Read Sharp AR-C170 (serv.man24) Service Manual online
AR-C170M DESCRIPTIONS OF EACH SECTION 7 - 55
<6> PRT control PWB
1) Remove the screw, and remove the PRT control PWB.
d. PWB
<1> PCU PWB
1) Remove the rear cabinet.
2) Remove the connector and the screw, and remove the PCU
PWB.
<2> High voltage MC power PWB
1) Remove the rear cabinet.
2) Remove the connector, the screw, and the earth wire (com-
monly fixed), and remove the PCU PWB unit.
3) Remove the connector and the screw, and remove the high
voltage MC power PWB.
<3> Power PWB
1) Remove the rear cabinet and the DC power CFM unit.
2) Remove the connector and the screw, and remove the power
PWB.
<4> Driver PWB
1) Remove the rear cabinet, the rear left cabinet lid, and the rear
left cabinet.
2) Remove the screw and the connector, and remove the driver
PWB.
<5> AC PWB
1) Remove the screw, the rear cabinet, the rear left cabinet lid,
and the rear left cabinet.
2) Remove the screw and the harness, and remove the driver
PWB unit.
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