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harman kardon 

Models 

DVD 25  DVD101

DVD 25  DVD101

 

 
 

DVD/CD/CD-R/CD-RW/VCD MP3 Player 

 

Service Manual 

 

 

 

- Contents - 

 

PRODUCT SAFETY SERVICE GUIDELINES…2 

SERVICE PRECAUTIONS………………….……3 

SPECIFICATIONS…………………………..…….4 

FEATURES………………………………………...5 

FRONT PANEL CONTROLS………….………….6 

INFORMATION DISPLAY…………….…….…….7 

REMOTE CONTROL………………………..…….8 

REAR PANEL CONNECTIONS……………..….10 

INSTALLATION/CONNECTIONS……….……….11 

TEST SCREEN……………………….……….….15 

BASIC TROUBLESHOOTING GUIDE/RESET.

……..….16 

(DVD25) BULLETIN HK2003-06…………….…17 

(DVD25) TECH TIP HKTT2004-02…………….20 

OVERALL EXPLODED VIEW………………..…21 

BLOCK DIAGRAM.……………..……………..…22 

(DVD25)MECHANICAL PARTS LIST………….23 

(DVD25) ELECTRICAL PARTS LIST……….….25 

(DVD101) MECHANICAL PARTS LIST………..31 

(DVD101) ELECTRICAL PARTS LIST…….…..33 

PCB DRAWINGS…………………………………38 

SCHEMATICS…………………………………….43 

 

harman/kardon, Inc. 

250 Crossways Park Dr. 

     Woodbury, New York   11797 

 

 

Rev0    8/2004 

  

www.electronicsrepair.net

Summary of Contents for DVD 101

Page 1: ... PANEL CONNECTIONS 10 INSTALLATION CONNECTIONS 11 TEST SCREEN 15 BASIC TROUBLESHOOTING GUIDE RESET 16 DVD25 BULLETIN HK2003 06 17 DVD25 TECH TIP HKTT2004 02 20 OVERALL EXPLODED VIEW 21 BLOCK DIAGRAM 22 DVD25 MECHANICAL PARTS LIST 23 DVD25 ELECTRICAL PARTS LIST 25 DVD101 MECHANICAL PARTS LIST 31 DVD101 ELECTRICAL PARTS LIST 33 PCB DRAWINGS 38 SCHEMATICS 43 harman kardon Inc 250 Crossways Park Dr Wo...

Page 2: ...OLTAGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS AN X RAY SHIELD IN COLOR SETS A...

Page 3: ...ectrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static electricity 1 Immediately before handling any semiconductor compo nent or semiconductor equipped assembly drain off any electrostatic ...

Page 4: ... 0025 Wow Flutter Below Measurable Limits AC Power 110 240 V 50 60 Hz Power Consumption 12 Watts On 20 Watts Max Dimensions WxHxD 440 x 87 x 305 mm Weight 7 Kg Depth measurement includes knobs and connectors Height measurement includes feet and chassis All specifications subject to change without notice Harman Kardon and Power for the digital revolution are trademarks of Harman Kardon Inc Manufact...

Page 5: ...with CD as well as DVD The DVD 25 101 will play any conventional Audio CD or recordable CD R or erasable CD CD RW bearing the logos shown here MP3 or any VCD or DVD with the region code 0 or 2 Disc formats supported by this player The unit can play discs bearing any of the following logos DVD CD 3 8 cm disc 3 8 cm disc 5 12 cm disc 5 12 cm disc CD RW CD R VCD 5 12 cm disc 3 8 cm disc 5 12 cm disc ...

Page 6: ...he disc in the Resume mode which means that playback will stop but as long as the tray is not opened or the disc changed DVD playback will continue from the same point on the disc when the Play Button 3G is pressed again Resume will also work if the unit was turned off To stop a disc and have play start from the beginning press the button twice 6 Skip Previous Press this button to move back ward t...

Page 7: ...ng level without a code E Progressive Scan Indicator Lights when Progressive Scan component video output is selected in the setup menu F Test Indicator This indicator lights when the TV test screen is activated G V OFF Indicator This indicator lights when the unit s video output has been turned off by pressing the Video Off Button Q on the remote control H Repeat Indicators These indicators light ...

Page 8: ... Forward K Dimmer L Slow Forward M Zoom N Slow Reverse O Random P Step Forward Q Video Off Step Reverse Numeric Keys Program Check Clear Repeat Light A B Repeat ON OFF PREV NEXT STOP POWER EJECT TEST EZMENU PAUSE AUDIO SET UP RANDOM ZOOM STEP PROG CHECK CLEAR LIGHT A B REPEAT DIMMER SLOW SUBTITLE 5 2 9 PLAY E V OFF K O 1 2 7 5 6 8 9 0 4 N J F D 8 4 TITLE ANGLE 3 L P MENU B SEARCH ENTER INFO A SEAR...

Page 9: ...laying there are two fast play speeds R SEARCH 5x R SEARCH 15x I Stop Stops playing a disc When a disc is playing if you press the Stop Button 5I and the Play Button 3G the disc will resume play i e it will start from the same point on the disc where the unit was stopped If you press the Stop Button 5I twice and the Play Button 3G the disc will start play from the beginning J Search Fwd Allows you...

Page 10: ...onent Video Outputs These outputs carry the component video signals for connection to display monitors with component video inputs For standard analog TVs or projectors with inputs marked Y Pr Pb or Y Cr Cb connect these outputs to the correspon ding inputs If you have a high definition television or projector that is compatible with high scan rate progressive video connect these jacks to the HD c...

Page 11: ...ts video and S Video to your TV or A V receiver use only one of them When the audio signal is to be fed to an analog receiver rather than to the TV connect the audio out jacks to any normal audio input on your amplifier decoder receiver The DVD 25 101 will downmix Dolby Digital recordings to Pro Logic available on these connectors all analog surround or stereo signals will be fed to them directly ...

Page 12: ...s connection must be made then you can turn up the TV s volume as needed The analog audio jacks may also be connected to the standard analog left right DVD or CD inputs on your receiver to processor if you wish to use the DVD 25 101 as the input for a multiroom system Connecting to a Receiver Amplifier With Dolby Digital or DTS Decoder VIDEO OUT COMPONENT CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODU...

Page 13: ...ve See page 17 VIDEO OUT COMPONENT CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUKT LUOKAN 1 LASER LAITE KLASS 1 LASER APPARAT 20 Y Y Pb Cb Pr Cr 120V 60Hz 1 TV or Monitor To power outlet AC 120V 60Hz To component connectors To analog audio input connectors on TV or receiver red white optional only see NOTE on page 13 To optical or coaxial digital input of receiver or processor Only one digital connec...

Page 14: ... A converter does not support 96 kHz PCM audio you must use the DVD analog outputs for full 96 kHz fidelity with these discs Caution for the optical coaxial digital audio outputs When connecting an amplifier with an opti cal coaxial digital input which does not con tain a Dolby Digital AC 3 or DTS decoder be sure to select PCM as initial setting in the Digital Format menu see also page 18 Otherwis...

Page 15: ...rightness of the white bar will no more increase while turning up the contrast or when the borders of the white harman kardon text letters on top will bloom overlight into the black areas what drasticly will decrease the sharpness of the script then the Contrast has been turned up too much Reduce the contrast until these effects will disappear and the video still looks realistic 3 If you are watch...

Page 16: ... 96kHz PCM audio Picture is distorted or jumps during MPEG 2 decoding It is a normal artifact of DVD playback for pictures to jump fast forward or reverse play or show some distortion during rapid play Some remote buttons do not operate Function not permitted at this time With most DVDs some functions are not permitted at certain during DVD play prohibited symbol times e g Track Skip or at all e g...

Page 17: ...l that s needed For serial numbers WA 0002 10677 and below Instructions for replacing mechanism KIT500 with KIT710 Synopsis The new KIT710 mechanism will need to be mechanically and electrically modified All cables to the mechanism will be changed It will need to be elevated and a new PC board will need to be added to adapt a new 29 pin flat cable The 5 volt line on the power cable will need to be...

Page 18: ...ttach the front faceplate to the new mechanism IV Elevate and mount the new KIT 710 mechanism by using 3 new washers under each foot then fasten the mechanism with 4 new m3x12 screws Align KIT710 with the opening in the front panel before tightening screws completely V Place 4 cushions adhesive side on the bottom corners of the new PC board and place it in the recommended position in the chassis I...

Page 19: ...ning and closing the tray with the eject button Replace top cover Test unit for DVD CD function Model Serial Number 120v Status Action DVD25 WA 0002 01000 To WA 0002 10677 Label on ass y reads DVD KIT500SE If Replacement Of Laser Pick Up Assembly is Needed Original KIT500 is no longer stocked Follow full instructions above for replacement DVD25 WA 0002 10678 And above Label on ass y reads DVD KIT7...

Page 20: ...kardon for a later unit that has the modern softrware Procedure Call harman kardon 516 255 4545 Press 1 for h k home Press 3 for parts tech support Press 4 for tech support When you reach a technician tell them of your problem and the exchange program and remind them to Please pick a unit with a serial of WA0002 05001 or higher 2 Certain VCD discs play Black White only In the event of a customer c...

Page 21: ...an kardon badge WLD8 809 002 10 DVD25 Chassis DZ025 1 WLD8 031 027 1 DVD101 Chassis DZ025 2 WLD8 031 027 2 11 DVD25 101 Functions button 12 13 DVD25 101 open close button A DVD25 101 Power supply PCB 714C WLD6 672 223 B DVD25 101 Output board 736C scart WLD6 672 228 C DVD25 101 Main board 737C WLD6 672 227 D DVD25 Mechanism DVD25 kit500 WLD5 018 011XX DVD101 Mechanism WLD5 018 024 E DVD25 101 Fron...

Page 22: ...DVD 25 101 Block Diagram DVD Loader Kit500 MPEG Decoder NDV8601 Video Buffer Audio DAC WM8740 Front Panel FLASH SDRAM Power Supply 22 DVD25 DVD101 harman kardon ...

Page 23: ... 014 Remote Control Case 1 WLD8 605 015 Cover for battery case 1 WLD7 683 009 Conductive Rubber on Remote Control 1 WLD8 804 009 Indication Plate on Remote Control 2 WLD7 370 002 DVD25 Lens 1 WLD8 849 001 Glue for Lens 1 WLD8 849 002 Diffusion Sheet 1 WLD8 849 003 Insulation Paper Thickness 0 2 0 25 1 WLD8 079 008 1 Plastic Support for PCB 9 WLD5 018 011XX DVD25 Single Disc Mechanism DVD KIT710 1 ...

Page 24: ...0 Spacing Flat cable 1 Power Board End clip length 70mm power cord with plug Two round pin 1 Connect between Power switch board and power board 2 lines 330 length double VH 3Y plug 1 Connect between two PCB on front panel 5 lines 60mm length single 2 0 spacing 1 WLD6 672 227 Main board 737C 1 WLD6 672 228 Output board 736C 1 WLD6 672 229 2 Switch Power PCB 787C 2 1 WLD6 672 229 Front PCB assy Big ...

Page 25: ...R43 R44 R45 R114 R117 R118 R123 R131 R132 R142 R143 R149 R150 R151R152 R153 WLD7 075 750 75 1 SMD0603 18 R60 WLD7 075 101 100 SMD0603 1 R35 R37 WLD7 075 111 110 SMD0603 2 R137 WLD7 075 111 110 1 1 R70 R75 R80 R85 WLD7 075 151 150 1 SMD0603 4 R98 R99 R106 R113 WLD7 075 331 330 SMD0603 4 R67 R68 R72 R73 R77 R78 R82 R83 WLD7 075 431 430 1 SMD0603 8 R48 R52 WLD7 075 471 470 SMD0603 2 R115 R116 R119 R1...

Page 26: ... 10UF 16V 10UF 16V 7 C107 C108 C109 C110 C122 C125 C131 C135 WLD7 075 47UF 16V 47UF 16V 8 C37 C45 C87 C163 C164 C165 C170 C173 WLD7 075 100UF 10V 100UF 10V 8 C85 C95 WLD7 075 220UF 25V 220UF 25V 2 C14 C81 C82 C97 C99 C100 WLD7 075 470UF 10V 470UF 10V 6 C138 C140 C142 C177 WLD7 075 470UF 16V 470UF 16V 4 Semiconductors D1 D3 D4 D5 D6 D7 D8 D9 D10 D11D12 D13 D14 D15 WLD5 409 IN4148 IN4148 14 Q4 Q5 Q8...

Page 27: ...10 WLD6 609 6G AV1 8 4 6G Orange 1 J11 WLD6 609 1G AV2 8 4 1G Upper White Lower Red 1 J8 WLD6 609 13G AV3 8 4 13G Green blue red 1 J13 WLD6 609 CS 08 Video S Video CS 08 Yellow 1 WLD7 820 737C PCB 737C 1 R9 WLD7 075 151 RT 1 4W 150 1 FB7 FB8 WLD7 075 0 0 SMD0603 1 R14 WLD7 075 271 270 SMD0603 1 R13 WLD7 075 391 390 SMD0603 1 R3 R6 WLD7 075 102 RT 1 4W 1K 2 R1 R2 R4 R5 R7 WLD7 075 332 3 3K SMD0603 ...

Page 28: ...18 R19 R20 R21 R22 R26 R27 WLD7 075 330 RT 1 6W 33K 9 R47 WLD7 075 390 RT 1 6W 39K 1 R23 WLD7 075 470 RT 1 6W 47K 1 C6 C7 WLD5 610 201 CT4 50V 200P 2 C1 C2 C4 C5 C9 C10 C11 C12 WLD5 610 104 CT4 50V 104 8 C3 WLD5 610 100UF 6 3V CD 6 3V 100UF 1 D3 D4 D5 D6 D7 D8 D9 D10 WLD5 610 201 1N4148 8 LD8 LD9 LD10 LD11LD12 LD13 LD14 LD15 LBD 3 green light 12 ZD1 WLD5 610 104 Voltage regulator ZD9V1 1 Q9 Q10 Q1...

Page 29: ...W 130K 1 R15 WLD5 630 364 RT 1W 360K 1 RV1 WLD5 652 FNR10K471 FNR10K471 1 R101 WLD5 630 0 33 Fuse resistance 1 2W 0 33 1 L4 WLD5 630 4 7 Fuse resistance 1 4W 4 7 1 C35 C36 C37 WLD5 610 471 CT 50V 471 3 C30 C31 WLD5 619 471 High voltage 471 AC400V 2 C18 C29 WLD5 619 102 High voltage 102 AC400V 2 C20 WLD5 610 472 CL 100V 472 1 C21 C23 WLD5 610 682 CL 100V 682 2 C22 C24 C27 C28 WLD5 610 103 CL 100V 1...

Page 30: ... D11 WLD5 409 IN5392 IN5392 IN5393 3 D2 WLD5 409 IN4007 IN4007 1 D12 WLD5 409 IN4148 IN4148 1 DF1 WLD5 409 KBP06 Bridge KBP06 1 IC3 WLD5 449 KA431 KA431 1 IC6 WLD5 449 L7809 L7809 1 IC4 WLD5 449 L7808 L7808 1 IC5 WLD5 449 L7908 L7908 1 IC2 WLD5 449 PC817 PC817 1 IC1 WLD5 449 UC3842B UC3842B 1 BG1 WLD5 419 SSS5N90A SSS5N90A 1 CN1 WLD6 609 10A TJC3 10A 1 CN2 WLD6 609 4A TJC3 4A 1 JP1 JP2 VH three ho...

Page 31: ...et for PCB 9 7x12 8mm Antiflaming material WLD7 772 001 Ф31x19x16 1 Toroidal magnetic core Cables WLD7 760 004 4 core 170 length single 2 54 spacing 1 Connect between power supply board big front panel WLD7 760 005 10 core 320 length double one side spacing 2 0 and the other 2 54 1 Connect between power supply board main board WLD7 760 006 6 core 250 length double 2 0 spacing 1 Connect between mec...

Page 32: ...WLD8 950 009 PWBTTO M3 6 3 Affix rear panel to bottom shell WLD8 950 010 PAHO M3 8 5 Affix coaxial jack WLD8 950 011 RTHO M4 8 4 Affix foot to bottom shell WLD8 950 012 PWBTTCr M3 8 9 Affix top cover WLD8 950 013 PAHC M3 8 4 Affix power switch board and small panel WLD8 950 014 PWMTTC M3 18 2 Affix output board Packing WLD8 865 175 Carton box DVD101 PI001 WLD8 870 029 Polyfoam pad PM027 WLD8 870 0...

Page 33: ...6 WLD7 075 622 6 2KΩ SMD0603 1 R64 WLD7 075 103 10KΩ SMD0603 11 R6 R7 R8 R61 R65 R88 R96 R104 R111 R133 R135 WLD7 075 823 82KΩ SMD0603 1 R63 WLD7 075 104 100KΩ SMD0603 1 R57 Capacitors WLD7 075 20C 20PF SMD0603 10 C55 C58 C61 C154 C156 C157 C158 C176 C179 C182 WLD7 075 22C 22PF 5 SMD0603 10 C72 C73 C102 C117 C118 C119 C120 C130 C133 C134 WLD7 075 47C 47PF SMD0603 2 C32 C183 WLD7 075 101C 100PF SMD...

Page 34: ...7 27 27MHz basic freq Oscillator 1 Y1 WLD5 757 1 1UH Coiling SMD1210 Ceramics 4 L4 L5 L6 L1 WLD5 757 2 2 2 2UH SMD1206 1 L8 WLD5 757 4 7 4 7UH SMD1206 1 L9 WLD5 777 50 Insert magnetic bead 50Ω 2 L2 L7 WLD5 777 50 50Ω SMD0603 15 FB1 FB2 FB3 FB4 FB5 FB6 FB7 FB14 FB15 F16 FB17 FB18 FB19 FB20 FB21 WLD6 609 10A PH 10A 1 J1 WLD6 609 6A PH 6A 1 J5 WLD6 609 10A PH 10A 1 J6 24V empty WLD6 609 29P 29P 1 0 t...

Page 35: ... 33uF 2 C30 C13 WLD5 613 47UF 16V CD 16V 47uF 1 C39 WLD5 613 47UF 50V CD 50V 47uF 1 C14 WLD5 613 68UF 450V CD295 450V 68uF 1 C6 WLD5 613 220UF 16V CD 16V 220uF 6 C15 C16 C18 C29 C45 C8 WLD5 613 470UF 16V CD 16V 470uF 2 C11 C44 WLD5 613 1000UF 50V CD 16V 1000uF 3 C12 C9 C10 Not used 1 C25 Semiconductors WLD5 409 FR107 FR107 5 D1 D3 D4 D7 D8 WLD5 409 FR204 FR204 1 D6 WLD5 409 IN5822 IN5822 1 D5 WLD5...

Page 36: ...0KΩ 6 R4 R10 R11 R15 R28 R44 WLD7 075 330 RT 1 6W 33KΩ 9 R16 R17 R18 R19 R20 R21 R22 R26 R27 WLD7 075 390 RT 1 6W 39KΩ 1 R47 WLD7 075 470 RT 1 6W 47KΩ 1 R23 WLD5 630 472 RT 1 6W 4 7KΩ 2 R24 R25 Capacitors WLD5 610 201 CT4 50V 200P 2 C6 C7 WLD5 610 104 CT4 50V 104 8 C1 C2 C4 C5 C9 C10 C11 C12 WLD5 610 100UF 6 3V CD 6 3V 100uF 1 C3 Semiconductors WLD5 409 IN4148 1N4148 8 D3 D4 D5 D6 D7 D8 D9 D10 WLD...

Page 37: ...5 610 47UF 16V 47UF 16V 1 C12 Semiconductors WLD5 409 IN4148 IN4148 1 D1 WLD5 419 DTA114YKA DTA114YKA SMT3 1 Q4 WLD5 449 PC817 PC817 photoelectric coupler 1 U1 Miscellaneous WLD6 609 22P 22 lines 1 0 two lines of socket 1 J1 WLD5 219 001 Remote signal in out socket 1 J3 SCJ351P00XS0B00 37 DVD25 DVD101 harman kardon ...

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Page 39: ...39 DVD25 DVD101 harman kardon ...

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Page 41: ...41 DVD25 DVD101 harman kardon ...

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Page 43: ...0 1 2 3 3 3 3 3 0 1 0 2 3 0 4 5 67 8 9 1 4 0 1 2 1 3 45 53 3 7 7 1 4 1 4 3 43 DVD25 DVD101 harman kardon ...

Page 44: ...6 6 A 6A 6 6 0 6 6 6 A 6 6 6 6 6 6 6 6 0 6 6 6 6 6 6A 6A6 6A0 6A 6AA 6A 6A 6 6 6 A 6 6 6 6 0 6 6 6 A 6 6 6 6 A AA A A0 A6 A A 0 60 6 6A 6 6 0 06 0A 0 0 A 0 0 0 0 0 0 A 0 0 0 0 6 00 00 0 0 A 0 A 0 A 6 6 0 6 66 660 66 606 60 60 60A 60 60 60 60 6 6 6 6 0 6 6 6 A 6 6 6A 6A 6 0 6 6 6 6 6 6 6 6 6 6 6 0 6 6 A 6 6 6 0 0 0 0 0 A 0 0 0 0 066 6 06 0 6 0 06 060 06 06A 06 06 06 06 00 006 000 00 00 00 0 0 0 A 0...

Page 45: ... 0 121 45 DVD25 DVD101 harman kardon ...

Page 46: ... 0 0 1 2 0 3 456 78 9 5 3 46 DVD25 DVD101 harman kardon ...

Page 47: ... 0 0 5 0 A 0 0 5 0 5 0 0 0 00 0 0 00 0 0 0 A 00 0 0 7 07 7 A 7 0 7 A 07 7 07 7 07 7 07 5 5 8 4 9 4 9 4 9 55 A 8 0 8 A 0 7 67 7 6 7 3 7 04 75 75 0 75 7 07 78 07 7 8 07 7 07 7 7 7 07 0 0 0 5 5 8 4 4 9 9 7 7 0 0 5 5 8 4 9 4 9 4 9 0 0 7 8 7 0 7 07 7 07 A 0 3 8 0 0 A 0 0 73 3 0 3 5 4 4 0 0 7 7 8 0 8 0 0 8 0 A 0 7 7 7 0 07 7 7 0 7 07 7 A 07 0 0 0 0 0 7 7 0 7 0 07 0 47 DVD25 DVD101 harman kardon ...

Page 48: ...39 39 39 9 0 9 9 1 9 9 0 9 9 1 19 0 0 1 0 1 5 62 0 1 1 0 0 1 0 372 7 1 0 372 52 2 6 52 2 8 75 75 75 0 3 3 3 3 3 3 3 3 3 0 1 2 2 03 1 3 2 7 56 3 7 46362 2 6 9 3 3 3 3 7 7 0 0 1 0 1 0 1 0 1 27 75 75 75 75 0 1 7 3 7 56 4632 0 2 5 7 8 2 2 2 2 3 1 3 3 2 2 2 5 0 3 3 3 0 13 2 2 48 DVD25 DVD101 harman kardon ...

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