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HBD-N590/N790W/N890W/
N990W/T79
SERVICE MANUAL US Model
HBD-N790W/N890W//T79
Ver. 1.0 2012.02 Canadian Model
Saudi Arabia Model
Iranian Model
Middle East Model
HBD-N890W/N990W

AEP Model
HBD-N590/N790W/N890W/N990W

UK Model
HBD-N590/N790W
Photo: HBD-N990W
Australian Model
Singapore Model
HBD-N590/N890W/N990W
· HBD-N590 is the Blu-ray discTM/DVD receiver in BDV-N590.
· HBD-N790W is the Blu-ray discTM/DVD receiver in BDV-N790W. PX Model
· HBD-N890W is the Blu-ray discTM/DVD receiver in BDV-N890W. HBD-N790W
· HBD-N990W is the Blu-ray discTM/DVD receiver in BDV-N990W.
·
·
HBD-T79 is the Blu-ray discTM/DVD receiver in BDV-T79.
In order to perform the operation checking, all the units contained in this unit are needed.
Indian Model
HBD-N990W


Model Name Using Similar Mechanism NEW
Mechanism Type BSX-3
Optical Pick-up Name KEM-480AAA

SPECIFICATIONS
Amplifier Section HBD-N590 LAN Section Dimensions (approx.)
POWER OUTPUT (rated) LAN (100) terminal 100BASE-TX Terminal HBD-N990W/HBD-N890W/HBD-N790W/HBD-T79
HBD-N990W/HBD-N890W/HBD-N790W/HBD-T79
Front L/Front R: 78 W + 78 W (at 3 ohms, 460 mm × 74 mm ×
Wireless LAN Section
U.S.models: 1 kHz, 1% THD) 226 mm (w/h/d) incl.
AUDIO POWER SPECIFICATIONS Standards Compliance IEEE 802.11 b/g/n projecting parts
POWER OUTPUT (reference)
POWER OUTPUT AND TOTAL HARMONIC Frequency and Channel 2.4 GHz - 2.4835 GHz 460 mm × 74 mm ×
Front L/Front R/Surround L/Surround R:
DISTORTION: [CH1 -11] 239 mm (w/h/d) (with the
125 W (per channel at
(FTC) (US and Canadian models) wireless transceiver
3 ohms, 1 kHz)
[CH1 -13]
Front L + Front R: With 3 ohms loads, both Center: 250 W (at 6 ohms, 1 kHz) inserted)
(Except US and Canadian models)
channels driven, from 180 Subwoofer: 250 W (at 6 ohms, 80 Hz) 460 mm × 148 mm ×
Hz - 20 kHz; rated 50 watts Inputs (Analog) FM Tuner Section 226 mm (w/h/d) (with
per channel minimum AUDIO (AUDIO IN) Sensitivity: 3.0 V/1.0 V System PLL quartz-locked digital stand and cord cover
RMS power, with no more Inputs (Digital) synthesizer attached) (HBD-N990W only)
than 1% total harmonic TV (Audio Return Channel/OPTICAL) Tuning range 87.5 MHz - 108.0 MHz HBD-N590 460 mm × 74 mm ×
distortion from 250 milli Supported formats: LPCM (50 kHz step) 226 mm (w/h/d) incl.
watts to rated output. 2CH (up to 48 kHz), Dolby (Except US, Canadian and PX projecting parts
Other models: Digital, DTS models)
POWER OUTPUT (rated) HDMI (IN 1)/HDMI (IN 2) 87.5 MHz - 108.0 MHz Mass (approx.)
Front L/Front R: 78 W + 78 W (at 3 ohms, 1 Supported formats: LPCM (100 kHz step) HBD-N990W/HBD-N890W/HBD-N790W/HBD-T79
kHz, 1% THD) 5.1CH (up to 48 kHz), (US, Canadian and PX models) 3.6 kg
POWER OUTPUT (reference) LPCM 2CH (up to Antenna (aerial) FM wire antenna (aerial) HBD-N590 3.5 kg
Front L/Front R: 125 W (per channel at 96 kHz), Dolby Digital, Antenna (aerial) terminals 75 ohms, unbalanced
3 ohms, 1 kHz) DTS
Center: 250 W (at 6 ohms, 1 kHz) General Design and specifications are subject to change
Video Section
Subwoofer: 250 W (at 6 ohms, 80 Hz) Power requirements 120 V AC, 60 Hz without notice.
Outputs VIDEO: 1 Vp-p 75 ohms
Inputs (Analog) (US and Canadian models)
AUDIO (AUDIO IN) Sensitivity: 3.0 V/1.0 V HDMI Section 110 V - 240 V AC, HBD-N990W/HBD-N890W/HBD-N790W/HBD-T79
Inputs (Digital) Connector Type A (19pin) 50/60 Hz (PX model)
Standby power consumption 0.3W (Main Unit),
TV (Audio Return Channel/OPTICAL) BD/DVD/Super Audio CD/CD System 220 V - 240 V AC, 0.2W (Surround Amplifier).
Supported formats: LPCM Signal format system US, Canadian and PX models: 50/60 Hz
Over 85% power efficiency of amplifier block is
2CH (up to 48 kHz), Dolby NTSC (Except US, Canadian and PX
achieved with the full digital amplifier, S-Master.
Digital, DTS AEP model: PAL models)
HBD-N590
HDMI (IN 1)/HDMI (IN 2) Other models: NTSC/PAL Power consumption
Supported formats: LPCM Standby power consumption 0.3W.
HBD-N990W/HBD-N890W/HBD-N790W/HBD-T79 Over 85% power efficiency of amplifier block is
5.1CH (up to 48 kHz), USB Section
On: 115 W achieved with the full digital amplifier, S-Master.
LPCM 2CH (up to USB 1/2 port: Type A (For connecting
Standby: 0.3 W (at the
96 kHz), Dolby Digital, USB memory, memory
Power Saving mode)
DTS card reader, digital still
HBD-N590 On: 135 W
camera, and digital video
Standby: 0.3 W (at the
camera)
Power Saving mode)




BLU-RAY DISCTM/DVD RECEIVER
9-893-438-01
2012B33-1 Sony Corporation
© 2012.02 Published by Sony Techno Create Corporation
HBD-N590/N790W/N890W/N990W/T79


"PhotoTV HD" and the "PhotoTV This marking is located on the laser
HD" logo are trademarks of Sony
Corporation. protective housing inside the
This system incorporates with
MPEG Layer-3 audio coding enclosure.
Dolby* Digital and Dolby Pro
technology and patents licensed
Logic adaptive matrix surround
from Fraunhofer IIS and
decoder and the DTS** Digital
Thomson.
Surround System.
This product incorporates
* Manufactured under license
proprietary technology under
from Dolby Laboratories.
license from Verance Corporation
Dolby, Pro Logic, and the
and is protected by U.S. Patent
double-D symbol are
7,369,677 and other U.S. and
trademarks of Dolby
worldwide patents issued and
Laboratories.
pending as well as copyright and
** Manufactured under license trade secret protection for certain
under U.S. Patent Nos: aspects of such technology.
This appliance is classified as a
5,956,674; 5,974,380; Cinavia is a trademark of Verance CLASS 3R LASER product.
6,226,616; 6,487,535; Corporation. Copyright 2004-
7,212,872; 7,333,929; Visible and invisible laser radiation
7,392,195; 7,272,567 &
2010 Verance Corporation. All This appliance is classified as a
rights reserved by Verance. is emitted when the laser protective
other U.S. and worldwide Reverse engineering or CLASS 1 LASER product. This
patents issued & pending. housing is opened, so be sure to
disassembly is prohibited. marking is located on the rear
DTS-HD, the Symbol, &
iPhone, iPod, iPod classic, iPod avoid direct eye exposure.
DTS-HD and the Symbol exterior.
nano, and iPod touch are
together are registered
trademarks of Apple Inc.,
trademarks of DTS, Inc.
registered in the U.S. and other
Product includes software.
© DTS, Inc. All Rights
countries. CAUTION
Reserved. Use of controls or adjustments or performance of procedures
This system incorporates High- other than those specified herein may result in hazardous radia-
Definition Multimedia Interface
(HDMITM) technology. tion exposure.
HDMI, the HDMI logo and High- "Made for iPod," and "Made for
Definition Multimedia Interface iPhone" mean that an electronic
are trademarks or registered accessory has been designed to
trademarks of HDMI Licensing connect specifically to iPod or SAFETY-RELATED COMPONENT WARNING!
LLC in the United States and iPhone, respectively, and has been
certified by the developer to meet
other countries.
Apple performance standards. COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
Java is a trademark of Oracle and/
or its affiliates. Apple is not responsible for the WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
"BD-LIVE" and
operation of this device or its
compliance with safety and
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
"BONUSVIEW" are trademarks
of Blu-ray Disc Association.
regulatory standards. Please note REPLACE THESE COMPONENTS WITH SONY PARTS
"Blu-ray Disc" is a trademark.
that the use of this accessory with
iPod or iPhone may affect
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
"Blu-ray Disc," "DVD+RW,"
wireless performance. MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
"DVD-RW," "DVD+R," "DVD-
Windows Media is either a
R," "DVD VIDEO," and "CD"
registered trademark or trademark
logos are trademarks.
"Blu-ray 3D" and "Blu-ray 3D"
of Microsoft Corporation in the
United States and/or other
ATTENTION AU COMPOSANT AYANT RAPPORT
logo are trademarks of Blu-ray countries. À LA SÉCURITÉ!
Disc Association. This product contains technology
"BRAVIA" is a trademark of subject to certain intellectual
Sony Corporation. property rights of Microsoft. Use LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
"AVCHD" and the "AVCHD"
logo are trademarks of Panasonic
or distribution of this technology LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
outside of this product is
Corporation and Sony prohibited without the appropriate PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
Corporation. license(s) from Microsoft. TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
, "XMB," and "xross media Content owners use Microsoft®
bar" are trademarks of Sony PlayReadyTM content access
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
Corporation and Sony Computer technology to protect their NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
Entertainment Inc.
"PlayStation" is a registered
intellectual property, including
copyrighted content. This device
PUBLIÉS PAR SONY.
trademark of Sony Computer uses PlayReady technology to
Entertainment Inc. access PlayReady-protected
Music and video recognition content and/or WMDRM-
technology and related data are protected content. If the device
provided by Gracenote®. fails to properly enforce
Gracenote is the industry standard restrictions on content usage,
in music recognition technology content owners may require
and related content delivery. For Microsoft to revoke the device's
more information, please visit ability to consume PlayReady-
www.gracenote.com. protected content. Revocation
CD, DVD, Blu-ray Disc, and should not affect unprotected
music and video-related data from content or content protected by
Gracenote, Inc., copyright © other content access technologies.
2000-present Gracenote. Content owners may require you
Gracenote Software, copyright © to upgrade PlayReady to access
2000-present Gracenote. One or their content. If you decline an
more patents owned by Gracenote upgrade, you will not be able to
apply to this product and service. access content that requires the
See the Gracenote website for a upgrade.
nonexhaustive list of applicable DLNA®, the DLNA Logo and
Gracenote patents. Gracenote, DLNA CERTIFIEDTM are
CDDB, MusicID, MediaVOCS, trademarks, service marks, or
the Gracenote logo and logotype, certification marks of the Digital
and the "Powered by Gracenote" Living Network Alliance.
logo are either registered Opera® Browser from Opera
trademarks or trademarks of Software ASA. Copyright 1995-
Gracenote in the United States 2010 Opera Software ASA. All
and/or other countries. rights reserved.




Wi-Fi®, Wi-Fi Protected Access®
and Wi-Fi Alliance® are All other trademarks are
registered marks of the Wi-Fi trademarks of their respective
Alliance. owners.
Wi-Fi CERTIFIEDTM, WPATM, Other system and product names
WPA2TM and Wi-Fi Protected are generally trademarks or
SetupTM are marks of the Wi-Fi registered trademarks of the
Alliance. manufacturers. TM and ® marks
are not indicated in this document.
The Wi-Fi CERTIFIED Logo is a
certification mark of the Wi-Fi
Alliance.
The Wi-Fi Protected Setup Mark
is a mark of the Wi-Fi Alliance




2
HBD-N590/N790W/N890W/N990W/T79



TABLE OF CONTENTS
1. SERVICING NOTES ............................................. 4 5-6. Schematic Diagram - MB-149 Board (1/11) - ................ 43
5-7. Schematic Diagram - MB-149 Board (2/11) - ................ 44
2. DISASSEMBLY 5-8. Schematic Diagram - MB-149 Board (3/11) - ................ 45
2-1. Disassembly Flow ........................................................... 12 5-9. Schematic Diagram - MB-149 Board (4/11) - ................ 46
2-2. Cover (Top) Block .......................................................... 13 5-10. Schematic Diagram - MB-149 Board (5/11) - ................ 47
2-3. TOUCH Board ................................................................ 14 5-11. Schematic Diagram - MB-149 Board (6/11) - ................ 48
2-4. Cover (Bottom) Block .................................................... 15 5-12. Schematic Diagram - MB-149 Board (7/11) - ................ 49
2-5. Shield (Drive) ................................................................. 16 5-13. Schematic Diagram - MB-149 Board (8/11) - ................ 50
2-6. BD Drive (BSX-3) .......................................................... 16 5-14. Schematic Diagram - MB-149 Board (9/11) - ................ 51
2-7. LED Board ...................................................................... 17 5-15. Schematic Diagram - MB-149 Board (10/11) - .............. 52
2-8. Wireless LAN Card (WLC1) .......................................... 17 5-16. Schematic Diagram - MB-149 Board (11/11) - .............. 53
2-9. Chassis (Middle) Block .................................................. 18 5-17. Printed Wiring Board - MB-149 Board (Side A) -.......... 54
2-10. Bracket (Drive) ............................................................... 18 5-18. Printed Wiring Board - MB-149 Board (Side B) -.......... 55
2-11. WS Board Block (Except N590) .................................... 19 5-19. Printed Wiring Board - FL Board - ................................. 56
2-12. Shield (PS) Block............................................................ 19 5-20. Schematic Diagram - FL Board - .................................... 57
2-13. Switching Regulator (SWR1) ......................................... 20 5-21. Printed Wiring Boards - PANEL Section - ..................... 58
2-14. Bracket (PS) .................................................................... 21 5-22. Schematic Diagram - PANEL Section - .......................... 59
2-15. Power Cord (AC1) .......................................................... 21 5-23. Printed Wiring Board
2-16. Heat Sink (AMP) ............................................................ 22 - NX_AMP Board (Component Side) - .......................... 60
2-17. NX_AMP Board ............................................................. 22 5-24. Printed Wiring Board
2-18. MB-149 Board ................................................................ 23 - NX_AMP Board (Conductor Side) - ............................ 61
2-19. Bottom Cover .................................................................. 24 5-25. Schematic Diagram - NX_AMP Board - ........................ 62
2-20. Optical Pick-up (KEM-480AAA) ................................... 25
2-21. How To Bend Wire (Flat Type)....................................... 26 6. EXPLODED VIEWS
6-1. Cover (Bottom) Section .................................................. 82
3. TEST MODE ............................................................ 27 6-2. Cover (Top) Section ........................................................ 83
6-3. LED Board Section ......................................................... 84
4. ELECTRICAL CHECK ......................................... 36 6-4. BD Drive Section (BSX-3) ............................................. 85
6-5. FL Board Section ............................................................ 86
5. DIAGRAMS 6-6. Switching Regulator Section .......................................... 87
5-1. Block Diagram - SERVO Section - ................................ 37 6-7. NX_AMP Board Section ................................................ 88
5-2. Block Diagram - MEMORY Section -............................ 38 6-8. MB-149 Board Section ................................................... 89
5-3. Block Diagram - MAIN Section -................................... 39
5-4. Block Diagram - AMP Section - ..................................... 40 7. ELECTRICAL PARTS LIST .............................. 90
5-5. Block Diagram - POWER SUPPLY Section - ................ 41




3
HBD-N590/N790W/N890W/N990W/T79
SECTION 1
SERVICING NOTES
NOTE OF REPLACING THE IC101 AND IC501 ON
NOTES ON HANDLING THE OPTICAL PICK-UP
THE MB-149 BOARD
BLOCK OR BASE UNIT
IC101 and IC501 on the MB-149 board cannot exchange with
The laser diode in the optical pick-up block may suffer electro- single. When these parts are damaged, exchange the complete
static break-down because of the potential difference generated by mounted board.
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also NOTE OF REPLACING THE IC102, IC103, IC202 AND
use the procedure in the printed matter which is included in the IC203 ON THE MB-149 BOARD
repair parts. Replacement of IC102, IC103, IC202 and IC203 on the MB-149
The flexible board is easily damaged and should be handled with board used in this unit requires a special tool.
care.
NOTE OF REPLACING THE TOUCH BOARD
NOTES ON LASER DIODE EMISSION CHECK When the TOUCH board is defective, exchange the complete
The laser beam on this model is concentrated so as to be focused mounted board.
on the disc reflective surface by the objective lens in the optical
pickup block. Therefore, when checking the laser diode emission, TEST DISC
observe from more than 30 cm away from the objective lens. Part No. Description Layer
J-6090-199-A BLX-104 Single Layer
UNLEADED SOLDER J-6090-200-A BLX-204 Dual Layer
Boards requiring use of unleaded solder are printed with the lead-
J-2501-307-A CD (HLX-A1)
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with J-2501-305-A HLX-513 Single Layer (NTSC)
the lead free mark due to their particular size) J-2501-306-A HLX-514 Dual Layer (NTSC)
J-6090-077-A HLX-506 Single Layer (PAL)
: LEAD FREE MARK J-6090-078-A HLX-507 Dual Layer (PAL)
Unleaded solder has the following characteristics.
· Unleaded solder melts at a temperature about 40 °C higher Note: Refer to the service manual of BDP-BX1/S350 (Part No. 9-883-
989-1[]) (page 1-3 to 1-14E) for the use of BLX-104/204.
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time. Operation and Display:
Soldering irons using a temperature regulator should be set to
about 350 °C. 1. BLX-104
Caution: The printed pattern (copper foil) may peel away if Procedure:
the heated tip is applied for too long, so be careful! 1. Select 23.976Hz/1080p.
· Strong viscosity 2. Play "4.Motion picture".
Unleaded solder is more viscous (sticky, less prone to flow) 3. Check whether player can play back or not.
than ordinary solder so use caution not to let solder bridges 4. Check each outputs.
occur such as on IC pins, etc. Video:
· Usable with ordinary solder Composite/HDMI.
It is best to use only unleaded solder but unleaded solder may Audio:
also be added to ordinary solder. Speaker out.
* When 1080/24p monitor is nothing, 1080i (59.94Hz or 50Hz)
can use instead of 1080/24p.
RELEASING THE DISC SLOT LOCK
However this is temporary correspondence.
The disc slot lock function for the antitheft of an demonstration
* When the output of HDMI is 1080p/1080i/720p, the signal of
disc in the store is equipped.
composite is not output.
It is necessary to lower the output of HDMI to 480p or 576p or
Releasing Procedure:
less.
1. Press the [?/1] button to turn on the system.
2. Press the [HOME] button on the remote commander to enter
2. BLX-204
the home menu.
Procedure:
3. Touch the [x] and [Z] sensors simultaneously and hold down
1. Select 1080i (59.94Hz or 50Hz).
unit "DEMO OFF" displayed on the fluorescent indicator tube
2. Play "4.Motion picture".
(around 5 seconds).
3. Check whether player can play back or not (Check the picture
Note: When "DEMO.LOCK" is displayed, the disc slot lock is not re- and sound output).
leased by turning power on/off with the [?/1] button.
3. CD (HLX-A1)
ABOUT THE LENS CLEANING Procedure:
Do not do the lens cleaning with the cotton bud etc. It causes the Check whether player can play back or not (Check the sound out-
trouble. put).

4. HLX-513/514 (NTSC), HLX-506/507 (PAL)
Procedure:
1. After displayed Main Menu, select "1.Video Signal".
2. Play "1.Color bar 100%" (Check the picture and sound out-
put).
3. Return to Menu.
4. Play "Demonstration 4:3" or "Demonstration 16:9" (Check the
picture and sound output).
4
HBD-N590/N790W/N890W/N990W/T79



NOTE OF REPLACING THE OPTICAL DEVICE (KEM- 1-3. Barcode decoder (BDPRdec)
480AAA) OR MB-149 BOARD Jig name: BDPRdec.exe
Software contents:
The password will be supplied to only service HQ, and
· BDPRdec.exe : Barcode decoder software
service center name, q'ty and all of software registered
· SavePath.ini : Decoded file destination setting file (Ini-
information should be maintained by service HQ, and
tial destination is "C:\BuData.txt")
Audio will ask to report the registration information.
· TasmanBars.dll : Decode dll
Optical device (KEM-480AAA) for BD requires precise read out · Uninst.exe : Uninstall the "BDPRdec.exe" from PC
functions and secure contents protection system for more than past Note: When working by OS of the version after VISTA, it is necessary
DVD/CD. to change destination of the decoded file to save by UAC function
Therefore, in the case repaired as follows, the writing work of the (user account function).
In that case, change the description in "SavePath.ini" (default de-
OP data is necessary.
scription is "C:\BuData.txt") other than C drive.

· When the optical device (KEM-480AAA) is replaced (The
Install procedure:
MB-149 board doesn't replace).
1. Unzip the barcode decoder files to any PC folder.
· When both the optical device (KEM-480AAA) and MB-149
2. Check the attached 2D code photo (OK_sample.JPG) drag &
board are replaced.
drop onto "BDBUDec.exe".
· When the MB-149 board is replaced (The optical device
When the barcode decoder is used for the first time, the pass-
(KEM-480AAA) doesn't replace) (In this case, do the work of
word is necessary. It is unnecessary since the second times.
"3. Optical device (KEM-480AAA) replacement" other than
the replacement of new optical device). Note 1: The password will be supplied to only service headquarters, and
service center name/q'ty/all of software registered information
Note: The servo adjustment is done while writing the OP data. The manual should be maintained by service headquarters.
adjustment is unnecessary. Note 2: Do not change the decoded file name "BuData.txt".
LD ON TIME history doesn't carry over.
Do not touch any optical block parts, turn table and during replac- 3. When ".NET frame work requirements" is displayed, down-
ing. BD laser diode is very sensitive.
load following applications from Microsoft download site.
1. Preparation
· Microsoft .NET Framework Version 2.0 Redistributable Pack-
1-1. ESD Countermeasure
age (x86)
It is necessary to confirm the state of static electricity in the work
http://www.microsoft.com/downloads/details.aspx?displaylan
space before the repair is started.
g=en&FamilyID=0856eacb-4362-4b0d-8edd-aab15c5e04f5
The static electricity resistance of the BD laser is weaker than that
of the DVD/CD laser.
· Microsoft .NET Framework 2.0 Service Pack 1 (x86)
Do work space and worker's ESD countermeasures to prevent de-
http://www.microsoft.com/downloads/details.aspx?displaylan
struction by ESD.
g=en&FamilyID=79bc3b77-e02c-4ad3-aacf-a7633f706ba5
1-2. Jig
How to use:
· Digital camera (Recommend with macro mode)
Case 1 Drag & drop 2D code photo onto "BDPRdec.exe".
· USB memory
Case 2 Drag & drop BU data file onto "BDPRdec.exe".
· PC
Data file name be changed to specify format and end of
· Barcode decoder (Refer to "1-3. Barcode decoder
7 character are defined.
(BDPRdec)")
You can also enter the file path at the prompt.




5
HBD-N590/N790W/N890W/N990W/T79



2. Pass-fail judgment of the optical device (KEM-480AAA)
Perform pass-fail judgment to judge whether the repair of the optical device (KEM-480AAA) is necessary.

2-1. Flow of drive section check

Confirm whether Confirm whether the Confirm F5303,
NO drive voltage is the NO F5305 to F5307
BD (BLX-104) can be
reproduced following values on the MB-149 board,
CN5301 pin 3 : 12 V and replace it
YES when it has been
YES damaged


Confirm OP FFC cable Confirm whether the Repalece the
(Part No. 1-838-108-11) NO optical device IOP NO optical device
and SPD FFC cable is normal in the (KEM-480AAA)
(Part No. 1-828-312-51), service mode (Refer to "3. Optical
and replace it when it (Refer to "2-2. Flow device (KEM-480AAA)
has been damaged of optical device replacement")
IOP check")
Then, confirm whether
this unit operates
normally

YES

OK
Confirm whether
DVD (HLX-513)/ NO
CD (HLX-A1) can be
reproduced

Note: Refer to "2-19. BOTTOM COVER" (page 24) about how to remove the BOTTOM COVER).

2-2. Flow of optical device IOP check

Turn the power on, Confirm whether Repalece the
value is the NO optical device
and change function
to "BD/DVD" specification value (Refer to "3. Optical
device (KEM-480AAA)
Specification value: replacement")
BD: ±3 mA
DVD/CD: ±3 mA
Press the buttons on
the remote commander YES
in order of [DISPLAY],
[0], [2], [1] [SUBTITLE],
OK
and enter the service
mode



Press the buttons on
the remote commander
in order of [8], [7], [3],
[ ], and the
dIOP value is displayed




6
HBD-N590/N790W/N890W/N990W/T79



3. Optical device (KEM-480AAA) replacement
Flow of replacement:
Note: The photo in flow is an image.

Save the text data
to USB memory
Barcode label on (memory capacity
new optical device need not be 8GB)
(KEM-480AAA)
bottom side
Connect USB memory
with side USB connector
on this unit, and read the
text data by the service mode

Take photo (JPEG)
by digital camera




Change photo into
the text data with
the barcode decoder




Procedure: ­ Rear view ­
1. Remove the INSULATOR (4 pieces) and broken optical de-
vice (KEM-480AAA) from LOADING ASSY.
2. Take photo of the barcode on new optical device (KEM-
480AAA) bottom side by digital camera.




7. Press the [FUNCTION] button on the remote commander to
select "BD/DVD".
3. Assemble the INSULATOR (4 pieces) to new optical device 8. Press the buttons on the remote commander in order of
(KEM-480AAA), fix (Torque value: 2 kgf) it to LOADING [DISPLAY], [0], [2], [1], [SUBTITLE], and enter the service
ASSY with screw, and assemble this unit. mode.
4. Drag & drop the taken photo by step 2 to "BDPRDec.exe", and 9. Press the buttons on the remote commander in order of [8], [1],
make the text data (File name: BuData.txt). [ENTER], and execute "[1] Drive OP data Write".
5. Save the text data to USB memory. 10. Turn the power off after writing the OP data.
6. Connect USB memory with side USB connector on this unit, 11. Turn the power on, and enter the service mode again.
and turn the power on. 12. Press the buttons on the remote commander in order of [8], [7],
[3], [ENTER], and the dIOP value is displayed.
13. Confirm value is the following specification value, and turn the
power off.

Specification value:
BD : 3 mA
DVD/CD : 3 mA

14. Turn the power on, confirm playback performance of the BD
(BLX-104)/DVD (HLX-513)/CD (HLX-A1).
15. Completely assemble this unit, and complete the repair.


7
HBD-N590/N790W/N890W/N990W/T79



MODEL IDENTIFICATION NOTE OF REPLACING THE IC3102 AND IC3302 ON
THE NX_AMP BOARD AND THE COMPLETE NX_AMP
­ Bottom side view ­
BOARD
When IC3102 and IC3302 on the NX_AMP board and the com-
plete NX_AMP board are replaced, it is necessary to spread the
compound (THERMAL COMPOUND (G747)) (Part No. J-2501-
221-A) between parts and heat sink.

Spread the compound referring to the figure below.
­ NX_AMP Board (Component Side) ­



The written example of model number label
Displayed characters/values are example.




IC3302 IC3102


Part No.


Part No.


Model Part No.
HBD-N590: AEP 4-409-290-0[]
HBD-N590: UK 4-409-290-1[]
HBD-N790W: US 4-409-291-0[]
HBD-N790W: AEP 4-409-292-0[]
HBD-N790W: UK 4-409-292-1[] IC3302 IC3102
HBD-N890W: US 4-409-293-0[]
HBD-N890W: AEP 4-409-294-0[]
HBD-N990W: CND 4-409-296-0[]
HBD-N990W: AEP 4-409-297-0[]
HBD-N990W: EA 4-409-299-0[]
HBD-N590: SP 4-417-413-0[]
HBD-N590: AUS 4-417-414-0[]
HBD-T79: US 4-417-415-0[]
HBD-N890W: CND 4-417-418-0[]
HBD-N890W: E3 4-417-419-0[]
HBD-N890W: E15 4-417-420-0[]
HBD-N890W: EA 4-417-421-0[]
HBD-N890W: SP 4-417-422-0[]
HBD-N890W: AUS 4-417-423-0[]
HBD-N990W: E12 4-417-425-0[]
HBD-N990W: E3 4-417-426-0[]
HBD-N990W: E15 4-417-427-0[]
HBD-N990W: SP 4-417-428-0[]
HBD-N990W: AUS 4-417-429-0[]
HBD-N790W: PX 4-422-025-0[]


· Abbreviation
AUS : Australian model
CND : Canadian model
E3 : Middle East model
E12 : Indian model
E15 : Iranian model
EA : Saudi Arabia model
SP : Singapore model



8
HBD-N590/N790W/N890W/N990W/T79



ADVANCE PREPARATION WHEN CONFIRMING OP- CHECKING METHOD OF NETWORK OPERATION
ERATION It is necessary to check the network operation, when replacing the
In order to perform the operation checking, all the units contained MB-149 board or wireless LAN card (WLC1). Check the operation
in this unit are needed. of wireless and wired LAN, according to the following method.

CAPACITOR ELECTRICAL DISCHARGE PROCESSING 1. Checking Method of Wireless LAN Operation
When checking the board, the electrical discharge is necessary for Check that access point is recognized surely.
the electric shock prevention.
Connect the resistor to both ends of respective capacitors. Necessary Equipment:
Wireless access point with router function (AP)
· Switching regulator
C207, C402 Procedure:
­ SWITCHING REGULATOR (Component Side) ­ 1. Press the [HOME] button on the remote commander to enter
the home menu.
2. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select "Setup""Network Settings", and press the [ ]
button on the remote commander.
C402 3. Select "Internet Settings", and press the [ ] button on the re-
mote commander.
C207 4. Press the [m]/[M] buttons on the remote commander to select
"Wireless Setup (built-in)", and press the [ ] button on the
remote commander.
5. The system starts searching for access points, and displays a
list of up available network name (SSID).
6. Check that access point (SSID) is displayed on the searching
result.
7. Press the [?/1] button to turn the power off.
Note: Refer to the instruction manual about details of the setting method.
C402 C207
2. Checking method of wired LAN operation
Check that access point is recognized surely.

Procedure:
800 /2 W 1. Connect the main unit to the router or the hub, etc. with the
800 /2 W LAN cable.
2. Press the [HOME] button on the remote commander to enter
the home menu.
3. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select "Setup""Network Settings", and press the [ ]
button on the remote commander.
4. Select "Internet Settings", and press the [ ] button on the re-
mote commander.
5. Press the [m]/[M] buttons on the remote commander to select
"Wired Setup", and press the [ ] button on the remote com-
mander.
6. Press the [m]/[M] buttons on the remote commander to select
"Auto", and press the [ ] button on the remote commander.
7. Press the [,] button on the remote commander.
8. Press the [m]/[M] buttons on the remote commander to select
"Save & Connect", and press the [ ] button on the remote
commander.
9. When "Internet Settings is now complete." appears, then press
the [ ] button on the remote commander.
10. Press the [HOME] button on the remote commander to enter
the home menu.
11. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select "Setup""Network Settings", and press the [ ]
button on the remote commander.
12. Press the [m]/[M] buttons on the remote commander to select
"Network Connection Diagnostics", and press the [ ] button
on the remote commander.
13. Press the [<]/[,] buttons on the remote commander to
select "Start", and press the [ ] button on the remote com-
mander.
14. Confirm that "Network connections are correct" is displayed.
15. Press the [?/1] button to turn the power off.
Note: Refer to the instruction manual about details of the setting method.



9
HBD-N590/N790W/N890W/N990W/T79



INSTALLATION METHOD OF THE WIRELESS SOUND
SYSTEM (Except HBD-N590)
Procedure:
1. Insert the wireless transceiver (EZW-RT50) of the attachment
in the wireless transceiver slot in the back of the main unit
(HBD-N790W/N890W/N990W/T79) and the surround ampli-
fier (TA-SA300WR).
Rear panel of the main unit
(HBD-N790W/N890W/N890W/T79)




Wireless
transceiver
(EZW-RT50)

Rear panel of the surround amplifier
(TA-SA300WR)




T50
EZ
W-R
Wireless
transceiver
(EZW-RT50)




2. Connect the AC power cord of the main unit (HBD-N790W/
N890W/N990W/T79).
3. Press the [\/1] button on the main unit (HBD-N790W/
N890W/N990W/T79).
4. Connect the AC power cord of the surround amplifier (TA-
SA300WR).
5. When a wireless transceiving becomes effective, the [LINK/
STANDBY] indicator of surround amplifier (TA-SA300WR)
lights to green.
Note: Refer to the operating instructions when the [LINK/STANDBY]
indicator of surround amplifier (TA-SA300WR) doesn't light.
LINK/STANDBY indicator




10
HBD-N590/N790W/N890W/N990W/T79



HOW TO EJECT THE DISC WHEN POWER SWITCH TURN OFF


The BD drive is taken out, and please rotate
the pulley in the direction of the arrow by
screwdriver etc. after detaching and take
out the disc.




disc




­ BD drive bottom view ­




NX_AMP BOARD SERVICE POSITION




insulating sheet


NX_AMP board




switching regulator (SWR1)