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5
9108/3113(3110)/2113
MUTE
AMP-INL
AL+
AMP_AUL
4
D
AL+
AMP-INR
AR+
AMP_AUR
4
RD21 10K
CD29 1uF/25V/X5R/0603
当用TI功放IC3136时，磁珠要用FB11，FB12，FB13，FB14：600Ω，0805
AR+
C
为了软件的声音曲线一致：
当位号UD3器件为 TDA3113 和 TDA2113 时，RD21=10K，
当位号UD3器件为 9108 时，RD21为NC。
B
A
5
4
CD10
1uF/25V/X5R/0603
UD3
+12VAMP
9108/TPA3113D2
靠近U30的供电针脚pin28。
MUTE#
1
28
SD
PVCCL
+
CD11
2
27
FAULT
PVCCL
100uF/25V
FB11 NC/贴片磁珠/600Ω-2A-0805
C601
1uF/25V/X5R/0603
AMP1_L+
3
26
LINP
BSPL
LD5 33uH
CD16 0.22uF/16V/X5R
LOUT+
LOUT#
CD15 1uF/25V/X5R/0603
4
25
CD20
LINN
OUTPL
1uF/25V/X5R/0603
GAIN0
5
24
L2
NC/220-2A-0603
+12VAMP
GAIN0
PGND
CD22
GAIN1
6
23
1uF/25V/X5R/0603
L3
GAIN1
OUTNL
NC/220-2A-0603
RD18 NC/10R
LOUT-
7
22
CD23
LD7 33uH
AVCC
BSNL
CD24
0.22uF/16V/X5R
1uF/25V/X5R/0603
FB12
NC/贴片磁珠/600Ω-2A-0805
8
21
AGND
BSNR
CD26
0.22uF/16V/X5R
LD8 33uH
ROUT-
CD27 1uF/25V/X5R/0603
9
20
CD28
GVDD
OUTNR
RD20
1uF/25V/X5R/0603
L4
NC/220-2A-0603
10K
10
19
FB13
PLIMIT
PGND
CD32
NC/贴片磁珠/600Ω-2A-0805
CD31 1uF/25V/X5R/0603
11
18
RINN
OUTPR
L6
1uF/25V/X5R/0603
NC/220-2A-0603
ROUT+
ROUT#
C602
AMP1_R+
12
17
LD9
RINP
BSPR
33uH
CD33
0.22uF/16V/X5R
1uF/25V/X5R/0603
13
16
FB14
RD22
NC
PVCCR
+12VAMP
NC/贴片磁珠/600Ω-2A-0805
NC/10K
14
15
PBTL
PVCCR
CD21
RD24
1uF/25V/X5R/0603
10K
1
靠近U30的供电针脚pin15。
JD1
FOR 3113
C283
3300PF
4
3
MUTE Control
SPEAKER
RD4增加待机功率0.03W，
ROUT+
10K改为47K可以减小
1
+12VAMP
+12V_Normal
ROUT-
LD3
待机功率-20131115
2
LOUT-
3
10-4A-0603
LOUT+
LOUT+
LOUT+
LOUT+
4
+5V_Standby
CN601
额定电流/工作电流4A/1.84A
RD124
CD35
10K
NC/0402
AMP_MUTE
OFF
ON
CD34
NC/0402
+3.3V_Normal
Head Phone
RD23
GAIN0
10K
GAIN1
RD25
NC/10K
需要注意右声音是否会影响到MUTE的控制，
及声音曲线和频响。
HP_DET
C284
C285
C286
3300PF
3300PF
3300PF
3
2
+12VAMP
RD4
10K
RD5
4.7K
MUTE
QD3
RD1
47K
3906
QD1
1
RD7
4.7K
PM
CD7
+
3904
NC/220uF/16V
QD2
1
RD11
4
RD9
10K
3904
10K
+12VAMP
DD1
1517时需加上CD17
3113时需NC/CD17
IN4148
FB6
EC901
220R-500mA
PH_L
AMP-INL
4
47uF/16V
CD74
CD76
RD127
47nF/6.3V/X5R
NC/47nF/6.3V/X5R
1K
PH_R
HP_DET#
FB8
PH_L
EC902
220R-500mA
PH_R
AMP-INR
4
CD75
CD77
47uF/16V
RD128
47nF/6.3V/X5R
NC/47nF/6.3V/X5R
1K
+3.3V_Normal
RD125
RD126
100K
4.7K
HP_DET
HP_DET#
4
CD73
最好将HP_DET反馈给主芯片，告知主芯片现已
1uF/6.3V/X5R
插入耳机，以调整音量曲线。
--2013.07.26
2
1
RD8
270K
CD8
47uF/16V
RD13
22K
CD8，由220uF更改为47uF，经测试OK
J603
ER Audio out
1
2
3
4
5
Title
Title
Title
MSD3643GSA
MSD3643GSA
MSD3643GSA
Size
Size
Size
Document Number
Document Number
Document Number
Rev
Rev
Rev
Custom
Custom
Custom
1.0
1.0
1.0
Change list
Change list
Change list
Date:
Date:
Date:
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Tuesday, October 11, 2016
Sheet
Sheet
Sheet
7
7
7
of
of
of
10
10
10
1
D
C
B
A
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