Power Stage - Sharp LC-22LE250E-V Service Manual

4. POWER STAGE

Power socket is used for taking voltages which are 3.3V, 12V, 5V and 24V(VDD_Audio).
These voltages are produced in power card. Also socket is used for giving dimming, backlight
and standbye signals with power card. t is shown in figure 5.
24V(VDD_Audio) goes directly to the audio side, through power socket other incoming
voltages from power card are converted several voltages.
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Figure 5: Power socket and power options
Figure 6: Power steps
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LC-22LE250
LC-24LE250