SMPS errors, Function errors, Usage of Service remote control for LG32LK610 LCD TVS
Power error-No power: Check front Power Indicator
Power error-No power: Check power input voltage and ST-BY 7.8V
Power Check Sequence
1. AC input Check : SK100 (100~240Vac)
2. PWR-ON Check : P201
- SET On : above 3V
- SET St-by : 0V
3. 13.2V DC Check : P201
- SET On : 13.2V
- SET St-by : 7.8V
4. MS Level Check : MS
5. LED voltage Check : P801, Pin 1, 7
Picture Condition : VIVID (Back light 100) all condition meets, Power Board OK.
Power error-Off when on, off whiling viewing
POWER OFF MODE checking method
Entry method
1. Press the IN-START button of the remote
control for adjustment
2. Check the entry into adjustment item 3
Audio error-No audio or Normal video
Checking method in menu when there is no audio
Checking method
1. Press the Setting button on the remote control
2. Select the Sound function of the Menu
3. Select the Sound Out
4. Select TV Speaker
Audio error-No audio or Normal video
Voltage and speaker checking method
when there is no audio
Checking order when there is no audio
1.Check the contact condition of or 13.2V connector of Main Board
2. Measure the 13.2V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
3.Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the
GND and output terminal, the speaker is normal.
Function error: Remote control operation checking method
Checking order to check remote control
Checking order
1.Check IR cable condition between IR & Main board.( Check picture number① and ②)
2.Check the standby 3.5V on the terminal 16 pin (③)
3.AS checking the Pre-Amp(IR LED light) , the power is in ON condition, an Analog Tester needle should move slowly, otherwise, it’s defective.
Function error: Remote control operation checking method: Checking order to check motion remote/wifi
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 22
Function error: How to use the Service remote control
Function error: How to use the Service remote control
