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NETWORK AUDIO PLAYER

N-50

/I STANDBY/ON STANDBY PURE AUDIO Hi-Bit32

FUNCTION






iPod/USB 5V 2.1A



ORDER NO.

RRV4272
N-50

NETWORK AUDIO PLAYER

N-50
N-50-K N-50-S N-30 N-30-K N-30-S
Model
N-50 N-50-K N-50-S N-30 N-30-K N-30-S

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
CUXE SYXE8 SYXE8 CUXE SYXE8 SYXE8 AC 120V AC 220V to 240V AC 220V to 240V AC 120V AC 220V to 240V AC 220V to 240V

Power Requirement

Remarks

PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2012
K-FZV FEB. 2012 Printed in Japan

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SAFETY INFORMATION
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This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65

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NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or be of identical designation.

(slow operating fuse) on PCB indicate that replacement parts must

REMARQUE (POUR MODÈLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou de remplacement doivent avoir la même désignation.
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(fusible de type lent) sur CCI indiquent que les pièces

(FOR USA MODEL ONLY)

1. SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.

ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.

LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA.

2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a > on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.

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Device under test Test all exposed metal surfaces

Reading should Leakage not be above current 0.5 mA tester

Also test with plug reversed (Using AC adapter plug as required)

Earth ground

AC Leakage Test
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CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2 1. SERVICE PRECAUTIONS .................................................................................................................................................... 4 1.1 NOTES ON SOLDERING ............................................................................................................................................... 4 2. SPECIFICATIONS................................................................................................................................................................. 5 2.1 ACCESSORIES .............................................................................................................................................................. 5 2.2 SPECIFICATIONS .......................................................................................................................................................... 5 2.3 PLAYABLE FILE FORMATS ........................................................................................................................................... 6 3. BASIC ITEMS FOR SERVICE ............................................................................................................................................ 10 3.1 CHECK POINTS AFTER SERVICING ......................................................................................................................... 10 3.2 PCB LOCATIONS ......................................................................................................................................................... 11 3.3 JIGS LIST ..................................................................................................................................................................... 12 4. BLOCK DIAGRAM .............................................................................................................................................................. 14 4.1 OVERALL CONNECTION DIAGRAM (1/2) .................................................................................................................. 14 4.2 OVERALL CONNECTION DIAGRAM (2/2) .................................................................................................................. 16 4.3 BLOCK DIAGRAM ........................................................................................................................................................ 18 5. DIAGNOSIS ........................................................................................................................................................................ 20 5.1 TROUBLESHOOTING.................................................................................................................................................. 20 5.2 PROTECTION CIRCUIT ERROR DETECTION ........................................................................................................... 23 5.3 HOW TO CHECK THE IC COMMUNICATION ............................................................................................................. 24 5.4 IC INFORMATION ........................................................................................................................................................ 24 6. SERVICE MODE ................................................................................................................................................................. 25 6.1 SERVICE MODE .......................................................................................................................................................... 25 6.2 INITIAL SETTING ......................................................................................................................................................... 27 7. DISASSEMBLY ................................................................................................................................................................... 28 8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 34 8.1 FIRMWARE UPDATE ................................................................................................................................................... 34 8.2 HOW TO CHECK EACH TERMINAL............................................................................................................................ 37 9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 40 9.1 PACKING SECTION ..................................................................................................................................................... 40 9.2 EXTERIOR SECTION .................................................................................................................................................. 42 10. SCHEMATIC DIAGRAM .................................................................................................................................................... 44 10.1 JACK ASSY ................................................................................................................................................................ 44 10.2 D-MAIN ASSY (1/5) .................................................................................................................................................... 46 10.3 D-MAIN ASSY (2/5) .................................................................................................................................................... 48 10.4 D-MAIN ASSY (3/5) .................................................................................................................................................... 50 10.5 D-MAIN ASSY (4/5) .................................................................................................................................................... 52 10.6 D-MAIN ASSY (5/5) .................................................................................................................................................... 54 10.7 DAC ASSY.................................................................................................................................................................. 56 10.8 LCD/KEY ASSY.......................................................................................................................................................... 58 10.9 LED ASSY, POWER SW ASSY, IR ASSY AND POWER LED ASSY ........................................................................ 60 10.10 USB ASSY................................................................................................................................................................ 62 10.11 STBY ASSY.............................................................................................................................................................. 64 10.12 CNT A ASSY AND CNT B ASSY ............................................................................................................................. 66 10.13 GUIDE 1, GUIDE 2(N-50, N-50-K/-S ONLY), GUIDE 3 AND GUIDE 4 ASSYS ....................................................... 68 11. PCB CONNECTION DIAGRAM ........................................................................................................................................ 70 11.1 JACK ASSY ................................................................................................................................................................ 70 11.2 D-MAIN ASSY ............................................................................................................................................................ 72 11.3 DAC ASSY.................................................................................................................................................................. 76 11.4 LCD/KEY ASSY.......................................................................................................................................................... 80 11.5 LED ASSY, POWER SW ASSY, IR ASSY AND POWER LED ASSY ........................................................................ 82 11.6 USB ASSY AND STBY ASSY .................................................................................................................................... 84 11.7 CNT A ASSY AND CNT B ASSY ............................................................................................................................... 88 11.8 GUIDE 1, GUIDE 2 (N-50, N-50-K/-S ONLY), GUIDE 3 AND GUIDE 4 ASSYS ........................................................ 90 12. PCB PARTS LIST.............................................................................................................................................................. 92
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1. SERVICE PRECAUTIONS
1.1 NOTES ON SOLDERING
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· For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit. Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs accompanied by reworking of soldering. · Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 ºC. Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 ºC in general, although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron. Do NOT use a soldering iron whose tip temperature cannot be controlled. Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts: · Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia.

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2. SPECIFICATIONS
2.1 ACCESSORIES
Remote control unit (8300764100010-IL) AC Power cord (N-50, N-30 :L068125130010-IL) (N-50-K/-S, N-30-K/-S :L068250160020-IL) Operating instructions (N-50, N-30 :5707000006130-IL) (N-50-K/-S, N-30-K/-S :5707000006140-IL) (N-50-K/-S, N-30-K/-S :6517000000450-IL) Audio cable (L063102020050-IL) Warranty card (N-50-K/-S, N-30-K/-S Safety sheet (N-50-K/-S, N-30-K/-S Caution sheet (N-50, N-30 (N-50-K/-S, N-30-K/-S AAA/R03 dry cell battery x 2 :ARY7128) :5227000002330-IL) :5227000002270-IL) :5227000002280-IL)
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2.2 SPECIFICATIONS
·Generalites
System. . . . . . . . . . . . . . . . . . . . .Network Audio Player Power requirements. . . . . . . . . . . . . . .AC 120 V, 60 Hz (N-50, N-30) Power requirements. . .AC 220 V to AC240V, 50/60 Hz (N-50-K/-S, N-30-K/-S) Power consumption N-50, N-50-K/-S . . . . . . . . . . . . . . . . . . . . . . . .34 W N-30, N-30-K/-S . . . . . . . . . . . . . . . . . . . . . . . .31 W Power consumption (In standby mode). . . . . . . . 0.3 W Weight (without package) N-50, N-50-K/-S . . . . . . . . . . . . . . . . .7.3 kg (16.1 lb) N-30, N-30-K/-S . . . . . . . . . . . . . . . . . . 5.0 kg (11 lb) Dimensions N-50, N-50-K/-S . . . . . .435 mm (W) x 99 mm (H) x 330 mm (D) (17 3/16 in. (W) x 3 15/16 in. (H) x 13 in. (D)) N-30, N-30-K/-S . . . . 435 mm (W) x 97.5 mm (H) x 330 mm (D) (17 3/16 in. (W) x 3 15/16 in. (H) x 13 in. (D)) Operating temperature. . . . . .. . . . . . . . +5 °C to +35 °C Operating humidity. . . . . . . . . . . . . . . . . . . 5 % to 85 %

·Digital audio output
Coaxial digital output. . . . . . . . . . . . . . . . . . . . RCA jack Optical digital output . . . . . . . . . . . . . Optical digital jack

·Digital audio input (N-50, N-50-K/-S only)
Coaxial digital input . . . . . . . . . . . . . . . . . . . . RCA jack Optical digital input . . . . . . . . . . . . . . Optical digital jack USB type-B . . . . . . . . . . . . . . . . . . . . . . . . .USB 2.0 HS
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Note · Specifications and the design are subject to possible modifications without notice, due to improvements. · This product is not designed for use in Japan.

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·Network
Ethernet interface. . . . . . . . . 10 BASE-T/100 BASE-TX DLNA. . . . . . . . . . . . . . . . . . . . . . . Ver 1.5 (DMP/DMR)

·Analog audio output
Output level (During audio output) . . . . . . . . . . . . . . . . . . . . . . . . . . 2 V rms (1 kHz, 0 dB) Number of channels. . . . . . . . . . . . . . . . . . . . . . . . . . .2 Jack . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . RCA Frequency response. . . . . . . . . . 4 Hz to 80 kHz ­3 dB Signal-to-Noise Ratio 1 kHz, 0 dB, fs 192 kHz . . . .. . . . . . . . . . . . >111 dB Dynamic range 1 kHz, 0 dB, fs 192 kHz . . . . . . . . . . . . . . . >111 dB Total harmonic distortion 1 kHz, 0 dB, fs 192 kHz . . . . . . .. . . . . . . . .<0.002 % Channel separation 1 kHz, 0 dB, fs 192 kHz . . . . . . . . . . . . . . . >105 dB
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2.3 PLAYABLE FILE FORMATS
This unit supports the following file formats.
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Category

Extension Stream Sampling 32kHz to frequency 48kHz (Internet Radio) 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 192 kHz (Digital In USB) Quantizat 16bit ion bitrate (Internet Radio) 16bit, 24bit, 32bit (Digital In USB) Channel 2ch

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Note that some file formats are not available for playback although they are listed as playable file formats. If an attempt is made to play files with unsupported formats, the sound may be intermittent or be accompanied by noise. In such cases, confirm that the file format is compatible with this unit. The compatibility of file formats varies depending on the type of server. Check with your server to ensure the compatibility of file formats supported by your server. Depending on the server, some file types not supported by this unit may be converted and output. For details, consult the server's operating instructions. Internet radio playback may be affected by the Internet communications environment, and in this case playback may not be possible even with the file formats listed here Extension Stream Sampling 32kHz to frequency 48kHz Quantizat 16bit ion bitrate

LPCM

-- <*2>

LPCM

Category
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Sampling 32 kHz to frequency 192kHz (Music Server) 32kHz to 96kHz (USB) Quantizat 16bit, ion bitrate 20bit, 24bit Channel 2ch

MP3 <*1>

.mp3

MPEG-1 Audio Layer-3

Channel Bitrate

2ch 8kbps to 320kbps

WAV

.wav

LPCM

VBR/CBR Supported/ Supported
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Sampling 32kHz to frequency 48kHz Quantizat 16bit ion bitrate WMA .wma WMA2/7/ Channel 8/9/10 Bitrate
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2ch 5kbps to 320kbps

VBR/CBR Supported/ Supported

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Category

Extension Stream Sampling 32kHz to frequency 48kHz Quantizat 16bit MPEG-4 ion bitrate AAC MPEG-4 Channel 2ch HE AAC (AAC Plus 16kbps to Bitrate v1/2) 320kbps VBR/CBR Supported/ Supported Sampling 32 kHz to frequency 192kHz (Music Server) 32kHz to 96kHz (USB) Quantizat 16bit, 24bit ion bitrate Channel 2ch

About network playback The network playback function such as Internet Radio or Music Server of this unit uses the following technologies: Windows Media Player Windows Media Player 11/Windows Media Player 12. Windows Media DRM Microsoft Windows Media Digital Rights Management (WMDRM) is a platform to protect and securely deliver content for playback on computers, portable devices and network devices. Music Server functions as a WMDRM 10 for networked devices. WMDRM protected content can only be played on media servers supporting WMDRM. Content owners use WMDRM technology to protect their intellectual property, including copyrights. This device uses WMDRM software to access WMDRM protected content. If the WMDRM soft ware fails to protect the content, content owners may ask Microsoft to revoke the software's ability to use WMDRM to play or copy protected content. Revocation does not affect unprotected content. When you download licenses for protected content, you agree that Microsoft may include a revocation list with the licenses. Content owners may require you to upgrade WMDRM to access their content. If you decline an upgrade, you will not be able to access content that requires the upgrade. This product is protected by certain intellectual property rights of Microsoft. Use or distribution of such technology outside of this product is prohibited without a license from Microsoft. DLNA
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AAC

.m4a .aac .3gp .3g2

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FLAC

.flac

FLAC

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*1 "MPEG Layer-3 audio decoding technology licensed from Fraunhofer IIS and Thomson multimedia." *2 Only streaming data from servers is concerned, so there is no extension.

DLNA CERTIFIED® Audio Player
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The Digital Living Network Alliance (DLNA) is a crossindustry organization of consumer electronics, computing industry and mobile device companies. Digital Living provides consumers with easy sharing of digital media through a wired or wireless network in the home. The DLNA certification logo makes it easy to find products that comply with the DLNA Interoperability Guidelines. This unit complies with DLNA Interoperability Guidelines v1.5. When a PC running DLNA server software or other DLNA compatible device is connected to this player, some setting changes of software or other devices may be required. Please refer to the operating instructions for the software or device for more information. DLNA ®, the DLNA Logo and DLNA CERTIFIED ® are trademarks, service marks, or certification marks of the Digital Living Network Alliance. Content playable over a network · · · Even when encoded in a compatible format, some files may not play correctly. Movie or Photo files cannot be played back. There are cases where you cannot listen to an Internet radio station even if the station can be selected from a list of radio stations. Some functions may not be supported depending on the server type or version used. Supported file formats vary by server. As such, files not supported by your server are not displayed on this unit. For more information check with the manufacturer of your server. N-50/N-30 only

FROM ACCESS TO OR USE OF CONTENT. NO ORAL OR WRITTEN INFORMATION OR ADVICE GIVEN BY PIONEER OR ITS CUSTOMER SERVICES REPRESENTATIVES WILL CREATE ANY SUCH WARRANTY. IN NO EVENT WILL PIONEER, ITS AFFILIATES, OR THEIR RESPECTIVE OFFICERS, DIRECTORS, OR EMPLOYEES BE LIABLE IN CONNECTION WITH YOUR USE OF THIRD PARTY CONTENT SERVICES THROUGH THIS DEVICE FOR PERSONAL INJURY OR SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, INCLUDING WITHOUT LIMITATION DAMAGES FOR ATTORNEY'S FEES, LOST DATA OR LOST PROFITS, REGARDLESS OF THE THEORY OF LIABILITY AND WHETHER OR NOT ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN NO EVENT WILL PIONEER 'S TOTAL LIABILITY TO YOU FOR ALL DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIRD PARTY CONTENT SERVICES (OTHER THAN AS MAY BE REQUIRED BY LAW IN CASES INVOLVING PERSONAL INJURY) EXCEED $10.00. THE FOREGOING LIMITATIONS WILL APPLY EVEN IF THE ABOVE REMEDY FAILS OF ITS ESSENTIAL PURPOSE. IF ANY APPLICABLE AUTHORITY HOLDS ANY PORTION OF THIS SECTION TO BE UNENFORCEABLE, THEN LIABILITY WILL BE LIMITED TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW. N-50/N-30 only Disclaimer for Third Party Content Access to content provided by third parties requires a high speed internet connection and may also require account registration and a paid substruction. Therd party content services may be changed, suspended, interrupted, or discontinued at any time without notice, and Pionner disclaims any liability in connection with such occurrences. Pionner does not represent or warrant that content services will continue to be provieded or available for a particular period of time, and any such warranty, express or implied, is disclaimed. N-50-K/-S, N-30-K/-S only About playback behavior over a network · Playback may stall when the PC is switched off or any media files stored on it are deleted while playing content. If there are problems within the network environment (heavy network traffic, etc.) content may not be displayed or played properly (playback may be interrupted or stalled). For best performance, a 100BASE-TX connection between player and PC is recommended. If several clients are playing simultaneously, as the case may be, playback is interrupted or stalled. Depending on the security software installed on a connected PC and the setting of such software, network connection may be blocked.

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· ·

Disclaimer for Third Party Content
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ACCESS TO THIRD PARTY CONTENT SERVICES, INCLUDING ALL ASSOCIATED FEATURES AND FUNCTIONALITIES, IS PROVIDED "AS IS," "AS AVAILABLE" AND AT THE USER'S OWN RISK, WITHOUT WARRANTY OF ANY KIND. PIONEER DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, IN CONNECTION WITH ACCESS TO AND USE OF CONTENT SERVICES THROUGH THIS DEVICE, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. PIONEER DOES NOT GUARANTEE, REPRESENT, OR WARRANT THAT CONTENT SERVICES WILL BE FREE FROM ERRORS, INTERRUPTION, LOSS, CORRUPTION, ATTACK, VIRUSES, INTERFERENCE, HACKING, OR OTHER SECURITY INTRUSION, AND PIONEER DISCLAIMS ANY LIABILITY IN CONNECTION WITH THE FOREGOING. PIONEER IS NOT LIABLE OR RESPONSIBLE FOR ANY LOSS OR DAMAGE ARISING

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Pioneer is not responsible for any malfunction of the player and/or the Music Server features due to communication error/malfunctions associated with your network connection and/or your PC, or other connected equipment. Please contact your PC manufacturer or Internet service provider. Windows Media is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries. This product includes technology owned by Microsoft Corporation and cannot be used or distributed without a license from Microsoft Licensing, Inc. Microsoft ®, Windows ®7, Windows ®Vista, Windows ®XP, Windows ®2000, Windows®Millennium Edition, Windows ®98, and WindowsNT ® are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Authorizing this unit In order to be able to play with Music Server, this unit must be authorized. This happens automatically when the unit makes a connection over the network to the PC. If not, please authorize this unit manually on the PC. The authorization (or permission) method for access varies depending on the type of server currently being connected. For more information on authorizing this unit, refer to the instruction manual of your server. aacPlus

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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About iPod/iPhone/iPad

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The AAC decoder uses aacPlus developed by Coding Technologies (www.codingtechnologies.com). FLAC FLAC Decoder Copyright c 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Josh Coalson Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: · Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/ or other materials provided with the distribution. Neither the name of the Xiph.org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. "Made for iPod", "Made for iPhone" and "Made for iPad" mean that an electronic accessory has been designed to connect specifically to iPod, iPhone or iPad, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod, iPhone, or iPad may affect wireless performance. Apple, AirPlay, the AirPlay logo, iPad, iPhone, iPod, iPod shuffle, iPod nano, iPod classic, iPod touch, iTunes and Mac are trademarks of Apple, Inc., registered in the U.S. and other countries.

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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
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To keep the product quality after servicing, confirm recommended check points shown below. No.
1

Procedures
Confirm a firmware version at test mode.

Check points
Should be the latest firmware version. If not, update the version. The customer complain must not be reappeared. No abnormalities should exist in screen displayed contents, audio and actions. No abnormalities should exist in actions such as audio, screen display, etc.

2

Confirm whether the customer complain has been solved. If the indicated complain is caused by a specific file format, replay a music file for test of the same format as target file. Confirm replay of a music file for test with the same format as corresponding file format at the front USB terminal. (Confirm music files with all file formats should be replayed.) Check the external package

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No scratches or dirt on its appearance after receiving it for service.

A music file for test with corresponding file format should be used after downloading from the service dedicated Web Site onto an USB memory, etc.

See the table below for the items to be checked regarding audio. Item to be checked regarding audio
Distortion
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Noise Volume too low Volume too high Volume fluctuating Sound interrupted

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3.2 PCB LOCATIONS
CNT B ASSY GUIDE 2 ASSY LED ASSY
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LCD/KEY ASSY GUIDE 4 ASSY

N
USB ASSY

E
POWER LED ASSY

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H
IR ASSY

G

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F
POWER SW ASSY

M
GUIDE 1 ASSY

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C
DAC ASSY

A
JACK ASSY

B
D-MAIN ASSY

K
CNT A ASSY

O
GUIDE 3 ASSY

J
STBY ASSY
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NOTES:
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Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
Part No.
7025HU1103040-IL 7028071361010-IL 7025HU1103030-IL 7028071361010-IL 7025HU1102030-IL 7028071361020-IL 7025HU1102040-IL 7028071361020-IL 7025HU1103041-IL 7028071371010-IL 7025HU1103031-IL 7028071371010-IL 7025HU1102031-IL 7028071371010-IL 7025HU1102041-IL 7028071371010-IL 7025HU1103042-IL 702807138A010-IL 702807138B010-IL 7028071381010-IL 7028071382010-IL 7028071383010-IL 7028071384010-IL 7028071385010-IL 7028071386010-IL 7028071387010-IL 7028071388010-IL 7028071389010-IL 7025HU1103032-IL 702807138A010-IL 702807138B010-IL 7028071381010-IL 7028071382020-IL 7028071383010-IL 7028071384010-IL 7028071385010-IL 7028071386010-IL 7028071387010-IL 7028071388010-IL 7028071389010-IL NSP NSP

Mark No. Description

Mark No. Description
NSP 1..TTL ASSY DAC(N-30) 2..GUIDE 4 ASSY 2..DAC ASSY 2..STBY ASSY 2..LED ASSY 2..POWER LED ASSY 2..POWER SW ASSY 2..IR ASSY 2..GUIDE 3 ASSY 2..CNT B ASSY 2..GUIDE 1 ASSY 1..TTL ASSY DAC(N-30-K/-S) 2..GUIDE 4 ASSY 2..DAC ASSY 2..STBY ASSY 2..LED ASSY 2..POWER LED ASSY 2..POWER SW ASSY 2..IR ASSY 2..GUIDE 3 ASSY 2..CNT B ASSY 2..GUIDE 1 ASSY 1..TTL ASSY JACK(N-50) 2..JACK ASSY 2..LCD/KEY ASSY 2..CNT A ASSY 1..TTL ASSY JACK(N-50-K/-S) 2..JACK ASSY 2..LCD/KEY ASSY 2..CNT A ASSY 1..TTL ASSY JACK(N-30) 2..JACK ASSY 2..LCD/KEY ASSY 2..CNT A ASSY 1..TTL ASSY JACK(N-30-K/-S) 2..JACK ASSY 2..LCD/KEY ASSY 2..CNT A ASSY

Part No.
7025HU1102032-IL 702807138B010-IL 7028071381020-IL 7028071382030-IL 7028071383020-IL 7028071384010-IL 7028071385010-IL 7028071386010-IL 7028071387010-IL 7028071388010-IL 7028071389010-IL 7025HU1102042-IL 702807138B010-IL 7028071381020-IL 7028071382040-IL 7028071383020-IL 7028071384010-IL 7028071385010-IL 7028071386010-IL 7028071387010-IL 7028071388010-IL 7028071389010-IL 7025HU1103043-IL 7028071391010-IL 7028071392010-IL 7028071393010-IL 7025HU1103033-IL 7028071391010-IL 7028071392010-IL 7028071393010-IL 7025HU1102033-IL 7028071391020-IL 7028071392010-IL 7028071393010-IL 7025HU1102043-IL 7028071391020-IL 7028071392010-IL 7028071393010-IL

LIST OF ASSEMBLIES
NSP 1..TTL ASSY D-MAIN(N-50) 2..D-MAIN ASSY 1..TTL ASSY D-MAIN(N-50-K/-S) 2..D-MAIN ASSY 1.. TTL ASSY D-MAIN(N-30) 2..D-MAIN ASSY 1..TTL ASSY D-MAIN(N-30-K/-S) 2..D-MAIN ASSY 1..TTL ASSY USB(N-50) 2..USB ASSY 1..TTL ASSY USB(N-50-K/-S) 2..USB ASSY 1..TTL ASSY USB(N-30) 2..USB ASSY 1..TTL ASSY USB(N-30-K/-S) 2..USB ASSY 1..TTL ASSY DAC(N-50) 2..GUIDE 2 ASSY 2..GUIDE 4 ASSY 2..DAC ASSY 2..STBY ASSY 2..LED ASSY 2..POWER LED ASSY 2..POWER SW ASSY 2..IR ASSY 2..GUIDE 3 ASSY 2..CNT B ASSY 2..GUIDE 1 ASSY 1..TTL ASSY DAC(N-50-K/-S) 2..GUIDE 2 ASSY 2..GUIDE 4 ASSY 2..DAC ASSY 2..STBY ASSY 2..LED ASSY 2..POWER LED ASSY 2..POWER SW ASSY 2..IR ASSY 2..GUIDE 3 ASSY 2..CNT B ASSY 2..GUIDE 1 ASSY

>

NSP

NSP
B

NSP

NSP

NSP

>

NSP

C

NSP

NSP

>

NSP

D

NSP

NSP

NSP

>

E

3.3 JIGS LIST
Name
F

Jig No. GGF1381

Remarks

Service Remote Control Unit

Adjustment, Diagnosis

12
1 2

N-50
3 4

5

6

7

8

A

B

C

D

E

F

N-50
5 6 7 8

13

1

2

3

4

4. BLOCK DIAGRAM
4.1 OVERALL CONNECTION DIAGRAM (1/2)
A

A J
B

JACK ASSY (N-50, N-50-K/-S:702 (N-30, N-30-K/-S:702

STBY ASSY (N-50 :7028071382010-IL) (N-50-K/-S :7028071382020-IL) (N-30 :7028071382030-IL) (N-30-K/-S :7028071382040-IL)

!

C

K

CNT A AS (7028071

D

N-50, N-50-K/-S only
E

F

14
1 2

N-50
3 4

5

6

7

8

A

Y 0-K/-S:7028071391010-IL) 0-K/-S:7028071391020-IL)

B

C

DAC ASSY (N-50, N-50-K/-S:7028071381010-IL) (N-30, N-30-K/-S:7028071381020-IL)

CNT A ASSY (7028071393010-IL)

C

D

B ( B 1/5 - B 5/5 )
D-MAIN ASSY (1/2) (N-50, N-50-K/-S:7028071361010-IL) (N-30, N-30-K/-S:7028071361020-IL)
E

When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

F

N-50
5 6 7 8

15

1

2

3

4

4.2 OVERALL CONNECTION DIAGRAM (2/2)
A

B ( B 1/5 - B 5/5 ) M N
B

GUIDE 1 ASSY (7028071389010-IL) GUIDE 2 ASSY (N-50, N-50-K/-S:702807138A010-IL) GUIDE 3 ASSY (7028071387010-IL) GUIDE 4 ASSY (702807138B010-IL)

D-MAIN ASSY (2/2) (N-50, N-50-K/-S:7028071361010-IL) (N-30, N-30-K/-S:7028071361020-IL)

O P
C

L
D

CNT B ASSY (7028071388010-IL)

H

POWER LED ASSY (7028071384010-IL)

G

IR ASSY (70280713

E

Shield Case

F

F
16

POWER SW ASSY (7028071385010-IL)
1

E

LED ASSY (N-50, N-50-K/-S:7028071383010-IL) (N-30, N-30-K/-S:7028071383020-IL)
N-50
2 3

I
4

USB (702

Direct connection(Chass

5

6

7

8

A

10-IL) 20-IL)

LCD/KEY ASSY (7028071392010-IL)

B

D

C

D

IR ASSY (7028071386010-IL)

E

I

USB ASSY (7028071371010-IL)
N-50
5 6 7 8

F

nnection(ChassisShield Case)
17

1

2

3

4

4.3 BLOCK DIAGRAM
A

F
POWER SW ASSY

E
LED ASSY

I

USB ASSY

B

D-MAIN ASSY

H
POWER LED ASSY
B

G

IR ASSY
LCD CONTROL

D

LCD/KEY ASSY

C
SPI

D

N-50, N-50-K/-S ONLY

E

A

JACK ASSY

N-50, N-50-K/-S ONLY

F

18
1 2

N-50
3 4

5

6

7

8

A

ASSY

N-50, N-50-K/-S ONLY

B

N-30, N-30-K/-S ONLY

N-30, N-30-K/-S ONLY

J

STBY ASSY

C

C

DAC ASSY

D

N-50, N-50-K/-S ONLY

E

F

N-50
5 6 7 8

19

1

2

3

4

5. DIAGNOSIS
5.1 TROUBLESHOOTING
A

No sound comes out.

Analog sound doesn't come out. Digital sound comes out.

NO

Neither optical or coaxial digital sound comes out. YES

NO

No light comes out.

NO

YES Check the pattern between IC104 - IC101. Check the pattern between IC104 - JACK102.

YES IC104 (4, 10 pin)
B

Is the voltage about 3.3V?

NO

YES

C

Check the pattern between IC104 - IC2501.

Check the pattern between IC104 ­ L2513.

No sound comes out in any function.

NO

No sound comes out for Music Server, Internet Radio, iPod or USB.

NO

A

YES

YES

B
D

Sound comes out for Music Server and Internet Radio, but no sound comes out for iPod and USB.

NO

Sound comes out for iPod and USB, but no sound comes out for Music Server and Internet Radio.

NO

YES

YES

Check the patterns between JA1502 - IC1506 and around IC1506.
E

Check the path between IC1504 - IC2501 (signal name: NWSPDIF).

No sound comes out for iPod .

NO

Is the signal detected in the land of R1649(NM)?

NO

YES

YES Check the path between IC1504 - USB ASSY.

F

Check the pattern around IC1506.

Failure in IC1504

20
1 2

N-50
3 4

5

6

7

8

A
A

N-50, N-50-K/-S Only No sound comes out for BT Audio and Air Jam. NO

YES

No sound comes out for Digital In USB.

NO

Check the pattern around IC2509.

YES No sound comes out for Digital In 1.

NO

B

Check the pattern around IC2503.

YES

Check the pattern around IC103.

Check the pattern around IC100.

B

C

N-30, N-30-K/-S N-50, N-50-K/-S Only

Sound comes out in the PURE AUDIO mode.

N-50, N-50-K/-S NO
D

N-50, N-50-K/-S YES

Check MCK_DAC, LRCK_DAC, DA_DAC and BCK_DAC of CN2502.

Check the pattern between JA1502 - IC1506 and the pattern around IC1506. Is the signal detected? NO
E

YES

Check DAC ASSY.

Check around IC2505 and IC2506.

F

N-50
5 6 7 8

21

1

2

3

4

No power comes on.
A

Even if the power cord is plugged in, the device is not put in a standby state. YES

NO

Check F202.

Check F201.
B

Is it conducting?

NO

Is it conducting?

NO

YES

YES

CN205 (15~19 pin)

Replace F202.

CN205 (2~ 4 pin)
C

Replace F201. Is the voltage about 12V? YES Is RLY201 operating? Check the path between CN205 - IC1001 (signal name:ACWP). Check STBY ASSY. (Around IC201, T201 and PC201) NO NO

Is the voltage about 5V?

NO

YES

YES

D

C1008 +side

Check the transformer.

Is the voltage about 3.3V?

NO

Check the path between CN205 - IC1001 (signal name:ACRY, RYAC).

YES
E

Check the connection between D-MAIN ASSY CNT-B ASSY - LED ASSY.

Check around IC3001.

F

22
1 2

N-50
3 4

Item

GUI display

LED Number of NGs display Detection method Remark

Processing after detection

Return processing

AC Detection -

-

-

5

5.2 PROTECTION CIRCUIT ERROR DETECTION

5

The presence or absence of power supply is detected. At the same time, occurrence of AC instantaneous interruption is also detected. AC_DET (Sub/IC1001-81 pin) "H" detection

After detection, execute AC_OFF processing, and the power is turned OFF.

BT Module Over Current Detection BT OL (0 to 255 displayed)

BT error 5

-

Overcurrent in the power supply to BT Module is detected. The assumption is a failure in Module. XERR_BT (Main/IC1504-Y14 pin) "L" detection

1) Mute On 2) Error display at GUI 3) Transit POW_BT(IC1504-W14 Power OFF pin) to Low, and the keys other Power ON than the Standby/On key effects a return. become invalid.

In the event of UART communication error with the BT module, BT error 5 is displayed.

6

6

WiFi Module Over Current Detect ion USB W ERR (0 to 255 displayed)

Error 8

-

Overcurrent in the power supply to WiFi Module (Wireless LAN Converter) is detected. The assumption is a failure in Module. XERR_USB_W (Sub/IC1001-3 pin) "L" detection

1) Transit POW_USB_W (IC1001-6 pin) to Low. 2) Error is displayed at GUI (not displayed when the detection is confirmed during a high-speed Power OFF startup Standby), and the keys Power ON other than the Standby/On key effects a return. become invalid.

Since POW_USB_W remains in High to turn ON the power by ControlApp, the detection continues even after the transition to the high-speed startup Standby. When the detection is confirmed during the high-speed startup Standby, transit POW_USB_W to Low. After that, when the power is turned ON, POW_USB_W is set to High and after a lapse of 10 ms, the detection starts again.

N-50
USB (0 to 255 displayed)
Overcurrent in the power supply to Front USB(iPod/iPhone/iPad/USB memory) is detected. The assumption is a failure in Module. XERR_USB_F (Main/IC1504-D2 pin) "L" detection

Front USB Over Current Detection

USB overcurrent Error 7

-

1) Transit POW_USB_F(IC100122 pin) to Low. 2) Error is displayed at GUI, and the keys other than the Standby/On key become invalid. Immediately shut down.

Power OFF Power ON effects a return.

7

7

Front USB Over Voltage Detection -

-

Standby LED

Overcurrent in the power supply to Front USB(iPod/iPhone/iPad/USB memory) is detected. The assumption is a failure in DCDC Converter. XDDCERR_USB_F (Sub/IC1001-40 pin) "L" detection

This protection operation is intended for protection of the external Not returnable connection equipment against a Only releasing failure within the body. method The device is put in the unreturnable described below state in the event of an error.

[Releasing method for the power ON disabled state]
8

Input "ESC(A85F)" "TEST(A85E)" on the service remote controller (GGF1381).

8 E

23
B A D C

F

1

2

3

4

5.3 HOW TO CHECK THE IC COMMUNICATION
The Major IC (MainCPU, SubCPU, DSP, DIR, DAC, etc.) communications checking method
A

The communications status with each LSI can be checked as follows:

Communications of MainCPUSubCPU
In about one minute after the Power ON, the function screen appears. If the display is switched by change-over of functions, there is no problem in the communications.

Communications of SubCPUDSP (N-50, N-50-K/-S only)
In the event of DSP communications error, "Error 9" is displayed on the LCD. If "Error 9" is not displayed, the communications have been established.

Communications of SubCPUDIR
B

Select DigitalIn1, and when the sound input to DigitalIn1 is output from Opt or Coax, the communications have been established.

5.4 IC INFORMATION

J040-22601-001-0S
(POWER SWITCH)
Block Diagram
Vstr 5 VCC Drain 2 6 7 8

C

Vcc VCC VBURL/VBURH VCC IFB 2.5 R
Normal

OSC

Vref VCC good 8V/12V

Idelay

PWM
Burst

FB 3

S Q LEB 250ns R Q Gate driver

R

SoftStart

ILIM 4

VSD
D

VCC VOVP TSD VCC good LPF SQ RQ VOCP

1 GND

Pin Layout

GND 1
E

8 Drain 7 Drain 6 Drain 5 VSTR

VCC 2 FB 3 ILIM 4

Pin Definitions
Pin No. 1 2 3 4 5 6,7,8 Pin Name GND VCC FB ILIM VSTR Drain Description Ground Power Supply Feedback Peak Current Limit Startup SenseFET Drain

F

24
1 2

N-50
3 4

5

6

7

8

6. SERVICE MODE
6.1 SERVICE MODE
1. Service Mode
When the device is put in the Service Mode, the dedicated menu starts up. As long as the menu is open, the Service Mode is in operation. The items implemented by the menu are as follows: · Check of Versions for MainCPU / SubCPU / DSP · Check of Model Information (For which is SubCPU in operation, N-30(N-30-K/-S) or N-50(N-50-K/-S)?) · Check of Network Information · Update of USB for MainCPU / SubCPU · Check of the number of protection circuit detections and clear · Factory Setting In the Service Mode, the protection circuit detection operates in the same way as during in the normal operation.
B A

2. How to enter the Service Mode
Enter "ESC(A85F)" "+10(A81F)" on the service remote controller GGF1381 while the power of the Main Unit is ON, and the menu for the Service Mode starts up. If any input from another remote controller is made between "ESC" and "+10", the Service Mode is not entered. The entry status of the "ESC" key is cleared at the time of Power OFF.

3. How to leave the Service Mode
When the menu is left, the Service Mode exits. The menu is left by switching of functions, Power OFF or the return key input on the top-end layer of the menu.
C

4. Menu
The operation of the menu shall be conducted with the cursor keys of the product's remote controller. Use the Enter key for selection of an item and use the Return key for return of one layer. The top menu is as shown in the screen below. [Display Screen]
D

Service Menu System Information MainCPU Update Via USB SubCPU Update Via USB Error Information

Service Menu Factory Reset

E

In addition, menu operation by the Main Unit button is also capable if attached remote controller is not available. In that case, perform the following actions; : : : Enter : Return In some menu, it is unable to return to one hierarchy layer before with the [] button. In that case, please exit from the Service Mode once with function button, etc.

F

N-50
5 6 7 8

25

1

2

3

4

4-1. System Information When the System Information is selected, the screen below is displayed.
A

[Display screen]

System Information MainCPU Ver.: 0.001 SubCPU Ver.: 0.001 DSP Ver.: 0.001
B

DM860 software version uPD78F1166 software version D810 software version (In the case of N-30, DSP is not equipped, 0000 is displayed.) Model identified by the software

Model: N-50

System Information MAC Address: The upper [74:5e:1c] is fixed. MAC: 74:5e:1c:06:ab:2d IP : 192.168.0.1
C

IP Address: [0.0.0.0] when not connected to LAN

4-2. MainCPU Update Via USB See the "8.1 FIRMWARE UPDATE". 4-3. SubCPU Update Via USB See the "8.1 FIRMWARE UPDATE".
D

4-4. Error display for protection circuit, etc. When "Error Information" is selected on the ServiceMenu, the screen below is displayed.

FrontUSB OverLoad detection number display USB OL : 000 USB W ERR : 000 BT OL : 001
E

WLAN power USB OverLoad detection number display BluetoothAdaptor OverLoad detection number display

Reset?

[ENTER] [RETURN]

Reset Return

Press down the Enter key.

[ENTER] [RETURN]

Reset Return

Return to the ServiceMenu.

Return to the ServiceMenu. Execute the error count clear. After the execution, the screen is returned to the ServiceMenu.

F

26
1 2

N-50
3 4

5

6

7

8

5. Factory Setting
When the "Factory Reset" is selected on the ServiceMenu, the screen below is displayed.
A

Reset?

[SETUP] [RETURN]

Reset Cancel

After the Factory Setting is executed the power is turned off.
B

Return to the ServiceMenu.

6.2 INITIAL SETTING
Setting name SETUP system Intensity setting Display OFF setting Automatic Power Off High-Speed startup mode Language setting AutoSoundRetriever AutoLevelControl SoundRetriverAir Hi-bit32 PureAudio FUNCTION DHCP IP Address SubNetmask Gateway DNS 1 DNS 2 Proxy setting Proxy server Proxy port Favorite Parental lock setting Parental lock password Friendly Name PIN CODE Initial value LEVEL3 Continuous display ON OFF English OFF OFF OFF OFF OFF iPod ON 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0 Don't Use (Null) (Null) 0 station OFF 0000 1 0000 Setting range LEVEL3 / LEVEL2 /LEVEL1 Display OFF/Continuous display ON/OFF ON/OFF English, French, German, Dutch, Italian, Spanish, Russian, Japanese ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF All functions ON/OFF 0.0.0.0 ~ ff.ff.ff.ff 0.0.0.0 ~ ff.ff.ff.ff 0.0.0.0 ~ ff.ff.ff.ff 0.0.0.0 ~ ff.ff.ff.ff 0.0.0.0 ~ ff.ff.ff.ff Don't Use/Use 128 characters 0 ~ ffff 20 station ON/OFF 0000 ~ 9999 0000 / 1234 / 8888

C

SOUND system

SYSTEM NETWORK

D

E

BT

When the power cord is plugged off or the power is turned off by the STANDBY/ON switch of the Main Unit, the saving of the above setting values is not ensured. The display OFF setting becomes valid till the power is turned off. The function that was finally selected is saved at the time of transition to STANDBY. It cannot be saved by the STANDBY/ON switch of the Main Unit. 1: The Model Name shall be the initial value. "N-50" for the upper model, and "N-30" for the lower model. 2: When the power is turned off by the STANDBY/ON switch of the Main Unit during the saving of settings in progress, the saving of the setting values is not ensured.
N-50
5 6 7 8 F

27

1

2

3

4

7. DISASSEMBLY
A

Note 1 : Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures described here are common. Note 2 : As for the assembling, please perform assembling following to the opposite procedures of How to Disassemble. If any notes are existed, please follow those instructions.

[1] Cabinet
(1) Remove the four screws. N-50/CUXE, N-50-K/SYXE8 N-30/CUXE, N-30-K/SYXE8: 1500040083B10-IL N-50-S/SYXE8, N-30-S/SYXE8: 1500040084B10-IL (2) Remove the five screws. (BBZ30P060FTB)

1

(

)

B

(

)

1 2 1 2

2 2

1 2

C

(3) Insert nails between the Cabinet and Back Chassis and pull the Cabinet backward horizontally. Set up some gap Front Panel

Cabinet

3

Cabinet

Insert nails

Back Chassis
D

(4) Take out Cabinet upward while spreading Rear Side Piece.

Cabinet

4

E

While spreading

While spreading

F

28
1 2

N-50
3 4

5

6

7

8

[2] Front Section
(1) Remove the five screws. N-50/CUXE, N-50-K/SYXE8 N-30/CUXE, N-30-K/SYXE8: BBZ30P080FTB N-50-S/SYXE8, N-30-S/SYXE8: BBZ30P080FNI

1

x5

(

)

A

(

)

· Bottom view

(2) (3) (4) (5)

Remove the two screws. (BBZ30P080FTC) Remove the screw. (B020230063B10-IL) Cut the Binder. (N-50, N-50-K/-S) Release the cables from the PCB Binder. (N-50, N-50-K/-S)

2

POWER SW ASSY
B

4 6 5 3
GUIDE 2 ASSY GUIDE 2 ASSY
C

(6) Release the cables from the Binder. (N-50, N-50-K/-S) (7) Release the cables from the PCB Binder. (8) Remove the screw. (BBZ30P080FTC) (9) Loosen the screw. (BBZ30P080FTC) (10) Cut the two Binders.

12
Front Section

(11) Insert a Screwdriver through the holes at left side of the Main Chassis and remove the three screws. (BBZ30P060FTC) (12) Unhook the two hooks and remove the Front Section.

8 12
LCD/KEY ASSY

D

7

9
CNT B ASSY

10

E

GUIDE 3 ASSY

11 10

x3

Main Chassis D-MAIN ASSY

F

N-50
5 6 7 8

29

1

2

3

4

[3] Diagnosis
A

(1) Attach a Ground Cable from the IR ASSY with the screw. (B020230063B10-IL) (2) Attach a Ground Cable from the LED ASSY with the screw. (BBZ30P080FTC) Please use the screw hole near front to detach the Front Part.

Ground Cable from the LED ASSY

2
the screw hole near front

B

1
Ground Cable from the IR ASSY

(3) Arrange the units as shown in the photo.
C

D

(4) Connect the Shield on USB ASSY to the Main Chassis Ground. Note: Make the USB ASSY, IR ASSY not to touch with the Main Chassis for avoiding short circuited.

USB ASSY

IR ASSY
E

Main Chassis

Shield

USB ASSY
F

Main Chassis

30
1 2

N-50
3 4

5

6

7

8

Notes on assembling
[1] Styling of cables
(1) FFC between the LCD/KEY ASSY and CNT B ASSY Make FFC not to touch with the LCD/KEY ASSY by folding the base of auxiliary plate located at the CNT B ASSY at a right angle. CNT B ASSY
A

Detached Folding right angled LCD/KEY ASSY (2) Secondary Side Cable of the Power Trans ( N-50/CUXE: 8200570300120-IL) N-50-K/SYXE8, N-50-S/SYXE8: 8200570300130-IL Put down the Cable not to touch with the Cabinet.

B

(

)

Power Trans Detached
C

Secondary Side Cable of Power Trans (3) Primary Side Cable of the Power Trans ( N-50/CUXE: 8200570300120-IL) N-50-K/SYXE8, N-50-S/SYXE8: 8200570300130-IL Make some Cable extra length by pulling the Cable lightly toward the Power Trans side not to touch with the Cabinet after fixing the Cable with the PCB Binder of POWER SW ASSY. Securely fix the Cable with insulated the PCB Binder of GUIDE 4 ASSY not to touch with the Cabinet. Put down DAC ASSY

(

)

Fixing with Binder Power Trans Make the Cabinet not to touch with

D

Fixing with PCB Binder Pull lightly POWER SW ASSY Primary Side Cable of Power Trans Secondary Side Cable of Power Trans Fixing with PCB Binder [Case of N-30, N-30-K/-S]
E

GUIDE 4 ASSY

Extra length

GUIDE 4 ASSY
F

N-50
5 6 7 8

31

1

2

3

4

A

(4) Secondary Side Cable of the Power Trans (N-50/CUXE: 8200660300120-IL) N-50-K/SYXE8, N-50-S/SYXE8: 8200660300130-IL (N-30/CUXE: 8200660300150-IL) N-30-K/SYXE8, N-30-S/SYXE8: 8200660300160-IL Fix the Secondary Side Cable of Power Trans with the PCB Binder of STBY ASSY not to touch with the Cable from USB ASSY.

(

)

STBY ASSY Cable from the USB ASSY 4

(

)

Secondary Side Cable of Power Trans Detached Power Trans

B

(5) Cable from the USB ASSY Fix the Cable from the USB ASSY with the PCB Binder of GUIDE 2 ASSY not to touch with the Primary Side Cable of Power Trans. ( N-50/CUXE: 8200570300120-IL) N-50-K/SYXE8, N-50-S/SYXE8: 8200570300130-IL

Detached

(

)

5

Primary Side Cable of Power Trans GUIDE 2 ASSY Put down

Front
(6) Cable from the USB ASSY Fix the Cable to the GUIDE 3 ASSY without sag with the two Binders not to touch the Shield Case of D-MAIN ASSY. Cable from the USB ASSY

6
Detached

6

C

GUIDE 3 ASSY Shield Case

Front
FFC (7) 4P Connector ASSY from the LCD/KEY ASSY Fix the Cable at center with the PCB Binder of LCD/KEY ASSY not to touch with the 12P Connector ASSY from FFC and LED ASSY. LCD/KEY ASSY

D-MAIN ASSY 4P Connector ASSY 12P Connector ASSY

D

7

Front
(8) 12P connector ASSY Perform the styling of the Cable along the line with the Panel Frame (approximate the Cable to the Panel Frame as possible). (9) 4P Connector ASSY from the USB ASSY Put down the Cable apart from the Primary Side Cable of Power Trans and fix it with the Binder. However, the Cable from the USB ASSY should not to touch with the screw of Binder as well as the Main Chassis.

Mostly center

E

Panel Frame Approximate

12P Connector ASSY

8

Primary Side Cable of Power Trans Detached

Detached Binder GUIDE 2 ASSY

9
Screw

4P Connector ASSY

F

Front

Main Chassis

32
1 2

N-50
3 4

5

6

7

8

(10) 3P Connector ASSY from the LED ASSY Fix with the PCB Binder of POWER SW ASSY by lowering the 3P Connector ASSY not to touch with the Cabinet. (11) Primary Side Cable of the Power Trans N-50/CUXE : 8200660300120-IL : 8200570300120-IL N-50-K/SYXE8, N-50-S/SYXE8 : 8200660300130-IL : 8200570300130-IL (N-30/CUXE : 8200660300150-IL ) N-30-K/SYXE8, N-30-S/SYXE8 : 8200660300160-IL Fix the Cable on GUIDE 1 ASSY with the Binder not to touch with the Main Chassis Side Piece and the Screw Heads.

3P Connector ASSY from the LED ASSY GUIDE 1 ASSY Main Chassis Side Piece
A

10

Screw Heads

(

)

12 11
Detached

(

)

(

)

POWER SW ASSY
B

POWER SW BRACKET

Primary Side Cable of Power Trans

(12) Primary Side Cable of the Power Trans (N-50/CUXE : 8200570300120-IL ) N-50-K/SYXE8, N-50-S/SYXE8 : 8200570300130-IL Fix the Cable on POWER SW ASSY with the Binder not to touch with the edge of POWER SW BRACKET.

(

)

[Case of N-50, N-50-K/-S]

C

[2] Direction of Insulator
Align the mark at under surface of Insulator with the direction of photo.

(

N-50/CUXE, N-50-K/SYXE8 N-30/CUXE, N-30-K/SYXE8: 4000210391000-IL Insulator

)
D

[Case of N-30, N-30-K/-S]

( N-50-S/SYXE8, N-30-S/SYXE8: ) 4007210391000-IL
Insulator

E

F

N-50
5 6 7 8

33

1

2

3

4

8. EACH SETTING AND ADJUSTMENT
8.1 FIRMWARE UPDATE
A

B

1. Save the update files for MAIN CPU (NAP12Main_***.bcd) and for SUB CPU (NAP12Sub_***.bcd) in the root folder of the USB Memory. * Do not put two or more update files in the root folder. Only one update file that is first found is recognized. 2. Plug the power cord into the receptacle and turn on the power. 3. Connect the USB Memory in which the update file has been stored to the Main Unit. 4. Press "ESC" "+10" from service remote controller GGF1381 and enter into the Service Mode. 5. Select "MainCPU Update via USB" or "SubCPU Update via USB" on the Menu Screen. 6. Press on the "ENTER" key on the Update Screen, and the update starts. 7. To update the Main CPU, DM860 automatically restarts and the software writing processing automatically starts up. When the update is successfully completed, the progress bar turns green and the restart automatically operates. 8. To update the Sub u-com, the Update of uPD78F1166 starts and the LED for the Main Unit flashes during the update processing. When the update is completed, the LED flashing stops, the LCD blacks out and the Main Unit goes into standby. 9. By "System Information" of "6.1 SERVICE MODE" menu, confirm that Main Ver and Sub Ver have been updated. Note: Do not plug off the power cord during the update processing.

MAIN CPU Update Screen
C

Explanation When "Update" is selected from the menu, this screen appears. On this screen, press the [ENTER], and the update starts. [RETURN]: Returns to an immediately preceding screen.

Key operation

FL display

Time

[ENTER] [RETURN]

Updating in progress, don't unplug!

D

[ENTER]
For the error display after the [ENTER] key is pressed, see *1 in the detailed description. DM860 automatically restarts. Key invalid

OK C ancel

[RETURN]

About 20 seconds

E

F

34
1 2

N-50
3 4

5

6

7

8

Explanation

Key operation

FL display

Time
A

When the restart of DM860 is completed, the background is displayed for about 20 seconds.

Key invalid

About 20 seconds

B

After the restart, the software writing processing automatically starts up. The status of writing is displayed by the progress bar.

Key invalid

In increments of 20%
C

When the update is successfully completed, the progress bar turns green and the restart automatically operates.

Key invalid

D

When the download fails, the progress bar turns red. In the case of failure, this state is continued. Plug off and on the power cord to return to a normal state. The previous version starts up. In the case of a failure in data, the progress bar turns red.

E

F

N-50
5 6 7 8

35

1

2

3

4

State of the Sub CPU Update Screen
Explanation
A

Key operation

FL display

Time

On this screen, press the [ENTER], and the update starts. [RETURN]: Returns to an immediately preceding screen.

Updating in progress,
[ENTER] [RETURN]

don't unplug!

[ENTER]
B

For the error display after the [ENTER] key is pressed, see *1 in the detailed description. Update of uPD78F1166 starts and "Updating in progress" is displayed. The blue LED flashes during the updating processing. Key invalid

[RETURN]

About 5 minutes

Updating in progress, don't unplug!

C

When the update is completed, the LCD blacks out and the Main Unit goes into a standby state.

D

E

If no update file exists in USB, the warning is displayed. Press [Enter] to return to the menu and re-do. * If the USB Memory is not inserted, the warning is displayed.

File Not Found

[ENTER]

F

36
1 2

N-50
3 4

5

6

7

8

8.2 HOW TO CHECK EACH TERMINAL
1. Check of LAN terminal
Directly connect PC and this device and conduct the setting below. Then, access to the set by Web Browser of PC. If the display as shown below appears, the LAN Terminal is in the normal state. Setting for this device: 1. Turn the power ON. 2. Press "SETUP" and select Network Setting Connection Setting DHCP OFF. 3. Set as follows IP Address : 192.168.0.1 Subnet Mask : 255.255.255.0 Gateway Address : 0.0.0.0 NDS (1st) : 0.0.0.0 NDS (2nd) : 0.0.0.0 Proxy Setting : Not used 4. After the setting, press "RETURN" to leave the menu.
A

B

Setting for PC: 1. Press the "Start" button, "Setting" open "Control Panel". 2. Open "Network Connection", double click "Local Area Connection", and open the Local Area Connection status. 3. Press the "Property" button and open the Local Area Connection property. 4. Double click the Internet Protocol.

C

D

E

F

N-50
5 6 7 8

37

1

2

3

4

5. Set as shown below.
A

B

C

Start the Web Browser and enter http://192.168.0.1 for URL. When the screen as shown below appears, the terminal is in the normal state.

D

E

If this is displayed, the terminal state is normal.

2. USB-B (Rear)
Turn ON the Main Unit and connect to PC with a USB-B cable. Install the driver downloaded on Pioneer's home page. When Pioneer USB Audio Device is displayed for the item of "Sound, Video and Game Controller" of the Device Manager of PC, the terminal state is normal.

F

38
1 2

N-50
3 4

5

6

7

8

A

B

C

D

E

F

N-50
5 6 7 8

39

1

2

3

4

9. EXPLODED VIEWS AND PARTS LIST
NOTES:
A

Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. - Screws adjacent to b mark on product are used for disassembly. - For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.)
-

9.1 PACKING SECTION

B

N-50-K/SYXE8, N-50-S/SYXE8, N-30-K/SYXE8, N-30-S/SYXE8 only

C

N-50/CUXE, N-30/CUXE only
D

E

F

40
1 2

N-50
3 4

5

6

7

8

(1) PACKING SECTION PARTS LIST
Mark No. 1 NSP 2 3 > 4 NSP 5 6 7 8 9 10 Description Part No. Remote Control Unit (AXD7641) 8300764100010-IL Warranty Card See Contrast table (2) Audio Cable L063102020050-IL AC Power Cord See Contrast table (2) Serial Label RRW-168 Caution Sheet Safety Sheet Quick Guide Operating Instructions (En, Fr) Operating Instructions (CD-ROM) (En,Fr,De,It,Es,NI,Ru) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2)

A

11 Packing Case 12 Pad L/R 13 PE, Sheet

See Contrast table (2) 6230213084000-IL 6327040059000-IL

B

(2) CONTRAST TABLE
N-50/CUXE, N-50-K/-SYXE8, N-50-S/SYXE8, N-30/CUXE, N-30-K/-SYXE8 and N-30-S/SYXE8 are constructed the same except for the following:
Mark No. NSP 2 > 4 6 7 8 9 Symbol and Description Warranty Card (*1) AC Power Cord Caution Sheet Safety Sheet Quick Guide N-50/CUXE N-50-K/-SYXE8 N-50-S/SYXE8 N-30/CUXE N-30-K/-SYXE8 N-30-S/SYXE8

Not used ARY7128 ARY7128 Not used ARY7128 ARY7128 L068125130010-IL L068250160020-IL L068250160020-IL L068125130010-IL L068250160020-IL L068250160020-IL 5227000002270-IL 5227000002280-IL 5227000002280-IL 5227000002270-IL 5227000002280-IL 5227000002280-IL Not used 5227000002330-IL 5227000002330-IL Not used 5227000002330-IL 5227000002330-IL Not used 5707000006140-IL 5707000006140-IL Not used 5707000006140-IL 5707000006140-IL Not used Not used 5707000006130-IL Not used Not used Not used

C

Operating Instructions 5707000006130-IL
(En, Fr) Not used

10 Operating Instructions (CD-ROM)
(En,Fr,De,It,Es,NI,Ru)

6517000000450-IL 6517000000450-IL

6517000000450-IL 6517000000450-IL

11 Packing Case

6007212010060-IL 6007212010050-IL 6007212010080-IL 6007212010010-IL 6007212010020-IL 6007212010070-IL

(*1) : The Warranty card of CUXE models are included in the operating instructions.

D

E

F

N-50
5 6 7 8

41

1

2

3

4

9.2 EXTERIOR SECTION
NON-CONTACT SIDE
A

N-50, N-50-K/-S only
B

A B

N-50, N-50-K/-S only

CONTACT SIDE

A N-50, N-50-K/-S only A

M J F O

A K


C

N-50, N-50-K/-S only N-30, N-30-K/-S only G B

B

C E

N-30, N-30-K/-S only N-50, N-50-K/-S only

P L
I J

N-50, N-50-K/-S only D C F G H´ A B H

N

C
A´ N-50, N-50-K/-S only C B I D E

H

D

C

H E
F

J

G
1 1 1 1 1 1 1 2 1


I
1 2 1

1
E

1

D

N-50, N-50-K/-S only

N-50, N-50-K/-S only
F

1, 2 : Cut from the Panel Frame. 2 : Cut before exchanging the Panel Frame.

42
1 2

N-50
3 4

5

6

7

8

(1) EXTERIOR SECTION PARTS LIST
Mark No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Description D-MAIN ASSY USB ASSY GUIDE 2 ASSY DAC ASSY STBY ASSY LED ASSY POWER LED ASSY POWER SW ASSY IR ASSY GUIDE 3 ASSY CNT B ASSY GUIDE 1 ASSY GUIDE 4 ASSY JACK ASSY LCD/KEY ASSY CNT A ASSY Power Trans Power Trans Socket, Power AC Display, LCD PIONEER Badge (AL) Sheet (Himelon) Cabinet Front Panel Back Chassis Part No. See Contrast table (2) 7028071371010-IL See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) 7028071384010-IL 7028071385010-IL 7028071386010-IL 7028071387010-IL 7028071388010-IL 7028071389010-IL 702807138B010-IL See Contrast table (2) 7028071392010-IL 7028071393010-IL See Contrast table (2) See Contrast table (2) G430040560021-IL K550240600010-IL See Contrast table (2) 1210211749000-IL See Contrast table (2) See Contrast table (2) See Contrast table (2) Mark No. 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 NSP 53 NSP 54 Description Bottom Chassis Panel Frame Lens (Remocon) Lens (Standby) Insulator (PLS) Cushion (Foot) Cushion (SR Sheet) Cushion (LCD) Supporter Support PCB Binder Fastener Window Knob ASSY Screw Screw Screw Screw Screw Screw, Tap Tite Screw Screw, Tap Tite Screw, Tap Tite Screw Screw Screw Screw Serial Label Main Chassis Part No. See Contrast table (2) See Contrast table (2) See Contrast table (2) 3710210693000-IL See Contrast table (2) 4050211605000-IL See Contrast table (2) 4050213805000-IL 4070001601010-IL 4070211583000-IL 4330040343010-IL 4420040243010-IL 5077213233000-IL See Contrast table (2) ABZ30P080FTC B020230063B10-IL BBZ30P060FTC See Contrast table (2) BBZ30P080FTC See Contrast table (2) B020030171B10-IL BBZ30P060FTB B020230083B10-IL B028940101B11-IL CBZ30P080FTB 1500001206020-IL See Contrast table (2) RRW-168 3200214066000-IL

A

B

> >

C

(2) CONTR