Daewoo DQR-1000D User 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

1
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

2
SPECIFICATIONS
SECTION DVD+RW RECORDER REMARK
GENERAL
DAEWOO Model DQR-1100D/DQR-1000D
Description DVD Recorder
Target Area Europe MutiSetforUK,France,ContinentalEurope
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

3
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

4
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

5
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
Discaccesstime(playreadytimefromdrawerclosepress) 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 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

7
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

8
BLOCK DIAGRAM

9
BLOCK DIAGRAM
SYSTEM BLOCK DIAGRAM