Text preview for : NZW-A845-A846 Service Manual.pdf part of Sony NWZ-A845/A846 If anyone can help me, I require the service manual for the Sony NWZ-A845 Walkman. My e-mail address is; [email protected] Thanks in advanced Scott



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SERVICE MANUAL
Ver. 1.0 2010.01

NWZ-A845/A846
AEP Model UK Model Chinese Model
NWZ-A845

E Model Australian Model Tourist Model
NWZ-A845/A846
Note: Be sure to keep your PC used for service and checking of this unit always updated with the latest version of your anti-virus software. In case a virus affected unit was found during service, contact your Service Headquarters. Photo: NWZ-A845

SPECIFICATIONS

































­ Continued on next page ­

DIGITAL MEDIA PLAYER
9-889-731-01
2010A05-1 © 2010.01

Sony Corporation
New Mobile Division Published by Sony Techno Create Corporation

NWZ-A845/A846























































































































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NWZ-A845/A846

TABLE OF CONTENTS 1. 2.
2-1. 2-2. 2-3. 2-4. 2-5. 2-6. 2-7. 2-8.

SERVICING NOTES ............................................. DISASSEMBLY
Disassembly Flow ........................................................... Rear Assy ........................................................................ Support (PWB) ............................................................... SVX Battery Assy (BAT1) .............................................. MAIN Board ................................................................... SVX HP Jack Assy (HPJ1) ............................................. Main Chassis Block, SVX VOL Key FPC ..................... Sheet Key (7Key), Front Panel Assy ..............................

4

5 5 6 6 7 8 8 9

3. 4.

TEST MODE ............................................................ 10 EXPLODED VIEWS

4-1. Rear Panel Section .......................................................... 20 4-2. Main Section ................................................................... 21 4-3. Front Panel Section ......................................................... 22

5.

ACCESSORIES ....................................................... 23

FLEXIBLE CIRCUIT BOARD REPAIRING · Keep the temperature of soldering iron around 270 °C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering.

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When removing the rear assy, please remove claw in the following order. There is a possibility that the EL indicator element is damaged if claw is not removed in the order.

­ Rear view ­



Procedure:
































































































































































































































































































































































































































































Ref. No. 1 1 1 1 1 2 3

Part No. 9-885-140-61 9-885-140-64 9-885-141-31 9-885-141-32 9-885-141-33 4-154-989-01 4-154-988-02

Description REAR ASSY (NWZ-A845: AEP, UK) REAR ASSY (NWZ-A845: EE) REAR ASSY (NWZ-A845: CH) REAR ASSY (NWZ-A845: E, AUS, JE) REAR ASSY (NWZ-A846) SHEET (VOL WIRE) SHEET (BATTERY WIRE)

Remark

Ref. No. 4 5 6 7 8 9 10

Part No. 4-154-958-01 4-166-265-01 3-242-558-11 4-164-283-01 4-159-411-01 4-163-141-11 4-158-958-01

Description SUPPORT (PWB) KAPTON SHEET (CN1) SPACER (LINE IN) ADHESIVE, SHEET (SUPPORT PWB) ADHESIVE, SHEET (HOLDER JACK) SCREW, 0+P 1.4 X 5 SHAFT (GUARD)

Remark


























Ref. No. 51 52 53 54 54

Part No. 4-159-721-01 4-154-984-01 4-104-173-01 9-885-142-62 9-885-142-63

Description

Remark

Ref. No. 54 55 56 57 58 59 BAT1 HPJ1

Part No. 9-885-143-17 3-234-449-19 4-154-946-01 4-154-959-01 3-254-136-11 4-159-454-01 X-2546-032-1 X-2515-724-1

Description

Remark

SPACER (BATT) GASKET (B) SHEET (BATT) ADHESIVE MAIN BORAD, COMPLETE (for SERVICE) (16G) (NWZ-A845: AEP, UK) MAIN BORAD, COMPLETE (for SERVICE) (16G) (NWZ-A845: E, AUS, JE) MAIN BORAD, COMPLETE (for SERVICE) (16G) (NWZ-A845: CH) MAIN BORAD, COMPLETE (for SERVICE) (32G) (NWZ-A846)

MAIN BORAD, COMPLETE (for SERVICE) (16G) (NWZ-A845: EE) SCREW (M1.4) MAIN CHASSIS JACK HOLDER SCREW (B1.4) SHEET (CHASSIS) SVX BATTERY ASSY SVX HP JACK ASSY

54 54

9-885-142-64 9-885-142-65
























Ref. No. 101 102 103 104 105

Part No. 4-169-362-01 A-1745-056-A 4-155-993-01 4-154-986-01 X-2514-504-1

Description

Remark

Ref. No. 106 107 108 109

Part No. 1-880-671-11 4-154-947-01 X-2515-347-1 4-154-985-02

Description SHEET KEY (7KEY) FRONT PLATE SVX VOL KEY FPC CUSHION (DISPLAY)

Remark

KAPTON (OLED) FRONT PANEL (B) ASSY ADHESIVE, SHEET (PWB VOL) SHEET (FRONT PLATE) FRONT KEY (B) ASSY (BACK, , , , , , OPTION)