Daewoo DHD-4000D User manual

S/M No. : VDHA61PEN0
✔ 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.
Nov. 2003
http : //svc.dwe.co.kr
Service Manual
DVD HDD Disk Recorder
MODEL : DHD-4000D

SPECIFICATIONS.........................................................................................................2
DISASSEMBLY ORDER...........................................................................................................9
REPAIRE.................................................................................................................................10
BLOCK DIAGRAM .................................................................................................................27
SCHEMATICS.........................................................................................................................32
COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW.............................................44
WAVE FORMS ........................................................................................................................45
ELECTRICAL PARTSLIST.....................................................................................................48
1
CONTENTS

2
SPECIFICATIONS
PVR DVD Combo for EUROPE DHD-4000D
SECTION PVR/DVD Combo REMARK
GENERAL
DAEWOO Model DHD-4000D
Decription PVR/DVD Combo
Target Area Europe
Mass Production 2003, End of JULY
Safety Regulation CE
Power Plug
For Europe
Operation temperature 5-35 degree C
Power Consumption
- Maximum
50 W
- Operate
35 W
- Stand-By(power off)
15 W / 6 W
Set Weight (Net)
5.5 Kg
Set Size (WxHxD) 420 x 80 x 300 (mm)
Stuffing Quantity (40ft) 1750 EA
PVR Features
HDD Specification
Drive interface ATA (IDE bus) Interface
Capacity 40 GB (1platter)
RPM 5400
Start time 8 sec ( 15 sec max )
Stop time 12 sec ( 20 sec max )
VIDEO
Video Recording Format MPEG II
Horizontal Resolution ( line input ) High : 350 lines Pass-through : Min 350 lines
Standard : 350 lines Time-shifting : Min 350 lines
Basic : 250 lines
Screen size(MPEG encoder) High : full D1 (720 x 576) Pass-through : full D1 (720 x 576)
Standard : 2/3 D1 (480 x 576) Time-shifting : full D1 (720 x 576)
Basic : 1/2 D1 (352 x 576)
Video DAC 10bit
Recording Rate (Mb/sec) 2 - 4 - 6 (Mb/sec) Time-shifting : 6 Mb/sec
Low -to- High Quality
Time-shifting buffering time 1 hour T-S and System region : about 3GB
Recording Capacity ( 40GB/20GB) High : up to 12.7/6.2 Hours
Medium : up to 22/10.7 Hours
Basic : up to 35.7/17.3 Hours
AUDIO
Audio Recording Format MPEG I Layer II - 2 channel
Analoge in/out O
Sampling Rate 44.1KHz
Audio ADC/DAC 20bit
S/N Ratio ( line input ) 65 dB weighted
Dynamic range ( line input )80 dB
Muting O

3
SPECIFICATIONS
SECTION PVR/DVD Combo REMARK
PVR Features
Broadcasting Tuner
Broadcasting System PAL/SECAM-L
Channel Selection Method PGM F/S
- Selection Knob CH (…/†), 0-9
- TV/CATV Switching -
Band VL, VH, UHF
Total Channel Number 113 Channels
- PAL/SECAM-L 104 CH(2~12, 21~69, S1~S41 , X,Y,Z)
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
HRC/IRC/Standard Switching X
Manual Fine Tuning O
- Memory Available O
- E2PROM O
RF Modulation Out -
SPECIAL PLAY/REC
Time Shifting O
Forward / Reverse Search Speed 5 steps(x1.5, X4, X8, X20, X60) x 1.5 forward Digest function nomal audio out
Still Picture O
Slow O
- Variable Slow Speed ( 1/2 ,1/4 ,1/8 : 3 steps )
Repeat Play O - "A-B repeat"
"A-B" REC O - Press "REC" during Repeat Play
SYSTEM
Recorded Program Search O - next clip,last clip
REC Bit Rate Select O - By OSD menu
System information O - By OSD menu
HDD data full
- Record (Include T.REC, & OTR) Stop - Warning message
Factory set ( HDD data initialize ) O - By OSD menu(after data restore,power off)
On Screen Display
Language English ,French,German,Spanish,
Dutch,Italian,Swedish,Finnish
Letter Color refer to UIS
Blue Back refer to UIS
Super Impose Data Display O

SECTION PVR/DVD Combo REMARK
PVR Features
TIMER
Date Recognize Period 2002~2099
Number of Timer Recording 8 Events / 1 Year
Clock display method 12 Hour - AM,PM
Manual Clock Setting O
Auto Clock Setting O
Auto Daylight Saving Time O
Language selection O
Timer Recording System
- General O
- VCR Plus(G-code) O
- EPG -
One Touch Recording O
- Recording Time Display Method Recording Hours
- Maximum Time for Recording Max.10 Hours
Daily Recording O
Weekday Recording -
Weekly Recording O
Timer Recording Contents Display O
Timer Recording Contents Correct O
Method to Timer Recording -
Timer Recording Start Timing On Time - Actally, recoding faster than On time
Priority on Overlap Timer Recording Chosen by customer - Conflict message displayed on screen
Guide Setup -
Initial Partial Guide Setup O - first AC power cord input
Child Lock (Pro-Tect Plus) -
Setup (Guide Setup) -
- Partial Initial Setup -
Low Voltage Detection (LVD) -
Energy Star -
Power Failure Compensation
- duration More than 1 day
- Method time : RTC, data : memoried in EEPROM
- Available only forward.
DVD Features
DVD MODULE
Manufactruer of FEM (Front End Module) DVS
Interface BUS Interface
Opitical P/U Hitachi HOP1200
FE Chip Matsushita
BE chip type Numbers Ziva-5M/ LSI Logics
PLAYABLE DISC TYPE
DVD Type : DVD / DVD+RW / DVD+R / Yes to All
DVD-RW / DVD-R
CD Type : CD / CD-R / CD-RW Yes to All
4
SPECIFICATIONS

5
SPECIFICATIONS
SECTION PVR/DVD Combo REMARK
DVD Features
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
Regional Code 2
NTSC / PAL Discs playback O/O
VIDEO
Video output signal : NTSC / PAL / NTSC / PAL
PAL 60Hz / PAL-50Hz / SECAM for VHS
Video Digital-to-analog converter 10bit/54MHz
Progressive Scanning X
S-Video & Component or RGB : X/O
Simultaneous / Switchable
Smooth motion picture in reverse mode O
AUDIO
Audio Digital-to-analog converter 96kHz/24bit
DVD Audio Digital-to-Analog Converter X
S/N Ratio 92 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 X
DVD Audio Passthrough X
Dolby Digital 5.1-Ch decoding X
DTS Digital 5.1-Ch decoding X
MPEG-2 Audio decoding X
DVD Audio Decoding X
Open MP3 Compatible (pre recorded MP3 Discs) O
MP3 / MP3 Pro / WMA CD-R Playback O/X/X
AC-3/PCM data Conversion O
OSD Speaker : Configuration/Test Signal/Distance O/X/X
Dynamic range compression O
DSP Mode O
Equalizer O
PLAYBACK FEATURES
Disc access time(play ready time from drawer close press) Less than 20 sec.
Fast Scan Motion (FWD / REV) ; DVD (O/O) : x2, x20, x30, x80
Fast Scan Motion (FWD / REV) ; VCD (O/O) : x2, x12, x24
Fast Scan Motion (FWD / REV) ; CDDA (O/O) : x2, x6, x10
Slow Motion (FWD / REV) ; DVD (O/O) : x1/2, x1/4
Slow Motion (FWD / REV) ; VCD (O/X) : x1/2, x1/4 ,1/8, 1/16
Still picture/freeze frame( jitter-free : auto-switching: Field / Fr O
Frame by Frame (forward / reverse) O/O

SECTION PVR/DVD Combo REMARK
PLAYBACK FEATURES
Skip (FWD / REV) O/O
2x audio during Scan Forward -user selectable O (CD ONLY)
2x Subtitle Display O
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 (DVD-Audio): Disc / Track / Group O/O/O
Repeat Function (MP3/WMA) : Disc / Track / Dir. O/O/O except WMA
Program Play (DVD/VCD/DVD-Audio/CD//MP3 / WMA) DVD/VCD/CD
Random Play (DVD/VCD/DVD-Audio/CD//MP3 / WMA) CD/MP3
IntroScan ( CD/VCD/SVCD/MP3 ) (No. of Sec.) X/X/X/X
BOOK Mark function (No. of Marks) O
Time Search O
Zoom on Still / Running DVD Video (Zoom x) 1.3x, 2x Zoom (magnify)
Zoom on Still / Running VCD (Zoom x) 2X
Closed caption NTSC (DVD/VCD) X
".jpg" files playback (Thumbnail/Rotation/Slide show) X
".jpg" files playback - other (Zoom/Pan/Fade) X
".jpg" & MP3 or WMA Combination Playback X
Compatibility with Kodak Picture CD X
USER INTERFACE & OPERATION
Graphical User Interface -color selectable X
OSD languages English ,French,German,
Spanish,Dutch,Italian,Swedish,Finnish
On-screen display on/off-user selectable O
Subtitle Selection (DVD) O
Disk Type displayed OSD / Front Panel Display O/O
Screen saver On/Off (MP3 / CDDA / Stop / Still / Disc Open) O
Company LOGO DAEWOO
Resume play O
Black Level adjusment X
Display auto dimming during playback- user selectable X
PBC for VCD 2.0 or SVCD O
Dealer's lock X
Parental lock O
Picture mode selector 4x3, 6x9, letterbox O
Multi-angle playback O
Parental Edit on disks- A-B type deletion of unwanted scenes X
I nstant replay- one button push instantly plays back xx frames X
Upgradeable Flash Memory Capability O
Selectable Audio Streams (total quantity) O
Selectable Subtitle Languages (total quantity) O
Digest O (VCD Only)
Code free Method O
Service Mode Display Method O
6
SPECIFICATIONS

7
SPECIFICATIONS
SECTION PVR/DVD Combo REMARK
PVR/DVD COMMON AREA
FRONT PANEL
Operation button 18 EA
Power, DVD/VCR Mode, Play/Pause,
Stop, FR, FF, Open/Close, Setup,
Select /Enter, REC, PR +, PR -Left/
Right/Up /Down Arrow,
RECORDED PROGRAM LIST,Reset
LED Indicator 2 EA(Power, HDD operation)
Mic input O
Front A/V Jack O
REAR
Spec & Serial Number Label O (DEC's spec)
Antenna Jack Type F type : 1 Pair
- Antenna Jack Layout In : Up , Out : Down
A/V Jack Video (composite) Output 2
RGB Output (Scart Jack) 2
Audio Output/input (Analog, RCA jacks)
Digital Audio Output - Optical(DVD only)
Digital Audio Output - Coaxial(DVD only)
Power cord Type Polarized
- Cord Holder O
S-Video 1 Pair ( In & Output )
CBC control O
REMOCON
Model Name VR-F2WC
Transmission Format Mitsubishi
TV/VCR Unfied O
Multi-brand TV Control O Daewoo, Thomson, Panasonic, JVC
Battery O
BackLite -
REMARK PVR/DVD Combo SECTION
Luminous Knob -
Knob 45 keys SEE RCU KEY LIST & NAMES
ACCESSORY
Remocon O
Battery O
SCART cable(21PIN) O
RF Cable O
CBC Cable O
S-Video Cable ?
A/V Cord ?
Adaptor for power conversion X
Instruction Book O
Warning Leaflet O
Customer Guide O

SECTION PVR/DVD Combo REMARK
PVR/DVD COMMON AREA
ACCESSORY
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
Carrying Handle No
8
SPECIFICATIONS

9
DISASSEMBLY
The disassembly order should be followed the steps suggested.
The assembly order should be followed the other disassembly order.
A. Frame
B. Front Panel