Samsung YP-U3 Service Manual
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Samsung YP-U3 Service Manual

Portable digital audio player
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SERVICE
PORTABLE DIGITAL AUDIO PLAYER
Model : YP-U3
PORTABLE DIGITAL AUDIO
PLAYER
Basic Model : YP-U3
* Application : YP-U3Z/U3Q/U3A
Manual
1. Precautions
2. Product Descriptions
3. How to disassemble
4. Troubleshooting
5. Exploded View & Parts List
6. Wiring &PCB Diagram
7. Schematic Diagram
YP-U3JZ/U3JQ/U3JA
Features
- Confidential -

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Summary of Contents for Samsung YP-U3

  • Page 1 PORTABLE DIGITAL AUDIO PLAYER Basic Model : YP-U3 * Application : YP-U3Z/U3Q/U3A YP-U3JZ/U3JQ/U3JA SERVICE Manual Features PORTABLE DIGITAL AUDIO PLAYER 1. Precautions 2. Product Descriptions 3. How to disassemble 4. Troubleshooting 5. Exploded View & Parts List 6. Wiring &PCB Diagram 7.

  • Page 2: Table Of Contents

    INDEX Wiring &PCB Diagram Precautions 1.Wiring Diagram 1-1. Safety Precautions 1-2. Servicing Precautions 2. PCB Diagram 1-3. Precautions for Electrostatically Sensitive Device (ESDs) 1-4. Special Precations and Waring Schematic Diagram Lables for Laser Products 1.Block Diagram 1-5. Special Precautions for HDD 2.
  • Page 3 ELECTRONICS...
  • Page 4 (metal water pipe, etc.) and all exposed metal parts. Examples: Handle brackets, metal cabinets, screwheads and control shafts. The current measured should not exceed 0.5 milliamp. Reverse the power- plug prongs in the AC outlet and repeat. Fig. 1-2 Insulation Resistance Test Samsung Electronics...
  • Page 5 Make sure that the 8. Always connect a test instrument's ground portion around the serviced part has not lead to the instrument chassis ground been damaged. before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...

  • Page 6: Precautions For Electrostatically Sensitive Device (Esds)

    SCAN : Manufactured for Scandinavian KATSO SATEESEEN! Market. VARNING: OSYNLIG LASERSTRÅLNING NAR DENNA DEL AR OPPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJSTRÅLEN! Fig. 1-4 Warning Labels (Location: Disc Clamper, Inner Side of Unit Door or Nearby Unit Chassis ) Samsung Electronics...

  • Page 7: Product Feature

    • Better Compatibility with SMS and Windows Media Player Features • OLED (128*64) 4Line LCD • FM Tuner (supporting European RDS) • Li-Poly Battery for 15 Hours Continuous Play • DNSe 3D Surround Sound • Janus DRM • Sleek Touch Pad • Auto Sense Playlist Support Samsung Electronics...

  • Page 8: Specifications

    2. Specifications YP-U3 Model Name 3.7V (Li-Polymer Rechargeable) Power 250 mAh Built-in Battery Power MPEG1/2/2.5 Layer3(8kbps~320kbps, 8kHz~48kHz) File Compatibility WMA(48kbps~192kbps,8kHz~48kHz) File: Max. 1500, Voice Recorded File: Max. 512 Supported Number of Files 20mW/CH(France 5mW/CH) (16 Ω ) Earphone Output 20Hz~20KHz...

  • Page 9: Specification Comparison

    3. Specification Comparison Model Name YP-U3 YP-F2 Voltage (Power) 3.7V 3.7V Internal Rechargeable 250mAh 250mAh Battery Capacity Internal Memory 512MB, 1GB, 2GB 1GB, 2GB, 4GB Capacity Supported File MPEG1/2/2.5/3 MPEG1/2/2.5/3 Formats and WMA and WMA Support Number Of 2000 1500...

  • Page 10: Accessories

    4. Accessories Accessories Name Code No. AH30-00084H Earphones/Cable Winder AH46-00045A Installation CD AH39-00899A USB Cable AH46-00000A Clip Samsung Electronics...

  • Page 11: How To Disassemble

    5. Pull the connector displayed in the figure up in the direction of the arrow to separate the top cover. 6. Pull the PCB up in the direction of the arrow to separate it. Samsung Electronics...
  • Page 12 9. Remove the fixing screws at the bottom and lift the support frame up to separate it. 10. Remove the marked screw and separate the PCB Assy. 11. Separate the battery from the bottom casing. 12. Disassembly is complete. Samsung Electronics...

  • Page 13: Power Failure

    Is the Play key working properly? (Check the voltages at both sides of the key Replace the switch and recheck. (3.3V & 0V) and check if there is a short-circuit.) Crystal is operated normally? Crystal is malfunction. Main IC Defect (S5L8424) Samsung Electronics...

  • Page 14: No Sound

    Is the sound played intermittently, or can you hear noise? Do the symptoms persist when you play another file? Update the firmware with the latest version and check if the symptoms persist. Replace the board. (Thorough examina- tion is required.) Samsung Electronics...

  • Page 15: Voice Recording Failed

    Is the recording time progressed? version and recheck. Is the condition of the solder around the Recording device nor- Re-solder and recheck. Can you play a recorded file properly? mal?(Next to the MIC and LCD connector) Replace the microphone and recheck. Samsung Electronics...

  • Page 16: Button Operation Failed

    Record simultaneously) the operation. Are there any foreign bodies between Replace the switch and recheck. Can you press the buttons? the button and the knob Remove any foreign bodies and Replace the board. recheck. (Thorough examination is required.) Samsung Electronics...
  • Page 17 Is “Removable Disk” displayed in through a DFU update? the Device Manager? "My Computer"? Install the driver and patch and then recheck. Connect and recheck. Can you format the device in Can you access the removable Windows Explorer? disk? Samsung Electronics...

  • Page 18: Restoring The System

    1) Run the Serenade DFU program. (Install the DFU program according to the relevant installation procedures. See YP-U3 DFU Update_Ver1.ppt. 2) Connect the player to the PC via the USB interface while pressing both the Record and Play keys simultaneously.
  • Page 19 3) Make a USB connection and then check if the device is recognized. 4) Click Browse and select the YP-U3_DFULoader_000000.DFU file for the Manager field, and select the latest version of the YP-U3.BIN file for the Firmware field. Samsung Electronics...
  • Page 20 “USB Connected” message appears on the player LCD. When it appears, check if there is a “Removable Disk” in My Computer.. 7) Move the YP-U3.RSC and YP-U3.SET files to the System folder of the player, while it is connected to the PC, to update the firmware. After that, disconnect the player from the PC, reboot the player and check if it works properly.

  • Page 21: Firmware Upgrade

    2. Confirm the uncompressed files in the folder. (Check if the following 3 files are in the folder. The YP-U3J.SET file can be present instead of the YP-U3.SET file.) 3. Connect the player to be upgraded via the USB interface to the PC.
  • Page 22 “USB connecting..” message may continue for 1 to 3 minutes depending on the firmware version. (During that time the memory is being formatted.) 9. When the player is recognized by the PC, copy the YP-U3.SET and YP-U3.RSC files to the System folder.

  • Page 23: Total Exploded View

    5. Exploded View & Parts List 1-1. Total Exploded View AG077 AC010 AS040 AB035 AB044 AK280 AP085 AD050 AK416 AK200 AK415 Samsung Electronics...
  • Page 24 AK415 AH64-04288B KNOB-USB;YP-U3,PC,T2.8,W9.3,L2.6,-,WHT, AK416 AH64-04328A KNOB-USB SPRING;YP-U3,SWP-B,T0.3mm,-,-,- AP085 AH61-02370A PLATE-REFLECT;YP-U3,ABS,-,-,-,NATURAL,Cr AS040 6003-001166 SCREW-TAPTITE;CH,+,B,M1.4,L4,NI PLT,SWRC AH41-01012A FPC-KEY PAD;YP-U3,1.0,-,6,0.2mm,TOUCH KE HINGE AH97-02354B ASSY-HINGE USB;U3,W,P,G,L AH07-00205A OLED PM;PM06FJ001A,-,16 Gray,YP-U3,31* MAIN PCB AH92-02731B ASSY PCB-YP-U3 1G RDS;YP-U3,1G,RDS USB PCB AH92-02648A ASSY PCB-USB;YP-U3,USB Samsung Electronics...

  • Page 25: Electrical Parts List

    2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 2703-001167 INDUCTOR-SMD;8.2nH,5%,1608 C30 2203-002709 C-CER,CHIP;100nF,+80-20%,16V,Y5V,10 LED1 0601-001949 LED;SMD,BLUE,1.6x0.8x0.4mm,468nm,1 C31 2203-002709 C-CER,CHIP;100nF,+80-20%,16V,Y5V,10 LED2 0601-001949 LED;SMD,BLUE,1.6x0.8x0.4mm,468nm,1 C32 2203-002709 C-CER,CHIP;100nF,+80-20%,16V,Y5V,10 PCB AH41-01009A PCB-MAIN;YP-U3,FR4,6LAYER,0.1,0.8mm 0.25 SNA C33 2203-002709 C-CER,CHIP;100nF,+80-20%,16V,Y5V,10 C34 2203-002709 C-CER,CHIP;100nF,+80-20%,16V,Y5V,10 0504-001193 TR-DIGITAL;KRC408V,NPN,100MW,22K/47 0504-001193 TR-DIGITAL;KRC408V,NPN,100MW,22K/47 C35 2203-001405 C-CER,CHIP;22nF,+80-20%,25V,Y5V,100 0504-001193 TR-DIGITAL;KRC408V,NPN,100MW,22K/47 C36 2203-000885 C-CER,CHIP;4.7nF,10%,25V,X7R,1005 2007-001298 R-CHIP;51ohm,5%,1/16W,TP,1005...
  • Page 26 2203-005089 C-CER,CHIP;0.002nF,0.25pF,50V,TH,TP VAR4 1405-001093 VARISTOR;14V,20A,1x0.5x0.6mm,TP VAR5 2203-005089 C-CER,CHIP;0.002nF,0.25pF,50V,TH,TP VAR6 1405-001093 VARISTOR;14V,20A,1x0.5x0.6mm,TP X-TAL1 2801-003856 CRYSTAL-SMD;0.032768MHz,20ppm,28-AC X-TAL2 2801-000102 CRYSTAL-SMD;12MHz,30ppm,-,12pF,100o ZD1 0406-001254 DIODE-TVS;UCLAMP0501P,6/-/-V,200W,S AH99-10006B ASSY AUTO INSERT-PCB-YP-U3 1G;-,YP- AH97-02308G ASSY MACHINERY-ACCESSORY;XEF,YP-U3J 1 AH30-00084G PHONE-U3 BLUE;U3 BLUE,U3 BLUE,32,-, AH46-00045C S/W APPLICATION-EU;-,YP-U3,-,-,EU,S AH68-00650H MARK RECYCLE-CARD;YP-T10,XEU/XET/XE AH68-00650L MARK RECYCLE;YP-P2,ELS,ENG,-,MOJO40 AH68-01843C MANUAL USERS-QG;YP-U3,XEF,ENG/GER/R AH69-01988A PACKING CASE-TOP;YP-U3,PC,CLEAR,T1. AH69-01992E PACKING-HOLDER WIRE;YP-U3,PC,BLUE,- AH69-01993A PACKING-CLIP SET;YP-U3,PC,CLEAR,-,- AH97-02543A ASSY-PACKING MIDDLE;YP-U3,- AH63-01383A SHEET-MIDDLE;YP-U3,ART PAPER,-,-,-, AH69-01989A PACKING CASE-MIDDLE;YP-U3,PC,CLEAR,...
  • Page 27 A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing A/S Code <YP-U3 AS Code Table 1>...
  • Page 28 AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E Existing AH92-02729B AH92-02746A A/S Code AH82-00162A AH82-00162F AH82-00162B AH82-00162E <YP-U3 AS Code Table 2>...
  • Page 29 A/S Code AH82-00162M AH82-00162G AH82-00162L AH82-00162H Existing AH92-02729C AH92-02746B A/S Code AH82-00162M AH82-00162G AH82-00162L AH82-00162H Existing AH92-02729C AH92-02746B A/S Code AH82-00162M AH82-00162G AH82-00162L AH82-00162H Existing AH92-02746B A/S Code AH82-00162M AH82-00162G AH82-00162L AH82-00162H Existing A/S Code <YP-U3 AS Code Table 3>...
  • Page 30 AH82-00162L AH82-00162H A/S Code Existing AH82-00162M AH82-00162G AH82-00162L AH82-00162H A/S Code Existing AH82-00162M AH82-00162G AH82-00162L AH82-00162H A/S Code AH92-02729C Existing AH82-00162M AH82-00162G AH82-00162L AH82-00162H A/S Code AH92-02729C AH92-02746B Existing AH82-00162M AH82-00162G AH82-00162L AH82-00162H A/S Code <YP-U3 AS Code Table 4>...
  • Page 31 AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code <YP-U3 AS Code Table 5>...
  • Page 32 AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing AH92-02729D AH92-02746C A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S Existing AH92-02729D AH92-02746C A/S Code AH82-00162N AH82-00162R AH82-00162P AH82-00162S <YP-U3 AS Code Table 6>...
  • Page 33 AH92-02746A AH92-02729C AH92-02746B A/S Code AH82-00162C AH82-00162D AH82-00162K AH82-00162J Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing AH92-02731B AH92-02747A AH92-02731C AH92-02747B A/S Code AH82-00162C AH82-00162D AH82-00162K AH82-00162J <YP-U3 AS Code Table 7>...
  • Page 34 AH92-02729C AH92-02746B A/S Code AH82-00162C AH82-00162D AH82-00162K AH82-00162J Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code <YP-U3 AS Code Table 8>...
  • Page 35 A/S Code Existing A/S Code Existing A/S Code AH82-00162Q AH82-00162T Existing A/S Code AH82-00162Q AH82-00162T Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing AH92-02747C A/S Code AH82-00162Q AH82-00162T <YP-U3 AS Code Table 9>...
  • Page 36 A/S Code YP-U3 Existing AH82-00162Q AH82-00162T A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code Existing A/S Code <YP-U3 AS Code Table 10>...

  • Page 37: Touch Pad

    Touch pad Mechanical Top -. CON4: Designed so that the connector cannot be installed the wrong -. CON2: Designed so that the connector cannot be installed way round,mechanically. the wrong way round,mechanically. USB FPCB CON 2 USB PCB Samsung Electronics...
  • Page 38 6-2. PCB Diagram 1. Circuit Board Layout and Functions (Bottom) Samsung Electronics...
  • Page 39 2. Circuit Board Layout and Functions (Top) Samsung Electronics...
  • Page 40 - This Document can not be used without Samsung’s authorization - 7-1. Block Diagram 1. YP-U3 Block Diagram Operation Mechanism 1. If power is supplied from the External IN (3.7V-Battery, 5V-USB), the PMU within the Main IC supplies 1.2V of Core Voltage for the Main IC, and IO Voltage of 3.0V for the surrounding circuits...

  • Page 41: Schematic Diagram

    7-2. Schematic Diagram - This Document can not be used without Samsung’s authorization - 1. Main Samsung Electronics...
  • Page 42 2. Display - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 43 3. Audio output Part - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 44 4. Key Input Part - This Document can not be used without Samsung’s authorization - Samsung Electronics...
  • Page 45 5. FM - This Document can not be used without Samsung’s authorization - Samsung Electronics...

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