Sony WH-XB900N Service Manual
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Sony WH-XB900N Service Manual

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2019/05/17 02:12:00 (GMT+09:00)
SERVICE MANUAL
Conditions of Use:
(1)
Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the "Repair services") under the ser-
vice agreement entered into with the Sony group company (hereinafter the "Service agreement"). Using this information for any purpose other than the purpose described foregoing is
forbidden.
(2)
Only the Authorized Servicer's offi cers, employees or subcontractors (including their offi cers and employees) whose duties justify a need-to-know and who have agreed to hold
confi dential this information (collectively hereinafter the "Permitted users") are permitted to access and use this information. To disclose or disseminate to any person other than the
Permitted users is forbidden.
(3)
Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose described in Section (1) above.
(4)
Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior written permission of the author.
(Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.)
(5)
Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address:
somk-gcs-tissnexim-adm@jp.sony.com
(6)
In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confi rm that this information is up-to-date before using it.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
注意
如果电池更换不当会有爆炸危险
只能用同样类型或等效类型的电池来更换
Sony CONFIDENTIAL
For Authorized Servicer
9-896-590-01
2019E33-1
©
2019.05
Sony Home Entertainment &
Sound Products Inc.
WH-XB900N
SYS SET

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Summary of Contents for Sony WH-XB900N

  • Page 1 Conditions of Use: Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the “Repair services”) under the ser- vice agreement entered into with the Sony group company (hereinafter the “Service agreement”). Using this information for any purpose other than the purpose described foregoing is forbidden.
  • Page 2 2019/05/17 02:12:00 (GMT+09:00) WH-XB900N SERVICE MANUAL US Model Canadian Model Ver. 1.0 2019.05 AEP Model UK Model E Model Australian Model Chinese Model PX Model SPECIFICATIONS The actual range will vary depending on Frequency response: Headset 3 Hz - 20,000 Hz (JEITA) factors such as obstacles between devices, magnetic fields around a microwave oven,...

  • Page 3: Table Of Contents

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer TABLE OF CONTENTS Trademarks Apple, SERVICING NOTES tere ..........DISASSEMBLY 2-1. Disassembly Flow .............. 2-2. Ear Pad ................2-3. Battery Wire Connector (R-ch) .......... 10 2-4. Front Plate (R) Block (R-ch) ..........10 2-5.

  • Page 4: Servicing Notes

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL SECTION 1 For Authorized Servicer SERVICING NOTES The SERVICING NOTES contains important information for servicing. Be sure to read this section before repairing the unit. CHECKING THE NEW LITHIUM ION STORAGE BAT- DESTINATION ABBREVIATIONS TERY FOR BEFORE USE AND NOTES ON HANDLING The following abbreviations for model destinations are used in this •...
  • Page 5 2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer RESETTING METHOD INITIALIZING METHOD If this unit does not operate properly, perform the reset of this unit After completion of repairs, be sure to perform the following proce- with following procedure. dure to initialize this unit.
  • Page 6 2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer DISASSEMBLY PROHIBITION AND PARTS REPLACEMENT • Parts Replacement THAT AFFECT THE NOISE CANCELING FUNCTION Since adjustment value of the noise canceling function is affected, it The precise noise canceling function of this unit is adjusted in the is not possible for replacement of front plate portion, replacement of production process.
  • Page 7 2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer REPLACEMENT OF EACH BOARD FOR REPAIR REPLACEMENT OF HEADBAND BLOCK FOR REPAIR When boards installed in this unit are defective, it is replaced by When headband block is defective, it is possible to replace for repair the board.

  • Page 8: Disassembly

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL SECTION 2 For Authorized Servicer DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW Note: Please detach the cable (with plug) beforehand. 2-2. EAR PAD (Page 9) 2-3. BATTERY WIRE CONNECTOR (R-ch)

  • Page 9: Ear Pad

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer Note: Follow the disassembly procedure in the numerical order given. 2-2. EAR PAD Note 1: The left and right ear pads can be removed using the same procedure. This explanation uses illustrations from the right side.

  • Page 10: Battery Wire Connector (R-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-3. BATTERY WIRE CONNECTOR (R-ch) lithium ion storage battery in the battery holder – R-ch – 3 Remove the battery wire connector. 2 Remove the front plate (R) block in the direction of the arrow.

  • Page 11: R Sub Board-1 (R-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-5. R SUB BOARD-1 (R-ch) • Continued on 2-6 (page 12). Attach in order from 1 to 3. 1 Remove four solders of the relay cable. 1 Press the relay cable in the two grooves.

  • Page 12: R Sub Board-2 (R-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-6. R SUB BOARD-2 (R-ch) 2 Unlock. R SUB board Install each wire as shown figure below. 1 Remove two solders 3 flexible flat cable The opposite side groove [natural] (12 core) of the MIC wire.

  • Page 13: Lithium Ion Storage Battery Block (R-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-7. LITHIUM ION STORAGE BATTERY BLOCK (R-ch) 1 three screws (2.0 5.0 mm) Note: When replacing the lithium ion storage battery block, refer to “CHECKING THE NEW LITHIUM ION STORAGE BATTERY FOR BEFORE USE AND NOTES ON HANDLING”...

  • Page 14: R Touch Board With Housing (R) (R-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-9. R TOUCH BOARD WITH HOUSING (R) (R-ch) – R-ch – long path hanger short path hanger 2 Open the short path hanger in the direction of the arrow and pull out the shaft from the 1 Open the long path hanger in the hole of housing (R) block.

  • Page 15: Front Plate (L) Block (L-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-10. FRONT PLATE (L) BLOCK (L-ch) – L-ch – 2 Remove the front plate (L) block in the direction of the arrow. 1 five screws (2.0 5.0 mm) Install driver wire as shown figure below.

  • Page 16: L Jack Board, Jack (L-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-11. L JACK BOARD, JACK (L-ch) 1 flexible flat cable The opposite side (20 core) is terminal side. How to install the flexible flat cable Insert the flexible flat cable straight into the interior.

  • Page 17: Housing (L) Block, O-Ring (A) (L-Ch)

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 2-12. HOUSING (L) BLOCK, O-RING (A) (L-ch) Install relay cable as shown figure below. [red/blue] [natural] [white] [green] [black] [blue] [natural/green] [red/natural] [red] L MAIN board – – relay cable Wires are arranged in Wires are arranged in the arrow direction.

  • Page 18: Exploded Views

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL SECTION 3 For Authorized Servicer EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference • Refer to “COLOR VARIATIONS” on page 4 they may have some difference from the number in the exploded views are not sup- about color variation of the unit.

  • Page 19: Right Housing Section

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 3-2. RIGHT HOUSING SECTION not supplied (serial number label) – R-ch – – L-ch – not supplied left housing, headband section not supplied supplied FFC1 BAT1 TPN1 not supplied (See Note 1) (front plate (R) block)

  • Page 20: Left Housing, Headband Section

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer 3-3. LEFT HOUSING, HEADBAND SECTION (See Note 2) Note 1: Lubricant is applied to the SVX BC Oring (Ref. No. 103). Be careful when handling the parts. Also, it becomes parts for repair with 1 set of 4 pieces.

  • Page 21: Accessories

    2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL SECTION 4 For Authorized Servicer ACCESSORIES Ref. No. Part No. Description Remark 474807311 MANUAL, INSTRUCTION (Except CH) 474807321 MANUAL, INSTRUCTION (CH) 474807411 GUIDE, REFERENCE (ENGLISH, SPANISH, FRENCH) (US, CND, PX, LA) 474807421 GUIDE, REFERENCE (SIMPLIFIED CHINESE) (CH)
  • Page 22 2019/05/17 02:12:00 (GMT+09:00) WH-XB900N Sony CONFIDENTIAL For Authorized Servicer REVISION HISTORY Ver. Date Description of Revision 2019.05 SYS SET...

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