Samsung 2220WM Service Manual - Page 3

3

9-3 Connecting the monitor ………………………………………………………………………………………………………………………

33

9-4 Monitor Assembly ……………………………………………………………………………………………………………………………..

34

9-5 Attaching a Base ……………………………………………………………………………………………………………………………..

35

10.

Disassembly and Reassembly ……………………………………………………………………………………………………………………………

36

10-1 Disassembly ……………………………………………………………………………………………………………………………………

36

10-2 Assembly Block ………………………………………………………………………………………………………………………………..

39

11.

PCB Diagram ………………………………………………………………………………………………………………………………………………

40

11-1 Mian Board

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40

12-2 Power Board

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41

12.

Circuit Descriptions

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42

12-1 Overall Block Structture

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42

12-2 IP Board Part (Power) Schematic Diagrams

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44

12-3 IP Board (Inverter) Schematic Diagrams ……………………………………………………………………………………………………

45

13.

Reference Information ……………………………………………………………………………………………………………………………………

46

13-1 Technical Terms ………………………………………………………………………………………………………………………………

46

13-2 Pin Assignments ………………………………………………………………………………………………………………………………

48

13-3 Timing Chart …………………………………………………………………………………………………………………………………..

49

Section	Page
00_Cover.pdf	1
01_Precaution.pdf	4
1 Precautions	4
1-1 Safety Precautions	4
1-2 Servicing Precautions	5
1-3 Static Electricity Precautions	5
1-4 Installation Precautions	6
02_Product Specification.pdf	7
2 Product Specifications	7
2-1 Fashion Feature	7
2-2 Specifications	7
03_Alignment & Adjustment.pdf	8
3 Alignments and Adjustments	8
3-1 Required Equipment	8
3-2 Automatic Color Adjustment	8
3-3 DDC EDID Data Input	8
3-4 EDID table	9
3-5 How to execute DDC	13
3-6 How to execute MCU Code	15
04_Troubleshooting.pdf	16
4 Troubleshooting	16
4-1 Common Acknowledge	16
4-2 No Picture (VGA Mode)	17
4-3 No Picture (DVI Mode)	18
4-4 No Power	19
05_Exploded View & Part List.pdf	20
5. Exploded View & Part List	20
5-1. LS22WJWKBJUXAA Exploded View	20
5-2. LS22WJWKBJUXAA Parts List	22
06_Block Diagram.pdf	23
6 Block Diagram	23
6-1 Power Tree	23
6-2 Main Board Part	23
6-3 IP Board Part (power Part)	24
6-4 IP Board Part (Inverter Part)	24
07_Wiring Diagram.pdf	25
7 Wiring Diagram	25
08_Schematic Diagram.pdf	26
8 Schematic Diagram	26
8- 1 DC-DC	26
8- 2 Input	26
8- 3 TSUMU58WHJ	27
8- 4 Power	27
8- 5 Inverter	28
8- 6 Keypad	28
8- 7 Audio	29
8- 8 Ear Phone	29
09_Operation Instruction & Installation.pdf	30
9 Operating Instructions and Installation	30
9-1 Front	30
9-2 Rear	31
9-3 Connecting the Monitor	32
9-4 Monitor Assembly	33
9-5 Attaching a Base	34
10_Disassembly & Reassembly.pdf	35
10 Disassembly and Reassembly	35
10-1 Disassembly Block	35
10-2 Reassembly Block	38
11_PCB Diagram.pdf	39
11 PCB Diagram	39
11-1 Main Board	39
11–2 Power Board	40
12_Circuit Description.pdf	41
12 Circuit Descriptions	41
12-1 Overall Block Structure	41
13_Reference Information.pdf	45
13 Reference Information	45
13-1 Technical Terms	45
13-2 Pin Assignments	47

Samsung 2220WM Service Manual - Page 3

Mian Board, 2 Power Board, Circuit Descriptions, 1 Overall Block Structture, 2 IP Board Part Power - parts

Page 3 highlights