`17Y OLED(B7/C7/E7/G7) Power Board Diagnostic method
▶ Disconnect the Main Board 28Pin Power Cable connector.
▶ Connect the 28Pin Power Cable connector
to the Muitl Gender JIG 28Pin connector
▶ Switch the LCD MODEL S/W to 20V by checking
the power voltage.
▶ Fix the LCD MODEL switch to 20V.(Smart JIG)
▶ When the OK LED(24V,12V) turns on, Power Board is normal.
▶ When the NG LED turns on, the Power Board
can be judged as defective.
A21 (12/19)
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