Dell SP2009W Service Manual - Page 6
LCD Monitor Description - flat panel monitor
 |
View all Dell SP2009W manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 6 highlights
20" LCD Color Monitor 2. LCD Monitor Description Dell SP2009Wc The LCD monitor will contain a main board, power board, key board and a USB board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage. Monitor Block Diagram CCFL Drive. Flat Panel and CCFL backlight Power board AC-IN 100-240V Main Board Key board USB board RS232 Connector For white balance adjustment in factory mode Video signal, DDC Host Computer 6
-
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
 |
 |
20" LCD Color Monitor
Dell SP2009Wc
6
2. LCD Monitor Description
The LCD monitor will contain a main board, power board, key board and a USB board which house the flat
panel control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board
chips each voltage.
Video signal, DDC
Power board
Flat Panel and
CCFL backlight
Main Board
Key board
RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
AC-IN
100-240V
Monitor Block Diagram
Host Computer
USB board