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Sony Walkman NW-E50, Service Manual

The Sony Walkman NW-E50 is a portable audio player designed for music enthusiasts on the go. With its sleek design and user-friendly interface, this device allows you to enjoy your favorite tunes with exceptional sound quality. Access the comprehensive Service Manual to optimize your Walkman's performance – download it for free from 88.208.23.73:8080.

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Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

21

NW-E50/E70

C404

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C405

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C406

1-164-937-11 CERAMIC CHIP

0.001uF

10%

50V

C407

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C408

1-125-837-91 CERAMIC CHIP

1uF

10%

6.3V

C409

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C410

1-125-926-91 TANTAL. CHIP

4.7uF

20%

6.3V

C411

1-125-837-91 CERAMIC CHIP

1uF

10%

6.3V

C414

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C415

1-164-850-11 CERAMIC CHIP

10PF

0.5PF

50V

C416

1-164-850-11 CERAMIC CHIP

10PF

0.5PF

50V

C417

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C418

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C419

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C421

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C450

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C462

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C464

1-125-837-91 CERAMIC CHIP

1uF

10%

6.3V

C500

1-137-934-91 TANTAL. CHIP

47uF

20%

10V

C501

1-125-837-91 CERAMIC CHIP

1uF

10%

6.3V

C502

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C503

1-107-819-11 CERAMIC CHIP

0.022uF

10%

16V

C504

1-137-934-91 TANTAL. CHIP

47uF

20%

10V

C505

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C506

1-125-837-91 CERAMIC CHIP

1uF

10%

6.3V

C508

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C509

1-117-919-11 TANTAL. CHIP

10uF

20%

6.3V

C510

1-164-866-11 CERAMIC CHIP

47PF

5%

50V

C511

1-119-923-11 CERAMIC CHIP

0.047uF

10%

10V

C512

1-164-943-11 CERAMIC CHIP

0.01uF

10%

16V

C513

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C515

1-137-710-11 CERAMIC CHIP

10uF

20%

6.3V

C516

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C517

1-137-934-91 TANTAL. CHIP

47uF

20%

10V

C518

1-164-862-11 CERAMIC CHIP

33PF

5%

50V

C519

1-128-964-91 TANTAL. CHIP

100uF

20%

6.3V

C520

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C521

1-125-926-91 TANTAL. CHIP

4.7uF

20%

6.3V

C701

1-164-943-11 CERAMIC CHIP

0.01uF

10%

16V

C703

1-164-937-11 CERAMIC CHIP

0.001uF

10%

50V

C704

1-164-943-11 CERAMIC CHIP

0.01uF

10%

16V

C705

1-164-943-11 CERAMIC CHIP

0.01uF

10%

16V

C706

1-164-943-11 CERAMIC CHIP

0.01uF

10%

16V

C707

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

C709

1-125-777-11 CERAMIC CHIP

0.1uF

10%

10V

< CONNECTOR >

CN400

1-818-513-11 CONNECTOR (SQUARE TYPE) (USB) 5P (         )

CN401

1-818-410-21 CONNECTOR, BOARD TO BOARD 24P

< DIODE >

D300

8-719-056-59 DIODE   MAZS120008SO

D501

6-500-460-01 DIODE   RSX101M-30TR

D502

8-719-069-28 DIODE   1SS400TE-61

D503

8-719-069-28 DIODE   1SS400TE-61

D504

6-500-460-01 DIODE   RSX101M-30TR

< FERRITE BEAD >

FB100

1-469-082-21 INDUCTOR, FERRITE BEAD (1005)

FB200

1-469-082-21 INDUCTOR, FERRITE BEAD (1005)

FB300

1-469-082-21 INDUCTOR, FERRITE BEAD (1005)

FB302

1-469-082-21 INDUCTOR, FERRITE BEAD (1005)

< IC >

IC301

6-703-295-01 IC   NJM2776RB2 (TE2)

✩

IC400

—————— IC   CXR704060-201GA

✩

IC450

—————— IC   SST32HF802-70-4C-L3KE

IC461

6-705-217-01 IC   TC58NVG0S3ATGI5BBR (E50)

IC461

6-705-916-01 IC   TH58NVG1S3ATGI5DRR (E70)

IC500

6-705-512-01 IC   S-80809CNBB-B9N-TF

IC501

6-703-300-01 IC   S-80810CNBB-B9O-TF

IC502

6-703-300-01 IC   S-80810CNBB-B9O-TF

IC503

6-701-734-01 IC   XC9105D091MR

IC504

6-703-317-01 IC   R1160N121B-TR-FA

IC505

6-704-079-01 IC   S-80824CNBB-B8J-TF

IC506

8-759-657-74 IC   XC62HR3302MR

IC507

6-701-734-01 IC   XC9105D091MR

IC508

6-703-298-01 IC   XC62HR2802MR

IC509

6-704-021-01 IC   XC62HR2301MR

IC510

6-704-079-01 IC   S-80824CNBB-B8J-TF

IC700

8-759-560-17 IC   RS5C348A-E2-FB

< JACK >

J301

1-815-117-11 JACK (

i

)

< COIL >

L500

1-419-861-21 INDUCTOR

100uH

L501

1-419-861-21 INDUCTOR

100uH

< TRANSISTOR >

Q460

8-729-041-23 TRANSISTOR

NDS356AP

Q500

8-729-053-03 TRANSISTOR

XP151A12A2MR

Q501

6-550-746-01 TRANSISTOR

3LN01S-K-TL-E

Q502

8-729-056-42 TRANSISTOR

2SC5658T2L

Q503

8-729-427-74 TRANSISTOR

XP4601

Q504

6-550-132-01 TRANSISTOR

2SA2029T2L

Q505

8-729-052-37 TRANSISTOR

XP151A13A0MR

Q506

8-729-056-42 TRANSISTOR

2SC5658T2L

Q507

6-550-132-01 TRANSISTOR

2SA2029T2L

< RESISTOR >

R100

1-218-961-11 RES-CHIP

4.7K

5%

1/16W

R101

1-208-635-11 METAL CHIP

10

0.5%

1/16W

R102

1-218-971-11 RES-CHIP

33K

5%

1/16W

R103

1-218-973-11 RES-CHIP

47K

5%

1/16W

R200

1-218-961-11 RES-CHIP

4.7K

5%

1/16W

R201

1-208-635-11 METAL CHIP

10

0.5%

1/16W

R202

1-218-971-11 RES-CHIP

33K

5%

1/16W

R203

1-218-973-11 RES-CHIP

47K

5%

1/16W

R300

1-218-990-11 SHORT CHIP

0

R302

1-218-973-11 RES-CHIP

47K

5%

1/16W

R303

1-218-990-11 SHORT CHIP

0

MAIN

✩

IC400 (microcomputer) and IC450 (nor flash sram) on MAIN
board cannot be replaced individually.
Replace it with MAIN board assembly for service.

Summary of Contents for Walkman NW-E50

Page 1: ...132 kbps 5 hr 20 min 105 kbps 8 hr 30 min 66 kbps MP3 2 hr 00 min 256 kbps 4 hr 00 min 128 kbps NW E70 The values for ATRAC3 ATRAC3plus apply if the MP3 file manager software has been erased from the built in flash memory Output Headphone Stereo mini jack 56 Operating temperature 5 C to 35 C 67 F to 95 F Power source LR03 Size AAA alkaline battery Battery life continuous playback ATRAC3 format App...

Page 2: ...or too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder IC400 microcomputer and IC450 nor flash sram on MAIN board cannot be replaced indivi...

Page 3: ...utton 0 VOLUME button qa HOLD Locking controls switch qs USB jack qd Battery compartment G r o u p M o d e 1 2 3 4 5 6 7 8 9 0 qz OPEN qs qd 1 Strap hole for attaching the strap 2 REPEAT SOUND button 3 MENU button You can switch to the Time display by pressing the MENU button for a while 4 GROUP button 5 Display 6 ACCESS lamp 9 Shuttle switch ...

Page 4: ...e and time may be reset If the current time is not set the display for the date and time will be If PC CLK is set to ON the time setting of your Network Walkman is automatically adjusted to a computer s built in clock when your Network Walkman is connected to the computer Depending on the shipping area the time display format of the unit is set to a 12 hour display or a 24 hour display You cannot ...

Page 5: ...ed TEST MODE Nx button The KEY test mode is activated All key inputs are completed then Nx button is pressed restart Be aware that the initialization is included on all key input MENU button EL0 blue lights on off GROUP button EL1 green lights on off All LCD lights and ACCESS LED lights off All LCD lights and ACCESS LED lights on VOL button BEEP turns on VOL button BEEP turns off REPEAT SOUND butt...

Page 6: ...erical order given Note Disassemble the unit in the order as shown below SET 3 1 CASE CHASSIS FRONT ASSY Page 6 3 2 DISPLAY BOARD ASSY Page 7 3 3 MAIN BOARD ASSY Page 7 3 1 CASE CHASSIS FRONT ASSY MAIN board section 1 case 3 chassis front 4 three button cup 5 window led 2 three claws ...

Page 7: ...70 3 2 DISPLAY BOARD ASSY 3 3 MAIN BOARD ASSY MAIN board section 4 DISPLAY board 2 tapping screw 1 7 3 cover section 1 lid usb sub assy 4 MAIN board 3 chassis rear ornament assy 2 two claws 1 tapping screw B1 7x7 ...

Page 8: ... MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F PLAY a DIGITAL OUT k DIGITAL IN z Waveforms Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side Pattern from...

Page 9: ...CLK 2 8V L801 D801 2 8V 2 3V PI5 PC3 SCK0 SO0 PE7 AN3 SO1 SI1 SCK1 AN2 AN1 PG1 INT5 PFO INT3 RST PI1 PC2 PF3 AOUTR AOUTL PI3 VCC XSTBY FCE0 FRB0 FCLE FAD0 7 A1 19 D0 15 FRE FWP FWE FALE CSI WE RE CS0 LB UB CE R B CLE I O1 8 A1 19 DQ0 15 RE WP WE ALE BES WE OE BEF LBS UBS EL ELEMENT LIQUID CRYSTAL DISPLAY CLOCK OSC IC700 IC801 EL DRIVER SYSTEM CONTROLLER IC400 D703 X700 32kHz S706 HOLD S708 GROUP C...

Page 10: ...10 10 4 2 PRINTED WIRING BOARD DISPLAY BOARD SIDE A Uses unleaded solder DISPLAY BOARD SIDE A 1 2 23 24 CN402 11 11 LIQUID CRYSTAL DISPLAY A MAIN BOARD CN401 Page 14 1 862 329 1 20 1 2 A B C D E F 3 4 5 6 7 8 9 10 ...

Page 11: ...00 C 7 0 0 S705 TP701 R704 S704 TP805 TP850 R701 R700 TP851 C702 S701 S708 TP705 TP803 TP802 TP801 TP853 TP852 ACCESS MENU REPEAT SOUND GROUP DISPLAY BOARD SIDE B IC 801 EL ELEMENT 11 11 1 862 329 E BATTERY BACK UP SECONDARY 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 4 3 PRINTED WIRING BOARD DISPLAY BOARD SIDE B Uses unleaded solder ...

Page 12: ...R704 C702 C802 D801 L801 R801 R805 R802 R803 R804 C801 TP804 TP852 TP410 S708 S705 C522 TP805 Q701 CN402 R850 R851 R852 C700 SM8145AB G EL SML 512DWT86 100 47k 100k BATTERY BACK UP SECONDARY 1k VDD_RTC RB520S 30TE61 0 47 0 47 0 1 0 1 20P VDD LCDDA EL1 LCDRST LCDCS ADK2 GROUP 47k 22k 22k 100p 4700p 1SS376TE 17 100k 150k 33k 47k 33k 0 01 VDD_EL LCDCK EL2 1 GND 2SC5658T2L 24P 100k 100k 150k ...

Page 13: ...A B C D E F G 3 4 5 6 7 8 9 10 11 IC450 IC400 IC461 IC301 C402 4 5 PRINTED WIRING BOARD MAIN SIDE A Uses unleaded solder IC400 microcomputer and IC450 nor flash sram on MAIN board cannot be replaced individually Replace it with MAIN board assembly for service Semiconductor Location Ref No Location D300 C 8 IC301 D 9 IC400 C 4 IC450 E 2 IC461 D 7 ...

Page 14: ...1 1 3 3 3 2 4 4 4 5 5 1 1 1 3 3 3 4 4 4 5 5 5 S E E E E S E S OFF ON 1 3 2 4 IC510 1 3 2 4 1 1 3 3 2 2 4 4 R534 1 2 A B C D E F G 3 4 5 6 7 8 9 10 11 4 6 PRINTED WIRING BOARD MAIN SIDE B Uses unleaded solder Semiconductor Location Ref No Location D501 B 8 D502 C 10 D503 D 10 D504 C 8 IC500 E 10 IC501 B 5 IC502 B 5 IC503 C 8 IC504 B 6 IC505 D 5 IC506 C 11 IC507 E 9 IC508 D 6 Ref No Location IC509 B...

Page 15: ...4 VDR700 R725 R723 R709 TP702 C701 TP412 R416 C704 C705 C706 R400 VDR400 C401 TP406 R401 R722 TP701 C707 X700 IC700 R461 C462 VDR405 R716 R715 R463 R726 R727 R729 S706 C703 R410 R453 C464 R462 S707 S703 R714 C416 R404 R728 CN401 X400 R421 C409 C410 0 1 0 1 0 1 0 10k PD4 0 1 TXD0 TXD0 TXD0 TXD0 MSINS MSDIS 10k MSSCLK MSBS MSPWR XMS 0 1 0 1 XBOOT 0 1 10p 0 1 220 16MHz 1M 22 1 1 1 5k 22 22 0 2 2M 100...

Page 16: ...302 R503 R525 C510 CN400 NJM2776RB2 TE2 0 22 47k 33k 47k 0 22 100p 0 1 0 33 10 0 22 0 022 4 7k 0 022 0 22 10 47k 0 1 0 100p HP R HP L 0 2 3V 0 1 D D 1 2V 0 0 R534 100 RSX101M 30TR 33p 470k 100k 100k 470k 2SC5658T2L 0 047 470k 1M REGCE 0 1 0 01 1M 470k 2SC5658T2L 1M 0 022 470k 47K 100k 2 2M 470k VCORE 3LN01S K TL E S 80809CNBB B9N TF 1SS400TE 61 1SS400TE 61 0 1 10 47k 220k 470k RSX101M 30TR 1M 470k...

Page 17: ...TER I O CONTROL ADDRESS DECODER SHIFT REGISTER INTERRUPT CONTROL OSC DETECT VOLTAGE DETECT ALARM W REGISTER WEEK MIN HOUR ALARM D REGISTER MIN HOUR DIV OSC DIVIDER CORRECTION 9 10 8 7 6 2 3 4 5 1 TIMER COUNTER SEC MIN HOUR WEEK DAY MONTH YEAR LDR NC NC OCL1 OCL2 NC OCL3 OCE ENA2 ENA1 NC VDD NC OUT2 OUT1 NC NC CHV OUTCOM VSS 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 OSCILLATOR OSCILLATOR D...

Page 18: ...emarks Ref No Part No Description Remarks 5 1 OVERALL ASSY SECTION 1 2 4 6 7 10 11 9 8 3 not supplied MAIN board section 5 1 3 266 585 01 CASE 2 3 266 593 01 CHASSIS FRONT SILVER WHITE E50 2 3 266 593 11 CHASSIS FRONT BLUE E50 2 3 266 593 21 CHASSIS FRONT RED E50 2 3 266 593 31 CHASSIS FRONT HAIR LINE SILVER E70 2 3 266 593 41 CHASSIS FRONT BLUE E70 2 3 266 593 51 CHASSIS FRONT WHITE E70 3 3 266 5...

Page 19: ... ADHESIVE 58 3 266 582 01 BUTTON VOL 59 3 266 595 01 SHEET VOL 60 2 048 634 01 SHEET FRONT ADHESIVE 61 3 266 594 01 CHASSIS REAR SILVER E50 WHITE 61 3 266 594 11 CHASSIS REAR BLUE 61 3 266 594 21 CHASSIS REAR RED 61 3 266 594 31 CHASSIS REAR SILVER E70 HAIR LINE 62 X 2021 522 1 MAIN BOARD COMPLETE E50 62 X 2021 523 1 MAIN BOARD COMPLETE E70 63 3 266 606 01 SHAFT PLAY 64 3 266 610 01 KNOB SHUTTLE 6...

Page 20: ...4 406 41 INDUCTOR 220uH TRANSISTOR Q701 8 729 056 42 TRANSISTOR 2SC5658T2L RESISTOR R460 1 218 977 11 RES CHIP 100K 5 1 16W R700 1 218 973 11 RES CHIP 47K 5 1 16W R701 1 218 969 11 RES CHIP 22K 5 1 16W R704 1 218 969 11 RES CHIP 22K 5 1 16W R706 1 218 977 11 RES CHIP 100K 5 1 16W R708 1 218 973 11 RES CHIP 47K 5 1 16W R710 1 218 953 11 RES CHIP 1K 5 1 16W R713 1 218 941 81 RES CHIP 100 5 1 16W R80...

Page 21: ...709 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V CONNECTOR CN400 1 818 513 11 CONNECTOR SQUARE TYPE USB 5P CN401 1 818 410 21 CONNECTOR BOARD TO BOARD 24P DIODE D300 8 719 056 59 DIODE MAZS120008SO D501 6 500 460 01 DIODE RSX101M 30TR D502 8 719 069 28 DIODE 1SS400TE 61 D503 8 719 069 28 DIODE 1SS400TE 61 D504 6 500 460 01 DIODE RSX101M 30TR FERRITE BEAD FB100 1 469 082 21 INDUCTOR FERRITE BEAD 1005 FB2...

Page 22: ... 985 11 RES CHIP 470K 5 1 16W R524 1 218 989 11 RES CHIP 1M 5 1 16W R525 1 218 989 11 RES CHIP 1M 5 1 16W R526 1 208 935 11 METAL CHIP 100K 0 5 1 16W R527 1 218 985 11 RES CHIP 470K 5 1 16W R528 1 208 935 11 METAL CHIP 100K 0 5 1 16W R529 1 218 989 11 RES CHIP 1M 5 1 16W R530 1 218 985 11 RES CHIP 470K 5 1 16W R531 1 218 990 11 SHORT CHIP 0 R532 1 218 990 11 SHORT CHIP 0 R533 1 218 990 11 SHORT CH...

Page 23: ... 3 267 071 71 MANUAL INSTRUCTION KR 3 267 136 01 APPLICATION SOFT CD ROM SS2 0 MP3MGR SonicStage 3 267 746 61 MANUAL APPLI INSTRUCTION SonicStage ENGLISH CH HK TW 3 267 746 71 MANUAL APPLI INSTRUCTION SonicStage SIMPLIFIED CHINESE TRADITIONAL CHINESE CH HK TW 4 220 438 21 PIECE M EAR E70 4 220 439 21 PIECE S EAR E70 8 912 717 90 RECEIVER MDR EX051SP E70 8 953 218 91 RECEIVER MDR E838SP E50 Ver 1 1...

Page 24: ...to jump to the next revised page Ver Date Description of Revision 1 0 2004 04 New 1 1 2004 06 Addition of Hong Kong Korea and Taiwan models 1 2 2004 08 Addition of Part No for the MAIN board of NW E50 in Electricl Parts List SPM 04062 1 3 2004 09 Addition of Part No for NW E70 white model to Ref No 2 and addition of color for Ref No 61 on Exploded Views SPM 04109 ...

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