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S/N No. : 9CD8303000
Service Manual
DVD Micro System
Mini Component System
Model: RD-400 ( ) Series
series only
DAEWOO DAT CO., LTD.
FEB. 2004
JAN. 2005
DVD MICRO SYSTEM
RD-400 ( ) Series
Contents
1. SAFETY PRECAUTIONS......................................................1/2
2. SPECIFICATIONS....................................................................3 8. INTERNAL BLOCK DIAGRAM OF ICs..........................24/28
3. LOCATION OF USERS CONTROLS....................................4/6 9. BLOCK DIAGRAM...............................................................29
FRONT PANEL
REAR PANEL 10. WIRING DIAGRAM...............................................................30
DISPLAY
REMOTE CONTROLLER 11. SCHEMATIC DIAGRAM..................................................31/35
MPEG Section
4. CONNECTING TO EQUIPMENT...........................................7/8 MPEG RF Section
CONNECTING TO TV I/A Section
CONNECTING TO AUDIO & VIDEO FRONT Section
CONNECTING TO SPEAKER POWER Section
CONNECTING TO RECORDING EQUIPMENT
12. PRINTED CIRCUIT DIAGRAM........................................36/41
5. FIRMWARE UPGRADE .....................................................9/10 Front
Main
6. TROUBLE SHOOTING GUIDE.........................................11/20 MPEG
7. WAVEFORMS OF MAJOR CHECK POINT......................21/23 13. EXPLODED VIEW AND MECHANICAL PARTS LIST ..42/43
AUDIO OUT SIGNAL WAVEFORM MECHANICAL EXPLODED VIEW
DAC OUTPUT SIGNAL WAVEFORM MECHANICAL PARTS LIST
OPTICAL OUTPUT AUDIO DATA SIGNALFORM
L/R CLOCK DATA WAVEFORM DURING NORMAL PLAY 14. ELECTRICAL PARTS LIST......................................Appendix
SERIAL DATA OUTPUT WAVEFORM DURING NORMAL PLAY ELECTRICAL PARTS LIST
Pr OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT ELECTRICAL PARTS LIST [OPTION LIST]
Pb OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT
Y OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT
COMPOSITEOUTPUT DATA WAVEFORM IN MONITOR OUTPUT
S-VIDEO OUTPUT DATA WAVEFORM
1. Safety Precautions
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool,
THIS APPLIANCE TO RAIN OR MOISTURE. and the like.
2. Carts and Stands - The appliance
CAUTION PORTABLE CART
should be used only with a cart or
RISK OF ELECTRIC SHOCKS stand that is recommended by th
DO NOT OPEN manufacturer.
3. An appliance and cart combination
CAUTION :TO REDUCE THE RISK IF ELECTRIC SHOCK, DO NOT should be moved with care. Quick
REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS stops, excessive force, and uneven
INSIDE. surfaces may cause the appliance
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. and cart combination to overturn.
Figure 2 4. Wall or Ceiling Mounting - The appli-
THIS SYMBOL IS INTENDED TO ALERT THE USER TO THE
PRESENCE OF UNINSULTED "DANGEROUS VOLTAGE" ance should be mounted to a wall or
WITHIN THE PRODUCT'S ENCLOSURE THAT MAY BE ceiling only as recommended by the manufacturer.
SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF 5. Ventilation - The appliance should be situated so that its
ELECTRIC SHOCK TO PERSONS. location or position does not interfere with its proper
ventilation. For example, the appliance should not be situated
THIS SYMBOL IS INTENDED TO ALERT THE USER TO THE
PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE on a bed, sofa, rug, or similar surface that may block the
(SERVICING) INSTRUCTIONS IN THE LITERATURE ventilation openings; or, placed in a built-in installation, such
ACCOMPANYING THE APPLIANCE. as a bookcase or cabinet that may impede the flow of air
through the ventilation openings.
CAUTION 6. Heat - The appliance should be situated away from heat
TO PREVENT ELECTRIC SHOCK, DO NOT USE THIS POLARIZED AC
sources such as radiators, heat registers, stoves, or other
PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET
UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE appliances (including amplifiers) that produce heat.
EXPOSURE. 7. Power Sources - The appliance should be connected to a
power supply only of the type described in the operating
LASER SAFETY instructions or as marked on the appliance.
THIS UNIT EMPLOYS A LASER. ONLY QUALIFIED SERVICE PERSONNEL
8. Grounding or Polarization - The precautions that should be
SHOULD REMOVE THE COVER OR ATTEMPT TO SERVICE THIS DEVICE
DUE TO POSSIBLE EYE INJURY. taken so that the grounding or polarization means of an
appliance is not defeated.
CAUTION : USE OF ANY CONTROLS, ADJUSTMENTS, OR PROCEDURES 9. Power - Cord Protection - Power-supply cords should be
OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS routed so that they are not likely to be walked on or pinched
RADIATION EXPOSURE. by items placed upon or against them, paying particular
attention to cords at plugs, convenience receptacles, and the
CAUTION : TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
point where they exit from the appliance.
PLUG TO WIDE SLOT, FULLY INSERT.
10.Protective Attachment Plug - If the appliance is equipped with
ATTENTION : POUR EVITER LES CHOCS ELECTRIQUES, INTRODUIRE an attachment plug having overload protection. This is a
LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON- safety feature. See Instruction Manual for replacement or
DANTE DE LA PRISE ET POUSSER JUSQU'AU FOND. resetting of protective device. If replacement of the plug is
required, be sure the service technician has used a
replacement plug specified by the manufacturer that has the
Important Safety Instructions same overload protection as the original plug.
- All the safety and operating instructions should be read before 11.Cleaning - The appliance should be cleaned only as
the appliance is operated. recommended by the manufacturer.
- The safety and operating instructions should be retained for 12.Power Lines - An outdoor antenna should be located away
future reference. from power lines.
- All warnings on the appliance and in the operating instructions
should be adhered to.
- All operating and use instructions should be followed.
1. Water and Moisture - The appliance should not be used near
water - for example, near a bathtub, washbowl, kitchen sink,
1
1. Safety Precautions
13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects
connected to the receiver be sure the antenna system is do not fall and liquids are not spilled into the enclosure through
grounded so as to provide some protection against voltage openings.
surges and built-up static charges. Article 810 of the National 16.Damage Requiring Service - The appliance should be
Electrical Code, ANSI/NFPA 70, provides information with serviced by qualified service personnel when:
regard to proper grounding of the mast and supporting a) The power-supply cord or the plug has been damaged; or
structure, grounding of the lead-in wire to an antenna-dis b) Objects have fallen, or liquid has been spilled into the
charge unit, size of grounding conductors,location of antenna- appliance; or
discharge unit, connection to grounding electrodes and c) The appliance has been exposed to rain; or
requirements for the grounding electrode. See Figure 1. d) The appliance does not appear to operate normally or
exhibits a marked change in performance; or
e) The appliance has been dropped, or the enclosure
EXAMPLE OF ANTENNA
GROUNDING ANTENNA LEAD
damaged.
IN WIRE
17.Servicing - The user should not attempt to service the
appliance beyond that described in the operating instructions.
GROUND CLAMP All other servicing should be referred to qualified service
ANTENNA DISCHARGE UNIT
(NEC SECTION 810-20) personnel.
GROUNDING CONDUCTORS
ELECTRIC (NEC SECTION 810-21)
SERVICE
EQUIPMENT
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
NEC - NATIONAL ELECTRICAL CODE (NEC ART 250 PART H)
14.Non-use Periods - The power cord of the appliance should be
unplugged from the outlet when left unused for a long period
of time.
2
2. Specifications
3
3. Location of Users Controls
Front Panel
1
2
16
3 15
4
5 14
6
7 8 9 10 11 12 13
1. Remote Control Sensor 9. PREV ( ) button
2. Display 10. NEXT ( ) button
3. DISC TRAY 11. USB jack(Option)
4. STANDBY/ON button 12. Microphone jack
5. STANDBY/ON LED lamp 13. Mic. VOLUME Control
6. PHONES jack 14. FUNCTION button
7. PLAY ( ) button 15. OPEN/CLOSE ( ) button
8. STOP ( ) button 16. MASTER VOLUME Control
4
3. Location of Users Controls
Rear Panel
1. COMPONENT VIDEO OUTPUT
Y/Pb/Pr jacks (Optional)
2. Power cord
3. COAXIAL OUTPUT jack
9
4. AUDIO INPUT(R/L) jacks
5. VIDEO INPUT jacks
6. VIDEO OUTPUT jacks
1 10 7. SUBWOOFER OUTPUT
2 11 connectors : For Active subwoofer
speaker(User option)
8. S-VIDEO MONITOR OUT jack
9. FRONT SPEAKER connectors
10. AM(MW) ANTENNA connector
12
11. FM ANTENNA connector
12. SCART jack
3 4 5 6 7 8
Display
3 5 7 9 10 12 14 15 17 20
1 2 4 6 8 11 13 16 18 19 21
22
23
24
1. DOLBY DIGITAL indicator 13. RANDOM indicator
2. Pro Logic II indicator 14. ALL indicator
3. DTS indicator 15. TOTAL indicator
4. TITLE indicator 16. MUTE indicator
5. DVD indicator 17. REMAIN indicator
6. CHAPTER indicator 18. PBC(Playback Control) indicator
7. VCD indicator 19. EQ indicator
8. TRACK indicator 20. PROGRESSIVE indicator
9. MP3 indicator 21. RDS indicator
10. SLEEP indicator 22. PAUSE indicator
11. STEREO indicator 23. PLAY indicator
12. REPEAT indicator 24. Multi-Function Information Displaying Area
5
3. Location of Users Controls
Remote Controller
1. STANDBY/ON button
2. OPEN/CLOSE button
3. MUTE button
1 4. INPUT SELECTOR: DVD button/
2 3 TV SYSTEM(PAL/NTSC: DVD only) button
5
5. INPUT SELECTOR: VIDEO button
4 6
6. INPUT SELECTOR: TUNER button
7 8
7. FAST REVERSE(FR) ( ) button
9 10
8. FAST FORWARD(FF) ( ) button
11 9. SKIP PREV ( ) button
10. SKIP NEXT ( ) button
12
11 ENTER 11 11. Direction ( ) buttons
11 12. Enter button
13 14 13. PLAY ( ) button
15 14. VOLUME( ) buttons
16 14 15. SETUP button
17 16. STOP( ) button
19
18 20 17. MENU/RETURN button
18. PAUSE/STEP button
21
19. GO TO/AUTO MEMORY button
4 5 20. PROGRESSIVE button
21. Number buttons(0~9)
22. CH-LEVEL button(Not Used)
22 23 23. DISPLAY/FM MODE button
24 26 24. A-B REPEAT button
25 27
28 30
25. REPEAT button
29 31 26. RANDOM/RDS MODE button
32 34
33
27. SLOW button
35
28. EQ button
29. SURROUND MODE button(Not Used)
30. ZOOM button
31. SLEEP button
32. SUBTITLE/MPX button
33. TITLE/PBC button
34. AUDIO/PTY SEARCH button
35. ANGLE/DIGEST button
6
4. Connecting to Equipment
Connecting to TV
21-Pin SCART Cable(not included) to 21-pin SCART input terminal on TV
SCART Specification : Composite and Component Video output(DVD, Video)Audio L/R Output(DVD only)
for EU version: optional
If the TV or monitor is equipped with an S video input, make the S video connection in addition to the normal video
connection. The S video connection will provide higher quality picture playback.
Connecting to Audio & Video
S video connection cable
Video connection cable
Audio/Video connection cable
To S video input
To video output
To audio output
To video output
7
4. Connecting to Equipment
Connecting to Speaker
Before connecting
This machine is designed to reproduce optimum sound quality when speakers with the specified impedance below
are connected. Please check the following information and choose speakers with appropriate impedance for the
connections.
Front speakers(L/R) : 6 ohms min. per speaker
To prevent damage to circuits, never short-circuit the positive (+) and negative (-) speaker wires.
Do not connect the speaker cable to the L and R connectors at the same time and do not connect more than one
speaker to the same speaker connectors.
Left speaker Right speaker
NO!
NO! NO!
R L R L
Connecting to Recoring Equipment
DVD Micro System
8
5. Firmware Upgrade
Preparing the Firmware Upgrade
1. Write a disc to update file by
PC Writing Program.
2. A size of dummy folder is more than
10M bite. (ex : font_dw, attached picture)
3. Put firmware file in a disc.