Sony STR-K5900P / STR-K9900P Service Manual ▷ View online
STR-K5900P/K9900P
17
17
STR-K5900P/K9900P
4-6. BLOCK DIAGRAM — POWER SECTION —
8
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY610
RY601
RY701
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT B
L
SURROUND
SURROUND
BACK
CENTER
R
R-CH
R-CH
R-CH
FL-CH
FR-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
TUNER/
AUDIO
SECTION
C
RY901
RY801
K9900P
D804
F1
F2
-20V
+3.3V
(STBY)
+2.6V
+5V-1
-7V
+7V
TU+10V
-20V
RECT
D910-913
T902
POWER
TRANSFORMER
D914
Q921
D915
D1110
D1111
D1107
D1108
~
AC IN
OVERLOAD
DETECT
D740,Q740
1
61
12
11
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-32V REG
Q801
-B SWITCH
Q691,692
RELAY
DRIVER
Q901
PRE DRIVER
IC501
IN2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
RELAY
DRIVER
Q790
RELAY
DRIVER
RELAY
DRIVER
Q610
RY501
RELAY
DRIVER
Q550
69
66
62
PROTECTOR
D721,722,732
Q722,723,725,793,795
55
58
48
68
OVERLOAD
DETECT AMP
7
2
IC691
-B-1
-B
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1001
+3.3V
REG
1
3
IC1904
+10V
REG
1
3
IC1902
-15V
+15V
+7V
REG
3
1
IC801
-7V
REG
2
3
IC802
+5V
REG
1
3
IC1031
+B
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TM610
R
FRONT A
L
R-CH
TM601
TM501
J791
PHONES
HP-RY
SB-RY
FRONT RY
REAR-RY
C/SB RY
HP DETECT
HP-RY
HP DETECT
SB-RY
FRONT-RY
REAR-RY
C/SB RY
HP_RY
FRONT RY
REAR_RY
PROTECTOR
HP DETECT
P0WER RY
67
SP_B_RY
72
BRIDGEABLE RY
STOP
C/SB RY
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
PRE
DRIVE
6
2
3
DRIVE
POWER AMP
Q533,534,571,572
CURRENT
DETECT
Q535,536
IN1
+VOUT1
-VOUT1
OVERLOAD
DETECT
D580,Q580
PRE
DRIVE
SBL-CH
-B-1
+B
-B-1
+B
-B-1
+B
PRE
DRIVE
RELAY
DRIVER
Q710
RELAY
DRIVER
Q809
R810
R811
F901
R910
RELAY
SWITCH
Q800(DE698/DV10)
Q810(DE98)
Q810(DE98)
K5900P
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 13)
STR-K5900P/K9900P
18
18
STR-K5900P/K9900P
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
• Waveforms
— DIGITAL Board —
— DIGITAL Board —
1
IC1301
qd
(CKOUT)
3.5Vp-p
3.2Vp-p
1V/DIV, 50nsec/DIV
3
IC1301
wa
(XOUT)
1V/DIV, 50nsec/DIV
4
IC1501
9
(MCLK1)
1.8Vp-p
1V/DIV, 50nsec/DIV
2
IC1301
qf
(BCK)
4.8Vp-p
1V/DIV, 0.2
µ
s/DIV
13.9MHz
12.288MHz
3.07MHz
12.288MHz
5
IC1501
qs
(MCLK2)
3.6Vp-p
2Vp-p
1V/DIV, 50nsec/DIV
7
IC1101
id
(X1)
1V/DIV, 50nsec/DIV
6
IC1501
qf
(SCKOUT)
3.5Vp-p
1V/DIV, 50nsec/DIV
24MHz
12.288MHz
13.9MHz
STR-K5900P/K9900P
19
19
STR-K5900P/K9900P
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
S
(K9900P)
C790
JW791
TP701
CNP791
IC401
JW628
Q653
Q703
Q704
JW707
JW630
Q654
Q753
Q603
Q604
JW601
JW735
CN505
JW736
JW757
JW739
JW702
JW706
JW703
JW701
JW312
JW313
JW441
Q503
Q504
JW503
CNP503
C403
JW611
JW755
JW610
JW613
JW612
JW720
JW722
JW752
JW716
JWH108
JW717
JW754
JW751
JW455
JW456
JW442
JW322
R468
JW434
JW614
JW818
JW419
JW417
JW415
JW414
CN792
JW753
TM601
JW815
JW428
JW433
JW784
JW783
JW782
JWH122
JW820
JW771
JW770
JW780
JW781
JWH114
JWB01
JWB03
JW714
JW715
JWH111
JW801
JW568
Q754
JW602
JWH110
JW558
JW584
JW569
JW817
JW816
JW581
JW582
JW578
JW615
JW626
JW
H
1
1
2
JW507
JW636
JW637
JW708
JWH116
CN807
JW
H113
JW767
K9900P
Q534
Q533
JW450
JW453
JW320
JW401
JW
H120
JWH118
JWH119
JW411
JW412
JW436
JW409
JW410
JW439
JW440
VIO
JW416
JW435
JW423
JW430
JWH101
JW311
JW316
JW454
JW321
JW431
JW424
JW418
JW420
JWH121
JW504
JW620
JW314
JW315
CN808
JW713
JW712
JW836
JW774
JW438
JW559
JW429
JW432
JW508
JW506
JW704
JW819
JW451
JW425
JW772
JW822
JWB02
TP801
JW800
WP102
VIO
WP101
WP04
JWH117
JW788
K9900P
K5900P
K9900P
K9900P
K9900P
JW786
JW749
JW785
JW813
C721
Q692
R532
IC801
C732
Q752
R454
R555
C490
C554
C471
R747
R455
R480
C621
D722
R748
R614
C791
RY560
R698
R648
R695
Q572
RED
BRN
R731
C468
L701
R766
C656
R775
R681
Q535
WP02
WP03
R407
C484
Q571
R517
Q680
R402
R434
R405
R470
C493
R676
R831
L601
C409
R404
R562
Q755
D710
R794
R736
C517
C539
Q506
R638
Q750
C751
R408
R756
R431
C744
R432
R603
R458
R300
R657
C561
R693
R757
L651
R732
R456
C810
R406
C767
R733
R621
R780
R457
R771
D750
C733
R772
R761
R763
C492
D802
R436
R667
Q691
Q722
D732
D721
C681
C710
C802
R764
R721
D791
C576
R502
Q560
C619
R503
C669
C504
R703
C531
CNP501
R620
R433
Q602
R616
R622
R617
C655
C570
R553
R625
Q605
R778
R610
R624
C752
L751
C488
C805
D680
C803
R691
R792
C701
C811
C519
R655
Q606
C553
R505
R516
R704
R671
R520
R522
R556
R521
R515
Q702
R510
C577
R511
R473
R557
C408
R680
C482
C472
R524
R540
C511
R714
R554
R573
C400
R513
D505
R575
Q701
R469
Q652
R585
R623
R666
R475
R669
R320
D665
R696
R675
C801
C485
C670
D610
R429
Q756
Q793
D540
C640
R692
C661
C760
C740
RY801
C486
R665
R750
Q740
R526
C642
D691
R660
R755
R773
Q640
R661
R640
R677
Q723
C702
C491
R737
C720
Q795
R663
C762
Q655
Q710
R561
R719
C807
R360
C761
R350
R767
R716
D740
C565
R715
C610
Q651
C510
Q601
R710
D765
R711
R723
R514
R760
CNP500
Q502
R722
R746
C464
R656
R533
Q705
R499
R673
R674
R664
R459
C653
R758
R602
C496
C822
R690
C680
CNP908
C660
C580
IC402
Q809
D705
C711
R586
C804
Q751
R535
R725
R713
Q505
Q725
C651
R310
C567
R694
CNP802
R806
C691
Q580
C506
C507
IC691
Q790
R476
D560
C809
D690
C494
C654
R525
RY601
C489
R474
R340
Q501
R572
Q540
R724
CNP911
R534
Q610
R611
C503
C483
C481
C722
C581
D585
R743
RY701
C445
R804
C716
RY791
IC802
C505
R452
WP100
Q536
R530
R631
R587
R531
C611
C459
D896
C757
C458
R824
C501
R588
C707
Q801
R740
R752
C566
R702
R751
R701
R754
C756
C705
C704
C706
R651
R652
C754
C607
C601
C605
IC701
C657
R653
R654
C750
R604
R765
C606
Q706
C703
R537
R601
C604
R580
C755
C603
C743
IC601
D580
D640
C808
R409
R523
C741
C495
R435
C620
C806
IC501
R699
C499
C469
R735
C444
R501
C666
Q656
R428
D804
R330
R745
R546
C766
C717
C541
C742
C516
D818
D605
R734
R618
R634
R668
R802
R718
R768
R803
R830
JW711
R791
JW821
JW710
JW762
JW759
JW763
R793
D801
JW760
JW761
C832
R910
D808
D805
D806
D807
C830
C831
CN915
JW787
JW791
JW790
JW750
JW789
R613
R615
JW317
JW318
JW457
JW458
JW459
JW460
R574
R576
R570
R571
R672
JW445
TP800
CNP912
CNP806
C540
R769
C770
R741
R717
C753
R744
R753
B
C
E
1
1
10
5
8
4
1
30
31
50
51
80
81
1
100
5
8
1
4
1
1
2
3
3
2
1
2
2
15
14
15
14
1
1
3
2
15
14
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
4
1
1
1
4
4
1
1
2
5
5
1
B
C
E
1
11
1
4
J791
J404
J401
J309
J403
J402
3
1
K9900P
K9900P
K9900P
4-7. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 12 for Circuit Boards Location.
(Page 23)
(Page 23)
(Page 23)
(Page 28)
(Page
28)
(Page 28)
(Page 34)
(Page 30)
(Page 28)
(Page 23)
(Page 23)
(Page 28)
(Page 34)
(Page 34)
(Page 30)
D505
F-5
D540
F-4
D560
C-8
D580
F-2
D585
F-3
D605
F-12
D610
D-8
D640
F-9
D665
F-9
D680
F-10
D690
E-9
D691
E-9
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
D705
F-7
D710
D-9
D721
E-10
D722
E-10
D732
E-11
D740
F-5
D750
F-9
D765
F-10
D791
E-13
D801
E-13
D802
C-12
D804
E-12
D805
D-13
D806
D-13
D807
D-13
D808
D-13
D818
B-12
D896
D-6
IC401
D-4
IC402
E-4
IC501
F-3
IC601
E-7
IC691
E-8
IC701
E-6
IC801
D-6
IC802
D-6
Q501
F-4
Q502
G-5
Q503
G-4
Q504
G-5
Q505
F-5
Q506
F-5
Q533
G-3
Q534
G-4
Ref. No.
Location
Q535
F-4
Q536
F-3
Q540
F-4
Q560
D-7
Q571
F-2
Q572
G-3
Q580
G-2
Q601
F-11
Q602
G-11
Q603
G-11
Q604
G-12
Q605
F-12
Q606
F-12
Q610
D-9
Q640
F-8
Q651
F-8
Q652
G-8
Q653
G-8
Q654
G-9
Q655
F-8
Q656
F-9
Q680
F-10
Q691
E-10
Q692
E-9
Q701
F-6
Q702
G-6
Q703
G-6
Q704
G-7
Q705
F-7
Q706
F-7
Q710
D-9
Q722
E-11
Q723
E-11
Q725
E-10
Q740
F-6
Q750
F-9
Ref. No.
Location
Ref. No.
Location
Q751
F-10
Q752
G-10
Q753
G-9
Q754
G-10
Q755
F-10
Q756
F-11
Q790
E-12
Q793
E-11
Q795
E-11
Q801
E-12
(Q809)
D-13
Ref. No.
Location
( ): STR-K9900P only
STR-K5900P/K9900P
20
20
STR-K5900P/K9900P
4-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —
(Page 31)
(Page 27)
(Page 27)
(Page 24)
(Page 35)
(Page 35)
(Page 21)
(Page 35)
(Page 27)
(Page 26)
C472
C810
C811
D560
D896
R402
R404
R405
R406
R407
R408
R452
R454
R455
R456
R457
R458
R499
R533
R803
R474
R480
R806
R459
R409
C408
C409
C458
C459
C488
C801
C802
C807
C808
C822
C809
C464
C805
C806
R476
R475
D801
C481
C485
C490
C492
C493
C495
CNP802
C468
C469
R473
IC802
C499
R802
R468
R470
R532
R824
D818
JW786
R831
CNP501
CNP503
R436
R435
R434
R433
R432
R431
CN505
CNP912
CNP500
WP103
WP102
C444
R428
R429
C484
C496
C489
C486
C494
C491
C482
R360
R340
R350
R320
R330
R300
RY560
R469
D806
D805
C831
C830
D808
D807
C832
IC801
RY801
C762
C702
J403
J404
IC401
CN915
D804
R804
WP101
C483
R310
Q560
Q801
IC402
J401
C471
WP100
CNP911
R910
D802
Q809
J402
C403
C445
C400
J309
C803
C804
R830
JW790
JW791
CNP908
(Page 31)
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