
Product Specification
LC370EUN
Ver. 1.0
3-2-2. Backlight Module
Table 5-1. LED DRIVER CONNECTOR PIN CONFIGURATION
◆ Rear view of LCM
<Master>
PCB
…
…
14
1
Master
-LED Driver Connector
: 20022WR - H14B2(Yeonho) or Compatible
- Mating Connector
: 20022HS - 14B2 or Compatible
14
1
Pin No Symbol Description Note
1
VBL Power Supply +24.0V
2
VBL Power Supply +24.0V
3
VBL Power Supply +24.0V
4
VBL Power Supply +24.0V
5
VBL Power Supply +24.0V
6
GND Backlight Ground
1
7
GND Backlight Ground
8
GND Backlight Ground
9
GND Backlight Ground
10
GND Backlight Ground
11
Status Back Light Status
2
12
V
ON/OFF
Backlight ON/OFF control
13
NC Don’t care
14
NC Don’t care
Notes :1. GND should be connected to the LCD module’s metal frame.
2. Normal : Low (under 0.7V) / Abnormal : Open
3. Each impedance of pin #12 is over 50 [KΩ]
◆ Status
8/36
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