Text preview for : EC490W_BLOCK.pdf part of LG EC490W BLOCK LG VCR L224-225-227-228-229-244-247-248-249-295-297-298-299 EC490W_BLOCK.pdf
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BLOCK DIAGRAMS
1. Power Block Diagram
T101 !
BD101 ! R101 TRANSFORMER
4
SNUBBER 6 7 RECTIFIER Q152, ZD152, TO Hi-Fi
2 1
BLOCK & SMOOTHING R153, C155 12V
3 + (D109, C120,
C103 8
L104,C121)
(D102,R104,
Q161 F.