Harman Kardon DVD 21 Manuale utente

DVD 21 DigitalVersatile Disc Player

SERVICE MANUAL

DVD 21

Power for the Digital Revolution™

www.audiodna.sk

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 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 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

Signal/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 & 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.

Manufactured under license from Dolby Laboratories. Dolby, AC-3, ProLogic and the double-D symbol are trademarks of Dolby Laboratories. Confidential.

DTS is a trade mark of Digital Theater Systems, Inc.

This product incorporates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights

owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation and

is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or diassembly is

prohibited.

www.audiodna.sk

TROUBLESHOOTING GUIDE

Troubleshooting Guide

TROUBLESHOOTING GUIDE

SYMPTOM POSSIBLE CAUSE SOLUTION

Unit does not turn on • Main Power Switch



turned Off • Press in Main Power Switch



• No AC power • Check AC power plug and make certain any switched

outlet is turned on

Disc does not play • Disc loaded improperly • Load disc label-side up, note to align the disc with the guides

and place it in its proper position.

• Incorrect disc type • Check to see that disc is CD, CD-R, CD-RW,VCD, DVD+RW,

DVD+R, DVD-R and DVD-RW (standard conforming) or

DVD-Movie; 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,

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 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 play to jump 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 not at all (e.g. direct Audio track

appears (see below) selection).

The OSD menu is in a foreign 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 time passages of a disc

Picture is displayed in the • Incorrect match of aspect ratio settings • Change Aspect Ratio settings, see page 17

wrong Aspect Ratio to 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 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

www.audiodna.sk

screw

www.audiodna.sk

No. Parts No. Description & Model

Basic Data QTY

Metal Parts

1WLD8.031.076 Chassis 1

2WLD8.404.042 Top cover 1

3WLD8.610.086 Rear panel 1

4WLD8.809.002 “harman/kardon”

badge 1

5Fastening parts

Plastic Parts

6WLD6.116.087 Front panel 1

7WLD8.085.005-1 Foot 4

8WLD8.337.024 Power button 1

9WLD8.082.021 Door 1

10 WLD7.370.001 Filter for VFD 1

11 WLD8.085.007 Foot pad 4

12 WLD8.634.001 Screw jacket 4

13 WLD7.085.007 Power switch insulation

strip 1

14 WLD8.088.007 VFD cushion 1

15 WLD8.088.008 VFD cushion 1

16 WlLD8.070.006 RC sensor support 2

17 WLD7.370.002 RC sensor lens 1

18 WLD8.605.013~014 RC case 1

19 WLD8.605.015 Cover for battery case 1

20 WLD7.683.009 RC conductive rubber 1

21 WLD8.804.009 RC indication plate 2

22 WLD7.370.003 Lens on front panel 1

23 WLD8.849.001 Glue for lens 1

24 WLD8.849.003 Insulation paper 1

25 WLD8.079.008-1 Plastic bracket for PCB 2

26 WLD8.070.030 Plastic bracket for PCB 5

27 WLD8.070.031 Mechanism support 2

Page 1

DVD 21 Component List

Position No. Remark

Additional attached

Antiflaming material

Antiflaming material 110 X 25mm

7 X 12.8mm (power

supply board)Antiflaming material

Antiflaming material

7 X 8mm (main board &

output board)

6 mm height

Total 4 pages

Page 1

www.audiodna.sk

No. Parts No. Description & Model

Basic Data QTY

1Binding wire aluminum

slice 1

2Black pyro

condensation tube 1

Complete Part

4WLD5.018.023 Panasonic single disc

mechanism DU-5 1

Powe

switch (fixed space

between holes: 20) PS4E-

A-040 1

Cable

64-core 350 length single

2.54 spacing 1

10-core 380 length double,

one side spacing 2.0 and

the other 2.54 1

810-core 160 length single

2.0 spacing 1

97-core 310 length with two

sides dipped in tin 1

10 50-core 140 length double

0.5 spacing flat cable 1

11 22-core 60 length 1.0

spacing flat cable 1

End clip length 70mm

power cord with plug

(round double pins) 1

2-core 300 length double

VH-3Y (antiflaming) plugs

(double insulated lines) 1

2-core 110 length double

2.0 spacing, one side is PH

2Y-A, the other one is PH-

2A 1

Packing

15 WLD8.865.166 Carton box 1

16 WLD8.870.029 Polyfoam pad 2

17 WLD8.840.043 Plastic bag AV cords 1

18 WLD8.840.044 Plastic bag for OM 2

19 WLD8.840.045 Packing bag player 1

20 WLD8.870.029-1 Poly foam pad 1

Accessories

21 WLD8.810.111 OM SM109 1

22 Product warrant card 1

23 Certificate of eligibility 1

24 AV cords 3

25 S-Video cord 1

26 5# batteries 2 Page 2

DVD 21 Component List

Position No.

To cover φ3X40 black

pyrocondensation tube

φ3X40

Remark

The door height is the same

as that of DVP-560

Mechanism

Power supply board (white

VH connector)

The connection side VH of

switch board & power suppl

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

mechanism

With platen

Self-made

Same direction and self-

made

Connect between

mechanism & main board

Connect between main

board & output board

Self-made

Purchased

CE approved

Same direction and self-

made

Gray or black

Total 4 pages

Page 2

Connect between power

supply board & main board

www.audiodna.sk

No. Parts No. Description & Model

Basic Data QTY

1Packing list 1

2RC transmission line 1

Parts

3WLD6.672.316 Main board assy 939C 1

4WLD6.672.228 Output board assy

736C 1

5WLD6.672.317 Big panel assy 999C 1

6WLD6.672.318 Small panel assy

998C 1

7WLD6.672.324 Powe

supply board

assy 1040C 1

8WLD6.672.230 RC board 738C 1

9WLD6.672.229-2 Remote control board

assy 787C-2

PCB

Antiflaming material

10 WLD7.820.939C Main board PCB 939C 1

11 WLD7.820.736C Output board PCB

736C 1

12 WLD7.820.787C-2 Powe

switch board

PCB 787C-2 1

13 WLD7.820.999C Big panel PCB 999C 1

14 WLD7.820.998C-1 Small panel PCB

998C 1

15 WLD7.820.1040C Powe

supply board

PCB 1040C 1

16 WLD7.820.738C RC board PCB 738C 1

Assistant Material

17 EAOS63 soldering tin

bar

18 SH-18 scaling powder

19 SH-08 thinner

20 BB1.2 soldering tin

thread

21 Colophony

22 Plastic glue bar

23 Double-faced adhesive

tape

24 Seal adhesive tape

25 Transparence

adhesive tape

Page 3

Double-layer PCB

DVD 21 Component List

Position No. Remark

Double-layer PCB

87X41

Single-layer PCB

55X27

Single-layer PCB

Same as EU DVD 25

139X55

Single-layer PCB

55X26

Single-layer PCB

95X182

175X50

Single-layer PCB

Double-layer PCB

166X116

UL approved

Total 4 pages

Page 3

www.audiodna.sk

No. Parts No. Description & Model

Basic Data QTY

1 PAHC M2.5×65

2 SJ2818-87 PWBTTO M3×62

3 KBTTO M3×62

4 PWMTTC M3×13 3

5 PWBTTC M3×61

6 PWMTTC M3×18 2

7 PWBTTC M3×62

8 PWBTTC M3×12 4

9 RBTTC M3×81

10 PAHO M3×81

11 PWBTTO M3×63

12 PAHO M3×83

13 RTHO M4×84

14 PWBTTO M3×89

15 PAHC M3×64

16 SJ2844-87 PWMTTC M3×13 2

17 PWMO M3×10 2

18 Nut M3×32

19 PAHO　M3×81 Page 4

Resistor

2WLD7.075.0 0Ω(SMD1206) 4

3WLD7.075.100 10Ω(SMD0603) 1

4WLD7.075.220 22Ω(SMD0603) 10

5WLD7.075.330 33Ω(SMD0603) 12

7WLD7.075.101 100Ω(SMD0603) 1

8WLD7.075.111 110Ω(SMD0603) 2

9WLD7.075.331 330Ω(SMD0603) 2

10 WLD7.075.471 470Ω(SMD0603) 2

11 WLD7.075.511 510Ω(SMD0603) 2

12 WLD7.075.681 680Ω(SMD0603) 2

13 WLD7.075.102 1KΩ(1%, SMD0603) 6

14 WLD7.075.112 1.10KΩ 1%,SMD0603 1

15 WLD7.075.152 1.5KΩ(1%, SMD0603) 1

16 WLD7.075.182 1.8KΩ(SMD0603) 2

17 WLD7.075.332 3.3KΩ(SMD0603) 4

18 4.7KΩ(SMD0603) 7

19 WLD7.075.622 6.2KΩ(SMD0603) 1

20 WLD7.075.752 7.5KΩ(SMD0603) 4

Page 1

Remark

DVD 21 Component List for Main Board (939C)

1WLD7.075.0 0Ω

(

SMD0603

)

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

Fix power switch

Fix output board

Fix SCART

6WLD7.075.750 75Ω

(

1%,SMD0603

)

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 supply

R140 R141

Position No.

Fix PCB to front

Fix front panel to

R42

R47

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 radiator

Fix optical output

Page 5

Total 4 pages

Page 4

Total 5 pages

www.audiodna.sk

No. Parts No. Description & Model

Basic Data QTY

Resistor

1WLD7.075.822 8.2KΩ(SMD0603) 2

4WLD7.075.223 22KΩ(SMD0603) 2

5WLD7.075.273 27KΩ(SMD0603) 2

6WLD7.075.333 33KΩ(SMD0603) 1

8WLD7.075.563 56KΩ(SMD0603) 1

9WLD7.075.683 68KΩ(SMD0603) 1

10 WLD7.075.823 82KΩ(SMD0603) 1

11 WLD7.075.104 100KΩ(SMD0603) 3

12 WLD7.075.1 MΩ1MΩ(SMD0603) 2

13 WLD7.075.4.7MΩ4.7MΩ(SMD0603) 1

Capacitor

15 WLD7.075.5C 5PF(SMD0603) 2

16 WLD7.075.20C 20PF(SMD0603) 10

17 WLD7.075.22C 22PF(5%,SMD0603) 4

18 WLD7.075.47C 47PF(SMD0603) 5

19 WLD7.075.82C 82PF(SMD0603) 1

Page 2

2WLD7.075.103 10KΩ(SMD0603) 19

R6 R7 R8 R61 R17

R135R161R177R190R

RR20RR21RR38RR4

RR47RR51RR57RR9

3WLD7.075.153 15KΩ(SMD0603) 7

7WLD7.075.473 47KΩ(SMD0603) 25

Resistor line 33Ω×48

RR50

R63

R57 RR64 RR65

RR54 RR19

521 WLD7.075.221C 220PF

(

SMD0603

)

RR71 RR73 RR74

Position No.

RR25 RR48

RR42 RR44 RR62

RR66 RR68 RR69

RR52 RR56 RR61

RR5 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

RN1 RN2 RN3 RN4

RN5 RN6 RN7 RN8

20 WLD7.075.101C 100PF

(

SMD0603

)

C149 C150 C151C155

CC28

High frequency

h fre

uenc

C56 C59 C62 C64

C65 C54C57C60

C148 C217C328

h fre

uenc

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

www.audiodna.sk

Description & Model

Basic Data

1WLD7.075.331C 330PF(SMD0603) 3

2WLD7.075.681C 680PF(SMD0603) 5

3WLD7.075.821C 820PF(SMD0603) 1

4WLD7.075.102C 102(SMD0603) 8

5WLD7.075.222C 222 (SMD0603) 2

6WLD7.075.332C 332(SMD0603) 1

7WLD7.075.472C 472(SMD0603) 1

8WLD7.075.682C 682(SMD0603) 1

9WLD7.075.822C 822(SMD0603) 1

10 WLD7.075.103C 103(SMD0603) 2

11 WLD7.075.153C 153(SMD0603) 1

12 WLD7.075.3393C 393(SMD0603) 1

13 WLD7.075.224C 224(SMD0603) 1

Page 3

Low fre

uenc

CC11

CC34 Intermediate

Low frequency

Intermediate

frequency

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 C39 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 CC51

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

Remark

Position No.

Intermediate

frequency

Intermediate

frequency

CC42 CC43 Intermediate

frequency

CC14

CC62

CC40

CC10

Total 5 pages

Page 7

C153 CC49 CC47

C220 C329

CC45CC48

CC44

C220 C329 CC45

CC48 CC50 CC52

High frequency

The parts with underline should be installed on the back of circuit board.

www.audiodna.sk

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