Sony HT-DDW5500 / STR-KM5500 Service Manual ▷ View online
STR-KM5500
STR-KM5500
25
25
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
B
E
1
5
3
CN792
E
B
E
B
Q851
1
5
CNP920
R613
TB601
TB602
R663
R863
Q701
IC801
11
5
CNP41
1
Q751
R713
R763
RY301
C924
R392
R393
Q601
RY920
Q651
JS537
W001
W002
J404
J405
Q852
Q702
Q752
Q602
Q652
1
6
CNP500
11
6
CNP410
IC350
1
4
CNP910
C912
JS501
C408
C607
C610
C612
C458
C657
C660
C662
C857
C471
C860
C862
C707
C320
C325
C710
C712
C351
C353
C757
C760
C762
C524
C534
C546
C547
C913
C603
C653
C853
C703
C753
C605
C655
C855
C705
C755
RR1
1
RR12
RR13
RR14
RR15
R302
R303
R920
R922
R351
R352
R356
R357
R361
R362
C729
R729
C609
R610
R612
R609
C608
R712
C709
R710
C708
R709
R662
C659
R660
C658
R659
R679
R779
C779
C759
R760
R762
C758
R759
R879
C879
R862
R860
C859
R859
C858
C629
R629
R376
R377
JH606
JH607
JS603
RY350
RY355
RY360
RY375
R545
R546
RF910
1
5
CNP510
RF911
RF912
RF913
C920
C921
HS350
C925
JW781
JW783
JW787
JW796
JW607
JW800
JW802
JW807
JW641
JW648
JW668
JW671
JW677
JW682
JW691
JW703
JW710
JW715
JW736
JW748
JW751
JW756
JW775
JW792
JW795
JW605
JW801
JW803
JW808
JW619
JW625
JW629
JW643
JW645
JW646
JW656
JW657
JW665
JW686
JW702
JW708
JW717
JW732
JW741
JW742
JW743
JW746
JW750
JW755
JW765
JW788
JW789
JW799
JW602
JW604
JW616
JW623
JW627
JW633
JW652
JW673
JW680
JW696
JW706
JW738
JW753
JW601
JW610
JW635
JW636
JW642
JW651
JW689
JW704
JW712
JW739
JW747
JW768
JW772
JW774
JW776
JW61
1
JW617
JW624
JW631
JW637
JW640
JW661
JW666
JW690
JW694
JW695
JW695
JW709
JW719
JW740
JW752
JW764
JW766
JW767
JW769
JW782
JW786
JW790
JW798
JW600
JW603
JW606
JW609
JW613
JW614
JW809
JW618
JW620
JW622
JW820
JW630
JW634
JW638
JW639
JW647
JW649
JW650
JW653
JW654
JW658
JW659
JW663
JW664
JW670
JW683
JW684
JW688
JW692
JW699
JW700
JW713
JW718
JW721
JW722
JW724
JW726
JW729
JW731
JW735
JW744
JW745
JW749
JW773
JW777
JW778
JW779
JW780
JW784
JW791
JW793
JW794
JW608
JW612
JW615
JW810
JW813
JW814
JW621
JW626
JW632
JW644
JW655
JW660
JW669
JW672
JW675
JW676
JW679
JW681
JW685
JW693
JW697
JW705
JW711
JW714
JW720
JW725
JW733
JW734
JW754
JW785
JW667
JW698
LP401
JW757
Q604
Q603
Q704
Q703
Q654
Q653
Q754
Q753
Q854
Q853
JS336
C323
C807
C829
R829
R813
R809
C808
Q801
R810
C809
R812
Q802
JS337
C803
C805
C810
C812
CNP432
1
6
C409
C459
JS400
JS406
J403
J401
RR17
TB607
HS921
1
HS921
JS339
JS678
JS338
C335
JS335
L628
R628
L728
R728
L678
R678
L778
R778
L878
R878
L828
R828
JS401
Q804
Q803
C679
D921
B
E
B
E
B
E
B
E
B E
B E
B E
B E
B E
B E
B E
B E
B
E
B
E
B E
E
B
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
B E
B E
B E
B
E
B
E
B E
Q661
B
E
Q920
Q350
Q355
D326
D327
Q711
Q761
Q862
Q325
Q662
Q301
Q360
Q375
Q612
Q861
Q320
Q611
D910
D911
D912
D913
Q321
D352
Q762
Q712
R401
R402
R403
R405
R408
R601
R602
R603
R604
D375
R606
R607
R608
D761
R802
R611
R614
R615
R616
C400
R630
C405
C602
C604
R451
R452
R453
R455
C802
R458
C611
R651
R652
R653
R654
R656
R657
R658
R466
R467
R851
R852
R853
R854
R661
R856
R857
R858
R664
R470
R665
R666
R861
R864
R865
R866
R680
R880
C652
C654
C449
C450
C852
C854
C661
C861
D61
1
C489
C499
R301
D661
R701
R702
R703
R704
R706
R707
R708
R320
D861
R325
R326
R327
R328
R71
1
R714
R715
R716
R921
R730
R350
R355
C702
C704
R360
C71
1
R751
R752
R753
R754
R756
R757
R758
R375
R761
R764
R765
R766
C350
C352
R780
D301
CC01
CC02
CC03
CC05
CC08
C752
C754
CC1
1
CC12
CC13
CC14
CC15
C761
D71
1
C523
C525
C526
C527
IC501
C532
C537
R540
R541
R542
R543
D350
CC51
CC52
CC53
R550
D355
R551
CC55
R552
R553
CC58
D360
R450
R449
CL002
R378
R353
R923
R363
R304
R358
CL901
CL907
CL906
CL913
CL902
CL912
CL910
CL914
CL904
CL905
CL903
CL915
CL909
CL911
CL908
CL916
CL921
CL926
CL923
CL929
CL927
CL920
CL925
CL919
CL928
CL917
CL924
CL918
CL922
CL931
CL933
CL942
CL941
CL932
CL934
CL935
CL940
CL930
CL943
CL939
CL957
CL954
CL946
CL953
CL950
CL947
CL948
CL944
CL956
CL945
CL958
CL949
CL955
CL952
CL951
JR
JR408
C91
1
C910
CL959
CL004
CL003
CL007
CL008
C548
C549
C551
C550
R560
CC59
CC09
R459
C403
CC54
CC04
R454
R404
R431
C431
C430
R430
CC17
Q324
R337 R335
D335
Q323
R323
R804
R803
R801
C804
R830
D81
1
R816
Q812
R815
R806
R807
R808
R814
Q811
R81
1
C81
1
R876
D875
C875
R776
C775
R775
D725
R726
C725
R725
R875
R409
D775
D920
IC352
I
O
I
O
IC601
1
15
1
15
1
15
IC701
20
21
41
60
40
61
80 1
IC400
1-878-483-
MAIN BOARD
VIDEO 1
AUDIO
OUT
VIDEO 1
AUDIO
IN
AUDIO
OUT
SUB WOOFER
SURROUND
CENTER
FRONT
SPEAKERS
'
T901
POWER
SOURCE
TRANSFORMER
(Page 34)
(
T901
POWER
SOURCE
TRANSFORMER
(Page 34)
)
HEADPHONE
BOARD
CNP790
(Page 38)
1
5
CNP510
%
$
VIDEO2 DCAC
BOARD
CN173
(Page 38)
TEMP-SENSOR
BOARD
CNS500
(Page 42)
CONNECTION
BOARD
CNS510
(Page 42)
&
1
6
CNP500
"
DIGITAL
AB BOARD
CNS501
(Page 29)
#
DIGITAL
AB BOARD
CNS502
(Page 29)
11
6
CNP410
11
(11)
SAT AUDIO
IN
DVD AUDIO
IN
SA-CD/CD
CD-R IN
SA-CD/CD
CD-R OUT
TV IN
R
+
+
–
–
+
–
+
+
+
–
–
–
L
L
R
R
L
SUBWOOFER
R
L
R
L
R
L
R
L
R
L
R
L
R
L
CNP432
1
6
AR, MY, SAF, SP, TH
6-7. PRINTED WIRING BOARDS – MAIN Section –
•
: Uses unleaded solder.
• See page 17 for Circuit Boards Location.
Q853
H-4
Q854
H-5
Q861
H-5
Q862
H-4
Q920
C-13
Q761
H-7
Q762
H-6
Q801
H-3
Q802
H-3
Q811
H-3
Q812
H-3
Q851
H-5
Q852
H-5
D301
C-8
D326
F-4
D327
F-3
D335
F-3
D350
D-12
D352
D-7
D355
D-11
D360
C-10
D375
H-13
D611
G-12
D661
G-7
D711
G-10
D725
G-10
D761
G-6
D775
G-7
D811
G-2
D861
G-4
D875
G-5
D910
F-14
D911
G-14
D912
G-14
D913
G-14
D920
C-14
D922
E-13
IC350
C-7
IC352
D-7
IC400
D-3
IC501
C-2
IC601
F-4
IC701
F-6
IC801
F-9
Q301
C-8
Q320
F-3
Q321
G-2
Q323
F-3
Q324
G-2
Q325
F-4
Q350
D-12
Q355
D-11
Q360
C-9
Q375
H-14
Q601
H-12
Q602
H-12
Q603
H-11
Q604
H-12
Q611
H-12
Q612
H-12
Q651
H-8
Q652
H-8
Q653
H-8
Q654
H-8
Q661
H-9
Q662
H-8
Q701
H-10
Q702
H-10
Q703
H-9
Q704
H-10
Q711
H-10
Q712
H-10
Q751
H-6
Q752
H-6
Q753
H-6
Q754
H-7
Ref. No. Location
• Semiconductor Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
Ver. 1.1
STR-KM5500
STR-KM5500
26
26
6-8. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• See page 42 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (1/3)
2
MAIN BOARD (2/3)
(Page 27)
1
MAIN BOARD (2/3)
(Page 27)
3
MAIN BOARD
(3/3)
(Page 28)
4
MAIN BOARD
(3/3)
(Page 28)
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
10
11
12
13 14
15
16
17
18
19
20
21
22
-55.3
55.3
55.3
-0.2
-0.2
-0.3
0
0
0
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2
-0.2
-0.3
55
-1.1
1.2
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2
-0.2
-0.3
55
-1.1
1.2
1.2
55.5
0
-1.1
-55.7
0
1.2
55.5
0
1.2
55.5
0
1.2
55.5
0
1.2
55.5
0
-1.1
-55.7
0
-1.1
-55.7
0
-1.1
-55.7
0
-1.1
-55.7
0
0
0
0
-44.7
0
-44.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-44.7
0
0
-44.7
0
0
-44.7
0
0
-1.1
-1.1
0.5
-0.6
1.2
0.5
-1.1
-1.1
0.5
-0.6
1.2
-1.1
0.5
1.2
0.5
-1.1
-0.6
0.5
-1.1
0.5
1.2
-1.1
-0.6
0.5
0
-47.1
0
3.3
-48.4
2.9
-55.9
0
R560
R830
47k
68k
R816
10
R829
50V
C829
0.022
D81
1
MA2J1
110GLS0
0.22
R813
1.5k
R814
15k
R815
Q811
2SA1163-G
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
C811
4.7k
R811
Q812
2SA1163-G
6.2k
R812
Q803
MN2488-OPY-MK
BOOSTER
BOOSTER
B
C
E
Q804
MP1620-OPY-MK
B
C
E
VACS_INPUTS
1
2
3
1
2
3
560
R808
Q801
2SA1175-HFE
C809
2.2k
R806
C808
82k
R807
100
R809
100
R810
2SD2144S-V
POWER AMP
LIMITER
POWER AMP
LIMITER
LIMITER
Q802
C807
100k
R876
MA2J1
110GLS0
D875
1.5k
R864
50V
0.022
C879
10
R879
15k
R865
68k
R866
47k
R880
MA2J1
110GLS0
D861
JS337
10k
R875
0.01
C875
0.22
R863
4.7k
R861
50V
220p
C861
2SA1163-G
Q861
6.2k
R862
2SA1163-G
Q862
1
2
3
B
C
E
1
2
3
B
C
E
82k
R857
35V
47
35V
47
C857
1KV
C858
47p
500V
47p
2.2k
R856
2SA1175-HFE
Q851
560
R858
1KV
47p
C859
500V
47p
100
R859
100
R860
Q852
2SD2144S-V
POWER AMP
LIMITER
2SD2144S-V
POWER AMP
2SD2144S-V
47k
R780
100k
R776
2SA1163-G
Q762
1.5k
R764
4.7k
R761
68k
R766
10
R779
50V
220p
C761
50V
0.022
C779
2SA1163-G
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
Q761
15k
R765
0.22
R763
MA2J1
110GLS0
D761
MA2J1
110GLS0
D775
6.2k
R762
10k
R775
0.01
C775
JS338
C_OUT
SR_OUT
FR_OUT
1KV
C758
47p
560
R758
82k
R757
1KV
47p
C759
100
R760
100
R759
35V
47
C757
35V
47
C657
2.2k
R756
2SA1175-HFE
Q751
Q752
47k
R680
2SA1163-G
Q662
1.5k
R664
50V
0.022
C679
2SA1163-G
Q661
68k
R666
10
R679
15k
R665
0.22
R663
50V
220p
C661
MA2J1
110GLS0
D661
6.2k
R662
4.7k
R661
560
R658
1KV
C658
47p
2.2k
R656
2SA1175-HFE
Q651
LIMITER
2SA1175-HFE
Q701
82k
R657
1KV
47p
C659
100
R660
100
R659
Q652
POWER AMP
LIMITER
2SD2144S-V
Q702
POWER AMP
2SD2144S-V
Q602
1.5k
R714
10
R729
50V
0.022
C729
15k
R715
68k
R716
R730
47k
MA2J1
110GLS0
D71
1
MA2J1
110GLS0
D725
100k
R726
10k
R725
0.01
C725
JS339
2SA1163-G
Q711
50V
220p
C711
2SA1163-G
Q712
4.7k
R711
0.22
R713
6.2k
R712
SL_OUT
FL_OUT
R613
0.22
C611
220p
R612
6.2k
2SA1163-G
Q612
R611
4.7k
2SA1163-G
Q611
R614
1.5k
MA2J1
110GLS0
D61
1
R615
15k
R616
68k
R630
47k
50V
C629
0.022
R629
FPRD
10
1KV
C708
47p
560
R708
2.2k
R706
1KV
47p
C709
35V
47
C707
82k
R707
100
R709
100
R710
35V
C607
47
R610
100
2SA1175-HFE
Q601
R607
82k
R609
100
R606
2.2k
R608
560
1KV
C608
47p
1KV
C609
47p
6.8k
R325
2SC3052EF-T1-LEF
PROTECT SWITCH
PROTECT SWITCH
PROTECT SWITCH
PROTECT SWITCH
PROTECT SWITCH
Q321
MC2838-T112-1
D327
39k
R326
Q324
2SC3052EF-T1-LEF
50V
10
C325
2SA1163-G
Q323
10k
R327
2SA1163-G
Q320
1k
R328
10V
220
C320
10V
220
C323
100k
R320
100k
R323
2SC2713-G
Q325
MC2838-T112-1
D326
15
14
13
12
STK350-530T-E
IC801
+VOUT2
VCC
VCC
VEE
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
1
9
8
7
6
5
4
3
2
11
10
500V
C605
3p
500V
3p
C655
C602
100p
50V
50V
100p
C654
C604
100p
100p
C652
68k
R652
C603
100p
56k
R602
500V
500V
100p
C653
2.2k
R653
68k
R654
R604
68k
R603
2.2k
R601
1k
1k
R651
C610
10
50V
50V
C660
10
10V
C612
220
10V
C662
220
1/4W
0.47
R545
1/4W
0.47
R546
STK350-530T-E
IC701
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
15
14
13
12
9
11
10
500V
100p
C753
50V
100p
C704
50V
100p
C754
500V
100p
C703
8
7
6
5
4
3
2
1
500V
3p
C755
1k
R751
1k
R701
100p
C752
100p
C702
68k
R752
68k
R702
10V
220
C762
STK ONLY
2.2k
R753
68k
R754
2.2k
R703
500V
3p
C705
10V
220
C712
STK ONLY
68k
R704
50V
10
C710
50V
10
C760
STK350-530T-E
IC601
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
50V
C804
100p
500V
C805
3p
500V
3p
C855
50V
100p
C854
R804
68k
1k
R851
R801
1k
100p
C852
C802
100p
68k
R852
68k
R802
50V
C860
10
R803
2.2k
500V
100p
C853
500V
C803
100p
10V
C862
220
10V
C812
220
50V
C810
68k
R854
2.2k
R853
10
PROTECT
OR
50V
220p
Q853
MN2488-OPY-MK
BOOSTER
BOOSTER
Q854
MP1620-OPY-MK
1
2
3
B
C
E
1
2
3
B
C
E
Q753
MN2488-OPY-MK
BOOSTER
BOOSTER
Q754
MP1620-OPY-MK
1
2
3
B
C
E
1
2
3
B
C
E
Q653
MN2488-OPY-MK
BOOSTER
BOOSTER
Q654
MP1620-OPY-MK
1
2
3
B
C
E
1
2
3
B
C
E
Q703
MN2488-OPY-MK
BOOSTER
BOOSTER
Q704
MP1620-OPY-MK
1
2
3
B
C
E
1
2
3
B
C
E
Q603
MN2488-OPY-MK
BOOSTER
BOOSTER
Q604
MP1620-OPY-MK
SB_OUT
-1.1
-1.1
0.5
-0.6
1.2
0.5
PRE DRIVER
IC601
IC B/D
PRE DRIVER
IC701
IC B/D
PRE DRIVER
IC801
IC B/D
L828
4.7
R828
L878
4.7
R878
1.7uH
L678
4.7
R678
1.7uH
L728
4.7
R728
1.7uH
L628
4.7
R628
1.7uH
L778
4.7
R778
1.7uH
1.7uH
Ver. 1.2
STR-KM5500
STR-KM5500
27
27
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (2/3)
MAIN BOARD (1/3)
(Page 26)
MAIN BOARD (1/3)
(Page 26)
"
DIGITAL AB
BOARD
(3/3)
CNS502
(Page 33)
#
DIGITAL AB
BOARD
(1/3)
CNS501
(Page 31)
MAIN BOARD
(3/3)
(Page 28)
$
TEMP-SENSOR
BOARD
CNS500
CNS500
(Page 42)
%
VIDEO2 DCAC
BOARD
CN173
(Page 39)
12
13
14
15
16
17
18 19
20 21
22
23
24
25
26
27
7
0
0
-7
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
0
0
0
0
-7
1
2
3
4
5
2
3
4
5
CNP510
5P
+7V
GND
Temp Sensor 1
Temp Sensor 2
CL953
CL954
CL955
CL959
CL933
CL934
CL935
CL956
CL957
CL957
CL958
R431
1k
R430
1k
1
2
3
4
5
6
CNP432
6P
+7V
-7V
GND
VID2_L
VID2_GND
VID2_R
C430
220p
C431
220p
C400
2200p
C405
2200p
RY301
D301
MA2J1110GLS0
R467
100k
R470
47k
R466
1k
CC05
100p
CC55
100p
G
L2
R2
J404
4P
J405
1P
R455
1k
R405
1k
CC03
100p
CC53
100p
CC04
100p
CC54
100p
C403
0.022
50V
CC08
100p
CC58
100p
G
L1
R1
L2
R2
J403
4P
L1
R1
R408
1k
R458
1k
R453
1k
R454
1k
R404
1k
50V
C458
4.7
50V
C408
4.7
C471
50V
10
R403
1k
L2
R2
G
R1
L1
R3
L3
CC02
100p
CC52
100p
R451
1k
R402
1k
W002
CC51
100p
R452
1k
JS406
A_GND
JS401
C409
C459
R459
1k
R409
1k
CC01
100p
CC09
100p
R401
1k
CC59
100p
JS400
JS501
6P
J401
R540
47k
C527
1
R543
47k
50V
C524
4.7
10V
25V
C525
0.022
R542
22k
C523
1
10V
R541
22k
100p
C548
100p
C549
8
7
6
5
4
3
2
1
NJM4565M-D
IC501
C526
0.022
100p
C550
100p
C551
C537
1
C532
1
R552
22k
C534
4.7
50V
R550
47k
R553
47k
JS537
R551
22k
1 50V
C546
1 50V
C547
0.1
C489
0.1
C499
6.8k
R335
MAZ8030G0LS0
D335
JS335
22k
R337
16V
47
C335
JS336
100p
C449
100p
C450
1k
R449
1k
R450
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL914
CL915
CL916
CL917
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
CNP410
16P
VOL IC CLK
VOL IC DATA
VACS CTRL
PROTECTOR
PROTECTOR
+7V
AGND
HP DET
HP DET
HP RY
HP RY
C/S/SB RY
TEMP SENSOR 2
TEMP SENSOR 2
TEMP SENSOR 2
SW PREOUT RY
FR A RY
B'ABLE RY
TEMP SENSOR 1
TEMP SENSOR 1
TEMP SENSOR 1
LIMITER
DCAC IN
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
CNP411
15P
FR OUT
FR OUT
FR OUT
FL OUT
FL OUT
FL OUT
SW OUT
SW OUT
SW OUT
C OUT
C OUT
C OUT
SR OUT
SR OUT
SL OUT
SL OUT
SR OUT
SL OUT
SL OUT
SB OUT
SB OUT
SB OUT
L IN
L IN
L IN
R IN
R IN
R IN
TUNER R
TUNER R
TUNER R
TUNER L
TUNER L
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
CL918
CL919
CL920
CL921
CL922
CL919
CL920
CL921
CL922
CL923
CL924
CL924
CL925
CL926
CL927
CL927
CL928
CL929
CL930
CL931
CL932
CL929
CL930
CL931
CL932
GND
HPFN
LPF01
LPF02
LPFN2
LPFN1
SWVOL
VCC
DGND
DA
TA
CLK
VEE
FROUT
17 18 19 20
FLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
GND
GND
GND
SUB2L
SUB2R
RECL3
RECR3
RECL2
RECR2
RECL1
RECR1
GND
INL16
INR16
INL15
INR15
INL14
INR14
INL13
INR13
GND
INL12
INR12
INL1
1
INR1
1
INL10
INR10
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
INL3 (DMPORT_L)
INR3 (DMPORT_R)
INL2
INR2
INL1 (TUNER_L)
INR1 (TUNER_R)
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
LIN
RIN
GND
ROUT
LOUT
GND
ROUT SUB
LOUT SUB
GND
50V
4.7
50V
4.7
L
R
CD-R OUT
SA-CD/CD/
L
R
CD-R IN
SA-CD/CD/
L
R
IN
SAT AUDIO
L
R
IN
DVD AUDIO
L
R
AUDIO OUT
VIDEO 1
L
R
AUDIO IN
VIDEO 1
SUB WOOFER
AUDIO OUT
L
R
TV IN
BD3471KS2
DIR FUNCTION SELECT
IC400
IC400
IC B/D
DMPORT AMP
IC501
IC B/D
AR, MY,
SAF, SP,
TH
6-9. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
• See page 42 for IC Block Diagrams.
Ver. 1.1
STR-KM5500
STR-KM5500
28
28
6-10. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (3/3)
'
HEADPHONE
BOARD
CNP790
CNP790
(Page 39)
(
POWER
TRANSFORMER
(Page 35)
)
POWER
TRANSFORMER
(Page 35)
MAIN BOARD
(1/3)
(Page 26)
&
CONNECTION
BOARD
CNS510
CNS510
(Page 42)
MAIN BOARD
(2/3)
(Page 27)
MAIN BOARD
(1/3)
(Page 26)
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
23
24
25
26
27
~
~
0.8
0.8
0.2
0.2
0.8
0.2
0
15.6
SL_OUT
SR_OUT
2.2k
R375
2SC3052EF-T1-LEF
RELAY DRIVE
Q375
1
3
4
5
3
4
5
CN792
5P
HP DETECT
R-CH
GND
L-CH
R-CH
GND
L-CH
MA2J1110GLS0
D375
2W
680
R393
2W
R392
680
47k
R378
CL939
CL940
CL941
RY375
12V
1
2
3
4
5
6
22
R377
22
R376
FR_OUT
FL_OUT
SB_OUT
C_OUT
FR_OUT
FL_OUT
1
2
3
4
2
3
4
4P
CNP910
R2 AC
R2 CENTER TAP
R2 AC
R2 AC
CL942
CL943
CL944
1SR154-400TE-25
D910
1SR154-400TE-25
D912
1SR154-400TE-25
D913
50V
0.1
C910
1SR154-400TE-25
D911
250V
2.5A
RF910
250V
2.5A
RF911
50V
0.1
C911
JS603
FR_A_R
Y
C/S/SB_R
Y
BRIDGE_RY
SW_PREOUT_R
Y
2SC3052EF-T1-LEF
RELAY DRIVE
RELAY DRIVE
Q355
1k
R355
MA2J1110GLS0
D355
47k
R358
2.2k
R350
47k
R353
MA2J1110GLS0
D350
2SC3052EF-T1-LEF
Q350
RELAY DRIVE
RY350
12V
1
2
3
4
5
6
RY355
12V
1
2
3
4
5
22
R357
22
R356
22
R352
22
R351
SR
SL
FL
FR
2SC3052EF-T1-LEF
Q360
1k
R360
MA2J1110GLS0
D360
47k
R363
6
RY360
12V
1
2
3
4
5
6
22
R362
22
R361
C
SB
1
2
3
4
5
5P
CNP920
R1 (UPPER TAP)
R1 (LOWER TAP)
R1 GND
R1 (LOWER TAP)
R1 (UPPER TAP)
CL945
CL946
CL947
CL946
CL947
CL948
CL949
CL949
6.3A 250V
6.3A 250V
RF912
RF913
RY920
1
2
3
5
6
8
4
4
7
R921
2.2k
2SC3052EF-T1-LEF
Q920
RELAY DRIVER
MA2J1110GLS0
D920
1/4W
R922
47
1/4W
R920
33
R923
47k
1
2
3
C920
0.22
C921
0.22
A
C
D
B
4
6800
71V
6800
71V
C924
C925
D921
GND
W001
+
+
+
-
-
-
+
+
-
-
+
-
FR_GND
FL_GND
10
RR11
0.01
CC11
0.01
CC12
10
RR12
FL
FR
C_GND
C
SR_GND
SR
SL_GND
SL
RR13
CC13
RR14
10
CC14
0.01
10
0.01
0.01
CC15
10
RR15
RR17
10
CC17
10
SB
SB_GND
1
2
3
4
5
6
2
3
4
5
6
6P
CNP500
+15V
+15V
+15V
GND
GND
GND
-15V
-15V
-15V
CL950
CL951
CL952
I
O
G
1
2
3
16V
100
C353
16V
100
C351
1SR154-400TE-25
D352
50V
0.47
C350
0.47
C352
I
O
COM
1
2
3
2.2k
R301
33
R302
Q301
RELAY DRIVER
2SC3052EF-T1-LEF
47k
R304
22
R303
HP DET
HP RY
25V
1000
C913
25V
2200
C912
50V
R
FRONT
L R
L
TB601
SUBWOOFER
TB607
R
CENTER
SURROUND
R
L
L
TB602
SPEAKERS
0
15.3
0.7
0.1
KIA7907PI
-7V REG
IC352
KIA7807API-U/PF
+7V REG
IC350
IC352
IC350
AR, MY,
SAF, SP,
TH
Ver. 1.1
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