AL-0031F Inverter/Power Supply Module -- Manufacturer by Lien Chang
for 4 CCFL Lamps TFT Module
Symptom: No Display ( No Picture) on screen but Power Indicate light stays on  green. Or
Screen Flickering.
Part Number on Board:
Lien Chang
AL-0031F
This Inverter works on the following models:
Brand
Model
Remark
Sony
SDM-X93
For 18" LCD Monitor
LST01 - Laptop Screen Tester. No more guess works! $119.99
LST01 is a custom build tester for Laptop screen repair; it can help you to isolate
the problem between CCFL Backlight Lamp and Inverter in seconds.
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LST02 - LCD Screen Tester, $229.99
02 has all LST01’s features, plus a built–in LCD Controller that equips with our
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specification on the LCD screen and LED Screen. In addition, a custom design
Inverter allows you to test any given number of CCFL back light lamp up to 4 at
the time.
Price: $229.99.