Sony HT-DDW995 / STR-K995 Service Manual ▷ View online
25
25
STR-K995
STR-K995
4-11. PRINTED WIRING BOARD – MAIN BOARD –
:Uses unleaded solder.
• See page 14 for Circuit Boards Location.
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
2
1
5
4
3
1
1
2
2
3
3
Q654
L651
R616
RY791
Q691
Q692
C408
C409
C601
C603
C604
C605
C801
C802
C610
C611
C805
C806
C807
C808
C620
C621
R666
C822
C832
C640
RY601
C458
C459
C842
C651
C653
C654
R691
C655
R692
Q501
Q502
Q503
Q504
C660
C661
C471
Q701
WP101
C666
Q702
Q703
Q704
C669
D802
C481
C484
C485
L701
C680
IC601
C492
C493
C495
IC801
IC802
Q751
Q752
Q753
Q754
L751
R516
R716
C501
C503
C504
C505
C701
C702
C703
C510
C704
C511
C705
C516
C517
C710
C711
C716
C717
TP800
C721
C722
R766
C732
C733
C540
C740
C741
RY701
C743
C744
JW501
JW502
JW504
C750
C751
C753
C754
C755
R792
R794
Q601
Q602
Q603
Q604
C760
C761
C762
Q801
C766
C767
L601
CN792
IC501
IC701
CNP501
C791
RY560
Q651
Q652
Q653
CNP801
CNP913
R721
R621
R521
R771
R671
RY710
RY610
R802
R803
R714
R614
R514
R715
R615
R515
R717
R617
R718
R618
R732
R764
R664
R765
R665
R767
R667
R768
R668
JW379
JW341
JW319
R733
JW364
JW471
JW302
JW386
JW447
R517
JWH309
JW423
JWH319
JW410
JW433
JW407
JW310
JW422
JW317
RY801
R830
R734
R634
R635
R738
R793
L501
R518
JW346
JW445
JW465
JW458
JW416
JW340
JW318
JW457
JW368
JW440
CN500
JW309
JW332
JW443
JW312
JW338
JW395
JW373
JW469
JW324
JW485
JW367
CNP802
CNP503
C803
C804
JW352
JW419
JW354
JW307
JW455
JW377
JW331
JW437
JWH308
JW409
JW393
JW454
JW362
JW344
JWH313
JW463
JW323
JW392
JW453
JW426
JW311
JW311
JW436
JW479
JW462
JW383
JW414
JW372
CNP912
JW305
JW451
JW399
JW484
JW408
JW339
JWH301
JW449
CN505
CN506
CNP507
JW404
JWH306
JWH311
JW350
JW349
JW398
JW322
JW370
JW403
JW329
JW478
JW342
JW369
JW389
JWH317
JW435
JW482
JW321
JW343
JW429
JW412
JW402
JW334
JW470
JW360
HS801
JW358
JW375
JW388
JW477
JW441
JW361
JW452
JW337
JW446
JW390
JW405
JW391
JW450
JW472
JW428
JW397
JW418
JW380
JW476
JW328
JW347
JW314
JW330
JW475
JW406
JW378
JWH310
JWH304
JW351
JW474
JW425
JW359
JW327
JW473
JW417
JW448
JWH312
JW366
JW376
JW400
JW400
JW413
JW459
JW374
JW371
JW365
JW381
JW483
JW382
WP100
JW506
JW424
JW508
JW510
JW511
JW512
JW514
JW515
JW516
JW517
C3024
JW320
JW468
JW442
JW335
JW336
JW396
JW363
JW431
JW438
JW486
JW505
JW415
JW522
JW523
JW518
JW524
C3034
JW308
JW460
JW525
JW526
JW528
JW531
JW355
JW356
JW532
JW533
JW534
JW535
JW536
JW537
JW538
JW539
JW540
JW541
JW542
JW543
JW544
JW545
JW546
JW547
JW548
JW549
JW550
JW420
JW500
JW551
JW527
JW464
JW315
JW353
JW529
JW530
JW530
JW503
JW552
JW553
JW348
WP102
JW555
JW467
CN915
JW521
JW325
JW
H305
JW394
JW507
JW556
JW434
JW411
JW357
JW306
JW385
JW519
R910
IC401
R586
R505
C506
R585
R503
R510
R540
R556
Q506
R546
R557
R525
R539
R513
R555
R747
C529
R529
R573
Q540
R511
C541
R501
R741
R428
R475
C488
R844
C464
R429
D841
C468
C469
R840
R502
R476
C507
R423
R420
R843
R723
R748
C707
R701
R710
R729
R746
R603
C606
R739
R602
C657
R754
C706
R725
Q706
C519
R704
R520
C607
C756
C742
R524
C656
R653
R753
R744
C757
R702
R711
R652
R722
R724
R522
R651
C749
R740
R751
R759
R601
R749
Q705
Q740
Q505
R752
C720
R703
C729
R719
R713
R745
R661
R673
C670
R638
R648
R676
R743
Q640
R675
R669
R677
Q655
R663
Q656
R672
R674
R640
R775
C642
R654
R660
R790
R736
Q793
R657
R613
R750
R758
R772
R611
R655
R763
R773
R770
R755
R656
R625
Q725
Q756
R769
R760
R780
R756
C770
R623
Q755
R737
R761
R680
Q795
Q722
C681
R610
Q723
R681
R735
C752
R778
R757
Q750
Q680
R624
Q606
R620
D801
C619
R804
R806
R791
Q790
Q605
R622
D804
D808
D805
D807
D806
R695
R696
R532
R694
R731
C691
R533
R604
Q610
R699
Q710
R693
Q560
D690
R690
R698
R468
C400
R631
R470
R469
R459
R404
R455
R458
R408
C453
R457
R407
R409
R472
R471
R456
R406
R405
C463
C444
C403
R454
R442
R452
R402
D896
R632
R824
Q809
Q611
R633
Q612
JL001
D701
D705
D605
D505
D710
D610
D611
D818
D721
D722
D729
D529
D732
D740
D640
D540
D749
D750
D560
D765
D665
D680
D791
D691
R3011
C3026
C3025
R3010
R3022
R3012
R3020
R3021
R3023
R3013
IC691
IC3002
R474
R473
C811
C810
C831
C830
C809
F1
F2
D733
C3037
C3032
C3027
C3022
JR3000
OUT
SA-CD/CD/CD-R
VIDEO 1
TV
SAT
DVD
SUB
WOOFER
IN
IN
AUDIO IN
AUDIO IN
AUDIO IN
AUDIO OUT
AUDIO OUT
L
R
L
R
L
R
L
R
L
R
MAIN BOARD
+
+
–
–
+
+
–
–
+
+
–
–
+
–
FRONT B
FRONT A
SURROUND
TM604
TB001
TM602
J309
J402
J403
J405
CENTER
SPEAKERS(IMPEDANCE USE 6-16
Ω)
4
5
8
1
31
50
51
80
81
100
1
30
8
5
1
1
4
4
DIGITAL
BOARD
CNP506
(Page 19)
U
STANDBY
BOARD
CNP802
(Page 32)
N
POWER
TRANSFORMER
T901
(Page 32)
J
DISPLAY
BOARD
CN108
(Page 30)
M
DIGITAL BOARD
CNP505
(6,7pin)
(Page 19)
B
POWER
TRANSFORMER
T901
(Page 32)
K
HEADPHONE
BOARD
CNP790
(Page 36)
I
1-872-424-
1
3
10
12
(12)
4
1
1
1
6
3
1
1
3
3
7
5
DIGITAL
BOARD
CNS501
(Page 19)
F
VIDEO3
BOARD
CN201
(1pin to 3pin)
(Page 34)
P
VIDEO
BOARD
CNP203
(Page 36)
0
DCAC
BOARD
CN2000
(1pin to 4pin)
(Page 34)
L
DIGITAL
BOARD
CNS502
(Page 19)
G
15
1
1
3
11
1
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
15
16
• Semiconductor Location
Ref. No.
Location
D505
H-5
D529
H-6
D540
H-5
D560
D-7
D580
H-3
D585
H-3
D605
H-12
D610
E-10
D611
E-11
D640
H-8
D665
H-9
D680
H-12
D690
E-8
D691
E-8
Ref. No.
Location
D701
D-9
D705
H-7
D710
E-10
D721
H-11
D722
H-11
D729
G-7
D732
G-12
D733
G-12
D740
H-6
D749
G-10
D750
H-10
D765
H-10
D791
H-13
D801
G-13
Ref. No.
Location
D802
D-13
D804
F-13
D805
F-14
D806
F-14
D807
F-14
D808
F-14
D818
D-15
D841
F-3
D896
E-7
IC401
F-5
IC501
G-4
IC601
F-9
IC691
E-9
Ref. No.
Location
IC701
G-7
IC801
E-7
IC802
E-7
IC3002
D-3
Q501
H-6
Q502
I-6
Q503
I-5
Q504
I-6
Q505
H-6
Q506
H-6
Q540
H-4
Q560
D-7
Q571
H-4
Ref. No.
Location
Q601
H-13
Q602
I-13
Q603
I-12
Q604
I-13
Q605
H-13
Q606
H-13
Q610
D-10
Q611
D-8
Q612
E-11
Q640
G-9
Q651
H-9
Q652
I-9
Q653
I-9
Q654
I-10
Ref. No.
Location
Q655
H-9
Q656
H-9
Q680
H-12
Q691
F-8
Q692
E-8
Q701
H-7
Q702
I-7
Q703
I-7
Q704
I-8
Q705
H-8
Q706
H-7
Q710
D-10
Q722
G-11
Q723
G-12
Ref. No.
Location
Q725
G-12
Q740
H-6
Q750
H-10
Q751
H-11
Q752
I-11
Q753
I-10
Q754
I-11
Q755
H-11
Q756
H-11
Q790
H-14
Q793
H-13
Q795
G-12
Q801
G-13
Q809
F-14
26
26
STR-K995
STR-K995
4-12. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
F
DIGITAL
BOARD
(3/5)
CNS501
(Page 22)
G
DIGITAL
BOARD
(3/5)
CNS502
(Page 22)
2
MAIN BOARD
(3/4)
(Page 28)
1
MAIN BOARD
(2/4)
(Page 27)
3
MAIN
BOARD
(4/4)
(Page 29)
P
VIDEO 3
BOARD
CN201
(1pin to 3pin)
(Page 35)
No mark:FM
0.1
0.1
0.1
-7
7
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
7
-7
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
IC3002
R3010
47k
50V
4.7
C3024
R3020
47k
50V
4.7
C3034
0.1
C3025
0.1
C3026
R3013
47k
R3023
47k
R3022
47k
R3012
47k
R3011
47k
R3021
47k
1
C3037
1
C3032
1
C3022
0.5%
0.5%
0.5%
0.5%
JR3000
0
IC3002
NJM4565M(TE2)
AMP
50V
10
C702
50V
10
C762
15P
CNP501
C OUT
GND
SW OUT
L OUT
+7V
R OUT
R IN
GND
L IN
TUNER R
GND
TUNER L
C LINK R
GND
C LINK L
1
C3027
1
2
3
4
5
6
7
8
9
10
11
11P
CN500
V3 L
V3 R
V3 GND
VOL IC CLK
VOL IC DATA
VACS CTRL
SBR OUT
SBL OUT
SR OUT
-7V
SL OUT
8765
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1k
R428
1k
R429
R423
0
100p
C469
100p
C468
10k
R475
10k
R476
0.1
C488
0.1
C464
50V
10
C495
R420
0
50V
10
C485
BD3451KS
IC401
ANALOG SOUND
PROCESSOR
IC401
INCC
INCSL
INCSR
INCSB
INCSB
INCSW
AGND7
DGND
CLK
DATA
AGND8
PORTA
PORTB
AGND9
AGND10
VCC
AGND11
VEE
AGND12
GOUTSW
VINSW
AGND13
GOUTSBR
VINSBR
AGND14
GOUTSBL
VINSBL
AGND15
GOUTSR
VINSR
OUTSW
OUTSBR
OUTSBL
OUTSR
OUTSL
OUTC
OUTR
OUTL
AGND16
VINL
GOUTL
AGND17
VINR
GOUTR
AGND18
VINC
GOUTC
AGND19
VINSL
GOUTSL
INER
INFL
INFR
INGL
INGR
INHL
INHR
INIL
INIR
AGND4
AOUTL
AOUTR
AGND5
ROUT
AL
ROUT
AR
ROUTBL
ROUTBR
AGND6
INCL
INCR
INAL
INAR
INAC
INASL
INASR
INASBL
INASBR
INASW
AGND1
INBL
INBR
INBC
INBSL
INBSR
INBSBL
INBSBR
INBSW
AGND2
BOUT1
BOUT2
AGND3
INAL
INAR
INBL
INBR
INCL
INCR
INDL
INDR
INEL
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
123456789
1
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1k
R452
1k
R454
R455
1k
R457
1k
1k
R459
1k
R404
R405
1k
R407
1k
1k
R409
50V
4.7
C409
50V
4.7
C459
1k
R402
R472
47k
47k
R471
1k
R456
1k
R458
1k
R406
1k
R408
50V
4.7
C408
50V
4.7
C458
2200p
C403
R473
47k
R474
47k
C463
220p
C453
220p
220p
5
JW510
5
JW511
5
JW514
5
JW512
5
JW515
5
JW516
5
JW517
5
JW508
50V
10
C484
50V
10
C481
50V
10
C492
50V
10
C493
L
GND
R
1
2
3
CNP503
3P
2200p
C444
J402
J402
4P
AUDIO OUT
VIDEO 1
L
R
L
R
AUDIO IN
G
L1
R1
L2
R2
J403
SAT
DVD
AUDIO IN
L
R
L
R
AUDIO IN
G
L1
R1
L2
R2
J403
4P
WP100
SYSTEM
GND
SYSTEM
GND
J405
J405
6P
OUT
IN
L
R
TV
SA-CD/CD/CD-R
L
R
L
R
IN
L2
R2
G
R1
L1
R3
L3
MAIN BOARD
(1/4)
3
4
5
6
7
8
9 10
12
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
K
27
27
STR-K995
STR-K995
4-13. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) –
• See page 43 for IC Block Diagrams.
IC B/D
IC B/D
I
HEADPHONE
BOARD
CNP790
CNP790
(Page 37)
1
MAIN
BOARD
(1/4)
(Page 26)
4
MAIN BOARD
(3/4)
(Page 28)
3
1.2
-1
-45
0.2
-0.3
0.2
0.2
-45
-1
1.2
46
46
-46
-1
-0.9
-46
1.2
-45
0.2
3
46
0.2
46
0.2
-45
1.2
0.2
1.2
0.5
0.5
0
-1
-1
-1
-1
0.1
46
1.2
-1
-46
-0.1
-0.1
-46
0.1
-0.1
0.6
0.6
0.2
1.2
0.5
1.2
46
0.1
0.5
-0.6
-1
-1
0.1
46
1.2
-0.1
-46
-1
-1
-1
-0.1
-46
-1
0.1
46
-0.2
-0.5
0.5
1.1
0.5
-1
0.1
0
0
0
0.1
-45
-0.7
6.5
6.5
0
-1.2
0.1
0
0.1
0.1
0
1.2
-0.1
-46
6.5
0.3
0.1
-1.3
0.1
0
0
1.2
0
6.5
0
-45
0.2
-46
0.1
-45.7
0.8
0.1
3.3
3.3
-46
0.1
0.1
3.3
-46
0.8
0.2
0.2
16.5
0.8
0.2
No mark:FM
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
µPC2581V-S
IC701
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
33p
C705
100p
C706
100p
C756
500V
3p
C704
500V
3p
C754
10V
100
C703
10V
100
C753
100p
C707
100p
C757
50V
4.7
C701
50V
4.7
C751
100V
2.2
C744
22k
R744
1k
R701
1k
R751
68k
R702
68k
R752
68k
R754
68k
R704
2.2k
R753
2.2k
R703
100V
2.2
C743
500V
33p
C605
50V
100p
C657
1k
R601
1k
R651
68k
R604
22k
R743
50V
4.7
C651
50V
100p
C607
10V
100
C603
500V
33p
C655
2.2k
R653
68k
R602
10V
100
C653
68k
R652
100p
C656
100p
C606
50V
4.7
C601
500V
3p
C654
2.2k
R603
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
µPC2581V-S
IC601
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
3p
C604
2SA1115TP-EF
Q701
2SC3623ATP-LK
Q702
2SA1163L-TE85L
Q706
2SA1163L-TE85L
Q705
123
MN2488-OPY-MK
Q703
B
C
E
123
MP1620-OPY-MK
Q704
B
C
E
2.2k
R710
82k
R711
33
R714
4.7k
R719
6.2k
R721
0.22
R716
33
R715
560
R713
25V
47
C710
500V
C717
47p
220p
C720
1.5k
R722
15k
R724
68k
R725
10
R717
47k
R723
0.022
C711
500V
47p
C716
25V
47
C660
2SA1163L-TE85L
Q656
2SC3623ATP-LK
Q652
2SA1163L-TE85L
Q655
123
MP1620-OPY-MK
Q654
B
C
E
33
R664
82k
R661
0.22
R666
2.2k
R660
2SA1115TP-EF
Q651
10
R667
500V
C666
47p
220p
C670
1
23
MN2488-OPY-MK
Q653
B
C
E
33
R665
4.7k
R669
0.022
C661
6.2k
R671
500V
47p
C669
47k
R673
560
R663
0.22
R616
10
R617
33
R614
2SC3623ATP-LK
Q602
0.022
C611
220p
C619
2SA1115TP-EF
Q601
82k
R611
2SA1163L-TE85L
Q605
123
MP1620-OPY-MK
Q604
B
C
E
68k
R625
500V
C621
47p
15k
R624
25V
47
C610
33
R615
6.2k
R621
2.2k
R610
1.5k
R622
500V
47p
C620
2SA1163L-TE85L
Q606
4.7k
R620
123
MN2488-OPY-MK
Q603
B
C
E
0.22
R766
68k
R775
2.2k
R760
500V
47p
C767
123
MP1620-OPY-MK
Q754
B
C
E
15k
R778
2SA1163L-TE85L
Q755
220p
C770
2SA1163L-TE85L
Q756
2SA1115TP-EF
Q751
4.7k
R769
47k
R773
25V
47
C760
33
R764
1.5k
R772
33
R765
123
MN2488-OPY-MK
Q753
B
C
E
2SC3623ATP-LK
Q752
6.2k
R771
10
R767
0.022
C761
500V
C766
47p
560
R763
82k
R761
1SS355WTE-17
D705
15k
R748
15k
R747
0.01
C742
1SS355WTE-17
D740
50V
10
C740
2SC3052EF-T1-LEF
Q740
47k
R746
25V
0.01
C729
D729
0.01
C642
22k
R640
15k
R648
4.7k
R675
2SC3052EF-T1-LEF
Q640
50V
10
C640
1SS355WTE-17
D665
15k
R677
1SS355WTE-17
D640
1.7uH
L701
4.7
R718
2SA1163L-TE85L
Q795
2SA1163L-TE85L
Q725
2SC3052EF-T1-LEF
Q793
2SC3052EF-T1-LEF
Q723
2SC3052EF-T1-LEF
Q722
2SC3052EF-T1-LEF
Q710
RY701
100k
R790
100k
R770
10V
220
C791
10V
220
C721
50V
10
C722
10k
R780
6.8k
R735
39k
R737
1k
R736
1SS355WTE-17
D721
1SS355WTE-17
D722
1SS355WTE-17
D732
4.7
R668
1.7uH
L651
22k
R680
0.01
C681
15k
R681
4.7k
R655
2SC3052EF-T1-LEF
Q680
47k
R656
50V
10
C680
1SS355WTE-17
D605
15k
R657
1SS355WTE-17
D680
4.7
R618
1.7uH
L601
47k
R623
0.01
C752
15k
R758
4.7k
R755
2SC3052EF-T1-LEF
Q750
50V
10
C750
1SS355WTE-17
D765
15k
R757
1SS355WTE-17
D750
D749
25V
0.01
C749
4.7
R768
1.7uH
L751
RY601
82
R634
2SC3052EF-T1-LEF
Q610
1SS355WTE-17
D610
RY791
82
R793
2SC3052EF-T1-LEF
Q790
1SS355WTE-17
D791
2.2k
R731
2.2k
R791
680
R794
680
R792
RED
BLK
BLK
RED
TB001
L(+)
L(-)
SL(+)
SL(-)
R(+)
R(-)
SR(+)
SR(-)
1
3
4
5
CN792
HPHONE DET
R-CH
GND
L-CH
500V
33p
C755
560
R613
4.7k
R745
22k
R740
47k
R676
47k
R756
68k
R638
68k
R654
82
R734
1SS355TE-17
D710
15k
R674
1.5k
R672
JL001
TM602
RY710
2SC3052EF-T1-LEF
Q611
1SS355WTE-17
D701
82
R738
22k
R750
100k
R759
100k
R739
10k
R729
10k
R749
1k
R631
1SS355WTE-17
D733
2.2k
R632
+V_L
62
66
55
64
68
-V_L
-V_SL
+V_SL
+V_SR
-V_SR
-V_R
+V_R
SR-CH
61
POWER AMP
POWER AMP
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
10
9
7
6
14
30
29
28
21
25 26
27
24
23
22
20
15
18
17
16
19
(2/4)
1SS355WTE-17
1SS355WTE-17
5P
8P
IC701
IC601
RELAY DRIVE
PROTECT SW
PROTECT SW
PROTECT SW
PROTECT SW
PROTECT SW
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
SPEAKERS
(IMPEDANCE USE6-16
Ω
)
FRONT B
MAIN BOARD
BOOSTER
BOOSTER
CURRENT DETECT
AF POWER PROTECT
AF POWER PROTECT
AF POWER PROTECT
AF POWER PROTECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
FRONT
A
FRONT
A
SURROUND
L
L
R
SURROUND
+
+
+
+
–
–
–
+
+
–
–
–
L
R
R
1W
1W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
C
D
E
F
G
H
I
J
K
28
28
STR-K995
STR-K995
4-14. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) –
• See page 43 for IC Block Diagram.
IC B/D
2
MAIN
BOARD
(1/4)
(Page 26)
4
MAIN BOARD
(2/4)
(Page 27)
5
MAIN BOARD
(4/4)
(Page 29)
3
1.2
-1
0.2
0.2
-45
-1
1.2
46
46
-46
7
-5.5
-5.5
1.2
-6.9
0
-4.4
6.5
-5.5
6.5
-46
-46
-45.3
1.2
0.5
0.5
-0.5
-1
-1
0.3
0.8
0
6.5
0.1
46
0.1
-1
-46
-0.1
-0.1
0
0.1
-0.1
-0.1
-46
No mark:FM
100V
2.2
C741
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
µPC2581V-S
IC501
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
10V
100
C503
68k
R505
100p
C507
100p
C506
68k
R502
2.2k
R503
1k
R501
50V
4.7
C501
500V
3p
C504
22k
R741
500V
33p
C505
JW501 JW502
DTA124ESA-TP
Q692
1SS355WTE-17
D691
UDZSTE-1730B
D690
47k
R696
10k
R695
220k
R690
0.1
C691
10k
R693
10k
R698
330
R692
470k
R699
2SC1815GR-TPE2
Q691
33
R514
33
R515
220p
C519
68k
R525
123
MP1620-OPY-MK
Q504
B
C
E
500V
47p
C516
82k
R511
2SA1163L-TE85L
Q506
47k
R573
6.2k
R521
2SA1163L-TE85L
Q505
25V
47
C510
0.22
R516
560
R513
1.5k
R522
0.022
C511
500V
C517
47p
123
MN2488-OPY-MK
Q503
B
C
E
2.2k
R510
2SA1115TP-EF
Q501
10
R517
4.7k
R520
2SC3623ATP-LK
Q502
0.01
C541
22k
R540
15k
R546
4.7k
R555
2SC3052EF-T1-LEF
Q540
47k
R556
50V
10
C540
1SS355WTE-17
D505
15k
R557
1SS355WTE-17
D540
D529
0.01
C529
R585
4.7k
R586
47k
6.8k
R840
22k
R844
25V
47
C842
100V
10
C732
100V
10
C733
1
R733
1
R732
D841
15k
R524
10k
R694
1SS355WTE-17
D611
RY610
2SC3052EF-T1-LEF
Q612
82
R635
4.7
R518
1.7uH
L501
TM604
1
2
3
4
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC691
100k
R539
10k
R529
0
R843
R691
1k
R633
68
VACS-CTRL
VEE
+V_C
-V_C
PROTECT DET
POWER AMP
4
3
5
8
12
30
29
28
27 26
25
24
23
22
21
20
19
18
17
16
15 14
31 32
33
34
35
36
37 38
IC501
IC691
LIMITER
LIMITER
CURRENT DETECT
CURRENT DETECT
BOOSTER
AF POWER
PROTECT
1SS355WTE-17
RELAY DRIVE
2P
SPEAKERS
(INPEDANCE USE
6-16
Ω)
TM604
CENTER
UDZSTE-173.0B
-B SWITCH
-B SWITCH
(3/4)
MAIN BOARD
+
–
C
C
2W
2%
18
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