Daewoo HC-6120[U] Service Manual
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Daewoo HC-6120[U] Service Manual

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Service Manual
DIGITAL HOME CINEMA SYSTEM
HC-6120[U]
HC-6220[U]
HC-6120[U]
HC-6220[U]
DAEWOO DAT CO., LTD.
SN : 9CD8305000
APR. 2006

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Summary of Contents for Daewoo HC-6120[U]

  • Page 1 SN : 9CD8305000 Service Manual DIGITAL HOME CINEMA SYSTEM HC-6120[U] HC-6220[U] HC-6120[U] HC-6220[U] DAEWOO DAT CO., LTD. APR. 2006...

  • Page 2: Table Of Contents

    DIGITAL HOME CINEMA SYSTEM HC-6120[U] HC-6220[U] Table of Contents SAFETY PRECAUTIONS ................1 SPECIFICATIONS ..................2 LOCATION OF USERS CONTROLS ............3 FRONT PANEL DISPLAY REAR PANEL REMOTE CONTROLLER CONNECTING TO EQUIPMENT ............... 4 CONNECTING TO TV CONNECTING TO SPEAKER CONNECTING THE SUPPLIED FM/AM(MW) ANTENNAS CONNECTING THE USB DEVICE OF FRESH MEMORY TYPE CONNECTING THE MICROPHONE FOR KARAOKE...

  • 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

    Specifications General specifications Power supply Power output at 10%THD(RMS) Operating Voltage AC 90V ~ 250 V, 50/60Hz Model Woofer Front / Center / Rear (Free Voltage) 30 W, 8 ohm HC-6120 15 W, 4 ohm Power consumption Operating 85Watt HC-6220 15 W, 4 ohm 30 W, 8 ohm Dimensions (W x D x H) / Weight...

  • Page 6: Location Of Users Controls

    Location of Users Controls Front Panel : HC-6120( ) Only 1. POWER ON/OFF push button 9. PREV ( ) / NEXT ( ) button 2. Remote Control Sensor 10. MASTER VOLUME Control 3. Display 11. USB Port(Option) 4. DISC Tray 12.

  • Page 7: Display

    Location of Users Controls Display 1. DVD indicator 7. MEMORY indicator 2. CD/VCD/S VCD indicator 8. DOLBY DIGITAL indicator 3. AM(MW) indicator 9. MP3 indicator 4. FM indicator 10. RDS indicator(Option) 5. STEREO indicator 11. Multi-Function Information 6. PLAY/PAUSE indicator Displaying Area Rear Panel 11 12 13 14 15 16...

  • Page 8: Remote Controller

    Location of Users Controls Remote Controller 1. POWER ON/STANDBY button 2. MUTE button 3. OPEN/CLOSE button POWER MUTE OPEN/CLOSE 4. PBC button 5. RETURN button RETURN STEP SLOW 6. STEP button DISPLAY P/I SCAN 7. SLOW button 8. DISPLAY button PROG 9.

  • Page 9: Connecting To Equipment

    Connecting to Equipment Connecting to TV 21-Pin SCART Cable(not included) to 21-pin SCART input terminal on TV SCART Specification : Composite and Component Video output(DVD, Video)Audio L/R Output(DVD only) for EU version: optional HC-6120U MODEL No. Cb/Pb VIDEO COAX Cr/Pr S-VIDEO If the TV or monitor is equipped with an S video input, make the S video connection in addition to the normal video connection.

  • Page 10: Connecting 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.

  • Page 11: Firmware Upgrade

    Firmware Upgrade 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 (DVDROM.BIN) in a disc. Activating the Firmware Upgrade 1.

  • Page 12: Internal Block Diagram Of Ics

    Internal Block Diagram of ICs 74HC4052 74L24 EL817 NJM4558M TL431...
  • Page 13 Internal Block Diagram of ICs CE2826 TDA8947 M29W800DB LD1117ADT-R...
  • Page 14 Internal Block Diagram of ICs 24C04 AM5868 PT2579 OSC1 OSC2 DVDD 57kHz Oscillation Anti-Aliasing Reconstruction Quality Bit QUAL Band Pass & Filter Filter Generator (8th Order) Divider SCOUT Costas Loop Biphase Clocked Defferential RDDA Variable & Symbol Comparator Decoder Fixed Divider Decoder AVDD RDCL...
  • Page 15 Internal Block Diagram of ICs SPHE8281DE SPHE8281D/E...

  • Page 16: Exploded View And Mechanical Parts List

    Exploded View and Mechanical Parts List HC-6120...
  • Page 17 Exploded View and Mechanical Parts List HC-6220...

  • Page 18: Wiring Diagram

    Wiring Diagram...

  • Page 19: Block Diagram

    Block Diagram...

  • Page 20: Schematic Diagram

    Schematic Diagram TAK-F1565RT Section 1...
  • Page 21 Schematic Diagram TAK-F1565RT Section 2...
  • Page 22 Schematic Diagram KEY/JACK/FRONT Section : HC6120 Model Only...
  • Page 23 Schematic Diagram FRONT/JACK Section : HC6120 Model Only...

  • Page 24: Tuner Section

    Schematic Diagram TUNER Section...

  • Page 25: Power Section

    Schematic Diagram POWER Section...

  • Page 26: Mpeg Section 1

    Schematic Diagram MPEG Section 1 SPHE8281D/E...
  • Page 27 Schematic Diagram MPEG Section 2...
  • Page 28 Schematic Diagram MPEG Section 3...
  • Page 29 Schematic Diagram MPEG Section 4...
  • Page 30 Schematic Diagram MPEG Section 5 : AV SW...
  • Page 31 Schematic Diagram MPEG Section 6 : AV Ext ADC...

  • Page 32: P.c.b Pattern Layout

    P.C.B Pattern Layout MPEG <Top View>...
  • Page 33 P.C.B Pattern Layout MPEG <Bottom View>...

  • Page 34: Front

    P.C.B Pattern Layout FRONT <HC-6120> <HC-6220>...
  • Page 35 P.C.B Pattern Layout SMPS <Bottom View>...
  • Page 36 APPENDIX - ELECTRICAL PART LIST HC-6120 model only...
  • Page 37 APPENDIX - ELECTRICAL PART LIST...
  • Page 38 APPENDIX - ELECTRICAL PART LIST HC-6220 model only...
  • Page 39 APPENDIX - ELECTRICAL PART LIST...
  • Page 40 DAEWOO DAT CO., LTD.

This manual is also suitable for:

Hc-6220uHc-6120Hc-6220

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