Furuno CH-37 manual Logarithm Amplifier Video Sounder, Bind cables with the cable tie supplied

6. Bind cables with the cable tie (supplied).

		Pass cables from RBG-BUFF
		Board (03P9229) through clamp.
		Bind cables
		with cable tie.
	J4	Fix External Interface module
		with M4 x 8 screws.
		External
		Interface module
FRONT		REAR

J3

MAIN Board 06P0227

Figure 1-20 Display unit, cover removed, right side view

7.Close the cover.

1.7Logarithm Amplifier Video Sounder

For connecting external video souder (logarithm amplifier:FCV-291,292,1000), modify ESIF board of OP06-13 (as below) and the INTERFACE UNIT VI-1100A. For INTERFACE UNIT VI-1100A modification, refer to installation manual of INTERFACE UNIT VI-1100A.

Modification of E/S interface

1.Remove chip resistor R14 from ESIF board (06P0237).

2.Solder vinyl wire between TP2 and TP4.

R14 TP2

TP4

06P0237

Remove R14

J1 TP0	R14 TP2
TP4
TP3	Vinyl wire
TP1
06P0237

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