Pioneer GM-X424 Service Manual - Page 6

1 2 3 4 GM-X424, GM-X324 3. SCHEMATIC DIAGRAM A Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". THRU-PUT A MOTHER PCB GM-X424 only A Lch B ISOLATOR PCB LPF / HPF R179, 180 : GM-X324 only VR153 : GM-X424 only BASS B A Rch ISOLATOR B Lch C ISOLATOR B Rch AMP UNIT Consists of MOTHER PCB ISOLATOR PCB SIGNAL ROUTE : AUDIO SIGNAL D 6 AB 1 2 DC-DC CONVERTER 3 FLAT A HPF FLAT A SWITCHING CONTROL OVER VOLTA DETECTOR S601, R641 : ES and EW models only THERMO-DETECTOR 4