Furuno FS-1503 manual SW Regulator SW REG board, PA/FIL Board

3.8 SW Regulator (SW REG board)

The FS-1503 is supplied with negative ground. If necessary, to float the battery negative line, the SW REG Kit is available. Install the kit following the illustration below.

J6 J5

PA/FIL BOARD

05P0667

2Fasten SW. REG Board with five pan head screws-B (M3X8).

4 Connect CONNECTOR ASSY. (2 PCS.)

J3

J7

5Fasten shield cover with four screws (M3 x 6).

SW. REG BOARD 05P0668

J2

J1

J2

3 Fasten FETs with
		1 Place heat sheet on pedestal.
	screw-A (M3 x 8).

Figure 3-5 Transceiver unit, top view, installation of SW REG Board

Contents of SW REG Kit OP05-84 (Code no. 005-939-830)

Name	Type	Code No.	Qty	Remarks
SW REG	05P0668	005-940-830	1
Connector Assy.	PH040-100	000-130-434	2
Heat Sheet	BFG-20	000-539-110	2
Screw	M3 x 6	000-881-103	4	For shield cover
Screw-A	M3 x 8	000-881-104	2	For FET
Screw-B	M3 x 8	000-881-404	5	For SW REG pcb
Shield Cover	05-077-1141	100-253-840	1

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