Mp3 Player

1

2

3

4

5

6

AVDD

L1 L-22uH

A

4

C-22uF

C4 C-100nF

Q1 Q-SI2312

R27 R-47K

CN-Batterie

DVSS

PVDD VDD

R2 R-0R

AVDD R3

DVDD

R-0R

U1

1 2 3 4 C33 C-22uF

C6 C-100nF

VSS DVSS PVSS AVSS

DVSS DVDD

D7

29 30 31 32 36 37 41 42 43 44

C5 C-100nF

2

U3 DVSS

IO0 IO1 IO2 IO3 VSS VCC IO4 IO5 IO6 IO7

C18 C-47uF C7

AVSS 19 18 17 16 13 12 9 8 7

WP WE ALE CLE VSS VCC CE RE RDY/B

WE

R13

U7 R14 U-TDA1308AT R-3K9

SW4

SW3

PB-Minus

PB-Plus

VSS

D-LED Rouge D-LED Rouge D-LED Rouge

AVSS

DVDD

D4

D5

RR1C RR-1K

RR1A RR1B RR-1K RR-1K

C25 C-10pF C22 C-10nF

2

1

3

4

C DVDD

R9 R-0R

1 2 3 4 CN-USB DVSS

Y-16MHz

ALE ISP# P1.0/KIN0 P1.1/KIN1 P1.2/KIN2 P1.3/KIN3 P1.4 P1.5 P1.6/SCL P1.7/SDA VDD PVDD FILT PVSS VSS X2 X1 TST# UVDD UVSS

PVDD VSS

PVSS C11 C-100nF

DVDD

U4 U-T89C51SDND1-80

PVSS

VDD

R17

1 2 3 4 5 6 7 8

DVDD DVSS

R6 R-10K

SF1

BCK WS DATAI VDDD VSSD SYSCLK APPSEL APPL3

16 15 14 13 12 11 10 9

VOR VSSA VOL VDDA VREF APPL0 APPL1 APPL2

AVSS

B

AVDD

U-UDA1330ATS

VSS VDD C27 C-2.2uF DVDD

C12

VSS VDD

DVSS

R-1K

C-10uF

AVDD

C8 C-100nF

R19

AVSS

AVDD

C9 C-100nF

AVSS

C21 C-47uF

AVSS

R18 R-2K2

C U6

MK-OB27L42

C23 C-100nF

1 2 3 4

R23 R-22K

BIASSHDN INVCC IN+ OUT VSS NC

8 7 6 5

AVDD

U-MAX4468ESA

R-1K5 R16

60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

VSS

R28

R15 R-1K5

P4.5 P4.4 P2.2/A10 P2.3/A11 P2.4/A12 P2.5/A13 P2.6/A14 P2.7/A15 VSS VDD MCLK MDAT MCMD RST SCLK DSEL DCLK DOUT VSS VDD

R7 R-10K

MK1

Q2 Q-BC860

J3

Y1

7

8

6

5

C24 R10 R-100R C-2.2nF RR1D RR-1K

U5

WE RE

D3

1 R8R-0R 2 3 4 Volume 5 6 7 Bass 8 9 Treeble Medium 10 11 VDD 12 PVDD 13 PFILT 14 15 VSS 16 17 18 VDD 19 C26 20 C-10pF

P5.1 P5.0 P0.0/AD0 P0.1/AD1 P0.2/AD2 P0.3/AD3 P0.4/AD4 P0.5/AD5 VS S VDD P0.6/AD6 P0.7/AD7 P4.3/SS# P4.2/SCK P4.1/MOSI P4.0/MISQ P2.0/A8 P2.1/A9 P4.7 P4.6

PB-Func

D-LED Rouge

D2

PHONEJACK STEREO SW R4 R5 R-10K R-10K

SW1

PB-Stop

C20 C-47uF

7

VOL IML

VDD

D+ DVDD VS S P3.0/RXD P3.1/TXD P3.2/NT0# P3.3/NT1# P3.4/T0 P3.5/T1 P3.6/WR# P3.7/RD# AVDD AVSS AREFP AREFN A/N0 A/N1 P5.2 P5.3

B

IPL

RE

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

SW2

A J2

IPR

5 6

C31 C-1nF

C19 C-47uF

1

VOR

3

C-100nF

R-3K9 DVSS DVDD

IMR

U-K9F1208UDM-YC80

VSS

U-SP6231 C30 C-100nF

C2 C-47uF

R-3K9

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

C17 C-22uF

8 7 6 5

VsenseGND Vin GND Vout GND Vaux GND

AVSS R12

SF1

R-0R

DVDD

8

DVDD

DIODE SCHOTTKY

1 2

LX Gnd SHDN Vout

U-SP6641

R1

J1

1 2 3

Vbatt

VDD

PB-Pwron

R26 R-5K6

R24 R-3K9

C32 C-1nF

VS S

5 C1

AVDD

4

U2 SW5

C3 C-100nF

D6 DIODE SCHOTTKY

AVDD AVSS

R-27R

VDD

AVDD

C14 C-100nF

C15 C-100nF

C29

VSS

R29

R21 R-100K

R-47R R25 R-10K

C16 C-100nF

C-100pF C28 C-10nF

AVSS

C10 C-220nF

AVSS

2

D1 D-BAT54S

R22 R-390K

C13 C-100nF

R-27R

R20 R-100K

D

3

D

1

AVSS

Title

R11

Lecteur MP3 - ATMEL

R-0R

Size

Number

1

2

3

4

5

Revision Carte MP3 Player

B Date: File:

COMTEC Technologie

31/01/2003 D:\DATA\..\Page1.sch

2.0 Sheet of Drawn By: 6

1/1 RD