─
17
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(4) Power circuit board (JT-37P2H)
1
Remove the front panel.
→
See (2)
1
and
2
.
2
Unscrew the screw to remove the circuit board cover.
(One PTT screw 4 x 6, indicated by
)
Circuit board cover
3
Disconnect the connectors from the power circuit board.
Power circuit board
(JT-37P2H)
Blower lead
TAB4 TAB3
Heater lead
CN 101
Power lead
TAB1 TAB2
4
Unscrew the screws.
(Two SW-PW·PP screws 4 x 8, indicated by
)
5
Unscrew the clamping screw for the power circuit board.
(One PTT screw 4 x 14, indicated by
)
Power circuit board (JT-37P2H)
Precaution
When removing the screw, pay attention not to drop the power
circuit board.
6
Remove the power circuit board from the PCB fix plate.
Assembly precaution
Fit the power circuit board into the claws of the PCB fix plate.
(Indicated by
)
PCB fix plate
Power circuit board (JT-37P2H)
Tightening torque:
1.0 ± 0.1 N.m
Tightening torque:
1.0 ± 0.1 N.m
Tightening torque:
1.0 ± 0.1 N.m
