DAEWOO DQR-1000D Service Manual

S/M No. : VWD71DPET0

✔ 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.

Jan., 2004

http : //svc.dwe.co.kr

Service Manual

DVD Recorder

MODEL :

DQR-1000D

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

CONTENTS

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) <PAL/SECAM>

HQ/SP: 720x576 (DVD+R/RW) LP/EP : 360x576 (DVD+R/RW) <NTSC> 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

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

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

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

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

Instant replay- one button push instantly plays back xx frames

Selectable Audio Streams (total quantity)

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

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

SPECIFICATIONS