Service Manuals, User Guides, Schematic Diagrams or docs for : Daewoo DVD DQR-1000D sm_dqr-1000d__e__590

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                                              S/M No. : VWD71DPET0




 Service Manual
 DVD Recorder
 MODEL : DQR-1000D




Caution :
 In this Manual, some parts can be changed for improving, their
 performance without notice in the parts list. So, if you need the latest
 parts information,please refer to PPL(Parts Price List) in Service
 Information Center (http://svc.dwe.co.kr).




                DAEWOO ELECTRONICS Corp.
         http : //svc.dwe.co.kr                             Jan., 2004
CONTENTS

SPECIFICATIONS ...................................................................................................................2
BLOCK DIAGRAM ..................................................................................................................8
CIRCUIT SCHEMATICS.........................................................................................................15
  ANALOG BOARD ...........................................................................................................................................................................15
  DIGITAL BOARD ............................................................................................................................................................................26
  FRONT BOARD...............................................................................................................................................................................35
  POWER SUPPLY ............................................................................................................................................................................37

WAVEFORMS.....................................................................................................................................38
DISASSEMBLY ..................................................................................................................................44
TROUBLE SHOOTING.......................................................................................................................46
ELECTRICAL PARTSLIST.................................................................................................................94




                                                                                            1
 SPECIFICATIONS


SECTION                                              DVD+RW RECORDER                                   REMARK
GENERAL
 DAEWOO Model                                        DQR-1100D/DQR-1000D
 Description                                         DVD Recorder
 Target Area                                         Europe                                           Muti Set for UK, France, Continental Europe
 Mass Production                                      2003, Middle November
 Safety Regulation                                   CE
 Power Plug                                          2 Pin ( For EUROPE)
 Operation temperature                               5-35 degree C
 Power Consumption
   - Maximum                                         25 W
   - Operate                                         22 W
   - Stand-By(power off)                             4.5 W
 Power Failure Compensation
 - duration                                          12 Hour
 - Method                                            Time : RTC, Data : memoried in EEPROM
 Power Print on Rear Panel                           AC 230V,50Hz
 Set Weight (Net)                                    4 Kg
 Set Size (WxHxD)                                    435 x 78 x 325
 Stuffing Quantity
 - 20 ft                                             623 EA
 - 40 ft                                             1295 EA
DVD Recording Features
VIDEO
 Video Recording Format                              MPEG II
 Horizontal Resolution ( line input )                For both PAL/SECAM & NTSC
                                                     HQ/SP : 500 (DVD+R/RW)
                                                     LP/EP/EP+ : 250 (DVD+R/RW)
 Screen size(MPEG encoder)                             
                                                     HQ/SP: 720x576 (DVD+R/RW)
                                                     LP/EP : 360x576 (DVD+R/RW)
                                                     
                                                     HQ/SP : 720x480 (DVD+R/RW)
                                                     LP/EP/EP+ : 360x480 (DVD+R/RW)
                                                     352x240 (VCD)
 Video DAC                                           10bit
 Recording Rate (Mb/s) & Recording Hour with 4/7GB   HQ : 9.72 Mb/s, 60min, SP : 5.07 Mb/s, 120min
                                                     LP : 3.38 Mb/s, 180min, EP : 2.54 Mb/s, 240min
                                                     EP+ : 1.70Mb/s, 360min
 Video Line Input                                    PAL/SECAM/NTSC
AUDIO
 Audio Recording Format                              MPEG I Layer II
 Sampling Rate
  - AC3                                              48 KHz
 Audio ADC/DAC                                       16bit
 S/N Ratio ( line input )                            75 dB weighted
 Dynamic range ( line input )                        75 dB




                                                                      2
                                                                                                                 SPECIFICATIONS




 Digital output                                  DTS, AC3, MPEG2
Broadcasting Tuner
 Broadcasting System                             PAL /SECAM-L
 Channel Selection Method                        Programmable F/S
 Band
 - PAL-B/G,I/I                                   V-L, V-H, UHF
 - PAL/SECAM-L                                   V-L/L , V-H, UHF
 Total Channel Number
 - PAL BG                                        116 CH( CH 02-69, 74-80, CC 01-41)
 - PAL I/I                                       116 CH( CH 01-13, 21-69, CC 01-54)
 - PAL D/K                                       119 CH( CH01-12, 21-69, CC 01-58)
 - SECAM L                                        99 CH( CH 02-10, 21-69, CC 01-41)
 - Selection Knob                                CH (... / ), 0-9
 Position Memory Number                          99CH
 TV/CATV Switching                               X
 Auto Channel Setting
 - Auto Search & Memory                          O
 - Auto Channel Sorting                          O
 - Auto Station Name Display                     O
 Manual Channel Setting
 - CH Direct Input                               O
 - Manual Search & Memory                        O
 - Manual Channel Clear                          O
 - Manual Channel Align                          O
 Manual Fine Tuning                              O
 - Memory Available                              O
 - E2PROM                                        O
 RF Modulation Out                               X
SYSTEM
 Recorded Program Search                         O                                    - Index Picture
 REC Bit Rate Selection                          O                                    - By OSD menu
 DVD data full
 - Record (Include T.REC, & OTR)                 Stop                                 - Warning message such as DISC FULLl
 System information                              O
 Code free Method                                X
 Factory set (E2PROM)                            X
USER INTERFACE & OPERATION
 Language                                        11 LANGUAGE                          Eng/Ger/Fre/Spa/Ita/Dut/Nor/Swe/Dan/Fin/Por-
                                                                                      >ENGLISH,GERMAN,FRENCH,SPANISH,ITALIAN, DUTCH,
                                                                                      NORWAY,SWEDISH, DENMARK,FINNISH,PORTUGUESE
 Letter Color                                    refer to UIS
 Blue Back                                       refer to UIS
 Super Impose Data Display                       O
 Disk Type displayed OSD / Front Panel Display   O/O
 Screen saver On/Off                             O
 Company LOGO                                    DAEWOO
 Dealer s lock                                   X




                                                                3
SPECIFICATIONS




 Parental lock                            O                                     - By OSD menu
 Upgradeable Flash Memory Capability      O
TIMER
 Date Recognized Period                   2002~2101
 Number of Timer Recording                6 Events / 1 Month
 Clock display method                     24 Hour
 Manual Clock Setting                     O
 Auto Clock Setting                       O
 Auto Daylight Saving Time                X
 Timer Recording System
 - General                                O
 - ShowView (VideoPlus+)                  O
 - Video Programming by Teletext          O
 - VPS / PDC                              O
 - EPG                                    X
 One Touch Recording                      O
 - Recording Time Display Method          Recording Hours
 - Maximum Time for Recording             Max. 6 Hours for EP+, 1 Hour for HQ
 AV LINK                                  O
 Just Recording                           O
 Daily Recording                          O
 Weekday Recording                        O
 Weekly Recording                         O
 Timer Recording Contents Display         O
 Timer Recording Contents Correct         O
 Method to Timer Recording                Auto Start when Power-On
                                          Warning & Selection when Power-Off
 Timer Recording Start Timing             On Time                               - recoding starts faster than On time
 Priority on Overlap Timer Recording      Chosen by customer                    - Conflict message displayed on screen
 Guide Setup                              O                                     - Interactive
 Initial Partial Guide Setup              O                                     - first AC power cord input
DVD Playback Features
DVD MODULE
 Manufactruer of FEM (Front End Module)   Philips Component 8020
 Interface                                I2S
 Opitical P/U                             Philips
 FE Chip                                  SAA7830
 BE chip type Numbers                     PNX 7100
PLAYABLE DISC TYPE
 DVD Type : DVD / DVD+RW / DVD+R /        Yes to All
  DVD-RW / DVD-R (DVD format)
 CD Type : CD / CD-R / CD-RW              Yes to All
 Video Format : DVD / VCD /               DVD/VCD/SVCD
  SVCD / MPEG 4 / JPEG
 Audio Format : DVD-Audio / SACD /        CDDA / MP3
  HDCD / CDDA / MP3 / MP3 Pro / WMA
 Disc size                                8cm/12cm




                                                        4
                                                                                                                   SPECIFICATIONS




 Regional Code                                                 2
 NTSC / PAL Discs playback                                     O/O
VIDEO
 Video output signal : NTSC / PAL /                            NTSC / PAL
 PAL 60Hz / PAL-50Hz / SECAM
 Video Digital-to-analog converter                             10bit/54MHz
 Progressive Scanning                                          X                          With Component Jack
 S-Video or RGB :                                              O/O
 Smooth motion picture in reverse mode                         O
AUDIO
 Audio Digital-to-analog converter                             96kHz/24bit
 S/N Ratio                                                     95 dB
 3D Virtual Surround for 2Ch Audio                             O
 Dolby Digital Down Mix (5.1ch to LtRt out)                    O
 Dolby Digital Passthrough                                     O
 DTS Digital Passthrough                                       O
 MPEG-2 Audio Passthrough                                      O
 DVD Audio Passthrough                                         X
 Dolby Digital 5.1-Ch decoding                                 X
 DTS Digital 5.1-Ch decoding                                   X
 MPEG-2 Audio decoding                                         O
 DVD Audio Decoding                                            X
 Open MP3 Compatible (pre recorded MP3 Discs)                  O
 MP3 on the CD-R Playback                                      O                          External PLL : 44.1 - 48 KHz, Internal PLL : 12 - 48 KHz
 AC-3/PCM data Conversion                                      O/O
 OSD Speaker : Configuration/Test Signal/Distance              X/X/X
 Dynamic range compression                                     X
 DSP Mode                                                      X
 Equalizer                                                     X
PLAYBACK FEATURES
 Disc access time ( play ready time from drawer close press)   Less than 20 sec.
 Fast Scan Motion (FWD / REV) ; DVD                            (O/O) : x4, x8, x32
 Fast Scan Motion (FWD / REV) ; VCD                            (O/O) : x4, x8, x32
 Fast Scan Motion (FWD / REV) ; CDDA                           (O/O) : x4, x8
 Slow Motion (FWD / REV) ; DVD                                 (O/O) : x1/2, x1/4, x1/8
 Slow Motion (FWD / REV) ; VCD                                 (O/O) : x1/2, x1/4, x1/8
 Still picture/freeze frame                                    O
 Frame by Frame (forward / reverse)                            O/O
 Skip (FWD / REV)                                              O/O
 4x audio during Scan Forward (CDDA)                           O
 Subtitle Selection (DVD)                                      O
 4x Subtitle Display (DVD)                                     X
 Repeat Function (DVD) : Disc / Title / Chapter / A-B          O/O/O/O
 Repeat Function (CD/VCD) : Disc / Track / A-B                 O/O/O
 Repeat Function (MP3) : Disc / Dir./Track                     O/O/O
 Shuffle Play (DVD/VCD/CD/MP3)                                 O/O/O/X
 IntroScan ( CD/VCD/SVCD/MP3 ) (No. of Sec.)                   O/O/O/X




                                                                               5
SPECIFICATIONS




 Mark function (No. of Marks)                                     O                                     only DVD +RW / +R
 Time Search                                                      O
 Zoom on Still / Running DVD Video (Zoom x)                       1.3x, 2x, 4x Zoom (magnify)
 Zoom on Still / Running VCD (Zoom x)                             1.3x, 2x, 4x Zoom (magnify)
 Closed caption NTSC (DVD/VCD)                                    X
 Compatibility with Kodak Picture CD                              X
 Resume play                                                      O
 PBC for VCD 2.0 or SVCD                                          O
 Picture mode selector 4x3, 16x9, letterbox                       O
 Multi-angle playback                                             O
 Parental Edit on disks- A-B type deletion of unwanted scenes     O
 Instant replay- one button push instantly plays back xx frames   O
 Selectable Audio Streams (total quantity)                        O
 Digest for VCD                                                   X
Front Panel DISPLAY
 VFD                                                              VFD Display
 Display Size                                                     20(H) X 135(D) mm
 Display Color                                                    WHITE / RED / YELLOW / GREEN
 Language                                                         English
 Clock / Counter Change                                           O
 - On Cassette Out                                                Clock
 - On Cassette In                                                 Clock / Counter
 Mode Display                                                     VFD DISPLAY
 Clock Display Method                                             24 Hour
 Counter Display Method                                           Real Time
 Date Display                                                     X
 Display On / Off                                                 X
 Dimmer at Power Off                                              O
 Scrolling function on FL display                                 X
 Auto power off - 30 minutes                                      X
REMOTE CONTROL
 Multi-brand TV Control                                           O
 No. of RMC Button                                                45EA
 Code type                                                        DAEWOO
 RF (Radio Frequency) Response                                    X
 IR (Infra-Red) Response                                          O
 Back-lit remote                                                  X
 Batteries (included)                                             O
 Joy Stick                                                        X
 Jog/Shuttle on Remote                                            X
Front Panel
 NO. of Local Keys                                                10 EA
                                                                  STANDBY, PR-, PR+, OUT PUT,FR, FF,
                                                                   STOP, PLAY/PAUSE,REC/OTR some more
 LED Indicator                                                    1EA, REC
 Shuttle Ring                                                     X
 Jog                                                              X
 Standby Indicating LED                                           X



                                                                                 6
                                                                                      SPECIFICATIONS




 Headphone jack (3mm)                         X
 IEEE 1394 DV Input                           O                              Option
 S-VIDEO Input                                1EA
 Front A/V jacks                              2EA FOR AUDIO,
                                              1EA FOR VIDEO
Rear Panel
 S-video                                      Out 1 EA
 Video (composite)                            O
 Progressive Scan Out                         X
 Audio (Analgo, RCA jacks for S-video pair)   Out 1 EA
 Analog 5.1CH Output                          X
 EURO AV (SCART)                              In / Out two pair (with RGB)
 RF                                           TV Out / Antenna In
 Digital Audio Output - Optical               X
 Digital Audio Output - Coaxial               O
 IEEE 1394/USB                                X/X
 IR Bluster (Cable Box Control)               X
Physical
 Tool/Design                                  Daewoo Design
 Graphic Design                               DW
 DVD LOGO                                     Hologram(Silver)
 Carton Box                                   DW
 Carton Size, mm                              TBD
 Shipping Weight, kg (lb)                     TBD
Accessories
 Batteris                                     O
 RF cable                                     O
 IB/Safety Tips                               O
 Composite A/V Cable                          X
 Component Video Cable                        X
 S-video cable (4 pin mini DIN) - 6           X
 21 pin Scart                                 O
 POP Material                                 X
 RMC                                          O
 Instruction Book                             O
 Warning Leaflet                              O
 Customer Guide                               O
 Guarantee Sheet                              O
Packing
 Box Material                                 EX300 x SCP150 x EX300
 - PAD Material                               Styrofoam Pad
 Box Assembling Method                        A-1
 - Packing Method                             Stapling or Taping




                                                             7
BLOCK DIAGRAM




                8
 BLOCK DIAGRAM


SYSTEM BLOCK DIAGRAM




                       9
                            BLOCK DIAGRAM


SYSTEM BLOCK DIAGRAM




                       10
  BLOCK DIAGRAM


VIDEO BLOCK DIAGRAM




                      11
                           BLOCK DIAGRAM


AUDIO BLOCK DIAGRAM




                      12
 BLOCK DIAGRAM


TUNER BLOCK DIAGRAM




                      13
                           BLOCK DIAGRAM


FRONT BLOCK DIAGRAM




                      14
  CIRCUIT SCHEMATICS

1. ANALOG BOARD

 - Tuner




                       15
                      CIRCUIT SCHEMATICS



- Canal Switch




                 16
 CIRCUIT SCHEMATICS



- Audio Switch




                      17
                         CIRCUIT SCHEMATICS



- Power Connector




                    18
 CIRCUIT SCHEMATICS



- Multi Sound Process




                        19
                           CIRCUIT SCHEMATICS




- Digital Audio Out




                      20
 CIRCUIT SCHEMATICS




- Audio AD/DA Converter




                          21
                 CIRCUIT SCHEMATICS




- VPS/PDC




            22
 CIRCUIT SCHEMATICS




- FOME




                      23
               CIRCUIT SCHEMATICS




- Micom




          24
 CIRCUIT SCHEMATICS




- Micom Fan Controller & EEPROM




                                  25
                              CIRCUIT SCHEMATICS



2. DIGITAL BOARD

 - Chrysalis Connector




                         26
 CIRCUIT SCHEMATICS




- DV1394




                      27
                               CIRCUIT SCHEMATICS




- Chrysalis Control CLK




                          28
 CIRCUIT SCHEMATICS




- Chrysalis Main




                      29
              CIRCUIT SCHEMATICS




- 1.8V




         30
 CIRCUIT SCHEMATICS




- Progressive Scan DAC




                         31
                            CIRCUIT SCHEMATICS




- Flash SDRAM EEPROM




                       32
 CIRCUIT SCHEMATICS




- Video IO to Analog(Main Board)




                                   33
                       CIRCUIT SCHEMATICS




- Video Decoder




                  34
 CIRCUIT SCHEMATICS



3. FRONT BOARD

 - VFD




                      35
                              CIRCUIT SCHEMATICS




- FRONT INPUT & DV1394




                         36
 CIRCUIT SCHEMATICS



4. POWER SUPPLY (DVD+RW FREE)




                                37
WAVEFORMS




            38
     WAVEFORMS




39
WAVEFORMS




            40
     WAVEFORMS




41
WAVEFORMS




            42
     WAVEFORMS




43
 DISASSEMBLY

DW-P71D1D and DW-P71D1P




                          44
 TROUBLESHOOTING

1. POWER CIRCUIT



         1. No output voltage of Power Circuit

                                           NO
              Check POWER CODE                      Replace POWER CORD.




                                           NO      Check F801, L801, L802, D801,
               (+) Voltage of C805.
                                                              R802.

                  YES

          Switching Waveform on Drain of   NO
                                                     Check D805, IC802, Q801
                     Q801?
         ** DVM Voltage Measure **
         On 110 Voltage input, DC 80



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