MITSUBISHI ELECTRIC V29 User Manual
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MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927
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CIRCUITRY BLOCK DIAGRAMS ..................................................................................................... 63
Main Power Supply ....................................................................................................................... 63
Lamp Ballast DC Supply ............................................................................................................... 64
Fans Power Supply ....................................................................................................................... 64
Optical Engine Power Supply ........................................................................................................ 65
HDD Power Supply ((V30+ & V31 Only) ........................................................................................ 65
Analog Video Signal Path ............................................................................................................. 66
Digital Video Signal Path .............................................................................................................. 67
HDD Record Signal Path ............................................................................................................... 68
Sound Signal Path ........................................................................................................................ 69
Command Input Circuitry ............................................................................................................... 70
Serial Data Control Lines .............................................................................................................. 70
Lamp Control Circuitry .................................................................................................................. 71
Lamp, Engine and Fan’s Protect circuitry ..................................................................................... 72
TV Guide On Screen® ................................................................................................................... 72
SCHEMATIC DIAGRAMS .....................................................................................................................