Samsung YP-U5 Service Manual
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Samsung YP-U5 Service Manual

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SERVICE

MP3 Player

YP-U5
Refer to the service manual in the GSPN (see the rear cover) for the more information.
MP3 Player
Model Name : YP-U5
Model Code : YP-U5JQR/XAA
Manual
1. Precaution
2. Product Specification
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. PCB Diagram
7. Schematic Diagram
CONTENTS

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  • Page 1: Mp3 Player

    MP3 Player Model Name : YP-U5 Model Code : YP-U5JQR/XAA SERVICE Manual MP3 Player CONTENTS 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. PCB Diagram 7. Schematic Diagram YP-U5 Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2 Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com © Samsung Electronics Co.,Ltd. May. 2009 This Service Manual is a property of Samsung Electronics Printed in Korea Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

  • Page 3: Table Of Contents

    Contents 1. Precaution 1-1 Safety Precautions ................... 1-1 1-2 Static Electricity Precautions ................1-2 2. Product Specification 2-1 Product Feature ....................2-1 2-2 Specifications ....................2-2 2-3 Specifications Analysis ..................2-3 2-4 Accessories ......................2-5 3. Disassembly & Reassembly 3-1 Overall Disassembly & Reassembly ..............3-1 4.

  • Page 4: Precaution

    5. You should not put any object or liquid into product. Otherwise, it may cause failure or mal-operation. 6. If replacement material is required, service engineer should use materials with the same standard. The use of non-standardized materials may cause failure of product. Samsung Electronics...

  • Page 5: Static Electricity Precautions

    4. Minimize physical operation when handling with the ESD device for replacement without packing (Otherwise, namely friction between cloth fibers or lifting of the foot from the carpet floor may cause static electricity enough to damage the ESD device). Samsung Electronics...

  • Page 6: Product Specification

     PopCon (Pop art + icon: User selectable character) - Not just a simple device, but recognized as one’s personal possession like an avatar. → Personalization  Slim Design - Aimed at creating an entirely slim body, and actualizing the ‘clip concept’. - Device thickness: 11.8 mm Samsung Electronics...

  • Page 7: Specifications

    Music: Max. 20 hours (MP3 128kbps, Volume: 15, Normal Sound Mode , Play Time LCD Off) Temperature Range for 23 ~ 95°F (-5 ~ 35°C) Operation Case Plastics Weight 0.81 oz Dimensions (WxHxD) 0.98˝ x 3.46˝ x 0.46˝ FM Frequency 87.5 ~ 108.0 MHz FM Signal to 50 dB Noise Ratio FM T.H.D FM Useable 32dBμ Sensitiivity Samsung Electronics...

  • Page 8: Specifications Analysis

    Product Specification 2-3 Specifications Analysis Model YP-U5 YP-U4 Photo Storage Type Flash memory (MLC) Flash memory (MLC) Display 16Gray 4Line OLED (128x64) 16Gray 4Line OLED (128x64) Platform STMP3770 STMP3650 Battery Li-Polymer Li-Polymer Basic Battery Capacity 160mAh 300mAh Playback Time 20hrs 16hrs (Earphone) Color Black / White / Red / Pink / Blue...
  • Page 9 Product Specification Model YP-U5 YP-U4 Photo   FM REC.   Encoding Line In Video     Tuner Etc. Voice Recording   Voice Recording Format Recording Recording Mode 4 Mode (32Kbps ~ 128Kbps) 4 Mode (32Kbps ~ 128Kbps)   Playlist...

  • Page 10: Accessories

    Product Specification 2-4 Accessories 2-4-1 Supplied Accessories Accessories Item Item Code Remark Earphones AH30-00111A Samsung Service Clip AH61-02742A Center User’s Manual AH68-02172Q Samsung Electronics...
  • Page 11 MEMO Samsung Electronics...

  • Page 12: Disassembly & Reassembly

    CABINET-FRONT. : M14*L4 CABINET- REAR 2) Face the back of the USB upwards and put the tips of tweezers in the hole of the HOLDER-TOP for disassembly. Be careful not to make any scratches as you remove it. Samsung Electronics...
  • Page 13 1) Be careful of the battery wire during disassembly. 2) Disconnect the battery connector using tweezers. MAIN PCB 1) Disassemble the MAIN PCB by slowly widening the CABINET- FRONT with one hand while holding the USB Jack with the other hand. 2) After disassembly. Samsung Electronics...

  • Page 14: Troubleshooting

    Troubleshooting 4. Troubleshooting 4-1 Checkpoints by Error Mode ..............4-2 4-2 Upgrade Methods .................4-18 Samsung Electronics...

  • Page 15: Checkpoints By Error Mode

    Fig. 4-1. Replace the battery and check Is the power button faulty? Complete the voltage again. (See “Faulty Button”) Repair the faulty power button and check it again. (See “Faulty Button”) Replace the board. (Detailed inspection is required.) Samsung Electronics...
  • Page 16 Troubleshooting  MAIN, page 7-3 CON3  MAIN PCB Bottom, page 6-4 <Fig. 4-1> Samsung Electronics...
  • Page 17 Complete Check it again after re-soldering faulty elements. Are they present when playing other files as well? Does the same symptom still occur when the latest firmware is upgraded? Replace the board. (Detailed inspection is required.) Complete Samsung Electronics...
  • Page 18 Is the recorded Check the soldering on the file played correctly? MIC2, C7 and R7 elements. Complete Replace the board. (Detailed inspection is required.) Replace or re-solder the faulty elements, and check it again. Samsung Electronics...
  • Page 19  Refer to wave pattern image of Fig. 4-2. Check that the resistance Repair the elements and check it is R14=1KΩ and R90=100KΩ. again. Is the soldering done correctly? Replace the board (Detailed inspection is required.) Samsung Electronics...
  • Page 20  Refer to wave pattern image of Fig. 4-2. Check that the resistance Repair the elements and check it is R14=1KΩ, R90=100KΩ, and R32=4.7KΩ. again. Is the soldering done correctly? Replace the board (Detailed inspection is required.) Samsung Electronics...
  • Page 21 Check if the Replace the faulty resistor and check resistance is normal at R35, R36, R41, it again. R49, R65, R67 and R70. Replace the board (Detailed inspection is required.) Samsung Electronics...
  • Page 22 Troubleshooting  MAIN, page 7-3 CON3  MAIN PCB Bottom, page 6-4 <Fig. 4-2> Samsung Electronics...
  • Page 23 Fig. 4-3. Check if the resistance is normal at R10, Replenish the lead on the faulty R101, R102, R1L5, R3, C1, C2, element and check it again. R4 and R5. Replace the board (Detailed inspection is required.) 4-10 Samsung Electronics...
  • Page 24 Troubleshooting  MAIN, page 7-3 CON3  MAIN PCB Bottom, page 6-4 <Fig. 4-3> Samsung Electronics 4-11...
  • Page 25 13V.  Refer to wave pattern image of Fig. 4-4. Replace the faulty elements and Are L8 or C73 overheating? the OLED, and then check again. Replace the OLED and check it again. 4-12 Samsung Electronics...
  • Page 26 Troubleshooting CON3  MAIN, page 7-3  MAIN PCB Bottom, page 6-4 <Fig. 4-4> Samsung Electronics 4-13...
  • Page 27 Repair the connection to the PC and check it again. (See “Faulty connection to PC”) After replacing the battery, Replace the battery and check it is it charged correctly? again. Replace the board (Detailed inspection is required.) 4-14 Samsung Electronics...
  • Page 28 Is D3 element Pin 1 or Pin 2 them if they are not replaced), and short-circuited to GND? then check again.  Refer to wave pattern image of Fig. 4-6. Replace the board (Detailed inspection is required.) Samsung Electronics 4-15...
  • Page 29 Troubleshooting  MAIN, page 7-3 CON3  MAIN PCB Bottom, page 6-4 <Fig. 4-5> 4-16 Samsung Electronics...
  • Page 30 Troubleshooting  MAIN, page 7-3 CON3  MAIN PCB Bottom, page 6-4 <Fig. 4-6> Samsung Electronics 4-17...

  • Page 31: Upgrade Methods

    - The product’s icons appear garbled or malfunction. - Files are corrupted, or the product shows as a “removable storage” in Windows but cannot be accessed. 4-2-1 Recovery Upgrade Method 1. Download New Recovery program and decompress. 2. Execute “U5_Updater.exe”. Display “please connect device”. 4-18 Samsung Electronics...
  • Page 32 Troubleshooting 3. Connect YP-U5 with pushing & holding “USER KEY” to PC, display “Initial” and then “Prepare well”. 4. Select Format data region, all media remove and file system: FAT32, Push the “Start” button. 5. Start to update, and then pop up the format windows, please chooses “Yes”.
  • Page 33 Troubleshooting 6. Updated completed. 7. Disconnect YP-U5 from USB, confirm that YP-U5 display “Updating”, YP-U5 will be turn on automatically. 8. Check all function. 9. Complete Update. 4-20 Samsung Electronics...
  • Page 34  The folder content like side: 2. Connect YP-U5 set to PC and copy “YPU5_AUI” folder to YP-U5 set. 3. Disconnect YP-U5 set from USB; confirm that YP-U5 set display “Updating”. (When battery level is not enough, “Updating” can not execute. Please try after charging.) 4.
  • Page 35 “Config.dat” first. And look for your country folder. 2. Copy the “Config.dat” to YP-U5. 3. Disconnect YP-U5 from USB, confirm that YP-U5 display “Updating”, YP-U5 will be turn on automatically. 4. Power on and check FW regional version in “Setting → System → About”...

  • Page 36: Exploded View & Part List

    Exploded View & Part List 5. Exploded View & Part List 5-1 Exploded View ..................5-2 5-2 Electrical Part List ................5-4 Samsung Electronics This Document can not be used without Samsung’s authorization.

  • Page 37: Exploded View

    Exploded View & Part List 5-1 Exploded View This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 38 BATTERY AH43-00024A SOFT BATTERY PACK;YP-U5,Soft Pack(Li-Pol COVER-USB AH97-03149C ASSY COVER-USB;MP3,YP-U5,Red,- DOME SHEET AH59-02190A DOME SHEET-METAL DOME;YP-U5,EU,12V, 10mA AH07-00233B OLED PM;64*128,YP-U5,18*36.5*1.56mm,0. PCB-MAIN AH92-02978C ASSY PCB;-,YP-U5,2GB,White earphone jac 6003-001166 SCREW-TAPTYPE;CH,+,B,M1.4,L4,NI PLT,SWRC Samsung Electronics This Document can not be used without Samsung’s authorization.

  • Page 39: Electrical Part List

    R31 2007-000636 R-CHIP;270Kohm,5%,1/16W,TP,1005 C66 2203-006423 C-CER,CHIP;100nF,10%,6.3V,X5R,0603 R32 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 C67 2203-006423 C-CER,CHIP;100nF,10%,6.3V,X5R,0603 R34 2007-000932 R-CHIP;470ohm,5%,1/16W,TP,1005 C69 2203-006423 C-CER,CHIP;100nF,10%,6.3V,X5R,0603 2203-005509 C-CER,CHIP;330nF,+80-20%,10V,Y5V,TP R35 2007-008516 R-CHIP;10Kohm,5%,1/20W,TP,0603 R36 2007-001316 R-CHIP;820ohm,5%,1/16W,TP,1005 C70 2203-006423 C-CER,CHIP;100nF,10%,6.3V,X5R,0603 This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 40 6801-001670 CARD-REGISTRATION;USA,XAA,ENG,SNOWW 1 AH30-00111A PHONE-EARPHONE;WHITE,YA-EP340,32 AH61-02742A HOLDER-CLIP;YP-U5,PC,T1.2,50,30,CLE AH63-00704A SHEET-STOP;yepp,paper,SEA EXPORT AH68-00965E LABEL TAG-SECURITY;YP-Z5,XAA,METAL, AH68-02172Q MANUAL USERS-QG;YP-U5,XAA,ENG,MOJO8 1 AH69-02424A PACKING-CASE MIDDLE;YP-U5,PC,Out Ca AH69-02488B PACKING-SHEET BOTTOM;YP-U5,PAPER,Ar AH69-02557A CUSHION-BLISTER;YP-U5,PS,0.6T,90mm, AH68-00508U LABEL SERIAL;COMMON,ELS,90 0.2 SNA AH68-50119B LABEL-EAN(B);ART,T0.05,W27,L47,WHT 1.05 SNA AH69-02489A MASTER CARTON;YP-U5,PAPER,6,370,160 0.2 SNA Samsung Electronics This Document can not be used without Samsung’s authorization.
  • Page 41 MEMO Samsung Electronics...

  • Page 42: Pcb Diagram

    PCB Diagram 6. PCB Diagram 6-1 MAIN PCB Top ....................6-2 6-2 MAIN PCB Bottom .................... 6-4 Samsung Electronics...

  • Page 43: Main Pcb Top

    PCB Diagram 6-1 MAIN PCB Top CON7 Description OLED sticking face LCD Connector Samsung Electronics...
  • Page 44 PCB Diagram 6-1-1 Pin Connection 2 CON7 LCD Connector Pin No. Signal VCOMH IREF RESB LCD_D[0] LCD_D[1] LCD_D[2] LCD_D[3] LCD_D[4] LCD_D[5] LCD_D[6] LCD_D[7] Samsung Electronics...

  • Page 45: Main Pcb Bottom

    Power Management & Codec Nand Flash Memory FM Tuner Earphone Jack Reset Switch JACK1 OLED DCDC IC - OLED Voltage Boost-Up IC 24MHz Crystal - Main Clock & USB Clock Battery Connector OVP IC - USB (5V) Over Voltage Protect IC Samsung Electronics...
  • Page 46 PCB Diagram 6-2-1 Pin Connection 6-2-2 Test Point Wave Form 6 JACK1 Earphone Jack Pin No. Signal GROUND R-CH L-CH ! CON3 Battery Connector Pin No. Signal GROUND Vbat Samsung Electronics...
  • Page 47 MEMO Samsung Electronics...

  • Page 48: Schematic Diagram

    Schematic Diagram 7. Schematic Diagram 7-1 Overall Block Diagram ..................7-2 7-2 MAIN ........................7-3 Samsung Electronics This Document can not be used without Samsung’s authorization.

  • Page 49: Overall Block Diagram

     The built-in battery is used as a source of power, and can be charged through a USB port. Processor (STMP3770) NF_D [0-7] - 32bit ARM926 (320Mhz) - 512kbyte Ram Key Input USB D+ / D- Controller USB 5V Plug VIO_3.0V FM Tuner 24Mhz 32.768KHz (Si4703) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 50: Main

    Schematic Diagram 7-2 MAIN POWER AUDIO Samsung Electronics This Document can not be used without Samsung’s authorization.
  • Page 51 MEMO Samsung Electronics...

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