Symphonic LCD-B20D6 L4633BD 20 inch COLOR LCD TELEVISION
HOW
TO INITIALIZE THE LCD TELEVISION
To
put the program back at the factory-default, initialize the LCD television as
the following procedure.
1. Turn the power on. (Use main power on the TV unit.)
2. To enter the service mode, press [STANDBY], [2], [7], [1], and [MUTE] buttons on the remote control unit in that order within 5 seconds.
To cancel the service mode, press [STANDBY] button on the remote control.
3. To initialize the LCD television, press “DISPLAY” button on the remote control unit.
4. Confirm "FF" indication on the upper right of the screen.
2. To enter the service mode, press [STANDBY], [2], [7], [1], and [MUTE] buttons on the remote control unit in that order within 5 seconds.
To cancel the service mode, press [STANDBY] button on the remote control.
3. To initialize the LCD television, press “DISPLAY” button on the remote control unit.
4. Confirm "FF" indication on the upper right of the screen.
How to Set up the Service mode
1. Turn the power on. (Use main power on the TV unit.)
2. Press [STANDBY], [2], [7], [1], and [MUTE] buttons on the remote control unit in that order within 5 seconds.
To cancel the service mode, press [STANDBY] button on the remote control.
Initial Data
SMPS (Power Supply regulator) & Back-light inverter schematic (Circuit Diagram)
Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F601) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.
Flicker Adjustment
1. Enter the Service mode.
2. Press [2] button on the remote control unit.
If Flicker Adjustment is not fit, the screen becomes the following.
4.
Press [CH.Up / Dn] buttons on the remote control unit so that flash stops.
Click on the pictures to zoom in
