Onkyo HT-RC440(B) Service Manual page 4

SERVICE PROCEDURE-3
5. Notes on repairs (Power supply board)
Some parts on BAPS-1120 may remain high voltages
even after the power cord is disconnected from AC power source.
Before starting repair and any other work , please discharge C9002 by connecting resistors between its terminals. See the figure below
(recommended resistor spec: 5 k ohms/ 10W)
It is dangerous to touch the "HIGH VOLTAGE PRIMARY" area surrounded by white lines without discharging.
U0080
POWER SUPPLY(PRI) PC BOARD ASS'Y
BAPS-1120
Resistor
HT-RC440
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