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CLASS 1
LASER PRODUCT
Dantax
DV-103 DVD/VCR
SERVICE MANUAL
DVD VIDEO PLAYER & VHS VIDEO CASSETTE RECORDER
ORIGINAL
MFR'S VERSION A
Design and specifications are subject to change without notice.
IMPORTANT WARNING
CAUTION:
DVD PLAYER IS A CLASS 1 LASER PRODUCT. HOWEVER THIS PLAYER USES A VISIBLE LASER
BEAM WHICH COULD CAUSE HAZARDOUS RADIATION EXPOSURE IF DIRECTED. BE SURE TO
OPERATE THE PLAYER CORRECTLY AS INSTRUCTED.
THE FOLLOWING CAUTION LABEL IS LOCATED ON THE REAR PANEL OF THE PLAYER.
CLASS 1
LASER PRODUCT
(Printed on the Rear Panel)
WHEN THIS PLAYER IS PLUGGED TO THE WALL OUTLET, DO NOT PLACE YOUR EYES CLOSE
TO THE OPENING OF THE DISC TRAY AND OTHER OPENINGS TO LOOK INTO THE INSIDE OF
THIS PLAYER.
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. REFER SERVICING TO QUALIFIED
PERSONNEL.
SERVICING NOTICES ON CHECKING
1. KEEP THE NOTICES 3. PUT PARTS AND WIRES IN THE
As for the places which need special attentions, ORIGINAL POSITION AFTER
they are indicated with the labels or seals on the ASSEMBLING OR WIRING
cabinet, chassis and parts. Make sure to keep the There are parts which use the insulation
indications and notices in the operation manual. material such as a tube or tape for safety, or
which are assembled in the condition that
2. USE THE DESIGNATED PARTS these do not contact with the printed board.
The parts in this equipment have the specific The inside wiring is designed not to get closer
characters of incombustibility and withstand to the pyrogenic parts and high voltage parts.
voltage for safety. Therefore, the part which is Therefore, put these parts in the original
replaced should be used the part which has positions.
the same character.
4. PERFORM A SAFETY CHECK AFTER
Especially as to the important parts for safety
which is indicated in the circuit diagram or the SERVICING
table of parts as a mark, the designated Confirm that the screws, parts and wiring which
parts must be used. were removed in order to service are put in the
original positions, or whether there are the
portions which are deteriorated around the
serviced places serviced or not. Check the
insulation between the antenna terminal or
external metal and the AC cord plug blades.
And be sure the safety of that.
HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER
The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION
You can find it in your SERVICE MANUAL.
A1-1
TAPE REMOVAL METHOD AT NO POWER SUPPLY
1. Remove the Top Cabinet, Front Cabinet and DVD Block. (Refer to item 1 of the
DISASSEMBLY INSTRUCTIONS.)
2. Remove the screw 1 of the Deck Chassis and remove the Loading Motor. (Refer to Fig. 2)
3. Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.
4. Rotate the Clutch Ass'y either of the derections to wind the Video Tape in the Cassette Case.
5. Repeat the above step 3~4. Then take out the Video Cassette from the Deck Chassis. Be careful not to
scratch on the tape.
Loading Motor
Screw 1
Capstan DD Unit
Pinch Roller Cam
Main Cam
Clutch Ass'y
Fig. 1 Main Chassis (Front Side)
Fig. 2
DISC REMOVAL METHOD AT NO POWER SUPPLY
1. Remove the Top Cabinet and Front Cabinet. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
2. Slide the Rack Loading (White) toward the arrow direction by using a minus driver to release the lock.
(Refer to Fig. 1)
3. Draw the Tray.
Rack Loading
(White) DVD Deck
Fig. 1
PARENTAL CONTROL - RATING LEVEL
4 DIGIT PASSWORD CANCELLATION
If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below.
1. Turn Unit ON.
2. Press and hold the '7' key on the remote control unit.
3. Simultaneously press and hold the 'STOP' key on the front panel.
4. Hold both keys for more than 3 seconds.
5. The On Screen Display message 'PASSWORD CLEAR' will appear.
6. The 4 digit password has now been cleared
A1-2
TABLE OF CONTENTS
IMPORTANT WARNING ............................................................................................................ A1-1
SERVICING NOTICES ON CHECKING .................................................................................... A1-1
HOW TO ORDER PARTS .......................................................................................................... A1-1
TAPE REMOVAL METHOD AT NO POWER SUPPLY ............................................................ A1-2
DISC REMOVAL METHOD AT NO POWER SUPPLY ............................................................. A1-2
PARENTAL CONTROL-RATING LEVEL .................................................................................. A1-2
TABLE OF CONTENTS .............................................................................................................. A2-1
GENERAL SPECIFICATIONS .................................................................................................... A3-1~A3-6
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ............................................ B1-1, B1-2
2. REMOVAL OF VCR DECK PARTS ................................................................................... B2-1~B2-6
3. REMOVAL OF DVD DECK PARTS ................................................................................... B3-1~B3-4
4. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ............................................... B4-1, B4-2
KEY TO ABBREVIATIONS ........................................................................................................ C1-1, C1-2
ERROR CODE LIST ................................................................................................................... C2-1
SERVICE MODE LIST ................................................................................................................ C2-1
PREVENTIVE CHECKS AND SERVICE INTERVALS .............................................................. C3-1, C3-2
WHEN REPLACING EEPROM (MEMORY) IC .......................................................................... C4-1
SERVICING FIXTURES AND TOOLS ....................................................................................... D1-1
PREPARATION FOR SERVICING ............................................................................................. D1-1
MECHANICAL ADJUSTMENTS ................................................................................................ D2-1~D2-4
ELECTRICAL ADJUSTMENTS .................................................................................................. D3-1, D3-2
BLOCK DIAGRAMS
DVD .......................................................................................................................................... E-1, E-2
Y/C/AUDIO/HEAD AMP .......................................................................................................... E-3, E-4
SYSCON/SERVO/TIMER/VPS .............................................................................................. E-5, E-6
OPERATION/DISPLAY .......................................................................................................... E-7, E-8
21PIN/TUNER/HI-FI/DEMODULATOR .................................................................................. E-9, E-10
POWER .................................................................................................................................. E-11, E-12
PRINTED CIRCUIT BOARDS
DVD .......................................................................................................................................... F-1, F-2
VCR/OPERATION .................................................................................................................. F-3, F-4
VCR ......................................................................................................................................... F-5, F-6
SCHEMATIC DIAGRAMS
MPEG/MICON ........................................................................................................................ G-1, G-2
MEMORY ................................................................................................................................ G-3, G-4
RF AMP/DSP .......................................................................................................................... G-5, G-6
AUDIO/VIDEO ........................................................................................................................ G-7, G-8
Y/C/AUDIO/HEAD AMP .......................................................................................................... G-9, G-10
SYSCON/SERVO/TIMER/VPS ............................................................................................... G-11, G-12
21PIN/TUNER ......................................................................................................................... G-13, G-14
POWER ................................................................................................................................... G-15, G-16
DISPLAY .................................................................................................................................. G-17, G-18
HI-FI/DEMODULATOR ............................................................................................................ G-19, G-20
OPERATION/LED .................................................................................................................... G-21, G-22
INTERCONNECTION DIAGRAM ............................................................................................... G-23, G-24
WAVEFORMS ............................................................................................................................. H-1, H-2
MECHANICAL EXPLODED VIEW ............................................................................................. I1-1
CHASSIS EXPLODED VIEWS ................................................................................................... I2-1, I2-2
DVD DECK EXPLODED VIEWS ................................................................................................ I3-1
MECHANICAL REPLACEMENT PARTS LIST ......................................................................... J1-1
CHASSIS REPLACEMENT PARTS LIST .................................................................................. J2-1
DVD DECK REPLACEMENT PARTS LIST ............................................................................... J3-1
ELECTRICAL REPLACEMENT PARTS LIST ........................................................................... J4-1, J4-2
A2-1
GENERAL SPECIFICATIONS
G-1 Outline of the product DVD VIDEO PLAYER & VHS Player / Recorder
G-2 DVD System Color System PAL
Disc DVD, CD-DA, CD-R/RW, VIDEO CD,SVCD
Disc Diameter 120 mm , 80 mm
Deck Disc Loading System Front Disc Loading
Motor 2 Motors
Pick up 1-Lens 2-Beams System
Playback time (Max) DVD 1-Layer 135min (4.7GB)
DVD 2-Layer 245min (8.5GB)
CD 74min
VIDEO CD 74min
Search speed Fwd 2-20 times / 4 step
Actual 2-45 times (DVD, VIDEO CD)
4-40 times (CD)
Rev 2-20 times / 4 step
Actual 2-45 times (DVD, VIDEO CD)
4-40 times (CD)
Slow speed Fwd 1/7 -1/2 times
Actual --
Rev --
Actual --
G-3 VCR System VHS Player / Recorder
System Video System PAL
Hi-Fi STEREO Yes
NTSC PB(PAL60Hz) Yes
Deck DECK OVD-7
Loading System Front
Motor 3
Heads Video Head 4Head
FM Audio Head 2Head
Audio /Control Mono/Yes
Erase(Full Track Erase) Yes
Tape Rec PAL SP/LP
Speed NTSC -
Play PAL SP/LP
NTSC SP
Fast Forward / Rewind Time (Approx.) at 25oC FF:1'12"/REW:1'12"
with Cassette E-180
Forward/Reverse NTSC or PAL-M SP=3x, 5x
Picture Search PAL or SECAM SP/LP=5x, 7x / 7x, 13x
Frame Advance Yes
Slow Speed 1/5, 1/10,1/30
G-4 T u n in g Broadcasting System CCIR System BG
System Tuner and System 1Tuner
Receive CH Destination Oscar(W/HYPER)
Tuning System F-Synth
Input Impedance VHF/UHF 75 OHM
CH Coverage E2~E4, X~Z+2, S1~S10,
E5~E12,S11~S41,E21~E69
Intermediate Picture(FP) 38.9 MHz
Frequency Sound(FS) 33.4 MHz
FP-FS 5.5 MHz
Auto Tuning Method ALL Band (Not C.C.I.R. CH Plan)
Auto Guide Ch Area -
Preset CH 80CH
RF Converter Output Yes
Channel 23~69 CH
Level/Impedance 73 dBu / 75 Ohm
Sound Selector No
Stereo/Dual TV Sound G.ST/NICAM DUAL
Tuner Sound Muting Yes
G-5 Power Power Source AC 230V 50Hz
DC -
Power Consumption 21 W at 230V 50Hz
Stand by 5 W at 230V 50Hz
Per Year -- W
Protector Power Fuse Yes
Safety Circuit Yes
IC Protector No
G-6 Regulation Safety CE
Radiation CE
G-7 Temperature Operation 5oC - 40oC
Storage -20oC - 60oC
G-8 Operating Humidity Less than 80% RH
G-9 Sig n al Video Signal Output Level 1 V p-p/75 ohm (DVD,VCR)
A3-1
GENERAL SPECIFICATIONS
S/N Ratio (Weighted) 65 dB(DVD) 53 dB(VCR)
Horizontal Resolution 500 Lines (DVD) 240 Lines(VCR at SP)
RGB Signal Output Level 0.7V p-p / 75 ohm
Audio Signal Input Level Microphone -
Input Level Line -3.8 dBm/ 50k ohm(VCR)
-3.8 dBm/ 1k ohm (VCR,
Output Level Line 0dBm=0.775Vrms)
-12 dBm/ 1k ohm (DVD, -20dBFs
0dBFs=2.0Vrms)
Digital Output Level 0.5 V p-p / 75 ohm(DVD)
S/N Ratio at (Weighted) 90dB(DVD) 42dB(VCR at SP)
Harmonic Distortion (1KHz) 0.06% (DVD) 1.5% (VCR at SP)
Typical
Frequency Response : DVD Mode at DVD 4 Hz - 22 KHz
DVD Mode at VIDEO CD 4 Hz - 20 KHz
DVD Mode at SVCD 4 Hz - 20 KHz
DVD Mode at CD 4 Hz - 20 KHz
VCR Mode at SP 100Hz - 10 KHz
VCR Mode at LP 100Hz - 5 KHz
VCR Mode at SLP -
Hi-Fi Audio Signal Dynamic Range : More than 75dB
Frequency Response 20Hz ~20kHz
Wow And Flutter : Less than 0.01 %Wrms
Channel Separation : More than 60 dB
Harmonic Distortion : Less than 0.01
G-10 On Screen Menu Yes
Display (DVD) Menu Type Character
Language Yes
Menu Yes
Subtitle Yes
Audio Yes
Picture Yes
TV Screen Size Yes
OSD Display On/Off Yes
JPEG Interval Yes
Select Files Yes
Sound Yes
DRC (Dynamic Range Control) Yes
dts Decode No
Output (5.1ch/ 2ch) No
Surround On/Off No
Center On/Off No
Sub Woofer On/Off No
Parental Yes
Password Lock/Un Lock Yes
Rating Level Yes
Other Yes
OSD Language (Set up Language) Yes
Output (RGB/Composite) Yes
Open Yes
Close Yes
No disc Yes
Reading Yes
Play Yes
Still/Pause Yes
Stop Yes
Prohibit Mark Yes
Step Yes
SKIP >>| Yes
SKIP |<< Yes
Random Yes (CD,MP3,Video CD,SVCD,WMA,JPEG)
Repeat Yes
Slow+ ## Yes
Slow- ## No
Search+ ## Yes
Search- ## Yes
Jump Yes
Resume Yes
Title No. Yes
Chapter No. Yes
Track No. Yes
Time Yes
Sub Title No. Yes
Angle No. Yes
Vocal On/Off Yes
Audio No. Yes
Audio Stereo L/R Yes (Video CD,SVCD)
Zoom Yes
A3-2
GENERAL SPECIFICATIONS
Marker No. Yes
Program Play Back Yes (CD,MP3,Video CD,SVCD,WMA,JPEG)
Spatializer On/Off No
MP3 Folder Name Yes
File Name Yes
File No Yes
Time Yes
Track No Yes
On Screen Menu Yes
Display(VCR) Menu Type Character
ATS No
Timer Rec Set Yes
Auto Repeat On/Off Yes
VCR Set-Up Yes
NICAM Auto/Off Yes
Audio Mix On/Off Yes
Color System No
CH Set-Up Yes
CH Tuning Yes
Auto Tuning Yes
CH Mapping Yes
Guide CH Set No
System Set-Up Yes
Clock Set Yes (Calendar 24H)
Language Yes
AV2 DEC/AV (LINE) Yes
G-CODE(or SHOWVIEW or PLUSCODE)No. Entry No
NICAM 1/2,NICAM Off,Audio Output Yes
Stereo,Audio Output,Bilingual Yes
Play/Stop/FF/Rew/Rec/OTR/T-Rec/Pause/Eject/Tape In/Zero Return Yes
(Symbol Mark)
Others CH/AV (LINE) Yes
Clock Yes
Repeat No
Tape Counter Yes
Index Yes
Tape Speed Yes
Manual Tracking (Bar Setting) Yes
Hi-Fi Yes
VPS No
PDC No
TEST Signal Yes
G-11 OSD Language English/French/Spanish/German/Italian
G-12 Clock,Timer Calendar 1990/1/1 ~ 2081/12/31
and Timer Timer Events 8 Program/ 1 Month
Back-up One Touch Recording Max Time SP/LP:6 Hours
OTPB Valid Time No
Timer Back-up (at Power Off Mode) 30 Min
G-13 Display DISPLAY Yes
DISPLAY type LED Module (Green, "Rec" &Timer symbol = Red)
Clock/Counter,CH,Timer Rec,OTR, Play No
Rec,FF(Cue),Rew(Rev),Stop,ATR,Eject
VCR Yes
DVD Yes
CD Yes
Clock Yes (24h)
AM No
PM No
Counter VCR Yes (hour:min)
DVD Yes (hour:min)
CD Yes (min:sec)
Counter Remain No
Play Yes
Stop No
Rec Yes
FF / Cue No
REW /Review No
Pause/Still Yes
OTR (ITR) No
T-Rec Yes
Chapter No
TITLE No
TRACK Yes
Repeat No
Hi-Fi No
SP No
LP No
A3-3
GENERAL SPECIFICATIONS
SLP No
CH Yes
RF Output CH Yes
Auto Tuning Yes
Eject Yes
Tape In Yes
Remocon Custom Code No
G-14 Remote Unit RC-GY
Control Glow in Dark Remocon No
Power Source Voltage (D.C) 3V
UM size x pcs UM-4 x 2 pcs
Total Keys 50 Keys
Keys Power Yes
DISPLAY/CALL Yes
EJECT Yes
OPEN/CLOSE Yes
1 Yes
2 Yes
3 Yes
4 Yes
5 Yes
6 Yes
7 Yes
8 Yes
9 Yes
0/AV Yes
CH+ Yes
CH- Yes
SHOWVIEW/PROGRAM No
PROGRAM Yes
TIMER REC Yes
REC/OTR Yes
MARKER/SPEED Yes
JUMP/ZERO RETURN Yes
CLOCK / COUNTER Yes
COUNTER RESET Yes
TV/VCR Yes
E.A.M. No
REC.END.SEARCH No
VCR Yes
DVD Yes
SET UP/MENU Yes
DVD MENU Yes
UP Yes
DOWN Yes
LEFT / TRACKING- Yes
RIGHT / TRACKING+ Yes
ENTER / SELECT Yes
TITLE(TOPMENU) Yes
RETURN Yes
STOP Yes
PLAY Yes
PAUSE /STILL/STEP Yes
SKIP- / INDEX- Yes
SKIP+ / INDEX+ Yes
REW(Review)/SEARCH- Yes
FF(Cue)/SEARCH+ Yes
CANCEL Yes
REPEAT A-B Yes
ZOOM Yes
SLOW(Forward) Yes
ANGLE Yes
PLAY MODE Yes
SUBTITLE Yes
AUDIO Yes
G-15 Features Auto Power Off No
(DVD) Parental Lock Yes
Progressive Video Out No
Video CD Playback Yes
SVCD Playback Yes
Overlay Graphics And Text No
Command List No
Entry Point Jump No
MP3 Playback Yes
WMA Playback Yes
JPEG Playback Yes
Digital Out (Dolby Digital) Yes
A3-4
GENERAL SPECIFICATIONS
(MPEG) Yes
(PCM) Yes
(DTS) Yes
Down Mix Out (Dolby Digital) Yes
(DTS) No
Spatializer (N-2-2) No
Screen Saver No
Auto Stop No
Tray Lock No
Audio DAC 192kHz / 24bit
Features Auto Head Cleaning Yes
(VCR) Auto Tracking Yes
Index Search Yes
HQ (VHS Standard High Quality) Yes
Auto Power On, Auto Play, Auto Rewind, Auto Eject Yes
Auto Repeat Yes
Auto Power Off No
VIDEO PLUS+ (SHOWVIEW, G-CODE) No
Auto Set Up (CH Auto Set Up/ Auto Clock) No
ATS No
PDC No
VPS No
Remote Control Code 1/2/3/4 No
SQPB (PAL SP Mode Only) No
CM Skip(30sec x 6 Times) No
Copy (Disc to Tape) Yes (by Conditioning)
G-16 Accessories Owner's Manual Yes
Language Danish
w/Guarantee Card No
Remote Control Unit Yes
Dew Caution Sheet No
Battery Yes
UM size x pcs UM-4 x 2 pcs
Tape Rewinder No
Safety Tip No
Toll Free Insert Sheet No
Quick Set-Up Sheet No
Information Sheet No
75 Ohm Coaxial Cable Yes (0.9m)
type Single shield
U/V Mixer No
DC Car Cord (Center+) No
Guarantee Card No
Warning Sheet No
Circuit Diagram No
Antenna Change Plug No
Service Facility List No
Important Safeguard No
Dew/AHC Caution Sheet No
AC Plug Adapter No
AC Cord No
AV Cord (2Pin-1Pin) No
Registration Card No
21pin Cable (Double Shield) Yes
300 ohm to 75 ohm Antenna Adapter No
G-17 Interface Switch Front Power Yes
Play Yes
Eject (VCR) Yes
Stop Yes
Rec/OTR Yes
Open/Close (DVD) Yes
CH + Yes
CH - Yes
FF/ Search(>>) Yes
Rew/Search(<<) Yes
Still/Pause No
Shuttle(Search/REV/FWD) No
DVD/VCR Yes
Main Power SW No
Rear Attenuator No
S-Video/RGB Selector No
RF Out(Slide SW) No
Main Power SW No
Volume Phones Volume No
Mic Volume No
Echo Volume No
Rec/OTR No
A3-5
GENERAL SPECIFICATIONS
Terminals Front Video In RCA x1(Yellow)
Audio In RCA x 2(Stereo, White/Red)
Rear Video Output No
Audio Output RCA x 2(Stereo, White/Red)
Coaxial x 1 (Digital Audio,DVD Signal Only)
Video Input No
Audio Input No
Optical Digital Audio Out (Option) No
Euro Scart 2SCART
Ext Speaker No
VHF/UHF Antenna Input/Output DIN Type
AC Inlet No
Indicator LED Power No
Rec No
T-Rec No
TV/VCR No
DVD Yes (GREEN)
VCR Yes (GREEN)
Surround No
Level Meter No
G-18 Set Size Approx. W x D x H (mm) 430 x 250 x 99
G-19 Weight Net (Approx.) 4.0 kg( 8.8 lbs)
Gross (Approx.) 5.0 kg( 11.0 lbs)
G-20 Carton Master Carton No
Content --- Sets
Material --- / ---
Dimensions W x D x H(mm) ---
Description of Origin ---
Gift Box Yes
Material Double/White
W/Color Photo Label No
Dimensions W x D x H(mm) 497 x 360 x 180
Pulp Package No
Design As Per BUYER 's
Description of Origin No
Drop Test Natural Dropping At 1 Corner / 3 Edges / 6
Surfaces
Height (cm) 80 cm
Container Stuffing 1,985 Sets/40' container
G-21 Material Cabinet Front PS 94HB
PCB Non-Halogen Demand No
Eyelet Demand No
G-22 Environment Pb Free Lead-free Solder No
Other No
Cd Free No
A3-6
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS 1-3: DVD DECK (Refer to Fig. 1-3)
AND P.C. BOARDS 1. Make the short circuit on the position as shown Fig. 1-3
using a soldering. If you remove the DVD Deck with no
1-1: TOP CABINET, OPERATION PCB AND
soldering, the Laser may be damaged.
FRONT CABINET (Refer to Fig. 1-1)
2. Unlock the support 1 and remove the Deck Top Holder
1. Remove the 5 screws 1. in the direction of arrow (A).
2. Remove the Top Cabinet in the direction of arrow (A). 3. Remove the 3 screws 2.
3. Disconnect the following connector: (CP651). 4. Remove the screw 3.
4. Unlock the 8 supports 2. 5. Disconnect the following connectors: (CP2601,
5. Remove the Front Cabinet in the direction of arrow (B). CP2602, CP2603).
6. Remove the 2 screws 3. 6. Remove the DVD Deck in the direction of arrow (B).
7. Remove the Operation PCB in the direction of arrow (C). 7. Remove the 3 screws 4.
8. Remove the Front Angle in the direction of arrow (C).
1 9. Remove the screw 5.
Top Cabinet
1 10. Remove the DVD Angle.
1
Pick Up PCB
1 DVD Deck 3
Deck Top Holder
2 2
(A)
1 1
Front Cabinet
2
(B)
2 (A)
2 3
(B) Make the sort circuit
2 3 using a soldering.
2 2
(C)
2 DVD Angle
Operation PCB 4
2
2 4
Fig. 1-1
5
(C)
1-2: FLAP (Refer to Fig. 1-2)
Front Angle
1. Open Flap to 90