Furuno FR2115 free download

File name Radar-furunoFR2115service.pdf

MARINE RADAR FR-2115/2125 c FURUNO E L E C T R I C C O., LT D. 9-52, Ashihara-cho, Nishinomiya, Japan 662 Te l e p h o n e : Te l e f a x : 0798-65-2111 0798-65-4200 Yo u r L o c a l A g e n t / D e a l e r FIRST EDITION : DEC 1998 All rights reserved. Printed in Japan PUB. No. SME-34640-A (KAOK) FR-2115/2125 CONTENTS Chapter1. GENERAL 1.1Outline...1-1 1.2 Boards & Major Components ...1-2 1.3 Specifications...1-3 Chapter 2. BLOCK DESCRIPTION 2.1 Overview...2-1 2.2 Block Diagram of Display Unit...2-2 Function of Each Board (Display Unit) ...2-3 Start-up Sequence ...2-5 ARPA start-up sequence...2-6 Block Diagram of Display SPU Board ...2-7 Video Signal Flow ...2-8 Block Diagram of SPU Board (Video Amplifier) ...2-9 Auto Tuning Function ...2-10 Tuning Indication...2-11 Manual Tuning...2-11 Tuning Circuit...2-11 Echo averaging (EAV 1/2/3)...2-12 Memories & Memory Frame Priority ...2-13 Antenna on/off Control ...2-14 Check of ARP and RP board Connection ...2-15 ARP-23 vs. ARP-26...2-15 Simple ARPA block diagram ...2-16 ARPA block diagram ...2-17 ARPA target acquisition and Tracking...2-18 ARPA INITIAL SETTING MENU ...2-19 Block Diagram of RP Board...2-22 INPUT/OUTPUT Data on INT Board (03P9252)...2-23 Sentences Receivable at J450 on INT-9170...2-24 Radar and ARPA output signal from INT-9170 ...2-25 Monitor signal from J449...2-26 Power Supply Circuit (DC) ...2-27 Power Supply Circuit (AC) ...2-29 CONTENTS 2.3 Scanner Unit ... 2-31 General... 2-31 Block Diagram of Scanner Unit ... 2-32 Chapter 3. ADJUSTMENT 3.1 Adjustment (Display Unit) ...