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Samsung YP-W3L Service Manual Download Page 40

Samsung Electronics

14-1

Terms and Overview

AV Conversion:

process of converting Analog Data to Digital Data

SAMPLING RATE :

means precision rate of A/D conversion and is indicated in Hz, bit number and
channel number(for CD: 44.1 KHz, 16bit, 2channels)

ENCODING :

process of compressing and converting digital data obtained through A/D conversion
to audio format 

Compression rate:

indicated in bps(bit per second)
(For MP3: sound quality of CD level with compression rate of 128kbps) 

ENCODING FORMAT :

MP3 : MPEG Layer3
AAC : MPEG-2 AAC
WMA : Windows Media Audio (Microsoft)
ATRAC(3) : Adaptive TRansform Acoustic Coding (SONY)
EPAC : Enhanced Perceptual Audio Coder (Luscent Technology)
OGG : Ogg Vorbis 

DECODING :

Process of recovering the digital data encoded to the data before encoding 

D/A :

Process of converting Digital Data to Analog Data

14. Basic Information of MP3

1-1. Operating Principle of yepp

Summary of Contents for YP-W3L

Page 1: ...ICEManual Features MP3 WMA Audio ASF and Ogg Playback Removable Storage Device FM Reception and Recording SRS WOW Surround Sound USB 2 0 High Speed Data Transfe Upgradable Built in Rechargeable Li Ion Battery Voice Recording Function Model YP W3L Application YP W3LV 256MB YP W3LX 512MB YP W3LZ 1GB ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd May 2005 Printed in Korea Code no AH68 01654J YP W3LV YP W3LX YP W3LZ ...

Page 3: ...semble How to disassemble 5 1 Ch6 Troubleshooting 1 It keeps being turned off 6 1 2 No Sound can be heard 6 2 3 It can not record voice 6 3 4 The buttons does not work 6 4 5 File can not be download 6 5 Ch7 Exploded View Parts List 1 Total Exploded View 7 1 2 Parts List 7 2 Ch8 Electrical Parts List Electrical Parts List 8 1 Ch9 Block Diagram Block Diagram 9 1 Ch10 Wiring Diagram Wiring Diagram 10...

Page 4: ...rrent for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe etc and all exposed metal parts Examples Handle brackets metal cabinets screwheads and control shafts ...

Page 5: ...nplug the unit s AC power cord from the AC power source before attempting to a Remove or reinstall any component or assembly b Disconnect an electrical plug or connector c Connect a test component in parallel with an electrolytic capacitor 3 Some components are raised above the printed circuit board for safety An insulation tube or tape is sometimes used The internal wiring may be clamped to preve...

Page 6: ...ready to install it Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam aluminum foil or other conductive materials 8 Immediately before removing the protective material from the leads of a replacement ESD touch the protective material to the chassis or circuit assembly into which the device will be installed 9 Minimize body motions when handing ...

Page 7: ...d plane which is grounded 3 The repair technician must wear a wrist strap which is grounded to the copper sheet 4 To remove the Optical Pickup block Place the set on the conductive sheet and momentarily touch the conductive sheet with both hands While working do not allow any electrostatic sources such as clothes to touch the unit 5 Ground the Short Terminal located on the PCB inside the Pickup As...

Page 8: ...eption Listening to an FM program is made easy with Auto Search and Frequency and Recording Memory functions You can record FM broadcasts SRS WOW Surround Sound The 3D surround SRS feature adds spaciousness to the sound USB 2 0 High Speed Maximum data speed transfer of 70 Mbps Data Transfer Upgradable You can upgrade the built in programs when available Please check the home page www samsung com f...

Page 9: ... audio files conforming to the ISO IEC 11172 3 or ISO IEC 13818 3 No rights are granted under this license for product features or functions that do not conform to the ISO IEC 11172 3 or ISO IEC 13818 3 Model YP W3L Built in Memory capacity 256MB YP W3L V 512MB YP W3L X 1GB YP W3L Z Voltage 3 7V Li ion Playing time lasts up to 9hours On the basis of measurement by the company Dimensions Weight 52 ...

Page 10: ...ame Code No Samsung Electronics 2 3 3 Accessories AH69 01525B Carrying case AH30 00081A Earphones AH61 01649C USB Cable AH80 00102A Installation CD AH68 01631A User manual AH39 00731A Belt Chain AH39 00731A Necklace ...

Page 11: ...Earphones User manual Installation CD Player Belt Chain Necklace USB Cable Model Built in memory YP W3L V 256MB YP W3L X 512MB YP W3L Z 1GB NOR NOR 001 00 00 00 7 GUMMY Tor MP3 Remaining Battery Power indicator Equalizer SRS indicator Play Stop Pause indicator Playtime indicator Title track artist indicator Track Number indicator Play mode indicator Earphone Jack Hold Switch Record Loop Repeat But...

Page 12: ...ding If the Memory is full Voice Recording will be disabled automatically Note Searching for Music Voice Files Press and hold ˇ ˇ ˆ ˆ during playback to search for a specific section of the music file you want to listen to Release ˇ ˇ ˆ ˆ to resume play normally Press ˆ ˆ briefly during playback to play the next track Press ˇ ˇ briefly within 5 seconds after playback starts to move to and play the...

Page 13: ...atically selected Note Press and hold the M button to display the menu screen Select FM Radio and press ˆ ˆ Search for a Frequency Manual Storage of a Frequency 3 Manual Search Press ˇˇ ˆ ˆ to change the frequency up or down Automatic Search Press and hold ˇˇ ˆ ˆ to automatically search for receiving frequencies Listening to FM Radio Press the ˆ button to display the Delete screen Select YES and t...

Page 14: ... 1 Select Playlist from the menu The playlist you set will be displayed 2 Move to the file you want to play and press the ˆ button mark appears and the selected file will be played Setting Playlist Playing Playlist 2 New Functions Setting the Advanced Functions 1 Select Settings in the menu refer to MENU Options 2 In Settings use to move to the function you want and press ˆ ˆ to select To move to ...

Page 15: ... o adjust TruBass level from 0 to 10 WOW Level SRS Level TruBass L Return WOW Level WOW Level Bass Booster On Off Return Bass Booster Press and hold the M Button Select Settings Sound Effect User EQ You can adjust the EQ to your preference in the User EQ Set Use the ˇ ˇ ˆ ˆ button to move to right or left and use to adjust the level Press the ˆ button after completing the setting User EQ Press and...

Page 16: ...to PC as shown in the next page Connect the USB cable to the USB port on your computer Connect the other side of the USB cable to the USB Cable Connection Port on the bottom of the player If you disconnect the USB cable from your PC while implementing a command or initializing during USB driver installation your PC may not function correctly 2 1 The USB driver is installed with a message saying th...

Page 17: ...uired 4 After LLF is complete follow the descriptions of the Step 5 given below 4 When you cannot connect the player to the PC the screen is broken and black screen appears You have to format the memory physically If you cannot connect the player as a removable disk run LLF as described in the above Step 3 1 Connect TP8 TP9 and the connect the power cord 2 By connecting the USB cable you can suppl...

Page 18: ...e according to the model name and memory capacity of PCB 4 Click the Start button to start format operation During the format the progress will appear and then O X will appear If you have selected wrong memory capacity X will appear 6 Downloading Font File 1 When the initializing process is complete you have to disconnect the player from the PC 2 Reconnect the player to the PC then the player will...

Page 19: ...o perform the upgrade 4 Please wait For Upgrading message appears on the screen 5 When the upgrade is complete the player will automatically be turned off 8 You can confirm the upgraded firmware version by pressing the MENU button 1 Press the MENU button and select Settings System Information to view the firmware version Upgrading the firmware using the PC program Follow the procedures below only ...

Page 20: ...ation window as the following figure shows you can download the firmware 4 Click the Write NOR button to start the download 5 When FW_DN is complete reconnect the player to the PC using USB interface and then run AP Program of Step 5 2 6 Follow the procedures of Step 5 3 and the following steps ...

Page 21: ...ndYP W3 rom files on to the removable disk For an update the file names should be the same as the above names Press and hold the MENU button until the Upgrade message appears When font update is complete firmware update begins When the update is complete the player will automatically be turned off 5 Confirming Upgrade Press the MENU button and select Settings System Information to confirm the upda...

Page 22: ...Samsung Electronics 5 1 5 How to disassemble ...

Page 23: ...Samsung Electronics 6 1 6 Troubleshooting 1 It keeps being turned off ...

Page 24: ...6 2 Samsung Electronics 2 No Sound can be heard ...

Page 25: ...ªÔº 6 3 Samsung Electronics 3 It can not record voice ...

Page 26: ...6 4 Samsung Electronics 6 4 4 The buttons does not work ...

Page 27: ...Samsung Electronics 6 5 5 File can not be download ...

Page 28: ...Samsung Electronics 7 1 7 Exploded View Parts List AA167 AC020 AD230 AC080 AA211 AH425 AK420 AC320 AA165 AA164 1 Total Exploded View ...

Page 29: ...BINET BOTTOM Zn 1 YP W3 AH64 03373C CABINET BOTTOM Zn 1 YP W3L AH64 03372B CABINET TOP Zn 1 YP W3 AH64 03372C CABINET TOP Zn 1 YP W3L AH63 00934B COVER USB ABS URETHANE 1 YP W3 AH63 00934C COVER USB ABS URETHANE 1 YP W3L AH64 03374B DECORATION MIDDLE Zn 1 YP W3 AH64 03374C DECORATION MIDDLE Zn 1 YP W3L AH425 AH61 01883A HOLDER VOLUME PC CLEAR 1 AH64 03384B KNOB VOLUME PC CLEAR 1 YP W3L AH64 03384B...

Page 30: ...5 C74 2203 005089 C CER CHIP 0 002nF 0 25pF 50V TH TP 1005 C75 2203 005900 C CER CHIP 1000NF 80 20 10V Y5V 1005 C76 2203 002709 C CER CHIP 100nF 80 20 16V Y5V 1005 C77 2203 006646 C CER CHIP 10000nF 10 6 3V X5R 2012 C78 2203 006646 C CER CHIP 10000nF 10 6 3V X5R 2012 C8 2203 006646 C CER CHIP 10000nF 10 6 3V X5R 2012 C80 2203 002709 C CER CHIP 100nF 80 20 16V Y5V 1005 C81 2203 002709 C CER CHIP 10...

Page 31: ...000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R67 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R68 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R69 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 R7 2007 001284 R CHIP 4 7OHM 5 1 16W TP 1005 R70 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 R71 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 R72 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 R73 2007 000162 R ...

Page 32: ...5 EP 450 AH39 00731A CBF CONNECTOR YD04163 YP W3 USB CABLE 8 AH41 00841A FFC YP W3 FPCB 5PIN 0 1mm AH61 01895B HANGER NECKLACE YP W3L BRASS AH61 01896B HANGER STRAP YP W3L BRASS AH61 02015A CASE CARRYING YP W3L LEATHER AH63 01043A SHEET GIFT BOX YP W3L PAPER SILVER AH63 01044A CUSHION SET YP W3L PET AH63 01045A CUSHION TOP YP W3L PAPER AH63 01046A CUSHION BOTTOM YP W3L PAPER AH68 00508D LABEL BAR ...

Page 33: ...Samsung Electronics 9 1 9 Block Diagram ...

Page 34: ...Samsung Electronics 10 1 10 Wiring Diagram Ear Jack ...

Page 35: ...10 2 Samsung Electronics ...

Page 36: ...11 1 This Document can be used without Samsung s authorization Samsung Electronics 11 PCB Diagram 1 TOP SIDE ...

Page 37: ...11 2 Samsung Electronics This Document can be used without Samsung s authorization 2 Bottom SIDE Ear Jack ...

Page 38: ...12 1 This Document can be used without Samsung s authorization Samsung Electronics 12 Schematic Diagram 1 MAIN ...

Page 39: ...13 1 This Document can be used without Samsung s authorization Samsung Electronics 13 Circuit Description 1 Description of the Circuit 1 1 Main Blocks in the Circuit Diagram 1 2 Main Functions by Block ...

Page 40: ...sion to audio format Compression rate indicated in bps bit per second For MP3 sound quality of CD level with compression rate of 128kbps ENCODING FORMAT MP3 MPEG Layer3 AAC MPEG 2 AAC WMA Windows Media Audio Microsoft ATRAC 3 Adaptive TRansform Acoustic Coding SONY EPAC Enhanced Perceptual Audio Coder Luscent Technology OGG Ogg Vorbis DECODING Process of recovering the digital data encoded to the ...

Page 41: ...14 2 Samsung Electronics Yepp Block Diagram ...

Page 42: ... or deleted Smart Media Card Compact and light semiconductor media card in dimension of 45 1 x 37 1 x 0 76mm and weight of 2 0g It is used as a storage of portable device and high quality media storage device of digital camera and music MP3 player Flash memory is embedded to store the data even if the power is turned off and it is a super high speed product that can record up to 250 characters per...

Page 43: ... drive Music file downloaded from digi tal contents music service site with SecuMAX can be played back Yepp Explorer This software controls yepp player in PC You can move or delete music list or voice saved in yepp card or embedded memory This software is required to use yepp Music Drive Software audio player for PC embedded with MPEG II AAC Decoder first in Korea It supports not only playback of ...

Page 44: ...G 1 in 1988 It is the technology used to produce video CD MP3 means the audio compression part among specification of MPEG 1 1995 MPEG 2 is used together with MPEG 1 AAC Advanced Audio Coding or MP4 receives attention with its excellent digital audio and is derived from MPEG 2 MPEG 4 lastests standard on movie compres sion for conference communication is being established MP3 is most widely used a...

Page 45: ... this data In a same quality as MP3 it is about 1 2 size and contains Windows Media Rights Manager with copyright protection technology It can be played back with Media Player provided in Windows98 ATRAC3 Sound compression type of MD and latest specification of ATRAC Adaptive TRansform Acoustic Coding developed by SONY Has about 2 compression rate than existing ATRAC Real Audio G2 Format type deve...

Page 46: ...ic CD or cassette tape containing sound people cannot listen When it is made into MP3 it is as shown in Fig 2 Volume Control Capacity can be reduced much by adjusting the degree of loss However it causes deterioration of sound quali ty Music CD contains sound made with 16 bit 44 1KHz of stereo sampling Stereo is the type of dividing the sound into left and right CD should change analog sound to di...

Page 47: ...e of Ogg Vorbis is that it has no limit in use of format itself The biggest feature that distinguishes Ogg Vorbis from existing music file is that it supports VBR Variable Bit Rate by default Of course MP3 also supports VBR format but has effect of reducing capacity due to VBR based on existing MP3 Ogg Vorbis file supports VBR by default and helps you enjoy high quality music with out loss due to ...

Page 48: ...orages currently used Optical Disc CD MD Player Flash Memory MP3 Player Digital audio player Type of Digital audio player storage Audio Format Table SSFDC Solid State Floppy Disc Card File System Standard file system for support of SMC s compatibility DOS FAT adopted 1 4 Type of Storage ...

Page 49: ...14 10 Samsung Electronics Small Form factor Cards Comparison ...

Page 50: ... of persons related to copyright that occurs due to use of digital contents protected from illegal use of digital contents through various channels WaterMarking Technology of inserting the specific data to claim copyright of multimedia contents so that eyes and ears of human cannot be distinguished SecuMAX Digital Security Total Solution adopting Snake encoding algorithm Version1 0 contents in ser...

Page 51: ...ndard using SecuMAX and completed development of SecuMAX 2 0 with world compatibility SecuMAX SecuMAX is the reproduction prevention system that is made for protection of copyright in rapidly growing distribution of digital contents Reopening of MP3 Music Service Digital contents copyright protection and management service Fundamentally prevent the illegal distribution Only legal users can play ba...

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