DOWNLOAD Sony STR-DA1800ES Service Manual ↓ Size: 10.11 MB | Pages: 127 in PDF or view online for FREE

Model
STR-DA1800ES
Pages
127
Size
10.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-da1800es.pdf
Date
PREV: Sony HT-CT60 / HT-CT60BT Service Manual

Sony STR-DA1800ES Service Manual ▷ View online

STR-DA1800ES
STR-DA1800ES
41
41
5-14.  PRINTED  WIRING  BOARD - MAIN Board -
• 
 : Uses unleaded solder.
• See page 35 for Circuit Boards Location.
1
3
2
HS921
1
3
2
JW764
1
3
2
HS350
I
O
JW768
JW769
1
5
CNP920
R609
JW772
JW774
R610
R612
JW777
R613
JW778
R809
R810
R812
R813
R628
R629
L678
JW793
R828
R829
L878
C408
C607
C608
C610
C612
C807
C810
R659
C812
R660
R662
R663
R859
R860
R862
R863
R678
R679
F910
R878
F911
R879
F912
F913
C458
JW601
JW602
C657
1
3
2
1
3
2
JW608
C660
JW801
JW802
C662
C857
JW804
JW807
JW808
JW614
1
3
2
JW616
C860
C862
JW813
JW814
15
14
2
1
JW632
JW633
JW635
JW636
JW637
15
14
2
1
JW642
L728
JW655
1
3
2
JW658
R302
JW661
JW663
1
3
2
JW664
1
3
2
L550
JW671
JW672
JW676
R513
R709
JW680
R710
JW681
R712
JW683
R713
JW684
JW690
R728
R729
L778
R545
R546
C707
R550
C320
R551
R553
C325
R558
C710
C712
R759
C913
R567
C914
C915
R760
R762
R763
RY301
C545
C546
C547
R778
R779
C462
C558
JW703
C757
JW705
1
3
2
JW708
1
3
2
C760
C762
JW711
RY920
JW720
RY350
JW725
JW729
RY355
15
14
2
1
W002
JW734
RY360
JW736
RY365
D921
L628
JW746
JW747
L828
JW751
JW753
1
3
2
ET300
JW640
JW687
JW710
JW674
C930
C931
15
2
4
1
1
GP801
C301
RY302
R303
J404
C41
1
C412
C323
1
3
9
CN891
JW832
JW719
JW704
JW779
JW763
JW791
JW679
JW644
JW643
JW717
JW678
JW745
JW620
JW605
JW821
JW686
JW850
JW623
JW688
JW741
JW742
JW743
JW731
JW750
JW721
JW795
JW792
R351
R920
JW756
R356
R365
R361
JW723
R377
JW628
JW625
JW749
JW798
JW789
JW707
JW803
JW806
JW810
JW812
JW775
JW693
JW646
JW656
JW619
JW668
JW735
JW657
JW647
JW665
JWH600
JW854
JW815
JW820
JW718
JW809
JW715
JWH601
JW780
JW818
JW634
JW727
JW776
JW790
JW624
JW682
JW649
JW740
1
3
2
1
3
2
C351
C353
1
19
CNP410
1
19
CNP41
1
JW609
JW800
JW660
JW796
JW782
JW748
JW694
JW621
JW689
JW641
JW755
JW811
JW697
JWH604
JW615
JW618
JW651
JW722
JW713
JW692
JW805
JW761
JW724
JW706
JW626
JW631
JW738
JW639
JW638
JW758
JW785
JW645
JW709
JW654
JW765
JW773
JW607
JW61
1
JW603
JW653
JW852
JW857
JW701
JW650
JS542
JS543
JW851
JW853
JW610
JW730
JWH607
JW737
JWH606
JW699
1
5
CNP930
1
5
CN391
JW630
JW759
JW612
JW716
JWH608
JW648
JW739
JW604
JW622
JW766
JW714
JW673
JWH602
JW666
JW696
JWH603
JW662
JW858
JW702
JW752
JWH605
JW685
RY921
JW667
JW670
JW784
C912
JW659
JW788
JW629
JW627
JW726
JW606
JW600
JW732
JW677
JW744
JW617
JW733
JW669
JW797
JW781
JW757
JW783
JW787
R801
R701
R601
R401
R803
R703
R603
R403
R404
R804
R704
R604
R407
R408
R411
R412
R851
R751
R651
R451
R853
R753
R653
R453
R454
R854
R754
R654
R457
R458
R560
R563
R565
JW613
JW794
JW652
JW675
JW728
E
B
Q802
E
B
Q702
E
B
Q602
E
B Q552
E
B
Q852
E
B
Q752
E
B Q652
R602
R606
R607
R608
R802
R61
1
R806
R807
R614
R808
R615
R616
R81
1
R620
R814
R815
R622
R816
R820
R822
R630
R830
R449
C602
C604
R450
C802
C804
C611
R652
R656
R657
R658
C81
1
C620
R852
R661
R856
R857
R664
R858
R665
R666
C820
R861
R670
R864
R865
R672
R866
C449
R870
R872
C450
R680
R880
C652
C654
C852
C854
C661
JR
JR600
JR
JR601
C861
C670
C487
C870
C489
C499
R301
R304
R702
R706 R707
R320
R708
R325
R326
R327
R328
R71
1
R714
R715
R716
R720
R722
R921
R730
R925
R544
R350
R547
R353
R548
R549
R355
C702
R358
C704
R552
R554
R360
R555
R556
R557
R363
R559
C71
1
R366
R367
R752
R562
R756
R757
R564
R758
R566
R568
C720
R569
R375
R378
R761
R764
R765
R766
R770
R772
C548
R780
C551
C452
C554
C454
C752
C754
C761
JR
JR
JR700
C770
D536
D352
CC60
CL365
CC61
C401
R309
C404
R308
R307
R305
R306
JR701
JR
JR602
CC63
R323
CC62
C322
JR
JR704
JR JR703
JR
JR612
JR
JR613
JR
JR617
JR
JR618
JR
JR603
JR
JR606
D326
D327
D365
D375
D761
D770
D61
1
D620
D820
D661
D861
D670
D870
D301
D302
D711
D720
D920
D350
D355
D550
D551
D360
D910
D911
D912
D913
Q661
Q662
Q861
Q862
Q301
Q320
Q321
Q323
Q324
Q325
Q711
Q712
Q920
Q350
Q355
Q550
Q360
Q555
Q365
Q375
Q761
Q762
Q611
Q612
Q811
Q812
Q302
R392
R393
R394
R395
C451
C456
C578
C591
C592
C601
C606
C628
C651
C656
C678
C688
C689
C698
C699
C701
C706
C728
C751
C756
C778
C788
C789
C798
C799
C801
C828
C851
C725
C724
C856
C878
C888
C889
C898
Q503
Q504
Q853
Q854
Q753
Q754
4
5
6
Q
3
5
6
Q
Q703
Q704
4
0
6
Q
3
0
6
Q
Q553
Q554
C899
D356
O
I
20
21
41
60
40
61
80 1
CL379
CL375
CL370
CL364
CL329
CL302
CL372
CL358
CL315
CL373
CL343
CL342
CL330
CL325
CL317
CL361
CL323
CL382
CL371
CL348
CL314
CL304
CL378
CL374
CL359
CL326
CL307
CL383
CL335
CL305
CL369
CL360
CL356
CL321
CL384
CL377
CL376
CL366
CL362
CL306
CL380
CL355
CL332
CL312
CL308
CL381
CL341
CL333
CL309
CL303
CL328
CL311
CL363
CL338
CL331
CL327
CL320
CL318
CL310
CL300
CL357
CL334
CL322
CL319
CL368
CL344
CL340
CL337
CL324
CL316
CC64
CC65
CC66
JR
JR702
CL367
JR706
CL301
Q551
Q601
Q701
Q651
Q751
Q851
Q801
C350
C352
C355
C403
C402
C354
D81
1
L489
L499
C910
C91
1
R
L
MAIN BOARD 
1
2
3
4
5
6
7
8
9
10
5
1
4
1
1
1
12
13
A
B
C
D
E
F
G
H
I
IC350
IC601
IC801
IC701
IC501
IC352
IC400
1-885-481-
12
(12)
SA-CD/CD
AUDIO IN
R
L
R
L
R
L
R
L
R
L
R
L
R
L
TV
AUDIO IN
VIDEO 1
AUDIO OUT
VIDEO 1
AUDIO IN
SAT/CATV
AUDIO IN
ZONE 2
AUDIO OUT
SUBWOOFER
AUDIO OUT
TB502
3
0
5
B
T
TB501
SURROUND
FRONT A
SURROUND
FRONT A
SURROUND
FRONT A
SURROUND
FRONT A
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
–
R
+
–
L
+
–
+
–
L
L
R
R
+
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B 
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B 
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B 
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B 
CENTER
SPEAKERS
CENTER
J401
J402
JR
D-VIDEO NW
BOARD
CN7003
>09P
DIGITAL
BOARD
CN2114
>08P
DIGITAL
BOARD
CN2105
>07P
MAIN POWER
TRANSFORMER
T901
>11P
MAIN POWER
TRANSFORMER
T901
>10P
HP
BOARD
CN105
>05P
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
E
E
E
E
E
E
1
3
3
1
E
4
6
3
5
1
1
1
2
4
7
5
8
3
6
2
4
7
3
6
5
8
2
4
6
3
5
1
2
4
6
3
5
1
2
4
6
3
5
1
1
4
3
5
7
6
8
2
1
2
(CHASSIS)
ORG
YEL
BLK
BLU
RED
ORG
BLK
BRN
RY301
RY350, 355, 360, 365
RY302, 920, 921
1
3
4
8
6
7
2
2
5
6
1
4
3
5
(Page 64)
(Page 70)
(Page 70)
(Page 37)
(Page 37)
(Page 60)
STR-DA1800ES
STR-DA1800ES
42
42
5-15.  SCHEMATIC  DIAGRAM - MAIN Board (1/4) -
• See page 72 for IC Block Diagrams.
18
25 26
20 21
22
24
23
19
36
35
37
38
39
G
I
O
I
O
3
2
3
1
1
2
COM
G
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
DATA
CLK
SW
C404
2200p
1k
R401
1k
R451
A_GND
C449
100p
C450
100p
J404
D352
D356
P6SMBJ33A-5
1SR154-400TE-25
D922
DA2J10100L
C350
0.47
C352
0.47
C355
470p
100V
C354
470p
100V
RY301
2.2k
R301
100k
R307
47k
R304
47k
R308
C301
10
50V
1k
R309
1k
R412
1k
R411
1k
R408
C412
4.7
50V
C411
4.7
50V
1k
R458
C547
10 50V
C546
10 50V
CL319
CL322
CL323
CL325
CL326
CL327
CL328
CL329
CL330
CL333
CL334
CL335
CL321
CL337
CL338
CL344
CL345
CL376
CL377
CL348
C489
2200p
C499
2200p
C488
0.1
CL332
CL331
C351
470
16V
C353
470
16V
220
R450
220
R449
D301
DA2J10100L
GND
HPFN
LPF01
LPF02
LPFN2
LPFN1
SWVOL
VCC
DGND
DA
TA
CLK
VEE
FROUT
FLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
GND
GND
SUB2L
SUB2R
RECL3
RECR3
RECL2
RECR2
RECL1
RECR1
GND
SBL IN2
SBR IN2
SL IN2
SR IN2
C IN2
SW IN2
FL IN2
FR IN2
GND
INL12
INR12
INL1
1
INR1
1
INL10
INR10
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
INL3
INR3
INL2
INR2
INL1
INR1
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
FLIN
FRIN
GND
ADC ROUT
ADC LOUT
GND
SUB1 R
SUB1 L
GND
G
1k
R454
1k
R404
1k
R457
1k
R407
1k
R403
C458
4.7
50V
C408
4.7
50V
1k
R453
CL342
CL343
CL340
CL341
CL374
CL375
G
R302
100
CNP411
19P
1
CNP410
19P
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
BD3470KS2
IC400
INPUT SELECT
IC400
IC352
KIA7907PI
-7V REGULATOR
IC350
KIA7807API-U/PF
IC352
+7V REGULATOR
IC350
Q301
RELAY DRIVE
2SC3052EF-T1-LEF
L
R
SA-CD/CD
AUDIO IN
L
R
TV
AUDIO IN
L
R
VIDEO 1
AUDIO OUT
L
R
VIDEO 1
AUDIO IN
L
R
SAT/CATV
AUDIO IN
L
R
ZONE 2
AUDIO OUT
SUBWOOFER
AUDIO OUT
CL300
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL310
CL309
CL311
CL312
CL316
CL317
CL314
CL315
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C_SUR
PROTECTOR
HP DETECT
BRIDGE
SBL_R
LR
SW
HP
ADCR OUT
 DAC FR IN
 DAC FL IN
 DAC SW
DACC
DAC SR IN
DAC SL IN
DAC SBR IN
DAC SBL IN
DCAC
PARTY_L
PARTY_R
NET_R
NET_L
PARTY_L
PARTY_R
ADCR OUT
DAC SW
DACC
DAC SR IN
DAC SL IN
DAC SBR IN
DAC SBL IN
 DAC FR IN
 DAC FL IN
DCAC
NET_L
NET_R
RY302
5
6
8
4
7
Q302
RELAY DRIVE
2SC3052EF-T1-LEF
47k
R305
R306
DA2J10100L
D302
100
R303
2
2.2k
1
3
4
5
6
7
8
9
CN891
9P
NET_L
2
      NC
GND
NET_R
+7V
PARTY_R
GND
PARTY_L
-7V
CL378
CL379
CL380
CL381
CL382
CL383
CL384
C401
2200p
VIDEO2_L
AGND
VIDEO2_R
EVOL CLK
EVOL DATA
NC
HP DETECT
LIMITER
PROTECTOR
C-SUR-RELAY
BRIDGEABLE RELAY
SBL-R RELAY
FL-FR RELAY
SW RELAY
HP RELAY
ZONE2 RY
TUNER-L
AGND
TUNER-R
BT_L
AGND
BT_R
AGND
DCAC
DAC SBL IN
DAC SBR IN
DAC SL IN
DAC SR IN
DAC C
DAC SW
DAC FL IN
DAC FR IN
AGND
ADCR OUT
TUNER GND
ADCL OUT
-7V
+7V
CL301
CL320
TUNER-R
TUNER-L
TUNER-R
TUNER-L
1
3
7
0
0
-7
0
0
0
0
0
0
0
0
-15
-7
14.7
7
0
14.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
J401
J402
1
2
3
4
5
6
7
8
9
10
5
1
4
1
1
1
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD  (1/4)
40
BOARD
(3/3)
>07S
DIGITAL
CN2105
BOARD
(2/3)
>08S
DIGITAL
CN2114
>108S
BOARD
(4/4)
MAIN
>109S
BOARD
(4/4)
MAIN
BOARD
(7/7)
>09S
D-VIDEO NW
CN7003
>106S
(3/4)
MAIN
BOARD
>105S
(2/4)
MAIN
BOARD
>104S
(2/4)
MAIN
BOARD
(Page 43)
(Page 43)
(Page 44)
(Page 59)
(Page 45)
(Page 45)
(Page 39)
(Page 40)
STR-DA1800ES
STR-DA1800ES
43
43
5-16.  SCHEMATIC  DIAGRAM - MAIN Board (2/4) -
• See page 72 for IC Block Diagrams.
>101S
BOARD
(3/4)
MAIN
>102S
BOARD
(3/4)
MAIN
>103S
BOARD
(3/4)
MAIN
>105S
(1/4)
MAIN
BOARD
>104S
(1/4)
MAIN
BOARD
18
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
11
10
11
5
3
14
1
1
2
1
1
2
3
FR_OUT
R813
0.22
Q503
MN2488-OPY-MK
BOOSTER
SBL +VE
47k
R830
R863
0.22
Q753
MN2488-OPY-MK
FR +VE
4.7k
R811
47k
R780
68k
R857
Q801
2SA1162-G
2SA1162-G
1.5k
R764
4.7k
R861
C870
0.01
Q504
MP1620-OPY-MK
SBL -VE
4.7k
R761
68k
R766
1.5k
R814
R779
10
15k
R815
Q754
MP1620-OPY-MK
FR -VE
1.5k
R864
C761
220p
C820
0.01
2.2k
R856
C878
0.022
2.2k
R756
68k
R804
Q854
MP1620-OPY-MK
C -VE
C861
220p
68k
R816
Q851
2SA1162-G
R879
10
2.2k
R806
R829
10
C778
0.022
68k
R757
R862
6.2k
15k
R865
68k
R866
47k
R880
R812
6.2k
15k
R765
R763
0.22
C770
0.01
68k
R807
Q853
MN2488-OPY-MK
C +VE
C828
0.022
C811
220p
1k
R851
1k
R801
C852
100p
68k
R852
68k
R802
R760
100
R859
100
R809
100
R810
100
R860
100
R759
100
R762
6.2k
D536
MAZ8056GMLS0
22k
R548
22k
R549
100k
R772
100k
R822
100k
R872
68k
R854
2.2k
R853
47k
R820
47k
R870
0
R544
Q752
Q852
2SD2144S-V
Q802
2SD2144S-V
2SD2144S-V
1k
R560
C452
100p
68k
R554
68k
R565
2.2k
R563
68k
R555
2.2k
R556
Q551
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
Q751
2SA1162-G
LIMITER
LIMITER 
2SD2144S-V
LIMITER
R553
100
R567
100
Q552
Q554
MP1620-OPY-MK
SBR -VE
Q553
MN2488-OPY-MK
BOOSTER
SBR +VE
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
R513
5W
0.22
4.7k
R552
C554
0.01
L550
1.7uH
1.5k
R562
C578
0.022
C551
220p
R551
10
R558
6.2k
15k
R564
68k
R569
47k
R568
R550
4.7
L828
1.7uH
R828
4.7
L878
1.7uH
R878
4.7
L778
1.7uH
R778
4.7
100k
R559
47k
R557
C851
C801
C856
4p
C806
4p
C456
4p
C857
47
C757
47
C807
47
C558
47
C812
220
10V
C462
220
10V
C860
10
50V
C560
10
50V
470
R758
470
R858
470
R808
470
R566
C802
100p
C862
[SBL]
[SBR]
220
10V
C810
10
50V
2.2k
R803
6.8k
R547
47k
R770
C592
47p
C898
47p
C888
47p
C591
47p
C899
47p
C788
47p
C889
47p
C789
47p
Q862
2SA1514KT146S
Q811
2SA1514KT146S
Q762
2SA1514KT146S
Q555
2SA1514KT146S
Q861
2SA1514KT146S
Q812
2SA1514KT146S
Q761
2SA1514KT146S
Q550
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
2SA1514KT146S
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
D550
DA2J10100L
D551
DA2J10100L
D820
DA2J10100L
D81
1
DA2J10100L
D870
DA2J10100L
D861
DA2J10100L
D770
DA2J10100L
D761
DA2J10100L
C545
47
C548
0.1
[FR]
[SBL]
[SBR]
[C]
[C]
10
11
5
3
14
1
1
2
1
SBR_OUT
C_OUT
SBL_OUT
IC501
IC801
POWER AMP
IC801
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
C454
4p
4p
100V
C451
12p
100V
12P
100V
C804
4P
100V
100V
C854
4P
100V
12P
100V
100V
100V
100V
100V
100V
100V
100V
100V
100V
17
BOOSTER
BOOSTER
BOOSTER
R
E
T
S
O
O
B
R
E
T
S
O
O
B
BOOSTER
25V
25V
25V
25V
25V
STK350-630TS-E
IC501
POWER AMP
STK350-630TS-E
MAIN BOARD   (2/4)
20
21
22
19
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
1.1
0
0
8
5
-
0
.
1
-
9
5
-
9
5
9
5
59
59
1.1
-0.9
-58
0
0
-58
-0.9
1.1
0
0
1.1
59
0
-0.9
-59
0
1.1
59
0
-0.9
-59
0
1.1
59
0
-0.9
-59
0
1.1
59
0
-0.9
-59
0
-1.2
0
0
-1.4
0
0
-58
-1.5
0
-1.5
0
0
-58
-1.7
0
-1.5
0
0
-58
-1.7
0
-58
0
0
-0.9
1.1
0.4
0.4
-0.5
-1
-0.9
1.1
0.4
0.4
0
0
-0.9
1.1
0.4
-0.9
1.1
0.4
-0.9
1.1
0.4
0.4
0
-1
5W
5W
5W
(Page 42)
(Page 42)
(Page 44)
(Page 44)
(Page 44)
STR-DA1800ES
STR-DA1800ES
44
44
5-17.  SCHEMATIC  DIAGRAM - MAIN Board (3/4) -
• See page 72 for IC Block Diagrams.
100V
17
-58
0
-58
-1.4
0
-1.3
0
0
-1.3
0
0
-58
-1.8
0
-1.6
0
0
-58
-1.5
0
MAIN BOARD  (3/4)
1
2
3
4
5
6
7
8
9
10
11
14
12
13
A
B
C
D
E
F
G
H
I
J
25
26
24
23
1
3
0
3
9
2
7
2
8
2
33
34
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
11
32
E
3
4
5
SL_OUT
SR_OUT
HP
FR_OUT
FL_OUT
HP
 DETECT
FL_OUT
Q653
MN2488-OPY-MK
SR +VE
R662
6.2k
47k
R680
2.2k
R656
1.5k
R664
C678
0.022
68k
R657
4.7k
R661
68k
R666
Q604
MP1620-OPY-MK
SL -VE
Q603
MN2488-OPY-MK
SL +VE
R679
10
Q654
MP1620-OPY-MK
SR -VE
15k
R665
R663
5W
0.22
C670
0.01
C661
220p
Q701
1.5k
R714
C711
220p
Q703
MN2488-OPY-MK
FL +VE
R729
10
2.2k
R706
C720
0.01
82k
R707
4.7k
R711
C728
0.022
Q704
MP1620-OPY-MK
FL -VE
15k
R715
R713
0.22
R712
6.2k
68k
R716
39k
R326
Q324
2SC3052EF-T1-LEF
C325
10
50V
10k
R327
6.8k
R325
Q321
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
2SC3052EF-T1-LEF
1k
R328
1k
R601
C602
100p
1k
R651
C652
100p
68k
R652
1k
R751
1k
R701
C752
100p
C702
100p
68k
R752
68k
R702
2.2k
R375
Q375
RELAY DRIVE
2SC3052EF-T1-LEF
47k
R730
R709
100
R710
100
R660
100
R659
100
47k
R378
Q325
2SC2713-G
100k
R672
100k
R722
CL364
CL362
CL363
D327
MC2838-T112-1
D326
MC2838-T112-1
R610
100
82k
R607
R609
100
2.2k
R606
R613
0.22
C611
220p
R612
6.2k
4.7k
R611
1.5k
R614
100k
R622
C620
0.01
15k
R615
68k
R616
47k
R630
C628
0.022
R629
10
47k
R670
47k
R620
R545
0.47
R546
0.47
Q702
Q651
2SA1162-G
lLIMITER
2SA1162-G
lLIMITER
Q601
2SA1162-G
lLIMITER
Q652
2SD2144S-V
lLIMITER 
2SD2144S-V
lLIMITER
Q602
2SD2144S-V
lLIMITER
1
2
3
B
C
E
L678
1.7uH
R678
4.7
L628
1.7uH
R628
4.7
L728
1.7uH
R728
4.7
68k
R602
0
JR631
C701
C751
C653
C654
4p
100V
C601
C607
47
C707
47
C657
47
C610
10
50V
C710
10
50V
C660
10
50V
C760
10
50V
560
R608
560
R708
470
R658
68k
R704
2.2k
R703
C705
3p
C712
220
10V
68k
R604
2.2k
R603
C605
3p
C612
220
10V
68k
R754
C756
4p
C762
220
10V
2.2k
R753
47k
R720
C688
47p
C798
47p
C698
47p
C689
47p
C699
47p
C799
47p
Q712
2SA1514KT146S
Q662
2SA1514KT146S
Q611
2SA1514KT146S
Q320
2SA1514KT146S
Q612
2SA1514KT146S
Q661
2SA1514KT146S
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT
DETECT
Q711
2SA1514KT146S
Q323
2SA1514KT146S
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
ET300
CN391
5P
1
HP DETECT
2
NC
R-CH
GND
L-CH
D670
DA2J10100L
D661
DA2J10100L
D720
DA2J10100L
D71
1
DA2J10100L
D620
DA2J10100L
D61
1
DA2J10100L
D375
RY921
DA2J10100L
22k
R320
R323
22k
C320
220
10V
C323
220
10V
R377
82
R392
330
330
R393
R394
330
330
R395
[SR]
[SL]
[FL]
[FL]
[FR]
68k
R654
C655
3p
C662
220
10V 
2.2k
R653
1
10
11
5
3
14
1
1
2
1
10
11
5
3
14
1
1
2
1
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
PROTECTOR
JS542
JS543
(CHASSIS)
*2
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
100V
100V
100V
100V
100V
100V
C725
100P
100V
C724
100P
100V
12P
100V
100V
C754
4P
100V
C704
4P
12P
100V
C322
0.01
C604
4p
100V
40
R
E
T
S
O
O
B
R
E
T
S
O
O
B
R
E
T
S
O
O
B
BOOSTER
BOOSTER
BOOSTER
25V
25V
25V
12P
100V
STK350-630TS-E
1.1
-1.1
-58
0
0
0
0
-1.0
-58
9
5
-
9
5
9
5
1
.
1
0
.
1
-
1
.
1
-58
0
0
0
0
-58
-0.9
1.1
59
9
5
-
9
5
0.4
1.1
-0.9
0.4
0
59
1.1
0
-59
-0.9
0
59
1.1
0
-59
-0.9
0
-59
-0.9
0
-59
-0.9
-0.5
-1
-1.0
1.1
0.4
0.4
1.1
-1.0
0.4
0.5
-1
0.4
-0.5
-1
-59
3.3
-59
3.3
0
3.3
0
0
14.8
0
-58
IC601
POWER AMP
IC601
>103S
BOARD
(2/4)
MAIN
>107S
(4/4)
MAIN
BOARD
BOARD
CN171
>05S
HP
>106S
(1/4)
MAIN
BOARD
>102S
BOARD
(2/4)
MAIN
>101S
BOARD
(2/4)
MAIN
STK350-630TS-E
IC701
POWER AMP
IC701
5W
5W
6
7
8
1
2
3
4
5
(Page 43)
(Page 43)
(Page 42)
(Page 65)
(Page 45)
(Page 43)
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