AUDIO
USB
PGND
PGND
PGND
PGND
2.0 mm pitch
PGND
INVERTER
INTERNAL
EXTERNAL
AUDIO
PGND
0.93A
2.155A
1.447A W/O audio load
SCL
SDA
SDA
MUTE
LVCC
MUTE
SCL
LVCC
-BKLT_EN
GND
GND
VCCF
+5V
+5V
+5V
+19V
GND
+5V
+5V
GND
C545
0.1uF
P310
HEADER 9
1
2
3
4
5
6
7
8
9
I322
LM2596
1
3
2
4
5
VIN
G
N
D
VOUT
F
B
O
N
C529
10uF/16V
L316
5.6uH
FB331
WB453215B121QST
1
2
D
34
0
D
A
N
21
7
3
1
2
C
54
8
0.
1u
F
R371 4K7
P309
8 HEADER
1
2
3
4
5
6
7
8
C
54
9
0.
1u
F
D343
SS34
I327A
LM358
2
3
1
4
8
R374
0
C556
0.1uF
D
34
1
D
A
N
21
7
3
1
2
D
33
8
D
A
N
21
7
3
1
2
FB333
WB453215B121QST
1
2
P312
DC JACK
C
55
0
47
pF
C
55
8
68
0u
F
/1
6V
C535
0.1uF
F301
FUSE
C
55
7
0.
1u
F
FB330
W4B
C
55
1
47
pF
C
55
9
68
0u
F
/2
5V
C534
0.1uF
1
2
C536 47pF
L314
56uH
C552
0.1uF
R385
0
C560
0.1uF
FB329
HH-1M3216-121JT
1
2
D347
SS34
C554
0.1uF
C533
680uF/25V
C542
0.1uF
D342
ZD5.6B
Q308
SST3904
3
2
1
R383
33
C540
0.1uF
Q309
SST3906
3
2
1
R384
33
FB326
W4B
R376 100
FB328
HH-1M3216-121JT
1
2
C539
0.1uF
FB327
W4B
R381
4K7
R377
2K2
P308
HEADER 6
1
2
3
4
5
6
R380
4K7
R387
33
C532
0.1uF
1
2
C541
0.1uF
P311
HEADER 9
1
2
3
4
5
6
7
8
9
C531
0.1uF
1
2
C543
0.1uF
C
55
3
68
0u
F
/2
5V
R372 100
R378
NC
R386
33
C530
10uF/16V
C537 47pF
FB332
W4B
R373
NC
C538 0.1uF
C546
0.1uF
L315
56UH RING CORE(DIP)
1
2
D
33
9
D
A
N
21
7
3
1
2
C
54
7
0.
1u
F
C
55
5
68
0u
F
/2
5V
C544
0.1uF
L313
STC222B
1
2
3
R375
10K
PWM
5
USB_EN
2
SDA
2,4
LVCC
2
MUTE
2
PWM1
2
SCL
2
+5V 2,3,4,7,9
PVCC1
7
-BKLT_EN
2
10-6
SCHEMATIC DIAGRAM INTERFACE BD (Power 1) (6/7)