Service Manuals, User Guides, Schematic Diagrams or docs for : Daewoo DVD DPC-7400 dpc_7400_213

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dpc_7400_213


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                                                             No.:
                                                             Revision:     0.1
                                                             Date:

Service Manual for


         Portable DVD DPC-7400 Series




Name of Company           DAEWOO ELECTRONICS CORP.

Approved by




    SIGNATURE                 DATE          APPROVED BY                  DATE

          /

                                            REVIEWED BY


          /

                                            PREPARED BY

          /                                  Elliott Chang

Please return 1 copy for our confirmation
with your signature and comments.
                                   Revision Record

    Date                  Rev No             Section                         Description

17/ Oct./ 2005              0.1            New edition




 Design and specifications are subject to change without notice.
 All trademarks used in the specifications are the property of their respective owners.
1. General Descriptions                                ............................................................             1
1.1. Model... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
     ... ... Features                                                                                                   .... 1
1.2. Information ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...2
     ............
2. Electrical Characteristics......................................................3
2.1. Optical Characteristics ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...         3
2.2. Electrical Characteristics... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 3
                                                                                                          ....
                                                                                                           .
2.3. System Block Diagram ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 4
                                                                                                               .
3. Power.................................................................................
                                                                                      . 11
3.1. Power Supply... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 11
                                                                                                                 ...
3.2. Rechargeable Battery.... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 11
                                                                                                                 ...
4. Dimension & Physical Characteristics.............................. 13
                                                                     ....
4.1. Outline Dimension ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
     .....................                                                                                    ... . 13
4.2. Physical Characteristics ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 13
                                                                                                              ...
                                                                                                              ..
4.3. View Exploded                ..............................................................................                14
5. Regulatory Standards
                     ...................................................... .....15
5.1. Safety... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 15
5.2. EMI... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 15
5.3. Ergonomics ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .16
     ............                                                                                                           ...
6. Service Tools and Equipment..........................................
                                                                     ....
6.1. Service Tools and Equipment ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... . 16
     .                  .........
6.2. Storing and Handling Test Discs ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
                                                                                             ..
                                                                                             ... 17
6.3. Notes...... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .. 19
7. Spare Parts......................................................................
                                                                                ...
7.1. key Parts List..... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 19
8. Anexo                 ..................................................................                                    20
1 General Descriptions


1.1 Model Features

   Video: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible

    & JPEG readable

   Audio: CD, CD-R, CD-RW, MP3, WMA Playback

   Firmware Upgradable

   Dolby Digital Output

    7" active-matrix TFT screen, 16:9 wide aspect ratio

    Composite Video Output

   Ultra dimension & light weight: 200mm(L) x 155mm(W) x 38mm(H) / 900g (around)

   Slim size wireless remote control

   Rechargeable battery pack

   12-volt car cigarette lighter cable

   Universal AC/DC power adapter

   Audio/video cable for TV connection

   Built-in stereo speakers

   Two Stereo headphone jack

   Parental Lock

   Anti Shock Protection




                                             -1-
1.2 Information

Disk Format                 DVD, VCD, CD, MP3, CD-R, CD-RW, MPEG4 (OPTION),
                            DivX(DivX Model),WMA
Video System                NTSC / PAL/Auto
Video Decompression         MPEG-2 (ISO/IEC-13818), MPEG-1
Video Output                800~1200mVpp/75 ohm
Audio Characteristic        2-Channel Analog
Analog Output               1.0~2.0Vrms/10K ohm
Frequency Response          DVD: 48kHz Sampling: 20Hz-20kHz
                            CD: 20Hz-20kHz
S/N Ratio                   <= -65dB
Dynamic Range               <= -85dB
Audio Output Noise &Distortion Less than<= 0.01%
Digital Output              SPDIF
Headphone Jack              32ohm (30Mw) > 8ohm
LCD Display                 7" active-matrix TFT type
Audio / Video Section       Audio input/output x1
                            Video input/output x1
                            S-Video / Coaxial output x1


Audio Section               Digital Output: Coaxial x1
Headphone Jack              Headphone Jack x1
Line Voltage                AC 100~240 VAC 



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