DPX-MP2090S manual equivalent, cd receiver service manual.
* SWITCH UNIT (X16-3530-xx)
Ref. No. IC1 Q1~3 Q6,7 Q9 Q12 Application / Function Remote Control IC GRID_DRIVER SW5V RED SW VFD RESTART Each Transister’s base is “L” then GRID is On The power supply of IC1 is turned on when Q6’s base level goes “L.
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