21
21
STR-K785
STR-K785
4-8. PRINTED WIRING BOARD – MAIN BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
IC400
IC821
IC822
1
4
1
1
1
1
4
5
5
3
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
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
B
C
E
E
E
E
E
E
E
E
E
E
E
E
1
4
5
9
10
cc
11
cc
12
cc
13
cc
15
cc
14
RR12
RR14
RR15
RR13
RR11
RY702
R
8
81
R858
CC54
CC04
CN505
C400
3
1
1
4
8
5
R859
1-869-105-
L
R
L
R
L
R
SA-CD/CD
SUB WOOFER
VIDEO 2
L
R
VIDEO 1
AUDIO IN
AUDIO
OUT
DVD
AUDIO IN
-
+
-
+
L
R
SURROUND
SPEAKER
IMPEDANCE USE 6-16
Ω
-
+
-
+
-
+
L
R
FRONT
CENTER
E
E
E
E
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J403
TM602
C452
JW425
JW430
JW426
C402
JW803
JW350
JW804
JW451
JW807
JW806
JW409
JW809
C404
R406
C403
R407
C435
C482
C431
CNP501
JW439
JW841
JW808
C701
C707
JW505
JW412
C472
C484
C471
R701
JW535
JW318
JW537
R473
R471
Q471
R472
R703
C702
R702
JW322
R843
CNP502
R840
C432
JW436
C434
JW440
C421
C424
C422
CNP732
C436
C433
R454
C824
JWH16
TP1
R404
R453
JW495
R403
JW435
JW423
JW424
JW617
R452
R455
R402
C823
JW622
D821
JW616
C821
R502
C501
C507
C502
JW437
C425
C423
C446
C426
JW309
JW753
JW320
JW490
JW701
D529
R844
R740
D729
D841
Q707
JW840
C842
R729
D805
CNP901
C803
CN504
C802
D806
D807
D804
R721
R719
C706
Q701
C708
JW496
D701
R715
JW455
JW619
C729
JW453
R704
C704
C703
JW754
JW422
R722
JW480
JW441
C716
Q706
R718
R720
Q705
R714
R710
R713
C715
R717
D702
R716
Q703
R708
R709
C711
R706
R707
C714
R705
R712
Q704
Q702
C712
R711
C713
JWH18
C508
R508
R510
Q502
Q503
C511
R516
Q501
R515
C515
R521
Q507
C516
R506
R507
JW507
R505
C608
Q504
C512
Q603
R514
R608
R509
R512
Q607
Q505
R513
Q601
JW752
JW700
C700
JW751
R772
JW540
JW452
JW637
R539
JW636
JW703
JW317
R700
C514
JW705
R519
R517
D502
R518
JW492
R520
R815
C815
D549
JW468
JW469
R549
R621
R522
JW860
JWB03
C513
Q506
D501
R511
R504
R529
C529
C506
C500
C556
JW500
R554
JW706
C816
R500
JW735
C549
JW628
JW707
JW630
C656
R604
C606
JW600
JW471
R816
R654
R600
C504
R416
JW550
C503
R503
R501
C557
C552
C551
R552
C554
C553
R551
R553
C651
C602
C601
R602
JW529
R652
C652
C657
C603
C604
C607
R603
C653
R601
R651
JW473
JW474
C822
JW498
JW527
R653
JW501
C654
JW536
R451
R405
R401
JW502
Q560
R780
D752
JW506
R802
R723
JW560
D703
RY701
RY601
Q708
R724
RY501
JW528
D603
R623
R725
R624
R673
Q508
D503
TP300
JW606
JW460
JW456
JWH03
JW771
JWH04
C814
C813
JW781
JW780
JW458
JW783
JW784
JW570
JWH06
JW813
TP2
JW821
JW520
JW815
JWH02
R525
R524
Q608
JW818
JW820
R625
D852
R854
Q852
D851
R852
JWH07
JWH08
JW613
R857
JW612
JW611
JW755
JW610
R885
JWH12
R855
C600
JW609
R853
JW618
C851
R851
R622
JW581
JW582
C616
R616
Q606
R615
R668
Q557
R669
R571
JW605
R617
C614
D602
R614
D601
R572
R565
R567
C564
D552
R550
JW608
R619
R618
R620
JW603
JWH11
JW604
JWH10
JW621
JW615
JWH09
C565
R566
R568
R569
R672
JW757
JW722
JW720
JWH05
JW525
R613
C615
Q605
JW445
JW504
C558
R610
JW569
JWB01
C611
R609
R607
R605
C612
R606
Q604
C561
Q602
Q553
R556
Q552
R612
C613
R558
R611
R555
R557
R559
JW817
C566
Q556
JW584
R564
D551
Q551
R560
JW620
JW816
R658
C562
C666
R671
R655
JWB02
Q554
R656
Q653
Q652
R563
Q555
C563
R561
R562
C661
JW601
JW568
C658
Q651
R659
Q654
C662
R657
JW559
Q657
R667
D652
R479
JW438
R670
R665
R531
R666
C664
R883
D881
R532
JW704
C665
R661
R662
JW602
C663
R664
Q656
R660
D651
JW558
Q655
R663
CNP902
R803
JW715
R910
D801
RY502
CN701
D791
C807
C808
JW463
C806
Q801
R806
CNP916
D802
R791
JW713
R804
R793
JWH01
JW760
JW763
Q509
CNP503
JW711
JW712
JW526
C881
JW716
JW717
D883
C811
JW819
Q882
C812
Q881
R856
Q851
R882
D882
C882 Q883
R884
C801
D811
JW462
JW461
TM600
CC53
CC03
CC52
CC02
CC51
CC01
R469
R783
R782
J402
J400
R752
JW750
JW578
R570
R523
R551
• Semiconductor Location
Ref. No.
Location
D501
F-7
D502
F-6
D503
D-10
D529
F-5
D549
F-8
D551
G-12
D552
F-10
D601
G-10
D602
G-10
D603
C-9
D651
G-13
D652
F-12
D701
G-3
D702
G-2
D703
C-9
Ref. No.
Location
D729
F-3
D752
C-8
D791
E-13
D802
E-14
D804
D-14
D805
D-14
D806
D-14
D807
D-14
D811
D-13
D821
C-6
D841
F-3
D851
E-9
D852
E-10
D881
F-12
D882
E-11
Ref. No.
Location
D883
F-12
IC400
D-3
IC501
E-6
IC601
E-8
IC701
E-4
IC821
C-7
IC822
C-7
IC850
E-9
Q471
E-3
Q501
F-6
Q502
H-7
Q503
G-7
Q504
G-8
Ref. No.
Location
Q505
G-8
Q506
G-7
Q507
F-7
Q508
D-10
Q509
E-13
Q551
G-11
Q552
H-11
Q553
G-10
Q554
G-11
Q555
G-12
Q556
G-11
Q557
F-10
Q560
C-8
Q601
G-8
Q602
H-9
Ref. No.
Location
Q603
G-9
Q604
G-9
Q605
G-10
Q606
G-9
Q607
G-9
Q608
D-10
Q651
G-13
Q652
H-13
Q653
G-12
Q654
G-14
Q655
G-14
Q656
G-13
Q657
F-11
Q701
F-3
Q702
H-4
Ref. No.
Location
Q703
G-3
Q704
G-4
Q705
G-4
Q706
G-4
Q707
G-2
Q708
C-9
Q801
E-14
Q851
E-11
Q852
E-9
Q881
E-12
Q882
E-12
Q883
E-12
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299