Beko P7, Service Manual

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1 Safety Precautions 3
1.1. General Guidelines 3
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 4
3 About lead free solder (PbF) 5
4 How to read Model Number 6
5 PCB Structure & List 7
6 Set Serial Label Information 8
7 Trouble shooting guide 9
7.1. How to identify SOS Blinking Signal 9
7.2. Timing Chart of LED Blinking 9
7.3. How to Display Internal Test pattern 10
7.4. Local screen failure 11
8 Adjustment Procedure 12
8.1. Driver Set-up 12
8.2. Initialization Pulse Adjust 13
8.3. P.C.B. (Printed Circuit Board) exchange 14
8.4. Adjustment Volume Location 14
8.5. Test Point Location 14
9 Conductor View 15
9.1. P-Board 15
9.2. D-Board 18
9.3. C1-Board 21
9.4. C2-Board 22
9.5. C3-Board 23
9.6. C4-Board 24
9.7. SC-Board 25
9.8. SU-Board 28
9.9. SD-Board 29
9.10. SS-Board 30
10 Block and Schematic Diagram 33
10.1. Schematic Diagram Notes 33
10.2. Main Block Diagram 34
10.3. P-Board Block Diagram 35
10.4. P-Board (1 of 2) Schematic Diagram 36
10.5. P-Board (2 of 2) Schematic Diagram 37
10.6. D-Board Block Diagram 38
10.7. D-Board (1 of 6) Schematic Diagram 39
10.8. D-Board (2 of 6) Schematic Diagram 40
10.9. D-Board (3 of 6) Schematic Diagram 41
10.10. D-Board (4 of 6) Schematic Diagram 42
10.11. D-Board (5 of 6) Schematic Diagram 43
10.12. D-Board (6 of 6) Schematic Diagram 44
10.13. C1, C2, C3 and C4-Board Block Diagram 45
10.14. C1-Board (1 of 2) Schematic Diagram 46
10.15. C1-Board (2 of 2) Schematic Diagram 47
10.16. C2-Board (1 of 2) Schematic Diagram 48
10.17. C2-Board (2 of 2) Schematic Diagram 49
10.18. C3-Board (1 of 2) Schematic Diagram 50
10.19. C3-Board (2 of 2) Schematic Diagram 51
10.20. C4-Board (1 of 2) Schematic Diagram 52
10.21. C4-Board (2 of 2) Schematic Diagram 53
10.22. SC-Board Block Diagram 54
10.23. SC-Board (1 of 2) Schematic Diagram 55
10.24. SC-Board (2 of 2) Schematic Diagram 56
10.25. SU-Board Block Diagram 57
10.26. SU-Board (1 of 2) Schematic Diagram 58
10.27. SU-Board (2 of 2) Schematic Diagram 59
10.28. SD-Board Block Diagram 60
10.29. SD-Board (1 of 2) Schematic Diagram 61
10.30. SD-Board (2 of 2) Schematic Diagram 62
10.31. SS, SS2 and SS3-Board Block Diagram 63
10.32. SS, SS2 and SS3-Board Schematic Diagram 64
11 Replacement Parts List 65
11.1. Replacement Parts List Notes 65
11.2. Mechanical Replacement Parts List 66
11.3. Electrical Replacement Parts List 67
CONTENTS
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MD-42HM8 SERIES