Daewoo NC-8011 Service Manual
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Daewoo NC-8011 Service Manual

Daewoo NC-8011 Service Manual

Mini component sound system
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Nota : Este manual de service se utiliza para los modelos MNX220 y MNX225 ,
salvo la estética. Consultar la información técnica que se refiera solamente al
chassis NC-8016DE
Service Manual
Mini Component Sound System
0 5
0 6
0
S/N : 9CD8308200

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Summary of Contents for Daewoo NC-8011

  • Page 1 Nota : Este manual de service se utiliza para los modelos MNX220 y MNX225 , salvo la estética. Consultar la información técnica que se refiera solamente al chassis NC-8016DE Service Manual Mini Component Sound System S/N : 9CD8308200...

  • Page 2: Table Of Contents

    Mini component sound system NC-8011/NC-8015/NC-8016DE Table of Contents SAFETY PRECAUTIONS ..................1 ADJUSTMENTS ......................2 TROUBLE SHOOTING GUIDE ................3 EXPLODED VIEW AND MECHANICAL PARTS LIST ..........4 WIRING DIAGRAM ....................5 BLOCK DIAGRAM ....................6 SCHEMATIC DIAGRAM ................... 7 FRONT &...

  • Page 3: Safety Precautions

    Safety Precautions...
  • Page 4 Safety Precautions...
  • Page 5 Adjustments ●TUNER Section FM TEST EQUIPMENT 1.Adjust L003 to obtain 87MHz±0.5 2.Adjust PVC1(FM OSC)to obtain 108.5MHz±0.5 3.Adjust L002 to obtain maximal waveform for 90MHz 4.Adjust PVC2(FM ANT)to obtain maximal waveform for 106MHz Item Input Circuit Setup Output Circuit Setup S.S.G setting Adjust point Adjustment FM Frequency...

  • Page 6: Adjustments

    Adjustments ●TUNER Section AM TEST EQUIPMENT AM Antenna Antenna Terminal 1.Adjust L009 to obtain 510KHz±10(America)/513KHz±9(Europe) 2.Adjust PVC3(AM OSC)to obtain 1730KHz±20(America)/1638KHz±18(Europe). 3.Adjust L011 to obtain maximal waveform for 600KHz 4.Adjust PVC4(AM ANT)to obtain maximal waveform for 1400KHz Item Input Circuit Setup Output Circuit Setup S.S.G setting Adjust point Adjustment...

  • Page 7: Trouble Shooting Guide

    Trouble Shooting Guide MP3/CD Section AC cord in Power ON/OFF ON Pick-up unit return(outside >> Refer to 1 inside) CD open and disc insert Refer to 2 CD close and CD on CD play on Refer to 3 Laser diode on Refer to 4 Focusing operation Refer to 5...
  • Page 8 Trouble Shooting Guide MP3/CD Section 1. Pick-up unit return *Only NC-8011DE 1.Check F980，F981 AC cord in 2.Check PT903 3.Check RF982，RF983 4.Check CN902,CW902 5.Check CW401 of 4pin(main power on) 6.Check IC900 of 3pin:9V 7.Check Q902 collector:9V 8.Check IC704 of 2pin:3.3V 9.Check IC701 of 22pin:3.3V Power ON/OFF ON *Only NC-8015/8016DE 1.Check F901...
  • Page 9 Trouble Shooting Guide MP3/CD Section 4. Focusing operation 1. Check (IC502 SA5888 of 13pin and 14pin) Focusing 13pin 3.95V >>3.99V, pin18 3.72V >> 3.75V >>> operation in case of play. 2. Check +1.58V(IC500 M5675 of 126pin). 5. Spindle motor rotation Spindle motor 1.
  • Page 10 Trouble Shooting Guide Front &Tuner Section(only NC-8011DE Model) AC cord in 1.Check F980，F981 2.Check PT903 3.Check RF982，RF983 4.Check CN902,CW902 5.Check CW401 of 4pin(main power on) 6.Check IC900 of 3pin:9V Power ON/OFF ON 7.Check Q902 collector:9V 8.Check IC704 of 2pin:3.3V 9.Check IC701 of 22pin:3.3V 1.Check LC701 LCD Display and back 2.Check IC701...
  • Page 11 Trouble Shooting Guide Front &Tuner Section(only NC-8011DE Model) 1.Check IC101(TA2111N) of 11pin. ST. LED on 2.Check IC701(CA6808F) of 42pin 1.Check AM ANT and CN001 2.FM ANT: CN003. 3.Check IC101 VCC 6pin: 4.7V. AM/FM Speaker sound 4.Check PC101 5.Check L008 and L009. 6.Check output signal pin of IC101 of 13pin and 14pin.
  • Page 12 Trouble Shooting Guide Front &Tuner Section(only NC-8015/8016DE Model) AC cord in 1.Check F901 2.Check PT901 3.Check CN902 of 6pin:5V 4.Check CN902 of 7pin:(main power on) 5.Check IC911 of 3pin:9V. Power ON/OFF ON 6.Check IC704 of 2pin:3.3V 7.Check IC701 of 22pin:3.3V 1.Check LC701 LCD Display and back 2.Check IC701...
  • Page 13 Trouble Shooting Guide Front &Tuner Section(only NC-8015/8016DE Model) 1.Check IC101(TA2111N) of 11pin. ST. LED on 2.Check IC701(CA6808F) of 42pin 1.Check AM ANT and CN001 2.FM ANT: CN003. 3.Check IC101 VCC 6pin: 4.7V. AM/FM Speaker sound 4.Check PC101 5.Check L008 and L009. 6.Check output signal pin of IC101 of 13pin and 14pin.
  • Page 14 Trouble Shooting Guide POWER&AMP Section (only NC-8011DE Model) AC cord in 1.Check F980，F981 2.Check PT903 3.Check RF982，RF983 4.Check CN902,CW902 5.Check CW401 of 4pin(main power on) Power ON/OFF ON 6.Check IC900 of 3pin:9V 7.Check Q902 collector:9V 8.Check IC704 of 2pin:3.3V 9.Check IC701 of 22pin:3.3V 1.Check LC701 2.Check IC701 LCD Display and back...
  • Page 15 Trouble Shooting Guide SMPS&AMP Section (only NC-8015/8016DE Model) AC cord in 1.Check F901 2.Check PT901 3.Check CN902 of 6pin:5V 4.Check CN902 of 7pin:(main power on) Power ON/OFF ON 5.Check IC911 of 3pin:9V. 6.Check IC704 of 2pin:3.3V 7.Check IC701 of 22pin:3.3V 1.Check LC701 2.Check IC701 LCD Display and back...

  • Page 17: Exploded View And Mechanical Parts List

    TT2 BIN 3X8 MFZN NC-8015/16 13PCS 27 HEAT SINK 15 9CD4415500 AL T2.0 NC-8011DE S4 SCREW WASHER 9CD3102400 TT2 WAS 3X10+D14 MFZN NC-8011 4PCS 28 MAIN PCB AS FCDC00540X NC-8011 S5 SCREW TAPPTITE 7173301211 TT2 BIN 3X12 BK 29 BRACKET HEAT TR 9CD2413901 STS T0.4...

  • Page 18: Wiring Diagram

    Wiring Diagram Only NC-8011DE Model...

  • Page 20: Block Diagram

    Title Block Diagram Only NC-8011DE Model...
  • Page 22 Title Schematic Diagram FRONT &TUNER Section...
  • Page 23 Title Schematic Diagram MP3 / CD Section...

  • Page 24: Schematic Diagram

    Schematic Diagram MAIN Section (Only NC-8011DE Model)

  • Page 26: Power Section(Only Nc-8011De Model)

    Schematic Diagram POWER Section(Only NC-8011DE Model) SW901 ZH-06-01 NC-8011DE POWER SCHEMATIC...
  • Page 34 (Only NC-8011DE Model)
  • Page 35 (Only NC-8011DE Model)
  • Page 38 (Only NC-8011DE Model)
  • Page 39 (Only NC-8011DE Model)
  • Page 40 (Only NC-8015/8016DE Model)

  • Page 42: Appendix - Electrical Part List

    TR CHIP KRC107S - - - ◆◆◆◆◆◆PCB MAIN ASS'Y FOR NC-8015/8016DE◆◆◆◆◆◆ o i t Description HL800、 L800、L801、L802、 ◆◆◆◆◆◆PCB FRONT ASS'Y FOR NC-8011/8015/8016DE◆◆◆◆◆◆ o i t Description D701、D702、D703、 - - - D705、D706、D708、 - - - - - - - - - HQ703、HQ705、HQ706、HQ707...
  • Page 43 - - - 5mm X 0.8mm X 4.5T(1.3uH) 5mm X 0.8mm X 3.5T(1.1uH) 5mm X 0.8mm X 2.5T(0.83uH) ML10-37B Q002、 TZTC8050-D Q006 ◆◆◆◆◆◆PCB MP3CD ASS'Y FOR NC-8011/8015/8016DE◆◆◆◆◆◆ o i t Description IN4001 - - - IN4001 D501、 - - - Only NC-8011DE D501、...
  • Page 44 APPENDIX - ELECTRICAL PART LIST - - - - - - DZ913、 - - - IC909、IC912、IC913 1ET1103--- IC(Photocoupler) ET1103/PC-17K1-BB - - I - - - L904、 Q901、 R912、R913、R924、R925 RS02Y683J- R M-OXIDE FILM 2W 68K OHM J R914、 * END OF REPORT *...

This manual is also suitable for:

Nc-8016deNc-8015

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