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DVD PLAYER

Chassis : Exino
DVD-E138A/E138B
DVD-E238
DVD-E338K

SERVICE 

1. Precautions

2. Alignment and Adjustment

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagram

6. Schematic Diagrams

Manual 

DVD PLAYER

CONTENTS

SERVICE MANUAL

DVD-E138A/E138B/E238/E338K

ELECTRONICS

© Samsung Electronics Co., Ltd. 

MAR. 2003

Printed in Korea

AK82-00326A

If you want to know additional information which is not including on this Service Manual, please refer to the
Training Manual of DVD-E234 (AK82-00314A).

DVD-E138A

DVD-E138B

DVD-E238

DVD-E338K

Summary of Contents for DVD-E138A/E138B

Page 1: ...Block Diagram 6 Schematic Diagrams Manual DVD PLAYER CONTENTS SERVICE MANUAL DVD E138A E138B E238 E338K ELECTRONICS Samsung Electronics Co Ltd MAR 2003 Printed in Korea AK82 00326A If you want to know additional information which is not including on this Service Manual please refer to the Training Manual of DVD E234 AK82 00314A DVD E138A DVD E138B DVD E238 DVD E338K ...

Page 2: ...Schematic Diagrams 6 2 Samsung Electronics 6 1 Power VAL5V VAL5V ...

Page 3: ...Schematic Diagrams Samsung Electronics 6 3 6 2 A V Decoder Main Micom ...

Page 4: ...Schematic Diagrams 6 4 Samsung Electronics 6 3 Servo ...

Page 5: ...Schematic Diagrams Samsung Electronics 6 5 6 4 Front Micom VFD Display Key ...

Page 6: ...Schematic Diagrams 6 6 Samsung Electronics 6 5 Video ...

Page 7: ...Schematic Diagrams Samsung Electronics 6 7 6 6 Audio Only for DVD E138A E138B E238 ...

Page 8: ...Schematic Diagrams 6 8 Samsung Electronics 6 7 Audio Only for DVD E338K ...

Page 9: ...Schematic Diagrams Samsung Electronics 6 9 6 8 Karaoke Only for DVD E338K ...

Page 10: ...Schematic Diagrams 6 10 Samsung Electronics 6 9 Karaoke Sub Only for DVD E338K ...

Page 11: ...Schematic Diagrams Samsung Electronics 6 11 6 10 Key Only for DVD E338K ...

Page 12: ...d Test Point 2 2 Skew Adjustment Test Disc Adjustment Spec Test Point Adjustment Location TDV 533 ENV Screw A B Chapter 14 Flat Waveform Main PCB Component Side Ass y Deck Top Side See Fig 2 1 See Fig 2 2 Fig 2 2 Ass y Deck Top Side Test Disc Service not Available Table 2 1 ...

Page 13: ...lloscope Range as follows Voltage 50mV Div Frequency 10m Sec 3 Adjust the Screws A and B See Fig 2 2 using a Hex screwdirvier until you obtain a Flat Waveform and the picture is stable Then go to Chapter 1 and make sure the Waveform is Flat here as well If not you have to go back to Chapter 14 and adjust again If you cannot obtain a Flat waveform then the unit is defective Note The Deck must be in...

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