The heart of the Ilpi-354 V.a is the PWM IC. Looking at the V.a revision schematic, you will likely see either a or a TL494 .
For a detailed visual of the circuit paths, technicians often refer to the TPV ILPI-354 Service Manual or forum databases dedicated to monitor repair. Ilpi-354 V.a Schematic
Typically provides +5V for the logic board and +12V (or +15V) for the inverter section and audio circuits. 2. The CCFL Inverter Section The heart of the Ilpi-354 V