Table of Contents
Advertisement
STR-KM7600
5-11. SCHEMATIC DIAGRAM — MAIN BOARD (2/4) —
1
2
3
MAIN BOARD (2/4)
A
A4
A5
B
A6
A1
A7
A8
A9
C
D
*1
ENCAPSULATED COMPONENT
E
1
MAIN BOARD
(1/4)
(Page 21)
F
G
H
A10
A11
A12
I
A2
A13
A14
A15
A16
A17
MAIN BOARD
5
A18
(3/4)
A19
(Page 23)
A20
J
STR-KM7600
• Refer to page 48 for IC Block Diagrams.
4
5
6
FR_OUT
FL_OUT
R703
R690
R741
R743
4.7
4.7
100k
100k
R753
R754
100k
100k
R691
10
C694
C695
C687
0.1
C689
0.01
0.1
0.01
C669
0.022
R704
R734
R750
10
R749
10k
15k
R736
15k
10k
C674
0.022
Q618
Q614
R702
2SA1163L-TE85L
R701
2SA1163L-TE85L
R688
R689
R687
15k
68k
15k
68k
OVERLOAD DETECT
OVERLOAD DETECT
1.5k
0
0
0
-44.7
0
0
0
-44.7
R700
Q619
1.5k
2SA1163L-TE85L
0
0
0
0
OVERLOAD DETECT
Q615
CP603
2SA1163L-TE85L
C673
C668
*1
OVERLOAD DETECT
220p
220p
CP604
*1
R698
R699
R685
R686
4.7k
6.2k
4.7k
6.2k
IC612
IC613
IC610
IC611
IC612
IC613
IC610
IC611
MN2488-OPY-MK
MN2488-OPY-MK
MP1620-OPY-MK
MP1620-OPY-MK
L +VE
IC612, IC613,
R +VE
R -VE
L -VE
B
C
E
B
C
E
B
C
E
B
C
E
Q616, Q617
POWER AMP
1
2
3
1
2
3
1
2
3
1
2
3
1.2
55.5
0
-1.1 -55.7
0
1.2
55.5
0
-1.1 -55.7
0
C671
C672
C666
C667
47p
47p
47p
47p
1kV
1kV
1kV
1kV
R696
R697
R683
R684
100
100
100
100
R694
R695
R681
R682
82k
560
82k
560
R693
R680
2.2k
2.2k
Q613
Q617
2SD2144S-TP-V
2SD2144S-TP-V
-1.1
-1.1
POWER AMP
POWER AMP
Q616
Q612
1.2
1.2
2SA1115TP-EF
2SA1115TP-EF
POWER AMP
POWER AMP
C670
C665
47
47
25V
25V
IC B/D
IC602
STK350-530T-E
IC602
PRE DRIVER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
55.3
55.3
1.2
-1.1
54.8
-0.3
-55.3
-0.2
-0.2
-0.3
55
-1.1
1.2
0
C634
C625
C624
100p
100p
C633
100p
100p
1000V
1000V
C632
C623
100p
100p
C635
C626
R630
R624
3p
3p
68k
68k
1000V
1000V
R629
R623
R628
R622
2.2k
2.2k
68k
68k
C636
C627
R627
R621
220
220
1k
1k
10V
10V
C631
C622
10
10
50V
50V
[FR]
[FL]
22
7
8
9
SR_OUT
SL_OUT
R729
R716
4.7
R744
R745
4.7
100k
100k
C690
0.01
C691
0.01
R730
R717
10
10
R737
R738
47k
47k
R731
R718
C684
47k
C679
47k
0.022
0.022
Q626
Q622
R727
R728
R714
R715
2SA1163L-TE85L
2SA1163L-TE85L
68k
15k
OVERLOAD DETECT
15k
OVERLOAD DETECT
68k
0
0
0
-44.7
0
0
R713
0
R726
1.5k
1.5k
0
0
0
Q627
0
2SA1163L-TE85L
2SA1163L-TE85L
CP606
CP605
OVERLOAD DETECT
C683
*1
C678
*1
OVERLOAD DETECT
220p
220p
R725
R712
R724
R711
6.2k
6.2k
4.7k
4.7k
IC616
IC617
IC614
IC615
IC616
IC617
IC614
IC615
MN2488-OPY-MK
MP1620-OPY-MK
MN2488-OPY-MK
MP1620-OPY-MK
SR +VE
SR -VE
SL +VE
SL -VE
IC610, IC611,
IC616, IC617,
B
C
E
B
C
E
B
C
E
B
C
Q612, Q613
Q624, Q625
POWER AMP
POWER AMP
1
2
3
1
2
3
1
2
3
1
2
1.2
55.5
0
-1.1 -55.7
0
1.2
55.5
0
-1.1 -55.7
0
C681
C682
C676
C677
47p
47p
47p
47p
1kV
1kV
1kV
1kV
R722
R723
R709
R710
100
100
100
100
R720
R721
R707
R708
82k
560
82k
560
R706
2.2k
Q625
-1.1
2SD2144S-TP-V
-1.1
R719
2SD2144S-TP-V
2.2k
POWER AMP
POWER AMP
Q620
Q624
1.2
1.2
2SA1115TP-EF
2SA1115TP-EF
POWER AMP
POWER AMP
C680
C675
47
25V
47
25V
IC603
STK350-530T-E
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
55.3
55.3
1.2
-1.1
54.8
-0.3
-55.3
-0.2
-0.2
-0.3
55
-1.1
1.2
0
C647
C640
100p
100p
C639
C646
100p
1000V
100p
1000V
C645
C638
100p
100p
C648
C641
R640
R634
3p
3p
68k
68k
1000V
1000V
R639
R633
R638
R600
2.2k
2.2k
68k
68k
C649
C642
R637
R632
220
220
1k
1k
10V
10V
C644
C637
R602
R601
10
10
0.47
0.47
50V
50V
[SR]
[SL]
22
10
11
12
13
FR_OUT
FL_OUT
SR_OUT
SL_OUT
-44.7
Q623
-47.1
3.3
Q581
Q582
2SA1163L-TE85L
2SC3052EF-T1-LEF
PROTECTOR
PROTECTOR
C581
R581
330
20k
10V
C582
IC614, IC615,
R582
330
E
Q620, Q621
39k
10V
POWER AMP
3
Q583
2SA1163L-TE85L
PROTECTOR
3.3
D581
-47.1
Q584
MC2838-T112-1
2SC3052EF-T1-LEF
PROTECTOR
R585
R583
10k
6.8k
Q585
Q621
2SC2713G-TE85L
2.9
PROTECTOR
D582
MC2838-T112-1
-48.4
C583
R584
-55.9
10
39k
50V
R586
1k
IC B/D
IC603
PRE DRIVER
AA3
MAIN BOARD
3
(4/4)
(Page 24)
14
15
AA4
Hide quick links:
Advertisement
Table of Contents
