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)
1
2
3
4
5
6
7
8
9
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
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
500V
100p
C753
50V
100p
C704
50V
100p
C754
500V
100p
C703
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
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
PRE DRIVER
IC701
PRE DRIVER
IC801
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