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Service Manual

DAEWOO DAT CO., LTD.

DIGITAL HOME CINEMA SYSTEM

HC-6120[U]

HC-6220[U]

SN :

9CD8305000

APR. 2006

HC-6220[U]

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2

3

4

5

6

7

8

9

0

+10

MUTE

REPEAT

PBC

RETURN

STEP

SLOW

PREV

NEXT

REV

FWD

ZOOM

TITLE

SETUP

MENU

ENTER

PLAY/PAUSE

STOP/BAND

-

+

VOLUME

DISPLAY

PROG

ANGLE

LANGUAGE

DPLIIMODE

DVD/TUNER

RDS

SUBTITLE

AUTO/MEMORY

SEARCH

FM MODE

A-B

P/I SCAN

P/N

R/L

TUNING-

POWER

OPEN/CLOSE

HC-6120[U]

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Summary of Contents for HC-6120

Page 1: ...6 HC 6220 U 1 2 3 4 5 6 7 8 9 0 10 MUTE REPEA T PBC RETUR N STEP SLOW PREV NEXT REV FWD ZOOM TITLE SETUP MENU ENTER PLAY PAU SE STOP BAN D VOLUME DISPLA Y PROG ANGLE LANGU AGE DPLIIMO DE DVD TUN ER RDS SUBTITLE AUTO ME MORY SEARCH FM MODE A B P I SCAN P N R L TUNING TUNING POWER OPEN CLOSE HC 6120 U ...

Page 2: ... AM MW ANTENNAS CONNECTING THE USB DEVICE OF FRESH MEMORY TYPE CONNECTING THE MICROPHONE FOR KARAOKE FIRMWARE UPGRADE 5 INTERNAL BLOCK DIAGRAM OF ICs 6 EXPLODED VIEW AND MECHANICAL PARTS LIST 7 WIRING DIAGRAM 8 BLOCK DIAGRAM 9 SCHEMATIC DIAGRAM 10 TAK F1565RT SECTION KEY JACK FRONT SECTION TUNER SECTION POWER SECTION MPEG SECTION Front Section SMPS P C B PATTERN LAYOUT 11 MPEG FRONT SMPS ELECTRICA...

Page 3: ... 2 Carts and Stands The appliance should be used only with a cart or stand that is recommended by th manufacturer 3 An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to overturn 4 Wall or Ceiling Mounting The appli ance should be mounted to a wall or ceiling only as recommended by the manufacture...

Page 4: ...iquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 16 Damage Requiring Service The appliance should be serviced by qualified service personnel when a The power supply cord or the plug has been damaged or b Objects have fallen or liquid has been spilled into the appliance or c The appliance has been exposed to rain or d The a...

Page 5: ...oofer Composite Video Video Composite 75 ohm S Video Y C 75 ohm DVD only Component Out Y Cb Cr Option Ref 500KHz 1MHz DVD 1 0Vp p 75 ohm 1 0Vp p 75 ohm 1Vp p 0 286Vp p 1Vp p 0 7Vp p 0 7Vp p 45dB 60dB 0 5 dB 0 5 dB 0 5 dB 0 5 dB 5Hz 5 7MHz 40dB Video Section Input Sen Impedance Output Level Impedance Frequency Response Crosstalk S N Ratio Tuning Range Scanning Frequency Interval Usable Sensitivity ...

Page 6: ... 9 PREV NEXT button 10 MASTER VOLUME Control 11 USB Port Option 12 MIC 1 jack 13 MIC 2 jack 14 MIC 1 VOLUME Control 15 MIC 2 VOLUME Control 1 3 5 6 7 8 9 10 12 11 13 15 14 2 4 1 POWER ON OFF push button 2 DISC Tray 3 Remote Control Sensor 4 Display 5 MASTER VOLUME Control 6 MIC 1 jack 7 MIC 2 jack 8 MIC 1 VOLUME Control 9 MIC 2 VOLUME Control 10 USB Port Option 11 OPEN CLOSE button 12 FUNCTION but...

Page 7: ...ing Area 1 COAXIAL OUTPUT jack 2 COMPONENT VIDEO OUTPUT Y jack 3 COMPONENT VIDEO OUTPUT Cb Pb jack 4 COMPONENT VIDEO OUTPUT Cr Pr jack 5 VIDEO OUT jack 6 S VIDEO OUT jack 7 FM ANTENNA connector 8 MW AM ANTENNA connectors Y Cb Pb Cr Pr COAX VIDEO S VIDEO MODEL No HC 6120U FL FR SL SR CEN SUB 2 5 7 8 9 10 11 12 13 14 15 16 4 6 1 3 9 SCART jack Option 10 Power cord 11 FRONT L SPEAKER connectors 12 FR...

Page 8: ...EPEAT button 22 SETUP button 23 MENU button 24 Enter button 25 Direction button 26 Direction button 27 Direction TUNING button 28 Direction TUNING button 29 ZOOM button 30 TITLE button 31 SKIP PREV button 32 SKIP NEXT button 33 FAST REVERSE button 34 FAST FORWARD button 35 PLAY PAUSE button 36 STOP BAND button 37 VOLUME buttons 38 VOLUME buttons 1 2 3 4 5 6 7 8 9 10 10 MUTE REPEAT PBC RETURN STEP ...

Page 9: ...re connecting This machine is designed to reproduce optimum sound quality when speakers with the specified impedance below are connected Please check the following information and choose speakers with appropriate impedance for the connections Front speakers Center speaker Surround Speakers 4 ohms min per speaker Woofer speaker 8 ohm min Y Cb Pb Cr Pr COAX VIDEO S VIDEO MODEL No HC 6120U FL FR SL S...

Page 10: ...in various directions until the clearest signal is received then secure the antenna with push pins in the position with the least distortion Connecting the microphone for KARAOKE Before connecting Refer also to the instruction manual of each USB Device to be connected Before using the USB devices make sure there is no disc on the machine USB function works only under the condition that the display...

Page 11: ...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 1 Open the Door of DVD Receiver 2 Insert the Update Disc into the Disc Tray 3 Close the Door then DVD Receiver reads the disc and Update the Firmware itself DISC LOADING ...

Page 12: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 74HC4052 74L24 EL817 NJM4558M TL431 ...

Page 13: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TDA8947 CE2826 LD1117ADT R M29W800DB ...

Page 14: ...REF AVSS SCOUT OSC1 OSC2 QUAL RDDA RDCL T57 TEST MODE Anti Aliasing Filter Reconstruction Filter Quality Bit Generator Defferential Decoder Reference Voltage Clocked Comparator 57kHz Band Pass 8th Order Clock Regeneration Sync Test Logic Output Selector Switch Oscillation Divider Biphase Symbol Decoder Costas Loop Variable Fixed Divider PT2579 ...

Page 15: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SPHE8281DE SPHE8281D E ...

Page 16: ...Exploded View and Mechanical Parts List 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HC 6120 ...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Exploded View and Mechanical Parts List HC 6220 ...

Page 18: ...Wiring Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 19: ...Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 U14 ...

Page 20: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TAK F1565RT Section 1 ...

Page 21: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TAK F1565RT Section 2 ...

Page 22: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 KEY JACK FRONT Section HC6120 Model Only ...

Page 23: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 FRONT JACK Section HC6120 Model Only ...

Page 24: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TUNER Section ...

Page 25: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 POWER Section ...

Page 26: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 1 SPHE8281D E ...

Page 27: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 2 ...

Page 28: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 3 ...

Page 29: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 4 ...

Page 30: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 5 AV SW ...

Page 31: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 6 AV Ext ADC ...

Page 32: ...P C B Pattern Layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Top View ...

Page 33: ...P C B Pattern Layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Bottom View ...

Page 34: ...P C B Pattern Layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 FRONT HC 6120 HC 6220 ...

Page 35: ...P C B Pattern Layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SMPS Bottom View ...

Page 36: ...APPENDIX ELECTRICAL PART LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HC 6120 model only ...

Page 37: ...APPENDIX ELECTRICAL PART LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 38: ...APPENDIX ELECTRICAL PART LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 HC 6220 model only ...

Page 39: ...APPENDIX ELECTRICAL PART LIST 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 40: ...DAEWOO DAT CO LTD ...

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