Samsung YP-F1 Service Manual Download Page 36 | Manualshive

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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

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Summary of Contents for YP-F1

Page 1: ...SF and Ogg Playback Removable Storage Device FM Reception SRS WOW Surround Sound USB 2 0 Support Upgradable Built In Rechargeable Li Polymer Battery Voice Recording Function Model YP F1 Application Model YP F1HW CHN YP F1HW CHN ELS ELS YP F1VW CHN YP F1VW CHN ELS ELS YP F1XW CHN YP F1XW CHN ELS ELS YP F1ZW CHN YP F1ZW CHN ELS ELS ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd March 2005 Printed in Korea Code no AH68 01654N ...

Page 3: ... 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 5 Ch8 Electrical Parts List Electrical Parts List 8 1 Ch9 Block Diagram Block Diagram 9 1 Ch10 Wiring Diagram Wiring Diagram 10 1 Ch11 PC...

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: ...r FM Reception Listening to an FM program is made easy with Auto Search and Frequency Memory functions SRS WOW Surround Sound The 3D surround SRS feature adds spaciousness to the sound USB 2 0 Support Maximum data speed transfer of 18Mbps Upgradable You can upgrade the built in programs when available Please check the home page www samsung com for upgrades Built In Rechargeable The built in rechar...

Page 9: ...KHz 48KHz Ogg The product unit accompanying this user manual is licensed under certain intellectual property rights of certain third parties This license is limited to private non commercial use by end user consumers for licensed contents No rights are granted for commercial use The license does not cover any product unit other than this product unit and the license does not extend to any unlicens...

Page 10: ...Accessories WHITE AH63 00980B Player Cover BLACK AH30 00082A Necklace Earphones WHITE AH61 01619C Necklace AH39 00785A USB Cable WHITE AH30 00082B BLACK AH61 01619D BLACK AH63 00980C ORANGE AH63 00980D TITAN AH63 00980G BLUE AH63 00980F RED AH63 00980E ...

Page 11: ...aytime Indicator Connecting the Necklace Earphones 2 7 3 4 5 6 8 9 1 1 Body Display Components Connection Link Necklace Earphones The capacity of the useable built in memory is less than indicated as the inter nal firmware uses part of the memory as well The accessories design is subject to change for the purpose of improvement without notice 1 Volume Control 2 Menu Navigation Button 3 USB Cable C...

Page 12: ...xt track I To Change Tracks when Stopped N N N No o o ot t t te e e e VBR Variable Bit Rate file A file that constantly changes the compression rate according to the type of sounds such as their pitch in the file When playing a VBR file you cannot move to and play the previous track even if you press the within 5 seconds after playback starts Files that were downloaded in MP2 or MP1 and had their ...

Page 13: ...to a lower level folder To move to a file or folder in the same directory M Move to the next folder down When there is not a lower folder the selected file will be designated as part of the playlist 3 Press the button The selected file will be played You can easily search for files or switch modes using the Navigation function I Changing Mode 1 Press the M key in the Voice mode 2 Use the button to...

Page 14: ...ampling frequencies of 32KHz 44 1KHz or 48KHz Use to select the SRS function you want and then press the M key The SRS function is applied only when you select the SRS TruBass or WOW in the Preset EQ SRS You will hear 3D surround sound Use to adjust SRS from 0 to 10 TruBass A bass boost feature that adds fullness to the sound Use to adjust TruBass from 0 to 10 Focus You can enjoy clearer tone duri...

Page 15: ...er sensitivity the more frequencies can be heard Use can select High Middle Low High Middle Low N N N No o o ot t t te e e e The default FM region setting may vary depending on the target region of the player Select Time in Settings I Auto Off Time Use to set the Auto Off time You can select Off 5sec 10sec 15sec 30sec 1min 5min If no button is pressed after play stops the player will automatically...

Page 16: ...d install the USB driver 2 Follow the instructions in the window to complete the installation When the software installation is complete connect the player to the computer and use it as the following page shows 1 Connect the USB cable to the USB port on your computer 2 Connect the other end of the USB cable to the USB Cable Connection Port on top of the player If you disconnect the USB cable from ...

Page 17: ...restore some corrupt malfunctioning files B Emergent Firmware Upgrade Emergent Firmware Upgrade is used when the firmware is completely corrupt and even USB is not recognized 1 Press the RESET button for hardware initialization 2 Click the YP F1 Updater Icon to run YP F1 Updater 3 While pressing the PLAY key establish a USB connection 4 After the progress status bar is displayed Player Restore Dev...

Page 18: ...les Samsung YP F1 folder 3 Click on the YP F1 Updater shortcut icon on the desktop 4 Use a USB cable to connect YP F1 to your PC 5 Confirm the current version and click the Start button of the firmware updater program 5 1 If you select Data Area Formatting the data within YP ST5 will be deleted during update Back up important data to your PC in advance If you do not select Data Area Formatting the...

Page 19: ... 2 screw from the Cabinet bottom 3 Push the ASSY TOP to the arrow direction 4 Remove the ASSY TOP 5 Lift up the LCD connector 6 Remove the LCD part 7 Draw out the FRAME CLIP to the arrow direction 8 Unfasten 2 SCREW 9 Remove PCB ASS Y 12 Finish 10 Draw out the KNOB switch 11 Remove the BATTERY ...

Page 20: ...er on check Upgrade the firmware Check to see if the voltages of L4 and L5 are 1 5 V and 3 0 V respectively Does the battery provide power Does the battery itself provide power Replace the battery and check again Replace the batter connector and check again Finish NO NO NO NO NO YES YES YES YES YES YES NO NO Are clocks generated Does the system enter the RECOV ERY MODE IC8 STMP3520B Poor Poor ...

Page 21: ... logo song play Does the problem persist after replacing the earphone Does it play after re soldering the jack Are R and L channels working cor rectly Are there sound interruptions or nois es Are there also sound interruptions or noises while playing other files Does the problem persist after updating with the latest firmware Finish Replace the board Further examination is required NO ...

Page 22: ...in progress Upgrade with the latest firmware and try again YES Samsung Electronics 6 3 3 It can not record voice YES NO Does pressing REC A B activate section repetition Replace the switch NO NO NO YES Does the recording file play success fully Are MIC C7 and R10 elements sol dered properly Solder and check them again Finish Replace MIC and check again ...

Page 23: ...lace the battery YES 4 The buttons does not work NO Can the button be pressed Is there any foreign material stuck between the button and the knob NO Replace the switch and check again Replace the board Further examination is required Remove the foreign material and check again ...

Page 24: ...an you access them NO NO NO NO YES YES YES YES NO NO NO Finish Install the driver and patches and check again Check again once con nection has been estab lished Is USB connection established after reset Does the Device Manager have Unknown Device s Is formatting in progress in Explorer Is the firmware updated with the recovery mode Poor ...

Page 25: ...Samsung Electronics 7 1 7 Exploded View Parts List AC310 AF042 AB035 AC259 AC020 AK280 AK280 AK240 AA220 1 Total Exploded View ...

Page 26: ... SAMSUNG BLK AH63 00980K PC ABS BLK ORANGE 1 SAMSUNG WHT AH63 00980L PC ABS BLK RED 1 SAMSUNG BLK AH63 00980M PC ABS BLK BLUE 1 SAMSUNG BLK AH63 00980N PC ABS BLK TITAN 1 SAMSUNG WHT AH61 01969B SUS 1 0T SILVER 1 YEPP YP F1H AH61 01969C SUS 1 0T SILVER 1 YEPP YP F1V AH61 01969D SUS 1 0T SILVER 1 YEPP YP F1X AH61 01969E SUS 1 0T SILVER 1 YEPP YP F1Z AH61 01969F SUS 1 0T SILVER 1 SAMSUNG YP F1H AH61...

Page 27: ... TP 1005 R31 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 SNA R32 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R33 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R34 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R35 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R37 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R38 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 SNA R39 2007 000157 R CHIP 47Kohm 5 1 16W...

Page 28: ...RT PAPER 60x50mm SNA AH68 00511E LABEL PACKING YP T7 KOR CHN SNA AH68 00701J LABEL SERIAL YP W3 SNA AH68 01637B LABEL MEMORY YP T6 ALL PET CLR SNA Location no Code no Description Specification Remarks Location no Code no Description Specification Remarks 8 2 Samsung Electronics ...

Page 29: ...Samsung Electronics 9 1 9 Block Diagram ...

Page 30: ...Samsung Electronics 10 1 10 Wiring Diagram ...

Page 31: ...11 1 This Document can be used without Samsung s authorization Samsung Electronics 11 PCB Diagram 1 TOP ...

Page 32: ...11 2 Samsung Electronics This Document can be used without Samsung s authorization 2 BOTTOM ...

Page 33: ...12 1 This Document can be used without Samsung s authorization Samsung Electronics 12 Schematic Diagram 1 MAINµ ...

Page 34: ...12 2 Samsung Electronics This Document can be used without Samsung s authorization 1 2 SELF TEST Manual ...

Page 35: ...g Receives voice input signals through condenser micro phone 6 RTC Clock Generates data through internal clock 7 LCD Displays data that have been inputted from MICOM 8 Flash Memory Reads Writes flash memory 9 Key Interface Delivers signals from TACT S W 4 LEVER S W 1 to MICOM 10 Power Unit Power from the battery is outputted here through the internal DCDC converter 11 Main IC STMP 3520 Circuit The...

Page 36: ...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 37: ...14 2 Samsung Electronics Yepp Block Diagram ...

Page 38: ... 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 39: ... 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 40: ...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 41: ...rt 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 de...

Page 42: ...assette 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 digital Digi...

Page 43: ...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 44: ...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 45: ...14 10 Samsung Electronics Small Form factor Cards Comparison ...

Page 46: ... 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 47: ...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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