Text preview for : 12_Circuit Description.pdf part of Samsung 12 Circuit Description Samsung LCD TV LE23R71BH 12_Circuit Description.pdf



Back to : 12_Circuit Description.pd | Home

13 Circuit Descriptions



13 Circuit Descriptions
13-1 Block description




consists of three main blocks

1. Main board : Video signal processing
2. SMPS board : Power supply
3. Panel Inverter & T-con board : LCD Panel control




13-1
13 Circuit Descriptions

13-2 Main Block




* VCTi : IF AV1/2, S-Video input and video decoding, Audio signal processing.


* FLI5928H : - Scaler IC.
- Component, PC, HDMI/DVI input and LVDS signal output.


* BA7657 : component 1/2, Switching IC.




13-2
13 Circuit Descriptions

13-3 SMPS Board
13-3-1 SMPS Diagram (Free_Volt)




13-3
13 Circuit Descriptions

Memo




13-4