Samsung YP-C1 Service Manual Download Page 39 | 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-C1

Page 1: ...M Reception SRS WOW Surround Sound USB 2 0 Support Upgradable 42 Hours of Continuous Play Voice Recording Function Model YP C1 Application Model YP C1H AA YP C1H AAW W CHN CHN YP C1V AA YP C1V AAW W CHN CHN ELS ELS HA HAO O XAH XAX XAH XAX YP C1VO CHN YP C1VO CHN YP C1VR CHN YP C1VR CHN YP C1X AA YP C1X AAW W CHN CHN ELS ELS HA HAO O XAH XSH XAH XSH YP C1Z AA YP C1Z AAW W CHN CHN ELS ELS XSH XSH ...

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

Page 3: ... 1 Ch6 Troubleshooting 1 It keeps being turned off 6 1 2 No Sound can be heard 6 2 3 Line recording does not work 6 3 4 It can not record voice 6 4 5 The buttons does not work 6 5 6 File can not be download 6 6 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 Di...

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: ...ion Listening to an FM program is made easy with Auto Search and Frequency Memory functions SRS WOW Surround Sound The 3D surround feature adds spaciousness to the sound USB 2 0 Support Maximum data speed transfer of 18 Mbps Upgradable You can upgrade the built in programs when available Please check the home page www samsung com for upgrades 42 Hours of Continuous Play This player uses one AA LR6...

Page 9: ...udio ASF 8Kbps 192Kbps 8KHz 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 no...

Page 10: ...s Name Code No Samsung Electronics 2 3 3 Accessories AH69 01450C Carrying Case AH30 00090D Earphone AH61 01414B Neck Strap AH39 00731A USB Cable AH39 00768A Line In Cable 4301 000101 One Battery 1 5V AA LR6 type ...

Page 11: ...in memory YP C1 H 128MB YP C1 V 256MB YP C1 X 512MB YP C1 Z 1GB Components Player Earphone One Battery 1 5V AA LR6 type USB Cable Carrying Case User manual Line In Cable Installation CD Neck Strap Location of Controls Recording Button Play Pause Button Hold Switch Loop Repeating Button Neck strap Hook Earphone Jack Battery Cover ENC USB Cable Connection Port Move to Track Speed Search Move to Trac...

Page 12: ... If the button is pressed recording is paused and if the button is pressed again the recording resumes 3 If the REC button is pressed during recording the recording stops and an MP3 file is created The files are recorded in the order of L001 L002 and saved as MP3 file in LINE_REC folder after recording N N N No o o ot t t te e e e Bit Rates can be set within the range of 32Kbps 128Kbps Volume can ...

Page 13: ...es 1 After moving to the PRESET number you want to delete press and hold the A B button 2 After selecting the Y press the M button The saved PRESET number will be deleted N N N No o o ot t t te e e e You can store up to 20 frequencies Press the M button in the PRESET screen to exit the PRESET mode 1 Press the M button in FM Mode PRESET screen will appear 2 Use to move to the frequency you want 1 P...

Page 14: ...ress the M button to move to the Navigation mode 2 Use to move to the folder you want and press the button When appears the selected file will be played Playing Folder 1 Press the M button during folder playback to move to the Navigation mode 2 Use to move to the file you want and press the button After folder play is released mark will appear and the selected file will be played Exiting Folder Pl...

Page 15: ...onnected device and then press the M button Earphone Headphone Speaker Car Pack I WOW Set If User EQ is selected in Preset EQ EQ can be set to your preference in the User EQ Set Use to move to right or left and use to adjust the level Press the M button after completing the setting I User EQ Set N N N No o o ot t t te e e e is a trademark of SRS Labs Inc WOW technology is incorporated under licens...

Page 16: ...ported languages can be changed or added I Menu I ID3 Tag Select Time in Settings Use to set the Power Off time from 0 to 30 minites If no button is pressed after play stops the player will automatically turn off after the time you set When set to Off it will not turn off automatically Use to set the Sleep time to 15 30 60 90 or 120 The player will automatically turn off after the time you set 15 ...

Page 17: ...river file first 2 Follow the instructions in the window to complete the installation 1 Connect the USB cable to the USB port on the computer 2 Connect the other end 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 ...

Page 18: ...lickYP C1 icon on the Desktop YP C1 Updater initialization is in progress dialog box appears Remove the battery from theYP C1 and connect the USB device while pressing the Play Pause button YP C1 Updater dialog box will appear Select the check box of the Download Option Format data area option When the Option message box appears click the Yes button The process is completed as the following figure...

Page 19: ...in the C program files samsung YP C1 folder in Windows Explorer 2 Connect theYP C1 with the USB cable 3 Double click the file illustrated by the following figure 4 YP C1 Updater initialization is in progress dialog box appears 5 YP C1 Updater dialog box will appear 6 The update has been finished ...

Page 20: ... the arrow direction Separate the cabinet middle from the TOP CASE line Caution Separate the front TACT KEY part from window LCD carefully Unfasten 4 screw on the Main PCB Separate the KEY PCB connector using the pincette Draw out the DECO from the hole of CABINET TOP Unfasten 2 screw from the cabinet top Separate the hook grabbing the cabbinet bottom line ...

Page 21: ... drain source voltage 24MHZ OSC CHECK Check X TAL1 crystal oscillates at 24Mhz Is a picture displayed on the LCD Check the connectivity of the LCD connector Is the switch in the Hold position Check that the HOLD switch on the top of the unit is set to On Is the remaining battery charge enough Recover the firmware to connect to the computer Replace the batteries ...

Page 22: ...lace the batteries Are there music files MP3 WMA in the playlist Download music files Is the gate pin of JFET5 _LOW_ R45 CHECK Are the L and R signal of the audio jack detected EARPHONE C57 C58 L4 L5 JACK1 CHECK YES 6 2 Samsung Electronics 2 No Sound can be heard ...

Page 23: ...EC button Check S W1 REC S W Are the L and R signal of the Line IN jack detected Check L and R input terminal of Line IN channel Refer to the PCB part arrangement diagram Is R11 resistance detected Inspect the circuit around IC1 with your eyes Check R11 resistance YES Samsung Electronics 6 3 3 Line recording does not work ...

Page 24: ...es _L_changes to _H_when you press the REC button Check S W1 REC S W Is there a cable connected to the Line IN jack Remove the cable from the LINE IN jack Is R11 resistance detected R11 RETOUCHING Inspect the circuit around IC1 with your eyes Inspect the circuit around MIC jack YES 4 It can not record voice ...

Page 25: ... is set to On Can you click the button Disassemble the main body and check the connectiv ity of the CON2 connector and check if _L_ changes to _H_when you press the button Disassemble the main body and check to see if the button work properly If the button is out of order replace the ASSY FRONT FPC 5 The buttons does not work ...

Page 26: ...s 2000 or XP Check again after installing Windows 2000 or XP Has yepp Studio been installed on the computer Install yepp Studio Can you find Removable disk _Samsung YH 820_from the My Computer folder on the Windows Desktop Check again after restarting the computer and connecting the unit to the computer Check the USB connectivity Check J5 24P No 10 USB D 15 minutes D YES 6 File can not be download...

Page 27: ...ctronics 7 1 7 Exploded View Parts Listœ AC020 AD070 AC040 AH085 AH328 AK170 AS230 AC320 AK200 AS058 AD060 AS045 AL225 AB260 AB260 AS082 AS104 AS104 AC080 AD210 AK240 AK335 AD360 AW120 AB321 1 Total Exploded View ...

Page 28: ...PC WHT PC WHT PC WHT PC WHT AL T0 5 Anodizing WHT WHT WHT WHT WHT WHT WHT WHT WHT SILVER SILVER D GRAY GREEN ORANGE BLUE RED BLACK GREEN ORANGE BLUE RED BLACK D GRAY GREEN ORANGE BLUE RED BLACK 128MB 256MB 512MB 1G 128MB 256MB 512MB 1G SAMSUNG SAMSUNG SAMSUNG SAMSUNG 1 1 1 1 1 1 1 1 PC WHT GREEN ORANGE BLUE RED BLACK AH085 AH61 01955A HOLDER BATTERY PC WHT 1 AH328 AH61 01956A HOLDER NECK ABS NATUR...

Page 29: ...ics 7 3 Location No CODE NO DESCRIPTION MATERIAL COLOR MEMORY BRAND Q ty REMARK AW120 AH64 03482A WINDOW LCD ACRYL CLR BLUE RED BLACK GREEN ORANGE BLUE RED BLACK 1 YEPP YEPP YEPP SAMSUNG SAMSUNG SAMSUNG SAMSUNG SAMSUNG ...

Page 30: ...IC MICROPROCESSOR STMP3520B 24MHZ 24BIT IC3 1107 001341 IC FLASH MEMORY K9F1G08U0A 128Mx8Bit TSO 128MB IC3 1107 001511 IC FLASH MEMORY K9F2G08U0M 256Mx8Bit TSO 256MB IC3 1107 001494 IC FLASH MEMORY K9K4G08U0M 512Mx8Bit TSO 512MB IC3 1107 001526 IC FLASH MEMORY K9W8G08U1M 2x512Mx8 2x25 1GB JACK1 3722 001605 JACK PHONE 3P 3 6PI AG BLK JFET2 0505 001930 FET SILICON MCH3319 P 12V 2 6A MAX255m JFET3 05...

Page 31: ...CT YP C1 SILICON AH97 01452L ASSY MACHINERY OPTION YP C1 AH63 00688A SHEET SCREW VY S100 0 2T TAPE DO AH63 00963A COVER USB YP C1 PC ABS SPRAY AH64 03470A CABINET TOP YP C1 PA ABS 1 6 AH64 03471H CABINET BOTTOM YP C1 PC ABS WHT AH64 03472A CABINET MIDDLE YP C1 PA ABS 1 6 AH64 03473E DECORATION BATTERY YP C1 PC BLK AH64 03474E DECORATION TOP YP C1 PC BLK AH64 03475E DECORATION BOTTOM YP C1 PC BLK A...

Page 32: ...Samsung Electronics 9 1 9 Block Diagram ...

Page 33: ...Samsung Electronics 10 1 10 Wiring Diagram ...

Page 34: ...11 1 This Document can be used without Samsung s authorization Samsung Electronics 11 PCB Diagram 11 1 MAIN ...

Page 35: ...11 2 Samsung Electronics This Document can be used without Samsung s authorization 11 2 SUB ...

Page 36: ...12 1 This Document can be used without Samsung s authorization Samsung Electronics 12 Schematic Diagram 1 1 MAIN ...

Page 37: ...12 2 Samsung Electronics This Document can be used without Samsung s authorization 1 2 SELF TEST Manual ...

Page 38: ...13 1 This Document can be used without Samsung s authorization Samsung Electronics 13 Circuit Description 1 Circuit Board Description ...

Page 39: ...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 40: ...14 2 Samsung Electronics Yepp Block Diagram ...

Page 41: ... 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 42: ... 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 43: ...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 44: ...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 45: ...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 46: ...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 47: ...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 48: ...14 10 Samsung Electronics Small Form factor Cards Comparison ...

Page 49: ... 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 50: ...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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