420 Series 1-15
1.8.2 Fluorescent Lamp (FL) Inverter Board
The FL inverter board supplies high frequency current to light the LCD Fluorescent Lamp.
The specifications for the FL inverter are listed in Table 1-7.
Table 1-7 FL inverter board specifications
Item Specifications
Input Voltage (V) 4 to 5.5
Power (W) 4.25
Output Voltage (Vrms) 1,100
Current (mA) 2.4/2.8/4.0/4.6
*NOTE: The FL currents at power on are:
Bright Semi-bright
AC cord connected 4.6 mA 4.0 mA
AC cord not connected 2.8 mA 2.4 mA
(The settings at power on do not change even if the AC cord connection changes.)
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