Samsung DVD-P356 Schematics

This Document can not be used without Samsung’s authorization.Samsung Electronics
11-1
11. Schematic Diagrams
11-1 Power Drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-2 Servo - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-3 AV-Decoder - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-4 Fromt Micom- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-5 Audio - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-6 Video - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11-7 Karaoke - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
For schematic Diagram
- Resistors are in ohms, 1/8W unless otherwise noted.
Note
Special note :
Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the “electrostatically sensitive (ES) devices” section of this service manual.
Note :
Do not use the part number shown on this drawing for ordering. The correct part number is shown in the parts list (may be slightly
different or amended since this drawing was prepared).
Important safety notices :
Components identified with the mark have the special characteristics for safety. When replacing any of these components. Use only the same type.
Block Identification of PCB
DVD-P356KD Main PCB (Component Side)
Schematic Diagrams
This Document can not be used without Samsung’s authorization. Samsung Electronics
11-2

11-1 Power Drive

ON/ OFF
Standby: 0V
Play: 3.3V
Schematic Diagrams
11-3
This Document can not be used without Samsung’s authorization.Samsung Electronics

11-2 Servo

These are the waveforms of DVD-P350K/P355K/355. Caution) There can be some differences (Voltage, Frequency, etc.) among cameras.
¨
¨
RF Waveform
Typical Waveform before Adjustment
Waveform after Correct Adjustment
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