Read Sony HT-DDW5400 / STR-KM5400 Service Manual online
STR-KM5400
STR-KM5400
17
17
5-8. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
• See page 36 for IC Block Diagrams.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD
(1/3)
3
MAIN
BOARD
(3/3)
(Page 19)
4
MAIN
BOARD
(3/3)
(Page 19)
2
MAIN BOARD
(2/3)
(Page 18)
1
MAIN BOARD
(2/3)
(Page 18)
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
10
11
13
12
14
15
16
17
18
19
20
21
22
R622
100k
R620
47k
DA2J10100L
D620
C620
4700p
R722
100k
DA2J10100L
D720
C720
2200p
R720
22k
R672
100k
R670
47k
DA2J10100L
D670
C670
4700p
R772
100k
DA2J10100L
D770
C770
2200p
R770
22k
R822
100k
R820
47k
DA2J10100L
D820
C820
4700p
C545
47
25V
MAZ8056GMLS0
D536
R548
22k
R549
22k
R547
47k
-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
C829
0.022
D81
1
DA2J10100L
VACS_INPUTS
100k
R876
DA2J10100L
D875
0.022
C879
10
R879
47k
R880
DA2J10100L
D861
JS337
10k
R875
0.01
C875
47k
R780
100k
R772
10
R779
0.022
C779
DA2J10100L
D761
DA2J10100L
D775
10k
R775
0.1
C775
JS338
47k
R680
0.022
C679
10
R679
DA2J10100L
D661
10
R729
0.022
C729
68k
R716
R730
47k
DA2J10100L
D71
1
DA2J10100L
D725
100k
R726
10k
R725
0.1
C725
JS339
DA2J10100L
D61
1
R615
15k
R616
68k
R630
47k
C629
0.022
R629
FPRD
10
L678
4.7
R678
1.7uH
L728
4.7
R728
1.7uH
L628
4.7
R628
1.7uH
R872
100k
R870
4k7
DA2J10100L
D870
C870
4700p
IC601
IC B/D
R813
1.5k
R814
15k
R815
Q811
2SA1163L-TE85L
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
C811
4.7k
R811
Q812
2SA1163L-TE85L
6.2k
R812
Q803
MN2488-OPY-MK
BOOSTER
BOOSTER
B
C
E
Q804
MP1620-OPY-MK
B
C
E
1
2
3
1
2
3
560
R808
Q801
2SA1115TP-EF
C809
2.2k
R806
C808
82k
R807
100
R809
100
R810
2SD2144S-TP-V
POWER AMP
LIMITER
POWER AMP
LIMITER
LIMITER
Q802
C807
1.5k
R864
15k
R865
68k
R866
R863
4.7k
R861
220p
C861
2SA1163L-TE85L
Q861
6.2k
R862
2SA1163L-TE85L
Q862
1
2
3
B
C
E
1
2
3
B
C
E
82k
R857
25V
47
25V
47
C857
1KV
C858
47p
500V
47p
2.2k
R856
2SA1115TP-EF
Q851
560
R858
1KV
47p
C859
500V
47p
100
R859
100
R860
Q852
2SD2144S-TP-V
POWER AMP
LIMITER
2SD2144S-TP-V
POWER AMP
2SD2144S-TP-V
2SA1163L-TE85L
Q762
1.5k
R764
4.7k
R761
68k
R766
220p
C761
2SA1163L-TE85L
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
Q761
15k
R765
R763
6.2k
R762
C_OUT
SR_OUT
FR_OUT
1KV
C758
47p
560
R758
82k
R757
1KV
47p
C759
100
R760
100
R759
25V
47
C757
25V
47
C657
2.2k
R756
2SA1115TP-EF
Q751
Q752
2SA1163L-TE85L
Q662
1.5k
R664
2SA1163L-TE85L
Q661
68k
R666
R663
220p
C661
6.2k
R662
4.7k
R661
560
R658
1KV
C658
47p
2.2k
R656
2SA1115TP-EF
Q651
LIMITER
2SA1115TP-EF
Q701
82k
R657
1KV
47p
C659
100
R660
100
R659
Q652
POWER AMP
LIMITER
2SD2144S-TP-V
Q702
POWER AMP
KTD1028
Q602
1.5k
R714
15k
R715
2SA1163L-TE85L
Q711
220p
C711
2SA1163L-TE85L
Q712
4.7k
R711
R713
6.2k
R712
SL_OUT
FL_OUT
R613
C611
220p
R612
6.2k
2SA1163L-TE85L
Q612
R611
4.7k
2SA1163L-TE85L
Q611
R614
1.5k
1KV
C708
47p
560
R708
2.2k
R706
1KV
47p
C709
25V
47
C707
82k
R707
100
R709
100
R710
25V
C607
47
R610
100
2SA1115TP-EF
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
2SA1163L-TE85L
Q323
10k
R327
2SA1163L-TE85L
Q320
1k
R328
10V
220
C320
10V
220
C323
100k
R320
100k
R323
2SC2713G-TE85L
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
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
0.47
R545
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
100p
C704
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
C804
100p
500V
C805
3p
500V
3p
C855
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
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
PRE DRIVER
PRE DRIVER
L828
4.7
R828
L878
4.7
R878
1.7uH
L778
4.7
R778
1.7uH
1.7uH
IC701
IC B/D
IC801
IC B/D
Ver. 1.2
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