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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 />

Page 10 of 32

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