AOC L19W981 AOC L22W981 AOC L26W98 Power Supply [SMPS] and Audio Output circuit diagram

Schematics for both LED back-light inverter integrated SMPS circuit and for ordinary type are shown.  

Back-light inverter circuit for 4 CCFL lamps is shown.

BLOCK DIAGRAM

LED BACK-LIGHT INVERTER INTEGRATED SMPS

Used ICs: LED back-light inverter integrated SMPS: FAN7602BMX - FAN7529MX -  7602BMX – TNY277PN-TL – 2SK4101LS-FET

SMPS

Used ICs: LD7575APS – STP10NK70ZFP-FET  

CCFL back-light inverter for– 4 Lamps

Used IC: OZ9938GN

AUDIO AMPLIFIER SCHEMATIC

Used IC: TDA8932BTW

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