1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
ROUT
LOUT
+12VOFF
LSPK
RSPK
1
2
3
4
CNA1
4PIN-2.54-D-H-G
GND
1
3
7
2
4
6
5
CNA2
PJ-339
CA6
1000pF-0402-X7R-±10%-50V
CA5
1000pF-0402-X7R-±10%-50V
GND
GND
RA15
NC/1Kohm-0402-±5%-1/16W
RA14
NC/1Kohm-0402-±5%-1/16W
RA12
1Kohm-0402-±5%-1/16W
RA13
1Kohm-0402-±5%-1/16W
QA2
MMBT3904(f
≥
350MHz)
GND
RA7
4K7ohm-0402-±5%-1/16W
+
EA3
470uF-16V-±20%-8×12
－
105
℃
+
EA2
470uF-16V-±20%-8×12
－
105
℃
GND
CA1
1uF-0603-Y5V-+80%-20%-10V
CA2
1uF-0603-Y5V-+80%-20%-10V
IC MUTE
AMP-LIN/
AMP-RIN/
RA1
10Kohm-0402-±5%-1/16W
RA2
10Kohm-0402-±5%-1/16W
AMP-MUTE
QA1
MMBT3904(f
≥
350MHz)
GND
RA3
10Kohm-0402-±5%-1/16W
RA4
2K2ohm-0402-±5%-1/16W
RA5
4K7ohm-0402-±5%-1/16W
RA6
10Kohm-0402-±5%-1/16W
+
EA1
470uF-16V-±20%-8×12
－
105
℃
+
EA4
100uF-16V-±20%-5×11-105
℃
L_IN
1
SGND
2
SVRR
3
L_OUT
4
PGND
5
R_OUT
6
VP
7
M/SS
8
R_IN
9
10
11
12
13
14
15
16
17
18
YD1517P
UA1
YD1517P(F)
CA7
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
AMP-STB
CA3
1000pF-0402-X7R-±10%-50V
CA4
1000pF-0402-X7R-±10%-50V
RA17
4K7ohm-0402-±5%-1/16W
RA16
4K7ohm-0402-±5%-1/16W
3V3-STB
3V3-STB
RA19
0ohm-1206-±5%-1/4W
12V-AMP
12V-AMP
第 16 页，共 45 页
