JVC RX-7020VBK - Adjusting Surround Modes

RX-7020VBK
HABC DE FG
1
2
3
4
5
2-2
RX-7020VBK
Standard schematic diagrams
Power supply section
SHEET 1/8
To sheet 2/8 D-2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
To sheet 2/8 C-5
To sheet 6/8 G-2
To sheet 4/8 E-1
To sheet 5/8 G-3
To sheet 2/8 E-4
Component video terminal section
B170
C1331
C1332
J1331
R1332
R1331
R221
R1
CN241
Q210
EP1
CN492
CN292
CN203
Q206
Q207
D218
FW201
R210
RY203
FW251
Q208
Q209
R208
D212
C213
CN201
014
PW311
R204
D221
R203
Q205
C218
D217
R209
FW201
C203C202
C204 C205
C201
D202
D203
D201
D204
Q203
Q202
D208
C209
D210
C212
C210
T202
CN251
RY202
PW104
PW205
PW204
PW203
C208
F202
F203
R201
PW105
EP201
PW101
PW103
PW302
F201
TA201
TA202
PW102
010
114
112
110
111
113
121
120
122
130
131
FW251
CN291
D219 D220
C207 C206
D207
D206
D209
D211
330P
330P
470
470
10
3.3M
QGD2501C1-05Z
KRC105M
QGB2510K1-04
QGB2510K1-04
QGD2501C1-05Z
KRC105M
KRC105M
1SS133
68
QSK0109-001
KRC105M
KRC105M
10
1SR139
2200/6.3
QGF1205C1-14
820
1SS133
10
KTC3200/GL
1/50
MTZ6.2JC
100k
0.10.1
2200/35 1000/35
0.1
11ES2-T4
10E2-FD
10E2-FD
11ES2-T4
KTC3203/OY/
KRC105M
11ES2-T4
470/25
1SS133
470/16
QQT0317-001
QGA3901F2-03
QSK0142-001
0.0047/100
2A-125V
2A-125V
2.7
6.3A-125V
QGB2510J1-04
11ES2 11ES2
0.047 0.047
11ES2-T4
11ES2-T4
11ES2-T4
MTZ6.8JC
0.0047
POWER
RY_LR2
POWER
PROTECTOR_IN
RY_S
RY_C
RY_LR1
RY_HP
RY_LR1 RY_LR2
RY_S RY_C
RY_HP
PROTECTOR_IN
SHEET
No.
CIRCUIT DESCRIPTION
1 / 8 POWER SUPPLY / COMPONENT VIDEO
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
FW501
C1503
IC582
C1524
R1513
C1504
C1530
D1501
C1525
C1523
C1526
R1506R1505
R1512R1510
J1501
C1512 C1514 C1516
C1511 C1513
C1518
C1520 C1522
C1515
R1504
C1517
C1519 C1521
R1508
R1503R1502
C1506 C1508 C1510
C1505
C1507 C1509
R1501
C1502
R1511
C1501
R1509
R1507
IC581
100/10
NJM2580M
22/16
1M
0.01
1.5ML
11ES2-T4
47/25
100/10
47/25
75
75
47k
47k
QNN0391-001
47P 47P 47P
47/25 4.7/50
47P 47P 47P
4.7/50
75
470/6.3
100/10 100/10
47k
7575
47P 47P 47P
47/25
4.7/50 4.7/50
75
0.01
75
47/10
75
75
TC74HC4053AF