Bar LCM Specification SL4238ML-L1
Bar LCM Specification SL4238ML-L1
Bar LCM Specification SL4238ML-L1
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<strong>SL4238ML</strong>-<strong>L1</strong><br />
3.2.2 LCD Module<br />
Master<br />
- LED Driver Connector : 20022WR-14B1(Yeonho)<br />
or Equivalent<br />
- Mating Connector : 20022HS-14 or Equivalent<br />
Table 5. LED DRIVER CONNECTOR PIN CONFIGURATION<br />
No.<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
10<br />
11<br />
12<br />
13<br />
14<br />
Symbol<br />
VBL<br />
VBL<br />
VBL<br />
VBL<br />
VBL<br />
GND<br />
GND<br />
GND<br />
GND<br />
GND<br />
NC<br />
Von / off<br />
EXT VBR-B<br />
NC<br />
No connection<br />
External PWM<br />
No connection<br />
Systems Technology Inc.<br />
Backlight Ground<br />
Backlight Ground<br />
Backlight Ground<br />
Backlight Ground<br />
Backlight Ground<br />
Description<br />
Power Supply +24.0V<br />
Power Supply +24.0V<br />
Power Supply +24.0V<br />
Power Supply +24.0V<br />
Power Supply +24.0V<br />
Backlight ON / OFF control<br />
<strong>Bar</strong> <strong>LCM</strong> <strong>Specification</strong><br />
GND<br />
GND<br />
GND<br />
GND<br />
GND<br />
OPEN or GND<br />
Von / off<br />
EXT VBR-B<br />
OPEN or GND<br />
Notes :<br />
1. GND should be connected to the LCD module’s metal frame.<br />
2. High : on duty / Low : off duty, Pin#13 can be opened. ( if Pin #13 is open , EXTVBR-B is 100% )<br />
3. Each impedance of pin #12 and 13 is over 50 [KΩ].<br />
■ Rear view of <strong>LCM</strong><br />
< Master ><br />
Document No.: 1101-4238540<strong>L1</strong> Version 0.1<br />
VBL<br />
VBL<br />
VBL<br />
VBL<br />
VBL<br />
1<br />
2<br />
TBD<br />
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