MP3 player principle block diagram
dual-color OLED
Audio output &
USB jack &
charge input
FLASH
Memory
bank
Philips
Pnx0101
MP3 decode chip
A/D interface button
1.8V
3.3V
Power
management
62200 &
79301
Charge
management
ISL6298
Lithium
battery
5
4
3
2
1
G
R20
47K
P_VDD
P_GND
P_GND
Q2
SI2305DS SOT23
D S
BAT+
C13
105
U3
靠近
P_GND
U1
1
VIN
2
GND
3 4
C1
106/X5R
R2
68K
C7
106/X5R
BAT+ 2
1
2
P_GND
S80829CNNB/S1000N29-N4T1/R3111Q291AT1 SC-82AB
EN BYPASS
TPS79301 SOT23-6
P_GND
EN
P_GND
CN1
BAT
U5
4
VSS
C6
102
USB_VBUS3
RST
VDDNC
VOUT
FB
ERASE2
1
23
6
5
R3
20K±1%
U3
1
2
3 4
TPS62200/FAN5307* SOT23-5
D2
1
3
MMBD4148CC SOT23
R21 33K
R24
100K
USB_VBUS3
C5
103
VI
GND
EN FB
3
D3
1N4148WS
EN
P_VDD
R1 33K±1%
SW
R7
100K
2
P_GND
C2 22PF
L1
CDRH3D16/HP-100
5
R5
820K±1%
R11
100K
Q5
MMST3906
R4
300K±1%
R6
120K±1%
Q1
MMST3904
P_GND
VCC33
R12
100K
C15
470K
P_GND
Title
2X11P-0
Size Document Number Rev
<Doc> 1.0
A4
Date: Sheet
2
VCC33
U2
G690L263T71/R3111N252CT1
2
D D
VCC
C C
USB_VBUS3
B B
/STATUS2
靠近
U3
R15 0R
V2P8
GND
RESET
3
P_GND
1
USB_VBUS
P_GND
R17
10K
C4
103*
P_GND
VBUS
C11
105
U4
1
IN
2
FAULT
3
STATUS
4
TIME
5 6
GND EN
ISL6298 DFN3X3
C12
153
C14 105 BAT-
P_GND
/RESET 2,3
R8
1K
P_GND
10
VBAT
9
TEMP
8
IREF
7
V2P8
D1
BAT43WS
R9
100Ω
V2P8
R18
100K
R23
0R
A A
P_GND
5
4
C8
47PF
C10
101
D4
1N4148WS
Q4
SS8050LT
VCC33
C3
106/X5R
P_GNDP_GND
VCC18
R41
100K
Q10
MMST3904
VCC33
C9
106/X5R
P_VDD
Q3
MMST3906
R14
100K
C17
475±10%/X5R
P_GND
P_GND
VCC18
R16
5.6M
P_GND
R43 1M
R10
10K
R19
47K
R22
2M
R13
10K
14Tuesday, June 21, 2005
1
D_GND
START 3
D5
1N4148WS
START 3
of
A_GND
OFF 2
5
4
3
2
1
VCC18
XTAL_VDDA18
HP_VDDA33
ADC_VREFP
ADC-VREFP
HP-VDDA33A
HP-VDDA33B
USB_GNDA
USB_VSSA_TERM
USB_VSSA_REF
R17
T16
R16
DAC_VREFP
DAC_VDDA33
DAC-VREFP
DAC-VDDDA33
MPMC
UART
GPIO
DC/DC
ADC_GNDA
ADC_VREFN
DAC_VREFN
V2U1V1
M1
ADC10B_VDDA33
V10
SPDIF-VDDA33
XTALL-VDDA18
XTALH-VDDA18
ADC-10B-VDDA33
MPMC-D15
MPMC-D14
MPMC-D13
MPMC-D12
MPMC-D11
MPMC-D10
MPMC-D9
MPMC-D8
MPMC-D7
MPMC-D6
MPMC-D5
MPMC-D4
MPMC-D3
MPMC-D2
MPMC-D1
MPMC-D0
MPMC-A20
MPMC-A19
MPMC-A18
MPMC-A17
MPMC-A16
MPMC-A15
MPMC-A14
MPMC-A13
MPMC-A12
MPMC-A11
MPMC-A10
MPMC-A9
MPMC-A8
MPMC-A7
MPMC-A6
MPMC-A5
MPMC-A4
MPMC-A3
MPMC-A2
MPMC-A1
MPMC-A0
MPMC-STCS2
MPMC-STCS1
MPMC-STCS0
MPMC-DYCS
MPMC-CLKOUT
MPMC-CKE
MPMC-WE
MPMC-RAS
MPMC-CAS
MPMC-DQM1
MPMC-DQM0
MPMC_NOE
MPMC-BLOUT1
MPMC-BLOUT0
MPMC-RPOUT
UART-TXD
UART-RXD
UART-CTS
UART-RTS
DCDC-PLAY
DCDC-STOP
DCDC-VBAT
DCDC-LX2
DCDC-LX1
DCDC-VUSB
ADC_VREF
ADC_VCOM
ADC_MIC_LNA
T3
T2
GPIO3
GPIO2
GPIO1
GPIO0
C18
106
VCC33
VCC18
B8
C8
B7
C7
B6
C6
C5
C4
MPMC_AD7
B5
MPMC_AD6
A5
MPMC_AD5
B4
MPMC_AD4
A4
MPMC_AD3
A3
MPMC_AD2
B2
MPMC_AD1
A2
MPMC_AD0
A1
C13
B13
A13
C14
B14
A14
C15
B15
C16
B16
C17
B17
C18
B18
A18
D18
D17
D16
E18
E17
E16
B11
A8
C9
B9
A10
B10
C11
A9
C10
A11
C12
A17
B12
A12
B1
L3
K3
K2
K1
J16
K18
K17
K16
L17
L18
M17
N17
P17
T18
D_GND
ALE
CLE
/RE
/WE
PLAY/PAUSE 3
/STATUS 1
A2
PHONE_SEL 3
LCD_RESET 3
ERASE 1
OFF 1
SW1
SKRELGE010
VCC33
L14
601/1005
C68
SFI0402-050E100NP
D_GND
C24
106
VCC33
LD2982/LP2985/S1167/PQ1X281M2ZP/TPS793285 SOT23-5
C36
106/X5R
P_GND
VCC33
R38
100K
/RE
/CE
CLE
ALE
/WE
/WP
C25
106
D_GND D_GND
1
VI
VOUT
2
GND
3 4
EN BYPASS
U7
C47
104
R48
100K
D_GND
ADC_VDDA33
VDDI
VDD_MPMC
VDD_I/O
ADC_VDDA18
D D
D_GND
U6
PNX0101
R18
M16
N18H1V11
V16
V15E1V5
V14
J18
A16A7V18
U18
U15
X1
SPDIF
12MHz
C40 104
C34 104
R32
1M
D_GND
D_GND
C23
22PF
软件中设置成
R29 10R
R30 10R
ADC_MIC3
LCD_WR3
LCD_RD3
LCD_DB73
LCD_DB63
LCD_DB53
LCD_DB43
LCD_DB33
LCD_DB23
LCD_DB13
LCD_DB03
LCD_CS3
LCD_D/C3
R25 0R
POWER_DOWN!
R34 33K
R26 33K
C27 332
A1
EN23
/RESET1,3
C28 332
VCC33
R39
100K
VDDI1
VDDI2
VDDI3
VDDE1
VDDE2
VDDE3
VDDE4
FLASH-VDD-HV
DCDC-VOUTT18
DCDC-VOUT33A
XTALH-IN
XTALH-OUT
XTALL-IN
XTALL-OUT
SPDIF-IN
ADC10B-GPA4
ADC10B-GPA3
ADC10B-GPA2
ADC10B-GPA1
ADC10B-GPA0
DAC-VOUTR
DAC-VOUTL
HP-OUTR
HP-OUTL
HP-OUTCA
HP-OUTCB
ADC-VNR
ADC-VINL
ADC-MIC
LCD-RW-WR
LCD-E-RD
LCD-DB7
LCD-DB6
LCD-DB5
LCD-DB4
LCD-DB3
LCD-DB2
LCD-DB1
LCD-DB0
LCD-CSB
LCD-RS
MCI-DAT3
MCI-DAT2
MCI-DAT1
MCI-DAT0
MCI-CLK
MCI-CMD
USB-CONNECT
USB-DP
USB-DM
USB-VUSB
USB-RREF
DAI-BCK
DAI-WS
DAI-DATA
DAO-CLK
DAO-BCK
DAO-WS
DAO-DATA
JTAG-TRST
JTAG-TCK
JTAG-TMS
JTAG-TDI
JTAG-TDO
JTAG-SEL-ARM
IIC-SCL
IIC-SDA
RSTIN
DCDC_VSS1
P18
DCDC-VOUT33B
DCDC_VSS2
DCDC_GND
N16
L16
OSCIALLATORS
SPDIF
10-BIT ADC
DAC
ADC
LCD INTERFACE
MEMORY CARD
INTERFACE
USB INTERFACE
DA INTERFACE
JTAG
IIC MASTER
INTERFACE
RESET
DCDC_CLEAN
VSSI1
VSSI2
M18G1V12
VSSI3
V17F1V6
VSSE1
VSSE2
VSSE3
V13
H18
VSSE4
T10
V9
V7
T8
T12
U5
T6
U6
T7
U7
M3
M2
P3
N3
N2
N1
T1
T4
R3
G2
F2
E3
E2
D3
D1
D2
C3
C1
C2
B3
F3
/WP
J3
R/B0
J1
J2
H3
/CE
G3
H2
T15
U17
T17
U14
P16
H17
G17
G16
F16
G18
F18
F17
T13
V4
U12
T5
U13
U4
H16
J17
T14
C22
22PF
D_GND
KEY_SCAN_23
KEY_SCAN_13
BAT+1
FM_OUTL
C C
FM_OUTR
USB_DP3
USB_DM3
USB_DET3
R27 100K±1%
R28 180K±1%
D_GND
C39 104
HP_VOUTR3
HP_VOUTL3
C33 105/0603
C35 105/0603
R35 R32 IC!
、靠近
VCC33
R36
1M*
C31 220UF/6.3V
C32 220UF/6.3V
R35
1M
Q6
MMST3906
R33 10K
R37
1.5K±1%
B B
IIC_SCL3
IIC_SDA3
U16U3V3U2R1R2L1L2U9U8U11
VDDE5
VDDE6
USB-VDDDA33
USB-VDD18-BG
USB-VDDA18-PLL
USB-VDDA33-DRV
AUDIO PLAYER
SYMPHONY
VSSE5
VSSE6
XTAL_VSSA
STAL_GNDA
SPDIF_GNDA
ADC10B_GNDA
A15
A6
T9V8T11
U10
ADC-VDDA33
ADC-VDDA18
HP_GNDAA
HP_GNDAB
P2
P1
C19
106
D_GND
L5 601*
L11 601
L6 601
L12 601
C29
106
5
C42
104
D_GND
FLASH3V3
C48
104
FLASH3V3
D_GND
L2 601
L3 601
L4 601
C46
106/X5R
D_GND
C20
104
C26
104
L7 601
DAC_V33
U8
1
NC
2
NC
3
NC
4
NC
5
NC
6
GND
7
RY/BY
8
RE
9
CE
10
NC
11
NC
12
Vcc
13
Vss
14
NC
15
NC
16
CLE
17
ALE
18
WE
19
WP
20
NC
21
NC
22
NC
23
NC
24
NC
TC58512FT
C21
104
R31 10R
L8 18R
L9 601
L10 10R
48
NC
47
NC
46
NC
45
NC
44
I/O8
43
I/O7
42
I/O6
41
I/O5
40
NC
39
NC
38
NC
37
Vcc
36
Vss
35
NC
34
NC
33
NC
32
I/O4
31
I/O3
30
I/O2
29
I/O1
28
NC
27
NC
26
NC
25
NC
D_GND
C37
104
FLASH3V3
C38
104
MPMC_AD7
MPMC_AD6
MPMC_AD5
MPMC_AD4
D_GND
MPMC_AD3
MPMC_AD2
MPMC_AD1
MPMC_AD0
VDDI
ADC_VDDA18
XTAL_VDDA18
C30
104
L16 C38
删除 、
C43
106
分别靠近 各电源供应!
ADC_VDDA33
C41
104
C44
104
IC
VDD_MPMC
VDD_I/O
ADC10B_VDDA33
ADC_VREFP
DAC_VREFP
HP_VDDA33
DAC_VDDA33
C45
104
D_GND
C49
C50
C51
106
C52
104
106
104
C53
102
A A
Title
2X11P-0
Size Document Number Rev
<Doc> 1.0
A2
Tuesday, June 21, 2005
5
4
3
2
Date: Sheet
1
24
of
5
4
3
2
1
R
L
D D
PHONOJACK STEREO-15_6
CN2
CN3
CON2X4
C C
FM_3V3
D_GND
FM_ANT
此插座是于 机 板对应的
6 5
8 7
DAC_V33
735 FM
12
34
L21 10UH/2012
IIC-SCL
IIC-SDA
FM-OUTL
FM-OUTR
C56
106
D_GND
FM_3V3
R56
47K
4
2
5
6
3
1
FM_3V3
C57
104
FM_ANT
601/1608 DCR≤350mΩ
R58
47K
R61 601/1005
R60 601/1005
L20 601
L19 601
SFI0402-050E100NP
OUT_L
OUT_R
Q8
SS8550LT
R40
L17
1K
C75
5
D7
1 623 4
RCLAMP0504F/SC-70 6L
IIC_SCL
IIC_SDA
FM_OUTL
FM_OUTR
C76
SFI0402-050E100NP
CN4
????
尽可能靠近端子!
L16 0R/0603
USB_VBUS1
R59 100K
601/1608 DCR≤350mΩ
L15
L18 601/1608 DCR≤350mΩ
R55 18R
1 3
R57 18R
T1
SDCW2012-2-900T*
2 4
R77
C69
180K
104
6
5
Si1912DL SOT-363/NT4401
ADC_VDDA33
D1
G2
96*39
VOLED
D4D1D3D7D2D0D5
D6
B B
R74
0R
EN2
2
L24
CDRH3D16-4R7
5
VIN
4
EN
TPS61040/LM2703
GND
VCC33
SW
FB
P_VDD
L23
601
VCC33
R69
475/X5R/6.3V
C65
100K
A A
L22
601
MBR0520/SOD123
1
2
3
U11
D8
LCD_3V3
R70
240K±1%
27K±1%
104/16V
VOLED
C63
22PF
R76
L30
0R/0603
GND
C67
106/25V/1206
C60
103
C64
R66
2M
2
2
LCD_DB5
LCD_DB72LCD_DB32LCD_DB02LCD_DB1
LCD_DB42LCD_DB2
LCD_DB6
2
123457891011121314151718192021616
D/C
CS
RESRDWR
GND
C62
104
LCD_3V3
2
2
2
2
LCD_WR
LCD_D/C2LCD_CS
LCD_RD
R72
R75
0R*
0R
2
1,2
/RESET
LCD_RESET
U9
S1
G1
D2S2
Q9
MMST3904
R62
100K
R45
470K
MIC1
MICROPHONE
PLAY/PAUSE2
START1
1
2
34
USB_DET 2
C58
106
START/PLAY/PAUSE
U10
1
S1
2
G1
3 4
D2 S2
Si1912DL SOT-363/NT4401
R67
2.2K
VCC33
S6
D_GND
USB_DM 2
USB_DP 2
C61
104
R68
100k
D9
1N4148WS
D1
G2
ADC_MIC
PLAY/PAUSE
C70
SFI0402-050E100NP
靠近 负极。
C70 D9
6
5
ADC_MIC 2
PHONE_SEL 2
HP_VOUTL 2
HP_VOUTR 2
R50
R51
1K
1K
R64
750R
S1
S2
MENU
D_GND D_GND
VOL-
C71
SFI0402-050E100NP
D_GND
C71 S2 C73 R65 C74 R
靠近。靠近。靠近
R73
220R
S4
PREV
D_GND
C73
SFI0402-050E100NP
S5
NEXT
D_GND
R65
510R
VCC33
D_GND
VCC33
R63
1K
KEY_SCAN_1 2
S3
VOL+
D_GND
C59
104
C74
SFI0402-050E100NP
63
R71
1K
KEY_SCAN_2 2
C66
104
Title
2X11P-0
Size Document Number Rev
<Doc> 1.0
A2
Date: Sheet
5
4
3
2
1
34Tuesday, June 21, 2005
of