| 摘要 |
A recording apparatus, including: a recording head including an actuator; a head holder holding the head; a circuit board disposed on the holder and configured to be connected to an external signal source; a drive circuit operable to drive the actuator; a flexible wiring member which includes wires that connect the actuator and the circuit board, which is elongated in a direction in which the wires extend, which is connected to the actuator and the circuit board at longitudinally opposite ends thereof, respectively, and on which the drive circuit is mounted between the longitudinal opposite ends, the wires including (a) a common voltage wire which connects common-voltage portions of the drive circuit and the circuit board and (b) a drive signal wire for driving the actuator; and a radiator having heat conductivity and electric conductivity and disposed between the head and the circuit board so as to extend along the wiring member, the radiator being heat-conductively and electrically joined to: (a) the common voltage wire in the vicinity of the drive circuit; (b) at least one portion of the common voltage wire intermediate between the drive circuit and the circuit board; and (c) at least one of (c- 1 ) the common voltage wire in the vicinity of the circuit board and (c- 2 ) the common-voltage portion of the circuit board connected to the commom voltage wire of the wiring member.
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