Service
Mode_Flicker Adjustment _ Initialization _ SMPS & Back-light Inverter
Circuit Diagram. Used ICs:
SERVICE MODE
* Use the service remote control unit.
* Turn the power on. (Use main power on the TV unit.)
* Press [SLEEP] button on the service remote control unit. The following screen appears.
* Turn the power on. (Use main power on the TV unit.)
* Press [SLEEP] button on the service remote control unit. The following screen appears.
To cancel the service mode, press [TV POWER] button on
the remote control.
HOW TO MAKE A SERVICE REMOTE CONTROL FROM normal remote control unit. (Part No. N0105UD or N0127UD)
* Remove 3 Screws from the back lid.
* Add J1 (Jumper Wire) to the remote control CBA
FLICKER ADJUSTMENT
This adjustment is required when repairing T-CON CBA.
1. Enter the Service mode.
2. Press [2] button on the remote control unit. The following screen appears.
1. Enter the Service mode.
2. Press [2] button on the remote control unit. The following screen appears.
If Flicker Adjustment is not fit, the screen become the following
[See the bottom picture]
Turn the VR1 on the LCD Module so that flash stops.
HOW TO INITILAIZE
1 To turn the power on, press [POWER] button on the normal remote
control unit or the unit.
2 Use the service remote control unit
2 Use the service remote control unit
3 To enter the service mode, press [SLEEP] button on the service
remote control unit.
To cancel the service mode, press [TV POWER] button on the remote control.
4 To initialize the LCD television, press [DISPLAY] button on the normal remote control unit.
“INITIALIZED” (red) appears on the screen.
After few seconds (completion initialization), the screen is reset.
To cancel the service mode, press [TV POWER] button on the remote control.
4 To initialize the LCD television, press [DISPLAY] button on the normal remote control unit.
“INITIALIZED” (red) appears on the screen.
After few seconds (completion initialization), the screen is reset.
SMPS (Power) & BACK-LIGHT INVERTER SCHEMATICS
CLICK ON THE PICTURES TO MAGNIFY
