Sony NW-E503 Service Manual
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Sony NW-E503 Service Manual

Portable ic audio player
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NW-E503/E505/E507
SERVICE MANUAL
Ver. 1.6 2006.04
US and foreign patents licensed from
Dolby Laboratories.
Maximum recording time (Approx.)
NW-E503
ATRAC3
ATRAC3plus
4 hr. 10 min. (132 kbps)
2 hr. 10 min. (256 kbps)
5 hr. 20 min. (105 kbps)
8 hr. 40 min. (64 kbps)
8 hr. 30 min. (66 kbps)
11 hr. 40 min. (48 kbps)
MP3
2 hr. 10 min. (256 kbps)
4 hr. 20 min. (128 kbps)
NW-E505
ATRAC3
ATRAC3plus
8 hr. 30 min. (132 kbps)
4 hr. 20 min. (256 kbps)
10 hr. 40 min. (105 kbps)
17 hr. 30 min. (64 kbps)
17 hr. 00 min. (66 kbps)
23 hr. 30 min. (48 kbps)
MP3
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
NW-E507
ATRAC3
ATRAC3plus
17 hr. 00 min. (132 kbps)
8 hr. 50 min. (256 kbps)
21 hr. 40 min. (105 kbps)
35 hr. 00 min. (64 kbps)
34 hr. 10 min. (66 kbps)
47 hr. 00 min. (48 kbps)
MP3
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)
Sony Corporation
9-879-601-07
Connect Bussiness Division
2006D16-1
Published by Sony Techno Create Corporation
© 2006.04
SPECIFICATIONS
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
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 66 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 66 kbps)
PORTABLE IC AUDIO PLAYER
US Model
NW-E503/E505/E507
Canadian Model
NW-E505/E507
AEP Model
E Model
NW-E503/E505/E507
Tourist Model
NW-E505/E507
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 supplied
USB cable)
Battery life (continuous
playback)*
ATRAC3 format: Approximately 50 hours
(Playback at 105 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
×
×
×
×
84.9
28.8
13.9
mm (
3
3
/
1
3
/
9
/
inches)
8
16
16
(w/h/d, projecting parts not included)
Mass
Approx.
g (
oz)
47
1.7
— Continued on next page —

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  • Page 1 — Continued on next page — 8 hr. 50 min. (256 kbps) 85 dB or more (excluding ATRAC3 66 kbps) 17 hr. 40 min. (128 kbps) PORTABLE IC AUDIO PLAYER Sony Corporation 9-879-601-07 Connect Bussiness Division 2006D16-1 Published by Sony Techno Create Corporation © 2006.04...

  • Page 2: Table Of Contents

    NW-E503/E505/E507 Supplied accessories Headphones (1) Dedicated USB cable (1) Flexible Circuit Board Repairing Extension headphone cord (NW-E505/E507) (1) • Keep the temperature of the soldering iron around 270 °C Carrying pouch (NW-E505/E507) (1) during repairing. Clip (1) • Do not touch the soldering iron on the same conductor of the...

  • Page 3: General

    NW-E503/E505/E507 SECTION 1 GENERAL This section is extracted from instruction manual. Locating controls For details about each part, refer to the pages in parentheses. Front side Rear side 7 REPEAT/SOUND button 1 Shuttle switch (pages 17 to 22, 25, 27 to 39, 41, 43)
  • Page 4 NW-E503/E505/E507 Adjusting the Rotate the Shuttle switch to select “Date-Time>” and press the Nx current time button to confirm. setting The year digit is displayed in [ ]. (Date-Time) [2005] 01 / 01 15 : 00 You can set and display (except in FM tuner) the current time.

  • Page 5: Disassembly Flow

    NW-E503/E505/E507 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. DISASSEMBLY FLOW 2-2. LID (CONNECTOR) 2-4. ARM (SHUTTLE) (Page 6) (Page 7) 2-5. KNOB (SHUTTLE) 2-3. CABINET (INNER) (Page 8) (Page 6) 2-6. MAIN BOARD (Page 9) 2-7.

  • Page 6: Lid (Connector)

    NW-E503/E505/E507 Note: Follow the disassembly procedure in the numerical order given. 2-2. LID (CONNECTOR) 1 two claws 3 two tapping screws 1.4 2 Open the lid (connector) in the direction of the arrow. 4 Lid (Connector) 2-3. CABINET (INNER) 2 cabinet (top)

  • Page 7: Arm (Shuttle)

    NW-E503/E505/E507 2-4. ARM (SHUTTLE) 1 two claws 2 cover (jack) two springs (slide) 3 two springs (slide) 4 knob (shuttle), arm (shuttle), spring (shuttle) 6 arm (shuttle) Printed side 5 knob (shuttle), spring (shuttle)

  • Page 8: Knob (Shuttle)

    NW-E503/E505/E507 2-5. KNOB (SHUTTLE) How to install the spring Printed side 1 Tentatively install the spring (shuttle), and move in the direction of the arrow. Printed side 2 spring (shuttle) 1 spring (shuttle) Printed side knob (shuttle)

  • Page 9: Main Board

    NW-E503/E505/E507 2-6. MAIN BOARD 1 sheet (connector) 2 connector 3 five claws 8 spacer 5 organic EL indicator (VOL) module connector 4 connector 9 sheet (shield) 6 spacer (PWB) 0 MAIN board...

  • Page 10: Organic El Indicator Module

    NW-E503/E505/E507 2-7. ORGANIC EL INDICATOR MODULE 2 Remove the SW board in the direction of the arrow. 6 organic EL indicator module 4 adhesive sheet (panel) 5 two buttons (top), 3 SW board chassis 1 two claws...

  • Page 11: Test Mode

    NW-E503/E505/E507 SECTION 3 TEST MODE STANDING PROCEDURE Procedure 1: In HOLD state, while pushing Nx button, push [REST]. When the test mode is set, the LCD display appears as shown below. 256M 1.00.04 Procedure 2: After starting up test mode, the following contents can be checked.

  • Page 12: Diagrams

    NW-E503/E505/E507 Ver. 1.5 SECTION 4 DIAGRAMS 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. • Y : parts extracted from the conductor side.

  • Page 13: Block Diagram

    NW-E503/E505/E507 4-1. BLOCK DIAGRAM Q501,502 NAND FLASH RAM NOR FLASH / SRAM IC1461 IC450 +2.8V 37 VCC I/O1 - 8 DQ0 - 15 A1 - 20 29 - 32, 41 - 44 29 - 36, 38 - 45 1 - 9, 16 - 25, 48...

  • Page 14: Printed Wiring Board - Main Board (Side A)

    NW-E503/E505/E507 4-2. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – :Uses unleaded solder. MAIN BOARD (SIDE A) SW BOARD CN702 (Page 21) IC503 IC401 IC501 BT901 RECHARGEABLE BATTERY Li-ion Mn 1PC, 4.0V IC2001 LCD901 1-866-679- (11) LIQUID CRYSTAL DISPLAY •...

  • Page 15: Printed Wiring Board - Main Board (Side B)

    NW-E503/E505/E507 Ver. 1.5 4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – :Uses unleaded solder. Replacement of IC400 on MAIN board requires a special tool. IC450 on MAIN board cannot be replaced individually. Replace it with “MAIN BOARD,COMPLETE” for service.

  • Page 16: Schematic Diagram - Sw Board, Main Board (1/5)

    NW-E503/E505/E507 4-4. SCHEMATIC DIAGRAM – SW BOARD, MAIN BOARD (1/5) – • See page 22 for IC Block Diagram. • See page 12 for Waveform. S706 VDR703 S707 S701 R700 S708 S709 R703 S704 VDR702 VDR704 VDR705 CN702 CN701 R415...

  • Page 17: Schematic Diagram - Main Board (2/5)

    NW-E503/E505/E507 4-5. SCHEMATIC DIAGRAM – MAIN BOARD (2/5) – • See page 12 for Waveforms. Replacement of IC400 on MAIN board requires a special tool. VDR405 R423 R453 470k 470k C406 VDR403 TP404 TXD1 VDR402 TP418 TP405 RXD1 R430 TP409...

  • Page 18: Schematic Diagram - Main Board (3/5)

    NW-E503/E505/E507 Ver. 1.5 4-6. SCHEMATIC DIAGRAM – MAIN BOARD (3/5) – IC450 on MAIN board cannot be replaced individually. Replace it with “MAIN BOARD,COMPLETE” for service. R454 C451 0.001 R811 R812 C801 IC450 S99-50082 Q801 MCH3443-TL-E R801 LCD DRIVE R802...

  • Page 19: Schematic Diagram - Main Board (4/5)

    NW-E503/E505/E507 Ver. 1.1 4-7. SCHEMATIC DIAGRAM – MAIN BOARD (4/5) – • See page 22, 23 for IC Block Diagrams. TP509 VDD_RTC2.8 TP503 VDD_USB3.3 TP505 VDD_CORE1.2 IC505 TPS62200DBVR R537 R523 470k L501 C510 C516 R505 C512 IC501 220k 100p TP506...

  • Page 20: Schematic Diagram - Main Board (5/5)

    NW-E503/E505/E507 4-8. SCHEMATIC DIAGRAM – MAIN BOARD (5/5) – • See page 22, 23 for IC Block Diagram. • See page 24 for IC Pin Function Description. C203 R202 R201 C103 R102 R106 R101 R206 R314 C2206 R2204 C102 C202...

  • Page 21: Printed Wiring Board - Sw Board

    NW-E503/E505/E507 4-9. PRINTED WIRING BOARD – SW BOARD – :Uses unleaded solder. SW BOARD (SIDE A) SW BOARD (SIDE B) S708 > S709 SEARCH S707 GROUP S706 S704 DISP HOLD MAIN BOARD CN701 S701 (Page 14) 1-866-772- (11) 1-866-772- (11)
  • Page 22 NW-E503/E505/E507 • IC Block Diagrams IC503 MM3032JULE IC505, IC506 TPS62200DBVR – MAIN Board – IC301 TB2173FTG VOLUME/SWITCH MODE PORT C-SW /PORT CONTORL SWITCH BEEP OUTA 1 OUTA – OUTC 3 VOLUME IN2A Driver PW GND 4 Vref VOL OUTA Shoot-Through –...
  • Page 23 NW-E503/E505/E507 IC509 XC6219B232MR ON/OFF each circuit 3 CE Control VOUT Voltage 2 VSS Reference Current Limit 1 VIN IC2001 TEA5767HN IGAIN POWER GAIN SUPPLY STABILIZATION AGND DEMODULATOR VCCA SOFT RESONANCE LIMITER MUTE AMPLIFIER 1/Q-MIXER LEVEL ÷ COUNTER 1st FM PILFIL...
  • Page 24 NW-E503/E505/E507 • IC Pin Function Description MAIN BOARD IC2001 TEA5767HN (LOW VOLTAGE STEREO RADIO) Pin No. Pin Name Description — Not used CPOUT Charge pump output of the synthesiser PLL VCOTANK1 VCO tuned circuit output 1 VCOTANK2 VCO tuned circuit output 2 VCCVCO —...

  • Page 25: Exploded Views

    NW-E503/E505/E507 Ver. 1.4 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 26: Overall-2

    NW-E503/E505/E507 Ver. 1.4 5-2. OVERALL-2 LCD901 J301 BT901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark - Continued from page 25 - X-2067-011-1 MAIN BOARD, COMPLETE (E507:US, CND) 2-595-363-01 SHEET (BATTERY), ADHESIVE X-2067-012-1 MAIN BOARD, COMPLETE (E507:TW)

  • Page 27: Electrical Parts List

    NW-E503/E505/E507 Ver. 1.1 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 28 NW-E503/E505/E507 Ver. 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C812 1-112-537-91 TANTAL. CHIP IC1461 6-707-829-01 IC K04SONY99 (E507) IC1461 6-707-830-01 IC K04SONY95 (E505) C2001 1-119-923-11 CERAMIC CHIP 0.047uF IC1461 6-708-162-01 IC K05SONY03 (E503)
  • Page 29 NW-E503/E505/E507 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R420 1-218-965-11 RES-CHIP 1/16W R704 1-218-965-11 RES-CHIP 1/16W R421 1-218-977-11 RES-CHIP 100K 1/16W R705 1-218-985-11 RES-CHIP 470K 1/16W R422 1-218-965-11 RES-CHIP 1/16W R707 1-218-961-11 RES-CHIP 4.7K...
  • Page 30 NW-E503/E505/E507 Ver. 1.6 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > ACCESSORIES *********** S702 1-786-860-11 SWITCH, TACTILE (VOL +) S703 1-786-860-11 SWITCH, TACTILE (VOL –) 1-829-882-11 CORD, CONNECTION (USB) S705 1-786-453-21 SWITCH, TACTILE (REPEAT...
  • Page 31 NW-E503/E505/E507 MEMO...
  • Page 32 NW-E503/E505/E507 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 2005.04...

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