
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
3.3V_Normal
AMP-L+
AMP-L+
AMP-L-
AMP-L-
AMP-MUTE
AMP-R+
AMP-R+
AMP-R-
AMP-R-
AMP-RST
EARPHONE_OUTL
EARPHONE_OUTR
GND
HP_DET
HP_DET
HP_DET
HP_DET
HP_DET
HP_DET
HP_DET
HP_DET
I2S_OUT_BCK
I2S_OUT_LRCK
I2S_OUT_MCK
I2S_OUT_SD
MUTE_5707
MUTE_5707
MUTE_MCU
PH-Lin
PH-Lin
PH-Lin
PH-Rin
PH-Rin
PH-Rin
PWD_MT
PWD_MT
PWR_OFF_MUTE
PWR_OFF_MUTE
PWR_OFF_MUTE
PWR_OFF_MUTE
SHUTDOWN
SHUTDOWN
SHUTDOWN
SHUTDOWN
SHUTDOWN
SHUTDOWN
VR_ANA
VR_ANA
5VAIN
VCC-A
5Vstb
+12V
VCC-A
5Vstb
+12V
3.3V_Normal
VCC-A
3.3V_Normal
3.3V_Normal
3.3V_Normal
DGND
AGND
5VAIN
GND
VCC-A
5Vstb
+12V
3.3V_Normal
AMP-MUTE
2
I2S_OUT_MCK
2,8
I2S_OUT_BCK
2,8
I2S_OUT_LRCK
2,8
I2S_OUT_SD
2,8
I2C-SCL
2,8,10
I2C-SDA
2,8,10
AMP-RST
2,8
3.3V_NORMAL 1
MUTE_MCU
2
EARPHONE_OUTL
2
EARPHONE_OUTR
2
HP_DET 2
MUTE_5707
8
GND 1,2,3,4,5,6,7,8,9,10,11
5VAIN
1,2,4,5,6,7,9,10
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
Audio Amplifier
A
10
7
Custom
Thursday, March 01, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
Audio Amplifier
A
10
7
Custom
Thursday, March 01, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
Audio Amplifier
A
10
7
Custom
Thursday, March 01, 2012
TAS5707PHP
Mute Circuit
Headphone jack
Amplifier
Headphone out
Amplifier Mute
0:PWM Stop
1:PWM Normal
Headphone Mute
Power off mute
Power on mute
只能带
8
欧姆喇叭
C215
10n/50V/NC
C215
10n/50V/NC
R416
10k
R416
10k
R418
10k
R418
10k
C163 1u/50V
C163 1u/50V
C125
100n/16V
C125
100n/16V
R346
100R
R346
100R
C392
10u/10V
C392
10u/10V
R413
10k
R413
10k
L90
BLM18PG181SN1
L90
BLM18PG181SN1
R392
56R/NC
R392
56R/NC
R322
0R/NC
R322
0R/NC
R144
18k
R144
18k
C508
680n/16V/NC
C508
680n/16V/NC
C245
10u/10V/NC
C245
10u/10V/NC
V28
MMBT3904LT1
V28
MMBT3904LT1
1
2
3
V23
MMBT3904LT1
V23
MMBT3904LT1
1
2
3
R350
15k
R350
15k
VD54
1N4148W/NC
VD54
1N4148W/NC
1
2
R422
200R
R422
200R
L25
22.0 uH
L25
22.0 uH
C320
10u/16V
C320
10u/16V
C172
47n/16V
C172
47n/16V
R299
470R
R299
470R
C334
220n/50V
C334
220n/50V
CE33
100u/16V
CE33
100u/16V
C206
10n/50V/NC
C206
10n/50V/NC
C290
47n/16V
C290
47n/16V
R419
47k
R419
47k
VD75
BAV99LT1
VD75
BAV99LT1
1
2
3
VD67
1N4148W
VD67
1N4148W
1
2
CE21
47u/25V
CE21
47u/25V
C179
220n/50V
C179
220n/50V
C126 1u/50V
C126 1u/50V
R36
0R
R36
0R
R324
470R
R324
470R
R35
4.7k
R35
4.7k
R362
10k
R362
10k
C127
1u/50V
C127
1u/50V
R361
0R/NC
R361
0R/NC
R375
100k
R375
100k
R486
200R
R486
200R
C121
10u/10V
C121
10u/10V
R385
56R/NC
R385
56R/NC
C119
100n/16V
C119
100n/16V
R321
10k/NC
R321
10k/NC
R387
22R
R387
22R
CE87
100u/25V
CE87
100u/25V
L89
BLM18PG181SN1
L89
BLM18PG181SN1
R389
56R/NC
R389
56R/NC
R58
22k
R58
22k
R328
10k
R328
10k
VD65
1N4148W
VD65
1N4148W
1
2
R423
0R
R423
0R
L14 10.0 uH
L14 10.0 uH
R319
200R
R319
200R
C124
1u/50V
C124
1u/50V
RV33
AVLC18S02015/NC
RV33
AVLC18S02015/NC
VD69
1N4148W
VD69
1N4148W
1
2
R502
NC/15k
R502
NC/15k
C166
470n/50V
C166
470n/50V
R318
470R
R318
470R
V34
MMBT3904LT1
V34
MMBT3904LT1
1
2
3
V43
MMBT3904LT1
V43
MMBT3904LT1
1
2
3
C142
220n/50V
C142
220n/50V
R357
47k
R357
47k
R313
0R/NC
R313
0R/NC
R386
56R/NC
R386
56R/NC
XP6
XP6
1
2
3
4
C507
470n/50V
C507
470n/50V
R410
100k
R410
100k
V33
MMBT3904LT1
V33
MMBT3904LT1
1
2
3
R343
470R
R343
470R
R424
10k
R424
10k
R311
47k
R311
47k
R358
1k/NC
R358
1k/NC
R50
10k
R50
10k
VD66
1N4148W/NC
VD66
1N4148W/NC
1
2
C154
470n/50V
C154
470n/50V
CE32
100u/16V
CE32
100u/16V
C128
4.7n/50V
C128
4.7n/50V
VZ2
1N4148W
VZ2
1N4148W
1
2
C247
10u/10V
C247
10u/10V
R
WR
WL
L
GND
XS12
R
WR
WL
L
GND
XS12
1
2
3
4
5
CE82
100u/25V
CE82
100u/25V
R323
10k
R323
10k
C130
4.7n/50V
C130
4.7n/50V
R332
10k
R332
10k
V36
MMBT3904LT1
V36
MMBT3904LT1
1
2
3
VD50
1N4148W
VD50
1N4148W
1
2
R374
0R/NC
R374
0R/NC
RV32
AVLC18S02015/NC
RV32
AVLC18S02015/NC
R443
22k/NC
R443
22k/NC
R320
10k
R320
10k
C129 10u/10V
C129 10u/10V
L41
BLM21PG220SN1D
L41
BLM21PG220SN1D
C155
100n/16V
C155
100n/16V
C504
33n/50V
C504
33n/50V
C213
10n/50V/NC
C213
10n/50V/NC
C277
4.7u/10V
C277
4.7u/10V
V35
MMBT3904LT1
V35
MMBT3904LT1
1
2
3
C217
10n/50V/NC
C217
10n/50V/NC
C293 1u/50V
C293 1u/50V
L26
22.0 uH
L26
22.0 uH
C285
100n/16V
C285
100n/16V
R360
10k/NC
R360
10k/NC
L29
22.0 uH
L29
22.0 uH
R315
22k
R315
22k
L15 10.0 uH
L15 10.0 uH
R500
NC/15k
R500
NC/15k
R407
0R/NC
R407
0R/NC
R363
0R
R363
0R
C287
10n/50V
C287
10n/50V
C182
2.2n/50V/NC
C182
2.2n/50V/NC
C503
220n/50V
C503
220n/50V
R411
1k
R411
1k
C321
10u/16V
C321
10u/16V
R426
10k
R426
10k
R359
0R/NC
R359
0R/NC
C322
33n/50V
C322
33n/50V
C173
470n/50V
C173
470n/50V
C181
1u/50V
C181
1u/50V
C286
10n/50V
C286
10n/50V
C165
33n/50V
C165
33n/50V
R441 0R
R441 0R
V24
MMBT3906LT1
V24
MMBT3906LT1
1
2
3
R349
22R
R349
22R
C180
680n/16V/NC
C180
680n/16V/NC
C288
33n/50V
C288
33n/50V
R325
18k
R325
18k
CE22
47u/25V
CE22
47u/25V
L28 22.0 uH
L28 22.0 uH
VD42
1N4148W
VD42
1N4148W
1
2
N17
TAS5707
N17
TAS5707
OUT_A
1
PVDD_A
2
PVDD_
A_
7
3
BST_A
4
GVDD_OUT_31
5
SSTIMER
6
OC_ADJ
7
NC
8
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
AVDD
13
FAULT_13_13
14
MCLK
15
OSC_RES
16
DVSSO
17
VR_DIG
18
PDN_18_18
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
RESET_24_24
25
ST
EST
26
DVDD
27
DVSS
28
GND
29
AG
ND
30
VREG
31
GVDD_OUT
32
BST_D
33
PVDD_D
34
PVDD_D_44
35
OUT_D
36
PGND_CD
37
PGND_CD_5
38
OUT_C
39
PVDD_C
40
PVDD_C_29
41
BST_C
42
BST_B
43
PVDD_B_46
44
PVDD_B
45
OUT_B
46
PG
ND_
AB
47
PG
ND_
AB_
2
48
EPAD
49
VZ1
1N4148W/NC
VZ1
1N4148W/NC
1
2
R59
10k/NC
R59
10k/NC
32K26CEU(31)&42K26CEU
main
board
circuit
Содержание LHD32K26CEU31
Страница 10: ...10 2 Product Specifications 2 1 Specification LTDN46K26CEU...
Страница 12: ......