In regard with component parts appearing on the silk-screen pr inted side (par ts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Page 3
C
C.
SOUND
.
C.
Block diagra
m
CO
L
O
L
n
g
O
L
O
L
O
L
/R
Y
01
Q202
RX-7022RSL/RX-7020RBK
MW RF&OSC
PHONO L
CD L/R
TAPE RE
VCR P.B
V
R RE
TV
AXIA
IN
PTICA
IN 1
PTICA
IN 2
PTICA
IN 3
TUNER
RF101
T111
RDS
IC191
IC121
AM/FM DET
IC102
SOURCE SELECTOR
SW
IC621
SELECTOR
IC611
IC612
PLL
IC402
DIGITAL SIGNAL
PROCESSOR
SDRAM
CN112
CN111
TUNER L/R
IC631
IC641
DVD FRONT
CENTER
DVD REAR/
SUB WOOFER
SUB WOOFER
OUT
PLL CLK, PLL DATA, PLL CE,
TUNER L/R
DVD L/R
IC403
DIGITAL SIGNAL
PROCESSOR
CONTROLLER
IC671
CN421
CN401
AMP.
IC609,610
IC451
CN411
IN
CN451
CN412
CN431
SIGNAL L/R
VCR OUT
DSP OUT
CN481
CN681
AMP.
IC652,662,682
AMP.
IC650,651,
661,690,691
AD/DA CONVERTER
IC601
MONITOR
DVD IN
DBS
VCR REC
VCR P.B.
COMPU
LINK -4
SELECTOR
IC423
CN402
SELECTOR
IC427
6CH MASTER
Audio
amp.
IC501
VOLUME
IC428
CN403
CN501
CN441
Lch
Rch
Cch
Q315
Q317
Q316
Q318
Q915
Q917
SELECTOR
CN551
CN461
IC421
IC422
IC551
IC552
REAR
CENTER
FRONT
CN301CN302CN901CN801CN802
CN473CN472CN471
CN373
CN372CN371CN311
CN312
CN321
MONITOR
DVD
VCR REC
VCR PLAY
TV/DBS
FW301
FW301
RY301
RY302
Lch
Rch
Lch
Rch
Speaker 2
terminal
Speaker 1
terminal
PTICA
OUT
DSP CLK, DSP STATUS, DSP READY, DSP RESET
CN702
KEY
SYSTEM CONTROLLER
IC701
FL DISPLA
D17
PLL CLK, PLL DATA, PLL CE
DSP CLK, DSP STATUS, DSP READY, DSP RESET
RY LR1, RY S
RY LR2, RY C
POWER
VOL CLK, VOL DATA, VOL LATCH
COMPU LINK DBS, DVD, VCR, DCS
CN703
CN701
RLch
RRch
Q815
Q817
Q816
Q818
CN201
+23V
+5V
CN331
CN332
Q206~Q209
POWER
-SUPPLY
CIRCUIT
FW341
CN241
FW302
RY202
FW302
RY303
RY304
FW303
CN203
RY203
Cch
SLch
SRch
FW251
FW251
Speaker
terminal
HP
Mai
plu
2-1
Page 4
Standard schematic diagram
s
n
/8
g
e
.
2
1
Power supply sectio
Power transformer board
RX-7022RSL/RX-7020RBK
RX-7022RSL/RX-7020RBK
To sheet 7/8 G-
To sheet 4/8 E-
QGB2510K1-04
CN492
CN292
QGB2510K1-04
QGF1205C1-14
CN201
RY_HP
RY_LR2
RY_LR1
RY_C
RY_S
PROTECTOR_IN
POWER
QGB2510J1-04
CN291
D220
11ES2
D219
11ES2
QGA3901F2-03
CN251
To sheet 2/8 C-5
R209
100k
C218
1/50
D217
MTZ6.2JC
Q205
KTC3200/GL
C206
0.047
R208
10
C207
0.047
FW201
FW201
T2AL
T2AL
F202
F203
R201
2.7
11ES2-T4
D201
10E2-FD
D203
10E2-FD
C204C205
2200/351000/35
C201
0.1
SHEET
No.
1 / 8 POWER SUPPLY
2 / 8 SPEAKER TERMINAL
3 / 8 AUDIO AMP
4 / 8 VOLUME / REGULATOR / SOURCE SELECT IC
5 / 8 AUDIO VIDEO SIGNAL INPUT TERMINAL / SOUSCE SELECT IC
6 / 8 SURRUND IC / DIGITAL SIGNAL INPUT TERMINAL
7 / 8 USER CONTROL KEYS / SYSTEMCONTROL LSI / FL DISPLAY
8 / 8 TUNER
Power / Fuse board
D206
11ES2-T4
D208
11ES2-T4
PW311
PW302
C208
0.0047/100
C209
470/25
T202
QQT0281-002
D207
11ES2-T4
D209
11ES2-T4
F205
T100mAL
R221
10
10
R203
1SS133
C212
470/16
D210
C210
KTC3203/OY/
R204
820
PW203
PW204
PW205
0.0047
RY202
QSK0142-001
Q203
D221
1SS133
D211
Q202
KRC105M
MTZ6.8JC
PW101
PW102
PW103
PW104
PW105
D212
1SR139
C213
2200/6.3
F201
T2.5AL
TA201
TA202
EP1
C203C202
0.010.01
D204
11ES2-T4
014
010
114
112
110
111
113
121
120
122
130
131
D202
CIRCUIT DESCRIPTION
To sheet 2/8 D-2
PROTECTOR_IN
C221
470P
CN241
QGD2501C1-05Z
RY_HP
68
1SS133
D218
Q210
R210
KRC105M
RY203
QSK0109-001
FW251
FW251
R1331
R1332
470
470
0.001
C1332
C1331
0.001
H.P. jack board
J1331
2-2
RY_C
Q209
KRC105M
RY_S
Q208
KRC105M
Power supply board
RY_LR2
Q207
KRC105M
POWER
KRC105M
RY_LR1
Q206
EP201
To sheet 2/8 E-4
QGD2501C1-05Z
CN203
Parts are safety assurance parts.
When replacin
those parts mak
sure to use the specified
FRONT signal
VIDEO signal
HEET 1
Page 5
RX-7022RSL/RX-7020RBK
Audio & Speaker terminal section
5
CN321
GGB2510J1-14
CN311
QGB2510J1-14
4
To sheet 3/8 D-1~4
CN312
QGB2510J1-14
CN331
QGB2510J1-14
3
QGB2510J1-14
CN332
To sheet 3/8 G-3,4
2
Audio board
C1306
47/25
D1305
MTZJ22C
To sheet 1/8 B-5
EP301
C1301
0.1/160
C1302
0.01/500
D1301
D1302
D1303
D1304
C1303
0.01/500
C1305
C1304
6800/63
6800/63
R1301
3.3k
CN351
R1302
Q1301
KTA1046/Y/
C1308
47/50
R1304
100k
R1305
100k
R1306
82k
R1307
100k
R1308
100k
C1309
10/50
KTA1268/GL/
10
R1303
5.6k
D1306
MTZ30JC
10k
R1309
Q1302
KTC3200/GL/
R1310
10k
100k
R1311
Q1303
100k
C1310
R1312
D1307
1SS133
Q1304
47/16
KTC3199/GL/
To sheet 1/8 F-1
FW302
FW301
FW303
FW302
FW301
Speaker board
QQLZ005-R45
L1351
B1005
L1352
QQLZ005-R45
B1006
68
R1353
RY303
QSK0109-001
RY304
QSK0109-001
ST302
0.022
R1351
RY301
QSK109-001
RY302
QSK109-001
Q1351
KRC109M
R1359
4.7k
Q1352
KRC109M
68
R1354
R1364
D1359
22k
R1365
6.8k
D1353
1SS133
D1354
1SS133
4.7/50
68
D1351
1SS133
68
1SS133
R1352
D1352
R1355
3.9k
R1356
4.7k
R1357
D1355
22k
1SS133
R1358
C1351
6.8k
4.7/50
4.7k
R1360
D1357
1SS133
D1358
1SS133
Q1353
KRC109M
KRC109MKRC109M
Q1354
KRC109M
Q1355
KRC109M
4.7k
R1362
Q1357
C1353
D1360
22k
R1366
R1367
6.8k
QQLZ005-R45
QQLZ005-R45
C1378
C1360
D1356
MTZ5.1JC
C1354
4.7/50
QQLZ005-R45
L1353
B1009
L1354
B1008
L1355
B1007
0.01
0.01
C1355
2.7
R1368R1370
2.7
R1369
0.022
C1357
0.01
C1377
0.01
C1361
0.022
2.7
2.7
R1371
0.022
C1363
4.7/50
C1352
4.7k
R1361
KRC109M
Q1356
4.7k
R1363
Q1358
C1365C1359
2.7
R1372
0.0220.047
C1369
2.7
R1374
C1373
0.022
C1367
220p
C1366
C1368
C1371
220p220p
C1370C1374
R1373
2.7
C1372
C1375
C1376
QNB0001-002
220p
C1356
C1358
220p
ST301
220p
C1362
220p
C1364
ST303
220p
1000p
220p
220p
220p
220p
CN373
FW341
CN372
CN371
To sheet 4/8 G-4,5
1
Q1305
2SD2395/EF/
R1313
10
R1314
10k
1SS133
D1308
D1309
MTZ20JC
R1315
2.2
R1316
1k
22/50
C1311
Q1307
KTC3200/GL/
Q1306
R1317
22k
KTA1023/OY/
R1318
22k
R1319
47k
To sheet 1/8 A-2
SURROUND signal
FRONT signal
CENTER signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
SHEET 2/8
ABCDFG
E
2-3
Page 6
3/8
Audio amplirier sectio
n
g
e
.
RX-7022RSL/RX-7020RBK
RX-7022RSL/RX-7020RBK
Front amp. board (L)
R321
R321
10
10
C307
C307
0.0015
Q303
Q303
R363
R363
2.7k
2.7k
2SC2240/L/
C315
C315
22p
22p
C311
C311
R311
R311
390
C309
C309
2SC2240/L/
100/25
100/25
0.0015
R315
R315
R309
R309
100
100
R313
R313
390
R319
R319
R307
R307
2.7k
2.7k
D301
D301
1SS133
1SS133
C305
C305
220p
220p
C301
C301
10/50
10/50
R301
R301
2.2k
2.2k
Q301
Q301
R305
R305
12K
C303
C303
270P
270P
12K
R303
R303
56k
56k
2SC2240/L/
2SC2240/L/
C319
C319
100/63
100/63
C317
C317
330
330
47/35
47/35
Q305
Q305
KTA1268/GL/
KTA1268/GL/
C313
C313
0.01MY10p
0.01MY10p
KTC3200/GL/
KTC3200/GL/
Q307
Q307
56k
56k
330
330
D303
D303
SLR-342MC
SLR-342MC
VR301
VR301
1k
1k
R327
R327
470
470
R325
R325
360
360
R317
R317
47k
47k
R323
R323
10
10
R329
R329
470
470
Q309
Q309
2SD637/QR/
2SD637/QR/
D305
D305
1SS133
1SS133
TH301
TH301
QAD0012-202
QAD0012-202
1SS133
1SS133
D307
D307
R331
R331
Q311
Q311
KTC3200/GL/
KTC3200/GL/
Q313
Q313
KTA1268/GL/
KTA1268/GL/
R333
R333
C321
C321
47p
47p
Q315
Q315
10
10
R339
R339
180
180
R335
R335
120
120
R337
R337
0.22
0.22
120
120
R341
R341
180
180
10
10
Q317
Q317
47p
47p
C323
C323
TP301
TP301
R349
R349
Q319
Q319
KTA1268/GL/
KTA1268/GL/
R343
R343
R345
R345
1k
1k
R347
R347
15k
15k
D309
D309
1SS133
1SS133
47k
47k
33
33
R351
R351
L301
L301
0.45
0.45
C325
C325
0.047MY
0.047MY
C327
C327
0.047MY
0.047MY
QGB2510K1-14
QGB2510K1-14
CN301
CN301
R353
R353
10
10
To sheet 2/8 A-4
R801
R801
2.2k
2.2k
10/50
10/50
C803
C803
270p
270p
Rear amp. board (L)
330
330
R815
R815
C817
C817
2.2/50
2.2/50
C807 R809
C807 R809
0.0015
0.0015
R807
R807
D801
D801
R863
1SS133
1SS133
2.7K
2.7K
220p
220p
C801
C801
C805
C805
Q801
Q801
R803
R803
56k
56k
2SC2240/L/
2SC2240/L/
R863
2SC2240/L/
R805
R805
12K
12K
100
100
2.7K
2.7K
Q803
Q803
2SC2240/L/
C819
C819
10/100
10/100
Q805
Q805
KTA1268/GL/
KTA1268/GL/
C815
C815
33p
33p
R813
R813
56k
56k
C811
C811
10p
10p
R811
R811
390
390
C809
C809
100/25
100/25
C813
C813
0.01MY
0.01MY
R855
R855
3.3k
3.3k
R857
R857
3.3k
3.3k
C829
C829
47/50
47/50
R859
R859
3.3k
3.3k
R861
3.3k
3.3k
R821
R821
10
10
R829
R829
TH801
R827R825
R827R825
R861
TH801
QAD0012-202
QAD0012-202
820
820
Q809
Q809
360
360
R823
R823
10
10
1SS133
1SS133
Q811
Q811
D807
D807
1SS133
1SS133
2SD637/QR/
2SD637/QR/
C821
C821
10
10
R831
R831
D805
D805
KTC3200/GL/
KTC3200/GL/
Q813
Q813
KTA1268/GL/
KTA1268/GL/
R833
R833
10
10
47p
47p
Q815
Q815
R839
R839
180
180
R843
R843
0.22
0.22
180
180
R835
R835
R837
R837
180
180
R841
R841
R845
R845
180
180
Q817
Q817
C823
C823
47p
47p
R849
R849
12k
12k
Q819
Q819
KTA1268/GL/
KTA1268/GL/
33
33
R851
R851
L801
L801
0.45
0.45
R853
R853
10
D809
D809
1SS133
1SS133
R847
R847
18K
10
C825
C825
0.047MY
0.047MY
C827
C827
18K
0.047MY
0.047MY
1k
1k
CN801
CN801
QGB2510K1-14
QGB2510K1-14
To sheet 2/8 A-3
Front amp. board (R)
Rear amp. board (R)
R324
VR302
VR302
R324
10
10
R326
R326
360
360
TH302
TH302
Q310
R330
R330
Q310
2SD637/QR/
2SD637/QR/
470
470
R322
R322
10
10
QAD0012-202
QAD0012-202
D306
D306
1SS133
1SS133
R328
R328
470
470
1k
1k
R320
R306
R306
C310
Q302
Q302
C306
C306
220P
220P
D302
D302
1SS133
1SS133
R308
R308
C310
12k
12k
100/25
100/25
Q304
Q304
2SC2240/L/
2SC2240/L/
2.7k
2.7k
R364
R364
2.7K
2.7K
C304
C304
R304
R304
56k270p
56k270p
2SC2240/L/
2SC2240/L/
R302
R302
C302
C302
2.2k
2.2k
10/50
10/50
R320
330
330
R312
R312
R314
R314
390
390
56k
56k
C312
C312
10p
10p
C316
C316
22p
22p
R310
R310
100
100
R316
R316
C308
C308
330
330
0.0015
0.0015
D304
D304
SLR-342MC
SLR-342MC
R318
R318
47k
47k
Q308
Q308
KTC3200/GL/10
KTC3200/GL/10
C314
C314
0.01MY
0.01MY
Q306
Q306
KTA1268/GL/
KTA1268/GL/
100/63
100/63
C320
C320
C318
C318
47/35
47/35
Center board
10
10
D308
D308
1SS133
1SS133
Q314
Q314
KTA1268/GL/
KTA1268/GL/
Q312
Q312
KTC3200/GL/
KTC3200/GL/
R332
R332
C324
C324
47p
47p
Q318
Q318
D310
R334
R334
R342
R342
180
180
R338
R338
120
120
R336
R336
120
120
R340
R340
180
180
10
10
C322
C322
47p
47p
D310
1SS133
1SS133
R348
R348
15K
15K
R346
R346
1k
1k
R344
R344
0.22
0.22
Q320
Q316
Q316
Q320
KTA1268/GL/
KTA1268/GL/
TP302
TP302
C328
C328
0.047MY
0.047MY
C326
C326
0.047MY
0.047MY
R354
R354
L302
L302
0.45
0.45
R352
R352
33
33
R350
R350
47k
47k
QGB2510K1-14
QGB2510K1-14
CN302
CN302
To sheet 2/8 A-3
R816
C820
C820
10/100
10/100
R808
R808
2.7K
2.7K
C802
C802
10/50
10/50
R802
R802
2.2k
2.2k
C804
C804
270p
270p
R816
330
2.2/50
2.2/50
C818
C818
C808
C808
0.0015
0.0015
2.7K
R864
R864
2.7K
D802
D802
1SS133
1SS133
C806
C806
220P
220P
Q802
Q802
56k
56k
2SC2240/L/
R804
R804
2SC2240/L/
330
R806
R806
2SC2240/L/
2SC2240/L/
12K
12K
Q806
Q806
KTA1268/GL/
KTA1268/GL/
C816
C816
33p
33p
C814
C814
0.01MY
0.01MY
R810
R810
100
100
R814
R814
56k
56k
Q804
Q804
10p
10p
C812
C812
R812
R812
390
390
C810
C810
100/25
100/25
R856
R856
3.3k
R858
R858
47/50
3.3k
47/50
C830
C830
R860
R860
R862
R862
10
10
R822
R822
C822
C822
47p
47p
10
Q816
Q816
10
R832
R832
R830
R830
3.3k
3.3k
3.3k
3.3k
3.3k
3.3k
TH802
TH802
QAD0012-202
QAD0012-202
R828
R828
820360
820360
R826
R826
R824
R824
Q810
Q810
10
10
D806
D806
1SS133
1SS133
Q814
Q814
D808
D808
1SS133
1SS133
2SD637/QR/
2SD637/QR/
Q812
Q812
KTC3200/GL/
KTC3200/GL/
KTA1268/GL/
KTA1268/GL/
R834
R834
10
10
R840
R840
180
180
R844
R844
0.22
0.22
R836
R836
180
180
R838
R838
180
180
R842
R842
R846
R846
180
180
C824
C824
1k
1k
Q818
Q818
47p
47p
R850
R850
12k
12k
Q820
Q820
R852
R852
L802
L802
0.45
0.45
R854
R854
D810
D810
0.047MY
0.047MY
1SS133
1SS133
R848C828
R848C828
18k 0.047MY
18k 0.047MY
KTA1268/GL/
KTA1268/GL/
33
33
10
10
C826
C826
CN802
CN802
QGB2510K1-14
QGB2510K1-14
To sheet 2/8 A-2
C919
C919
R913
R913
R911
R911
100/25
100/25
10/100
10/100
Q905
Q905
KTA1268/GL/
KTA1268/GL/
33P
33P
C917
C917
R955
R955
56k
56k
C911
C911
C929
C929
10p
10p
47/50
47/50
300
300
R961
R961
C909
C909
R923
R923
R921
R921
10
C915
C915
3.3k
3.3k
3.3k
3.3k
10
C913
C913
0.01
0.01
R927
R927
820
820
R957
R957
3.3k
3.3k
R959
R959
R925
R925
3.3k
3.3k
10
10
360
360
Q909
Q909
2SD637/QR/
2SD637/QR/
TH901
TH901
QAD0012-202
QAD0012-202
D905
D905
1SS133
1SS133
R929
R929
1SS133
D907
D907
1SS133
R931
R931
Q911
Q911
KTC3200/GL/
KTC3200/GL/
Q913
Q913
KTA1268/GL/
KTA1268/GL/
R933
R933
10
10
C921
C921
47p
47p
10
10
180
R937
180
C923
Q915
Q915
R949
R949
47k
D909
D909
1SS133
1SS133
R947
R947
18k
18k
KTA1268/GL/
KTA1268/GL/
L901
L901
0.45
0.45
33
0.047MY
0.047MY
0.047MY
0.047MY
47k
33
R951
R951
10
10
R953
R953
C925
C925
C927
C927
CN901
CN901
QGB2510K1-14
QGB2510K1-14
SURROUND signal
FRONT signal
CENTER signal
To sheet 2/8 A-4
R939
R939
180
180
R935
R935
180
R943
R937
180
C923
47p
47p
R943
0.22
0.22
R941
R941
180
180
Q917
Q917
Q919
Q919
1k
1k
R945
R945
C907
R963
C907
R963
R915
2.7K
R915
2.7K
0.0015
0.0015
330
R907
R907
2.7K
2.7K
D901
D901
1SS133
1SS133
C905
C905
220p
220p
C901
C901
R901
R901
2.2k
2.2k
10/50
10/50
Q901
Q901
R903C903
R903C903
56k270p
56k270p
2SC2240/L/
2SC2240/L/
330
R909
R909
100
100
2.2/50
2.2/50
Q903
Q903
2SC2240/L/
2SC2240/L/
R905
R905
12K
12K
Parts are safety assurance parts.
When replacin
those parts mak
sure to use the specified
SHEET
A
2-4
Page 7
/8
l
.
Main sect
ion
5/8
3
/8 G-4
)
Mainsection
(Volume / Regulator / Source select
RX-7022RSL/RX-7020RBK
To sheet 7
To sheet
F-
CN403
CN431
VGA2501C1-04
QGB2510J1-11
CN412
FL402
QQR0590-001
R1456
22470/6.3
To sheet 8/8 D-1
TUNED_IN
STEREO_IN
C1438
C1406
100/25
D1406
MTZ10JC
C1407
0.022
R1458
4.7k
R1457
4.7k
C1440
C1439
0.0056TF
0.0056TF
FL401
QQR0590-001
R492
300
R493
0R0
R494
0R0
R495
0R0
R1494
R1493
1k
Q1426
2SC3576-JVC
Q1425
2SC3576-JVC
R1496
10k
PLL_CLK
TU_MUTE
KTC3203/CY/
Q1406
R1413
R496
1k
1k
R1495
10k
PLL_CE
1k
R1412
CN411
QGB2501J1-12
PLL_DATA
10
Q1424
KRA104M
D1410
1SS355
D1409
1SS355
To sheet 6/8 C-1To sheet 5/8 D-3
To sheet 7/8 G-3
Audio board
STEREO_IN
SELF_DET
C1431
4.7/50
C1430
4.7/50
R1442
100k
Q1408
R1417
2.2k
DSP_READY
DSP_CLK
DSP_STATUS
DSP_COMMAND
KTA1271/OY/
R1416
DSP_RESET
10
CN402
QGF1205C1-25
C1426
R1443
C1411
0.022
R1419
68
C1410
0.022
R1418
68
C1425
R1453
10/16
1k
Q1420
KRA104M
R1449
C1424
1k
R1450
R1426
0.022MY
10k
Q1419
2SC3576-JVC
R1448
10k
R1447
1k
Q1418
2SC3576-JVC
R1445
1k
R1444
R1446
10k
100k
Q1417
2SC3576-JVC
R1438
1k
R1440
10k
Q1414
150K
R1436R1435
2SC3576-JVC
R1439
10k
150K
Q1413
R1437
1k
2SC3576-JVC
C1465
10/50
IC421
51k
BA15218F
R1427
51k
CN473
QGA2501C1-03
CN472
QGA2501C1-02
To sheet 2/8 A-1,2
CN471
QGA2501C1-03
R1500
470k
R1452
100k
R1451
100k
C1423
C1461
IC422
BA15218F
0.022
IC427
BA15218F
R1490
1k
27k
R1492
100k
R1480
C1453
4.7/50
C1460
0.022
C1414
C1459
4.7/50
IC427
BA15218F
C1464
4.7/50
R482
100k
R481
100k
C1463
4.7/50
R1432
10k
R1430
10k
R1428
10k
C1415
100p
R1423
R1422
10k
2.7k
100p
R1420
R1421
10k
2.7k
4.7/50
C1422
100k
R1464
Q1412
2SK301/PQ/
R1434
10k
R1433
10k
Q1411
2SK301/PQ/
Q1410
2SK301/PQ/
R1466
100k
Q1409
R1467
2SK301/PQ/
100k
10k
4.7/50
C1412
C1413
R1429
4.7/50
R1425
4.7k
C1417
0.47/50
C1419
0.022MY
C1418
C1416
R1424
0.47/50
4.7k
0.022
C1436
0.022
10k
Q1415
KRA104M
KRC104M
Q1416
R1431
10k
D1411
1SS355
CN421
SW_CLK
SW_STB
SW_DATA
510
R1497
C1445
0.022
DSP_C
DSP_SL
DSP_RDSP_L
DSP_SR
DSP_LFE
0.022
C1444
R1459
68
S_MUTE
SW_MUTE
QGB2510J1-14
1k
Q1423
R1474
KRA104M
510
TC9162AF
IC423
1k
R1460
Q1421
2SC3576-JVC
68
R1472
10k
SW_STB
R1498
R1470
390
4.7/50
C1447
R1473
10k
R1471
390
Q1422
2SC3576-JVC
SW_CLK
SW_DATA
R1465
C1446
220p
D+5V
A+5V
IN_L
A+12V
D.GND
A-12V
DSP_CLK
DSP_RESET
DSP_READY
DSP_STATUS
DSP_COMMAND
R490
10K
R480
5.1K
R491
5.1K
R489
10K
CN481
QGB2510J1-20
IN_R
DSP_C
DSP_R
DSP_L
DSP_SR
DSP_SL
DSP_LFE
S_MUTE
BASSBOOST
BASSBOOST
D1407
MTZ7.5JC
47/25
VCR
DVD
PLL_CE
PLL_DATA
DBS
S_MUTE
PLL_CLK
R1463
100k
R1455
C1435
0.0082
0.015MY
C1434
0.33TF
C1433
C1432
0.022
KTC3203/OY/
C1408
IC428
100k
100k
M62446FP
100k
R1454
R1499
VIDEO2
VIDEO1
Q1407
R1415
2.2k
R1414
10
TU_MUTE
SW_MUTE
VOL_CLK
VOL_DATA
VOL_LATCH
VOL_CLK
VOL_DATA
VOL_LATCH
SW_STB
D1408
MTZ7.5JC
C1409
47/25
SW_CLK
DCS
SW_DATA
TUNED_IN
AVCOMPULINK
C1429
0.0082
C1428
0.015MY
C1427
0.33TF
1.5
C1437
C1443
1.5ML
VIDEO1
DBS
DVD
VCR
VIDEO2
CN441
DCS
AVCOMPULINK
VIDEO1
CN461
VIDEO2
QGB2510J1-07
EP401
R1401R1403
Q1401
1012
KTA1046/Y/
R1402
1.8k
MTZ13JC
D1412
C1401
47/50
D1401
1SS355
CN491
QGB2510J1-04
R1405
12
Q1402
2SD2395/EF/
R483
R1404
2.7k
1k
D1402
MTZ6.2JC
100k
R484
C1402
100/25
Q1403
2SD2395/EF/
R485
Q1431Q1432Q1433
KRC104MKRC104MKRC104M
R1406
6.8k
1k
D1403
MTZ5.6JC
100k
R486
100/25
C1403
Q1434
R1461
2SD2395/EF/
2.2
Q1404
R1407
2SD2395/EF/
R1462
2.2
R487
1k
R488
100k
100/25
4.7
R1408
4.7
R1409
2.7k
D1404
MTZ5.6JC
C1404
Q1435
2SD2395/EF/
R478
2.2
Q1405
2SD2395/EF/
R479
2.2
R475
20k
27k
R476
100/25
C1405
D1405
MTZ13JC
SELF_DET
R477
4.7
R1410
4.7
R1411
1.8k
To sheet 5/8 G-1
AUDIO signal
TUNER signal
SURROUND signa
FRONT signal
CENTER signal
To sheet 5/8 D-1
To sheet 1/8 A-3
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified
SHEET 4
A
2-5
Page 8
5/8
Audio / Video signal input terminal sectio
n
RX-7022RSL/RX-7020RBK
RX-7022RSL/RX-7020RBK
J401
QNN0389-001
J402
QNN0168-001
J403
QNN0168-001
Audio input board
C400
0.022
J401
QNN0389-001
C401
4.7/50
R401
2.2k
C417 C418
330p 330p
R421
C421 C422
470
330p 330p
R425R426
C425 C426
470470
TAPEOUT_L
TAPEIN_L
VCROUT_L
VCRIN_L
TV_L
330p 330p
C427
220p220p
R423
C423 C424
470470
330p
330p
R431R432
C431 C432
470470
330p 330p
C433C434
220p220p
R429
C429 C430
470470
330p 330p
R435R436
C435 C436
470470
300p 300p
DVD board
IC401
C408
NJM4580DD
100p
R406
560
C406
100/10
C405
47k47k
100p100p
100/10
R405
560
CD_RCD_L
TAPEOUT_R
TAPEIN_R
VCROUT_R
VCRIN_R
TV_R
C407
100p
0.0068MY 0.0018MY
C403C404
R403R404
C402
4.7/50
R402
2.2k
R422
470
C428
R424
R430
R410 R408
470k 39k
C412 C410
0.0068MY 0.0018MY
R409 R407
470K 39K
C411 C409
IC401
NJM4580DD
C414
4.7/50
R412
100k
R411
100k
C413
4.7/50
C419
0.022
C420
0.022
C415
47/16
C416
47/16
CD_L
TAPEIN_L
VCRIN_L
TV_L
IC402
TC9164AN
CD_R
TV_R
VCRIN_R
TAPEIN_R
Video board
J501
QNN0063-001
J501
QNN0063-001
J502
QNN0063-001
J502
QNN0063-001
J503
QNN0017-002
DVD_L
DVD_R
QNS0073-001
TAPEOUT_L
TUNER_LTUNER_R
TAPEOUT_R
J521
J591
QNS0073-001
SW_DATA
SW_STB
SW_CLK
R440
C507
47p
J404
C451
C452
R451R452
330p
330p
470470
DVD_L
J404
QNN0389-001
C441
R441
R443
100k
100k
R442
100k
100k
1k
C440
220P
R444
C442
BA15218N
BA15218N
C443
IC403
IC403
C444
QGB2510K1-14
C445
0.022
R445
100k
R446
100k
C446
0.022
270
R450
270
R449
A-12V
A+12V
SIG_R
SW_STB
SIG_L
SW_DATA
DVD_R
SW_CLK
TUNER_L
TUNER_R
VCROUT_L
VCROUT_R
DVD_L
CN401
J405
QNN0388-001
To sheet 4/8 C-5
R511
150
Q504
KTA1267/YG/
R509
75
R502
75
R505
75
C504
47p
R508
75
R504
75
C506
R510
470/6.3
47k
C501
R501
330
4.7/50
Q501
KTA1267/YG/
C503
470/6.3
R506
47k
C505
R507
330
4.7/50
R503
C502
330
4.7/50
R522
C521
470
220p
R521
220
C522
D591
MTZ6.2JC
R591
220
Q505
KTC3199/GL/
R515
270
R512
270
R514
150
Q502
KTC3199/GL/
R516
1.5k
Q503
KRC101M
QND0091-001
J551
IC501
QGB2510K1-07
CN501
NJM2246D
1000/16
C511
0.022
C512
R513
1.5k
QND0091-001
J552
QND0091-001
QND0091-001
QND0025-001
J551
J553
R453
470
DVD-C
R455
470
DVD_SL
J406
QNN0060-001
S Video board
C563
R561
47P
75
R562
75
C564
47p
C557
47P
R555
75
R556
75
C558
47p
J552
DVD_R
C453
C454
R454
330p
330p
470
DVD_SW
C455
C456
R456
330p
330p
470
DVD_SR
C459
0.1TF
J405
QNN0388-001
C460
1.5MY
J406
QNN0284-001
CN451
QGB2510K1-11
DVD_L
SW_OUT
DVD_SR
DVD_SL
DVD_SW
DVD_R
DVD_C
A.GND
A.GND
A+12V
A-12V
IC451
BA15218
C463
4.7/50
C461
4.7/50
R462
R464
100k
100k
R458
270
C481
0.022
C482
0.022
R459
270
To sheet 4/8 A-3
CN511
QGD2503F1-03
Q553
C561
0.047
47k
R563
R564
47K
R551
75
R552
75
R557
R558
47k
R559
75
R560
75
R553
75
R554
75
KTC3199/GL
C562
470/6.3
C551
0.047
C552
4.7/50
C555
0.047
47k
Q572
KTC3199/GL
C556
470/6.3
C559
0.047
C560
4.7/50
C553
0.047
C554
4.7/50
KTC3199/GL
Q554
R565
430
R566
240
Q571
KTC3199/GL
R573
750
Q573
KRC107M
R574
750
R571
430
Q574
R572
KRC107M
240
IC551
NJM2246D
C581
C582
1.5ML
47/16
IC552
NJM2246D
C583
C584
1.5ML
47/16
A
AUDIO signal
To sheet 4/8 D-1
R581
6.8
TUNER signal
CN551
QGB2510K1-08
SHEET
2-6
Page 9
Digital signal input terminal / Surround section
5
TP501
IN_L
TP502
IN_R
C2503
R2511 R2513
4.7/50
10k10k
R2501
100k
R2502R2522
100k330
C2504
4.7/50
C2513
0.0012
C2514
0.0012
R2512 R2514
10k10k
4
TP503
DSP_L
IC652
IMX9-W
TP504
DSP_R
TP505
DSP_SL
IC662
IMX9-W
3
DSP_SR
DSP_C
DSP_LFE
TP506
TP507
IC682
IMX9-W
TP508
R2529
10k
R2530
10k
R2567
10k
R2568
10k
R2587
10k
R2588
10k
2
Note
X :Not used
1
C2527
R2525
10/50
1k
C2525
R2527
0.001
100k
C2526
R2528
0.001
100k
R2526
C2528
1k
10/50
C2577
R2575
10/50
1k
C2575
R2577
0.001
100k
C2576
R2578
0.001
100k
R2576
C2578
1k
10/50
C2597
R2595
10/50
1k
C2595
R2597
0.001
100k
R2598
100k
R2596
C2598
1k
4.7/50
DTA144EKA
R2560C2500
1M
C2592
0.01
BA15218F
R2590
33k
Q2501
C2594
0.047
R2594
R2592
33k
IC691
1k
R2500
SMUTE
22/16
AUDIO signal
SURROUND signal
FRONT signal
CENTER signal
33k
R2557
10k
ABCDFG
R2515
10k
C2515
120p
IC609
BA15218F
IC609
BA15218F
C2516
120p
R2516
10k
BA15218F
BA15218F
BA15218F
IC651
BA15218F
C2552
56p
IC661
IC661
R2584
22k
IC691
C2551
56p
R2553
IC651
BA15218F
15k
R2554R2556
C2563
56P
C2564
56P
56P
C2583
IC690
BA15218F
C2584
56p
R2586
3.3k
IC690
BA15218F
27K
R2558
56p
C2587
R2555
15k
R2551
10k
R2552
10k
R2563
10k
R2564
10k
R2583
12k
R2585 R2581
7.5K
R2531
7.5k
R2532
7.5k
7.5K
R2565
2k2k100k
R2566
3k 100k
RX-7022RSL/RX-7020RBK
1.0
LC631
NQR0321-001
K601
NQR0319-001
C622
100p
C627
J601
R622
75
C629
0.1
C624
0.1
C625
0.1
C637
0.1
QNN0347-001
C630
0.1
J601
C626
1
UN664
GP1FA351RZ
UN661UN662
GP1FA351RZGP1FA351RZ
UN663
GP1FA351TZ
SHEET 6/8
2-7
TP601
33K
R628
R621
560
D610
D609
IC621
TC74HCU04AF
R627
SELECT3
SELECT4
I/O5
I/O1
4.7k
IC611
TC74HC08AF
R633
220
D.MUTE
C632
0.01
R639
4.7k
MIACK
A8
A9
A10
C634C633
0.10.1
I/O3
I/O4
I/O2
0R0
LC641
NQR0321-001
R640
C608
0.1
R618R617
10k10k
C2507
33p
R2509
R2507
22k
22k
IC610
BA15218F
C2512
0.1
IC610
BA15218F
R2508
R2510
22k
22k
33p
C2508
IC650
BA15218F
C2533
4.7/50
R2535
C2531
56p
10k
R2537
56p
IC650
BA15218F
R2550
2.7k
100k
R2538
100k
R2536
10k
C2534
4.7/50
C2569
0.1
R2569
1.2K
C2570
0.1
R2570
1.2K
C2589
0.1
R2591
1.2K
C2590
0.1
Q671
0.1
C2585
2SD2114K/VW
C2586
0.1
R672
1M
CN681
QGB2510K1-20
R2533
10k
C2532
R2534
10k
C2561
1/50
R2561
C2565
0.001
C2566
R2562
0.001
100k
C2562
1/50
C2581
1/50
C2591
0.001
R2582
100k
C2582
10/16
C2588
4.7/50
R2589
100k
TP509
C2555
TP511
0.1
C2556
0.1
TP510
TP512
C2539
0.1
C2540
0.1
TP517
TP518
TP519
TP520
R671
10k
DSP_LFE
DSP_C
100/6.3
DSP_SRWEDSP_SL
47/16
DSP_R
Q673
DTA144EKA
C685
C683
0.01
C686
47/16
C682
0.01
C684
C681
0.01
R698
DSP_L
LOUT2
ROUT2
LOUT3
ROUT3
0R0
0R0
R689
IN_R
IN_L
A+12V
A-12V
A+5V
LFE.MIX
D+5V
TP515
TP514
D.GND
R2519
330
R2521
330
R2520
330
R697
0R0
DSP_READY
DSP_RESET
100/16
C607
SMUTE
LFE.MIX
DSP_CLK
DSP_STATUS
DSP_COMMAND
LIN+
LIN-
RIN-
RIN+
C673
0.01
C693
0.01
C661
D.MUTE
SELECT1
SELECT2
SELECT3
SELECT4
10k
R682
0.1
C694
0.01
IC672
TC7SET32FU
R669
10K
Q672
DTC114YE
C671
0.01
C672
100/6.3
0R0
R687
C688 C687
100/6.3 0.01
100/6.3
C612
CS
220
R664
0R0
R683
C611
0.01
CDTO
CDTI
CCLK
220
220
220
R661
R662
R663
IC671
UPD784215AGC167
R677
8.2k
0.1
C609
C677
100p
X671
QAX0719-001Z
R673
4.3k
DSP_RESET
AUTODATA
LOCK
C610
DIGITAL0
100/6.3
IC683
BA033LBSG
FORMAT
47k
R603
CHANNEL
LOUT3
ERR
1SS355
1SS355
D607
D608
ROUT3
RST_DET
R688
0R0
SDTI3
SDTO
220
220
R609
R608
LOUT2
ROUT2
C691
0.01
DSP_RST
LC671
NQR0321-001
SDTI1
SDTI2
220
220
R607
R606
IC601
AK4527BVQP
LC632
NQR0321-001
LRCLK
220
R611
C601
R632
BCLK
220
R612
47k
47k
R602
R601
R613
8.2k
R615
4.3k
CDTO
CDTI
CCLK
CS
C603
100/6.3
C605
0.1
C604
100/6.3
C606
LIN-
LIN+
RIN-
RIN+
C602
0.001
0.001
0R0
ERR
R691
220
MIACK
220
R692
MILP
R693
220
MICS
R694
220
MICK
R695
220
MIDIO
R696
220
MIDIO
Tx
Rx
8.2k
R680
0R0
R668
0.1
TP607
R642
100/6.3
C641
0.01
C642
0.47
C643
C644
R645
R644
C645
R646
Q607
DTA144EKA
DSP_READY
4.3k
R674
DSP_CLK
4.3k
R675
DSP_COMMAND
4.3k
R676
8.2k
8.2k
C679
100P
R678
R679
Q670
DTC114YE
DSP_STATUS%
N.I
R667
R670
10k
IC681
BA033FP
C690C689
100/6.30.01
10k
R641
1k
R643
100
0.01
1k
15k
100p
10K
R657
10k
R684
0R0
R620
220
LOCK
R648
4.7k
C649
120p
LOCK
CN687
QGF1205F1-06
IC612
TC74HC4072AF
C640
LRCLK
CE
0.01
SDTO
SDTI1
SDTI2
SDTI3
IC631
TC9446F-025
A0
A1A2A3A4A5A6A7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O6
I/O7CEA10
OE
A11A9A8
A13
A15
IC641
W24L010AJ-12
I/O0A0A1
A2A3A4A5A6A7A12
A14
A16
TP606
BCLK
WE
OE
0.01
C628
SELECT1
SELECT2
Q601
DTC114YE
C631
100/6.3
MIDIO
MICS
DSP_RST
MILP
MICK
A11
A12
A13
A14
A15
A16
0.1
C653
C654
100/6.3
1SS355-X
1SS355-X
C646
0.01
AUTODATA
ERR
FORMAT
CHANNEL
DIGITAL0
RST_DET
1/50
C621
TP602
R629
0R0
TP603
R623
0R0
TP604
R625
0R0
0.01
C639
C638
100/6.3
TP605
C647
22p
2.2M
X631
R647
QAX0722-001Z
C648
18p
C636
0.047
0.1
C635
0R0
R631
To sheet 4/8 D-5
E
Page 10
User control / System control / FL displaying sectio
n
/8
7
C
4
Q
1
Q
3
System control board
JOG2
JOG1
JS701
QSW0898-001
Power switch board
D719
SLR-342VC
R719
220
STB_LED
Q711
DTA144E
CN704
KEY_IN1
R722
1k
R723
1k
R724
1.2k
R725
1.5k
R726
2.2k
R727
2.7k
KEY_IN2
R721
10k
R729
1k
S721
R730
1k
S722
R731
1.2k
S723
R732
1.5k
S724
R733
2.2k
S725
R734
2.7k
S726
R735
3.9k
RX-7022RSL/RX-7020RBK
QRB079J-104QRB079J-104
RA702RA701
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
GRID15
GRID14
GRID10
GRID12
GRID11
GRID13
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
DI701
QLF0098-001
SEG11
SEG10
SEG9
SEG8
SEG7
SEG12
SEG13
SEG14
SEG15
SEG16
C721
0.1
10k
10k
10k
10k
10k10k
10k
KEY_IN3
2.2K
R716
R718
R717
R720
R757
R758R775
R779
10k
10k
10k
10k
R712
R713
R714
R715
JOG1
JOG2
PLL_DATA
PLL_CLK
PLL_CE
10k
10k
R707
R708
KEY_IN4
R737
1k
R738
1k
R739
1.2k
R740
1.5k
R741
2.2k
R742
2.7k
R744
1k
S734
R745
1k
S735
R746
1.2k
S736
R747
1.5k
S737
R748
2.2k
R749
2.7k
S739
KEY_IN5
S740
S741
S742
S743
S744
S745
C720
0.1
10k
10k
R759
R760
R728R736R743R750R761R768
10k10k10k10k10k10k
S728
S729
S730
S731
S732
S733
SEG1
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
GRID1
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
GRID8
GRID9
GRID10
GRID11
IC701
MN101C35DJW
KEY_IN5
KEY_IN4
KEY_IN3
KEY_IN2
KEY_IN1
C713
QAX0246-001
X701
C714
C715
C716
C717
C718
C719
0.01
CS1
R762
1k
B701
R763
1k
B702
R764
1.2k
B703
R765
1.5k
B704
R766
2.2k
B705
R767
2.7k
B706
CS1
CS2
R769
1k
R770
1k
R771
1.2K
R776
1.5K
DVD
VCR
R751
1k
S746
R752
1k
S747
R753
1.2k
S748
R754
1.5k
S749
GRID12
CS2
B708
B710
SEG13
GRID13
SEG14
GRID14
DBS
SEG15
SEG16
R709
RX-7022RSL/RX-7020RBK
C707C709
4.7/504.7/50
GRID1
Q707
DTC114Y
GRID2
Q708
DTC114Y
GRID16
Q709
DTC114Y
R782
R781
R780
R799
R798
R797
R796
R795
R794
R793
R792
R791
R790
R789
R788
R787
R786
R785
R784
R783
RY_HP
RY_LR2
RY_LR1
RY_C
RY_S
PROTECTOR_IN
POWER
RY_SURR
F1