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ELECTRONICS
© Samsung Electronics Co., Ltd. MAR. 2003
Printed in Korea
AK82-00326A
DVD PLAYER
Chassis : Exino
DVD-E138A/E138B
DVD-E238
DVD-E338K
SERVICE
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 PLAYER
DVD-E138A
DVD-E138B
DVD-E238
DVD-E338K
Manual
CONTENTS
1. Precautions
2. Alignment and Adjustment
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagram
6. Schematic Diagrams
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Summary of Contents for Samsung DVD-E138A/E138B
- Page 1 DVD PLAYER CONTENTS 1. Precautions ELECTRONICS 2. Alignment and Adjustment 3. Exploded Views and Parts List 4. Electrical Parts List DVD-E138A 5. Block Diagram 6. Schematic Diagrams DVD-E138B DVD-E238 © Samsung Electronics Co., Ltd. MAR. 2003 DVD-E338K Printed in Korea AK82-00326A...
- Page 2 Schematic Diagrams 6-1 Power VAL5V VAL5V Samsung Electronics...
- Page 3 Schematic Diagrams 6-2 A/V-Decoder/Main-Micom Samsung Electronics...
- Page 4 Schematic Diagrams 6-3 Servo Samsung Electronics...
- Page 5 Schematic Diagrams 6-4 Front-Micom/VFD Display/Key Samsung Electronics...
- Page 6 Schematic Diagrams 6-5 Video Samsung Electronics...
- Page 7 Schematic Diagrams 6-6 Audio (Only for DVD-E138A/E138B/E238) Samsung Electronics...
- Page 8 Schematic Diagrams 6-7 Audio (Only for DVD-E338K) Samsung Electronics...
- Page 9 Schematic Diagrams 6-8 Karaoke (Only for DVD-E338K) Samsung Electronics...
- Page 10 Schematic Diagrams 6-9 Karaoke Sub (Only for DVD-E338K) 6-10 Samsung Electronics...
- Page 11 Schematic Diagrams 6-10 Key (Only for DVD-E338K) Samsung Electronics 6-11...
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Page 12: Skew Adjustment
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) Samsung Electronics... - Page 13 If you cannot obtain a Flat waveform, then the unit is defective. Note : The Deck must be in a horizontal position. Use both “A” and “B” screws to adjust. Typical Waveform before Adjustment Waveform after Correct Adjustment Fig. 2-3 Envelope Waveform Samsung Electronics...