Sony HT-6600DP / STR-K850P Service Manual ▷ View online
13
13
STR-K850P
3-6. Schematic Diagram – DIGITAL Section (2/2) –
• See page 7 for Waveforms.
IC1904
C1910
R1636
R1641
R1640
R1639
R1650
R1651
R1654
R1658
R1657
R1656
R1676
R1677
R1678
R1679
R1683
R1684
R1685
R1686
R1687
R1699
R1698
R1638
R1631
R1602
R1600
X1601
R1642
R1662
R1663
R1660
R1667
R1669
R1635
R1617
R1618
R1619
R1604
R1605
R1606
R1607
R1608
R1609
R1610
R1611
R1612
R1613
R1614
R1615
R1621
R1603
R1601
R1648
R1647
R1646
R1645
R1644
R1643
C1912
C1606
C1611
C1610
R1630
R1629
R1628
R1627
R1626
R1625
R1624
R1689
R1690
R1694
R1706
R1637
IC1901
R1649
CNS8
CNP6
CNP5
C1625
C1602
C1635
CNS4
R1655
C1601
CNS3
FB1601
R1704
C1612
C1617
C1227
C1311
C1309
C1310
C1905
C1909
IC1903
L1901
C1911
FB1603
C1619
C1618
R1664
R1665
R1673
R1308
R1674
R1304
R1305
C1671
C1632
FB1602
C1607
C1604
C1605
C1620
R1672
C1603
D1601
R1659
C1229
C1627
C1626
Q1601
Q1602
IC1604
C1613
C1614
C1615
C1616
CNS2
C1312
C1906
C1908
C1913
R1688
R1682
C1634
R1670
C1914
IC1902
CNS7
TM301
C1523
R1623
R1680
R1616
IC1601
JR1114
JR1113
JR1112
R1666
R1671
R1632
C1609
C1608
R1703
R1702
R1701
R1652
R1653
C1624
IC1602
BA033T
470 16V
10k
100
100
100
10k
10k
10k
100
10k
47k
1k
1k
1k
1k
10k
10k
10k
10k
10k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
16.0MHz
10k
3.3k
3.3k
10k
1k
10k
10k
100
100
100
100
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
470 16V
47 16V
10k
10k
10k
10k
10k
10k
10k
10k
10k
1k
10k
10k
SI-3004KWF
1k
5P
14P
3P
0.1
0.1
0.1
21P
10k
0.1
7P
0
10k
0.1
0.01
0.1
0.1
0.1
0.1
0.1
0.1
0
0.1
0
0.1
0.1
100
100
100
100
100
47k
47k
0.1
0.1
0
0.1
0.1
0.1
0.1
47k
0.1
ISS352-TPH3
10k
0.1
10
50V
0.1
RT1N141C-TP-1
2SC2712-YG
-TE85L
BR24C16F-E2
0.022
0.022
0.022
0.022
9P
0.1
470 16V
470 16V
0.1
0
100k
0.1
10k
47 16V
M5F7810L
11P
0.001
4.7k
1k
1k
MB90478PF-G-152-
BND
0
0
0
1k
10k
0
0.01
0.01
10k
10k
10k
10k
10k
0.1
S-80929CNMC
-G8ZT2G
14
14
STR-K850P
3-7. Printed Wiring Board – MAIN Section –
• See page 7 for Circuit Boards Location. •
: Uses unleaded solder.
IC201
IC801
IC802
IC702
IC701
IC601
IC401
IC501
TO
VIDEO
BOARD
CNP156
(Page 21)
TO
POWER
TRANSFORMER
(Page 18)
TO
STANDBY
BOARD
CNP905
(Page 18)
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
E
E
J
TO
HEADPHONE
BOARD
CNP791
(Page 18)
TO
DIGITAL
BOARD
CNP6
(Page 11)
E
E
E
E
E
E
E
TO
DIGITAL
BOARD
CNS2
(Page 11)
TO
DIGITAL
BOARD
CNS1
(Page 11)
A
B
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
1
1
1
4
8
5
9
E
15
1
2
14
15
1
1
4
8
5
2
14
E
E
1
1
D896
3
3
1
3
14
1
1
5
1
E
C
B
CD/SACD
CENTER
SURROUND
MULTI CH IN
FRONT
SUB
WOOFER
J401
FRONT A
FRONT B
C411
R411
R431
R412
R432
R462
R461
C431
C412
C432
C462
C461
R852
R851
Q851
D851
R
Y851
CNP914
TO
BRIGEABLE BOARD
CNP904
(Page 18)
TO
BRIGEABLE BOARD
CNP906
(Page 18)
O
TM603
SPEAKERS
Ref. No.
Location
D505
E-3
D510
C-9
D540
E-4
D560
B-7
D605
E-11
D610
C-10
D640
E-7
D665
E-7
D680
E-10
D690
D-9
D691
C-9
D705
E-5
D710
B-8
D721
D-10
D722
D-10
• Semiconductor
Location
Ref. No.
Location
D731
C-11
D732
D-11
D733
C-11
D734
C-11
D740
E-5
D750
E-9
D765
E-9
D791
E-13
D801
E-13
D802
B-13
D804
E-12
D851
B-8
D896
B-5
D902
D-12
D903
D-12
Ref. No.
Location
D904
D-13
D905
D-12
IC201
C-3
IC401
D-3
IC501
E-2
IC601
D-8
IC701
D-5
IC702
D-7
IC801
B-5
IC802
C-5
Q361
C-5
Q362
C-6
Q363
D-1
Q364
D-2
Ref. No.
Location
Q365
C-6
Q366
C-7
Q379
D-1
Q471
C-2
Q501
E-2
Q502
F-3
Q503
F-3
Q504
F-4
Q505
E-2
Q506
E-3
Q540
E-4
Q550
B-9
Q560
B-7
Q601
E-10
Q602
F-11
Ref. No.
Location
Q603
F-10
Q604
F-11
Q605
E-11
Q606
E-11
Q610
B-10
Q640
E-7
Q651
E-6
Q652
F-7
Q653
F-7
Q654
F-7
Q655
E-6
Q656
E-8
Q680
E-10
Q691
D-10
Q692
C-9
Ref. No.
Location
Q701
E-4
Q702
F-5
Q703
F-5
Q704
F-6
Q705
E-6
Q706
E-4
Q710
B-8
Q722
D-11
Q723
D-11
Q725
D-10
Q740
E-5
Q747
D-4
Q748
D-4
Q750
E-9
Q751
E-8
Ref. No.
Location
Q752
F-9
Q753
F-8
Q754
F-9
Q755
E-9
Q756
E-9
Q790
D-13
Q801
E-13
Q851
B-7
15
15
STR-K850P
3-8. Schematic Diagram – MAIN Section (1/3) –
• See page 23 for IC Block Diagrams.
R402
R409
R452
R459
R371
R372
R374
R375
R376
R377
R378
R380
R404
R405
R454
R455
R469
R470
R472
R475
R532
R533
RY560
C491
R407
R457
R408
R458
IC201
C700
C500
C400
J405
Q560
D560
R802
Q361
C371
C372
Q362
Q363
C373
Q364
Q365
C375
C376
Q366
Q471
C464
C483
C481
C482
C484
C493
C485
C495
C487
C488
C466
C467
C497
C489
C490
R363
R360
R362
R361
R367
R368
R379
R366
R370
R369
R430
R410
C414
C415
C417
C416
C418
C419
C413
C433
C452
C402
C459
C409
C454
C404
C455
C405
C457
C407
R406
R456
C406
C456
C408
C465
J404
J403
J402
R373
C496
C486
C494
C492
C458
R471
C374
C800
R461
R462
R432
R412
R431
R431
R411
C461
C462
C432
C412
C431
C411
C431
C411
J401
1k
1k
1k
1k
100k
100k
1k
1k
1k
1k
1k
100k
1k
1k
1k
1k
1k
47k
1k
2.2k
4.7k
47k
50V
1k
1k
1k
1k
M61527FP
2200p
2200p
0.1
50V
1P
2SC2785TP-FEK
1SS133T-72
220
2SC3576-AC
0.022
0.022
2SC3576-AC
2SC3576-AC
0.022
2SC3576-AC
2SC3576-AC
0.022
0.022
2SC3576-AC
2SC3576-AC
0.1
4.7
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
10 50V
220 16V
0.1
100p
100p
100p
100k
100k
4.7k
4.7k
100k
47k
4.7k
10k
4.7k
4.7k
47k
47k
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2 50V
2.2
50V
4.7
50V
4.7 50V
2.2
50V
2.2
50V
2.2
50V
2.2 50V
2.2
50V
2.2
50V
1k
1k
2.2 50V
2.2 50V
2.2 50V
220
16V
6P
4P
4P
1k
4.7 50V
4.7 50V
4.7
50V
50V
4.7
50V
680
0.1
2200p
1k
1k
1k
1k
1k
1k
1k
2.2 50V
2.2 50V
2.2 50V
2.2
50V
2.2 50V
2.2
50V
6P
16
16
STR-K850P
3-9. Schematic Diagram – MAIN Section (2/3) –
• See page 24 for IC Block Diagrams.
D710
R737
C722
D721
RY701
R702
C653
C703
C655
C705
R721
C711
L701
Q705
R719
C720
R671
Q656
R669
C670
C661
L651
Q722
Q725
Q723
R735
C721
D722
R736
R723
R673
D610
RY601
R621
C611
L601
Q605
R617
R620
R623
R631
R701
R651
R733
L751
R773
D510
Q550
R531
RY501
R722
R792
R794
R771
C761
Q756
R769
C770
R602
R754
C753
C605
C755
R751
R601
R731
C706
C656
C756
C606
C654
R704
C604
R604
C754
C707
C657
C757
C607
R654
C501
C503
C505
C504
C507
R501
R505
R502
R504
R521
L521
R573
C511
Q505
R520
C519
R522
C540
D540
C740
D740
C640
D640
C750
D750
C701
C651
C751
C601
D791
Q790
RY791
R791
Q706
R725
D705
R724
Q655
R638
R674
D665
Q606
R625
R624
D605
Q755
R775
R778
Q506
R525
R524
D505
R744
R743
Q748
R718
R668
R618
R768
R528
Q702
R715
R713
Q701
R716
R665
R664
R663
R666
R614
R615
R613
Q601
R616
R765
R764
R763
R766
Q752
Q751
Q502
R514
R515
R513
Q501
R516
C680
D680
R693
R698
C733
C732
TM602
C691
R793
R634
R734
R534
C741
J791
C717
C716
C767
C766
C669
C666
C621
C620
C517
C516
C742
C642
C681
C752
C541
R770
R780
D690
R690
CNP791
IC501
R540
R555
Q540
R556
R557
R740
R747
R640
R675
Q640
R677
R750
R755
Q750
R756
R757
Q747
Q691
Q692
R680
Q680
R657
R694
R692
CN792
C790
R699
C792
IC701
IC702
R746
R745
R732
C704
R652
R742
R752
C603
C506
R696
R695
C660
C610
R655
C619
R667
R672
R610
R622
R761
R760
C760
R767
R772
R517
D765
C510
D732
D731
D734
D733
R717
R710
R711
C710
Q651
R611
R510
R511
R676
R656
TM601
R714
Q602
Q652
R660
R661
Q740
Q710
Q610
R653
R703
R603
R753
R503
D691
R691
IC601
Q504
Q503
Q753
Q754
Q604
Q603
Q653
Q654
Q704
Q703
R748
R648
R681
R758
R546
R851
D851
RY851
Q851
R852
TM603
1SS133T-72
39k
10
50V
1SS133T-72
68k
100 10V
100 10V
33p
500V
33p
500V
6.2k
0.022
2SA988TP
-PAFAEA
4.7k
220p
6.2k
2SA988TP
-PAFAEA
4.7k
220p
0.022
2SC1841TP
-PAFAEA
2SA988TP
-PAFAEA
2SC2785
TP-FEK
6.8k
220
16V
1SS133T-72
1k
47k
47k
1SS133T-72
6.2k
0.022
2SA988TP
-PAFAEA
10
4.7k
47k
4.7k
1k
1k
1
47k
1SS133T-72
2SC2785TP-FEK
4.7k
1.5k
680
1W
680
1W
6.2k
0.022
2SA988TP
-PAFAEA
4.7k
220p
68k
68k
100 10V
33p
500V
33p
500V
1k
1k
4.7k
220p
220p
220p
220p
3p
68k
3p
68k
3p
100p
100p
100p
100p
68k
4.7
50V
100 10V
4700p
200V
3p
100p
1k
68k
68k
470
6.2k
47k
0.022
2SA988TP
-PAFAEA
4.7k
220p
1.5k
10
50V
1SS133T-72
10
50V
1SS133T-72
10
50V
1SS133T-72
10
50V
1SS133T-72
4.7
50V
4.7
50V
4.7
50V
4.7
50V
1SS133T-72
2SC2785TP-FEK
4.7k
2SA988TP
-PAFAEA
68k
1SS133T-72
15k
2SA988TP-
-PAFAEA
68k
15k
1SS133T-72
2SA988TP
-PAFAEA
68k
15k
1SS133T-72
2SA988TP
-PAFAEA
68k
15k
2SA988TP
-PAFAEA
68k
15k
1SS133T-72
22k
22k
BA1F4M-TP
4.7
4.7
4.7
4.7
4.7
2SC3623ATP-LK
100
560
2SA1115TP-EF
100
100
560
100
100
560
2SA1115TP-EF
100
100
560
2SC3623
ATP-LK
2SA1115TP-EF
2SC3623ATP-LK
100
100
560
2SA1115TP-EF
10
50V
1SS133T-72
10k
10k
10
100V
10
100V
0.1
82
82
82
82
2.2 100V
47p
47p
47p
47p
47p
47p
47p
47p
47p
47p
0.01
0.01
0.01
0.01
0.01
47k
10k
HZS30-1LTA
220k
5P
STK350-230
22k
22k
2SC1815GR-TPE2
22k
15k
22k
15k
22k
22k
2SC1815GR-TPE2
15k
22k
22k
2SC1815GR-TPE2
22k
15k
BN1F4M-TP
2SC1815GR
-TPE2
BN1F4M-TP
22k
2SC1815GR-TPE2
15k
10k
330
4P
0.1
470k
0.1
22k
22k
1
3p
68k
47k
68k
100
10V
33p 500V
33k
10k
47
25V
47
25V
22k
220p
10
1.5k
2.2k
1.5k
82k
2.2k
47
25V
10
1.5k
10
1SS133T-72
47
25V
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
10
2.2k
82k
47
25V
2SA1115TP
-EF
82k
2.2k
82k
22k
22k
100
2SC3623 ATP-LK
2SC3623ATP-LK
2.2k
82k
2SC1815 GR-TPE2
2SC2785 TP-FEK
2SC2785 TP-FEK
2.2k
2.2k
2.2k
2.2k
2.2k
1SS133T-72
220
NJM4565DD
MP1620-OPY-M
MN2488
-OPY-M
MN2488
-OPY-M
MP1620
-OPY-M
MP1620
-OPY-M
MN2488
-OPY-M
MN2488
-OPY-M
MP1620
-OPY-M
MP1620
-OPY-M
MN2488
-OPY-M
6.8k
6.8k
6.8k
6.8k
6.8k
82
1SS133T-72
2SC2785TP-FEK
4.7k
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