Sony STR-LV500 Service Manual ▷ View online
STR-LV500
25
25
PRINTED WIRING BOARD – AMP SECTION (SIDE B) –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
RY402
C502
C498
J403
C467
C468
C456
C460
C449
C448
C441
C442
C428
C432
C506
C509
C529
C532
C470
C473
C427
C431
C419
C402
CN401
RY401
C455
C459
C404
CN404
C409
C413
C406
C499
C490
C488
IC410
C504
C514
C510
C512
C515
C524
C507
IC412
C530
C537
C469
C534
C536
C533
IC407
C478
C424
C479
C471
C474
C476
IC404
C429
C438
C437
C450
C433
C435
IC406
C464
C461
C465
C462
L405
L404
L403
L402
C421
C411
C410
CN402
C457
C440
CN405
C434
C481
C475
C518
C511
CN403
L408
L409
L411
L410
J402
L407
L406
R468
R422
R467
R403
R416
R469
R405
FB407
R471
R474
R475
R413
C482
Q401
R476
C426
L401
FB403
FB405
FB404
R483
R484
R484
R445
R446
D401
R412
FB406
D422
R455
R456
Q408
R448
D425
D421
D423
D424
D420
Q413
R465
C517
R466
R408
R420
R418
R404
R401
R401
C418
C401
R419
R414
R410
R407
C480
C458
C463
C436
C466
D411
D412
C513
D414
C430
D406
D405
D432
C439
D417
D426
D418
D435
D430
C531
C472
C477
D402
D408
D436
C535
C508
C538
C516
D429
R488
R486
R487
JC401
JC402
JC403
JC404
JC405
JC406
JC407
JC408
JC409
JC410
JC411
JC412
JC413
JC414
JC415
JC416
JC417
JC418
JC419
JC420
JC421
JC422
JC423
JC424
JC425
JC426
AMP BOARD
C
H.P
BOARD
(Page 28)
A
POWER
BOARD
(Page 23)
B
DIGITAL
BOARD
(Page 17)
D
POWER
BOARD
(Page 23)
–
+
CENTER
FRONT L
FRONT R
REAR L
REAR R
AUDIO OUT
SUB WOOFER
(IMPEDANCE
USE 4–16Ω)
11
(12)
1-688-435-
(SIDE B)
1
19
20
2
1
19
20
2
1
19
20
2
1
19
20
2
1
19
20
2
2
3
4
5
6
7
A
1
B
C
D
E
F
Ref. No.
Location
D401
B-5
D402
C-2
D405
C-4
D406
B-4
D408
B-2
D411
B-4
D412
B-4
D414
C-2
D417
C-4
D418
C-4
D420
C-5
D421
D-5
D422
E-5
D423
D-5
D424
C-5
D425
E-5
D426
E-2
D429
E-4
D430
D-4
D432
D-2
D435
D-4
D436
D-4
IC404
C-3
IC406
B-3
IC407
C-3
IC410
E-3
IC412
D-3
Q401
B-5
Q408
E-5
Q413
B-5
• Semiconductor
Location
Location
STR-LV500
26
26
4-10. SCHEMATIC DIAGRAM – AMP SECTION (1/2) –
R456
C469
C474
C487
C504
C510
C524
C533
D414
D415
D
422
D426
D427
D432
RY402
CN403
R460
R468
R467
R469
FB407
R473
R430
R471
C484
C492
C493
C494
R470
C495
R472
R474
R475
R476
R445
R446
R477
C491
R479
R463
R464
R480
R431
C470
C473
R461
R462
R449
R452
R453
R457
R458
R459
R465
R481
R478
C472
C508
C531
D416
D417
D418
D419
D428
D429
D430
D431
D434
D435
D436
D437
L406
10µH
10µH
10µH
10µH
10µH
10µH
L407
L408
L409
L410
L411
C527
C528
C526
C525
C519
C500
C503
C505
R466
C517
C536
C537
C538
C534
C535
D433
R448
C478
C479
C480
C476 C477
R432
R433
C488
R436
R437
C490
R434
C471
C530
C529
C532
C513
C512
C516
C515
C514
C507
C506
C509
R455
R450
R451
C502
C498
R442
R447
C499
C497
R440
C501
C539
R482
R484
R483
C523
C522
C511
C521
C483
C486
C485
C482
D425
D424
D423
C518
C520
IC412
IC409
Q411
Q409
Q406
Q407
Q410
Q412
Q408
IC408
C475
C481
FB405
IC411
Q413
FB406
IC407
IC410
J403
R488
R454
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
0.022
0.022
0.022
0.022
0.022
0.022
220p
1SSS352
4.7k
21P
220k
100
100
100
0UH
1k
33
100
0.01
0.01
0.01
0.01
100
0.01
100
1k
100
100
33
33
100
100p
100
33
33
33
33
1
50V
1
50V
82k
220k
220k
82k
220k
220k
82k
220k
1k
100
33
0.1
0.1
0.1
P6SMB43AT3
LI116
LI116
P6SMB43AT3
P6SMB43AT3
LI116
LI116
P6SMB43AT3
P6SMB43AT3
LI116
LI116
P6SMB43AT3
0.01
0.01
0.01
0.01
0.01
4.7
4.7
4.7
1M
0.1
100
35V
470
16V
0.1
470
16V
0.1
SFPL-62V
22k
100
35V
470
16V
0.1
470
16V
0.1
10k
10k
1
10k
10k
1
22k
0.1
0.1
1
1
0.1
470
16V
0.1
470
16V
100
35V
0.1
1
1
10k
22k
1k
33
25V
100
16V
4.7k
4.7k
100
16V
100p
22k
0.001
0.01
10k
1k
1k
0.01
0.01
47
25V
0.01
470p
0.01
0.01
0.01
1SS355
1SS355
1SS355
100
16V
470p
CXD9750
M5218AFP
2SA1162
2SA1162
2SA1162
2SA1162
2SA1162
2SA1162
2SC2712
RELAY
DRIVE
CXD9743N
47
25V
100
16V
0UH
CXD9743N
2SC2712
BUFFER
0
CXD9750
CXD9750
10k
1.5k
GN
D
R
L+
R
L-
C+
C-
R
R+
R
R
-
H
P-R
Y
DIAG
VD
D
A
V
DRVA
VBBB
DIAGA
ENA
D VDD
XFSO
FSO
I
B
H
P-SW
VDD
L
B
+10V
1
2
3
4
5
6
7
8
9
1
2
4
5
6
7
9
1
2
4
5
6
7
9
POWER AMP
POWER AMP
POWER AMP
WOOFER AMP
CONVERTER
CONVERTER
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PCM/PWM
PCM/PWM
DIGITAL
DIGITAL
STR-LV500
27
27
4-11. SCHEMATIC DIAGRAM – AMP SECTION (2/2) –
C428
C432
C433
C441
C442
C448
C449
C456
C460
C461
C467
D402
D403
D408
D409
C468
C403
C417
R402
R421
C402
C419
R428
C426
C420
L401
FB403
FB404
R429
C431
R443
R444
R435
R439
D420
C458
R408
R412
R403
R422
CN404
C427
J402
D404
D405
D406
D407
D410
D411
D412
D413
L402
L403
L404
10µH
L405
10µH
R486
C496
C489
R438
C410
C411
IC401
CN402
C404
CN401
C455
C459
D421
R414
R419
C418
C401
R401
R404 C405
R406
C408
R409
C414
R411
C406
C413
R407
R410
R418
R420
C416
R415
C409
R416
R487
C438
C437
C439
C429
C435
C436
C430
R405
R413
R417
C464
C465
C466
C462
C463
C453
C452
C454
C451
R426
R425
C434
C447
C446
C443
C445
C444
C440
C424
C450
R427
C421
C423
C425
R423
R424
D401
RY401
X401
R441
IC402
IC403
IC405
IC404
Q401
Q403
Q404
Q405
Q402
C457
IC406
SFPL-62V
SFPL-62V
SFPL-62V
SFPL-62V
0.1
0.1
0.1
0.1
0.022
0.022
0.1
0.1
0.1
0.1
0.1
0.1
10p
10p
100k
100k
47
25V
47
25V
33
10p
1µ
H
0.001
0UH
0UH
33
1
50V
82k
220k
220k
220k
1SS355
0.1
2.2k
2.2k
220
220
4P
1
50V
SP-J
P6SMB43AT3
LI116
LI116
P6SMB43AT3
P6SMB43AT3
LI116
LI116
P6SMB43AT3
47
1/10W
4.7
4.7
82k
470
10V
100
16V
BA18BCOFP
SAN5P
2200
35V
SDN2P
1
1
1SS355
22k
22k
100p
100p
22k
22k
10p
100k
0.1
2.2k
0.1
2.2k
100
16V
16V
100
16V
22k
22k
22k
22k
10p
100k
100
16V
15k
47
1/10W
470
16V
100
35V
0.1
0.1
470
16V
0.1
0.1
15k
10k
4.7k
100
35V
470
16V
0.1
470
16V
0.1
0.01
0.01
0.01
0.01
33
33
47
25V
0.01
0.01
0.01
0.01
470p
100
16V
16V
0.022
0.022
22
100
16V
0.01
5p
680
1M
1SSS352
49.152MHz
220k
M5218AFP-T
MC74VHC1GU04DF
CLOCK OSC
CXD9743N
CXD9750
2SC2712
RELAY
DRIVE
2SA1162
2SA1162
2SA1162
2SA1162
0.1
CXD9750
GND
C-
C+
RR-
RR+
RL-
RL+
HP-RY
DIAG
VBBB
VDRVA
VDDA
DIAGA
ENA
D VDD
XFSO
FSOI
B
HP-SW
VDD L
B+10V
1
2
3
4
5
6
7
8
9
AMP
HEADPHONE
CONVERTER
POWER AMP
POWER AMP
PROTECT
PROTECT
PROTECT
PROTECT
PCM/PWM
DIGITAL
DIGITAL
1
IC403 2
(MCLK1)
20 nsec/div 1V/div
0.2Vp-p
49.152 MHz
• Waveforms
– AMP Board –
– AMP Board –
STR-LV500
28
28
4-12. PRINTED WIRING BOARD – DISPLAY SECTION –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
L801
C803
C802
R804
R803
R802
D803
D805
D804
D802
D802
D801
R801
Q802
Q801
C806
C818
C819
C820
C817
1
7
14
8
C808
C810
R813
C813
C812
C814
R809
R815
R814
C815
C809
R808
R807
R805
R806
IC802
L802
JW824
JW825
JW826
JW827
JW828
JW829
JW830
CN804
CN850
JW801
JW804
JW812
JW802
JW805
JW810
JW806
JW803
JW809
JW817
JW811
JW818
JW815
JW807
C805
JW816
C804
T801
C816
C807
C811
JW808
C801
JW819
S806
S805
S804
S803
S802
JW813
IC801
RV801
JW821
CN801
FL801
34 33
23
22
22
11 12
44
1
1
CN803
JW822
JW820
JW823
C415
FB401
FB402
S801
J401
CN802
CN405
R708
R706
R705
IC701
C708
C707
R703
R702
R701
R704
JW701
JW702
JW703
JW704
J701
J702
C710
CN701
C709
C706
C705
C704
C703
VIDEO IN
DVD IN
TV/SAT IN
MONITOR OUT
PHONES
MUTING
VOLUME
TUNING
SOUND
FIELD
INPUT
SELECTOR
–
+
VIDEO BOARD
11
(11)
1-688-437-
H.P BOARD
11
(11)
1-688-438-
DISPLAY BOARD
11
(11)
1-688-436-
1
1
2
2
G
DIGITAL
BOARD
(Page 17)
F
DIGITAL
BOARD
(Page 17)
E
E
C
AMP
BOARD
(Page 25)
1
4
C416
C417
IC803
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
Ref. No.
Location
D801
F-6
D802
F-6
D803
F-6
D804
F-6
D805
F-6
IC701
B-8
IC801
E-12
IC802
E-9
IC803
E-7
Q801
E-5
Q802
E-5
• Semiconductor
Location
Location
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