1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
EARPHONE
5 6
1
2
3
4
CNA3
连接插座,connect jack,4pin,D2.0,L,SNAP,STEP,Fool-proofing,Nature,L=2.5mm,SMD,AMA
GND
GND
12V
AMP_MUTE/
RA8
NC/4K7ohm-0402-¡À 5%-1/16W
GND
RA5
NC/4K7ohm-0402-¡À 5%-1/16W
GND
CA6
10uF-0805-X5R-¡À 20%-16V
CA5
10uF-0805-X5R-¡À 20%-16V
12V
12V
LOUT+
LOUT-
ROUT-
ROUT+
AMP_MUTE/
AVCC
12VAVCC
此二个电阻需靠芯片音频输出端再接地
GND
GND_JP1
NC/
GND_JP2
NC/
RA18
10ohm-0402-¡À 5%-1/16W
RA6
1Kohm-0402-¡À 5%-1/16W
RA11
12Kohm-0402-¡À 5%-1/16W
RA12
NC/10Kohm-0402-¡À 5%-1/16W
RA13
1Kohm-0402-¡À 5%-1/16W
CA8
1uF-0402-X5R-¡À 20%-16V
CA9 陶瓷电容,CAP MC,50V,1000pF,¡À 20%,X7R,0402,SMD,TP
CA31
1uF-0402-X5R-¡À 20%-16V
CA32
陶瓷电容,CAP MC,50V,1000pF,¡À 20%,X7R,0402,SMD,TP
+
LA4
功率电感,Power Inductor,22uH,¡À 10%,1.7A,0.27¡Á1P,DR 5.8¡Á4.5,SM D,CD54-22uH,wenshan
+
LA3
功率电感,Power Inductor,22uH,¡À 10%,1.7A,0.27¡Á1P,DR 5.8¡Á4.5,SM D,CD54-22uH,wenshan
+
LA2
功率电感,Power Inductor,22uH,¡À 10%,1.7A,0.27¡Á1P,DR 5.8¡Á4.5,SM D,CD54-22uH,wenshan
+
LA1
功率电感,Power Inductor,22uH,¡À 10%,1.7A,0.27¡Á1P,DR 5.8¡Á4.5,SM D,CD54-22uH,wenshan
CA13
NC/2200pF-0402-X7R-¡À 10%-50V
CA17
NC/2200pF-0402-X7R-¡À 10%-50V
CA22
NC/2200pF-0402-X7R-¡À 10%-50V
CA27
NC/2200pF-0402-X7R-¡À 10%-50V
CA18
0.1uF-0402-X5R-¡À 20%-16V
CA11
0.22uF-0402-X5R-¡À 10%-16V
CA19
0.22uF-0402-X5R-¡À 10%-16V
CA20
0.22uF-0402-X5R-¡À 10%-16V
CA30
0.22uF-0402-X5R-¡À 10%-16V
CA23
1uF-0402-X5R-¡À 20%-16V
CA25
1uF-0402-X5R-¡À 20%-16V
GND
GND
GND GND
GND
GND
GNDGND
GND
GND
AVCC
CA10
0.22uF-0402-X5R-¡À 10%-16V
CA14
0.22uF-0402-X5R-¡À 10%-16V
CA28
0.22uF-0402-X5R-¡À 10%-16V
CA29
0.22uF-0402-X5R-¡À 10%-16V
RA27
100Kohm-0402-¡À 5%-1/16W
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCR
15
PVCCR
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
UA1
音频功放,IC Audio AMP,Class D,2¡Á9W @13V@8ohm,HTSSOP28,SMD,TPA3136D2PWPR,TI
CA12
1uF-0402-X5R-¡À 20%-16V
CA16
1uF-0402-X5R-¡À 20%-16V
CA21
1uF-0402-X5R-¡À 20%-16V
CA26
1uF-0402-X5R-¡À 20%-16V
MUTEAMP Power
AMP 2*6W 6ohm
功放上件3110时上件此部分
功放上件3136时上件此部分
AMP_MUTE_IC
需要放在功放最远端供电
LOUT-
LOUT+
ROUT-
ROUT+
LOUT-
LOUT+
ROUT-
ROUT+
LOUT+
LOUT-
ROUT-
ROUT+
AMP LIN_IC
AMP RIN_IC
GND
GND
RA1
1Kohm-0402-¡À 5%-1/16W
RA2
1Kohm-0402-¡À 5%-1/16W
CA1
NC/6800pF-0402-X7R-¡À 10%-50V
CA2
NC/6800pF-0402-X7R-¡À 10%-50V
GND
CA39
22uF-0603-X5R-¡À 20%-6.3V
CA7
22uF-0603-X5R-¡À 20%-6.3V
RA23
10Kohm-0402-¡À 5%-1/16W
CA34
1uF-0402-X5R-¡À 20%-16V
GND
靠芯片端放置
0: 无耳机插入
1: 有耳机插入
HP_DET_IN
HP_DET_IC
HP_DET_IN
DA6
NC/NC/AVLC18S02003
DA7
NC/NC/AVLC18S02003
HP_DET_IC
3V3_M
CA38
22uF-0603-X5R-¡À 20%-6.3V
CA33
22uF-0603-X5R-¡À 20%-6.3V
PCB短路
LBA5
NC/0ohm-0805-PCB
PCB短路
LBA6
NC/0ohm-0805-PCB
PCB短路
LBA7
NC/0ohm-0805-PCB
PCB短路
LBA8
NC/0ohm-0805-PCB
CA15
陶瓷电容,CAP MC,50V,3300pF,¡À 10%,X7R,0402,SMD,TP
CA24
陶瓷电容,CAP MC,50V,3300pF,¡À 10%,X7R,0402,SMD,TP
LBA1
NC/磁珠,BEAD,300ohm,0805,3000mA,SMD,TP,HCB2012KF-301T30,Tai-tech
LBA2
NC/磁珠,BEAD,300ohm,0805,3000mA,SMD,TP,HCB2012KF-301T30,Tai-tech
LBA3
NC/磁珠,BEAD,300ohm,0805,3000mA,SMD,TP,HCB2012KF-301T30,Tai-tech
LBA4
NC/磁珠,BEAD,300ohm,0805,3000mA,SMD,TP,HCB2012KF-301T30,Tai-tech
RA22
厚膜电阻,RES,1/16W,47Kohm,¡À 5%,0402,SMD
1
4
2
3
5
6
GND
EP_R
EP_L
DET
GND
CNA2
耳机端子,Earphone Jack,H,Φ3.5,CH7.0,Black,switch,Seal,SMD,PJ7724H-F05L3BE-F,YUQIU
EAR_L
EAR_R
EAR_DET HP_DET_IC
EAR_GND GND
注意这里是考虑电解寿命，拷贝注意
+
EA1
铝电解电容,CAP AL,16V,470uF,¡À 20%,HV,8¡Á10.5,SM D,TP,CapXon
CA35
NC/10uF-0805-X5R-¡À 20%-16V
RA4
10Kohm-0402-¡À 5%-1/16W
RA7
4K7ohm-0402-¡À 5%-1/16W
QA1
通用三极管,Dynatron,NPN,0.2A,40V,30-300,SOT-23,MMBT3904(f≥350MHz),BLUE ROCKET
5V_M
GND
DA3
NC/SFI0402-240E-2R5PP-LF
GND GND
GND
UVP
RA17
NC/47Kohm-0402-¡À 5%-1/16W
RA54
NC/47Kohm-0402-¡À 5%-1/16W
CA53
NC/NC/220pF-0402-NPO-¡À 5%-50V
CA56
NC/NC/220pF-0402-NPO-¡À 5%-50V
RA51
NC/100Kohm-0402-¡À 5%-1/16W
RA52
NC/100Kohm-0402-¡À 5%-1/16W
CA57
NC/10uF-0603-X5R-¡À 20%-6.3V
CA58
NC/10uF-0603-X5R-¡À 20%-6.3V
CA59 NC/0.1uF-0402-X7R-¡À 10%-16V
GND
GND
RINP
1
RINN
2
ROUT
3
GND
4
SDN
5
VSS
6
CPN
7
CPP
8
VDD
9
PGND
10
UVP
11
LOUT
12
LINN
13
LINP
14
APA2171
TSSOP14
UA2
NC/音频功放,IC Headphone AMP,Class AB,2¡Á20mW @2.3V@32ohm,TSSOP-14,SMD,AD22653B-QH14NAR,ESMT
HP-SDN
HP_VCC
GND
RA55
RA56
AGND-HPL
AGND-HPR
靠近主IC接地
AGND-HPR
AGND-HPL
LINE_OUTR
LINE_OUTL
pin5 (SDN) H L
Normal Mute
Status
GND
CA41
NC/1uF-0402-X5R-¡À 20%-16V
CA40
NC/1uF-0402-X5R-¡À 20%-16V
From SoC
RA59
NC/5R1ohm-0402-¡À 5%-1/16W
RA60
NC/5R1ohm-0402-¡À 5%-1/16W
HP_OUT_R
HP_OUT_L
MicGND ROUT LOUT
RA3
470ohm-0402-¡À 1%-1/16W
RA9
470ohm-0402-¡À 1%-1/16W
CA4
3300pF-0402-X7R-¡À 10%-50V
CA3
3300pF-0402-X7R-¡À 10%-50V
GND
HP_L
HP_R
CA60
NC/0.1uF-0402-X7R-¡À 10%-16V
CA61
NC/10uF-0603-X5R-¡À 20%-6.3V
GND
APA2171 Max current 70mA
HP_VCC
5V_M
UVP
GND
RA68
NC/12Kohm-0402-¡À 5%-1/16W
RA69
NC/4K7ohm-0402-¡À 5%-1/16W
RA67
NC/12Kohm-0402-¡À 5%-1/16W
UVP开启电压：4.3V
低压保护电压：4.0V
HP-SDN
RA57
NC/4K7ohm-0402-¡À 5%-1/16W
GND
RA58
NC/4K7ohm-0402-¡À 5%-1/16W
CA36
NC/0.1uF-0402-X7R-¡À 10%-16V
PCB短路
RA62
NC/0ohm-0402-PCB
CA37
NC/0.1uF-0402-X7R-¡À 10%-16V
GND
3V3_M
DA1
NC/SFI0402-240E-2R5PP-LF
GND
DA2
NC/TVS管,DIO ESD,17.5pF,9V,DFN1006-2L,SMD,ESD5451N-2/TR,Willsemi
GND
EARPHONE_OUTL_IC
EARPHONE_OUTR_IC
HP_OUT_R
HP_OUT_L
EAR AMP
直通电路
HP_L
HP_RHP_OUT_R
HP_OUT_L
这里上件时，注意耳放芯片电路要去掉，要保留 RA3,RA6
HP_OUT_R
HP_OUT_L
RA10
4K7ohm-0402-¡À 5%-1/16W
3V3_STB
CA42
22uF-0603-X5R-¡À 20%-6.3V
CA43
22uF-0603-X5R-¡À 20%-6.3V
HP_MUTE_IC
TPA 3110型号对应表：
TPA3110LD2PWPR 004.012.0000005 不带功率限制
TPA3110D2PWPR 004.012.0000006 带功率限制
TPA3136型号：
音频功放,IC Audio AMP,Class
D,2¡Á9W @13V@8ohm,HTSSOP28,SMD,TPA3136AD2PWPR,TI
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