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SCHEMATIC DIAGRAM-8
D
MAIN CIRCUIT
D
IC306
C1ZBZ0002016
HALF BRIDGE FET DRIVE
0V
8
LO
7
Vss
0.5V
E
LI
6
0.5V
F
HI
5
A
IC307
C1ZBZ0002016
HALF BRIDGE FET DRIVE
0V
LO
8
Vss
7
0.5V
C
LI
6
0.5V
B
5
HI
J
IC308
C1ZBZ0002016
HALF BRIDGE FET DRIVE
0V
8
LO
7
Vss
0.5V
K
6
LI
0.5V
L
5
HI
G
IC309
C1ZBZ0002016
HALF BRIDGE FET DRIVE
0V
8
LO
7
Vss
0.5V
I
LI
6
0.5V
HI
H
5
37
38
:POSITIVE VOLTAGE LINE
12.1V
3.3V
L301
11.9V
C356
R361
R363
VDD
1
0.01
1.5
10
C347
0.1
11.5V
D
HB
2
2.1V
0.2V
Q303
G
HO
3
0.2V
L302
0.2V
7
H
0.2V
S
HS
4
Q303,304
D
0.2V
B1DEGF000001
SWITCHING
G
Q304
0V
S
L303
11.9V
C364
R371
R373
VDD
1
0.01
1.5
10
C354
0.1
11.5V
D
HB
2.1V
2
0.2V
Q307
G
HO
3
0.2V
L304
0.2V
0.2V
S
7
H
HS
4
Q307,308
D
0.2V
B1DEGF000001
SWITCHING
Q308
G
0V
S
L305
11.9V
C384
R396
R398
VDD
1
0.01
1.5
10
C375
11.5V
0.1
D
HB
2
2.1V
0.2V
Q311
G
HO
3
0.2V
L306
0.2V
0.2V
S
7
H
HS
4
Q311,312
D
0.2V
B1DEGF000001
SWITCHING
Q312
G
0V
S
L307
C392
R406
R408
0.01
1.5
10
11.9V
VDD
1
C382
0.1
11.5V
D
HB
2
2.1V
0.2V
Q315
G
HO
3
0.2V
L308
0.2V
7
H
0.2V
S
HS
4
Q315,316
D
B1DEGF000001
0.2V
SWITCHING
G
Q316
0V
S
39
40
41
F
E
B0ADBH000001
C
F
I
L
O
G
B0ADBH000001
G
A B C D
H
42
43
44
12.1V
3.3V
R
I
R453
22
48
47
46
45
44
43
42
41
40
39
38
37
C503
R454
0.047
220
1.8V
1
MCLK IN
DV
C504
3.3V
2
AV
2
PWM AP L
DD
4700P
2V
3
PLL FLT OUT
PWM AM L
0V
4
PLL FLT RET
PWM BM L
0V
IC501
5
AVss2
PWM BP L
C0ZBZ0000654
6
NC
DV
3.3V
DIGITAL AUDIO
7
/ RESET
DVss2
AMPLIFIER
3.3V
8
/ PDN
PWM AP R
D501
3.3V
VALID R
9
PWM AM R
M S
PWM BM R
10
NC
PWM BP R
11
3.3V
DV
1
12
DD
DV
13
14
15
16
17
18
19
20
21
22
23
24
IC505
D502
C0BBCA000040
VOLTAGE COMPARATOR
3.3V
3.3V
1
1OUT
OUT3
14
3.3V
3.3V
2
2OUT
OUT4
13
12.1V
3
Vcc
GND
12
R480
100K
0V
5.8V
4
2IN-
4IN+
11
5.8V
5
2IN+
4IN-
10
R483
100K
0V
5.8V
6
1IN-
3IN+
9
5.8V
7
1IN+
3IN-
8
A
B
C
45
46
R469
10
3.3V
3 L
36
A
DD
1.6V
35
B
1.6V
34
C
1.6V
33
D
1.6V
32
E
3.3V
R468
10
2
31
DD
C507
0.1
30
1.6V
29
F
1.6V
28
G
1.6V
H
27
1.6V
I
26
3.3V
R467
10
DD
3 R
25
J
K
L
R479
3.9K
R477
C513
1K
0.01
SA-XR10(E,EB,EG,GCS,GD,GN) MAIN CIRCUIT DIAGRAM
47
48
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