Mitsubishi Electric LT-40148 Service Manual page 4

MODELS: LT-40148 / LT-46148 / LT-46149 / LT-46246 / LT-52148 / LT-52149 / LT-52246
Parts Tolerance Codes .................................................................................................................. 27
Quick Reference List ...................................................................................................................... 28
SERVICE PARTS LIST .................................................................................................................... 29
Stand Assembly Parts .................................................................................................................. 36
CIRCUITRY BLOCK DIAGRAMS ..................................................................................................... 37
Main Power Supply ....................................................................................................................... 37
PWB-DM DC to DC Supplies ........................................................................................................ 38
Video Signal Path ......................................................................................................................... 39
Audio Signal Path ......................................................................................................................... 40
Sound Projector Block Diagram .................................................................................................... 41
Overall Control Circuitry ................................................................................................................ 42
Auto Input/Output Detect Circuitry ................................................................................................ 43
Short Protect Circuitry .................................................................................................................. 43
System 5 / Wired Remote I/O ....................................................................................................... 44
SCHEMATIC DIAGRAMS .....................................................................................................................
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