Samsung YP-NDU Service Manual
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Samsung YP-NDU Service Manual

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Download this manual See also: User Manual
查询YP-NDUMP3供应商
捷多邦，专业PCB打样工厂，24小时加急出货

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Summary of Contents for Samsung YP-NDU

  • Page 1 查询YP-NDUMP3供应商 捷多邦，专业PCB打样工厂，24小时加急出货...
  • Page 2 9. Minimize body motions when handling unpackaged replacement ESDs. Motions such as brusing clothes togetherer or lifting a foot from a carpeted floor can generate enough static electricity to damage an ESDs. Samsung Electronics...
  • Page 3 Precautions MEMO Samsung Electronics...

  • Page 4: Specifications

    2. Specifications Model YP-NDU Processor 12MHz, 16bit CISC Built-in Memory 32MB/64MB Memory Capacity Power Two AAA-Size/8-hr or longer playing time (with alkaline batteries) Battery 70x88x21mm(2.75”x3.46”x0.83”)/76g(2.68 Oz; without batteries) Dimensions (W x H x D) Plastic /Aluminum Case Up to 1.5Mbps...
  • Page 5 Specifications MEMO Samsung Electronics...

  • Page 6: Rear Panel

    Volume control button FF button Voice Recorder button Equalizer button REW button Repeat button Mode/Section repeat button Microphone Erase button Connection cable terminal 3-2 Rear Panel SmartMedia Card Slot Push open button Earphone jack Eject Hold switch Battery case Samsung Electronics...

  • Page 7: Remote Controller

    (A Panel Headphone/ Earphone port 3-4 FM Remote Controller Front Rear Power ON/Play/Pause button REW button FF button Volume control button LCD panel Hold switch EQ/REP button Section repeat Belt Clip button (A Stop/Power OFF button Mode button Samsung Electronics...

  • Page 8: Troubleshooting

    - Open / Short test of switch Soldering Faulty switch - Open PCB pattern - Mechanical parts Replace Switch operation Faulty remote - Faulty Remote control Replace remote control - U1 Pin 17 control button - Cold soldering Samsung Electronics...
  • Page 9 Vcc3, Vcc4, Vcc5 Replace Main >2.8V Board Cold Soldering Z1 Check C66 Analog Signal Replace Z1 Check TP6 Replace U15 Analog Signal Replace Check U16 -9 Check TP3, 3MHz Sub Board 6MHz Replace Check Replace U14 -11,12,13 Mainboard Digital Signal Samsung Electronics...
  • Page 10 Troubleshooting No LCD Display Check Check LCD Power On Check D3-1 Check KEY S1 >2.8V Check Replace Y1(12MHz) Main Board Check between con7 and U1-96,97,98,99 Samsung Electronics...
  • Page 11 No USB controller when USB cable connected Check Check USB Cable Cable & (Connect message) Connector Check Y3 Replace Main 6MHz Board(Y3) Replace U17 -15,16 Main Board(U17) <0.5V Check Replace Signals on between Main Board U1- and U17 Download Samsung Electronics...
  • Page 12 NO(Replace Y2) Check Check Y2 and 14.725 Y2, 14.725 (Replace U5) NO (Replace U5) Check U5-23,24,25 Replace Digital Signal Sub Board Check U5 37, 41 Replace Signal Signal Sub Board (1KHz) Check Replace Phone Jack Sub Board Play Samsung Electronics...
  • Page 13 Troubleshooting Display Invalid FLS Check U1 & J7 between Replace U1-51~58 and Main Board J7-2~9 Check Check J9 & U9,U10 Cold soldering between J9,2~9 J9, U9, U10 and U9,10-29~32, 41~44 Replace Sub Board Samsung Electronics...

  • Page 14: Exploded View And Parts List

    AH80-00003A INSTALL;YP-ND,Export,CD,Pa EUROPE ONLY AH80-00011A INSTALL-CD EUROPE;YP-NDU,-,CD MASTER,EUR FM REMOTE ONLY (Except U.S.A.) ¯ AH80-00019A INSTALL-CD EUROPE;YP-NDU,-,CD MASTER,EUR (INSERT MAC VER.) FM REMOTE ONLY (Except U.S.A.) AH80-00016A INSTALL-CD USA(128KBPS);YP-NDU,USA FULL U.S.A. ONLY AH80-00010A INSTALL-CD JAPAN;YP-NDU,-,CD MASTER, JAPAN JAPAN ONLY Samsung Electronics...
  • Page 15 Exploded View and Parts List MEMO Samsung Electronics...

  • Page 16: Block Diagram

    6. Block Diagram Samsung Electronics...
  • Page 17 Block Diagram MEMO Samsung Electronics...
  • Page 20 P6-6 P10-3 P6-7 SIOO3/P10-2 P5-4/CPCM0 SIO3/P10-1 P5-5/CPCM1 SIOCK3/P10-0 P5-6/TM0OUT TM3EVT/P7-5 P5-7/TM0EVT TM3OUT/P7-4 RXC0/P7-2 TXD0/P7-1 RXD0/P7-0 AGND AI7/P12-7 AI6/P12-6 OSC0 AI5/P12-5 OSC1 AI4/P12-4 AI3/P12-3 P11-0/WAIT AI2/P12-2 P11-1/HOLD AI1/P12-1 P11-2/CLKOUT AI0/P12-0 P11-3/XOUT VREF P11-6/TM9OUT P11-7/TM9EVT A19/P2-3 P3-1/PSEN A18/P2-2 P3-2/RD A17/P2-1 P3-3/WR A16/P2-0 MODE SM_RESET SM_RESET...
  • Page 21 PI12 DCSG DCEN XVDD XVSS I2CD I2CC DEEML DEEMR DEECTRL MCS2 FOUTL MCS1 FOPL FINL FOUTR FOPR CLKOUT FINR VREF...

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