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Sony NW-E3 Service Manual

Network walkman
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Download this manual See also: Basic Manual
SERVICE MANUAL
Ver 1.1 2000.07
Recording time
Approx. 60 min. (132kbps)
Approx. 80 min. (105kbps)
Approx. 120 min. (66kbps)
Sampling frequency response
44.1kHz
Recording format
ATRAC3
Frequency response
20 to 20,000 Hz (single signal measurement)
Output
Headphone: stereo mini-jack
Signal-to-noise ratio (S/N)
More than 80dB (excluding 66 kbps)
Dynamic range
More than 85dB (excluding 66 kbps)
Operating temperature
5˚C to 35˚C (-41˚F to 95˚F)
Power source
Size AAA (LR03) battery (1)
Battery life
Approx. 5 hours
Dimensions (approx.)
1
32 x 81 x 14.6 mm (1
/
x 3
4
projecting parts not included)
SPECIFICATIONS
1
19
/
x 4 x
/
inches) (w/h/d,
4
32
NW-E3
Mass (approx.)
45g (1.6 oz) (battery included)
Memory capacity
64MB (including the system software: 60.8MB available)
Supplied accessories
Size AAA (LR03) battery
Headphones
Headphones extension cord
Dedicated USB cable
CD-ROM
Strap (US, E model)
Carrying pouch (Except US model)
Operating Instructions
Design and specifications are subject to change without notice.

NETWORK WALKMAN

US Model
AEP Model
UK Model
E Model

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Summary of Contents for Sony NW-E3

  • Page 1: Network Walkman

    NW-E3 SERVICE MANUAL US Model AEP Model Ver 1.1 2000.07 UK Model E Model SPECIFICATIONS Recording time Mass (approx.) Approx. 60 min. (132kbps) 45g (1.6 oz) (battery included) Approx. 80 min. (105kbps) Memory capacity Approx. 120 min. (66kbps) 64MB (including the system software: 60.8MB available)

  • Page 2: Table Of Contents

    Ver 1.1 2000.07 TABLE OF CONTENTS Specifications ................1 1. GENERAL ............... 3 2. DISASSEMBLY 2-1. Chassis ASSY ............. 7 2-2. LID, Case ..............7 2-3. LCD Unit ..............8 2-4. Main Board, Power Board .......... 8 3. TEST MODE ..............

  • Page 3: General

    SECTION 1 This section is extracted from GENERAL instruction manual. LOCATION AND FUNCTION OF CONTROLS Display (front) 1 Text/graphic information display 2 Play mode indication 3 AVLS indication 4 MEGA BASS indication 5 Battery remain indication 1 i (Headphones) jack 2 Display 3 PLAYMODE button 4 DISPLAY button...
  • Page 4 Names and functions of the OpenMG Jukebox window 1 Menu bar: for details on each menu items. 6 Song title list: displays the song titles listed in the selected album/Filter 2 Operation buttons: you can play or adjust the volume, etc. 7 Album title list: displays the album/Filter titles in the OpenMG Jukebox 3 Close button: quits the OpenMG Jukebox...
  • Page 5 Please follow the on-screen instructions to retain all existing music files and update your software. 3 After your update is completed, restart the computer. Then double-click the “OpenMG(NW-E3&E2) Registration” icon on your desktop and follow the instructions to register. Notes •...

  • Page 6: Listening To Music With Network Walkman

    Transferring music data from the computer to Network Walkman (Check-Out) ( c o n t i n u e d ) Listening to music with Network To stop the recording Click x. The recording will be interrupted. Walkman Click z again to continue the recording. Please insert the battery before use (see page 9).

  • Page 7: Disassembly

    Ver 1.1 2000.07 SECTION 2 DISASSEMBLY The equipment can be removed using the following procedure. Chassis ASSY Lid, Case LCD unit Main board, Power board Note : Follow the disassembly procedure in the numerical order given. 2-1. CHASSIS ASSY Case ASSY 1 Screw M1.4 Plate, lock 2 Screw (1.7x2.5)

  • Page 8: Lcd Unit

    2-3. LCD UNIT 4 Claws Chassis, LCD 3 LCD flexible board (2/2) (Peel from “Chassis, LCD”) LCD unit 2 LCD flexible board (1/2) Chassis (upper) Chassis (lower) 2-4. MAIN BOARD, POWER BOARD Chassis (upper) Power board CN704 1 Mode switch flexible board (Peel from Chassis (upper)) CN702 Main board...

  • Page 9: Test Mode

    SECTION 3 TEST MODE Setting the Test Mode To enter the test mode, two methods are available : 1. Entering method with key input. Turn the HOLD switch to ON. While holding down the Bx key, press the following keys in the following order : VOLUME + t VOLUME –...
  • Page 10 Description of each Mode LCD check Check for unusual condition in any LCD segments and common signal. Visually check Bx key : check start Flash memory bad block check : The backlight turns on : The backlight turns on and off AVLS key : select the destination (US, E, French, J).

  • Page 11: Diagrams

    NW-E3 Ver 1.1 2000.07 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAMS • Signal path. : ANALOG : DIGITAL – 11 – – 12 –...

  • Page 12: Printed Wiring Boards (Main Section)

    Ver 1.1 2000.07 NW-E3 4-2. PRINTED WIRING BOARDS – MAIN SECTION – Semiconductor Location MAIN BOARD (SIDE B) MAIN BOARD (SIDE A) Ref. No. Location Q701 R772 D781 Q831 D782 SL701 R767 R764 D783 (TEST) R773 C757 C726 Q832 C721 C722...

  • Page 13: Schematic Diagram (Main Section)

    Ver 1.1 2000.07 NW-E3 4-3. SCHEMATIC DIAGRAM – MAIN SECTION – IC Block Diagram (MAIN SECTION) IC810 M66290FP 48 47 46 45 44 43 42 41 40 39 38 37 D – DEVICE TRANSCEIVER CONTROL SERIAL UNIT VBUS INTERFACE ENGINE...

  • Page 14: Schematic Diagram (Power Section)

    Ver 1.1 2000.07 NW-E3 4-4. SCHEMATIC DIAGRAM – POWER SECTION – IC Block Diagrams (POWER SECTION ) Waveform IC301 AK4352VT-E2 MCLK 1 CLOCK DIVIDER 3.6Vp-p 15 VCML ∆ Σ 14 AOUTL BLCK MODULATOR INTERPOLATOR 100kHz ∆ Σ SDATA AOUTR MODULATOR...

  • Page 15: Printed Wiring Boards (Power Section)

    Ver 1.1 2000.07 NW-E3 4-5. PRINTED WIRING BOARDS – POWER SECTION – Semiconductor J301 Location Ref. No. Location D101 POWER BOARD (SIDE B) POWER BOARD (SIDE B) D201 C102 D301 R104 JC003 C308 D701 TP917 C307 R103 D901 FB201 C103...

  • Page 16: Exploded View

    SECTION 5 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference may have some difference from the original number in the exploded views are not one. supplied. • Items marked “ * ”are not stocked since they •...

  • Page 17: Case Section

    5-2. CASE SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-047-627-01 BUTTON (PLAY/STOP) 3-047-625-01 BUTTON (VOL) 3-047-629-01 KNOB (FF/REW) 3-047-640-01 SHEET (DISP), ADHESIVE X-3379-209-1 SHAFT ASSY, HANDSTRAP 3-047-626-01 BUTTON (DISP) 3-047-624-01 KNOB (HOLD) 3-047-620-01 CASE 3-047-628-01 SPRING (KNOB) 3-047-621-01 LCD (WINDOW) 3-047-630-01 HOLDER (KNOB.SPRING)

  • Page 18: Electrical Parts List

    Ver 1.1 2000.07 SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS When indicating parts by reference num- In each case, u : µ , for example : parts list may be different from the parts ber, please include the board.
  • Page 19 Ver 1.1 2000.07 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC739 1-216-864-11 METAL CHIP 1/16W R804 1-218-934-11 RES-CHIP 1/16W R805 1-218-934-11 RES-CHIP 1/16W JC746 1-216-864-11 METAL CHIP 1/16W R806 1-218-955-11 RES-CHIP 1.5K 1/16W R810 1-218-985-11 RES-CHIP 470K...
  • Page 20 Ver 1.1 2000.07 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C921 1-164-949-11 CERAMIC CHIP 0.047uF < COIL > C922 1-125-777-11 CERAMIC CHIP 0.1uF C924 1-131-725-91 TANTAL. CHIP 47uF L350 1-469-535-21 INDUCTOR 10uH C925 1-131-725-91 TANTAL. CHIP 47uF L911 1-469-528-91 INDUCTOR...
  • Page 21 Ver 1.1 2000.07 NW-E3 POWER Ref. No. Part No. Description Remark < TRANSFORMER > T901 1-416-405-21 FILTER, CHIP EMI (COMMON MODE) ************************************************************** MISCELLANEOUS *************** 1-678-091-11 MODE SWITCH FLEXIBLE BOARD 1-476-037-11 LCD UNIT 1-678-428-11 LCD FLEXIBLE BOARD ************************************************************** ACCESSORIES & PACKING MATERIALS...

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