Daewoo Rautz NC-8008EB Service Manual
Daewoo Rautz NC-8008EB Service Manual

Daewoo Rautz NC-8008EB Service Manual

Mini component sound system

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SN: 9CD8308400
Mini Component Sound System
Model : NC-8008EB/NC-8009EB TI ( )
Apr. 2010

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Summary of Contents for Daewoo Rautz NC-8008EB

  • Page 1 SN: 9CD8308400 Mini Component Sound System Model : NC-8008EB/NC-8009EB TI ( ) Apr. 2010...
  • Page 2: Table Of Contents

    Mini Component Sound System Model : NC-8008EB NC-8009EB Table of Contents Safety Precautions ............1 Specifications ..............2 Trouble Shooting Guide ..........3 Exploded View and Mechanical Parts List ......4 Wiring Diagram ..............5 Block Diagram ..............6 Schematic Diagram ............7...
  • Page 3: Safety Precautions

    Safety Precautions WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool, THIS APPLIANCE TO RAIN OR MOISTURE. and the like. 2. Carts and Stands - The appliance PORTABLE CART CAUTION should be used only with a cart or RISK OF ELECTRIC SHOCKS...
  • Page 4 Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through connected to the receiver be sure the antenna system is openings.
  • Page 5: Specifications

    5.5 Kg x 2 EA / 7.5 Kg Power supply Voltage AC 100 V ~ 240 V (50/60 Hz) Power consumption (Operating) NC-8008EB : 90 Watt NC-8009EB : 110 Watt Power save mode of Stand-by : Less than 1 Watt Reception range FM : 87.5 MHz ~ 108 MHz...
  • Page 6: Trouble Shooting Guide

    Trouble Shooting Guide Basic Operation START Standby LED Check Power Supply Circuit Check Connection CW705 and CW 707 Turn Power on Power on? Check IC501 (MLC3895). Check Standby Section in the SMPS Initial read work? Check CD Mechanism Check Power Supply Section Play? Check CD Region Check CD Circuit IC501...
  • Page 7 Trouble Shooting Guide Initial Operation START Standby LED Supply ST_3.3V? Check Connection CW707 Check Power Supply Power on? PWR_ON(19p) of IC501 is HIGH? OSC waveform of XC501 is OK? Replace XC701 P_SAVE of IC501 (89p) is HIGH? Replace IC501 Display Clock on the VFD? Check data line between IC501 and 701 Replace Flash Memory and SDRAM...
  • Page 8 Trouble Shooting Guide 3-1. Audio(CD) Abnormal Audio Abnormal of CD Function Start USB Function BLUETOOTH Function Analog Output of IC507 is OK? Replace IC507 AUX Function GAME Function TUNER Function Analog Input of IC401 is OK? Check the Connection CW505 Analog Input of IC801 is OK? Check Pre-AMP Output (IC402)
  • Page 9 Trouble Shooting Guide PWM Output of IC801 is OK? Supplied Power is OK? Check Supplied Power 3.3V PWM Output of Digital AMP is OK? Check Bias Voltage 3,3V of IC803/804 Check short between Signal to GND or VCC Power Down of Digital AMP is OK? Check AMP-PD(37p) of IC801 Speaker Output...
  • Page 10 Trouble Shooting Guide 3-2. Audio(USB) Abnormal Audio Abnormal of Digital(USB) Input Function Start Data of CW506 is OK? Check USB PCB Replace J703 USB Input of IC501 is OK? Check IC501 USB Data Input Check Pin 120(D+)/131(D-) of IC501 ReplaceIC501 3-3.
  • Page 11 Trouble Shooting Guide 3-4. Audio(AUX) Abnormal Audio Abnormal of AUX Input Function Start Analog Input of CW506 is OK? Check connection of CW506 Replace J702 Analog Input of CN505 is OK? Check connection of CN505 Replace CN505 3-5. Audio(GAME) Abnormal Audio Abnormal of GAME Input Function Start Analog Input of...
  • Page 12 Trouble Shooting Guide 3-6. Audio(TUNER) Abnormal Audio Abnormal of TUNER Function Start Data Interface is OK? Check IC501 Data Interface Check pin 6/64/65/67 of IC501 Replace IC511 Data Input of CW404 is OK? Check Connection of CW404 Replace CN504 Analog Output of Tunner is OK? Check TUNER Nodule Output Check pin 1/2 of TU401...
  • Page 13 Trouble Shooting Guide 4. HEADPHONE OUTPUT Abnormal Audio Abnormal of H/P Output Start Output of IC801 HPR/HPL is OK? Replace IC801 Output of CN703 is OK? Check between IC801 and CN703 Replace IC801 HP_SENSE is HIGH? Check J704 in the H/P PCB H/P Output of Jack is OK? Check TR of Mute circuit...
  • Page 14 Trouble Shooting Guide 5-1. AUDIO CONTROL(VOLUME) Abnormal Audio Abnormal of Volume Control Start I2C Data of IC801 is OK? CW404 condition is OK? Replace the Connector Signal Output is OK? Replace IC801 Replace VR701...
  • Page 15 Trouble Shooting Guide 5-2. AUDIO CONTROL(RMC) Abnormal Audio Abnormal of Remote Control Start Data of IC501 is OK? Data of RMC is OK? Check the Remote Receiver, RM701 Replace IC501 6. VIDEO OUTPUT Abnormal Video Abnormal of Composite Start VIDEO Input of J701 is OK? Replace J702 VIDEO Input of...
  • Page 16 Trouble Shooting Guide 7-1. MECHA CONTROL(Open/Close) Abnormal Control Abnormal of Open/Close Start Data Input of IC501 is OK? VFD Data is OK? Replace Front PCB Ass'y Check Connection CN507 Check data waveform of VFD_DATA/STB /CLK/DO Check Connection between Front and CD Output of IC506 is OK? Open/Close...
  • Page 17 Trouble Shooting Guide 7-2. MECHA CONTROL(Loading) Abnormal Control Abnormal of Disc Loading Start Data Input of IC501 is OK? VFD Data is OK? Replace Front PCB Ass'y Check data waveform of VFD_DATA/STB /CLK/DO Check Connection between Front and CD Output of IC506 is OK? Supplied Power is OK?
  • Page 18 Trouble Shooting Guide 8. SMPS Abnormal AC Plug In Display(ECO ON) is OK? 1. SMPS Primary Part Power Cord/Fuse/IC907/ PT901/IC905 is OK? 2. SMPS Secondary Part IC902/Q951~Q961 is OK? 1. CD Micom(IC501)/ Flash(IC502)/ SDRAM(IC503)/ IC509 is OK? Check VFD Driver(IC701) Check VFD(FD701) Power ON ? 1.
  • Page 19 Trouble Shooting Guide AMP : HQ401/HQ402 Input(5pin) Check G-EQ Display CD : Micom(140pin)/Q508/Circuit Check is OK ? Check Remocon Batteries + Receiver(RM701) G-EQ Display Check HM338T-19DP Control Circuit is OK ?
  • Page 20: Exploded View And Mechanical Parts List

    Exploded View and Mechanical Parts List 21-1 21-2 P6-1 P6-2...
  • Page 21: Exploded View And Mechanical Parts List

    Exploded View and Mechanical Parts List 2010.08.27 Q'TY Q'TY PARTS NAME CODE NO. DESCRIPTIONS REMARKS PARTS NAME CODE NO. DESCRIPTIONS REMARKS PANEL FRONT 9CD0322300 HIPS, GLOSSY BLACK NC-8008 NC-8009 SCREW TAPTITE 7173301011 TT2 BIN 3.0 X 10 MFZN KNOB VOLUME 9CD1370500 ABS, GLOSSY BLACK SCREW TAPTITE...
  • Page 22: Wiring Diagram

    Wiring Diagram...
  • Page 23: Block Diagram

    Block Diagram POWER FRONT -VPP +Fil CD MECHA DLGE4B115B (ENCODER) -Fil VFD32-1202F P.Expander SLED SPINDLE BU4094 VFD Driv. +3.3V(STBY) TRACKING (ENCODER) CD MP3 SC16315 FOCUSING MLC3895 +5V(MAIN) +12V CONTROL -12V P.Expander 74HC157A BU4094 Bluetooth UART +VCC MBL0402 AK5358 +/-12V Ripping (x1, x2) TX/RX Control +VCC...
  • Page 24: Schematic Diagram

    Schematic Diagram Front Section...
  • Page 25: Smps Section

    Schematic Diagram SMPS Section...
  • Page 26: Cd Section

    Schematic Diagram CD Section 1 : DSP...
  • Page 27 Schematic Diagram CD Section 2 : Servo...
  • Page 28: Main Section

    Schematic Diagram MAIN Section 1 : NC-8008EB Function...
  • Page 29 Schematic Diagram MAIN Section 1 : NC-8009EB Function...
  • Page 30 Schematic Diagram MAIN Section 2 : NC-8008EB AMP TI POWER FROM SHEET 1 H/P MUTE OPTION FROM SHEET 1 DC FAN OPTION...
  • Page 31 Schematic Diagram MAIN Section 2 : NC-8009EB AMP FROM SHEET 1 H/P MUTE OPTION DC FAN OPTION...
  • Page 32: P.c.b Pattern Layout

    P.C.B Pattern Layout Front <Top View>...
  • Page 33 P.C.B Pattern Layout Front <Bottom View>...
  • Page 34 P.C.B Pattern Layout <Top View>...
  • Page 35 P.C.B Pattern Layout <Bottom View>...
  • Page 36 P.C.B Pattern Layout MAIN : NC-8008EB...
  • Page 37 P.C.B Pattern Layout MAIN : NC-8008EB...
  • Page 38 P.C.B Pattern Layout MAIN : NC-8009EB...
  • Page 39 P.C.B Pattern Layout MAIN : NC-8009EB...
  • Page 40: Jack/Key

    P.C.B Pattern Layout Jack/Key <Top View> NC-8008 / 8009 PCB KEY/JACK NC - 8008_ 9 PC B SW 2 S/N : 9C D 6516102- 00 2010. 03. 0 5 NC - 8008_ 9 PC B MIC& HP &G AM E S/N : 9C D 6516103- 00 2010.
  • Page 41 P.C.B Pattern Layout Jack/Key <Bottom View>...
  • Page 42 P.C.B Pattern Layout SMPS <Top View>...
  • Page 43 P.C.B Pattern Layout SMPS <Bottom View>...
  • Page 44: Appendix - Electrical Key Part List

    Appendix - Electrical Key part list...
  • Page 45 Appendix - Electrical Key part list...
  • Page 46 B801 9CD6516600-00 PCB MA IN FR4 197.5X135X1.6T HC874, HC875 HCBD225KBA C CHIP CERA 10V X7R 2.2MF K 1608 HC872, HC873 HCBK102KBA C CHIP CERA 50V X7R 1000PF K 1608 HC403, HC406, HC407, HC415, HC416 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608 HC417, HC418, HC421, HC802, HC803 HC806, HC807, HC808, HC809, HC810 HC811, HC812, HC813, HC821, HC823...
  • Page 47 B801 9CD6516700-00 PCB MA IN FR4 238X135X1.6T(NC-8009TI) HC874, HC875 HCBD225KBA C CHIP CERA 10V X7R 2.2MF K 1608 HC816, HC817, HC826, HC827 HCBD475KBA C CHIP CERA 10V X7R 4.7MF K 1608 HC872, HC873 HCBK102KBA C CHIP CERA 50V X7R 1000PF K 1608 HC403, HC406, HC407, HC415, HC416 HCBK104KBA C CHIP CERA...

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