Sony NW-E305 Service Manual
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Sony NW-E305 Service Manual

Sony NW-E305 Service Manual

Portable ic audio player
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SERVICE MANUAL
Ver. 1.5 2007.04
US and foreign patents licensed from
Dolby Laboratories.
Maximum recording time (Approx.)
NW-E305
ATRAC3plus
ATRAC3
3 hr. 30 min. (320 kbps)
8 hr. 30 min. (132 kbps)
4 hr. 20 min. (256 kbps)
5 hr. 50 min. (192 kbps)
MP3
7 hr. 00 min. (160 kbps)
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
8 hr. 50 min. (128 kbps)
11 hr. 40 min. (96 kbps)
17 hr. 30 min. (64 kbps)
23 hr. 30 min. (48 kbps)
NW-E307
ATRAC3plus
ATRAC3
7 hr. 00 min. (320 kbps)
17 hr. 00 min. (132 kbps)
8 hr. 50 min. (256 kbps)
11 hr. 40 min. (192 kbps)
MP3
14 hr. 00 min. (160 kbps)
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)
17 hr. 40 min. (128 kbps)
23 hr. 30 min. (96 kbps)
35 hr. 00 min. (64 kbps)
47 hr. 00 min. (48 kbps)
Sampling frequency
ATRAC3, ATRAC3plus, MP3: 44.1 kHz
Audio compression technology
Adaptive Transform Acoustic Coding3 (ATRAC3)
Adaptive Transform Acoustic Coding3plus
(ATRAC3plus)
MPEG1 Audio Layer-3 (MP3): 32 to 320 kbps,
variable bit rate-compliant
Sony Corporation
9-879-876-06
Connect Business Division
2007D16-1
Published by Sony Techno Create Corporation
© 2007.04
NW-E305/E307
Photo : NW-E307 (white)
SPECIFICATIONS
Frequency response
20 to 20,000 Hz (single signal measurement)
FM Frequency range
Overseas model: 76.0 to 108.0 MHz
Other models: 87.5 to 108.0 MHz
IF (FM)
225 kHz
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini
USB
Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 132 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 132 kbps)
Operating temperature
5˚C to 35˚C (67˚F to 95˚F)
Power source
• Built-in rechargeable lithium-ion battery
• USB power (from a computer through the USB A
plug)
Canadian Model
Chinese Model
Battery life (continuous
playback)*
ATRAC3 format: Approximately 50 hours
(Playback at 132 kbps)
ATRAC3plus format: Approximately 45 hours
(Playback at 48 kbps)
MP3 format: Approximately 40 hours
(Playback at 128 kbps)
FM radio reception : Approximately 22 hours
* This is when the power save setting is normal.
The battery duration will vary depending on
temperature and usage.
Dimension
×
×
mm (
68.2
24.1
39.0
(w/h/d, projecting parts not included)
Mass
Approx.
45
g (
1.6
oz)
Supplied accessories
Headphones (1)
USB connection support cable (1)
Extension headphone cord (Asian model only) (1)
Neck strap (China model only) (1)
CD-ROM for SonicStage software, and the
Operating Instruction PDF files for Network
Walkman and SonicStage (1)
Quick Start Guide (1)
Design and specifications are subject to
change without notice.
PORTABLE IC AUDIO PLAYER
US Model
NW-E305/E307
AEP Model
NW-E305
E Model
Tourist Model
NW-E305/E307
×
×
3
31
9
inches)
2
/
/
1
/
4
32
16

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  • Page 1 (ATRAC3plus) Design and specifications are subject to MPEG1 Audio Layer-3 (MP3): 32 to 320 kbps, change without notice. variable bit rate-compliant PORTABLE IC AUDIO PLAYER Sony Corporation 9-879-876-06 Connect Business Division 2007D16-1 Published by Sony Techno Create Corporation © 2007.04...

  • Page 2: Table Of Contents

    NW-E305/E307 TABLE OF CONTENTS Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 °C during repairing. GENERAL ..............4 • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
  • Page 3 3. The position that USB FLEXIBLE WIRE is set in USB FLEXIBLE GUARD is different in the new model and the A model both old and new exists in NW-E305/E307. For the old old model. As for the new model, it is out of the hole match of model, it is exchanged for the whole of main body.

  • Page 4: General

    NW-E305/E307 SECTION 1 GENERAL This section is extracted from instruction manual. Locating controls Locking the To release the HOLD function Slide the Slide Cover in the direction of the arrow. controls (HOLD) Front side Rear side HOLD position Set the Slide Cover to the “HOLD”...

  • Page 5: Disassembly

    NW-E305/E307 Ver. 1.3 SECTION 2 DISASSEMBLY 2-1. DISASSEMBLY FLOW Note: These models exists both exchanged for the whole of main body and usual repair. Please refer to “SERVICING NOTE (page 3)” for details. • This set can be disassembled in the order shown below.

  • Page 6: Window, Case (Upper), Usb Lid

    NW-E305/E307 Ver. 1.2 Note: Follow the disassembly procedure in the numerical order given. 2-2. WINDOW, CASE (UPPER), USB LID case (upper) four claws USB lid 5 screw (M1.4 × 1.4 ) case (upper) button (DISP/FM) (control) button menu (control) button sound (control) Peel off the window.

  • Page 7: Main Board

    NW-E305/E307 Ver. 1.2 2-4. MAIN BOARD 5 connector 6 unweaved cloth tape (CN 501 ) 7 connector 2 sheet (TU2), sheet (BATT2) (CN400) 4 sheet (BATT2) 8 Peel off the adhesive part. 3 connector 9 connector (CN801) (CN701) 1 Remove soldering point.

  • Page 8: Headphone Board

    NW-E305/E307 Ver. 1.2 2-5. HEADPHONE BOARD 2 connector (CN501) 4 HEADPHONE board 1 ornament (jack) 3 Remove soldering points. 2-6. SWITCH FLEXIBLE BOARD, ORGANIC EL INDICATOR MODULE 6 organic EL indicator module, bracket (SW), SWITCH FLEXIBLE board 5 ornament (5DIR)

  • Page 9: Lithium Battery

    NW-E305/E307 2-7. LITHIUM BATTERY 1 Peel off the sheet (battery). 2 Remove the lithium battery in the direction of the arrow. 2-8. RELEASE PLATE 2 dowel 1 Turn over the lock plate (out) in the direction of the arrow A .

  • Page 10: Spring (Lock) And Lock Spring (Out)

    NW-E305/E307 2-9. SPRING (LOCK) AND LOCK SPRING (OUT) 1 Peel off the USB flexible board. 2 two claws 3 FP guard 5 lock spring (out) 4 spring (lock)

  • Page 11: Usb Guide Assy

    NW-E305/E307 2-10. USB GUIDE ASSY 1 Peel off the USB flexible board. 2 two screws (M1.4 × 1.6 ) 4 Remove the USB guide assy 3 two claws in the direction of the arrow A .

  • Page 12: Spring (Arm A) And Spring (Arm B)

    NW-E305/E307 2-11. SPRING (ARM A) AND SPRING (ARM B) 1 spring (arm a) 2 spring (arm b) spring (arm a) spring (arm b) 2-12. CHASSIS ASSY 2 USB section 3 sheet (battery) 1 claw 5 chassis assy 4 sheet (chassis)

  • Page 13: Usb Board

    NW-E305/E307 2-13. USB BOARD q; USB connector 1 claw 9 USB board 2 connector (CN602) 8 Remove soldering points. 5 USB cover (outer) assy 7 USB board, USB connector 3 claw 4 USB plug cover 6 USB cover (inner) assy...

  • Page 14: Test Mode

    NW-E305/E307 SECTION 3 TEST MODE STANDING PROCEDURE Procedure 1: In HOLD state, while pushing Nx button and / MENU button, push [REST]. When the test mode is set, the LCD display appears as shown below. 512M 1.00.01 The place of destination...

  • Page 15: Diagrams

    NW-E305/E307 SECTION 4 DIAGRAMS • Waveforms Note on Schematic Diagram: Note on Printed Wiring Board • All capacitors are in µF unless otherwise noted. (p: pF) 50 WV • X : parts extracted from the component side. – MAIN Board –...

  • Page 16: Block Diagram

    NW-E305/E307 4-1. BLOCK DIAGRAM NAND FLASH RAM IC461 SWITCH +2.8V Q501,502 I/O1 - 8 29 - 32, 41 - 44 16 17 18 19 8 X400 X401 22.4548MHz 16MHz 15 - 22 23 24 26 28 27 FAD0 - 7...

  • Page 17: Printed Wiring Board - Main Board (Side A)

    NW-E305/E307 Ver. 1.2 4-2. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – :Uses unleaded solder. MAIN BOARD (SIDE A) SWITCH FLEXIBLE BOARD (SUPPLEMENT-1 Page 3) DISPLAY S709 HOLD S709 TP513 IC502 IC507 USB BOARD CN602 (Page 23) IC501 9 10...

  • Page 18: Printed Wiring Board - Main Board (Side B)

    NW-E305/E307 4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – :Uses unleaded solder. MAIN BOARD (SIDE B) IC450 ∗ IC400 (Chip Size Package) IC301 IC461 ∗ (Chip Size Package) S710 (RESET) IC508 CN301 (12) 1-868-355- HEADPHONE BOARD CN351 • Semiconductor...

  • Page 19: Schematic Diagram - Main Board (1/4)

    NW-E305/E307 Ver. 1.2 4-4. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) – • See page 15 for Waveforms. • See page 26 for IC Pin Function Description. R423 470k R453 470k C406 TP402 TXD0 TP403 RXD0 TP404 TXD1 TP401 TP418 TP405...

  • Page 20: Schematic Diagram - Main Board (2/4)

    NW-E305/E307 4-5. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) – R811 CN801 R812 D801 R450 L801 IC461 MA21D3800LS0 10µH K04SONY95 K9K8G08U0M-PCB0T R806 R803 470k Q801 MCH3443-TL-E R807 220k R805 C806 C450 R454 C801 C808 R808 R802 C810 100p C811 R461 R415...

  • Page 21: Schematic Diagram - Main Board (3/4), Usb Board, Headphone Board

    NW-E305/E307 • See page 24, 25 for IC Block Diagrams. 4-6. SCHEMATIC DIAGRAM – MAIN BOARD (3/4), USB BOARD, HEADPHONE BOARD – • See page 15 for Waveform. C206 C106 R303 R106 R101 R201 R206 C205 R204 TU_R R102 R202...

  • Page 22: Schematic Diagram - Main Board (4/4)

    NW-E305/E307 4-7. SCHEMATIC DIAGRAM – MAIN BOARD (4/4) – • See page 24, 25 for IC Block Diagrams. TP511 CHG_XING R523 470k TP503 IC502 VDD_USB3.3 MM3077KYRE IC505 TPS62200DBVR TP505 C523 R537 L501 VDD_CORE1.2 C524 10µH C510 Q508 UPA2450TL-E1-A R505 C512...

  • Page 23: Printed Wiring Boards - Headphone Board, Usb Board

    NW-E305/E307 4-8. PRINTED WIRING BOARDS – HEADPHONE BOARD, USB BOARD – :Uses unleaded solder. HEADPHONE BOARD (SIDE A) HEADPHONE BOARD (SIDE B) MAIN BOARD CN301 (Page 17) (12) 1-868-513- (12) 1-868-513- J351 (HEADPHONE) USB BOARD (SIDE A) USB BOARD (SIDE B)
  • Page 24 NW-E305/E307 • IC Block Diagrams IC301 TB2173FTG – MAIN Board – IC1 TEA5767HN VOLUME/SWITCH MODE PORT C-SW /PORT CONTORL SWITCH BEEP OUTA 1 OUTA – IGAIN POWER GAIN OUTC 3 VOLUME IN2A SUPPLY STABILIZATION PW GND 4 VOL OUTA AGND –...
  • Page 25 NW-E305/E307 IC503 MM3032JRRE IC509 XC6219B232MR ON/OFF 3 VOUT each circuit 3 CE Control VOUT Voltage 2 VSS Reference Current Limit Vref 1 VIN – Current Limit 4 VDD IC505, IC506 TPS62200DBVR Driver Shoot-Through Logic – – – Control Logic –...
  • Page 26 NW-E305/E307 • IC Pin Function Description MAIN BOARD IC400 (CXR704060-252GA SYSTEM CONTROLLER, NAND FLASH INTERFACE, USB INTERFACE, AD/DA CONVERTER, SERIAL INTERFACE) Pin No. Pin Name Description VDIO0 — Power supply terminal (+2.8V) PM4/A12 Address bus output to NOR flash memory (IC450)
  • Page 27 NW-E305/E307 Pin No. Pin Name Description PB2/D10 Two-way data bus for NAND flash memory (IC450) PB3/D11 Two-way data bus for NAND flash memory (IC450) PB4/D12 Two-way data bus for NAND flash memory (IC450) PB5/D13 Two-way data bus for NAND flash memory (IC450)
  • Page 28 NW-E305/E307 Pin No. Pin Name Description AVDAD — Power supply terminal (+2.3V) for A/D convertor ADC analog input terminal (Not used) ADC analog input terminal ADC analog input terminal (Not used) ADC analog input terminal ADC analog input terminal ADC analog input terminal...
  • Page 29 NW-E305/E307 Pin No. Pin Name Description Power on signal to headphone amplifier (IC301) Reset signal to headphone amplifier (IC301) Mute signal to headphone amplifier (IC301) Serial clock signal to headphone amplifier (IC301) Two-way serial data signal to headphone amplifier (IC301) Strobe signal to headphone amplifier (IC301) Not used (Fixed +2.8V)
  • Page 30 NW-E305/E307 Pin No. Pin Name Description VDIO6 — Power supply terminal (+2.8V) PL0/A0 Address bus output to NOR flash memory (IC450) PL1/A1 Address bus output to NOR flash memory (IC450) PL2/A2 Address bus output to NOR flash memory (IC450) PL3/A3...

  • Page 31: Exploded Views

    NW-E305/E307 Ver. 1.3 SECTION 5 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference • Abbreviation may have some difference from the original number in the exploded views are not supplied.

  • Page 32: Overall Section-2

    NW-E305/E307 Ver. 1.5 5-2. OVERALL SECTION-2 not supplied A (included in Ref. No.35) chassis section (including supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (Continued from page 31) X-2109-455-1 LID (USB) ASSY (B) (BLACK) 3-234-449-25 SCREW (M1.4) (BLACK) 3-254-135-01 SCREW (B1.4)

  • Page 33: Chassis Section

    NW-E305/E307 5-3. CHASSIS SECTION supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-653-717-01 SPRING (ARM A) 2-654-539-02 PLATE, RELEASE 2-653-718-01 SPRING (ARM B) 3-234-449-09 SCREW (M1.4) 2-663-260-01 SPACER (USB PLUG COVER) 2-654-538-01 SPRING (OUT), LOCK...

  • Page 34: Electrical Parts List

    NW-E305/E307 Ver. 1.3 SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, parts list may be different from the parts are seldom required for routine service.
  • Page 35 NW-E305/E307 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C510 1-100-507-91 CERAMIC CHIP 4.7uF 6.3V IC503 6-708-941-01 IC MM3032JRRE C511 1-100-507-91 CERAMIC CHIP 4.7uF 6.3V IC505 6-703-802-01 IC TPS62200DBVR C512 1-164-874-11 CERAMIC CHIP 100PF IC506...
  • Page 36 NW-E305/E307 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R319 1-218-990-81 SHORT CHIP R518 1-218-985-11 RES-CHIP 470K 1/16W R401 1-218-990-81 SHORT CHIP R519 1-218-985-11 RES-CHIP 470K 1/16W R402 1-220-804-11 RES-CHIP 2.2M 1/16W R404 1-218-945-11 RES-CHIP...
  • Page 37 NW-E305/E307 Ver. 1.3 MAIN HEADPHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R814 1-208-943-11 METAL CHIP 220K 0.5% 1/16W < CONNECTOR > < SWITCH > CN602 1-815-284-61 CONNECTOR, FPC (ZIF) 8P < TERMINAL > S709...
  • Page 38 NW-E305/E307 MEMO...
  • Page 39 NW-E305/E307 US Model Canadian Model NW-E305/E307 SERVICE MANUAL AEP Model NW-E305 Ver. 1.2 2006.03 E Model Chinese Model Tourist Model NW-E305/E307 SUPPLEMENT-1 Subject : Addition of the SCHEMATIC DIAGRAM, the PRINTED WIRING BOARD and the PARTS LIST for SWITCH FLEXIBLE BOARD...
  • Page 40 NW-E305/E307 DIAGRAMS Note on Printed Wiring Board Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. (p: pF) 50 WV • X : parts extracted from the component side. or less are not indicated except for electrolytics and tantalums.
  • Page 41 NW-E305/E307 SWITCH FLEXIBLE BOARD S705 S711 R701 S703 R704 VDR702 S704 VDR706 1-868-514- MAIN BOARD CN701 (Page 17)
  • Page 42 NW-E305/E307 Ver. 1.4 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name.
  • Page 43 NW-E305/E307 MEMO...
  • Page 44 NW-E305/E307 REVISION HISTORY Clicking the version allows you to 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 2005.09...

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