LG LED TV 32LK610BPUA, 32LK610BBUA Smart JIG Power Diagnosis Muitl Gender SMPS (Power board) fault diagnosis method

 

Power Board Muitl Gender JIG Diagram (PN: RAD33187801)

Power Board Muitl Gender JIG Diagnostic model List

Existing 12Y, 13Y, 14Y, 15Y LED models included
15Y, 16Y, 17Y - 18Y OLED, 16 -17 -18 Y LED model Power diagnosis function newly added

15Y -16Y -17Y -18Y OLED Model, 16Y -17Y - 18Y LED Model

Power Board Muitl Gender How to Connect

Power Board Muitl Gender JIG

Power BD Smart Jig Voltage Switch

24V > 20V >

24V 20V

13.2V or 18V  > 24V

Smart Jig Voltage Setting

Note on setup
(The correct power diagnosis can be made only if it is set correctly.)
24V Power Board : Change the switch to 24V of Smart Jig Voltage
20V Power Board : Change the switch to 24V of Smart Jig Voltage

13.2V or 18V Power Board : Change the switch to 24V of Smart Jig Voltage.

15Y OLED (EG96,EF95,EG92,EG93,EG94) Power Board Diagnostic method (1)

Check power board voltage

* Switch the product SW in JIG to LCD.
▶ LCD MODEL Check the power voltage and switch (24V) to the correct voltage.
▶ Fix the LCD MODEL switch to 24V.(Smart JIG)

▶ Disconnect the Main Board 24Pin Power Cable connector.

▶ Connect the 24Pin Power Cable connector to the Muitl Gender JIG 24Pin connector

Power Board Diagnostic method (2)

▶ 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.

16Y OLED (B6) Power Board Diagnostic method

▶ Connect the 24Pin Power Cable connector to the Multi gender JIG 24Pin connector.

▶ Switch the LCD MODEL S/W to 24V by checking the power voltage.
▶ Fix the LCD MODEL switch to 24V.(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.

16Y OLED (C6) Power Board Diagnostic method

▶ Check power board voltage.
▶ Smart JIG: Fix the LCD MODEL switch to 24V.(Smart JIG)

▶ Disconnect the Main Board 24Pin Power Cable connector.

▶ Connect the 24Pin Power Cable connector to the Muitl Gender JIG 24Pin connector

▶ When the OK LED (24V,12V) turns on, Power Board is normal.

16Y OLED (E6) Power Board Diagnostic method

▶ Check power board voltage.
▶ Fix the LCD MODEL switch to 24V. (Smart JIG)

▶ Disconnect the Main Board 24Pin Power Cable connector.

▶ Connect the 24Pin Power Cable connector to the Muitl Gender JIG 24Pin connector

▶ 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.

16Y OLED (G6) Power Board Diagnostic method

▶ Check power board voltage.
▶ Fix the LCD MODEL switch to 24V.(Smart JIG)

▶ Disconnect the Main Board 24Pin Power Cable connector.

▶ Connect the 24Pin Power Cable connector to the Muitl Gender JIG 24Pin connector

▶ 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.

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 SW 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

17Y OLED (W7) Power Board Diagnostic method

▶ Disconnect the Main Board 24Pin Power Cable connector.

▶ Connect the 24Pin Power Cable connector to the Muitl Gender JIG 28Pin connector

▶ Switch the LCD MODEL SW 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.