Daewoo XD-615 Service Manual
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Daewoo XD-615 Service Manual

Daewoo XD-615 Service Manual

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9CD8304700
Service Manual
D V D M I N I S Y S T E M
XD-615[R]/616[R]/618[R]
XD-625[R]/626[R]/628[R]
XD-625/626/628[R]
XD-615/616/618[R]
DAEWOO DAT CO., LTD.
AUG. 2006

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  • Page 1 9CD8304700 Service Manual D V D M I N I S Y S T E M XD-615[R]/616[R]/618[R] XD-625[R]/626[R]/628[R] XD-625/626/628[R] XD-615/616/618[R] DAEWOO DAT CO., LTD. AUG. 2006...

  • Page 2: Table Of Contents

    Connecting to the Supplied FM/AM(MW) Antennas Digital Amp : XD-615/ 616/ 625/ 626 Connecting the Microphone for KARAOKE Scart Section(Only for EU Version) : XD-615/ 616/ 625/ 626 FIRMWARE DOWNLOAD METHOD ...... 5 Mic Section : XD-615/ 616/ 625/ 626...

  • 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 AS-62NYS : 230 x 458 x 390 / 6.1Kg x 2EA AS-61WDS : 199 x 280 x 327 / 4.6Kg x 2 EA Audio Section At 1KHz, 6 ohms XD-615/625 : 50W / XD-616/626 : 65W POWER OUTPUT at 10 % THD (RMS) At 1KHz, 8 ohms XD-618/628 : 150W...
  • Page 6 Adjustments...
  • Page 7 Location of Users Controls Front Panel : XD-615/616/618[R] 1. Disc tray 2. Display 3. STANDBY/ON button with lamp 4. DISC CHANGE button 5. DEMO button 6. Tape RECORD button 7. FUNCTION : DVD, TUNER(FM/AM), TAPE1/2 and AUX/DIGITAL button 8. USB jack 9.

  • Page 8: Location Of Users Controls

    Location of Users Controls Display 1. Sound Mode indicator 11. PBC(Playback Control) indicator 2. Multi-Function Information Displaying Area 12. DRC indicator 3. MIC indicator 13. UBS indicator 4. REPEAT indicator 14. EQ indicator 5. ALL/1 indicator 15. FM STEREO indicator 6.

  • Page 9: Remote Controller

    Location of Users Controls Remote Controller 1. STAND BY/ON button 2. PROGRESSIVE button 3. DISC CHANGE button 4. OPEN/CLOSE( ) button 5. DVD/TV SYS(PAL/NTSC: DVD only) button 6. TUNER button 7. TAPE 1/2 button 8. AUX button 9. Number(0~9) buttons 10.

  • Page 10: Connecting To Equipment

    Please check the following information and choose speakers with appropriate impedance for the connections. Front speakers(L/R) : XD-615/616/625/626[R] : 6 ohms min. per speaker XD-618/628[R] : 8 ohms min. per speaker To prevent damage to circuits, never short-circuit the positive (+) and negative (-) speaker wires.

  • Page 11: Connecting To The Supplied Fm/Am(Mw) Antennas

    Connecting to Equipment Connecting the supplied FM/MW(AM) antennas Adjusting the position of the FM antenna While listening to an FM program, extend the antenna and move it in various directions until the clearest signal is received, then secure the antenna with push pins in the position with the least distortion. Adjusting the position of the AM(MW) antenna While listening to a AM(MW) program, set the antenna in the direction and position where you receive the clearest sound.

  • Page 12: Firmware Download Method

    Firmware Download Method Preparing the Firmware Upgrade 1. Write a disc to Update file by PC Writing Program. 2. A size of dummy folder is more than 10M bite. (ex : font_dw, attached picture) 3. Put Firmware file in a disc or USB Card. •...

  • Page 13: Read The Disc Or Usb Card

    Firmware Download Method Read the Disc or USB Card, Checksum Check and Update New Firmware. 1. Automatically open the Door, after Read from Disc. (Disc only) 2. Take a disc out of a Tray. (Disc only) Completed Update. 1. Automatically Video Output off, after Complete Update. 2.

  • Page 14: Code Free Method & Eeprom Reset

    Code Free Method & EEPROM Reset Preparing the Code Free Method 1. Press “Open” button. 2. Press “Setup” button. 3. Press Number button. 4. You can see window for Code Free. 5. Press “Enter”, or “Right Arrow” button. 6. Select Region Number. 7.

  • Page 15: Trouble Shooting Guide

    Trouble Shooting Guide Basic Operating...
  • Page 16 Trouble Shooting Guide Initial Operating...
  • Page 17 Trouble Shooting Guide Initial Operating...
  • Page 18 Trouble Shooting Guide Audio Abnormal...
  • Page 19 Trouble Shooting Guide Audio Abnormal...
  • Page 20 Trouble Shooting Guide Audio Abnormal...
  • Page 21 Trouble Shooting Guide Audio Abnormal...
  • Page 22 Trouble Shooting Guide Audio Abnormal...
  • Page 23 Trouble Shooting Guide Audio Abnormal...
  • Page 24 Trouble Shooting Guide Audio Abnormal...
  • Page 25 Trouble Shooting Guide Audio Line Out Abnormal...
  • Page 26 Trouble Shooting Guide Audio Line Out Abnormal...
  • Page 27 Trouble Shooting Guide Audio Line Out Abnormal...
  • Page 28 Trouble Shooting Guide Audio Control Abnormal Audio Control Abnormal...
  • Page 29 Trouble Shooting Guide Video Output Abnormal...
  • Page 30 Trouble Shooting Guide Mechanical Control Abnormal...
  • Page 31 Trouble Shooting Guide Mechanical Control Abnormal...

  • Page 32: Waveform Of Major Check Method

    Waveforms of Major Check Method Test Point : DVD Test Disc MDVD-W111 TRACK2 Color Bar Audio Out Signal Waveform DAC Output Signal Waveform Optical Output Audio Data Signal waveform PWM Output Waveform During Normal Play Serial Data Output Waveform During Normal Play...
  • Page 33 Waveforms of Major Check Method Test Point : DVD Test Disc MDVD-W111 TRACK2 Color Bar Pr Output Data Waveform in Component Output Pb Output Data Waveform in Component Output Y Output Data Waveform in Component Output...
  • Page 34 Waveforms of Major Check Method MPEG Test Point : DVD Test Disc MDVD-W111 TRACK2 Color Bar Composite Output Data Waveform in Monitor Output S-Video Output Data Waveform...

  • Page 35: Internal Block Diagram Of Ics

    Internal Block Diagram of ICs 74HC244 74HC14PWR 74HCU04PWR 2SB1132 2SK3018...
  • Page 36 Internal Block Diagram of ICs BA6287F LD1117DT AM5888 LD1117A...
  • Page 37 Internal Block Diagram of ICs M29W160DB MM1623...
  • Page 38 Internal Block Diagram of ICs PCF8574 PT6315...
  • Page 39 Internal Block Diagram of ICs STA308A M12L64164A STA505...
  • Page 40 Internal Block Diagram of ICs V6309 BD3401KS2(Bi)
  • Page 41 Internal Block Diagram of ICs ES8380FCA M24C04...
  • Page 42 APPENDIX - ELECTRICAL PART LIST XD-615/ 616/618/ 625/ 626/628 ASS'Y PART-CODE PART-NAME PART-DESC Q'TY MAIN 10000 9CDC080100 PCB MAIN ASS'Y XD-610 MAIN ASS'Y MAIN B400 9CD6502500 PCB MAIN 231.5X194X1.6T CF251 CF252 CF253 CF254 CF255 CF256 MAIN CF265 CF266 CF267 CF268 CF269 CF270...
  • Page 43 APPENDIX - ELECTRICAL PART LIST ASS'Y PART-CODE PART-NAME PART-DESC Q'TY FRONT 13000 9CDC080500 PCB FRONT ASS'Y XD-620 FRONT ASS'Y FRONT B700 9CD6505600 PCB FRONT 247X163X1.6T FRONT CN702 9728837600 CONN FFC FFC P=1.0X13PX240MM C FRONT CN703 9728837400 CONN FFC FFC P=1.0X20PX220MM R FRONT CN704 9728837700...
  • Page 44 APPENDIX - ELECTRICAL PART LIST XD-615/ 616/ 625/ 626 ASS'Y PART-CODE PART-NAME PART-DESC Q'TY SMPS R906 RN-AZ1122F R METAL FILM 1/6 11.2K OHM F(1%) SMPS R907 RN-AZ1002F R METAL FILM 1/6 10K OHM F(1%) SMPS R912 RS02Y104J- R METAL OXIDE FILM...
  • Page 45 APPENDIX - ELECTRICAL PART LIST...
  • Page 46 APPENDIX - ELECTRICAL PART LIST XD-615/ 616/ 625/ 626 9CDC080100 PCB AMP ASS'Y XD-610 MAIN ASS'Y B800 9CD6502400 PCB AMP 220X115X1.6T(1*2) CM860 CM861 CMXK1J684J C MYLAR MC 63V 0.68MF J CN861 9728837900 CONN FFC FFC P=1.0X22PX330MM D CN802 9728837800 CONN FFC FFC P=1.0X22PX140MM C...
  • Page 47 APPENDIX - ELECTRICAL PART LIST...
  • Page 48 TU001 9737653501 KST-ML006MV1-J69L(JAPAN) ANT LOOP 9736807100 S0160BL-25 Shield Type ANT FM 9736806000-1 1.2M PIG TAIL BLK 4. SMPS Option list NAME Q'TY DESCRIPTION XD-615/625 XD-616/626 REMARK DIODE(Zener) DZ911 DZTZ18B--- UZ18BSB DIODE(Zener) DZ911 DZTZ22B--- UZ22BSB 5. AMP Option list NAME Q'TY...

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