Service Manual
22
Power supply for panel+5V V
DD
90% 90%
10%
0V 10%
T1 T2
T5 T6 T7
Signals Valid data
(Digital RGB, HS, VS, DE, CLOCK)
0V
T3 T4
Power supply for backlight
T1(ms)
T2 (ms)
T3 (ms)
T4 (ms)
T5 (ms)
T6 (ms)
T7(ms)
SPEC(LGD)
0.3~10
0.0~50
>500
>100
0.0~50
NA
>1000
5. D-SUB Connector Pin Assignment
6. AC Outlet Pin Assignment
Pin
Symbol
Description
1
Line
2
GND
3
Neutral
7. Inner Connector Pin Assignment
7.1 CN103
(Connect interface board to Panel,)
Pin
Symbol
Description
1
Panel_Vcc
Panel power supply (typ.5.0V)
2
Panel_Vcc
Panel power supply (typ. 5.0V)
3
Panel_Vcc
Panel power supply (typ. 5.0V)
Pin
Symbol
Pin
Symbol
Pin
Symbol
1
Red
6
Red_GND
11
GND
2
Green
7
Green_GND
12
DDC_SDA
3
Blue
8
Blue_GND
13
Hsync
4
GND
9
PC+5V
14
Vsync
5
Cable Detect
10
GND
15
DDC_SCL
CN850
1
3
2
Summary of Contents for 2209WA - UltraSharp - 22" LCD Monitor
Page 1: ...Service Manual 0 Service Manual LCD Monitor 2209WA ...
Page 25: ...Service Manual 24 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EHJ LF ...
Page 26: ...Service Manual 25 ...
Page 27: ...Service Manual 26 ...
Page 31: ...Service Manual 30 ...
Page 32: ...Service Manual 31 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...
Page 36: ...Service Manual 35 Note 1 The arrows point out the direction of assembly ...
Page 44: ...Service Manual 43 ...
Page 80: ...Service Manual 79 ...
Page 82: ...Service Manual 81 Main board Top Layer ...
Page 83: ...Service Manual 82 Bottom Layer ...
Page 84: ...Service Manual 83 Keypad USB convert board ...
Page 85: ...Service Manual 84 ...