Harman Kardon DVD 25 Service Manual
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Harman Kardon DVD 25 Service Manual

Dvd/cd/cd-r/cd-rw/vcd mp3 player
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See also: Reference Manual , Owner's Manual
harman kardon
Models
DVD/CD/CD-R/CD-RW/VCD MP3 Player
SERVICE PRECAUTIONS............................3
SPECIFICATIONS.......................................4
FEATURES................................................5
FRONT PANEL CONTROLS..........................6
INFORMATION DISPLAY..............................7
REAR PANEL CONNECTIONS.....................10
INSTALLATION/CONNECTIONS....................11
TEST SCREEN..........................................15
www.electronicsrepair.net
DVD 25 DVD101
DVD 25 DVD101
Service Manual
- Contents -
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
(DVD25) BULLETIN HK2003-06...................17
OVERALL EXPLODED VIEW.......................21
BLOCK DIAGRAM......................................22
PCB DRAWINGS.......................................38
SCHEMATICS...........................................43
Rev0
8/2004

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  • Page 1: Table Of Contents

    DVD 25 DVD101 DVD 25 DVD101 Models DVD/CD/CD-R/CD-RW/VCD MP3 Player Service Manual - Contents - PRODUCT SAFETY SERVICE GUIDELINES…2 (DVD25) BULLETIN HK2003-06…………….…17 SERVICE PRECAUTIONS………………….……3 (DVD25) TECH TIP HKTT2004-02…………….20 SPECIFICATIONS…………………………..…….4 OVERALL EXPLODED VIEW………………..…21 FEATURES………………………………………...5 BLOCK DIAGRAM.……………..……………..…22 FRONT PANEL CONTROLS………….………….6 (DVD25)MECHANICAL PARTS LIST………….23...

  • Page 2: Product Safety Service Guidelines

    DVD25/DVD101 harman/kardon PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY, SUBJECT : X-RADIATION NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- 1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PER- TURER’S APPROVAL.

  • Page 3: Service Precautions

    DVD25/DVD101 harman/kardon SERVICING PRECAUTIONS CAUTION : Before servicing the DVD covered by this service Electrostatically Sensitive (ES) Devices data and its supplements and ADDENDUMS, read and fol- Some semiconductor (solid state) devices can be damaged low the SAFETY PRECAUTIONS. NOTE : if unforeseen cir- easily by static electricity.

  • Page 4: Specifications

    All specifications subject to change without notice. Harman Kardon and Power for the digital revolution are trademarks of Harman Kardon, Inc. Manufactured under license from Dolby Laboratories. Dolby, AC-3, ProLogic and the double-D symbol are trademarks of Dolby Laboratories. Confidential.

  • Page 5: Features

    DVD for an automatic upgrade. as well as DVD • Pure PAL with NTSC disc due to true • The DVD 25/101 will play any conventional Audio Packing List NTSC/PAL conversion. CD or recordable (CD-R) or erasable CD 1 h/k DVD25 or DVD101 DVD Player •...

  • Page 6: Front Panel Controls

    9 Test: Press this button to bring a test picture to the Resume mode, which means that playback will to turn on DVD 25/101. Press it again to put the unit in stop, but as long as the tray is not opened or the disc...

  • Page 7: Information Display

    NOTE: The indicators NOP will also display with VCDs. mode. The on-screen banner display indicates the text messages about the DVD 25/101’s status, including J Random Indicator: This indicator lights when the selected speed, which may be selected by pressing Reading when a disc is loading, and Disc the Search Forward or Reverse Buttons HJ.

  • Page 8: Remote Control Functions

    DVD25/DVD101 harman/kardon REMOTE CONTROL FUNCTIONS 0 Power On 1 Power Off 2 Subtitle 3 Title 4 Angle 5 Audio 6 Test 7 Eject 8 Setup 9 Navigation Buttons A Info B Menu C Pause D EzMenu E Skip (Previous) F Skip (Next) G Play H Search Reverse I Stop...
  • Page 9 G Play: Begins to play disc (closes disc tray first, if M Zoom: When a DVD or VCD is playing, press this Standby mode (the Harman Kardon logo appears it is open). button to zoom the picture so that it is enlarged. There on-screen).

  • Page 10: Rear Panel Connections

    ™ Coaxial Digital Output: Connect this jack to the ding inputs. If you have a high-definition television DVD 25/101 is blocked. This jack may also be used with coaxial digital input of an A/V receiver or surround or projector that is compatible with high-scan-rate compatible IR remote control-based automation systems.

  • Page 11: Installation/Connections

    TV, connect the audio out the color (C) and luminance (Y) signals before trans- jacks to any normal audio input on your amplifier/ decoder/receiver. The DVD 25/101 will “downmix” mitting them to the TV set in order to achieve a SETUP AND CONNECTIONS...
  • Page 12 TV. Connect the video or S-Video your DVD 25/101 alone, without turning on your output of the DVD 25/101 (whatever is provided with your When the player is connected to a Dolby Digital or complete system, this connection must be made;...
  • Page 13 If the video display has component video inputs, con- you must also change the scan type in the DVD nect the component video outputs on the DVD 25/101 to player’s Video Setup menu from “Interlaced” to the corresponding input jacks on your television. If you “Progressive.”...
  • Page 14 5.1-channel sound if you’ve connected the from these discs, use the analog outputs of sampling) optical or coaxial output of the DVD 25/101 to a DTS the DVD 25/101. * Digital Format must be selected as “ORIGI- or Dolby Digital receiver or decoder (see page NAL“...

  • Page 15: Test Screen

    DVD25/DVD101 harman/kardon Test Screen Test Screen TV Picture Adjustment with Color adjustment. 1. When the Brightness and the Contrast are set Test Screen When you press the TEST button on the front optimally, turn up the color control to the level panel or on the remote you can activate a still These adjustments may be done now, but you of your perference.

  • Page 16: Basic Troubleshooting Guide/Reset

    • Many DVDs are encoded with Macrovision to prevent copying to VCR. If you forget your password, you can reset DVD 25/DVD101 to the factory default password (8888) when the player is in Standby by pressing and holding the Clear Button for six seconds. NOTE: This will restore all menu settings to the factory default settings.

  • Page 17: (Dvd25) Bulletin Hk2003-06

    DVD25/DVD101 harman/kardon harman/kardon Service Bulletin Service bulletin # H/K2003-06 Sept. 2003 Warranty labor rate: MINOR repair To: All harman/kardon Service Centers Model: DVD25 Subject: Replacement Of Laser Pick-Up Assembly In the event you receive a DVD25 where a Laser Pick-up Assembly replacement is warranted: The original DVD25 mechanism (KIT500) used in earlier units is no longer available.
  • Page 18 DVD25/DVD101 harman/kardon II) Open DVD25 and remove the original KIT500 Mechanism Remove the top cover (9 Phillips screws). Remove the original KIT500 Mechanism (4 Phillips screws holding the mechanism to the chassis, and unplug the two flat cables and power supply cable from the Main PCB.) Remove the colored front faceplate from the mechanism by lifting it up and off front of the tray;...
  • Page 19 DVD25/DVD101 harman/kardon VI) On the Power Supply cable, cut the pin 1 harness wire close to the connector on J5. Solder a new jumper wire to extend the connection from harness wire 1 to U11 pin 3 of the 3.3 volt regulator (BA033T).

  • Page 20: (Dvd25) Tech Tip Hktt2004-02

    DVD25/DVD101 harman/kardon harman/kardon TECH TIPS Troubleshooting tips and solutions to common service problems For models: DVD25 TIP# HKTT2004-02 In these two unusual circumstances: 1) JBL SDP-3 or Lexicon MC-1 remote control affects the DVD25 The remote control for product JBL Synthesis SDP-3 (a processor) and the Lexicon MC-1 may unexpectedly control some of the functions on early DVD25 units when the products are both side-by- side in the same equipment rack.

  • Page 21: Overall Exploded View

    DVD25/DVD101 harman/kardon DVD25/101 Exploded view 1. DVD25 Top cover SG012 WLD8.404.014 A. DVD25/101 Power supply PCB 714C WLD6.672.223 2. DVD25 Rear Panel HB028-1 WLD8.610.030-1 B. DVD25/101 Output board 736C scart WLD6.672.228 DVD101 Rear Panel HB028-2 WLD8.610.030-2 3. DVD25 Foot SD005-1 WLD8.085.005-1 C.

  • Page 22: Block Diagram

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

  • Page 23: (Dvd25)Mechanical Parts List

    DVD25/DVD101 harman/kardon Harman/Kardon DVD25 Component List Description & Model Position No. Ref. No. and Basic Data Metal Parts WLD8.031.027-1 Chassis DZ025-1 WLD8.404.014 Top Cover SG012 WLD8.610.030-1 Rear Panel HB028-1 WLD8.809.002 “harman/kardon” badge Plastic Parts WLD6.116.033-1 Front Panel MB028-1 WLD8.085.005-1 Foot SD005-1 WLD8.337.024 Power Button SA009 WLD8.082.021...
  • Page 24 DVD25/DVD101 harman/kardon Accessories WLD2.018.009 Remote control dvd25 WLD8.810.084 OM SM081 Product Warranty card Quality Assurance Card AV cords S-Video Cord Batteries 5# Packing list RC connection line Pyrocondensation Tube 6 Cable Connect between Power PCB and front panel PCB 4 Lines 170 Length Single 2.54 Spacing 10 Lines 320 Length Double, Connect between Power PCB and Main Board One side Spacing 2.0 and the other 2.54...

  • Page 25: (Dvd25) Electrical Parts List

    DVD25/DVD101 harman/kardon Fix front panel to basis from two sides KBTTO M3×6 Fix main board PWMTTC M3×19 Fix main board PWMC M3×6 Fix power supply board PWBTTC M3×19 Fix mechanism PWMTTC M3×10 Fix IC to heat-sink RBTTC M3×8 Fix optical output jack PAHO M3×8 Fix rear panel to basis PWMTTO M3×4...
  • Page 26 DVD25/DVD101 harman/kardon Capacitors C55 C58 C61 C154 C156 C157 C158 C176 C179 C182 WLD7.075.20C 20PF(SMD0603) C72 C73 C102 C117 C118 C119 C120 C130 C133 C134 WLD7.075.22C 22PF(5%,SMD0603) C32 C183 WLD7.075.47C 47PF(SMD0603) C56 C59 C62 C64 C65 C148 WLD7.075.101C 100PF(SMD0603) C54 C57 C60 WLD7.075.151C 150PF(SMD0603) C90 C91 C149 C150 C151 C152 C155...
  • Page 27 DVD25/DVD101 harman/kardon Oscillator WLD5.557.27 27MHz (basic freq.) Inductor L4 L5 L6 WLD5.757.1 1UH(Coiling SMD1210) WLD5.757.2.2 2.2UH(Coiling SMD1210) WLD5.757.2.2 2.2UH(SMD1206) WLD5.757.4.7 4.7UH(SMD1206) Bead L2 L7 WLD5.777.50 Insert Bead (50 ) FB1 FB2 FB3 FB4 FB5 FB6 FB7 FB14 FB15 F16 FB17 FB18 FB19 FB20 FB21 WLD5.777.50 SMD0603...
  • Page 28 DVD25/DVD101 harman/kardon Q1 Q2 Q3 WLD5.419.DTC343TK DTC343TK SMT3 WLD5.419.DTA114YKA DTA114YKA(SMT3) Bead FB1 FB2 FB3 FB4 FB5 FB6 WLD5.777.50 SMD0603 Others WLD5.449.PC817 PC817 photoelectric coupler WLD6.609.22P 22 lines 1.0 two lines of socket SCART socket WLD5.219.001 Remote signal in/out socket SCJ351P00XS0B00 WLD7.820.736C PCB 736C DVD25 Front PCB assy (Big part) Board 787C...
  • Page 29 DVD25/DVD101 harman/kardon Touch switch 6×6 3 WLD7.820.787C-1 DVD25 Power switch Board 787C-2 Power Switch (Fixed pitch of holes is 20) WLD6.618. PS4E-A-040 PS4E-A-040 Horizontal VH three holes two pins WLD5.619.103 103 250~V 787C-2 WLD7.820.787C-2 PCB(One layer) DVD25 Power Supply Board 714C Resistor WLD5.630.1 RT-1W-1...
  • Page 30 DVD25/DVD101 harman/kardon C3 C4 C5 C6 C7 C8 WLD5.613.220UF/16V CD-16V-220uF C11 C44 WLD5.613.470UF/16V CD-16V-470uF WLD5.613.1000UF/50V CD-16V-1000uF 105ºC C9 C10 WLD5.613.2200UF/16V CD-16V-2200uF 105ºC Bead, Inductor WLD5.777.0.6 Bead 0.6uH WLD5.757.1.2 Bead 1.2uH WLD5.757.100 L630-100 (10uH) L9 L10 WLD5.757.20 20Uh filter inductor L6 L7 WLD5.757.33 33uH color code inductor L1 L2...

  • Page 31: (Dvd101) Mechanical Parts List

    DVD25/DVD101 harman/kardon DVD101 Mechanical/Packing Parts List Part Number Description Comment WLD8.031.027-2 Chassis DZ025-2 WLD8.404.014 Top cover SG012 Gray WLD8.610.030-2 Rear panel HB028-2 WLD8.809.002 Silver “harman/kardon” badge Power button SA009 WLD8.337.024 Antiflaming Door SC010 WLD8.082.021 Antiflaming WLD7.370.001 Filter for VFD Foot pad SD003 WLD8.085.007 Antiflaming Screw jacket...
  • Page 32 DVD25/DVD101 harman/kardon Machine screws PAHC M2.5×8 WLD8.950.001 Affix PCB to front panel PWBTTO M3×8 WLD8.950.002 Affix front panel to bottom shell KBTTO M3×6 WLD8.903.001 Affix front panel to bottom shell from two sides PWMTTC M3×18 WLD8.950.003 Affix main board PWMC M3×6 WLD8.950.004 Affix main board PWMTTC M3×18...

  • Page 33: Dvd101 Electrical Parts List

    DVD25/DVD101 harman/kardon DVD101 Electrical Parts List Part Number Description Reference designator Main PCB Resistors R1 R3 R17 R32 R33 R54 R59 R134 R154 C141 C139 WLD7.075.0 0Ω(SMD0603) C143 C162 C181 FB8 FB9 FB12 FB13 WLD7.075.0 0Ω(SMD1206) L3 L10 WLD7.075.100 10Ω(SMD0603) WLD7.075.220 22Ω(SMD0603) R4 R5 R11 R29 R34 R41 R49 R50 R51 R53 R128 R129...
  • Page 34 DVD25/DVD101 harman/kardon Part Number Description Reference designator Main PCB Semiconductors WLD5.409.IN4148 IN4148 D1 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 WLD5.419.DTC343TK DTC343TK SMT3 Q4 Q5 Q8 Q9 Q10 Q11 WLD5.419.3906 3906 SMD Q6 Q7 WLD5.449.
  • Page 35 DVD25/DVD101 harman/kardon Part Number Description Reference designator Power Supply Board (714C) WLD5.630.471 RT-1/6W-470Ω WLD5.630.102 RT-1/6W-1KΩ WLD5.630.512 RT-1/6W-5.1KΩ R5 R7 R8 R10 R20 WLD5.630.103 RT-1/6W-10KΩ WLD5.630.103 RT-1/4W-10KΩ WLD5.630.683 RT-1W-68KΩ WLD5.630.134 RT-2W-130KΩ WLD5.630.364 RT-1W-360KΩ WLD5.652. FNR10K471 FNR10K471 Varistor WLD5.630.0.33 Fuse resistor 1/2W-0.33Ω R101 WLD5.630.4.7 Fuse resistor 1/4W-4.7Ω...
  • Page 36 Q9 Q10 Q11 Q12 WLD5.419.8550 8550 Q5 Q8 Miscellaneous WLD5.449.PT6318 PT6318 WLD7.072.001 Incept tube HS0038B IR1/IR2 WLD6.618.001 Touch switch 6×6 S2-S9 WLD6.609.5A PH-5A WLD7.350.025 DVD 25 VFD Output Board (736C) Resistor WLD7.075.271 270Ω SMD0603 WLD7.075.391 390Ω SMD0603 WLD7.075.472 4.7K SMD0603...
  • Page 37 DVD25/DVD101 harman/kardon Part Number Description Reference designator Output Board (736C) WLD7.075.103 10K SMD0603 R10 R11 Capacitor WLD5.610.47UF/16V 47UF/16V Semiconductors WLD5.409.IN4148 IN4148 WLD5.419.DTA114YKA DTA114YKA (SMT3) WLD5.449.PC817 PC817 photoelectric coupler Miscellaneous WLD6.609.22P 22 lines 1.0 two lines of socket WLD5.219.001 Remote signal in/out socket SCJ351P00XS0B00...

  • Page 38: Pcb Drawings

    DVD25/DVD101 harman/kardon...
  • Page 39 DVD25/DVD101 harman/kardon...
  • Page 40 DVD25/DVD101 harman/kardon...
  • Page 41 DVD25/DVD101 harman/kardon...
  • Page 42 DVD25/DVD101 harman/kardon...

  • Page 43: Schematics

    DVD25/DVD101 harman/kardon $$$$$$$ $5$$67' $8$ " " ,3 "" " & " & & '& " " ,3 "" " " ,3 - : $ $ )7 ,3 "" . / 0 1 & & ,3 " 3 / 45 : $ $)7 ,3 "...
  • Page 44 DVD25/DVD101 harman/kardon "6 " "> "0 "> 6 " "D " < " " " 95&5 " 6 95&5 " 93&4 0>0 " "A 6<E > <.6 6<< 6< A.< <.6 6<<< 6< 93&4 " 6< > " <.6 >< 6<...
  • Page 45 DVD25/DVD101 harman/kardon $%& ' $%& ' $%& ' $%& ' " " " " !" !" (" (" ! " .#/0 !" !" !
  • Page 46 DVD25/DVD101 harman/kardon " " ! * ! ! ($! !$($! $ %% - $. $ "$ $ $$ ! * ! & & <%( ) <%( ) " "$ > " "! % 456 78 9 , !:;<=5 . %*...
  • Page 47 DVD25/DVD101 harman/kardon ,&' & ? ,+>'0 0!',+ ,&& '00,+>'0 0!',+ & ? ,+>'0 0!',+ &&0,+>'0 0!',+ 7'%A '07 '; 7'?0 & " '07 '; 0!',+ ,& -5/@@ 5# ( ) + ) + & +7 ()47& +7 ()67& ,-#) (. / 0'' +7 ()4-&...
  • Page 48 DVD25/DVD101 harman/kardon /& /& /& /& /& /& /& /& /& /& /& /& /& 0 /& /& /& /& 1 /& /& /& /& /& 2 5: & 7)&# /& /& /& 39 ! 39 1 7((& & 39 0 372.

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