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5-10. SCHEMATIC DIAGRAM — MAIN BOARD (1/4) —
1
2
3
A
MAIN BOARD (1/4)
B
C
D
*1
ENCAPSULATED COMPONENT
E
IC604, IC605,
POWER AMP
F
G
H
VACS
R572
0
R571
C571
R573
6.8k
220
22k
10V
I
J
STR-KM7600
• Refer to page 48 for IC Block Diagrams.
4
5
6
SBR_OUT
R651
4.7
R739
100k
C685
0.01
R732
R653
47k
47k
R652
10
C654
0.022
Q602
R649
R650
2SA1163L-TE85L
15k
68k
R648
OVERLOAD DETECT
1.5k
0
0
0
-44.7
0
0
Q603
2SA1163L-TE85L
CP600
OVERLOAD DETECT
C653
*1
220p
R646
R647
4.7k
6.2k
IC604
IC605
IC604
IC605
MN2488-OPY-MK
MP1620-OPY-MK
SBR +VE
SBR -VE
B
C
E
B
C
E
1
2
3
1
2
3
1.2
55.5
0
-1.1 -55.7
0
JW600
JW601
C651
JW602
JW603
C652
47p
47p
Q600, Q601
1kV
1kV
R644
R645
100
100
R642
R643
82k
560
R641
2.2k
Q601
-1.1
2SD2144S-TP-V
POWER AMP
1.2
Q600
C650
2SA1115TP-EF
47
POWER AMP
25V
PROTECTOR
IC600
STK350-530T-E
15
14
13
12
11
10
9
8
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2
C605
C606
100p
100p
1000V
50V
C607
3p
1000V
C604
100p
IC600
R607
68k
PRE DRIVER
R605
R606
68k
2.2k
IC B/D
C608
R604
220
1k
10V
C603
10
50V
[SBR]
AA1
MAIN BOARD
2
(Page 23)
7
8
9
C_OUT
R677
4.7
R740
R756
100k
0
R746
10k
R752
100k
R678
10
D614
C693
C686
MAZ8056GMLS0
0.01
0.01
C664
0.022
C692
47
25V
R733
R751
R679
47k
15k
47k
R747
15k
R748
18k
Q610
R675
R676
15k
68k
2SA1163L-TE85L
OVERLOAD DETECT
0
0
0
-44.7
R674
1.5k
0
0
Q611
2SA1163L-TE85L
CP602
C663
OVERLOAD DETECT
*1
220p
R672
R673
4.7k
6.2k
IC608
IC609
IC608
IC609
MN2488-OPY-MK
MP1620-OPY-MK
C +VE
C -VE
B
C
E
B
C
E
1
2
3
1
2
3
1.2
55.5
0
-1.1 -55.7
0
C661
C662
IC608, IC609,
Q608, Q609
47p
47p
1kV
1kV
POWER AMP
R670
R671
R668
R669
100
100
82k
560
R667
2.2k
Q609
-1.1
2SD2144S-TP-V
POWER AMP
1.2
Q608
C660
2SA1115TP-EF
47
POWER AMP
25V
7
6
5
4
3
2
1
-55.3
AA2
(3/4)
21
21
10
11
12
SBL_OUT
R664
4.7
R742
100k
R665
10
C688
0.01
C659
0.022
R735
47k
R666
47k
Q606
R662
R663
15k
68k
2SA1163L-TE85L
R661
OVERLOAD DETECT
1.5k
0
0
0
-44.7
0
0
Q607
2SA1163L-TE85L
CP601
OVERLOAD DETECT
C658
*1
220p
R659
R660
4.7k
6.2k
IC606
IC607
IC606
IC607
MN2488-OPY-MK
MP1620-OPY-MK
SBL -VE
SBL +VE
B
C
E
B
C
E
1
2
3
1
2
3
1.2
55.5
0
-1.1
-55.7
0
C656
C657
IC606, IC607,
47p
47p
Q604, Q605
1kV
1kV
POWER AMP
R657
R658
R655
R656
100
100
82k
560
R654
2.2k
Q605
-1.1
2SD2144S-TP-V
POWER AMP
1.2
Q604
2SA1115TP-EF
C655
POWER AMP
47
25V
IC601
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
-0.2
-0.2
-0.3
55
-1.1
1.2
0
C619
C612
C618
100p
100p
C613
C611
100p
C620
3p
100p
3p
1000V
1000V
1000V
1000V
C617
C610
R619
100p
100p
R613
68k
68k
IC601
R618
R617
R611
R612
PRE DRIVER
2.2k
2.2k
68k
68k
C621
C614
IC B/D
R616
R610
220
220
1k
1k
10V
10V
C616
C609
10
10
50V
50V
[C]
[SBL]
STR-KM7600
13
14
15
A1
MAIN BOARD
6
A2
(4/4)
(Page 24)
A3
A4
A5
A6
A1
A7
A8
A9
MAIN BOARD
1
(2/4)
(Page 22)
A10
A11
A12
A13
A2
A14
A15
A16
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