Furuno GD-1900C-BB, 1943C-BB, 1933C-BB, 1823C-BB Wiring of Power Supply Unit MODEL1953C-BB only

2.2 Wiring of Power Supply Unit (MODEL1953C-BB only)

1.Loosen three M4 screws to remove the cable clamp of the power supply unit PSU-005.

2.Loosen six M4 screws to remove the unit cover.

3.Attach the VL connector of power supply cable VL3P-VV-S2X2C-AA050 (supplied as

installation material) to J1 on the POWER Board.

4.Attach the VH and NH connectors of MJ-B24LPF0009-050 cable (supplied as installation material) to the appropriate locations; VH9: J3, VH4: J4, NH13: J5.

POWER Board

19P1006

ANT (J8)

J4

Signal cable

(to antenna unit)

		J3	V	J5
		V	H	N
			4
		H		H
	J1	9		13
	VL-3
					Cable tie
Ground					(if necessary)
					Shield
terminal
(Wing bolt)
Slot
(small)	VL3P-VV-S2X				Slot
			MJ-B24		(large)
	2C-AA050
	cable		LPF0009-050
	(to ship's		cable
	mains)		(to display
			unit)

Power supply unit, cover removed

5.Lay two cables on the slots referring to the figure above.

6.Reattach the unit cover (removed at step 2).

7.Reattach the cable clamp (removed at step 1) to fix the two cables.

8.Connect the antenna cable to the ANT port on the power supply unit.

9.Connect the ground wire (local supply, IV-2sq) between the ground terminal and ship’s ground.

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