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9CD8304700
Service Manual
DVD MINI SYSTEM
XD-615[R]/616[R]/618[R]
XD-625[R]/626[R]/628[R]
XD-625/626/628[R]
TEMPO
ECHO
KEY CON
XD-615/616/618[R]
DAEWOO DAT CO., LTD.
AUG. 2006
DVD MINI SYSTEM
XD-615[R]/616[R]/618[R]
XD-625[R]/626[R]/628[R]
Table of Contents
SAFETY PRECAUTIONS ........................................ 1 EXPLODED VIEW AND
SPECIFICATIONS, ADJUSTMENT ......................... 2 MECHANICAL PARTS LIST ................................. 10
LOCATION OF USERS CONTROLS ...................... 3 Mechanical Exploded View : XD-615/ 616, XD-625/ 626
Mechanical Parts List : XD-615/ 616, XD-625/ 626
Front Panel
Display WIRING DIAGRAM ................................................ 11
Rear Panel BLOCK DIAGRAM ................................................ 12
Remote Controller
SCHEMATIC DIAGRAM ........................................ 13
CONNECTING TO EQUIPMENT ............................. 4 Front Section : XD-615/ 616/ 625/ 626
Connecting to TV Function/ Tape Section : XD-615/ 616/ 625/ 626
Connecting to Speaker Video/ Analogue Section : XD-615/ 616/ 625/ 626
Connecting to the Supplied FM/AM(MW) Antennas Digital Amp : XD-615/ 616/ 625/ 626
Connecting the Microphone for KARAOKE Scart Section(Only for EU Version) : XD-615/ 616/ 625/ 626
FIRMWARE DOWNLOAD METHOD ...................... 5 Mic Section : XD-615/ 616/ 625/ 626
Preparing the Firmware Upgrade DVD Processor : XD-615/ 616/ 625/ 626
Activating the Firmware Upgrade Motor/ Pickup Section : XD-615/ 616/ 625/ 626
Starting Update SMPS Section : XD-615/ 616/ 625/ 626
Read the Disc or USB Card, P.C.B PATTERN LAYOUT .................................... 14
Checksum Check and Update New Firmware. MPEG : XD-615/ 616/ 625/ 626
Completed Update. FRONT : XD-615/ 616, XD-625/ 626
Check the Update Version. SMPS : XD-615/ 616/ 625/ 626
CODE FREE METHOD & EEPROM RESET ........... 6 Amp : XD-615/ 616/ 625/ 626
Main : XD-615/ 616/ 625/ 626
TROUBLE SHOOTING GUIDE ............................... 7 Mic : XD-615/ 616/ 625/ 626
WAVEFORM OF MAJOR CHECK METHOD .......... 8 ELECTRICAL PARTS LIST ................................... 15
INTERNAL BLOCK DIAGRAM OF ICs ................... 9 Electrical Parts List
Electrical Parts List [Option List]
Safety Precautions
1 1
2 WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
laundry tub, in a wet basement, or near a swimming pool,
and the like.
2
2. Carts and Stands - The appliance
CAUTION PORTABLE CART
should be used only with a cart or
3 RISK OF ELECTRIC SHOCKS
DO NOT OPEN
stand that is recommended by th
manufacturer. 3
3. An appliance and cart combination
CAUTION :TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT should be moved with care. Quick
4 REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS
INSIDE.
stops, excessive force, and uneven
surfaces may cause the appliance 4
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. and cart combination to overturn.
Figure 2 4. Wall or Ceiling Mounting - The appli-
5 5
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
6 THIS SYMBOL IS INTENDED TO ALERT THE USER TO THE
PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE
ventilation. For example, the appliance should not be situated
on a bed, sofa, rug, or similar surface that may block the
6
(SERVICING) INSTRUCTIONS IN THE LITERATURE ventilation openings; or, placed in a built-in installation, such
7 7
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
8 8
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
9 SHOULD REMOVE THE COVER OR ATTEMPT TO SERVICE THIS DEVICE
DUE TO POSSIBLE EYE INJURY.
8. Grounding or Polarization - The precautions that should be
taken so that the grounding or polarization means of an 9
appliance is not defeated.
CAUTION : USE OF ANY CONTROLS, ADJUSTMENTS, OR PROCEDURES 9. Power - Cord Protection - Power-supply cords should be
10 10
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.
11 11
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
12 required, be sure the service technician has used a
replacement plug specified by the manufacturer that has the
12
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
13 the appliance is operated.
- The safety and operating instructions should be retained for
recommended by the manufacturer.
12.Power Lines - An outdoor antenna should be located away
13
future reference. from power lines.
- All warnings on the appliance and in the operating instructions
14 should be adhered to.
- All operating and use instructions should be followed.
14
1. Water and Moisture - The appliance should not be used near
water - for example, near a bathtub, washbowl, kitchen sink,
15 15
Safety Precautions
1 1
2 13.Outdoor Antenna Grounding - If an outside antenna is
connected to the receiver be sure the antenna system is
15.Object and Liquid Entry - Care should be taken so that objects
do not fall and liquids are not spilled into the enclosure through
2
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
3 Electrical Code, ANSI/NFPA 70, provides information with
regard to proper grounding of the mast and supporting
serviced by qualified service personnel when:
a) The power-supply cord or the plug has been damaged; or
3
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
4 discharge unit, connection to grounding electrodes and
requirements for the grounding electrode. See Figure 1.
c) The appliance has been exposed to rain; or
d) The appliance does not appear to operate normally or
4
exhibits a marked change in performance; or
e) The appliance has been dropped, or the enclosure
5 EXAMPLE OF ANTENNA
GROUNDING ANTENNA LEAD
IN WIRE
damaged.
17.Servicing - The user should not attempt to service the
5
appliance beyond that described in the operating instructions.
All other servicing should be referred to qualified service
6 6
GROUND CLAMP
ANTENNA DISCHARGE UNIT
(NEC SECTION 810-20) personnel.
GROUNDING CONDUCTORS
ELECTRIC (NEC SECTION 810-21)
SERVICE
EQUIPMENT
GROUND CLAMPS
7 7
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
8 8
of time.
9 9
10 10
11 11
12 12
13 13
14 14
15 15
Specifications
1 1
General Specifications
2 Model
Operating Voltage
XD-615/ 616/ 625/ 626
AC 100V ~ 240V (50/ 60Hz)
XD-618/ 628
AC 230V (50Hz) 2
Power Consumption Operating 45 Watt Operating 100 Watt
3 Model
Set
XD-615/ 616/ 625/ 626
275 x 363.3 x 317.5 / 6.15Kg
XD-618/ 628
275 x 363.3 x 317.5 / 6.2Kg 3
AS-61VDS : 199 x 251 x 327 / 3.6Kg x 2EA
Speaker AS-62NYS : 230 x 458 x 390 / 6.1Kg x 2EA
4 4
AS-61WDS : 199 x 280 x 327 / 4.6Kg x 2 EA
Audio Section
At 1KHz, 6 ohms XD-615/625 : 50W / XD-616/626 : 65W
5 5
POWER OUTPUT at 10 % THD (RMS)
At 1KHz, 8 ohms XD-618/628 : 150W
THD (Total Harmonic Distortion) At 1KHz, 10 W 0.10 %
Input Sen. / Impedance @ 1KHz, 47 K ohms VIDEO 400 mV 30 mV / 47K
6 6
Output Level / Impedance @ 1KHz Tape Rec 400 mV 30 mV / 2.2K
Frequency Response (Analogue) at 1W : VIDEO -3 dB 20 Hz ~ 20 KHz
S/N Ratio IHF-A Weighted VIDEO 60 dB
7 Video Section
Input Sen./Impedance Composite Video (Video) 1 Vp-p / 75 ohm 0.5 dB
7
Composite 75 ohm 1 Vp-p / 75 ohm 0.5 dB
8 Output Level/Impedance S-Video (Y/C) 75 ohm (DVD only) 1 Vp-p / 0.286 Vp-p
Component Out(Y/ Cb/ Cr) : Option 1V p-p / 0.7 Vp-p / 0.7 Vp-p
0.5 dB
0.5 dB 8
Frequency Response Ref 500 KHz 5 Hz ~ 5.7 MHz
Crosstalk @1 MHz 45 dB 40 dB
9 S/N Ratio DVD 60 dB 9
Tuner Section
10 Item
USA Version
FM
87.5 ~ 108.0 MHz
MW(AM)
530 ~ 1,710 KHz
10
Tuning Range
Australia/Europe Version 87.5 ~ 108.0 MHz 522 ~ 1,620 KHz
11 11
Scanning Frequency USA Version 100 KHz 10 KHz
Interval Australia/Europe Version 50 KHz 9 KHz
Usable Sensitivity, S/N = FM 30dB/MW 20dB, USA Version 2 uV (17.2dBf) 75 dBuV
75 ohms S/N = FM 26dB/MW 20dB, Australia/Europe Version 3 uV (20.8dBf) 75 dBuV
12 S/N Ratio
FM Mono USA Version
FM Mono Australia/Europe Version
60 dB
60 dB
-
-
12
@1mV IHF-A FILTER USA Version Stereo 65 dB 45 dB
13 13
Australia / Europe Version Stereo 63 dB 45 dB
Tape Section
14 14
Tape Speed TCC-112, Normal 3000 3%
Frequency Response 1KHz = 0dB 150 Hz ~ 8KHz
S/N Ratio (with Filter) TCC-140 / AUX Playback 50dB / Recording 45dB
Channel Separation MTT-141 40dB
15 THD (Total Harmonic Distortion)
Wow & Flutter (JIS/WTD)
Playback, TCC-142
TCC-112
1.5 %
0.2 0.35%
15
Adjustments
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
Location of Users Controls
1 1
Front Panel : XD-615/616/618[R]
2 1. Disc tray 2
2. Display
3. STANDBY/ON button with lamp
3 4. DISC CHANGE button
5. DEMO button 3
6. Tape RECORD button
1 7. FUNCTION : DVD, TUNER(FM/AM),
4 4
2 TAPE1/2 and AUX/DIGITAL button
3 15 8. USB jack
4 9. PHONES jack
5 16 10. PAUSE ( II ) button
5 5
6 10 11 12 11. STOP ( ) button
17
7
13 18 12. PLAY ( ) button
19 13. FAST REVERSE ( )/
8
14 20 FAST FORWARD ( ) buttons
9
6 6
14. SKIP PREV ( )/
21 22
SKIP NEXT ( ) buttons
15. OPEN/CLOSE ( ) buttons
16. DISC 1/2/3 buttons
17. MULTI JOG dial
7 18. MASTER VOLUME Control
19. Mic. VOLUME Control 7
20. Microphone 1/2 jacks
21. TAPE 1 EJECT button
8 22. TAPE 2 EJECT button
8
Front Panel : XD-625/626/628[R]
9 9
1. Disc tray
10 10
2. Display
3. STANDBY/ON button with lamp
4. DISC CHANGE button
5. DEMO button
6. Tape RECORD button
11 1
2
7. FUNCTION : DVD, TUNER(FM/AM),
TAPE1/2 and AUX/DIGITAL button 11
3 18 8. USB jack
9. PHONES jack
12 12
4 10 11 12
5 19
10. PAUSE ( II ) button
6 11. STOP ( ) button
20 12. PLAY ( ) button
7 21
22 13. ENTER button
13 13
8 14. TEMPO button
23
9 15. KEY button
13 14 15 16 17
16. Direction( ) buttons
24 25
17. Number(0~9) buttons
14 14
18. OPEN/CLOSE ( ) buttons
19. DISC 1/2/3 buttons
20. MULTI JOG dial
21. MASTER VOLUME Control
15 15
22. Mic. VOLUME Control
23. Microphone 1/2 jacks
24. TAPE 1 EJECT button
25. TAPE 2 EJECT button
Location of Users Controls
1 1
Display
2 1 2 3 4 5 6
2
3 3
4 7 8 9
10
11
12
13
14
15 16 17 18 4
5 5
1. Sound Mode indicator 11. PBC(Playback Control) indicator
2. Multi-Function Information Displaying Area 12. DRC indicator
3. MIC indicator 13. UBS indicator
4. REPEAT indicator 14. EQ indicator
6 5. ALL/1 indicator
6. DISC indicator
15. FM STEREO indicator
16. Lock indicator
6
7. Media indicator 17. Disc/Tape Play indicator
7 7
8. PROGRESSIVE SCAN Mode indicator 18. Disc Tray indicator
9. Tape RECORD indicator
10. RDS indicator
8 8
Rear Panel
9 9
1. FM ANTENNA connector
2. AM(MW) ANTENNA connectors
10 3. COMPONENT VIDEO OUTPUT
Y/Pb/Pr jacks
10
4. MONITOR OUT jack
11 1
5. S-VIDEO OUT jack
6. COAXIAL INPUT jack 11
2 7. AUX INPUT jacks
8. LINE OUTPUT jacks
12 3
5
4
9. SUB WOOFER OUTPUT jacks
10. SPEAKER connectors
12
6
7 11. SCART jack (Optional)
11
13 13
8 12. Power cord
9
14 10 14
12
15 15
Location of Users Controls
1 1
Remote Controller
2 2
1. STAND BY/ON button
3 2. PROGRESSIVE button 3
3. DISC CHANGE button
3 4. OPEN/CLOSE( ) button
4 4
1 4 5. DVD/TV SYS(PAL/NTSC: DVD only) button
2
6. TUNER button
5 7. TAPE 1/2 button
8. AUX button
5 6 9 9. Number(0~9) buttons
10. GO TO/DEVICE button
5
7
11. MUTE button
6 10
8 11 12. UBS button
13. RECORD( ) button 6
14. ENTER button
15. Direction( ) button
7 14
12 13 16. SETUP button
17. MENU/RETURN( ) button
7
15 18. SKIP PREV ( ) button
8 8
19. STOP ( ) button
16 17
20. PLAY( ) button
20 21. SKIP NEXT ( ) button
18 21 22. FAST REVERSE ( ) button
9 22
19 24
25
23. SLOW button
24. PAUSE button 9
23 28
26 29
25. FAST FORWARD ( ) button
26. REPEAT/RDS MODE button
10 30
27 32
33 27. A-B REPEAT/PTY SEARCH button 10
31 36 28. AUTO MEMORY button
34 37 29. DISPLAY/FM MODE button
11 38
35
40
30. EQ button
31. TEMPO button 11
39 32. ECHO button
33. KEY CON button
12 34. AUDIO button
35. SUBTITLE/MPX button
12
36. ANGLE/DIGEST button
13 37. TITLE/PBC button
38. ZOOM button 13
39. SLEEP button
40. VOLUME -/+ buttons
14 14
15 15
Connecting to Equipment
1 1
Connecting to TV
2 21-Pin SCART Cable(not included) to 21-pin SCART input terminal on TV
SCART Specification(Europe model only) : Composite and Component Video output(DVD, Video)Audio L/R 2
Output(DVD only)
3 3
4 4
for EU version: optional
5 5
6 6
If the TV or monitor is equipped with an S video input, make the S video connection in addition to the normal video
7 7
connection. The S video connection will provide higher quality picture playback.
8 Connecting speakers 8
Before connecting
9 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
9
connections.
10 Front speakers(L/R) :
XD-615/616/625/626[R] : 6 ohms min. per speaker 10
XD-618/628[R] : 8 ohms min. per speaker
11 To prevent damage to circuits, never short-circuit the positive (+) and negative (-) speaker wires. 11
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.
12 12
Right speaker Left speaker
13 Subwoofer speaker
(User Option) 13
14 NO! 14
NO! NO!
15 15
R L R L
Connecting to Equipment
1 1
Connecting the supplied FM/MW(AM) antennas
2
2
3 3
4 4
5 5
6
6 Adjusting the position of the FM antenna
While listening to an FM program, extend the antenna and move it in various directions until the clearest signal is
received, then secure the antenna with push pins in the position with the least distortion.
7 Adjusting the position of the AM(MW) antenna 7
While listening to a AM(MW) program, set the antenna in the direction and position where you receive the clearest
sound.
8 Put it as far away as possible from the unit, TVs, speakers, cables, and power cords.
8
9 9
Connecting the microphone for KARAOKE
10 Plugging a dynamic microphone to sing along with CD, VCD, DVD 10
or AUX(also while recording).
Connect the plugs securely.
11 11
12 12
13 13
14 14
15 15
Firmware Download Method
1 1
Preparing the Firmware Upgrade
2 2
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 or USB Card.