1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Amp_Rin
Amp_Lin
+
E21
470uF-16V-±20%-8*12
-
105
℃
+ E14
100uF-16V-±20%-6*5.4-105
℃
+
E20
470uF-16V-±20%-8*12
-
105
℃
C267
0.1uF-0402-Y5V-+80%-20%-25V
ROUT
LOUT
+12VOFF
R254
1Kohm-0402-±5%-1/16W
R256
1Kohm-0402-±5%-1/16W
C272
100pF-0402-NPO-±5%-50V
C273
100pF-0402-NPO-±5%-50V
C268
1uF-0603-Y5V-+80%-20%-10V
C269
1uF-0603-Y5V-+80%-20%-10V
IC MUTE
LSPK
RSPK
1
2
3
4
CN20
4PIN-2.54-D-H-G
GN
D
GN
D
1
3
7
2
4
6
5
CN21
CKS3.5-KJ25
C276
1000pF-0402-X7R-±10%-50V
C277
1000pF-0402-X7R-±10%-50V
R261
1K2ohm-0402-±5%-1/16W
R260
1K2ohm-0402-±5%-1/16W
R263
1Kohm-0402-±5%-1/16W
R265
1Kohm-0402-±5%-1/16W
C270
NC/100pF-0402-NPO-±5%-50V
C271
NC/100pF-0402-NPO-±5%-50V
C286
1000pF-0402-X7R-±10%-50V
R318
270Kohm-0402-±5%-1/16W
-INV1
1
SGND
2
SVRR
3
OUT1
4
PGND
5
OUT2
6
VP
7
M/SS
8
-INV2
9
10
11
12
13
14
15
16
17
18
U21
YD1517P
R307
10Kohm-0402-±5%-1/16W
C279
1000pF-0402-X7R-±10%-50V
R313
270Kohm-0402-±5%-1/16W
R266
10Kohm-0402-±5%-1/16W
Amp_Rin
Amp_Lin
AUOutR_Amp
AUOutL_Amp
R23
0ohm-0402-±5%-1/16W
R159
0ohm-0402-±5%-1/16W
R_OUT
L_OUT
+
E13
470uF-25V-±20%-10*13
-
105
℃
IC MUTE
R257
4K7ohm-0402-±5%-1/16W
R258
10Kohm-0402-±5%-1/16W
Q28
PMBT3904
R18
10Kohm-0402-±5%-1/16W
AMP_MUTE
+12VOFF
+
E16
Comment: 22uF-16V-±20%-4*5.4-105
℃
CVT
Confidential