How to Repair Digital Oscilloscope?

DSO – Means Digital Storage Oscilloscope.
Features:
1. Dual Analog channels.
2. 5.6 inch 64k TFT LCD Screen.
3. Waveform record and replay.
Application of DS.
1. Electronic circuit testing.
2. Functional testing with circuit.
3. Logical signal verification.
4. To test mixed signals.
Type: DS1052E.
Frequency: 50Mhz.
Max input voltage: 400v (DC+AC Peak) and 40 V DC.(Use probe attenuation 1X TO 1000X)
Make: Rigol.
HOW TO REMOVE BACK COVER STEP BY STEP INSTRUCTION BLOW.

  1. Unscrew top of the back cover hidden Below the Handle.
    dso15
  2. Un scree bottom backside 2 screws.dso14
  3. Remove RS232 Port Screws covered with metal sheet.dso12
  4. Dont remove the power socket screws.
    dso22
  5. Remove top screws.dso13
  6. Front view of the DSO.dso5
  7. Top View of DSOdso7
  8. DSO Main PCBdso3
  9. SMT Main PCBdso4
  10. SMPS Power Supply Board.dso8
  11. Round mark indicates the faulty components.dso10
  12. Soldering side of the PCB.dso2
  13. After Covered DSO in front side.dso16
  14. Switch on the AC POWER.dso17
  15. The Internal test clock pulse are displayed.dso18

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