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SCHEMATIC DIAGRAM-10
D
MAIN CIRCUIT
R575
220K
IC601
C0BBCA000040
VOLTAGE COMPARATOR
0V
5V
0V
3.6V
14
13
12
11
10
9
8
1
2
3
4
5
6
7
3.6V
3.6V
12.1V
6.5V
8.2V
4.9V
8.2V
R662
R664
R665
4.7K
82K
1K
R668
R669
33K
15K
R666
R667
82K
1K
IC607
C0JBAC000262
R582
4.7K
NAND GATE
3.3V
3.6V
3.6V
0V
3.6V
3.6V
0V
14
13
12
11
10
9
8
Vcc
GND
1
2
3
4
5
6
7
3.6V
3.6V
0V
3.3V
3.3V
0V
C641
R612
220P
1K
2.2V
2V
2.5V
24
23
22
21
D608
B0ADBH000001
1
2
3
4
1V
2.4V
0V
0V
C647
22P
R696
C648
R616
100K
1000P
270K
R627
R626
1.5K
10K
61
62
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
12.1V
3.3V
IC610
C0BBCA000040
VOLTAGE COMPARATOR
14
13
12
11
10
9
8
1
2
3
4
5
6
7
3.6V
3.6V
12.1V
6.5V
8.2V
4.9V
8.2V
R679
R680
82K
1K
R683
R684
33K
15K
R671
R681
R682
2.7K
82K
1K
R677
4.7K
R678
4.7K
Q610,611
B1ABDB000029
INTERFACE
D607
B0ADBH000001
R649
Q610
R657
10
4.2V
4.7K
0V
M
D606
R647
B0ADBH000001
Q611
R660
10
4.2V
4.7K
0V
K
L
R615
5.6K
0V
0.8V
12.1V
4.4V
5V
5V
20
19
18
17
16
15
14
13
IC606
C0DBZZD00007
ISOLATED POWER SUPPLY
5
6
7
8
9
10
11
12
1.7V
1.7V
1.1V
0V
0V
1.8V
0V
C649
C651
22P
220P
D604
D605
R617
C650
R619
R625
B0ADBH000001
B0ADBH000001
27K
4700P
3.3K
1K
R618
8.2K
R631
8.2K
63
64
65
3.3V
R425
4.7K
X
R609
R608
4.7K
10K
V
4
IC603
NJU7082BVAE1
HEADPHONES AMP
5
1.6V
R427
R428
4.7K
10K
D
R611
R610
4.7K
10K
B
R686
2.7K
N
U
T
J
R581
82K
3.3V
3.3V
3.3V
14
13
12
Vcc
IC605
C0JBAC000262
NAND GATE
1
2
3
3.3V
0V
3.3V
R573
110K
R593
3.3
Q603,604
B1ABDB000029
INTERFACE
Q603
0.9V
1.3V
Q604
0.8V
C618
10.5V
22P
0.2V
R585
R587
100
4.7K
R624
1.8K
11.9V
Q613
R697
0V
0V
47K
0.7V
R632
Q605
1.5K
Q613,605
B1ABDB000029
BUFFER AMP
66
67
68
E
R426
R565
C631
R602
R421
10K
10K
4V220
15
15
CN603
W952
1
1
C402
2
2
Q608
330P
3
3
4
4
0V
R603
5
5
3.3K
1.6V
1.6V
1.6V
3
2
1
0.7V
0.7V
R422
3.3K
0V
Q609
0V
6
7
8
A
1.6V
1.6V
3.3V
R605
B
3.3K
C404
0.7V
C
330P
0.7V
D
E
F
R424
3.3K
0V
R566
C632
10K
4V220
R604
R423
G
R568
15
15
H
1.8K
I
Q608,609
J
B1GFGCAA0001
K
MUTING
L
0V
11
10
9
8
GND
4
5
6
7
3.3V
3.3V
0V
R579
3.3V
Q616
2.2K
0V
B1ABDB000029
SWITCHING
L601
0.68
H
R598
C628
C624
0
0.22
0.22
IC602
C1ZBZ0002016
HALF BRIDGE FET DRIVE
11.2V
11.9V
LO
VDD
8
1
C622
0.1
0V
-34.1V
D
7
Vss
HB
2
46.5V
R594
10.5V
3.3
Q606
-48.9V
G
6
LI
HO
3
L604
-37.2V
-38.1V
S
58
H
0.9V
-37.2V
5
HI
HS
4
D
-37.2V
R595
0
Q607
G
11.2V
L602
0V
0.68 H
S
Q606,607
B1DEGL000004
SWITCHING
SA-XR10(E,EB,EG,GCS,GD,GN) MAIN CIRCUIT DIAGRAM
69
70
HEAD PHONE CIRCUIT
5
4
L907
2
JK901
H
3
PHONES
L908
7
8
L906
1
L910
CN601
FL +
1
F
FL -
To
POWER SUPPLY
2
G
FR +
CIRCUIT(W601)
3
FR -
on SCHEMATIC
4
SL +
DIAGRAM-11/5-H
5
6
SL -
CN602
1
SR +
F
To
POWER SUPPLY
2
SR -
CIRCUIT(W602)
3
C +
on SCHEMATIC
4
C -
DIAGRAM-11/6-H
5
NC
F
6
NC
A
To
IN/ OUT
CN501
TERMINAL
1
SUB WOOFER
CIRCUIT(W801)
2
GND
on SCHEMATIC
3
GND
DIAGRAM-2/17,18-H
E
D
CN203
1
+B
F
GND
To
POWER SUPPLY
2
+B
CIRCUIT(W203)
3
GND
on SCHEMATIC
4
+B
DIAGRAM-11/11,12-A
5
C
GND
6
B
A
71
72
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