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Standard schematic diagrams
Power supply section
5
CN251
QGA3901F2-03
To sheet 6/7 G-3
CN201
QGF1205C1-14
RY_HP
RY_LR2
RY_LR1
RY_C
RY_S
PROTECTOR_IN
POWER
RY_SURROUND
4
To sheet 4/7 D-1
QGB2510K1-04
CN492
CN292
Q205
QGB2510K1-04
R209
KTC3200/GL
100k
R208
C218
10
D217
1/50
MTZ6.2JC
To sheet 2/7 D-2
CN241
QGD2501C1-05Z
68
R210
1SS133
3
D218
FW251
Q210
KRC105M
RY203
QSK0109-001
2
SHEET
CIRCUIT DESCRIPTION
No.
1 / 7
POWER SUPPLY / AUDIO VIDEO SIGNAL INPUT TERMINAL
2 / 7
SPEAKER TERMINAL
3 / 7
AUDIO AMP
4 / 7
VOLUME / REGULATOR / SOURCE SELECT IC
5 / 7
SURROUND IC / DIGITAL SIGNAL INPUT TERMINAL
6 / 7
USER CONTROL KEY / SYSTEM CONTROL LSI / FL DISPLAY
1
7 / 7
TUNER
A
RX-5020VBK/RX-5022VSL
PW311
114
014
112
110
111
113
121
F202
120
2A-125V
122
F203
130
2A-125V
010
131
PW302
R201
2.7
FW201
FW201
PW203
PW204
PW205
QQT0317-001
T202
C210
D202
11ES2-T4
D201
10E2-FD
C208
C202
C203
0.0047/100
0.1
0.1
R221
RY202
C201
QSK0142-001
10
0.1
D210
Q202
1SS133
D204
KRC105M
11ES2-T4
D203
10E2-FD
D208
Q203
11ES2-T4
R203
KTC3203/OY/
C204
C205
C209
2200/35
1000/35
470/25
R204
D221
820
1SS133
D211
C212
470/16
MTZ6.8JC
POWER
330P
R1331
470
C1332
J1331
Q206
Q207
KRC105M
C1331
Q208
KRC105M
R1332
470
Q209
KRC105M
330P
KRC105M
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
B
C
RX-5020VBK/RX-5022VSL
Audio / Video signal input terminal section
PW101
R421
C421
C422
CD_L
470
PW102
330p
330p
R425
C425
TAPEOUT_L
470
C427
J402
F201
PW103
R423
C423
6.3A-125V
TAPEIN_L
PW104
TA201
QNN0168-001
R431
C431
PW105
TA202
470
VCROUT_L
R1
C433
3.3M
EP1
R429
C429
VCRIN_L
J403
R435
C435
C436
TV_L
QNN0168-001
D212
1SR139
C213
2200/6.3
EP201
QGD2501C1-05Z
CN203
R509
J501
QNN0063-001
C507
75
R510
47k
47p
J501
QNN0063-001
R502
75
To sheet 2/7 E-4
R505
J502
QNN0063-001
75
C504
R506
47p
47k
R507
J502
QNN0063-001
R508
75
J521
QNS0073-001
R591
220
J591
QNS0073-001
AUDIO signal
TUNER signal
D
2-2
C441
4.7/50
C419
0.022
IC403
BA15218N
R422
470
CD_R
R426
C426
470
TAPEOUT_R
C420
C428
IC403
0.022
BA15218N
R440
1k
R424
C424
TAPEIN_R
C442
4.7/50
C440
220P
R432
C432
470
VCROUT_R
C434
R430
C430
VCRIN_R
R436
TV_R
R511
150
Q504
KTA1267/YG/
R516
C506
Q505
1.5k
KTC3199/GL/
470/6.3
R515
270
C501
R501
330
4.7/50
R514
150
IC501
Q501
Q502
NJM2246D
KTA1267/YG/
KTC3199/GL/
R513
1.5k
J404
C503
QNN0389-001
C511
1000/16
470/6.3
Q503
R512
KRC101M
270
C512
0.022
C505
330
4.7/50
J405
QNN0388-001
C521
R522
220p
470
R521
220
C522
D591
MTZ6.2JC
QGB2510K1-07
CN501
To sheet 4/7 D-1
E
F
C443
C445
4.7/50
0.022
R445
100k
R446
100k
C444
4.7/50
C446
0.022
QGB2510K1-14
CN401
To sheet 4/7 C-5
J404
R451
C451
C452
R452
DVD_L
DVD_R
470
330p
330p
470
C453
C454
R454
R453
DVD-C
DVD_SW
470
330p
470
330p
R455
C455
C456
R456
DVD_SL
DVD_SR
470
330p
470
330p
C459
IC451
0.1TF
BA15218
J405
QNN0388-001
C463
4.7/50
C461
4.7/50
R462
100k
R464
100k
J406
QNN0060-001
R458
C460
270
C481
1.5MY
0.022
J406
QNN0284-001
C482
0.022
R459
270
CN451
QGB2510K1-11
To sheet 4/7 A-3
SHEET 1/7
G
H
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