
1800P
Q3208 
2SD1328/ST
R3257
C3229
1800P
3.3K
Q3207 
2SD1328/ST
QJK016-124600
WR632
 SHEET 4/11 
R3358
3.3K
R3357
3.3K
R3458
3.3K
470K 
R3155
R3457
3.3K 
Q3105
DTA114YE-X
S_MUTE
SHEET 11/11
 SHEET 1/11 
2-14
H  D
Page 17
Printed circuit board 
Amp board
Power amp board
 WR736 
 R720 
 R722 
 R1722 
 Q1710 
 R1720 
 VR701 
 Q1711 
 R1725 
 R721 
 R1721 
 R1729 
 B901 
 D1941 
 R1726 
 Q710 
 Q711 
 C710 
 C1710 
 R718 
 C709 
 C1709 
 R716 
 R712 
 D702 
 D1702 
 R1712 
 R1716 
 TH705 
 R1718 
 R717 
 TH703 
 TH704 
 R1714 
 R1715 
 TH706 
 R1717 
 R729 
 Q1712 
 C707 
 R715 
 R714 
 C1707 
 B902 
 C711 
 C1711 
 R1727 
 CN738 
 R1978 
 IC951 
 R1976 
 D1715 
 Q1713 
 D774 
 D773 
 RY751 
 C1972 
 C1971 
 R1728 
5
4
Lch 
 pre-main amp board
3
2
 R723 
 R724 
 R1724 
 R1723 
 CN712 
 CN713 
1
Interface board
 R726 
 TH701 
 R709 
 R731 
 Q1708 
 R1711 
 R1709 
 TH702 
 R711 
 R710 
 Q708 
 Q703 
 R1710 
 B903 
 WR711 
 C731 
 C1742 
 WR716 
 WR731 
 R743 
 C742 
 B904 
 C1745    C1746 
 Q712 
 Q705 
 Q706 
 R713 
 Q707 
 C705 
 R704 
 Q704 
 R705 
 R1743 
 C1741 
 R1705 
 Q1704 
 R1704 
 C1705 
 Q1703 
 Q1707 
 R1713 
 Q1706 
 C1715 
 Q1705 
 Q713 
 R725 
 C715 
 R744 
 CN711 
 R1744 
 R1719 
 D703 
 C703 
 C1703 
 D1901 
 R719 
 R707 
 R706 
 R708 
 R703 
 C704 
 R702 
 C741 
 C1702 
 R1702 
 Q1702 
 C1704 
 R1703 
 R1708 
 R1706 
 R1707 
 D1703 
 R727 
 Q702 
 Q701 
 Q1701 
 D1717 
 C708 
 D717 
 R728 
 D716 
 D715 
 D1716 
 CN723 
 CN722 
 R1629 
 C746 
 WR734 
 C745 
 D1615 
Rch 
 pre-main amp board
 IC601 
 CN753 
 VR752 
 C702 
 R1774 
 R774 
 R773 
 C762 
 VR751 
 IC602 
 C1708 
 R701 
 CN752 
 WR703 
 R1770 
 R1772 
 R1771 
 R1773 
 WR702 
 WR701 
 Q1760 
 R771 
 R772 
 Q760 
 C759 
 R1626 
 B905 
 C1761 
 C761 
 R1701 
 B906 
 Q1613 
 C1759 
 C1760 
 C760 
 C701 
 R1625 
 Q1612 
 R1768 
 Q1761 
 R1766 
 Q761 
 R770 
 TH755 
 R766 
 C1701 
 R1762 
 D1752 
 D752 
 R762 
 TH753 
 D1921 
 R1767 
 TH756 
 C1757 
 R1765 
 R1764 
 R781 
 R764 
 R765 
 C757 
 TH754 
 R767 
 R1627 
 WR717 
 TH752 
 R1759 
 R1761 
 Q1754 
 C781 
 R760 
 R761 
 R759 
 R768 
 WR712 
 C1645    C1646 
 R1628 
 R1760 
 Q1758 
 Q1753 
 R1754 
 Q753 
 Q758 
 CN823 
 R797 
 CN822 
 R1793 
 C1792 
 CN721 
 C792 
 R1763 
 Q1757 
 R1755 
 R793 
 R755 
 Q754 
 R754 
 R763 
 TH751 
 Q1755 
 C1765 
 Q1756 
 CN751 
 C755 
 Q757 
 Q756 
 C1753 
 R794 
 R829 
 D817 
 D816 
 R1794 
 C801 
 R1769 
 D1753 
 R1757 
 R1756 
 R1758 
 R1753 
 Q1752 
 C1755 
 R1752 
 C1752 
 C1791 
 C752 
 C791 
 R752 
 C753 
 Q755 
 D753 
 R769 
 R1751 
 R826 
 C1754 
 Q1751 
 Q751 
 Q752 
 C754 
 R753 
 R758 
 C765 
 R756 
 R757 
 D815 
 R801 
 B907 
 B908 
 Q813 
 C896 
 WR735 
 C895 
 D1961 
 R825 
 Q812 
 C1758 
Surround back ch 
pre-main amp board
 IC604 
 CN772 
 VR771 
 R1623 
 R1624 
 R1674 
 R1673 
 C1662 
 VR772 
 IC603 
 CN773 
 C758 
 R827 
 R1620 
 R1622 
 R1672 
 Q1660 
 R1670 
 CN821 
 D1667 
 R828 
 C1609 
 Q1610 
 R1621 
 C1612 
 D1616 
 Q1611 
 C1610 
 R1671 
 C1659 
 D1617 
 D1665 
 D1666 
 C1611 
 C1661 
Foward side
 CN783 
 R1679 
 WR732 
 C1695    C1696 
 R1618 
 TH773 
 TH774 
 R1616 
 R1662 
 R1666 
 TH775 
 R1668 
 R1617 
 R1612 
 D1602 
 D1652 
 C1607 
 R1615 
 R1614 
 R1664 
 R1665 
 TH776 
 R1667 
 C1657 
 R1609 
 R1631 
 R1659 
 TH772 
 WR715 
 R1676 
 WR714 
 TH771 
 R1611 
 Q1608 
 Q1603 
 Q1604 
 Q1658 
 R1661 
 CN782 
 C1660 
 Q1661 
 R1651 
 R1601 
 R751 
 B909 
 R1604 
 R1695 
 Q1654 
 Q1653 
 B910 
 R1649 
 C1642 
 C1631 
 C1651 
 C1601 
 C1692 
 Q1663 
 Q1662 
 R1675 
 Q1605 
 C1615 
 Q1606 
 R1610 
 R1613 
 Q1607 
 C1605 
 C1603 
 R1605 
 C1641 
 C1691 
 R1655 
 R1654 
 C1655 
 Q1657 
 R1663 
 R1660 
 Q1656 
 C1665 
 Q1655 
 CN771 
 R1678 
 R1650 
 R1696 
 C1653 
 R1677 
 D1931 
 D1603 
 Q1601 
 R1602 
 C1652 
 R1652 
 Q1651 
 Q1652 
 D1653 
 R1669 
 D1767 
 WR737 
 C795 
 R1619 
 R1606 
 R1608 
 R1603 
 C1604 
 Q1602 
 C1602 
 C1654 
 R1653 
 R1658 
 R1656 
 R1657 
 C796 
 CN762 
 IC605 
 R1607 
 IC606 
 CN781 
 C1608 
 C1658 
 CN763 
 D766 
 Q802 
 Q801 
 B912 
 D1766 
 WR713 
 TH801 
 R802 
 C802 
 B911 
 R817 
 R806 
 R808 
 CN811 
 R776 
 R803 
 C841 
 D767 
 R779 
 Q763 
 HS702 
 C1795    C1796 
 D765 
 R775 
 D1911 
 Q762 
 D803 
Center ch 
pre-main amp board
 IC607 
 C808 
 R813 
 TH802 
 R809 
 Q807 
 C805 
 R807 
 C804 
 C803 
 C1751 
 C751 
 C842 
 Q808 
 R843 
 R844 
 Q806 
 C815 
 D802 
 R812 
 R816 
 R823 
 R824 
 TH803 
 Q805 
 R811 
 Q803 
 B913 
 Q1763 
 B914 
 R777 
 C1773 
 D746 
 C775    C776    C773    C774 
 C1772 
 C1774 
 D745    D795 
 R822 
 CN761 
 D1951 
 R819 
 Q811 
 C810 
 C807 
 R814 
 R815 
 R804 
 Q804 
 R805 
 R831 
 R810 
 R778 
 C809 
 Q810 
 R821 
 R818 
 R820 
 D1765 
 R1778 
 VR801 
 C812 
 C811 
 C831 
 R1777 
 C1777 
 C1775 
 D796    D846 
 C1776 
 R1776 
 R1775 
 CN812 
 C1982 
 C1983 
 Q1994 
 D1994 
 Q1991 
 D1991 
 Q1992 
 D1992 
 Q1993 
 D1993 
 Q1995 
 CN813 
 D1995 
 TW701 
 CN701 
 R1779 
 TW702 
 D845 
Speaker board
 EP702 
 HS701 
 EP701 
 C1984 
 Q1762 
 CN741 
 R1981 
 CN743 
 C1985 
 R1745 
 R1647 
 C1986 
 L801    L1651 
 C1981 
 Q1996 
 D1996 
 CN742 
 RY905 
 L1701 
 RY906 
 RY903 
 L701 
 L751 
 L1751 
 R1693 
 R845 
 C1735 
 L1601 
 R745 
 R795 
 C836 
 C1736 
 C736 
 C785 
 C735 
 C786 
 C1635 
 C835 
 R1795 
 R1796 
 C1636 
 C1685 
 C1785 
 RY904 
 R1746 
 R1648 
 R1694 
 R846 
 RY902 
 RY901 
 R796    R746 
RX-DP20VBK
 C1786 
 ST903 
 ST902 
 ST901 
AB CD  E  F  G
2-15
Page 18
RX-DP20VBK
RX-DP20VBK
Amp board
Speaker board
 R1795 
 C1786 
 C1785 
 R1796 
5
 C1737 
 C1738 
 C1787 
 C1788 
 C1637 
 R1746 
 ST903 
 R1648 
 C1735 
 C1736 
 C1635 
 L1751 
 RY905 
 L1701 
 CN742 
 L1601 
Power amp board
 EP702 
 R1779 
 C1985 
 R1745 
 R1647 
 TW701 
 TW702 
 C1776 
 HS701 
 C1777 
 R1777 
 C1775 
 D796 
 CN701 
 C1774 
 C1773 
 Q1763 
 C775 
 C1772 
 D746 
 D745 
 R1792 
 HS702 
 R777 
 Q763 
 R779 
 D767 
 C1795 
 R790 
 R792 
 C1796 
 CN763 
 Q1951 
 WR737 
 R1790 
 R1953 
 D1767 
 Q1663 
 R1677 
 C796 
 R1954 
 C795 
4
 C1984 
 Q1762 
 EP701 
 R1776 
 D1765 
 R1775 
 C1688 
 C1638 
 C1687 
 R1694 
 C1686 
 RY904 
 C1685 
Center ch
 ST902 
 ST901 
 R846 
 R746 
 R796 
 RY906 
 C835 
 C735 
 C785 
 R845    R1693 
 RY903 
 R745 
 L701 
 RY902 
 RY901 
 R795 
 L751 
 C838 
 C789 
 C790 
 C837 
 C739 
 C740 
 C737 
 C738 
 C788 
 C787 
3
2
 L801    L1651 
 Q1996 
 D1996 
 C1986 
 CN741 
 C1981 
 R1981 
 CN743 
 Q1995 
pre-main amp board
 CN812 
 C1982 
 C1983 
 Q1994 
 D1994 
 Q1991 
 D1991 
 Q1992 
 D1992 
 Q1993 
 D1993 
 D1995 
 CN813 
1
 VR801 
 R818 
 R1778 
 C812 
 C811 
 C831 
 R1951 
 R1952 
 R791 
 R1911 
 R1912 
 R1791 
 D1951    D1961 
 R814 
 R815 
 C807 
 R810 
 R811 
 R805 
 R824 
 R823 
 D1911 
 Q816 
 Q817 
 R835 
 TH803 
 R837 
 R838 
 Q808 
 R816 
 R804 
 C821 
 R812 
 Q803 
 Q804 
 TH802 
 D812 
 D813 
 D810 
 D808 
 R775 
 R832 
 D811 
 D809 
 C808 
 R813 
 C805 
 C815 
 Q807 
 Q806 
 Q805 
 D802 
 R803 
 C841 
 R843 
 R844 
 D803 
 WR713 
 R809 
 C842 
 C1751 
 C751 
 C809 
 Q811 
 R778 
 R819 
 R820 
 Q810 
 R822 
 R836 
 C810 
 R821 
 R831 
 CN761 
 Q762 
 Q831 
 D765 
 TH801 
 R806 
 R807 
 C804 
 R808 
 C803 
 R817 
 R833 
 IC607 
 Q802 
 Q801 
 Q832 
 R776 
 CN811 
 R1789 
 D1766 
 R802 
 C802 
 R789 
 D766 
 CN762 
 R1606 
 Q1602 
 Q1601 
 R1602 
 R1653 
 CN781 
 C1608 
 IC605 
 R1608 
 R1603 
 C1604 
 C1652 
 R1652 
 Q1651 
 Q1652 
 C1654 
 R1658 
 R1656 
 R1657 
 IC606 
 C1658 
 D1931 
 R1932 
 R1691 
 R1607 
 C1602 
 Q1632 Q1682 
 R1931 
 Q1606 
 CN771 
 Q1657 
 R1619 
 D1603 
 Q1605 
 C1615 
 C1605 
 C1603 
 C1641 
 R1650 
 R1696 
 C1691 
 C1653 
 C1655 
 C1665 
 D1653 
 R1669 
 Q1607 
 Q1656 
 R1678 
 Q1655 
 R1604 
 C1621 
 C1671 
 R1655 
 R1663 
 R1613 
 Q1603 
 R1633 
 R1683 
 Q1654 
 R1654 
 TH772 
 R1675 
 WR714 
 R1605 
 R1649 
 C1642 
 Q1631 
 R1695 
 Q1653 
 R1659 
 WR715 
 C1651 
 C1601 
 TH771 
 R1609 
 R1611 
 R1610 
 Q1608 
 Q1681 
 C1692 
 Q1658 
 R1660 
 R1661 
Reverse side
 R1692 
 R1640 
 CN783 
 R1679 
 R1913 
 WR732 
 R1676 
 Q1662 
 CN782 
Surround back ch 
pre-main amp board
 R1618 
 R1617 
 R1635 
 Q1616 
 TH773 
 R1638 
 TH774 
 R1636 
 Q1617 
 C1607 
 R1616 
 Q1604 
 R1612 
 D1602 
 R1615 
 R1614 
 D1611 
 D1609 
 D1612 
 D1613 
 C1631 
 D1663 
 D1658 
 D1660 
 D1662 
 R1631 
 R1664 
 R1665 
 D1652 
 R1662 
 R1666 
 C1657 
 R1686 
 Q1667 
 TH776 
 R1688 
 TH775 
 Q1666 
 R1668 
 Q1911 
 R1914 
 D1610 
 D1661 
 R1667 
 R1651 
 R1601 
 R751 
 R1637 
 D1608 
 D1659 
 R1687 
 C1611 
 C1661 
 R1685 
 C1659 
 R1620 
 C1609 
 R1622 
 C1610 
 R1621 
 R1632 
 R1682 
 R1671 
 C1660 
 R1672 
 R1670 
 D1666 
 Q1611 
 D1665 
 R1624 
 R1673 
 D1617 
 C1695 
 R1689 
 Q1610 
 R1623 
 R1674 
 Q1661 
 D1616 
 C1612 
 Q1660 
 CN821 
 D1667 
 R1639 
 R828 
 R1962 
 C1662 
 R1690 
 R827 
 C1696 
 R841 
 CN772 
 VR771 
 CN773 
 R1933 
 R1961 
 VR772 
 WR735 
 R825 
 Q813 
 Q1931 
 Q812 
 Q1751 
 IC604 
 R1757 
 R1756 
 R1758 
 R1753 
 C1754 
 Q1752 
 R1752 
 C754 
 R753 
 R758 
 R756 
 R757 
 IC603 
 R1934 
 C1758 
 C1752 
 R752 
 C758 
 C801 
 C752 
 Q751 
 Q752 
 R1751 
 R801 
 R763 
 R826 
 Q1782 
 R829 
 C895 
 D815 
 C1765 
 Q1756 
 C1753 
 R1794 
 CN751 
 Q782 
 Q757 
 C896 
 R1769 
 D1753 
 Q1755 
 R1763 
 C1755 
 C1791 
 R794 
 C791 
 C753 
 C755 
 Q756 
 C765 
 D753 
 R769 
 R842 
 D816 
 Q1757 
 Q755 
 R840 
 R1754 
 C1771 
 Q754 
 R754 
 R839 
 C771 
 D817 
 R1963 
 CN822 
 Q1753 
 R1783 
 Q781 
 R783 
 CN823 
 R797 
 R1627 
 Q1961 
 R1964 
 WR733 
 D1921 
 R1641 
 R1628 
 R1921 
 R1922 
 WR717 
Rch 
pre-main amp board
 R1768 
 R1767 
 Q1766 
 TH752 
 R1759 
 TH755 
 R1761 
 R1760 
 R1787 
 TH756 
 R1755 
 R1793 
 C1792 
 Q1781 
 R793 
 R755 
 Q753 
 R760 
 R761 
 R759 
 TH751 
 WR712 
 CN721 
 Q1758 
 C781 
 Q758 
 C792 
 Q1754 
 D1762 
 Q767 
 TH753 
 Q766 
 Q1767 
 D1752 
 D1763 
 D763 
 R788 
 R1765 
 R1764 
 D762 
 R764 
 R765 
 D752 
 C757 
 TH754 
 D1761 
 D760 
 R767 
 R768 
 D758 
 R1786 
 C1757 
 R1766 
 R1762 
 D1759 
 R781 
 R762 
 R766 
 C1701 
 R1785 
 R1788 
 D1760 
 D761 
 R786 
 R785 
 C701 
 Q1613 
 C1645    C1646 
 R1625 
 D1758 
 D759 
 C761 
 R787 
 R1701 
 R1770 
 R1772 
 C1760 
 R1771 
 C1761 
 R1782 
 R782 
 R771 
 C760 
 C759 
 R770 
 Q1612 
 C1759 
 R701 
 R1923 
 Q1760 
 Q1761 
 R1773 
 R1774 
 R774 
 R773 
 Q761 
 R772 
 Q760 
 WR702 
 R1629 
 R1626 
 C762 
 C1762 
 WR701 
 R1642 
 CN723 
 WR734 
 D1615 
 CN753 
 VR752 
 VR751 
 CN752 
 CN722 
 Q1921 
 R1924 
 WR703 
 R1739 
 D1716 
 R1740 
 R739 
 IC601 
 R706 
 R708 
 R703 
 C704 
 Q702 
 Q701 
 R702 
 C702 
 C1702 
 R1702 
 Q1701 
 Q1702 
 C1704 
 R1703 
 R1708 
 R1706 
 R1707 
 D1703 
 IC602 
 D1717 
 D715 
 C708 
 C1708 
 C745    C746 
 D716 
 D717 
 R1902 
 Q732 
 R740 
 D1901 
 R1901 
 R707 
 R713 
 CN711 
 R727 
 R728 
 D703 
 Q705 
 C715 
 Q706 
 C703 
 C741 
 R744 
 R1744 
 C1741 
 C1703 
 C1705 
 Q1706 
 C1715 
 R1719 
 R741 
 R719 
 Q707 
 C705 
 Q1705 
 R1903 
 Q1732 
 Q713 
 R725 
 TH701 
 Q703 
 R704 
 C721 
 C1721 
 Q1707 
 R1713 
 WR731 
 WR711 
 R733 
 Q1731 
 R1733 
 WR716 
 R742 
 R1742 
 R729 
 R1729 
 Q712 
 R1904 
 R726 
 C1746 
 C1745 
 D1941 
 Q1712 
 Q1901 
Lch 
pre-main amp board
 R718 
 R738 
 Q704 
 D712 
 Q1704 
 R1704 
 TH703 
 TH704 
 Q717 
 D1712    D713 
 Q1717 
 Q1716 
 R735 
 R714 
 R1714 
 R1715 
 D1702 
 R1712 
 R1716 
 R1736 
 TH705 
 D711 
 D1710 
 R1717 
 R1718 
 D709 
 D1708 
 Q716 
 R736 
 R716 
 R712 
 D702 
 R715 
 R731 
 R717 
 C707 
 D710 
 D1711 
 C1707 
 R1735 
 R709 
 R711 
 R710 
 Q708 
 R705 
 R743 
 C742 
 Q731 
 R1743 
 R1705 
 Q1703 
 Q1708 
 R1710 
 R1738 
 R1711 
 R1709 
 TH702 
 C731 
 D1713 
 C1742 
 TH706 
 Q1713 
 R1727 
 D774 
 D773 
 Q772 
 RY751 
 R1972 
 R1971 
 WR736 
 C1975 
 R1725 
 R723 
 R724 
 R1724 
 R1723 
 Q710 
 R1973 
 R1944 
 C1972 
 R1977 
 C1971 
 R1974 
 R1942 
 CN712 
 C712 
 C1712 
 R737 
 C711 
 D1709 
 C1711 
 R1737 
 R1943 
 Q1711 
 R720 
 C709 
 C710 
 R732 
 D708 
 R1732 
 R1721 
 C1710 
 R1722 
 C1709 
 R1720 
 Q1971 
 Q1941 
 R1726 
 R722 
 Q711 
 R721 
 Q1710 
Interface board
 R1975 
 R1979 
 R1728 
 CN713 
 CN738 
 R1978 
 C1973 
 IC951 
 C1974 
 R1976 
 R1941 
 R1741 
 D1715 
 VR701 
2-16
H  D
Page 19
RX-DP20VBK
Audio & Video board
Foward side
A/D convertor board
 R3135 
 R3133 
 R3141 
 R3143 
 C3221 
 C3222 
 C3321 
 R3351 
 R3142 
 R3251 
 C3323 
 C3423 
 IC687 
 R3118 
 R3326 
 Q3304 
 C3421 
 C3453 
 R3136 
 R3266 
 R3225 
 R3363 
 Q3362 
 R3336 
 C3265 
 C3267 
 R3353 
 R3451 
 R3452 
 R3426 
 C3152 
 R3134 
 C3116 
 R3295 
 Q3361 
 Q3301 
 R3433 
 R3435 
 Q3461 
 R3425 
 S1016 
 R3325 
 Q3303 
 R3335 
 R3361 
 Q3403 
 Q3404 
 R3261 
 R3296 
 R3362 
 R3462    R3463 
 C3115 
 Q3266 
 Q3291 
 R3431 
 Q3462 
 R3163 
 Q3161 
 R3161 
 R3269 
 IC654 
 R3461 
 R3267 
 R3262 
 C3415 
 R3436 
 R3165 
 R3162 
 Q3162 
 R3164 
 Q3265 
 R3333 
 R3327 
 R3331 
 R3265 
 R3264 
 R3268 
 R3434 
 C3112 
 R3114 
 C3102 
 R3328 
 C3314 
 C3316 
 C3416 
 S1013 
 C3113 
 R3115 
 C3315 
 R3427 
 R3428 
 R3112 
 C3266 
 C3252 
 C3313 
 R3414 
 C3101 
 C3212 
 C3216 
 C3202 
 R3316 
 R3314 
 C3412 
 C3215 
 R3213 
 C3312 
 C3402 
 C3311 
 C3352 
 C3452 
 C3111 
 C3211 
 R3214 
 C3413 
 R3415 
 R3412 
 R3113 
 C3151 
 R3116 
 C3114 
 R3111 
 R3108 
 C3213 
 R3212 
 R3211 
 C3201 
 C3301 
 R3313 
 R3307 
 R3308 
 R3312 
 R3306 
 C3302 
 C3401 
 R3413 
 R3411 
 C3411 
 R3408 
 C3414 
 R3311 
 C3351 
 R3382 
 R3416 
 R3404 
 C3484 
 C3451 
 R3402 
 R3105 
 R3215 
 R3205 
 R3208 
 R3305 
 R3410 
 R3207 
 R3216 
 C3214 
 R3107 
 R3181 
 R3182 
 IC634 
 C3184 
 R3282 
 R3104 
 R3281 
 C3251 
 R3406 
 R3106 
 R3102 
 C3485 
 C3482 
 C3183 
 R3103 
 R3110 
 R3405 
 C3486 
 R3485 
 S1014 
 R3101 
 C3488 
 R3109 
 C3182 
 R3303 
 R3381 
 IC644 
 R3304 
 R3407 
 R3481 
 IC649 
 R3482 
 C3483 
 IC696 
 C3181 
 R3206 
 C3383 
 C3384 
 R3302 
 C3186 
 R3301 
 R3401 
 IC639 
 R3204 
 C3284 
 R3310 
 C3283 
 R3203 
 R3202 
 C3382 
 R3190 
 R3189 
 R3188 
 R3187 
 R3191 
 R3186 
 R3183 
 K3183 
 R3201 
 R3210 
 R3309 
 R3409 
 R3403 
 C3189 
 C3179 
 C3281 
 R3209 
 C3282 
 C3187 
 C3381 
 C3385 
 C3481 
 C3963 
 R3385 
 C3962 
 C3961 
 C3198 
 K3184 
 R3184 
 C3174 
 C3188 
 R3185 
 R3175 
 C3289 
 C3185 
 K3283 
 R3283 
 C3279 
 R3192 
 C3389 
 K3383 
 C3379 
 R3387 
 R3193 
 R3386 
 C3387 
 C3386 
 C3479 
 R3490 
 C3388 
 C3489    C3497 
 K3483 
 R3487 
 R3194 
 R3486 
 C3487 
 R3478 
 R3479 
 R3480 
 C3964 
 R3288 
 R3286 
 C3287 
 K3384 
 R3483 
 R3489 
 R3488 
 R3484 
 LC635 
 R3384 
 R3290 
 R3289 
 R3383 
 C3285 
 R3390 
 R3389 
 R3388 
 K3484 
 C3474 
 C3175 
 R3287 
 R3285 
 C3374 
 C3498 
 R3284 
 C3286 
 C3398 
 R3375 
 LC650 
 K3284 
 C3288 
 C3173 
 C3274 
 R3275 
 LC645 
 C3298 
 C3197 
 LC640 
 IC635 
 C3172 
 R3475 
 C3171 
 C3373 
 C3375 
 C3473 
 CN643 
 R3177 
 R3176 
 IC650 
 IC694 
 R3174
 C3297 
 C3273 
 C3397 
 C3475 
 C3275 
 IC645 
 R3377 
 C3472 
 R3476 
 IC640 
 C3372 
 R3376 
 C3371 
 C3471 
 R3173 
 R3172 
 R3553 
 R3474 
 R3171 
 R3551 
 C3272 
 R3277 
 R3473 
 R3477 
 C3271 
 R3471 
 R3554 
 R3276 
 R3374 
 R3373 
 R3372 
 R3371 
 R3472 
 R3274 
 C3052 
 R3552 
 C3943 
 C3941 
 C3059 
 R3273 
 R3272 
 R3271 
 C3942 
 R3052 
 C3057 
 C3056 
 R3008 
 C3055 
 IC656 
 C3006 
 R3010 
 R3147 
 R3121 
 C3143 
 R3123 
 R3125 
 R3127 
 Q3407 
 R3129 
 R3341 
 C3329 
 R3342 
 C3330 
 C3429 
 R3442 
 C3430 
 Q3408 
 CN633 
 S1021 
 R3257 
 R3258 
 Q3307 
 Q3308 
 C3154 
 R3130 
 R3158 
 R3231 
 R3233 
 R3238 
 R3230 
 R3441 
 R3157 
 R3237 
 C3229 
 R3235 
 R3228 
 R3227 
 R3243 
 C3226 
 C3232 
 R3340 
 R3439 
 R3457 
 C3253 
 IC637 
 R3339 
 Q3105 
 C3125 
 C3126 
 R3292 
 R3128 
 R3155 
 R3440 
 R3291 
 R3458 
 R3126 
 R3357 
 C3354 
 C3454 
 IC636 
 C3328 
5
4
 C3127 
 C3128 
 R3239 
 R3240 
 C3230 
 R3131 
 Q3107 
 R3132 
 Q3108 
 C3227 
 Q3207 
 Q3208 
 WR632 
3
 S1020 
 C3123 
 R3124 
 R3122 
 C3124 
 S1017 
 C3427 
 C3428 
 IC631 
 C3225 
 C3327 
 R3337 
 R3338 
 C3326 
 R3437 
 IC646 
 R3438 
 C3325 
 IC641 
 C3425 
 R3223 
 R3146 
 R3224 
 C3426 
 C3122 
 R3148 
 C3255 
 Q3261 
 R3293 
 C3322 
 R3322 
 R3145 
 C3121 
 R3221 
 R3321 
 C3324 
 R3424 
 R3422 
 C3153 
 C3144 
 R3242 
 R3323 
 C3353 
 R3324 
 R3421 
 R3423 
 R3144 
 Q3203 
 R3222 
 C3424 
 C3422 
 C3223 
 R3241 
 R3352 
 S1019 
 J581 
 C3060 
 IC659 
 C3944 
 C3951 
 C3051 
 C3021 
 C3027 
 C3029 
 S1009 
 C3061 
 C3058 
 R3057 
 R3038 
 CN631 
 R3051 
 R3032 
 C3032 
 C3039 
 C3040 
 C3062 
 C3037 
 R3036 
 R3037 
 R3056 
 C3002 
 R3002 
 R3011 
 R3006 
 R3004 
 C3004 
 R3012 
 R3014 
 R3028 
 C3022 
 C3008 
 C3028 
 IC657 
 C3030 
 IC695 
 C3952 
 C3953 
Door input board
 C3038 
 C3035 
 R3031 
 C3031 
 R3005 
 C3041 
 C3009 
 C3003 
 C3007 
 Q3263 
 C3954 
 C3001 
 C3036 
 R3003 
 C3042 
 IC658 
 R3027 
 R3026 
 R3039 
 Q3463 
 R3040 
 BCKO 
 R3022 
 R3023 
 C3024 
 R3025 
 R3024 
 CN652 
 LRCKO 
 MCKO 
 SOUT 
 FOUT 
 COUT 
 C3010 
 C3026 
 IC655 
 CN651 
 Q3163 
 C3071 
 R3009 
 IC660 
 R3071 
 X3001 
 R3072 
 IC651 
 R3007 
 C3005 
 C3025 
 C3023 
 R3013 
 Q3363 
 C3072  C3073 
2
 D505 
 RY505 
 C1506 
 R509 
 C1517 
 R1541 
 R1543 
 J502 
 R508 
 R1542 
 R1544 
 C1508 
 C1510 
 C1519 
 R1519 
 R1520 
 X502 
 C1520 
 C1525 
 R1521 
 C1514 
 R1526 
 R510 
 RY506 
 C1526 
 D506 
 C1521 
 IC501 
 C502 
 R517 
 CN501 
 C501 
 Q506 
 J503 
 CN581 
 R585 
 R586 
 Q581 
 Q582 
 RY581 
 RY582 
 R514 
 CN502 
 Q503 
 R512 
 D503 
 D501 
 RY503 
 R505 
 R501 
 R506 
 R502 
 Q502 
 Q504 
 R515 
 R513 
 D504 
 D502 
 R507 
 R503 
 RY504 
 RY502 
 Q505 
 C1512 
 IC502 
 R516 
 Q501 
 J501 
 RY501 
 C507 
 C508 
 R1533 
 C506 
 R1530  R1531 
 R1534 
 C509 
 C513 
 C512 
 C511 
 IC503 
 C510 
 R518 
 C504 
 C505 
 C503 
 R1535 
 R1532 
 X501 
 C1504 
 R1505 
 R1504 
 C1503 
Video sep. board  Video component board
1
AB CD  E  F  G
2-17
Page 20
RX-DP20VBK
RX-DP20VBK
Audio & Video board
Reverse side
A/D convertor board
 BC604 
 BC603 
 BC601 
 R3283 
 R3284 
 C3287 
 R3383 
 R3384 
 R3484 
 R3483 
 C3487 
 C3961 
 R3183 
 C3281 
 R3184 
 C3282 
 C3964 
 C3187 
 C3381 
 C3481 
 C3482 
 C3181 
 C3182 
 R3205 
 R3208 
 R3308 
 C3382 
5
 CN631 
 C3053 
 C3034 
 C3031 
 C3033 
 R3033 
 C3041 
 CN651 
4
 C3009 
 C3010 
 C3025 
 C3023 
 C3476 
 R3001 
 C3012 
 SBOUT 
 C3011 
3
 CN652 
 C3032 
 R3034 
 C3039 
 C3037 
 C3035 
 C3001 
 R3491 
 C3954 
 R3053 
 C3055 
 C3951 
 C3061 
 C3002 
 C3021 
 C3027 
 C3029 
 C3051 
 R3041 
 C3054 
 C3944 
 C3941 
 BC602 
 C3052 
 R3054 
 C3059 
 C3057 
 R3207 
 R3281 
 R3282 
 R3206 
 R3492 
 K3282 
 R3108 
 R3305 
 R3307 
 R3381 
 R3382 
 R3306 
 R3405 
 R3407 
 R3481 
 R3482 
 R3408 
 R3406 
 K3181 
 R3181 
 K3382 
 BC605 
 R3105 
 R3107 
 C3213 
 K3281 
 R3182 
 R3106 
 C3201 
 IC638 
 C3214 
 K3482 
 C3251 
 K3381 
 K3182 
 C3202 
 C3301 
 C3311 
 C3312 
 C3302 
 C3401 
 C3411 
 K3481 
 C3451 
 C3414 
 C3351 
 IC648 
 IC633 
 C3211 
 C3101 
 C3114 
 C3215 
 C3212 
 IC643 
 R3332 
 C3412 
 C3402 
 C3111 
 C3151 
 C3112 
 C3102 
 C3252 
 C3313 
 R3315 
 C3314 
 C3413 
 C3262 
 C3352 
 C3415 
 C3452 
 C3263 
 C3216 
 C3416 
 C3113 
 C3266 
 C3315 
 R3334 
 C3152 
 C3116 
 C3261 
 R3432 
 C3115 
 C3156 
 C3265 
 IC686 
 C3292 
 IC642 
 C3316 
 IC647 
 C3323 
 R3117 
 C3221 
 C3267 
 C3293 
 C3324 
 IC632 
 C3145 
 C3321 
 C3353 
 C3322 
 C3421 
 C3423 
 C3424 
 C3422 
 C3146 
 C3155 
 C3223 
 C3222 
 C3453 
 C3121 
 C3122 
 C3255 
 BC606 
 C3153 
 C3225 
 C3325 
 C3425 
 C3426 
 C3123 
 C3124 
 C3226 
 C3427 
 C3232 
 C3327 
 C3354 
 C3454 
 C3328 
 C3126 
 C3253 
 C3329 
 C3330 
 C3429 
 C3430 
 C3125 
 C3154 
 R3236 
 CN633 
 C3127 
 C3128 
 C3227 
 C3229 
 C3230 
 WR632 
 R1108 
 R1109 
 J581 
 R1110 
 R1111 
 R1112 
 R1114 
 R1113 
 R1116    R1117 
 R1115 
 R1118 
 R1120 
 R1119 
Door input board
2
 R582 
 RY581 
 R581 
 R584 
 RY582 
 R583 
Video component board
 D581 
 Q581 
 Q582 
 R585 
 R586 
 CN581 
 CN501 
 R1538 
 R1540 
 R1537 
 C1522 
 RY506 
 R517 
 C1521 
 Q507 
 C501 
 Q506 
Video sep. board
 R1523 
 C1526 
 R1539 
 X502 
 C1524 
 C1527 
 C1520 
 R1546 
 R1525 
 C1519 
 R1522 
 R1536 
 R1524 
 R1545 
 C1523 
 C1513 
 C1517 
 R1518 
 RY505 
 R1517 
 C1508 
 C1518 
 R1516 
 C1507 
 C1512 
 C1516 
 C1506 
 C1509 
 R1514 
 C1515 
 C1505 
 R1513 
 R1506 
 R516 
 R1512 
 R1547 
 R1515 
 R1507 
 R1502 
 C1504 
 Q505 
 R1503 
 RY504 
 R1501 
 X501 
 RY502 
 C1502 
 R515 
 R513 
 C503 
 C505 
 C1501 
 Q504 
 Q502 
 C504 
 C510 
 R1508 
 R1509 
 RY501 
 R1511 
 J501 
 RY503 
 R1510 
 C509 
 C506 
 C508 
 R514 
 R512 
 C507 
 Q503 
 Q501 
 CN502 
1
2-18
H  D
Page 21
RX-DP20VBK
Power supply board
5
 CN11 
4
 PW25 
 PW26 
 PW21 
 PW24 
 PW23 
 PW22 
Main board
 CN1 
 CN13    CN14 
 CN2 
 CN12 
Power supply / fuse board
 RY21 
 C21 
 FC22    FC21 
 CN5 
 HS1 
 R9 
 K2 
 R10 
 Q2 
 R4 
 EP2 
 R1 
 D3 
 RY1 
 CN4 
 EP1 
 CN3 
 K1 
 Q3 
 R6 
 HS2 
 Q4 
 R7 
 Q6 
 Q5 
 EP3 
 C4 
 C2 
 R5 
 D4 
 C3 
 R8 
 Q7 
Digital power supply board
 R26 
 D25 
 R27 
 T21 
 CN25 
 Q21 
 Q23 
 C26 
 WR26 
 C27 
 D27 
 R23 
 R25 
 C23 
 C25 
 D26 
 Q22 
 C24 
 R22 
 C57    C58 
 CN6 
 D4004 
 D4003 
 C47    C48 
 C44 
 D4002 
 C46 
 D4001 
 C45 
 CN15 
 R28 
 R24 
 EP21 
 R21 
3
 D22 
 D21 
Power transformer 2 board  Power transformer 1 board
 RY104 
 WR101 
 RY102 
 RY103 
 RY101 
 WR102 
 D101 
 WR42 
 WR48 
 PW81 
 PW83 
 TW51 
 C41 
 C42 
 R41 
 R57 
 Q53 
 R42 
 C60 
 FC41    FC42 
 C40 
 D41 
 Q54 
 D45 
 C43 
 Q55 
 R51 
 R54 
 CN41 
2
1
Video power supply board  Audio power supply board
 D24 
 Q1 
 C1 
 D1 
 R2 
 WR14 
 J81 
 R52    R53 
 CN48 
 D2 
 WR12 
 C81 
 C82 
 Q51 
 C83 
 TW82 
Head phone board
 CN10 
 TW83 
 R82 
 WR85 
 T41 
 R56 
 R47 
 R55 
 R46 
 C55 
 R50 
 C56 
 C61 
 C72 
 R64 
 C76 
 CN62 
 D48 
 TH41 
 C53 
 R49 
 D49 
 C54 
 D50 
 Q42 
 Q44 
 CN61 
 C73 
 R80 
 D69 
 HS61 
 R48 
 Q41 
 Q43 
 C62 
 D61 
 D62 
 C71 
 R63 
 C75 
 Q61 
 FC401    FC402 
 C49 
 R43 
 R70 
 R78 
 R71 
 C63 
 R67 
 R61 
 R65 
 R85 
 R87 
 Q45 
 Q47 
 C59 
 CN46 
 D65 
 D66 
 R79 
 D67 
 D68 
 D71 
 R66 
 R69 
 R76 
 HS63 
 R84 
 C77 
 R77 
 R45 
 R4011 
 Q46 
 CN44 
 C80 
 R68 
 C78 
 IC61 
 Q63 
 CN63 
 R4012 
 IC44 
 TW41 
 TW42 
 C51 
 D51 
 C52 
 WR13 
 C79 
 R72 
 R75 
 R74 
 Q64 
 R73 
 D73 
 D72 
 D74 
 Q52 
 EP62 
 CN64 
Power supply temp 
 WR41 
 WR81 
 T42 
 EP22 
 CN47 
 C64 
 D63 
 D64 
 FC43 
 C65 
 R62 
 R88 
 R86 
 Q65 
 D75 
 EP61 
 HS62 
 D23 
 C22 
compensation board
 CN7 
 CN8 
 CN9 
 R81 
 WR86 
 TW81 
AB CD  E  F  G
2-19
Page 22
RX-DP20VBK
RX-DP20VBK
Front board
5
4
Front digital 
input board
FL display board
 S1041 
 S1022 
 S1023 
 CN373 
3
Power switch board
 WR970 
 R1030 
 C3734 
 D1023 
 Q1023 
 C1021 
 UN634 
 Q1021 
 Q1022 
 C1034 
 R3734 
 R1141 
 R1124 
 R1122 
 D1032 
 D1033 
 R1023 
 R1032 
 D1034 
 R1021 
 R1022 
 Q1032 
 Q1033 
 R1106 
 Q1034 
 S1006 
 S1005 
 R1033 
 R1034 
 Q1031 
 Q1020 
 R1107 
 Q1019 
 S1007 
 Q1018 
 C1025 
 Q1017 
 S1024 
 Q1016 
 R1025 
 Q1015 
 D1031 
 IC964 
 R1105 
Compu link board
 R1031 
 WR301 
 S1004 
 S1001 
 C1041 
 Q1012 
 Q1013 
 Q1014 
 R1211 
 J1211 
 R1104 
 R1041 
 C1211 
 R1103 
 S1003 
 R1101 
 R1102 
 R1212 
 CN301 
 R1205 
 IC301 
 D1211 
 S1002 
 R1216 
 J1212 
 C1042 
 C1201 
 R1204 
 CN982 
 C1043 
 R1214 
 R1043 
 R1201 
 R1203 
 R1042 
 C1213 
 R1130 
 C1203 
 R1206 
 R1213 
 R1202 
 J1213 
 S1029 
 S1030 
 C1202 
 C1212 
 D1202 
 Q1201 
 C1204 
 R1215 
 R1209 
 R1129 
 R1135 
 R1207 
 R1128 
 J1201 
 R1134 
 IC962 
 D1201 
 R1210 
 S1028 
 S1034 
 R1208 
 Q1202 
 D1203 
 C1205 
 R1127 
 C1045 
 C1009 
 R1126 
 R1045 
 J1210 
 S1026 
 R1125 
 R1076 
 S1025 
 C1046 
 R1133 
 R1046 
 R1132 
 R1131 
 X1002 
 S1032 
 S1031 
 S1033 
 S1027 
Door switch board
 WR977 
 C478 
 C471 
 R471 
 C479 
 R1051  R1052  R1053  R1054  R1055 
 R1048 
 R1056 
 R1057 
 C1006 
 C1007 
 R1047 
1
 S
 C1047 
1
5
0
 S1052 
Front AV board
 J471 
 K472 
 WR972 
 R472 
 C472 
 S1043 
 S1044 
 S1042 
 R1142    R1143  R1144 
 C474 
 R473 
 C473 
 K471  TW471 
 C475    C476 
 CN973 
 C1060 
 TW961 
 R1060 
 R1050 
 R1049 
 JS961 
 R1059 
 C1059 
 C1013 
 C1012 
 R1044 
 CN969 
 C1044 
 WR984 
 R1011 
 CN975 
2
Heat sink switch board  Power trans switch board
 TF2 
 TF1 
 WR65 
 K1035 
 C1037 
1
 CN983 
 Q1035 
 R1039 
 CN977 
 R1037 
 IC967 
 R1038 
 CN981 
 C1036 
 R1035 
 R1036 
 WR962 
 C1038 
 WR64 
 C1035 
 WR961 
 R1004 
 D1001 
 R1003 
 C1005 
 Q1003 
 D1004 
 C1003 
 D1005 
 D1002 
 C1001 
 C1004 
 D1003 
 C1002 
 IC963 
 R1005 
 R1066 
 C1061 
 Q1011 
 R1236 
 D1024 
 R1024 
 DI961 
 RA961 
 CN965 
 X1001 
 IC
9
6
1
 R1065 
 R1083 
 R1006 
 R1082 
 R1061 
 R1081 
 R1062 
 R1085 
 R1063 
 R1064 
 R1086 
 CN985 
 R1182 
 R1084 
 R1183 
 R1184 
 WR966 
 C1011 
 WR986 
 R1072 
 R1071 
 R1073 
 R1074 
 R1075 
 R1191 
 R1192 
 R1193 
 WR967 
 R1194 
 IC965 
 R1195 
 C1008 
 R1196 
 R1197 
 R1229 
 R1230 
 R1220 
 R1234 
 R1198 
 CN971 
 R1091 
 R1092 
 R1224 
 R1093 
 R1228 
 R1153 
 R1094 
 WR968 
 R1226 
 R1227 
 R1155 
 R1095 
 R1172 
 R1174 
 R1178 
 R1225 
 R1096 
 R1151 
 R1097 
 R1168 
 R1170 
 R1180 
 R1098 
 R1152 
 R1157 
 R1161 
 R1166 
 R1154 
 R1099 
 R1163 
 R1165 
 R1223 
 R1235 
 CN964 
 R1179 
 CN963 
 R1164 
 R1167 
 R1169 
 R1171 
 R1173 
 R1156 
 R1158 
 R1162 
System control board
2-20
H  D
Page 23
RX-DP20VBK
DSP board
Foward side
DSP board
5
 C3652 
 IC681 
 Q3651 
 D3604 
 IC818 
 D3603 
 C3904 
 IC691 
 C3571 
 TP671 
 MTI0 
 GP07 
 B3501 
 AXR04 
 R3511 
 C3914 
 C3907 
 LC664 
 C3574 
 C3573 
 R3501 
 LC661 
 C3502 
 C3501 
 IC819 
 C3575 
 C3576 
 ARDY 
 IC820 
 K3502 
 K3501 
 CE2 
 C3911 
 CE3 
 C3544 
 C3508 
 C3562 
 C3561 
 C3901 
4
3
2
 CN641 
 GP06 
 MTI1 
 C3522 
 C3563 
 C3533 
 C3503 
 C3504 
 C3534 
 C3802 
 LC671 
 R3502 
 IC700 
 R3572 
 R3526 
 RMTE 
 C3801 
 B3502 
 C3906 
  C3931 
 R3503 
 C3506 
 C3507 
 SDA0 
 C3905 
 CN634 
 C3572 
 PMTE 
 R3512 
 C3934 
 C3536 
 C3505 
 C3537 
 C3538 
 C3539 
 C3540 
 C3541 
 C3542 
 C3543 
 CN642 
 R3571 
 X3571 
 AXR03 
 R3807 
 IC821 
 IC822 
 IC815 
 IC816 
 C3560 
 C3651 
 R3653 
 R3652 
 IC812 
 IC661 
 C3521 
 C3509 
 IC831 
 R3651 
 R3612 
 R3633 
 C3567 
 C3520 
 C3545 
 IC811 
 IC817 
 EMU1 
 CKO3 
 C3566 
 C3559 
 C3621 
 IC814 
 R3527 
 C3558 
 C3548 
 C3510 
 C3546 
 C3653 
 RSV1 
 R3523 
 R3524 
 C3557 
 C3511 
 R3541 
 CN635 
 C3654 
 R3613 
 RSV0 
 RSV2 
 NMI 
 C3512 
 C3547 
 IC808 
 TRST 
 TCK 
 C3550 
 C3549 
 C3513 
 R3604 
 D3601 
 IC807 
 IC809 
 TMS 
 TDI  TDO 
 C3514 
 EMU0 
 C3554 
 C3517 
 C3553 
 C3552 
 C3516 
 C3515 
 C3551 
 C3608 
 R3606 
 HOLD 
 IC662 
 R3605 
 C3609 
 D3602 
 R3607 
 K3721 
 C3723 
 R3722 
 IC801 
 IC806 
 R3625 
 C3531 
 R3522 
 C3556 
 C3722 
 R3565  R3566 
 R3567  R3568 
 C3519 
 R3574 
 R3573 
 C3555 
 C3518 
 HLDA 
 R3609 
 R3610 
 R3721 
 C3721 
 LC691 
 C3532 
 R3563  R3564 
 R3521 
 BREQ 
 C3605 
 IC804 
 R3535 
 R3534 
 R3531 
 R3539 
 R3538 
 R3537 
 R3536 
 HINT 
 CBIT 
 IC663 
 R3591 
 C3602 
 C3606 
 LC801 
 IC805 
 UBIT 
 BSS 
 IC673 
 C3754 
 IC803 
 R3614 
 IC674 
 R3758 
 C3752 
 R3751 
 CC/DM 
 C3582 
 R3581 
 C3601 
 C3742 
 R3811 
 R3757 
 C3591 
 LC662 
 C3592 
 C3712 
 LC663 
 K3701 
 C3703 
 R3702 
 C3713 
 R3712 
 C3741 
 C3581 
 WR636 
 K3711 
 C3758 
 R3756 
 C3751 
 R3752 
 R3753 
 R3732 
 R3754 
 C3701 
 C3711 
 C3732 
 R3733 
 R3701 
 C3702 
 R3711 
 R3731 
 C3735 
 C3731 
 R3735 
 J3701 
 UN631 
 UN632 
 UN633 
 UN635 
 EP710 
  R4832 
  R4833 
  C4859 
  C4860 
  C4861 
 R4834 
  R4839 
  R4837 
  R4838 
 R4840 
 R4841 
  R4831 
  L488 
  R4836 
  C4852 
  Q4802 
  C4853 
  Q4804 
  C4825 
  C4826 
  R4811 
  L487 
 C4872 
 C4873 
  Q4801 
  R4835 
  L483 
  L482 
  Q4803 
 X482 
 R4845 
 R4844 
  L484 
  L486 
 C4840 
 C4843 
 R4857 
 C4871 
 C4869 
 CN481 
 C4837  C4838 
 R4847 
 R4821 
 Q4807 
 R4858 
 Q4808 
 R4846 
 R4819 
 Q4806 
 R4855 
 L490 
 R4856 
 C4867 
 C4870 
 R4854 
 C4868 
 R4853 
 L489 
 R4852 
 Q4805 
 IC481 
 IC482 
Y/C sep. board
 CN482 
 L481 
 C4804 
  C4803 
  C4802 
  C4830 
 X483 
 C4831 
 C4827 
 C4822 
  C4828 
 R4813 
  L485 
 C4821 
1
AB CD  E  F  G
2-21
Page 24
DSP boards
Revevse side
RX-DP20VBK
RX-DP20VBK
DSP board
 R3743 
 IC675 
 C3611 
 C3745 
 R3746 
 R3745 
 R3744 
 R3601 
 C3613 
 BC801 
 IC801 
 C3661 
 C3614 
 C3615 
 R3575 
5
 WR636 
4
3
2
Y/C sep. board
 R4802 
 R4803 
 C4815 
 R4843 
 C4863 
 C4864 
 C4862 
 X483 
 C4806 
 C4805 
 C4829 
 R4812 
 R4851 
 R4849 
 C4823 
 CN482 
 R4850 
 R4848 
 C4801 
 R4842 
 C4824 
 C4813 
 R4801 
 IC481 
 R4822 
 R4823 
 R4825 
 C4807 
 R4824 
 C4808 
 R4816 
 R4820 
 C4842 
 CN481 
 C4809 
 C4844 
 C4845 
 C4812 
 C4814 
 C4816 
 C4817 
 R4805 
 C4818 
 C4841 
 C4810 
 R4804 
 R4818 
 C4811 
 C4819 
 C4820 
 R4817 
 X482 
 J3701 
 R3755 
 UN632 
 UN633 
 UN635 
 EP710 
 UN631 
 IC676 
 C3924 
 C3923 
 C3753 
 IC678 
 C3744 
 R3742 
 C3743 
 C3733 
 C3607 
 R3741 
 LC673 
 C3736 
 R3533 
 R3532 
 C3755 
 C3756 
 IC677 
 C3757 
 B3503 
 C3616 
 C3617 
 R3603 
 R3611 
 IC810 
 C3618 
 R3621 
 C3603 
 C3662 
 R3608 
 C3612 
 R3602 
 C3604 
 L3601 
 IC802 
 C3627 
 C3624 
 R3636 
 R3631 
 R3805 
 C3610 
 R3929 
 R3623 
 K3661 
 R3925 
 CN635 
 R3634 
 C3921 
 C3671 
 R3924 
 R3817 
 R3818 
 R3814 
 R3813 
 C3622 
 C3620 
 R3928 
 C3619 
 R3923 
 C3625 
 R3635 
 R3632 
 C3626 
 R3927 
 B3504 
 R3922 
 R3926 
 R3624 
 R3626 
 R3647 
 R3921 
 C3922 
 R3643 
 C3811 
 C3641 
 Q3921 
 R3812 
 R3646 
 C3642 
 C3535 
 R3507 
 Q3922 
 R3648 
 C3643 
 IC692 
 R3815 
 R3816 
 TP671 
 C3913 
 IC690 
 R3806 
 C3912 
 R3803 
 CN642 
 C3932 
 C3933 
 IC671 
 BC802 
 C3903 
 C3902 
 X3801 
 CN634 
 R3801 
 IC693 
 CN641 
 R3802 
 R3804 
1
2-22
H  D
Page 25
RX-DP20VBK
Audio & Video signal I/O board
 C225 
 RY277 
 Q207 
 R272 
 Q2012 
 C2028 
 Q2011 
 D2042 
Foward side
 CN201 
 R276 
 RY274 
 R275 
 R277 
 RY275 
 R278 
 R280 
 RY276 
 R279 
 Q272 
 C278 
 R269 
 C276 
 R270 
 C2042 
 Q2041 
 B335 
 FL301    FL302 
 R271 
 Q2042 
 R286 
 R285 
 C2033    C2034 
 Q271 
 R284 
 R283 
 R282 
 RY273 
 R281 
 C2035    C2036 
 RY272 
 C272 
 CN203 
 C271 
 B336 
 C2414 
 R268 
 R2039 
 C219    C220 
 R2040 
 C2413 
 R267 
 R2606 
 R2605 
 C2403 
 C2415 
 WR204 
 C2032 
 C2031 
 C2416 
 RY271 
 C273 
 R2622 
 C224 
 C223 
 Q214 
 Q213 
 TW1 
 C243 
 C244 
 R2621 
 C2411 
 C215    C216 
 C2417 
 C2412 
 C2418 
 C2404 
 C2013    C2014 
 R2619 
 CN207 
 C206 
 C205 
 C246 
 C2015 
 R2620 
 C245 
 C2016 
 Q205 
 Q206 
 R2614 
 R2018 
 R2017 
 C210 
 C209 
 R2613 
 C2012 
 CN218 
 C242 
 C241 
 C2011 
 C212 
 C208 
 C207 
 C211 
 B337 
 C2420 
 B338 
 C2419 
 C217  C218 
 CN223 
 C2406 
 Q203 
 Q204 
 C222 
 C2405 
 Q201 
 C232 
 C2002 
 Q202 
 SW201 
 R225 
 C2001 
 C231 
 C2401 
 L203 
 R2202 
 C2402 
 RY278 
 L204 
 J204 
 C221 
 L202 
 L201 
 J201 
 R2201 
 R2611 
 J203 
 R2001 
 R2002 
Audio signal 1 board
 R2057 
 R2065 
 R2073 
 R2081 
 R2058 
 R2074 
 C2079 
 R2066 
 R2082 
 CN224 
 C2063 
 C2055 
 C2071 
 C2080 
 C2056 
 C2064 
 C2072 
 R2360 
 R2364 
 R2352 
 R2356 
 R2359 
 R2363 
 R2351 
 R2355 
 R2353 
 R2354 
 R2357 
 R2358 
 R2361 
 R2362 
 R2365 
 R2366 
 CN208 
 C2051 
 R2051 
 C2052 
 R2052 
 C2059 
 R2059 
 C2060 
 R2060 
 C2067 
 R2067 
 C2068 
 R2068 
 C2075 
 R2075 
 C2076 
 R2076 
 C291    C292    C296    C298 
 C274 
 B339 
 CN206 
 R2273 
 C2268 
 R2275 
 R2276 
 C2265 
 R2274 
 R294 
 Q294 
 Q297 
 R2623 
 C2267 
 C281 
 R297 
 D292 
 C301 
 C2503 
 C2504 
 CN221 
5
 R291 
 CN205 
 Q291 
 CN202 
 R293 
 CN204 
 Q293 
 IC283 
 Q2501 
 R292 
 Q292 
4
 C302 
 R2269 
 R2270 
 D291 
 R298 
 Q298 
 C2251 
 C2252 
 C2501 
 CN234 
 R2624 
 Q295 
 C2502 
 R2259 
 R295 
 Q296 
 R296 
 R2513 
 R2260 
 C2054 
 R2512 
 C2053 
 C2061 
 C2062 
 C2069 
 C2070 
 C2077 
 C2078 
3
 J4002 
 J4001 
 J403 
 J402 
 C404 
 J401 
 C4001 
 C402 
 C403 
 C401 
 C406 
 C405 
 C407 
 R434 
 CN401 
 L401 
 C434 
 CN402 
 Q407 
 C438 
 C408 
 C412 
 C413 
 C436 
 C446 
 Q405 
 D402 
 L402 
 X401 
 C439 
 C414 
 Q411 
 C442 
 C411 
 C451 
 D401 
Video signal board
 D405 
 C421 
 C427 
 C425 
 C419 
 C4002 
 C4004 
 Q403 
 Q404 
 D404 
 D403 
 Q412 
 Q410 
 Q409 
 C422 
 C417 
 C4005 
 Q401 
 WR403 
 C423 
 Q402 
 C410 
 C4902 
 J453    J454    J491 
 J452 
 J451 
 J492 
 C4508 
 C4506 
 C4504 
 C4514 
 C4510 
 C4502 
 C4512 
 R4541 
 C4618 
 C4620 
 CN451 
 C4613 
 C4605 
 C4913 
 C4614 
 C4603 
 CN452 
 C4608 
 C4915 
 C4914 
 C4606 
 C4604 
 C4911 
 C4609 
 C4601 
 C4611 
 Q4603 
 Q4601 
 R4542 
 Q4604 
 Q4602 
 Q4605 
 C4615 
 D470 
Audio signal 2 board
 X311 
 C363 
 C2318 
 C365 
 CN325 
 Q351 
 R1351 
 C369 
 WR324 
 R2124 
 D2123 
2
 J324 
 RY351 
 C361 
 CN321 
 Q329 
 Q330 
 Q324 
 Q323 
 WR323 
 WR318 
 R340 
 R339 
 B331 
 Q2112 
 C2102 
 IC311 
 C2115 
 Q2111 
 C2101 
 B332 
 B333 
 C2316 
 J321 
 IC382 
 C2116 
 B334 
 Q2312 
 C2114 
 C2113 
 IC381 
 Q2311 
 WR307 
 C341 
 C2111 
 B321 
 C2112 
 CN324 
 L321 
 L322 
 CN323 
 WR322 
 B341 
1
S-video signal board
 D469 
 Q4607 
 D468 
 C4854 
 C4856 
 IC471 
 C4515 
 D467 
 Q4612 
 D463 
 Q4615 
 Q4617 
 D464 
 Q4614 
 Q4611 
 C4646 
 C4858 
 D462 
 Q4613 
 Q4707 
 D461 
 D465 
 WR453 
 D466 
 C4626 
 Q4704 
 C4621 
 C4921 
 C4635 
 Q4705 
 C4702 
 Q4706 
AB CD  E  F  G
2-23
Page 26
RX-DP20VBK
RX-DP20VBK
Audio & Video signal I/O board
Reverse side
Audio signal 1 board
 SW201 
 Q211 
 C202 
5
4
 J203 
 C201 
 C252 
 C251 
 C253 
 C258 
 C257 
 R253 
 J201 
 R256 
 R230 
 L202 
 R229 
 L201 
 R254 
 R258 
 L204 
 R251 
 R257 
 R260 
 C259  C260 
 R262 
 C262 
 R261 
 C261 
 R2404 
 C264 
 R263 
 C421 
 C4005 
 R1415 
 IC404 
 R416 
 J204 
 Q401 
 WR403 
 C265 
 R439 
 IC441 
 R417 
 C263 
 R433 
 C4003 
 Q404 
 C266 
 C425 
 C419 
 D405 
 C4002 
 C415 
 C4006 
 R1417 
 D404 
 D403 
 C427 
 R418 
 Q412 
 R432 
 IC405 
 C441 
 C440 
 X401 
 C4004 
 Q403 
 Q413 
3
 C423 
 C424 
2
 C422 
 C417 
 C418 
 IC403 
 R438 
 Q402 
 R415 
1
 C410 
 R423 
Video signal board
 L203 
 R2201 
 R259 
 R2002 
 R264 
 C2401 
 Q410 
 C221 
 RY278 
 R204 
 R2611 
 R2001 
 R2403 
 C442 
 C428 
 C429 
 C411 
 R436 
 C228 
 R2202 
 R2612 
 C2001 
 C2402 
 C439 
 L402 
 C414 
 IC402 
 C451 
 C232 
 IC271 
 Q409 
 R252 
 C204 
 R431 
 R437 
 R1419 
 Q411 
 R206 
 C231 
 C2002 
 R430 
 C1437 
 R428 
 C449 
 R435 
 C437 
 R202 
 R225 
 C2405 
 C430 
 Q405 
 R419 
 D401 
 R227 
 Q202 
 R216 
 R215 
 Q201 
 C413 
 IC202 
 CN401 
 C446 
 C431 
 D402 
 Q203 
 R426 
 R217 
 IC203 
 R226 
 Q204 
 R218 
 R429 
 C222 
 R222 
 C438 
 R427 
 C409 
 R421 
 R1421 
 CN223 
 R231 
 C2419 
 C436 
 C450 
 C432 
 C408 
 C447 
 CN402 
 C218 
 R224 
 L401 
 R425 
 IC401 
 R232 
 C217 
 C235 
 C2406 
 C433 
 C448 
 Q407 
 Q209    Q210 
 C203 
 R205 
 R434 
 R424 
 C412 
 Q212 
 C227 
 C434    C435 
 R236 
 R221 
 R203 
 R201 
 C404 
 C208 
 R235 
 C211 
 R2616 
 C241 
 C2420 
 R4001 
 R4101 
 C407 
 C406 
 R1404 
 R1402 
 R234 
 R233 
 C242 
 C405 
 R404 
 R409 
 R402 
 C212 
 R242 
 R241 
 C207 
 C2005 
 C403 
 C2012 
 C4001 
 R4003 
 C401 
 C402 
 R238 
 R2615 
 R2018 
 C2011 
 R2013 
 J4001 
 C445 
 R411 
 R408 
 R410 
 CN218 
 R244 
 R243 
 R237 
 C209 
 R2014 
 C210 
 R2613 
 R2620 
 R414 
 R412 
 C444 
 R403 
 R245 
 R239 
 IC204 
 IC261 
 R2017 
 R4002 
 C4007 
 C443 
 R401 
 R240 
 R246 
 R212 
 R211 
 R247 
 R2614 
 R2015 
 R2619 
 R407 
 R1407 
 R406 
 R413 
 R405 
 R248 
 CN207 
 R228 
 Q206 
 Q205 
 R207 
 C246 
 C245 
 R210 
 R214 
 R213 
 R209 
 R208 
 IC201 
 C206 
 R2016 
 C205 
 C2014 
 C213 
 R249 
 C2418 
 C2417 
 IC262 
 R250 
 C214 
 C244 
 C243 
 C2013 
 C2015    C2016 
 R2621 
 R2406 
 C2404 
 C2412 
 R2414 
 R265    R266 
 J4002 
 C4622 
 IC465 
 C4626 
 IC466 
 C4624 
 C4922 
 IC492 
 C4629 
 C4924 
 C4635 
 IC468 
 J401    J402    J403 
 R4708 
 R4709 
 Q4706 
 R4525 
 C4516 
 R4711 
 C4701 
S-video signal board
 R2413 
 C4627 
 C215    C216 
 C2411 
 C4621 
 C4921 
 C4630 
 C4925 
 C4636 
 C4529 
 C4702 
 R2618 
 R2617 
 R2622 
 C4623 
 IC467 
 Q213 
 IC272 
 Q4704 
 Q4705 
 WR453 
 Q214 
 TW1 
 C4631 
 R4710 
 C2025 
 C4645 
 C4639 
 IC471 
 WR204 
 R2515 
 RY271 
 C4644 
 C4628 
 C4633 
 C4625 
 C4858 
 R2514 
 C2416 
 D466 
 R4622 
 R4665 
 R4845 
 C223    C224 
 C2026 
 C4643 
 Q4624 
 C4923 
 R4615 
 C4646 
 R4707 
 C273 
 C2032 
 C2415 
 D465 
 R4613 
 R4628 
 R4611 
 Q4626 
 R4617 
 D461 
 R4663 
 L489 
 R4846 
 C4515 
 C2031 
 C2403 
 R4614 
 R4661 
 C4857 
 R4625 
 R2605  R2606 
 D462 
 Q4613 
 Q4707 
 R2032 
 R2031 
 C2413 
 D464 
 R4623 
 R2040 
 R2405 
 Q4614 
 Q4612 
 Q4625 
 R4620 
 R4667 
 Q4617 
 R4842 
 R4703 
 R2602 
 R2601 
 D463 
 Q4611 
 Q4627 
 Q4615 
 IC483 
 Q4703 
 R4702 
 R267 
 R2036 
 R2039 
 C2414 
 R2415 
 R4603 
 R4612 
 Q4620 
 C4856 
 R4701 
 C220 
 C219 
 D467 
 R4653 
 R4627 
 R4657 
 IC211 
 R268 
 R2035 
 R2416 
 D468 
 R4604 
 R4651 
 R4601 
 C4854 
 R4843 
 D469 
 Q4702 
 CN203 
 R2603  R2604 
 C272 
 RY272 
 Q4622 
 R4607 
 R4605 
 R4655 
 FL302 
 IC263 
 Q4621 
 Q4628 
 R4844 
 C4616 
 D470 
 R2302 
 C271 
 R281 
 C2036 
 RY273 
 R4542 
 Q4607 
 R4626 
 C2035 
 Q4604 
 Q4602 
 R4621 
 C4615 
 Q4701 
 R2304 
 C4602 
 Q4603 
 Q4601 
 IC464 
 C2302 
 R283 
 R2033  R2034 
 Q4623 
 Q4605 
 R290 
 R273 
 R4602 
 C4604 
 C4911 
 R282 
 R285 
 R2024 
 R2023 
 C4601 
 C4609 
 Q271 
 C4606 
 C4610 
 R2303 
 R284 
 C2034 
 C4912 
 IC463 
 C4642 
 C275 
 C2033 
 R2093 
 R2091 
 IC462 
 IC491 
 C2301 
 R286 
 R271 
 C4607 
 C4614 
 R2094 
 Q2042 
 C4611 
 FL301 
 R2092 
 IC461 
 CN452 
 R2301 
 C276 
 C4640 
 C4915 
 C4914 
 R4624 
 R287 
 C277 
 R4952 
 R4902 
 C4513 
 C4641 
 C4913 
 Q4630 
 R4631 
 R269 
 CN451 
 C4605 
 Q4629 
 R2042 
 C4603 
 R4634 
 C4620 
 Q4631 
 C4613 
 R270 
 C4608 
 R4629 
 C4618 
 RY274 
 C278 
 R2041 
 C4932 
 C4507 
 R4510 
 R275 
 R288 
 Q2041 
 R4706 
 R4524 
 R4558 
 R4509 
 R4633 
 R4554 
 L4601 
 CN201 
 RY275 
 Q272 
 R2044 
 R4515 
 C4514 
 R4517 
 R4518 
 C4528 
 C4526 
 R4559 
 C4619 
 C4501 
 R277 
 RY276 
 R4541 
 R4565 
 R4513 
 C4512 
 C4509 
 C4525 
 R4508 
 C4508 
 R4501 
 C4502 
 R2043 
 R4903 
 C4902 
 C4511 
 C4527 
 R4523 
 R4511 
 R4632  R4630 
 R4522 
 C4506 
 C4532 
 C4522 
 R278 
 R280 
 R279 
 Q2043 
 R4514 
 R4504 
 C4504 
 R4505 
 C4901 
 R4516 
 C4510 
 R276 
 IC212 
 C280 
 C2042 
 RY277 
 R4901 
 R4951 
 Q207 
 R272 
 R2046 
 R4705 
 R4502 
 Q2011 
 C4931 
 D2042 
 C2203 
 C225 
 C291    C292 
 C2204 
 C2212 
 C293 
 C294 
 C2213 
 C274 
 C2221 
 C296 
 R274 
 Q2012 
 C2222 
 C298 
 R2027 
 R2025 
 C297 
 C2230 
 R289 
 C2231 
 R4904 
 J492 
Audio signal 2 board
 J491 
 C4535 
 CN324 
 J454 
 C4536 
 R4512 
 C4533 
 C4534 
 C4505 
 C4523 
 C4531 
 C4521 
 R4521 
 R4506 
 C4524 
 R4507 
 R4553 
 C4503 
 J453 
 R4503 
 J451    J452 
 R4704 
 C2319 
 WR322 
 R2317 
 R2316 
 R322 
 L321 
 L322 
 C322 
 IC223 
 R321 
 IC221 
 IC222 
 R2026 
 C2320 
 R400 
 CN208 
 C2028 
 Q2013 
 IC224 
 CN323 
 CN206 
 C2112 
 R2112 
 C341 
 R399 
 C342 
 C2051 
 R2051 
 C2052 
 R2052 
 C2059 
 R2059 
 C2060 
 R2060 
 WR307 
 C343 
 R324 
 C321 
 C2068 
 R2068 
 C2111 
 C2076 
 R2076 
 Q2311 
 R2111 
 C344 
 IC321 
 C2067 
 R2067 
 C2075 
 R2075 
 IC381 
 C324 
 R2053 
 R2054 
 R2061 
 R2062 
 R2069 
 R2077 
 R2113 
 C2114 
 R323 
 R2358 
 C2113 
 R2117 
 R316 
 R2353 
 R2354 
 R2357 
 R2070 
 R2365 
 R2078 
 Q2312 
 R315 
 R2114 
 C323 
 J321 
 R314 
 IC251 
 IC253 
 R2116 
 IC252 
 R2361 
 R2362 
 IC254 
 R2115 
 C2116 
 C345 
 R2359 
 D2111 
 R2119 
 C326 
 R2366 
 IC382 
 R326 
 CN224 
 R2355 
 R2363 
 C325 
 R2351 
 R2356 
 R2364 
 C2316 
 D2121 
 R2118 
 R325 
 C2115 
 R2120 
 R328 
 R2352 
 R2360 
 R2121 
 C2101 
 D2122 
 C2063 
 C2071 
 C2314 
 Q2111 
 C2103 
 C2055 
 C2313 
 R2124 
 C2104 
 C316 
 C2064 
 C2079 
 C2080 
 R2312 
 R2122 
 R327 
 J322 
 C314 
 C315 
 C2056 
 C2072 
 C2311 
 Q2112 
 R330 
 R2311 
 C2312 
 R2123 
 R2058 
 R2066 
 R2082 
 R2315 
 IC322 
 C327 
 R2057 
 R2065 
 R2074 
 R2081 
 X311 
 C2317 
 C2315 
 D2123 
 R329 
 CN234 
 C2053 
 R2055 
 R2056 
 C2054 
 C2061 
 C2062 
 C2069 
 R2073 
 C2070 
 C2077 
 R2080 
 C2078 
 D2503 
 R2503 
 R2505 
 R2501 
 D2501 
 IC281    IC282 
 R2313 
 R2314 
 IC311 
 WR324 
 R339 
 R340 
 C330 
 C329 
 R2063 
 R304 
 R2071 
 R2072 
 R2079 
 R2510 
 R2507 
 WR318 
 C2105 
 R2260 
 R2513 
 R296 
 WR323 
 R2259 
 R309 
 Q296 
 R2512 
 C2501 
 D2504 
 C2318 
 R2267 
 R366 
 R370 
 R332 
 C2251 
 R2268 
 R295 
 R303 
 R2504 
 CN221 
 C332 
 R306 
 Q295 
 Q324 
 C2252 
 R364 
 R2623 
 R298 
 C365 
 C369 
 R331 
 R2269 
 R2624 
 Q300 
 D292 
 D291 
 Q298 
 D2502 
 R1351 
 R345 
 C331 
 R2273 
 R2274 
 C281 
 R2265 
 Q299 
 R307 
 R308 
 C302 
 C2504 
 R2502 
 C363 
 Q342 
 Q343 
 Q345 
 R346 
 R348 
 R347 
 Q323 
 R333 
 R355 
 R334 
 R336    R337 
 C334 
 R2279 
 R2275 
 R2276 
 IC241 
 C2267    C2268 
 R2263 
 R2266 
 R2261 
 R2280 
 R2262 
 R2264 
 R302 
 R301 
 R305 
 R294 
 R297 
 R293 
 Q293 
 Q294 
 Q297 
 C301 
 C2503 
 IC283 
 Q2501 
 D2508 
 R2509 
 R2506 
 R2508 
 CN205 
 R363 
 Q332 
 R365 
 CN325 
 Q334 
 C333 
 J323    J324 
 R356 
 R358 
 Q329 
 C336 
 Q351 
 Q330 
 R357 
 R369 
 CN321 
 C361 
 RY351 
 R335 
 R338 
 C335 
 IC213 
 R299 
 D2505 
 C2265 
 C285 
 R2511 
 D2507 
 C311 
 R311 
 R291 
 Q291 
 R300 
 C338 
 CN204 
 CN202 
 C312 
 C337 
 R292 
 Q292 
 C313 
 R313 
 R312 
2-24
H  D
Page 27
Audio signal I/O board
Audio signal 3 board
RX-DP20VBK
5
 C7715 
 J702 
 R7706 
 R7714 
 R7730 
 R7756 
 C7706 
 C7714 
 R7711 
 R7727 
 C7707 
 C7716 
 C7708 
 C7705 
 C7713 
 R7715 
 R7707 
4
 C7739 
 R7731 
 R7739 
 C7757 
 R7757 
 R7723 
 R7724 
 IC704 
 C7758 
 R7708 
 R7740 
 C7740 
 R7732 
 R7716 
 R7758 
 R7713 
 R7729 
 R7755 
 R7705 
 R7737 
 C7755 
 R7721 
 C7737 
 R7722 
 C7738 
 IC703 
 C7756 
 R7738 
 J701 
 C7703 
 C7711 
 R7703 
 C7735 
 R7735 
 R7753 
 WR700 
 R7720 
 R7719 
 IC702 
 C7753    C7754 
 C7712 
 C7704 
 C7736 
 R7736 
 R7704 
 R7712 
 R7728 
 R7754 
 R7709 
 C7733 
 R7725 
 C7701 
 C7709 
 R7701 
 R7733 
 R7751 
 C7710 
 R7717 
 C7751 
 R7718 
 C7734 
 IC701 
 C7702 
 R7752 
 R7702 
 R7734 
 C7752 
 R7710 
 R7726 
3
2
Temp compensation board
Temp compensation board
 CN731 
 R7301 
 C7191 
 Q7091 
1
AB C
2-25
Page 28
VICTOR COMPANY OF J APAN, LIMITED
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.22008SCH)
Printed in Japan
WPC