Download NavNet Service Manual b 7.19.2002 PDF

TitleNavNet Service Manual b 7.19.2002
TagsNetwork Packet Internet Protocols Communications Protocols Transmission Control Protocol Network Topology
File Size16.3 MB
Total Pages296
Table of Contents
                            Information
CONTENTS
Chapter 1. General
	1.1 General
	1.2 About The NavNet
	1.3 NavNet cables
	1.4 Connection to hub
	1.5 Notice on making NavNet network
	1.6 Network setup
	1.7 ARP Function
	1.8 Connection of ETR
	1.9 Differences between NavNet products
	1.10 Special keystrokes
	1.11 Boards & Major Components
	1.12 Specifications
	1.13 Radar Antenna Compatibility
	1.14 Detail of Input/Output Data and Signals
	1.15 Sub-display Function
Chapter 2. Circuit Description
	2.1 General
	2.2 Function of Board (Display Unit)
	2.3 SPU board
	2.4 ARP Function (optional)
	2.5 PWR Board
	2.6 NTSC/PAL I/F Board (19P1004, optional)
	2.7 Output signal to remote display unit
	2.8 Scanner unit
Chapter 3. Location of Parts
	3.1 GPS Antenna Unit (GP-310B)
	3.2 Network Sounder Unit (ETR-6/10N)
	3.3 Display Unit (MODEL 17xx, GD-1700)
	3.4 Display Unit (MODEL 17xxC, GD-1700C)
	3.5 Display Unit (MODEL 1833/1933/1943)
	3.6 Display Unit (MODEL 1833C/1933C/1943C, GD-1900C)
	3.7 Scanner Unit (MODEL 1722/1722C)
	3.8 Scanner Unit (MODEL 1732/1732C, MODEL 1833/1833C)
	3.9 Scanner Unit (MODEL 1742/1742C)
	3.10 Scanner Unit (MODEL 1762/1762C)
	3.11 Scanner Unit (MODEL 1933/1933C)
	3.12 Scanner Unit (MODEL 1943/1943C)
Chapter 4. Adjustment
	4.1 Adjusters
Chapter 5. Maintenance
	5.1 Dip Switch
	5.2 Jumper Settings
	5.3 Clearing Memory
	5.4 Replacement of Major Parts
	5.5 How to update NavNet’s software via Ethernet
	5.6 Program Numbers
Supplement A. Network sounder, ETR-6/10N
	1. Circuit description
	2. Location of parts
	3. Jumpers
	4. Adjustment
	5. LEDs
	6. Test points
	7. Transducer Check
Supplement B. Radar Simulation Data
Supplement C. MODEL 1953C
	1. General
	2. Power Supply Unit PSU-005
	3. Transceiver Unit (RTR-060)
	4. Adjustment of Scanner Unit
Exploded View
Mechanical Parts List
Electrical Parts List
SCHEMATIC DIAGRAMS
                        
Document Text Contents
Page 1

MODEL 17XX/17XXC

MODEL 1833/1833C

MODEL 19XX/19XXC

GP-310B

ETR-6/10N

Page 2

Your Local Agent/DealerYour Local Agent/Dealer

9-52 Ashihara-cho,9-52 Ashihara-cho,
Nishinomiya, JapanNishinomiya, Japan

Telephone :Telephone : 0798-65-21110798-65-2111
Telefax :Telefax : 0798-65-42000798-65-4200

FIRST EDITION :FIRST EDITION : DEC.DEC. 20012001Printed in JapanPrinted in JapanAll rights reserved.All rights reserved.
B :B : JUL.JUL. 19,200219,2002

PUB.No.PUB.No. SME-34940-BSME-34940-B

(( KAOKKAOK )) NAVNETNAVNET

*SME34940B00**SME34940B00*
*SME34940B00**SME34940B00*

* S M E 3 4 9 4 0 B 0 0 ** S M E 3 4 9 4 0 B 0 0 *

Page 148

4.1 Adjusters

4-28




TP813(TX.PW.)
Vp-p=10 V
PW=1.0µs
@TX-LONG

Settings on oscilloscope
2.00 V, 1.00µs



Waveform 4

TP814(GATE1)
Vp-p=8 V
f=40kHz
@Power supply: 24 V

Settings on oscilloscope
2.00 V, 10.0µs



Waveform 5

Page 149

4.1 Adjusters

4-29



4.1.21 MODULATOR (MD9208) Board – MODEL 1732/1732C/1833/1833C



















Figure 4.28 MD9208–44 and 03P9317A




















Figure 4.29 MD9208–22 (Old board)

Test points on MD9208
Test Point Test Item Ratings VR No Remarks

#1 TX-HV
300 V to 370 V dc (ST-BY)
290 V to 300 V dc (TX)

– –

#4
Mag.
Heater

7.4 V to 7.6 V dc
R106
(PTU-9335 Board)

ST-BY

1.5 to 1.7 V dc VR804 TX, Long (–44 board)

1.1 to 1.2 V dc VR803 TX, Short (–44 board) #5
Mag.
Current

1.1 to 1.3 V dc VR802 TX, Long (–22 board)

TP 802

#6 GND – – –



TP803 TP802 VR802

03P9317A

TP802
J802 VR803

VR804

TP803
(GND)

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