background image

d  u  p  a  t  o  r

Samsung Electronics

2-1

**** 

MP200  Parts List 

****

AH60-00022C

CLIP-JACK

ABS,MY-MP200

AH59-00035H

EARPHONE-ASSY

HS-S10BE,MY-MP250

AH64-00718B

CASE-SMC

MYMP200

1109-001159

IC-MEMORY CARD

,PLASTIC,0TO*55C,50UA,CMOS,TR

4302-001109

BATTER-NIH(2ND)

HR-4U,700MAH,

AH97-00427A

ASSY-MODEL GROUP

MY-MP200

AH92-00589A ASSY-PCB-MAIN

MY-MP200

SIC1

AH09-00050A

IC MICOM-MP3

MSM66573-O11TB,MY-MP200,12MHZ

SIC5

AH13-00004A

IC ASIC

NO,KSA-ECC48,QFP,48,-

SCN1

AH37-00014A

JACK

-,PCMCIA F S/F 18POS,-,18P,ECP

JACK-PHC

AH37-00015A

JACK-PHONE

-,-,-,-,MY-MP200

SD1

0401-000008

DIODE-SWITCHING

DAN217,80V,100MA,SOT-23,TP

SQ4

0506-000119

TR-ARRAY

FMS1,PNP,2,-50V,-40V,100MA,300

SIC2

0801-002345

IC-CMOS LOGIC

NC7S04-P5X,INVERTER SOP,5P,TP

SIC7

0801-002432

IC-CMOS LOGIC

74LVC244APW,BUFFER/DRIVER20P

SIC7

0801-002516

IC-CMOS LOGIC

74LVC245APW,BUFFERS TSSOP 20P

SIC3

1103-001176

IC-EPROM

,PLASTIC,-40TO+85C,10UA,CMOS,S

SIC4

1203-001369

IC-VOL,DETEVCTOR

61AN1902,SOT-23,3P,63MIL,PLAST

SR11

2007-000282

R-CHIP

100Kohm,5%,1/10W,DA,TP,2012

SR17

2007-000290

R-CHIP

100ohm,5%,1/10W,DA,TP,2012

SR21

2007-000300

R-CHIP

10Kohm,5%,1/10W,DA,TP,2012

SR7

2007-000300

R-CHIP

10Kohm,5%,1/10W,DA,TP,2012

SR34

2007-000409

R-CHIP

15Kohm,5%,1/10W,DA,TP,2012

SR1

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

SR32

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

SR5

2007-000477

R-CHIP

1Mohm,5%,1/10W,DA,TP,2012

SR8

2007-000477

R-CHIP

1Mohm,5%,1/10W,DA,TP,2012

SR10

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR12

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR14

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR15

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR19

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR20

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR22

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR31

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR9

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

SR6

2007-000586

R-CHIP

22Kohm,5%,1/10W,DA,TP,2012

SR18

2007-000766

R-CHIP

330ohm,5%,1/10W,DA,TP,2012

SR16

2007-000781

R-CHIP

33 OHM 5%,1/10W,DA,TP,2012

SR23

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR24

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR25

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR26

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR27

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR28

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR29

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SR30

2011-000475

R-NETWORK

33OHM,5%,63MW,L,CHIP,8P

SC10

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC13

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC14

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC15

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC17

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC18

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC19

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC7

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC8

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC9

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

SC11

2203-000295

C-CERAMIC,CHIP

10pF,5%,50V,NPO,2012,-,TP

SC12

2203-000295

C-CERAMIC,CHIP

10pF,5%,50V,NPO,2012,-,TP

SC6

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

SC7

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

SC16

2404-001158

C-TA,CHIP

47UF,10%,6.3V,GP,TP,3528

SL8

2703-000125

INDUCTIOR-SMD

10UH,10%,1.25*2.0*1.25MM

X2

2802-001115

RESONATOR-CERAMIC 12MHZ,0.5%,CSACV12.0MTJ-TC20

SB2

3301-000353

CORE FERRITE BEAD

BLM21A121SP,AB 2.0*1.25*0.9MM

SB3

3301-000353

CORE FERRITE BEAD

BLM21A121SP,AB 2.0*1.25*0.9MM

HOLD-S/W

3408-001038

SWITCH-SLIDE

4V,300MA,SPST,ON-ON,1

SCN2

3709-001139

CONNECTOR-CARD EDGE

CN015R-3123-0(SMC)

SCN3

3711-004522

CONNECTOR-HEADER BOX,40P,2R,0.5MM,SMD-S,AUF

AH92-00590A ASSY-PCB-DISPLAY

MY-MP20

D1

0404-001032

DIODE-SCHOTTKY

RB501-,NPN,200MW,10K/10K,SOT-2

D2

0404-001032

DIODE-SCHOTTKY

RB501-,NPN,200MW,10K/10K,SOT-2

D3

0404-001032

DIODE-SCHOTTKY

RB501-,NPN,200MW,10K/10K,SOT-2

D4

0404-001032

DIODE-SCHOTTKY

RB501-,NPN,200MW,10K/10K,SOT-2

Q11

0501-000233

TR-SMALL SIGNAL

2SD1781K,NPN,200MW,SOT-23,TP-1

Q10

0501-000632

TR-SMALL SIGNAL

2SB1197K,PNP,200MW,SOT-23,TP,8

Q5

0501-000632

TR-SMALL SIGNAL

2SB1197K,PNP,200MW,SOT-23,TP,8

Q6

0501-000632

TR-SMALL SIGNAL

2SB1197K,PNP,200MW,SOT-23,TP,8

Q4

0504-000127

TR-DIGITAL

KSR1102,NPN 200MW 10KOHM SOT23

Q7

0504-000127

TR-DIGITAL

KSR1102,NPN 200MW 10KOHM SOT23

Q8

0505-001426

FET-SILICON

IRLML6401,P,-12V,-4.3A,0.05OHM

IC2

1002-001174

IC-D/A CONVERTER

DAC3550A-C2  ,PLASITC,5.25V,

IC4

1203-001597

IC-DC/DC CONVERTER MAX1676EUB-T,SOP,10P,

IC1

1204-001554

IC-DECODER

MAS3507D-QG-F10,QFP,44P,5.5V

R19

2007-000026

R-CHIP

200OHM,5%,1/10W,DA,TP,2012

R4

2007-000026

R-CHIP

200OHM,5%,1/10W,DA,TP,2012

R21

2007-000028

R-CHIP

39ohm,5%,1/10W,DA,TP,2012

R22

2007-000028

R-CHIP

39ohm,5%,1/10W,DA,TP,2012

R23

2007-000028

R-CHIP

39ohm,5%,1/10W,DA,TP,2012

R24

2007-000028

R-CHIP

39ohm,5%,1/10W,DA,TP,2012

R53

2007-000030

R-CHIP

560ohm,5%,1/10W,DA,TP,2012

R2

2007-000267

R-CHIP

1.8Kohm,5%,1/10W,DA,TP,2012

R1

2007-000282

R-CHIP

100Kohm,5%,1/10W,DA,TP,2012

R20

2007-000282

R-CHIP

100Kohm,5%,1/10W,DA,TP,2012

R10

2007-000355

R-CHIP

12Kohm,5%,1/10W,DA,TP,2012

R33

2007-000409

R-CHIP

15Kohm,5%,1/10W,DA,TP,2012

R39

2007-000409

R-CHIP

15Kohm,5%,1/10W,DA,TP,2012

R14

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R15

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R16

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R25

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R49

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R50

2007-000468

R-CHIP

1Kohm,5%,1/10W,DA,TP,2012

R52

2007-000477

R-CHIP

1Mohm,5%,1/10W,DA,TP,2012

R7

2007-000493

R-CHIP

2.2Kohm,5%,1/10W,DA,TP,2012

2007-000565

R-CHIP

220Kohm,5%,1/10W,DA,TP,2012

R11

2007-000586

R-CHIP

22Kohm,5%,1/10W,DA,TP,2012

R17

2007-000635

R-CHIP

270Kohm,5%,1/10W,DA,TP,2012

R26

2007-000872

R-CHIP

4.7Kohm,5%,1/10W,DA,TP,2012

R8

2007-000872

R-CHIP

4.7Kohm,5%,1/10W,DA,TP,2012

R70

2007-000931

R-CHIP

470ohm,5%,1/10W,DA,TP,2012

R12

2007-000941

R-CHIP

47Kohm,5%,1/10W,DA,TP,2012

R3

2007-000941

R-CHIP

47Kohm,5%,1/10W,DA,TP,2012

R6

2007-001118

R-CHIP

680ohm,5%,1/10W,DA,TP,2012

R30

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R31

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R32

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R36

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R37

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R38

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

R9

2007-001141

R-CHIP

7.5KOHM,5%,1/10W,DA,TP,2012

C0

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C101

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C102

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C13

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C14

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C17

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C20

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C21

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C22

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C24

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C25

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C26

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C3

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C4

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C5

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C6

2203-000206

C-CERAMIC,CHIP

100nF,10%,50V,X7R,2012,-,TP

C100

2203-000260

C-CERAMIC,CHIP

10nF,10%,50V,X7R,2012,-,TP

C15

2203-000295

C-CERAMIC,CHIP

10pF,5%,50V,NPO,2012,-,TP

C16

2203-000295

C-CERAMIC,CHIP

10pF,5%,50V,NPO,2012,-,TP

C12

2203-000316

C-CERAMIC,CHIP

120pF,5%,50V,NPO,2012,-,TP

C9

2203-000316

C-CERAMIC,CHIP

120pF,5%,50V,NPO,2012,-,TP

C23

2203-000477

C-CERAMIC,CHIP

1uF,+80-20%,16V,Y5V,2012,-,TP

C2

2203-000609

C-CERAMIC,CHIP

22nF,10%,50V,X7R,2012,-,TP

C10

2203-001551

C-CERAMIC,CHIP

1.5nF,10%,50V,X7R,2012,-,TP

C11

2203-001551

C-CERAMIC,CHIP

1.5nF,10%,50V,X7R,2012,-,TP

C7

2203-001551

C-CERAMIC,CHIP

1.5nF,10%,50V,X7R,2012,-,TP

C8

2203-001551

C-CERAMIC,CHIP

1.5nF,10%,50V,X7R,2012,-,TP

TC1

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

TC14

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

TC2

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

TC3

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

TC4

2404-001134

C-TA,CHIP

100UF,20%,6.3V,LZ,TP,4028

TC8

2404-001136

C-TA,CHIP

3.3UF,20%,16V,GP,TP,3216

TC10

2404-001158

C-TA,CHIP

47UF,10%,6.3V,GP,TP,3528

TC13

2404-001158

C-TA,CHIP

47UF,10%,6.3V,GP,TP,3528

TC9

2404-001158

C-TA,CHIP

47UF,10%,6.3V,GP,TP,3528

L4

2703-000001

INDUCTOR-SMD

10uH,10%,2.5x3.2x2mm

L5

2703-001020

INDUCTOR-SMD

47UH,20%,7*7*3.2MM

L6

2703-001802

INDUCTOR-SMD

33UH,20%,MLF2012C330KT

X1

2802-001108

RESONATOR-CERAMIC 14.72MHZ,CSACV14.72MXJ040-TC20

B1-6

3301-000353

CORE FERRITE BEAD

BLM21A121SP,AB 2.0*1.25*0.9MM

SW2

3404-000141

SWITCH-TACT

50MA,160GF,4*6*1.8MM

SW7

3404-000141

SWITCH-TACT

50MA,160GF,4*6*1.8MM

SW8

3404-000141

SWITCH-TACT

50MA,160GF,4*6*1.8MM

SW1

3404-001121

SWITCH-TACT

SKQRAAE,G4162462M

SW3

3404-001121

SWITCH-TACT

SKQRAAE,G4162462M

SW4

3404-001121

SWITCH-TACT

SKQRAAE,G4162462M

SW6

3404-001121

SWITCH-TACT

SKQRAAE,G4162462M

CN2

3710-001601

CONNECTOR-SOCKET 40P,2R,0.5MM,SMD-S-AUF

CN3

AH07-00025A

DISPLAY LCD

-,WD-S3602V-1YNNA,MY-MP20,-

Location no.   Code no.    Description  Specifiation   Remarks

Location no.   Code no.    Description  Specifiation   Remarks

2. Electrical Parts List

*S.N.A. : Service Not Available

Summary of Contents for MP-200

Page 1: ...PLAYER MP 200 SERVICEManual MP3 PLAYER CONTENTS 1 Exploded Views and Parts List 2 Electrical Parts List 3 Block Diagrams 4 PCB Diagrams 5 Wiring Diagram 6 Schematic Diagrams 7 IC Internal Diagram 8 Reference Information ...

Page 2: ...d u p a t o r ELECTRONICS Samsung Electronics Co Ltd SEP 2000 Printed in Korea Code no AH68 00036G ...

Page 3: ...d u p a t o r Samsung Electronics 1 1 1 Exploded View and Parts List 1 1 Total Exploded 22 5 1 7 6 8 9 10 24 23 21 2 3 14 15 11 12 20 25 13 18 16 17 19 4 A A A A B A A A A A ...

Page 4: ...688A BUTTON VOLUME ABS NATURAL Cr P 1 12 AH67 00072B CAP ECP SILICON RUBBER GREEN 1 13 AH64 00687A BUTTON PRESET ABS NATURAL Cr P 1 14 AH64 00696A WINDOW SMART ACRYL SMOKE 1 15 AH64 00693A DECO BOTTOM ABS NATURAL Cr P 1 16 AH64 00690A KNOB SMART ABS L GRAY SPRAY SILVER 1 17 AH64 00697A LID BATTERY ABS L GRAY SPRAY SILVER 1 18 AH61 00440A SHAFT CARRYING SUS303 Φ1 0 XL11 8 1 19 AH61 00417A SPRING RE...

Page 5: ... DECODER MAS3507D QG F10 QFP 44P 5 5V R19 2007 000026 R CHIP 200OHM 5 1 10W DA TP 2012 R4 2007 000026 R CHIP 200OHM 5 1 10W DA TP 2012 R21 2007 000028 R CHIP 39ohm 5 1 10W DA TP 2012 R22 2007 000028 R CHIP 39ohm 5 1 10W DA TP 2012 R23 2007 000028 R CHIP 39ohm 5 1 10W DA TP 2012 R24 2007 000028 R CHIP 39ohm 5 1 10W DA TP 2012 R53 2007 000030 R CHIP 560ohm 5 1 10W DA TP 2012 R2 2007 000267 R CHIP 1 ...

Page 6: ...d u p a t o r Samsung Electronics 3 1 3 Block Diagram 3 1 Main ...

Page 7: ...d u p a t o r Samsung Electronics 4 1 4 Printed Circuit Board Diagram 4 1 LCD 4 2 SMC Top View Bottom View Top View Bottom View ...

Page 8: ...d u p a t o r Samsung Electronics 5 1 5 Wiring Diagram ...

Page 9: ...d u p a t o r Samsung Electronics 6 1 6 Schematic Diagram 6 1 LCD ...

Page 10: ...d u p a t o r 6 2 Samsung Electronics 6 2 SMC ...

Page 11: ...IT tPHL tPLH Propagation delay An to Bn Bn to An CL 15 pF VCC 3 3 V 7 0 ns CI Input capacitance 3 5 pF CI O Input output capacitance 10 pF CPD Power dissipation capacitance per buffer VCC 3 3 V VI GND to VCC note 1 40 pF NOTE 1 CPD is used to determine the dynamic power dissipation PD in µW PD CPD VCC 2 fi ȍ CL VCC 2 fo where fi input frequency in MHz CL output load capacitance in pF fo output fre...

Page 12: ...3 PIN CONFIGURATION SV00624 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 DIR A0 A1 A2 A3 A4 A5 A6 A7 GND B7 B6 B5 B4 B3 B2 B1 B0 OE VCC LOGIC SYMBOL IEEE IEC SV00626 G3 3EN1 3EN2 19 1 1 2 18 2 3 17 4 16 5 15 6 14 7 13 8 12 9 11 LOGIC SYMBOL 5 SV00625 A0 DIR B0 OE A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 1 2 3 4 6 7 8 9 19 18 17 16 15 14 13 12 11 ...

Page 13: ...Tamb 25 C tr tf 2 5 ns SYMBOL PARAMETER CONDITIONS TYPICAL UNIT tPHL tPLH Propagation delay 1An to 1Yn 2An to 2Yn CL 15 pF VCC 3 3 V 8 0 ns CI Input capacitance 3 5 pF CPD Power dissipation capacitance per buffer VCC 3 3 V VI GND to VCC 1 35 pF NOTE 1 CPD is used to determine the dynamic power dissipation PD in µW PD CPD VCC 2 fi ȍ CL VCC 2 fo where fi input frequency in MHz CL output load capacit...

Page 14: ... 0 V 17 15 13 11 2A0 to 2A3 Data inputs 18 16 14 12 1Y0 to 1Y3 Bus outputs 19 2OE Output enable input active LOW 20 VCC Positive supply voltage LOGIC SYMBOL IEEE IEC SV00666 18 16 14 12 2 4 6 8 EN 1 9 7 5 3 11 13 15 17 EN 19 FUNCTIONAL DIAGRAM SV00622 2Y0 3 2Y1 5 2Y2 7 2Y3 9 2A0 17 2A1 15 2A2 13 2A3 11 2OE 19 1Y0 18 1Y1 16 1Y2 14 1Y3 12 1A0 2 1A1 4 1A2 6 1A3 8 1OE 1 FUNCTION TABLE INPUTS OUTPUT nO...

Page 15: ...EG 1 2 layer 2 3 audio decoder MAS 3507D No crystal required for standard applications with sample rates from 32 to 48 kHz Crystal required only for automatic sample rate detection below 32 kHz MPEG mode refer to Section 2 10 and use of clock output CLKOUT 1 1 Main Features no master main input clock required integrated stereo headphone amplifier and mono speaker amplifier SNR of 103 dBA I2 C bus ...

Page 16: ...dphone Amplifier Digital Supply Analog Control I2 C Analog Low pass Filter Sample Rate PLL Multibit DAC Deemphasis Op Amps Vdd Vss AVDD0 AVDD1 AVSS0 AVSS1 VREF AGNDC SDA SCL PORQ DEECTRL MCS1 MCS2 AUX1R AUX2R DEEMR FOPR FOUTR FINR OUTR OUTL FINL FOUTL DEEML AUX2L AUX1L XTO XTI CLKOUT CLI DAI WSI TESTEN Switch Matrix FOPL Line Out 9 10 3 2 44 1 16 15 27 26 19 21 20 32 30 35 42 41 43 18 17 5 7 39 37...

Page 17: ... quality audio it is recommended to use the 32 bit mode of the I2 S interface to make use of the full dynamic range if more than 16 bits are available Left Right Selection Standard I2 S format defines an audio frame always starting with left channel and low state of WSI How ever I2 C control allows changing the polarity of WSI Delay Bit Standard I2 S format requires a delay of one clock cycle betw...

Page 18: ...in the audio band 2 5 Analog Low pass The analog low pass is a first order filter with a cut off frequency of approximately 1 4 MHz which removes the high frequency components of the noise shaping signal 2 6 Input Select and Mixing Matrix This block is used to switch between or mix the auxil iary inputs and the signals coming from the DAC A switch matrix allows to select between mono and ste reo m...

Page 19: ... right channel must be switched to inverse polarity In order to optimize the available power the source of the two output amplifi ers should be identical i e a monaural signal Please note that if a speaker is connected it should strictly be connected as shown in Fig 2 5 Never use a separate connector for the speaker because electro static discharge could damage the output transistors FOPL AVOL_R F...

Page 20: ...In this case the clock oscillator is required and must run at frequencies between 13 3 MHz to 17 MHz This mode however does not support continuous sample rates Only the following sample rates are allowed 8 kHz 11 025 kHz 12 kHz 16 kHz 22 05 kHz 24 kHz 32 kHz 44 1 kHz 48 kHz The sample rate detection allows a tolerance of 200 ppm at WSI If the oscillator is not used for automatic sample rate detect...

Page 21: ... the MAS 3507D An extension to the MPEG 2 layer 3 standard developed by FhG Erlangen Germany sometimes referenced as MPEG 2 5 for extremely low bit rates at sampling fre quencies of 12 11 025 or 8 kHz is also supported by the MAS 3507D 1 1 Features Serial asynchronous MPEG bit stream input SDI Parallel PIO DMA Input Broadcast and multimedia operation mode Automatic locking to given data rate in br...

Page 22: ...yed response of the host to the demand signal by several milliseconds or an interrupted response of the host will be tolerated by the MAS 3507D as long as the input buffer does not run empty A PC might use its DMA capabilities to transfer the data in the background to the MAS 3507D without interfering with its fore ground processes The source of the bit stream may be a memory e g ROM Flash or PC p...

Page 23: ...non cycle stealing background DMA that does not cause any computational overhead 2 2 Firmware Internal Program ROM A valid MPEG 1 2 2 5 layer 2 3 data signal is taken as input The signal lines are a clock line SIC and the data line SID The MPEG decoder performs the audio decoding The steps for decoding are synchronization side information extraction audio data decoding ancillary data extraction an...

Page 24: ... PI3 DCSO VSENS PR PCS PI19 PI18 PI17 PI16 PI15 PI14 PI13 POR I2CC I2CD VDD VSS TE DCEN EOD RTR RTW DCSG SIC SII SID XVSS XVDD PI4 PI8 SOC SOI SOD PI12 MAS 3507D 34 35 36 37 38 39 40 41 42 43 44 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 PI3 PI2 PI1 PI0 CLKO PUP WSEN WRDY AVDD CLKI AVSS PI13 PI14 PI15 PI16 PI17 PI18 PI19 PCS PR VSENS DCSO SIC SII SID ...

Page 25: ...duce inductor ringing ________________________Applications Pagers Wireless Phones Medical Devices Hand Held Computers PDAs RF Tags 1 to 3 Cell Hand Held Devices ____________________________Features 94 Efficient at 200mA Output Current 16µA Quiescent Supply Current Internal Synchronous Rectifier no external diode 0 1µA Logic Controlled Shutdown LBI LBO Low Battery Detector Selectable Current Limit ...

Page 26: ...Dissipation TA 70 C 8 Pin µMAX derate 4 1mW C above 70 C 330mW 10 Pin µMAX derate 5 6mW C above 70 C 444mW Operating Temperature Range 40 C to 85 C Junction Temperature 150 C Storage Temperature Range 65 C to 165 C Lead Temperature soldering 10sec 300 C TA 25 C RL 3kΩ Note 1 VLX 0 5 5V VOUT 5 5V TA 25 C MAX1675 MAX1676 CLSEL GND MAX1674 MAX1676 CLSEL OUT ILX 100mA FB OUT VOUT 3 3V VOUT 2V to 5 5V ...

Page 27: ...V VFB 1V VOUT 3 3V 0 8VOUT VIH 0 2VOUT VIL CLSEL Input Voltage V 0 8VOUT VIH 0 2VOUT VIL SHDN Input Voltage Ω 88 150 Damping Switch Resistance µA 0 07 1 ILBO LBO Off Leakage Current V 0 2 0 4 LBO Low Output Voltage nA 0 07 50 ISHDN SHDN Input Current µA 1 4 3 ICLSEL CLSEL Input Current nA 1 50 ILBI LBI Input Current nA 0 03 50 IFB FB Input Current µs 0 8 1 1 2 tOFF LX Switch Off Time µs 3 4 7 tON ...

Page 28: ...latches are provided as interfaces to external devices With a 16 bit CPU core that enables high speed 16 bit arithmetic computations and a variety of bit processing functions this general purpose microcontroller is optimally suited for Digital Audio devices such as a Mini Disc and an MP3 player The flash ROM version MSM66Q573L programmable with a single 2 4 V minimum power supply and flash ROM ver...

Page 29: ...p resistors 8 input only pins 16 bit free running timer 1ch Compare out capture input 2ch 16 bit timer auto reload timer out 1ch 8 bit auto reload timer 1ch 8 bit auto reload timer 3ch also fumctions as serial communication baud rate generator Watchdog timer also functions as 8 bit auto reload timer Watch timer real time counter 1ch Timers 8 bit PWM 4ch can also be used as 16 bit PWM 2ch Serial po...

Page 30: ...analog to digital converter The family includes a high precision 10 bit analog to digital converter with eight channels and is ideal for such analog control functions as processing audio signals processing sensor inputs detecting key switch states and controlling battery use in portable equipment Each channel has its own result register readily accessible from the software In addition to single ch...

Page 31: ... 16 bit Timer0 Peripheral SIO0 UART 8 bit Timer3 BRG SIO1 UART SYNC 8 bit Time4 BRG 8 bit PWM0 8 bit PWM1 SIO3 SYNC 8 bit Timer5 BRG 8 bit Timer6 WDT 8 bit Timer9 CAP CMP 16 bit FRC 10 bit A D Converter Interrupt PWMOUT0 PWMOUT2 PWMOUT1 PWMOUT3 TM9OUT TM9EVT CPCM0 CPCM1 VREF AGND AI0 to AI7 ALU Control ACC P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 System Control EA PSEN RD WR WAIT D0 to D7 A0 to A...

Page 32: ... 6 A6 P4 5 A5 P4 4 A4 P4 3 A3 P4 2 A2 P4 1 A1 P4 0 A0 GND P0 7 D7 P0 6 D6 P0 5 D5 P0 4 D4 P0 3 D3 P0 2 D2 P0 1 D1 P0 0 D0 P3 3 WR P3 2 RD P3 1 PSEN P11 7 TM9EVT P11 6 TM9OUT P11 3 XTOUT P11 2 CLKOUT P11 1 HOLD P11 0 WAIT V DD OSC1 OSC0 GND XT1 XT0 V DD EA NMI RES P5 7 TM0EVT P5 6 TM0OUT P5 5 CPCM1 P5 4 CPCM0 P6 7 P6 6 A16 P2 0 A17 P2 1 A18 P2 2 A19 P2 3 V DD V REF AI0 P12 0 AI1 P12 1 AI2 P12 2 AI3...

Page 33: ...esponds with 256 192 kbps for a stereo signal 1 10 1 12 by Layer 3 corresponds with 128 112 kbps for a stereo signal still maintaining the original CD sound quality By exploiting stereo effects and by limiting the audio bandwidth the coding schemes may achieve an acceptable sound quality at even lower bitrates MPEG Layer 3 is the most powerful member of the MPEG audio coding family For a given sou...

Page 34: ...nal Joint Stereo Joint stereo coding takes advatage of the fact that both channels of a stereo channel pair contain far the same information These stereophonic irrelevancies and redundancies are exploited to reduce the total bitrate Joint stereo is used in cases where only low bitrates are available but stereo signals are desired Quantization and Coding A system of two nested iteration loops is th...

Page 35: ...istortion loop To shape the quantization noise according to the masking threshold scalefactors are applied to each scalefactor band The systems starts with a default factor of 1 0 for each band If the quantization noise in a given band is found to exceed the masking threshold allowed noise as supplied by the perceptual model the scalefactor for this band is adjusted to reduce the quantization nois...

Reviews: