Sony Walkman NW-E8P Service Manual Download

Page: 12 / 24

NW-E8P

5-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –

See page 9 for Notes.

See page 16 for IC Block Diagrams.

See page 9 for Waveforms.

C751

C752

C753

C755

C721

C724

C725

R716

R752

C726

R764

C727

C720

C728

JC704

C757

R786

R703

R767

JC722

R773

R774

R775

R770

R769

R771

X701

C703

C704

R705

R706

C735

FB703

C736

C737

C738

C740

C739

C741

C729

TP701

C730

C731

C732

C733

C734

TP3

CN702

TP2

C719

R702

R782

R781

R780

R779

R778

C723

C722

R717

R783

JC701

R777

Q701

R757

C701

C702

D704

R787

R772

TP702

TP703

R776

JC718

JC719

JC720

JC712

R707

0.1

470k

C709

1000p

C710

1000p

470k

0.1

470k

0.1

470k

22.5792MHz

4700p

0.22

330k

0.1

220k

100k

470k

S12305DS

470k

MA2274B

470k

14
15

FS256

BCK
LRCK

DEMP
XPDDAC

HPPWR
AMUTE

BEEP

FR IO0

FR IO1

FR IO2

FR IO3

FR IO4

FR IO5

FR IO6

FR IO7

FR IO8

FR IO9

FR IO10

FR IO11

FR IO12

FR IO13

FR IO14

FR IO15

FR WP N

FR WE N

FR ALE T

FR CLE T

FR RE N

FR CE4 T

USB INT

USB DREQ

USB XRST

USB XDACK

LRCK

BCK

FS256

GIOAI

WAKE0

WAKE1

ACTRO

TSB

ELON

DCDT

WAKE

XRST

EXB MONI

GIOAI

WAKE0
WAKE1

ACTRO
TSB

ELON

DCDT

WAKE

XRST

EXB MONI

BEEP

DEMP

AMUTE

HPPWR

XPDDAC

FR RST N

FR CEO T

FR RADY T

FR CEI T

FR IO7
FR IO6

FR IO5
FR IO4

FR IO3
FR IO2

FR IO1
FR IO0

FR CLE T

FR ALE T
FR WE N

FR WP N
FR RST N

FR RADY T

FR RE N

FR CEI T

FR IO15
FR IO14

FR IO13

FR IO12

FR IO11

FR IO10

FR IO9

FR IO8

FR IO7
FR IO6

FR IO5
FR IO4

FR IO3
FR IO2

FR IO1

FR IO15
FR IO14

FR IO13
FR IO12

FR IO11

FR IO10

FR IO9

FR IO8

FR RADY T

FR RE N

FR CEO T

FR RST N

FR WP N

FR WE N

FR ALE T

FR CLE T

FR IO0

FS256
PCMO

BCK
LRCK

DEMP
XPDDAC

H.P POWER
MUTE

BEEP
GIOAI XHOLD

WAKE0
WAKE1

ACTRO
TSB

ELON
LCD VDD

DCDT
WAKE

USB RESET

D.GND

XRST

EXB MONI

VDDIO2

VDDIO1

DC IN

VDD CORE(A&D)

D.GND

XSE

NC
NC

R/XB
XRE

XCE

VCC

VSS

CLE

ALE

XWE

XWP

XEX-RST

NC
NC

I/O15
I/O14

I/O13
I/O12

I/O11
I/O10

I/O9
I/O8

VCC

VSS

I/O7

I/O6

I/O5

I/O4

I/O3
I/O2

I/O1
I/O0

XSE

NC
NC

R/XB
XRE

XCE
NC

VCC

VSS

CLE

ALE

XWE

XWP

XEX-RST

NC
NC

I/O15
I/O14

I/O13
I/O12

I/O11
I/O10

I/O9
I/O8

NC
NC

VCC

VSS

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1
I/O0

FLASH RAM

IC751

FLASH RAM

VDDIO1

VSSIO1

A18

A17

A16

A15

A14

A13

A12

A11

A10

VDDIO1

VSSIO1

NCLK

XRW

MAS1

MAS0

XOPC

XMREQ

VSSCORE

VDDCORE

XWAIT

XRSTOUT

XBS1

XBS0

XOE

XWE

XUB

XLB

XCS1

XCS0

PWM3

PWM2

PWM1

PWM0

VSSIO1

GIOE7 D7

GIOE6 D6

GIOE5 D5

GIOE4 D4

GIOE3 D3

GIOE2 D2

GIOE1 D1

GIOE0 D0

VDDIO1

ACTRO

VDDIO2

FRREADY

VSSIO2

VSSIO3

FS256

PCMO

XCSADA
CDTO

CCLK
DGSDO

VDDIO3
BCK

LRCK
VSSIO3

DGSDI
CDTI

PCMI
VDDIO3

BBUSPLU
TEST0

TEST1
TEST2

TEST3
TEST4

TEST5
VSSCORE

MD6
MD5

MD4

MD3

MD2

MD1

MD0

NM1

VDDCORE

TCLK

TOI

TMS

XTRST

TCLKD

TDIO
TMSD

XTRSTD

VDDCORE
MSEL0O

MSEL1O
MSEL1

MSEL0
VSSIO1

VDDIO1
D15

D14
D13

D12
D11

D10
D9

D8
VSSIO1

VDDIO1

GIOB0

GIOB1

GIOB2

GIOB3

GIOB4

GIOB5
GIOB6

GIOB7

GIOA0 XTEST

VSSCORE

XUSB DET

GIOA5 EXBDET

GIOA7 RY/XBY

VDDCORE

OSCEN
XCRST

WAKEEN

SLEEPEN

SDIO

VDDCORE

WAKE

FS4

SDOO

SCK0

XIRQ

SPCK

VSSCORE

TSB

GIOD0

GIOD2 USB XDACK

GIOD1 USB XRST

GIOD3

GIOD4 ELON

GIOD5 EXTON

GIOD6 XLCDON

GIOD7

GIOD8 DEMP

GIOC1

GIOC2

GIOC4 XLVDSON

GIOC5 XPDDAC

GIOC6 FRRST

GIOC7

VSSCORE

SCK1

SC01

TXD

VSSIO1

VDDIO1

BIO

SDI1

RXD

WAKE0
WAKE1

WAKE2
WAKE3

WAKE4

VSSIO1

FRWP

FRALE

FRCLE

FRRE

FRWE

FRE4

FRE3

FRE2

FRE1

FRE0

VSSIO2

VDDIO2

FRIO15

FRIO14

FRIO13

FRIO12

FRIO11

FRIO10

FRIO9

FRIO8

FRIO7

FRIO6

FRIO5

FRIO4

FRIO3

FRIO2

FRIO1

VSSIO2

VDDIO2

FRIO0

VSSIO2

VDDIO2

S RB

CUCLKO

CUDATAO

VDDIO2

S RA

CUCLKI

CUDATAI

VSSCORE

XTI

XTO

VDDCORE

VSSA

VDDA

VSSAD

VDDAD

AD0

AD1 KEY1

AD2 KEY2

AD3 KEYR

AD4 KEYXT

AD5 VREF

AD6

AD7 LIMONI

AD8 EXBMONI

AD9 DCINMONI

AD10 P27MONI

AD11 P18MONI

AD12

AVCC

AVSS

GIOC3 HPPWR

VSSCORE

TDOD
TDO

GIOA1 XHOLD

GIOA2 USB INT

GIOA3 USB DREQ

GIOA4 DCINDET

TC58257FT

IC752

LCD

SWITCH

CONTROL

SYSTEM

*IC710

CSP(Chip Size Package)

IC761

VOLTAGE

DET

XC61CN2402NR

CXD9644GG

TC58257FT

(TEST)

VOUT

VIN

VSS

POWER BOARD

CN704

(2/2)

BOARD

MAIN

Summary of Contents for Walkman NW-E8P

Page 1: ... 95 F Power source LR03 Size AAA alkaline battery Battery life Approx 7 hours Mass approx 90g 3 2 oz battery included Memory capacity 64MB including the system software 60 6MB available Supplied accessories LR03 Size AAA alkaline battery 1 Attachments 1 for left 1 for right Dedicated USB cable 1 Carrying pouch 1 CD ROM OpenMG Jukebox installation disc 1 NW E8P Operating Instructions 1 OpenMG Jukeb...

Page 2: ...aged by heat TABLE OF CONTENTS Replacement of CXD9644GG IC710 used in the set requires a special tool z UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following cha...

Page 3: ...y 1 AVLS indication 2 MEGA BASS indication 3 Battery remain indication 4 Play mode indication 5 Text graphic information display 1 DISPLAY button 2 VOLUME button 3 HOLD switch 4 Jog lever 5 Dedicated USB jack 6 Display 7 MEGA BASS AVLS button 8 P MODE button 9 Ear pad 0 Battery compartment 1 2 3 4 5 6 7 8 rear of the left player 9 0 1 2 3 4 5 ...

Page 4: ...humb and middle finger and then open the attaching part with your forefinger 2 Hook the cured part around the back of your ear and twist it to the earlobe direction to sit it on your ear If your hair hangs over your ear please push back your hair before attaching it 3 Adjust the position of the player to fix it comfortably If you cannot attach the player to your ear comfortably Confirm the positio...

Page 5: ...etwork Walkman continued On the display 1 AVLS indication page 13 The indication lights up while the AVLS function is activated 2 MEGA BASS indication page 13 The indication lights up while the MEGA BASS function is activated 3 Battery remain indication page 7 The remaining battery power is displayed 4 Play mode indication page 14 The selected play mode is displayed 5 Play status Track number disp...

Page 6: ...SY Arm lid R 4 Remove solder 2 places 2 Turn to clockwise to release lock Red Black Black 7 Screw B1 7x5 5 Screws B1 7x5 7 Screw B1 7x5 Front plate Red Ear pad Driver ASSY SP2 Driver ASSY Marking red Red Glue Black Connection of driver ASSY Arm lid R rear side Installation of holder lid R and arm lid R Claw Holder lid R rear side Holder lid R 5 3 1 Holder R ASSY 2 LCD flexible board Power board CN...

Page 7: ...4 core Wiring of cord 4 core Arm lid L Front plate 2 Turn to clockwise to release lock 5 Screws B1 7x5 8 Screw B1 7x5 8 Screws B1 7x5 7 Open the battery lid Driver ASSY SP1 Holder lid L Holder L ASSY MDD flexible board 4 Remove solder 2 places Note When soldering paying attention as holder L doesn t transform it by a heat Installation of holder lid L and arm lid L Claw Holder lid L Lid L arm rear ...

Page 8: ...st mode Open Normal mode 1 4 regulated DC power supply Connecting cable supplied with the set USB Connector 1 784 009 11 or 1 779 676 11 Set Battery terminal CN701 USB Connector regulated DC power supply LCD Check Ver destination display All display lit All display off Flash memory bad block check Bx Bx Destination setting Contrast adjustment Low voltage check Bx Bx High DC detection check Low DC ...

Page 9: ...f CSP chip size package cannot be measured because its lead layout is different form that of conventional IC Replacement of IC710 used in the set requires a spe cial tool 2 VOLT DIV 1 V AC TIME DIV 20 µsec VOLT DIV 1 V AC TIME DIV 20 µsec 3 Q902 D IC901 5 EXT VOLT DIV 1 V AC TIME DIV 5 µsec 4 Q903 D 1Vp p 22 5792MHz 2 8Vp p 3Vp p 2 2Vp p 10 µsec IC701 zb XTO MAIN SECTION POWER SECTION LCD check Ch...

Page 10: ...1 A6 D0 DACK DREQ XRST XCS XWR XRD XINT D15 D12 XTRST TRON VBUS D D USB DEVICE CONTROLLER VOUT VIN POWER SWITCH USB CE I O0 I O7 I O8 I O15 1D 1Q 6Q 6D 25 32 41 48 3 4 7 8 13 14 2 5 6 9 12 15 17 22 40 37 34 23 163 170 173 180 3 4 4 4 1 4 BUS DRIVER CLK 8 9 10 11 12 13 1 2 3 USB B FRIO 0 15 FRIO 1 6 FRIO 0 15 VDD CORE CONTROL SYSTEM CN701 USB CONNECTOR USB D USB D VBUS FRRST USB INT USB DREQ USB XD...

Page 11: ...712 C701 JC722 X701 TP702 TP3 TP701 TP703 TEST C729 C739 C738 IC820 CN701 USB CONNECTOR IC752 IC710 4 4 1 1 1 2 2 3 3 5 5 5 1 5 14 10 8 7 IC852 1 5 15 20 11 10 IC853 IC8514 1 2 3 5 D784 D783 CN702 C616 C807 T701 IC761 IC810 4 1 2 3 1 5 10 15 24 20 48 45 40 35 30 25 IC751 13 13 1 681 242 13 13 1 681 242 MAIN BOARD SIDE B MAIN BOARD SIDE A FB702 FB704 P 7 0 1 D 7 8 1 FB703 1 1 2 10 10 C809 10 12 13 ...

Page 12: ...RST NC NC NC NC I O15 I O14 I O13 I O12 I O11 I O10 I O9 I O8 NC NC VCC VCC VSS VSS NC NC I O7 I O6 I O5 I O4 I O3 I O2 I O1 I O0 NC XSE NC NC NC NC R XB XRE XCE NC NC VCC VSS NC NC CLE ALE XWE XWP XEX RST NC NC NC NC I O15 I O14 I O13 I O12 I O11 I O10 I O9 I O8 NC NC VCC VCC VSS VSS NC NC I O7 I O6 I O5 I O4 I O3 I O2 I O1 I O0 FLASH RAM IC751 FLASH RAM D6 D5 D4 D3 D2 D1 D0 VDDIO1 VSSIO1 A18 A17...

Page 13: ...R IO2 FR IO3 FR IO4 FR IO5 FR IO6 FR IO7 FR IO8 FR IO9 FR IO10 FR IO11 FR IO12 FR IO13 FR IO14 FR IO15 USB INT USB DREQ USB XRST USB XDACK FR IO1 FR IO2 FR IO3 FR IO4 FR IO6 FR IO5 VCC GND 1A 1B 1Y 2A 2B 2Y 4A 4B 4Y 3A 3B 3Y GND 4Q 4D 3D 3Q 2Q 2D 1D 1Q XOE CLK 5Q 5D 6D 6Q 7Q 7D 8D 8Q VCC IC853 IC852 SN74LVC32APWR SN74LVC374APWR D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 GND VCC XOUT XIN GND VCC A1 A2 A3 A4 A...

Page 14: ... G Q906 IC902 IC903 1 5 16 9 1 6 7 12 13 18 19 24 8 IC301 IC302 S704 HOLD S702 VOLUME S701 VOLUME S706 DISPLAY S705 P MODE S707 MEGEBASS AVLS ON OFF POWER BOARD SIDE B POWER BOARD SIDE A 12 12 1 681 243 1 681 246 11 1 681 245 11 12 12 1 681 243 LCD FLEXIBLE BOARD LCD UNIT SP1 SPEAKER L CH RED GREEN GREEN CLEAR RED CLEAR SP2 SPEAKER R CH A MAIN BOARD CN702 DRY BATTERY SIZE AAA IEC DESIGNATION LR03 ...

Page 15: ...0k 1M 220 2 5V 0 01 10k 47 6 3V 1M 1M 1M MA2Z748 1000p 1000p 1 2SC4738F 0 1 1000p D916 MA2S728 S12302DS 10 6 3V XP152A12COMR XP152A12COMR 1M 100 6 3V 6 8k 10 6 3V MA2Z748 WAKE0 WAKE0 WAKE1 WAKE1 ACTRO ACTRO TSB TSB ELON ELON FS256 PCMO BCK LRCK DEMP XPDDAC H P POWER MUTE BEEP GIOAI XHOLD WAKE0 WAKE1 ACTRO TSB LCD VDD DCDT WAKE USB RESET D GND D GND D GND D GND XRST EXB MONI VDDIO2 VDDIO1 DC IN VDD...

Page 16: ... 6D C6 C5 5D V REF MT SW BST SW BEEP 19 20 21 22 23 24 18 17 16 15 14 13 PW SW 12 11 10 8 7 BST1 9 BST2 6 5 4 3 2 1 BST AGC PW B PW A ADD TC MT VCC1 INB INA BEEP OUTB BEEP OUTA VCC2 OUTA PWR GND OUTB DET AGC IN BST OUT BST NF2 LPF2 BST NF1 LPF1 VREF VREF IN GND BEEP IN BST SW MUTE PWSW R B HIGH VOLTAGE GENERATOR ADDRESS REGISTER COLUMN BUFFER COLUMN DECORDER DATA REGISTER SENSE AMPLIFIER MEMORY CE...

Page 17: ...ption Remark Ref No Part No Description Remark 6 1 L CH SECTION 1 3 228 499 01 LID L HOLDER 2 3 228 509 01 LID BATTERY CASE 3 3 228 510 01 KNOB BATTERY CASE LID 4 2 647 241 11 SCREW B1 7X5 5 3 228 516 01 TERMINAL BATTERY 6 3 229 875 01 SPRING BATTERY CASE LID 7 3 228 515 01 TERMINAL BATTERY 8 1 757 760 11 CORD 4 CORE 9 3 228 517 01 BUSHING 10 1 681 245 11 MDD FLEXIBLE BOARD 11 3 228 501 01 LID L A...

Page 18: ...D SUB ASSY 58 3 331 685 01 SPACER OPEN KNOB 59 A 3021 416 A POWER PC BOARD ASSY 60 3 228 519 01 LID USB 61 3 228 517 01 BUSHING 62 X 3380 945 1 HOLDER R ASSY 63 3 228 514 01 BUTTON FUNCTION 64 3 228 502 01 LID R ARM 65 1 476 626 11 LCD UNIT 66 1 681 246 11 LCD FLEXIBLE BOARD 67 3 228 508 01 PLATE FRONT SP2 X 3380 946 1 DRIVER ASSY R CH 63 62 61 59 58 57 54 67 66 64 65 52 52 52 53 51 55 56 60 SP2 n...

Page 19: ...0 11 CERAMIC CHIP 0 1uF 16V C733 1 107 820 11 CERAMIC CHIP 0 1uF 16V C734 1 107 820 11 CERAMIC CHIP 0 1uF 16V C735 1 107 820 11 CERAMIC CHIP 0 1uF 16V C736 1 107 820 11 CERAMIC CHIP 0 1uF 16V C737 1 107 820 11 CERAMIC CHIP 0 1uF 16V C738 1 107 820 11 CERAMIC CHIP 0 1uF 16V C739 1 107 820 11 CERAMIC CHIP 0 1uF 16V C740 1 107 820 11 CERAMIC CHIP 0 1uF 16V C741 1 107 820 11 CERAMIC CHIP 0 1uF 16V C75...

Page 20: ...R CRYSTAL 22 5792MHz X801 1 781 651 21 VIBRATOR CRYSTAL 12MHz A 3021 416 A POWER BOARD COMPLETE CAPACITOR C101 1 128 934 11 CERAMIC CHIP 0 33uF 20 10V C102 1 135 868 91 TANTAL CHIP 220uF 20 2 5V C103 1 165 128 11 CERAMIC CHIP 0 22uF 16V C104 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C201 1 128 934 11 CERAMIC CHIP 0 33uF 20 10V C202 1 135 868 91 TANTAL CHIP 220uF 20 2 5V C203 1 165 128 11 CERAMIC CH...

Page 21: ... 15K 5 1 16W R103 1 208 635 11 RES CHIP 10 5 1 16W R104 1 218 961 11 RES CHIP 4 7K 5 1 16W R105 1 218 961 11 RES CHIP 4 7K 5 1 16W R201 1 218 963 11 RES CHIP 6 8K 5 1 16W R202 1 218 967 11 RES CHIP 15K 5 1 16W R203 1 208 635 11 RES CHIP 10 5 1 16W R204 1 218 961 11 RES CHIP 4 7K 5 1 16W R205 1 218 961 11 RES CHIP 4 7K 5 1 16W R301 1 218 963 11 RES CHIP 6 8K 5 1 16W R302 1 218 931 11 RES CHIP 15 5 ...

Page 22: ... LCD UNIT 66 1 681 246 11 LCD FLEXIBLE BOARD SP1 X 3380 946 1 DRIVER ASSY L CH SP2 X 3380 946 1 DRIVER ASSY R CH ACCESSORIES 501 1 757 759 11 CORD CONNECTION USB 5P 502 3 231 263 01 ATTACHMENT L 503 3 231 264 01 ATTACHMENT R 3 231 827 01 POUCH CARRYING 3 237 113 21 APPLICATION SOFT CD ROM AEP 3 237 113 31 APPLICATION SOFT CD ROM E 3 237 114 11 MANUAL INSTRUCTION ENGLISH 3 237 114 31 MANUAL INSTRUC...

Page 23: ...23 NW E8P ...

Page 24: ...jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 10 New 1 1 2002 10 Change the MAIN PC BOARD ASSY to the MAIN BOARD SUB ASSY SPM 02043 ...

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Sony Walkman NW-E8P, Service Manual

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