Prestigio PMP3970B_DUO, Техническое и сервисное руководство, Страница: 20 / 24

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HP_ROUT
HP_R
HP_LOUT
HP_L
AL_OUTP
MIC1P
MIC1N
AL_OUTN
AL_OUTP
AL_OUTN
OUT3
PHONE_DET
MIC1N
MIC1P
HP_R
HP_L
HPMIC_N
HPMIC_P
HPMIC_P
HPMIC_DET
PHONE_DET
HPMIC_P
HP_ROUT
HP_LOUT
PHONE_DET
HPMIC_P
HP_LOUT
HP_ROUT
AVDD3.3V VCC2.8V
MIC_BIAS1
AGND
VCC2.8V
GND
MIC_BIAS1
GND
VCCX2
GND
AGND
GND
GND
GND GND
AGND
AGND
GND
AGND
VCCX2 AVDD3.3V
GND GND GND
MIC_BIAS1
GND
GND
GND GND GND GND
GND
AGND
VCC2.8V
AGND
GND GND AGND
GND GND
I2S_DOUT
3
I2S_DIN 3
I2S_MCLK 3
I2C_SDA_B
3,9
I2C_SCK_B
3,9
I2S_SCLK 3
I2S_LRCLK
3
SPK_MUTE
11
HPMIC_DET
02
HP_DET 3
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 12 - AUDIO B
12 13 Tuesday, March 12, 2013
Li Xuhui
SMB-D7002
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 12 - AUDIO B
12 13 Tuesday, March 12, 2013
Li Xuhui
SMB-D7002
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 12 - AUDIO B
12 13 Tuesday, March 12, 2013
Li Xuhui
SMB-D7002
Option
NOTE:
AGND trace resistor should < 0.01ohm
about 2.5mm width for 50mm 1OZ trace
Please make sure that the
physical package,left and
right channels is correct.
HEADPHONE
Differential MIC layout notes:
Amplifier placed close to the MIC, MIC1N/MIC1P close
alignment, differential line package AGND;
3.4----4.8V
On board MIC
SPKL+
SPKL-
测试点焊盘
1.5*2.5mm
，两焊盘间距
2mm
测试点焊盘
1.5*2.5mm
，两焊盘间距
2mm
MIC- MIC+
耳机板接口插座！
XH: V2.0
增加
D20!
XH: V2.0
增加
R483
XH: V2.0
增加
R484,R485
C259
22uF_6.3V
C0805
C259
22uF_6.3V
C0805
MICN1
TP_1.5X2.5MM
MICN1
TP_1.5X2.5MM
1
C276
NC/100pF
C0402
C276
NC/100pF
C0402
C243
NC/1uF_6.3V
C0402
C243
NC/1uF_6.3V
C0402
TP67 TP TP67 TP
1
R308
NC/ESD
R0402
R308
NC/ESD
R0402
SPKLN1
TP_1_5X2_5MM
SPKLN1
TP_1_5X2_5MM
1
C282
NC/0.1uF
C0402
C282
NC/0.1uF
C0402
C270
1uF_6.3V
C0402
C270
1uF_6.3V
C0402
C236 1uF_6.3V
C0402
C236 1uF_6.3V
C0402
R309
1K
R0402
R309
1K
R0402
TP64
T\POINT\R
TP TP64
T\POINT\R
TP
1
SPKLP1
TP_1_5X2_5MM
SPKLP1
TP_1_5X2_5MM
1
R289
100K
R0402 R289
100K
R0402
C233 1uF_6.3V
C0402
C233 1uF_6.3V
C0402
D20
RV0402
R0402
D20
RV0402
R0402
C283
1uF_6.3V
C0402
C283
1uF_6.3V
C0402
C235 1uF_6.3V
C0402
C235 1uF_6.3V
C0402
D22
RV0402
R0402
D22
RV0402
R0402
TP66 TP TP66 TP
1
NC/RT9193-18GB
U30
SOT-23-5
NC/RT9193-18GB
U30
SOT-23-5
VIN
1
GND
2
VOUT
5
EN
3
BP
4
C232
1uF_6.3V
C0402
C232
1uF_6.3V
C0402
R271
2.2K
R0402
R271
2.2K
R0402
R27
NC/10K
R0402
R27
NC/10K
R0402
D24
RV0402
R0402
D24
RV0402
R0402
R310
1K
R0402
R310
1K
R0402
FB6 120R/100MHz_500mA R0603 FB6 120R/100MHz_500mA R0603
TP109 TP TP109 TP
1
R483 0R R0402 R483 0R R0402
R257
100K
R0402
R257
100K
R0402
D19
RV0402
R0402
D19
RV0402
R0402
B
C
E
Q5
Q_2N3904
SOT_23
B
C
E
Q5
Q_2N3904
SOT_23
1
3
2
R300
33R
R0402 R300
33R
R0402
R270
2.2K
R0402
R270
2.2K
R0402
FB5 120R/100MHz_500mA R0603 FB5 120R/100MHz_500mA R0603
R484 NC/0R R0603 R484 NC/0R R0603
R485 NC/0R R0603 R485 NC/0R R0603
C219
NC
C0402
C219
NC
C0402
C275
NC/100pF
C0402
C275
NC/100pF
C0402
+ C47 100uF/4V
BCAP
+ C47 100uF/4V
BCAP
1 2
TP60 TP TP60 TP
1
R269 0R R0603 R269 0R R0603
+ C46 100uF/4V
BCAP
+ C46 100uF/4V
BCAP
1 2
D18
RV0402
R0402
D18
RV0402
R0402
R312 33R R0402 R312 33R R0402
FB18
120R/100MHz_500mA
R0603
FB18
120R/100MHz_500mA
R0603
C281 4.7uF_6.3V
C0603
C281 4.7uF_6.3V
C0603
CN7
CON8_0.5MM CN7
CON8_0.5MM
1
2
3
4
5
6
7
8
9
10
D21
RV0402
R0402
D21
RV0402
R0402
C234 1uF_6.3V
C0402
C234 1uF_6.3V
C0402
CN4
CON2_0.8MM
CON2_0_8MM
CN4
CON2_0.8MM
CON2_0_8MM
2 1
3 4
C285 4.7uF_6.3V
C0603
C285 4.7uF_6.3V
C0603
MICP1
TP_1.5X2.5MM
MICP1
TP_1.5X2.5MM
1
C221
NC/4.7uF_6.3V
C0603
C221
NC/4.7uF_6.3V
C0603
R259 4.7K R0402 R259 4.7K R0402
U6
WM8960
QFN32
U6
WM8960
QFN32
LINPUT1
4
GND_PADDLE
33
AVD
D
32
AGND
28
HP_R
29
OUT3
30
SPKVD
D
2
21
HP_L
31
SPK_LN
23
SPKGND1
24
SPK_LP
25
SPKVD
D
1
26
VMID
27
DACDAT
14
ADCLRC
15
BCLK
12
DACLRC
13
SCLK
17
SDIN
18
MCLK
11
RINPUT1
5
RINPUT2
6
RINPUT3
7
SPKGND2
20
DGND
9
LINPUT3
2
D
BVD
D
10
SPK_RN
19
LINPUT2
3
SPK_RP
22
DCV
DD
8
ADCDAT
16
MICBIAS
1
TP68 TP TP68 TP
1