HarmanKardon-DVD21-cd-sm维修电路原理图.pdf

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1、DVD 21 Digital Versatile Disc Player SERVICE MANUAL DVD 21 Power for the Digital Revolution RadioFans.CN TECHNICAL SPECIFICATIONS Technical Specifications Applicable Disc:Disc formats: 5 inch (12 cm) or 3 inch (8 cm) DVD-Movie, Standard conforming DVD+RW, DVD+R, DVD-R and DVD-RW, VCD, CD, CD-R, MP3

2、or CD-RW discs, Regio code: DVD Movie disc with Code 2 or 0 only. DVD-Layers: Single Side/Single Layer, Single Side/Dual Layer, Dual Side/Single Layer, Dual Side/Dual Layer Audio formats: Linear PCM, MPEG, Dolby Digital or DTS Video Signal System:PAL/NTSC Composite Video Output:1 V p-p/75 Ohms, sync

3、 negative polarity S Video Output:Y/Luminance: 1 V p-p/75 Ohms, sync negative polarity C/Chrominance: 0.286 V p-p Analog Audio Output:2 Vrms max Frequency Response:DVD (Linear PCM):2 Hz - 22 kHz +0/-0.5 dB (48 kHz sampling) 2 Hz - 44 kHz +0/-0.5 dB (96 kHz sampling) CD:2 Hz - 20 kHz +0/-0.5 dB Signa

4、l/Noise Ratio (SNR):113 dB (A-weighted) Dynamic Range:DVD: 100 dB (18 Bit) / 105 dB (20 Bit) CD/DVD: 96 dB (16 Bit) THD/1kHz:DVD/CD: 0.0025 % Wow other types will not play Invalid Region Code Use Region 2 disc only Rating is above parental preset Enter password to override or change rating settings,

5、 see page 18 No picture Intermittent connections Check all video connections Wrong Input Check input selection of TV or receiver. No sound Intermittent connections Check all audio connections Incorrect digital audio selection Check digital audio settings DVD disc is in fast or slow mode There is no

6、audio playback on DVD discs during fast or slow modes Surround receiver not compatible Use analog audio outputs. with 96 kHz PCM audio Picture is distorted or jumps during MPEG-2 decoding It is a normal artifact of DVD playback for pictures fast forward or reverse playto jump or show some distortion

7、 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 not at all (e.g. direct Audio track appears (see below)selection). The OSD menu is in a f

8、oreign language Incorrect Display language Change Display language selection, see page 19 ”Symbol Appears Requested function not available at Certain functions may be disabled by the DVD itself during this timepassages of a disc Picture is displayed in the Incorrect match of aspect ratio settings Ch

9、ange Aspect Ratio settings, see page 17 wrong Aspect Ratioto disc Unit is not connected to TV with a Scart To make TVs turn automatically to 16:9 mode they must connector.be conneted to the player via Scart. Remote control inoperative Weak batteries Change both batteries Sensor is blocked Clear path

10、 to sensor or use remote sensor Disc will not copy to VCR Macrovision protection Many DVDs are encoded with Macrovision to prevent copying to VCR RadioFans.CN , screw No.Parts No. Description & Model Basic DataQTY Metal Parts 1 WLD8.031.076Chassis 1 2 WLD8.404.042Top cover1 3 WLD8.610.086Rear panel1

11、 4 WLD8.809.002 “harman/kardon” badge1 5 Fastening parts Plastic Parts 6 WLD6.116.087Front panel1 7 WLD8.085.005-1Foot4 8 WLD8.337.024Power button1 9 WLD8.082.021Door1 10 WLD7.370.001Filter for VFD1 11 WLD8.085.007Foot pad4 12 WLD8.634.001Screw jacket4 13 WLD7.085.007 Power switch insulation strip1

12、14 WLD8.088.007VFD cushion1 15 WLD8.088.008VFD cushion1 16 WlLD8.070.006RC sensor support2 17 WLD7.370.002RC sensor lens1 18 WLD8.605.013014RC case1 19 WLD8.605.015Cover for battery case1 20 WLD7.683.009RC conductive rubber 1 21 WLD8.804.009RC indication plate2 22 WLD7.370.003Lens on front panel1 23

13、 WLD8.849.001Glue for lens1 24 WLD8.849.003Insulation paper 1 25 WLD8.079.008-1Plastic bracket for PCB2 26 WLD8.070.030Plastic bracket for PCB5 27 WLD8.070.031Mechanism support2 Page 1 DVD 21 Component List Position No.Remark Additional attached Antiflaming material Antiflaming material Antiflaming

14、material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming material Antiflaming materi

15、al Antiflaming material Antiflaming material110 X 25mm 7 X 12.8mm (power supply board)Antiflaming material Antiflaming material Antiflaming material 7 X 8mm (main board & output board) 6 mm height Total 4 pages Page 1 No.Parts No. Description & Model Basic DataQTY 1 Binding wire aluminum slice1 2 Bl

16、ack pyro condensation tube1 Complete Part 4 WLD5.018.023 Panasonic single disc mechanism DU-51 5 Power switch (fixed space between holes: 20) PS4E- A-0401 Cable 6 4-core350lengthsingle 2.54 spacing1 7 10-core 380 length double, one side spacing 2.0 and the other 2.54 1 8 10-core 160 length single 2.

17、0 spacing 1 9 7-core 310 length with two sides dipped in tin1 10 50-core 140 length double 0.5 spacing flat cable1 11 22-core60length1.0 spacing flat cable1 12 Endcliplength70mm powercordwithplug (round double pins)1 13 2-core 300 length double VH-3Y (antiflaming) plugs (double insulated lines)1 14

18、2-core 110 length double 2.0 spacing, one side is PH- 2Y-A, the other one is PH- 2A1 Packing 15 WLD8.865.166Carton box1 16 WLD8.870.029Polyfoam pad2 17 WLD8.840.043Plastic bag AV cords1 18 WLD8.840.044Plastic bag for OM2 19 WLD8.840.045Packing bag player1 20 WLD8.870.029-1Poly foam pad1 Accessories

19、21 WLD8.810.111OM SM1091 22 Product warrant card1 23 Certificate of eligibility1 24 AV cords3 25 S-Video cord1 26 5# batteries 2 Page 2 DVD 21 Component List Position No. To cover 3X40 black pyrocondensation tube 3X40 Remark The door height is the same as that of DVP-560 Mechanism Power supply board

20、 (white VH connector) The connection side VH of switch board & power supply board JP1 is orange SW1 Connect between power supply board & big front Connect between big & small front panels Connect between front panel & main board Connect between mechanism & main board, PH-2Y-A side connected to mecha

21、nism With platen Self-made Same direction and self- made Connect between mechanism & main board Connect between main board & output board Self-made Self-made Purchased Purchased CE approved Same direction and self- made Gray or black Total 4 pages Page 2 Connect between power supply board & main boa

22、rd No.Parts No. Description & Model Basic DataQTY 1 Packing list1 2 RC transmission line1 Parts 3 WLD6.672.316Main board assy 939C1 4 WLD6.672.228 Outputboardassy 736C1 5 WLD6.672.317Big panel assy 999C1 6 WLD6.672.318 Smallpanelassy 998C1 7 WLD6.672.324 Powersupplyboard assy 1040C1 8 WLD6.672.230RC

23、 board 738C1 9 WLD6.672.229-2 Remote control board assy 787C-2 PCB Antiflaming material 10 WLD7.820.939CMain board PCB 939C1 11 WLD7.820.736C OutputboardPCB 736C1 12 WLD7.820.787C-2 Powerswitchboard PCB 787C-21 13 WLD7.820.999CBig panel PCB 999C1 14 WLD7.820.998C-1 SmallpanelPCB 998C1 15 WLD7.820.10

24、40C Powersupplyboard PCB 1040C1 16 WLD7.820.738CRC board PCB 738C1 Assistant Material 17 EAOS63 soldering tin bar 18 SH-18 scaling powder 19 SH-08 thinner 20 BB1.2solderingtin thread 21 Colophony 22 Plastic glue bar 23 Double-faced adhesive tape 24 Seal adhesive tape 25 Transparence adhesive tape Pa

25、ge 3 Double-layer PCB Double-layer PCB DVD 21 Component List Position No.Remark Double-layer PCB 87X41 Single-layer PCB 55X27 Single-layer PCB Single-layer PCB Single-layer PCB Single-layer PCBSame as EU DVD 25 gy 139X55 Single-layer PCB 55X26 Single-layer PCB 95X182 gy 175X50 Single-layer PCB Doubl

26、e-layer PCB 166X116UL approved UL approved UL approved UL approved UL approved UL approved UL approved Total 4 pages Page 3 No.Parts No. Description & Model Basic DataQTY 1 PAHC M2.565 2SJ2818-87 PWBTTO M362 3 KBTTO M362 4 PWMTTC M3133 5 PWBTTC M361 6 PWMTTC M3182 7 PWBTTC M362 8PWBTTC M3124 9 RBTTC

27、 M381 10 PAHO M381 11 PWBTTO M363 12 PAHO M383 13 RTHO M484 14 PWBTTO M389 15PAHC M364 16SJ2844-87PWMTTC M3132 17 PWMO M3102 18Nut M332 19PAHOM381 Page 4 Resistor 2 WLD7.075.00(SMD1206)4 3 WLD7.075.10010(SMD0603)1 4 WLD7.075.22022(SMD0603)10 5 WLD7.075.33033(SMD0603)12 7 WLD7.075.101100(SMD0603)1 8

28、WLD7.075.111110(SMD0603)2 9 WLD7.075.331330(SMD0603)2 10 WLD7.075.471470(SMD0603)2 11 WLD7.075.511510(SMD0603)2 12 WLD7.075.681680(SMD0603)2 13 WLD7.075.1021K(1%, SMD0603)6 14 WLD7.075.1121.10K 1%,SMD06031 15 WLD7.075.1521.5K(1%, SMD0603)1 16 WLD7.075.1821.8K(SMD0603)2 17 WLD7.075.3323.3K(SMD0603)4

29、18 4.7K(SMD0603)7 19 WLD7.075.6226.2K(SMD0603)1 20 WLD7.075.7527.5K(SMD0603)4 Page 1 Remark DVD 21 Component List for Main Board (939C) 1 WLD7.075.00(SMD0603)15 R1 R3 R54 R59 RR15 Fix rear panel to Fix coaxial jack L3 L10 LL5 L7 RR59FB8FB9FB12FB1 R150 R151 R152 R153 Fix foot to bottom Fix top cover

30、Fix power switch Fix output board Fix SCART Fix SCART 6 WLD7.075.75075(1%,SMD0603)11 Fix output board R19 R36 R43 R44 R45 R136 R137 RR79 RR80 RR81 R5 R34 R41 R49 R50 R46 R48 R52 R162R170 R35 R37 RR18 Fix main board R165 R173 DVD 21 Component List for Fastening Pieces (Bolt) Fix main board Fix power

31、supply R140 R141 Position No. Fix PCB to front Fix front panel to Fix front panel to R42 R47 R9 R188 R236 R15 R127 R155 R156 R167R169R178R231 R219 RR22 RR24 The parts with underline should be installed on the back of circuit board. R185 R233 RR30 RR31 R64 Fix power supply Fix mechanism Fix IC to rad

32、iator Fix optical output Page 5 Total 4 pages Page 4 Total 5 pages No.Parts No. Description & Model Basic DataQTY Resistor 1 WLD7.075.8228.2K(SMD0603)2 4 WLD7.075.22322K(SMD0603)2 5 WLD7.075.27327K(SMD0603)2 6 WLD7.075.33333K(SMD0603)1 8 WLD7.075.56356K(SMD0603)1 9 WLD7.075.68368K(SMD0603)1 10 WLD7.

33、075.82382K(SMD0603)1 11 WLD7.075.104100K(SMD0603)3 12 WLD7.075.1 M1M(SMD0603)2 13 WLD7.075.4.7M4.7M(SMD0603)1 Capacitor 15 WLD7.075.5C5PF(SMD0603)2 16 WLD7.075.20C20PF(SMD0603)10 17 WLD7.075.22C22PF(5%,SMD0603)4 18 WLD7.075.47C47PF(SMD0603)5 19 WLD7.075.82C82PF(SMD0603)1 Page 2 2 WLD7.075.10310K(SMD

34、0603)19 R6 R7 R8 R61 R17 R135R161R177R190R RR20RR21RR38RR4 RR47RR51RR57RR9 3 WLD7.075.15315K(SMD0603)7 7 WLD7.075.47347K(SMD0603)25 Resistor line 3348 RR50 R63 R57 RR64 RR65 RR54 RR19 521 WLD7.075.221C220PF(SMD0603) RR71 RR73 RR74 Position No. RR25 RR48 RR42 RR44 RR62 RR66 RR68 RR69 RR52 RR56 RR61 R

35、R5 RR6 RR7 RR8 RR10 RR12 RR13 RR34 RR35 RR36 DVD 21 Component List for Main Board (939C) RR16 RR17 RR49 RR72 RR76 RR77 Remark RR58 RR60 RR23 High frequency High frequency High frequency High frequency RN1 RN2 RN3 RN4 RN5 RN6 RN7 RN8 20 WLD7.075.101C100PF(SMD0603)11 14 C149 C150 C151C155 CC28 High fr

36、equency High frequency C56 C59 C62 C64 C65 C54C57C60 C148 C217C328 High frequency C183 CC35 C90 C91C C152 CC63 CC7 CC9 Total 5 pages The parts with underline should be installed on the back of circuit board. Page 6 C51C52C53C55C58 C61 C88C154 C176C179 C72 C73 C107 C108 RR78 Description & Model Basic

37、 Data 1 WLD7.075.331C330PF(SMD0603)3 2 WLD7.075.681C680PF(SMD0603)5 3 WLD7.075.821C820PF(SMD0603)1 4 WLD7.075.102C102(SMD0603)8 5 WLD7.075.222C222 (SMD0603)2 6 WLD7.075.332C332(SMD0603)1 7 WLD7.075.472C472(SMD0603)1 8 WLD7.075.682C682(SMD0603)1 9 WLD7.075.822C822(SMD0603)1 10 WLD7.075.103C103(SMD060

38、3)2 11 WLD7.075.153C153(SMD0603)1 12 WLD7.075.3393C393(SMD0603)1 13 WLD7.075.224C224(SMD0603)1 Page 3 Low frequency CC11 CC34 Intermediate Low frequency Intermediate frequency C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C30 C31 C33 C34 C35 C36 C38 C

39、39 C40 C41 C42 C43 C44 C46 C47 C48 C49 C50 C63 C66 C67 C68 C69 C70 C71 C74C77 C78 C79 C80 C83 C84 C86 C92 C93 C96 C98C103 C105 C106 C123 C129C171C172C174 C175 C178C185C186 C211 C325 CC1 CC2 CC3 CC5 CC6CC8CC12 CC13 CC16 CC17 CC18 CC19 CC20 CC21 CC23 CC27 CC29 CC30 CC31 CC32 CC36 CC38 CC39 CC41 CC46 C

40、C51 CC53 CC56 CC57 CC58 CC59 CC61 Intermediate frequency Intermediate frequency DVD 21 Component List for Main Board (939C) 14 WLD7.075.104C 104(SMD0603)111 No.Parts No.QTY CC33 CC22 CC26 RemarkPosition No. Intermediate frequency Intermediate frequency CC42 CC43 Intermediate frequency CC14 CC62 CC40

41、 CC10 Total 5 pages Page 7 C153 CC49 CC47 C220 C329 CC45CC48 CC44 C220 C329 CC45 CC48 CC50 CC52 High frequency High frequency The parts with underline should be installed on the back of circuit board. Description & Model Basic Data 4 WLD7.075.220UF/25V220UF/10V4 5 WLD7.075.220UF/25V220UF/25V2 6 WLD7

42、.075.470UF/10V470UF/10V4 7 WLD7.075.220UF/16V220UF/16V4 Diode 8 WLD5.409.IN4148IN414815 Triode 9 WLD5.419.DTC343TKDTC343TK（SMT3）3 10 WLD5.419.39063906（SMD）2 IC 16Mbit SDRAM(-7ns) (4banks512K16bit) HY57V161610D TC-7 12 WLD5.449. NDV8603NDV8603VWAT1 13 WLD5.449.74VHCT573A74VHCT573A2 WLD5.449.HY29F21U8

43、1 WLD5.449.HY29F21U91 15 WLD5.449. 018EZ01SHARP 018EZ011 16 WLD5.449. BA033252)1 17 WLD5.449. LM809M3LM809M3-2.631 18 WLD5.449. ATMEL93C46ATMEL93C461 19 WLD5.449. 455845581 20 WLD5.449. WM8716WM87061 21 1WLD5.449. 79L0579L051 22 3WLD5.449. 78L0578L052 23 Page 4 DVD 21 Component List for Main Board (

44、939C) No.Parts No.QTY 1 WLD7.075.10UF/16V10UF/16V6 2 WLD7.075.47UF/16V47UF/16V6 C202 C214 C205 C215 CC25 CC66 3 WLD7.075.100UF/10V100UF/10V13 C32 C37 C45 C87 C163 CC65 CC64 C164 C165 CC4 CC67 C99 C100 C85 C95 C14 C81 C82 C97 C94 C140 C142 C180 Q6 Q7 D1 D3 D4 D5 D6 D7 D8 Q13Q15 Q4 U6 U7SMD 11 WLD5.44

45、9. 16Mbit2U2 U3 U5 14 HY29F800TG-90or MX29F800T U8 U9 U10 U11 U12 U13 U31 U15 U22 U16 U21 Re-mark C75 C76 C89 C102 C104 C28 Position No. SMD SMD DIP SMD SMD SMD SMD DIP SMD SMD SMD SMD SMD Page 8 Total 5 pages Description & Model Basic Data 1 WLD5.449. LMH6655MALMH6654A1 2 WLD5.449. MN102H60GHEMN102

46、H60GHE1 3 WLD5.449. MN103S26EMN103S26E1 Oscillator 4 WLD5.557.2727MHz (Basic freq.)1 5 WLD5.557.16.934416.9344MHz1 Inductor 6 WLD5.757.1SMD1210)3 7 WLD5.757.2.22.2UH (Coiling, SMD1210)1 8 WLD5.757.2.22.2UH (SMD1206)1 9 WLD5.757.4.74.7UH (SMD1206)1 Magnetic Bead 10 WLD5.777.50(50)3 11WLD5.777.5050（SM

47、D0603）16 Connector 13WLD6.609.10APH-10A1 15WLD6.609.2APH-2A1 16WLD6.609.50P50PIN0.51 17 WLD6.609.22P22P 1.0 two lines 1 18 WLD6.609. GP1FA550TZ SHARP GP1FA550TZ1 19 WLD6.609.6GAV1-8.4-6G (Orange)1 20 WLD6.609.1G AV2-8.4-1G(Upper white, lower red)1 21WLD6.609.CS-08 Video & S-Video CS-08 (Yellow)1 22

48、WLD7.820.939CPCB1 Page 5 J12 CCN1（interface JJ3 J6 Ceramics UU2Appointed Super mini U4 Position No.Remark DVD 21 Component List for Main Board (939C) No.Parts No.QTY UU3 Y1 YY1 L4 L5 L6 L1 L8 Ceramics L9 L2 LL1 L11 FB1 FB5 FB6 FB7 FB14 FB15 FB16 FB17 FB18 FB19 FB20 LL9 LL4 FB10 FB11 R60 12 WLD5.777.5050（SMD0805）6 J1 LL2 LL3 LL6 LL7 LL8 LL10 14WLD6.609.10APH-10A1 939CBlank J7 J8 J10 J14 Gilded Gilded SMP vertical Vertical Gilded Total 5 pages Page 9 Description & Model Basic Data Resistor 1.