Sony HT-K5 / STR-K5 Service Manual ▷ View online
13
13
STR-K5
STR-K5
•
Note for Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
C
B
These are omitted.
E
Q
•
Circuit Boards Location
Note on Schematic Diagram:
•
All capacitors are in
µ
F 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.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
∗
: Impossible resistor.
•
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.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
J
: CD (ANALOG)
c
: CD (DIGITAL)
•
Abbreviation
E51
E51
: Chilean and Peruvian models
MY
: Malaysia model
SP
: Singapore model
B
These are omitted.
C
E
Q
AC SELECT
board
board
(E51)
STANDBY board
MIC TONE board
MIC AMP board
DISPLAY board
VOLUME board
MAIN board
KARAOKE board
DIGITAL board
•
Abbreviation
E51
E51
: Chilean and Peruvian models
14
14
STR-K5
STR-K5
4-6. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 30 for IC Block Diagrams.
R472
R803
R471
R806
R416
R473
C806
C807
C808
D821
C803
R804
D804
D807
D806
D805
C431
C432
C433
C434
C435
C436
C423
C425
C446
C426
D801
R407
R406
CNP501
CNP502
D752
R469
R783
C801
C802
C472
C482
C484
C821
C822
C441
C442
C444
C443
C445
R411
R412
R413
R414
R415
R802
C823
C824
C811
C812
C813
C814
C452
C402
C481
C483
CNP916
R780
C471
J402
CN504
CNP901
CNP902
CN503
TP2
TP1
J401
C421
C422
C424
J403
D811
R401
R451
R402
R452
R403
R453
R404
R454
C403
C404
Q560
CN551
R910
Q801
D802
IC400
Q471
RY702
IC821
IC822
C400
1k
4.7
680
22k
1k
2.2k
47
35V
47
35V
47
35V
AK04V1
3300 16V
10k
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
2.2
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
HZS20-1LTA
100
100
15P
10P
1SS133T
1k
47k
0.22
0.22
0.1
0.1
0.1
0.1
0.1
JW
JW
J W
J W
J W
J W
J W
J W
J W
J W
220
47
25V
47
25V
0.1
0.1
4700
63V
4700
63V
10
50V
10
50V
10
50V
220
16V
16V
5P
4.7k
100
10V
10V
4P
3P
3P
5P
10P
BOARD IN WIRE
BOARD IN WIRE
4P
4.7
50V
4.7
50V
4.7
50V
1P
D5SBA20
RECT
1k
1k
1k
1k
1k
1k
1k
1k
220p
220p
2SC1740S
RELAY DRIVER
9P
0.33
1/2W
2SB734
HZ6.8BP-TK
M61542FP
2SD2144S-TP
12V
TA7807S
TA79007S
0.1
+7V
-7V
RETURN
ONE POINT
SW-CH
+7V
-7V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TUNER L
TUNER R
DATA
CLK
SR
SL
C
SW
AD L
AD R
CL
K
D
A
TA
S
W
C
S
L
SR
A
D
R
A
D
L
TU
N
ER
R
TU
N
ER
L
PROT
FRONT RY
C/SW RY
SURR RY
GND
GND
+7V
TUNER L OUT
TUNER R OUT
-7V
+7V
LOUT
ROUT
GND
+R2
R2 GND
LIN
RIN
-7V
+7V
DIGITAL GND
PROTECTOR
FRONT RY
SURR RY
F1
F2
-20V
NOT USED
NOT USED
+16V
-16V
GND
GND
GND
SW OUT
AUDIO IN
VIDEO 2
DVD
AUDIO IN
AUDIO IN
VIDEO 1
SA-CD/CD
AUDIO OUT
SUB WOOFER
DIR FUNCTION SELECT
RECT
D804-807
C/SW RY
VACS_DET
FL_GND
DSP_GND
VOL_IC_DATA_LATCH
AUDIO IN
L IN
R IN
R OUT
L OUT
MAIN AGND
C OUT
SL OUT
SR OUT
VOL_CLK
-20V REGULATOR
+3.3V
REGULATOR
+7V REGULATOR
-7V REGULATOR
G I
O
I
G
O
(CHASSIS)
(CHASSIS)
L
R
L
R
L
R
L
R
(1/2)
(Page 27)
(Page 19)
(Page 18)
(Page 15)
(Page 29)
(Page 18)
(Page 18)
(Page 18)
(Page 29)
(Page 29)
(Page 15)
15
15
STR-K5
STR-K5
4-7. SCHEMATIC DIAGRAM – MAIN Board (2/2) –
•
See page 30 for IC Block Diagrams.
R701
C502
C552
R501
R551
C602
R601
C652
R651
C702
R508
R509
R514
R517
R518
R519
R520
Q501
Q503
Q504
C514
C515
D501
D502
Q507
Q551
Q552
R558
R559
Q554
Q553
R570
C563
R564
R569
R568
Q557
C565
D552
R567
C564
D551
R571
C566
Q601
Q602
R609
Q604
C613
Q603
R614
R619
R618
Q607
D602
C615
C614
R617
D601
R620
Q657
R669
R668
D652
C664
R667
C665
D651
R671
C666
R664
R670
Q653
C663
Q654
R658
R659
Q652
Q651
Q701
Q702
R709
Q703
Q704
C713
R713
R720
R714
D701
C714
R717
D702
C715
Q707
R718
R719
R524
R624
R724
D503
D603
D703
R851
R853
R854
R855
R857
R856
C815
C816
Q883
C881
C882
R882
R883
R884
R885
C706
R516
R566
R616
R666
R716
C712
C711
C662
C661
C612
C611
C562
C561
C512
C511
C554
C504
C704
R816
D881
D882
D883
R562
R662
C654
C604
R515
R565
R615
R665
R715
D852
R503
R553
R603
R653
R703
C851
Q882
R525
R725
R625
C503
C603
C703
R700
R600
R500
C707
R881
R523
R573
R623
R673
L501
L551
L601
L651
L701
Q506
Q555
Q556
Q606
Q655
Q656
Q705
Q706
Q881
C500
R502
R552
C501
C551
C506
C507
R554
C556
R504
C600
C607
R604
C606
C656
R654
R602
R652
C601
C651
C700
R702
C701
R704
R815
R852
C508
C558
C608
C658
C708
R705
R706
R707
R655
R656
R657
R607
R606
R605
R555
R556
R557
Q502
R507
R506
R505
R608
R708
R512
C513
R511
Q505
R513
C516
R563
R561
R611
R612
R613
R622
C616
R621
R672
R663
R661
R711
R712
C716
R721
Q605
RY701
RY601
RY501
R844
JW753
Q851
TM600
R510
R560
R610
R660
R710
Q852
D851
R752
C657
C557
C653
C553
R858
R859
Q508
Q608
Q708
IC501
IC601
IC701
IC850
R723
R722
R585
C585
R586
D585
C842
D841
R840
R572
R522
R580
C580
D580
D590
C591
R590
R581
R589
R521
TM601
1k
100p
100p
1k
1k
100p
1k
100p
1k
100p
100
100
15k
15k
22k
22k
68k
2SA1115
MN2488
MP1620
0.01
10
50V
1SS133T
1SS133T
2SC1815
2SA1115
2SC3623
100
100
MP1620
MN2488
68k
220p
15k
22k
22k
2SC1815
10
50V
1SS133T
15k
0.01
1SS133T
10
0.022
2SA1115
2SC3623
100
MP1620
220p
MN2488
15k
22k
22k
2SC1815
1SS133T
10
50V
0.01
15k
1SS133T
68k
2SC1815
22k
22k
1SS133T
0.01
15k
10
50V
1SS133T
10
0.022
15k
68k
MN2488
220p
MP1620
100
100
2SC3623
2SA1115
2SA1115
2SC3623
100
MN2488
MP1620
220p
1.5k
68k
15k
1SS133T
0.01
15k
1SS133T
10
50V
2SC1815
22k
22k
82
82
82
1SS133T
1SS133T
1SS133T
10k
10k
33k
220k
10k
470k
10
100V
10
100V
2SC1841
220
16V
16V
10
50V
10k
6.8k
39k
1k
3p 500V
3.3k
3.3k
3.3k
3.3k
3.3k
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
33p
500V
33p
500V
33p
500V
1
1SS133T
1SS133T
1SS133T
6.2k
6.2k
33p
500V
33p
500V
22k
22k
22k
22k
22k
J W
2.7k
2.7k
2.7k
2.7k
2.7k
0.1
2SC1740S
2.2k
2.2k
2.2k
100p
100p
100p
22k
22k
22k
100
10V
10V
47k
4.7
4.7
4.7
4.7
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2.2
100V
68k
68k
4.7
50V
4.7
50V
3p 500V
100 10V
68k
3p
500V
68k
2.2
100V
100 10V
68k
3p 500V
3p
500V
68k
68k
68k
4.7
50V
4.7
50V
2.2
100V
68k
4.7
50V
68k
1
10k
47
25V
47
25V
47
25V
47
25V
47
25V
2.2k
82k
560
2.2k
82k
560
560
82k
2.2k
2.2k
82k
560
2SC3623
560
82k
2.2k
100
100
6.2k
220p
4.7k
2SA1038S
1.5k
0.022
1.5k
4.7k
4.7k
6.2k
1.5k
47k
0.022
10
47k
1.5k
4.7k
4.7k
6.2k
0.022
10
2SA1038S
12V
12V
12V
22k
2SC1815
B- SWITCH
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
DTA124ESA-TP
B- SWITCH
1SS133T
J W
100
10V
10V
100
10V
10V
100p
100p
270
2W
2W
220
2W
2SC1740S
RELAY DRIVER
2SC1740S
RELAY DRIVER
2SC1740S
RELAY DRIVER
NJM4565D
4.7
47k
10k
0.01
100k
1SS133T
47
25V
MTZJ-T-72-3.0B
6.8k
47k
47k
10k
0.01
1SS133T
1SS133T
0.01
10k
100k
100k
10
L-CH
R-CH
SR-CH
C-CH
SL-CH
L-CH
SR-CH
C-CH
R-CH
SL-CH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+V L
NF L
NF C
NF SL
NF SR
NF R
+V R
-V L
-V SL
+V SL
+V SR
-V SR
+V C
-V C
-V C
NF C
+V C
+V SR
NF SR
-V SR
+V SL
NF SL
-V SL
-V R
NF R
+V R
PROT
C/SW RY
FRONT RY
SURR RY
+V L
-V L
NF L
-V R
L
R
VCC
VEE
PRE DRIVER
PRE DRIVER
PRE DRIVER
56k
OVERLOAD DETECT AMP
L
R
POWER AMP
CURRENT
DETECT
DETECT
OVERLOAD
POWER AMP
CURRENT
DETECT
DETECT
OVERLOAD
POWER AMP
CURRENT
DETECT
DETECT
OVERLOAD
POWER AMP
CURRENT
DETECT
DETECT
OVERLOAD
Q701-704
POWER AMP
Q705,706
CURRENT
DETECT
DETECT
OVERLOAD
Q501-504
Q505,506
Q507
Q551-554
Q555,556
Q557
Q601-604
Q605,606
Q607
Q651-654
Q655,656
Q657
Q707
Q881-883
PROTECTOR
SPEAKERS
CENTER
SURROUND
FRONT
L
R
L
R
(2/2)
µ
PC2581V-5
µ
PC2581V-5
µ
PC2581V-5
(Page 14)
(Page 14)
16
16
STR-K5
STR-K5
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
+
-
+
-
+
-
+
-
+
-
IC400
JW819
JW780
JW781
JW771
JW783
JW784
JW458
JW463
JW496
JW457
JW461
JW462
JW518
JW519
JW520
JW540
JW467
JWH03
JWH04
JWH11
JW
H16
JW760
JW763
JW602
JW601
JW495
JW419
JW440
JW436
JW309
JW498
JW560
JW506
JW502
JW474
Q703
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
Q704
Q503
Q504
Q603
Q604
Q553
Q554
Q653
Q654
JWH01
JWH02
JW568
JW559
R881
JW570
JW821
JW445
JW817
JW818
JW820
D852
JWH08
JWH05
JW438
JW620
JW816
JW569
JW615
JW582
JW581
JW578
JW755
JW610
JW611
JW612
JW613
JWH09
JWH10
JW505
JW439
JW412
JW319
JW455
JW453
JW454
JW317
JW503
JW706
JW628
JW630
JW736
JW707
JW527
JWH12
JW469
JW468
JWH13
JW703
JW572
JWH19
JW701
JW637
JW636
JW490
JW491
JW452
JW492
JW470
JW471
JW735
JW507
JW504
JWH18
JW550
JW650
JW529
JW739
JW318
JW422
JW441
JW526
JW757
JW720
JW722
JW528
JW536
JW535
JW537
JW813
BLK
JW713
L701
R523
L5
01
L651
R412
R415
L601
L551
R723
R411
R573
10
1
15
14
2
1
15
14
2
1
15
14
2
1
1
4
8
5
R623
R673
JW480
JWB02
JW423
JW430
JW451
JW409
JW803
JW804
JW350
JW800
GRY
GRY
GRY
GRY
RED
GRY
GRY
GRY
RED
JW801
JW805
JW806
JW807
JW808
JW809
JW810
JW435
R413
R414
JW475
JW750
JW501
JW473
JW614
JW534
D580
JW525
JW716
JW717
JW558
R844
R840
D841
C842
JW815
JW524
JW704
JW456
JW459
CN551
JW322
JW460
JW476
JW477
JW478
JW479
C445
C443
C444
C442
C441
C481
C483
C882
Q852
D703
IC821
1 2 3
3 2 1
Q502
C821
C816
R517
TM600
R703
Q657
D882
R516
R404
R659
CNP901
CNP901
R401
D603
R616
R853
R625
R856
R590
C403
R416
C563
Q560
R560
R666
C807
R453
C702
R802
D702
R783
C713
R561
R563
R469
Q708
C881
R752
C400
D883
D590
R565
R668
D503
D821
C564
C580
C591
R711
R700
R620
Q557
C557
R452
C603
C801
R910
D807
C803
ORG
BLK
RED
R653
R403
D806
D805
C802
C662
D804
R524
C666
R852
D552
R815
R402
R451
C561
R816
R663
R882
R562
R568
C815
R558
R471
R555
R556
D811
R621
Q851
C664
Q705
D881
C715
R667
C663
D501
R569
C446
R559
R715
R512
R708
C471
C653
AUDIO IN
L
R
SA-CD/CD
AUDIO IN
DVD
AUDIO IN
VIDEO 2
AUDIO IN
VIDEO 1
AUDIO OUT
SUB WOOFER
SURROUND
R
L
R
L
SPEAKERS
TM601
FRONT
CENTER
C706
R503
R661
Q602
R660
R664
D652
C604
Q555
C716
IC701
Q552
R564
R655
D651
D585
R707
R567
C482
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
C423
C811
C665
C813
R859
R658
Q707
C507
C822
J402
J401
J403
Q655
C700
R525
C432
R554
R612
R624
Q702
C431
1
14
28
29
15
42
43
56
C711
R454
C421
C703
R704
R665
R718
Q652
C514
R508
Q471
R600
R706
C611
R705
Q501
C612
R672
R780
R518
R472
R610
RY701
R611
D601
R613
R854
R618
R586
C613
CNP902
R406
Q656
C616
R858
Q606
C558
Q505
R609
R572
C516
R710
C614
D851
R605
R669
R566
Q607
R606
R615
R617
Q882
C452
R884
R581
C513
R885
R580
R589
R607
Q601
Q508
R604
R511
C824
C608
C434
R571
R510
D502
C433
R509
R804
C402
Q651
R505
R709
D551
R506
R522
R619
CNP501
CN503
C661
R513
R519
C484
R670
R500
Q507
R622
R614
R407
Q801
B C E
R722
R608
C601
R473
R570
R725
R652
R557
C422
R855
C503
C823
C708
C436
R857
CN504
1
1
1
10
5
5
C515
R671
CNP502
CNP916
Q706
C508
C814
C425
Q605
Q551
R724
C512
R719
R713
R720
R520
Q883
R507
C701
Q881
C651
R883
R851
R585
R662
C404
C704
IC850
D801
JW753
C658
C812
C562
C606
R721
R521
RY601
C566
R714
C806
R657
R514
C426
Q608
R656
C707
R701
C435
R702
C565
Q556
Q701
D701
R806
C472
C501
D602
RY501
R717
R803
C511
IC822
IC601
R712
R716
C500
C712
C607
C600
C554
C714
C424
C552
R515
R502
C502
R552
R501
R553
C656
R504
C504
C506
C553
R551
R602
C556
R601
C657
C654
IC501
C652
R603
C851
C585
C615
R654
C602
Q506
C551
R651
RY702
D752
D802
C808
T901
POWER
TRANSFORMER
(MAIN)
DIGITAL
BOARD
CNP505
H
CN504
RED
GRY
GRY
T901
POWER
TRANSFORMER
(MAIN)
CNP902
BLU
GRY
RED
YEL
GRN
E
I
STANDBY
BOARD
CNP906
G
CN503
RED
1
1
5
4
6
10
GRY
GRY
GRY
GRY
GRY
GRY
RED
GRY
C
DIGITAL
BOARD
CNP504
DIGITAL
BOARD
CNP503
D
DIGITAL
BOARD
CNS501
A
KARAOKE
BOARD
CNP551
F
DIGITAL
BOARD
CNS502
B
9
1
1-868-725-
11
(12)
BLK
JWB01
JWB03
(CHASSIS)
(CHASSIS)
(CHASSIS)
E
E
E
E
4-8. PRINTED WIRING BOARD – MAIN Board –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
(Page 28)
(Page 21)
Ref. No. Location
Ref. No. Location
D501
F-6
D502
E-5
D503
D-9
D551
F-10
D552
E-9
D580
D-10
D585
E-8
D590
E-10
D601
F-9
D602
F-9
D603
C-8
D651
F-12
D652
E-10
D701
F-2
D702
F-2
D703
C-8
D752
B-7
•
Semiconductor Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
D801
D-12
D802
E-12
D804
C-13
D805
C-13
D806
C-13
D807
C-13
D811
C-12
D821
C-6
D841
E-11
D851
D-8
D881
E-11
D882
E-10
D883
E-10
IC400
C-3
IC501
D-5
IC601
D-7
IC701
E-3
IC821
C-6
IC822
C-6
IC850
D-8
Q471
D-3
Q501
F-5
Q502
G-6
Q503
G-6
Q504
G-7
Q505
F-7
Q506
F-6
Q507
F-6
Q508
D-9
Q551
F-9
Q552
G-9
Q553
G-9
Q554
G-10
Q555
F-10
Q556
F-10
Q557
E-9
Q560
B-7
Q601
F-7
Q602
G-8
Q603
G-7
Q604
G-8
Q605
F-9
Q606
F-8
Q607
F-8
Q608
D-9
Q651
F-11
Q652
G-11
Q653
G-11
Q654
G-11
Q655
F-12
Q656
F-12
Q657
E-10
Q701
F-2
Q702
G-3
Q703
G-3
Q704
G-4
Q705
F-4
Q706
F-3
Q707
F-2
Q708
C-8
Q801
E-12
Q851
E-9
Q852
D-8
Q881
E-10
Q882
E-11
Q883
E-11
(Page 21)
(Page 28)
(Page 21)
(Page 28)
(Page 21)
(Page 21)
(Page 26)
Click on the first or last page to see other HT-K5 / STR-K5 service manuals if exist.