Furuno 1933C, 1943C, 1833C, 1823C, GD-1900C, 1953C manual Dismounting the POWER Board

3.Disconnect the PH5P connector from J1357 on the POWER Board (19P1005).

4.Unfasten seven pan head screws (M3x8) to dismount the POWER Board and POWER shield case from the display unit.

Pan head screws (M3x8) 7 pcs.

POWER Board

J1357 19P1005

POWER shield case

	ARP	Board
SPU	Board

P107

J112

To J1357 on

POWER Board

Dismounting the POWER Board

5.Mate P107 on the ARP Board (option) to J112 on the SPU Board.

6.Fix the ARP Board on the SPU Board with four pan head screws and spring washers (supplied with option kit).

7.Remount the POWER Board and power shield case with pan head screws (M3x8, 7pcs.)

8.Attach the PH5P connector to J1357 on the POWER Board.

9.Fasten screws in order shown on the next page to mount the display cover.

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