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Priority
A: Carry out immediately
B: Carry out at periodical inspection
×
C: Carry out upon client’s request
D: Information and news
1.
Subject
Software upgrading
2.
Objective Equipment
JSB-196/JSB-196GM Radio Telephone of the following Serial Number at software version 3.6 or
earlier.
(JSB-196GM-R (JSB-196GM for NCH-1961/1962) is not an object)
Serial
Number:
BS53500-BS58107
Note: If the software of NCT-196N and NDZ-127J are following versions, upgrade them.
NCT-196N:
IC2 Ver2.11 or earlier, IC204 Ver2.11 or earlier, IC402 Ver2.11 or earlier,
IC407 Ver2.10 or earlier
NDZ-127J: U28 Ver2.10 or earlier
3.
Outlines
Problem:
•
Transmission of Mark signal may be missed if high-speed MORSE communication is performed in
CW mode.
•
An audio output will become small if the NOISE REDUCTION is turned ON.
•
SQUELCH may remain closing on a receiving level, since the step of SQUELCH level is large.
Countermeasure:
Upgrade the software according to attached document “JSB-196/GM Upgrading procedures (JD-
1301-04)”. Moreover, replacement of ROM and parts on TRX UNIT (CMN-1960/CMN-1960-S) are also
required. Therefore get the following Modification kit from the SERVICE GROUP (PARTS TEAM) of
MARINE SERVICE DEPARTMENT and replace them.
Modification Kit (JRC code: 7DEJD0319)
Contents:
ROM
7DEJD0289C
(DSP
ROM
Ver1.7)
1
piece
Capacitor
ECEA1EKS4R7
(4.7uF,
25V)
1
piece
Resistor
ERJ6GEYJ224V
(
220k ohm (2012 chip)
)
1
piece
4.
Attached document
JSB-196/JSB-196GM Upgrading Procedures (JD-1301-04)
Содержание JSS-296 -
Страница 1: ...250W 500W 800W MF HF Radio Equipment JSS 296 596 896 Service Manual...
Страница 2: ......
Страница 11: ...NCU 331E F G 2 Antenna Tuner is installed in the outdoors Figure 2 2 NCU 331E F G 2 7...
Страница 12: ...NCU 324E E F G NCU 692 Antenna Tuner is installed indoors Figure 2 3 NCU 324E NCU 692 8...
Страница 13: ...NCU 1960 NCU 692 Antenna Tuner is installed indoors Figure 2 4 NCU 1960 NCU 692 9...
Страница 14: ...NCU 692 NQE 3196 Antenna Tuner is installed indoors Figure 2 5 NCU 692 NQE 3196 10...
Страница 15: ...2 2GMDSS Console Interconnection diagram NCU 331E F G Figure 2 6 NCU 331E F G 11...
Страница 16: ...NCU 324E F G Figure 2 7 NCU 324E F G 12...
Страница 17: ...NCU 1960 Figure 2 8 NCU 1960 13...
Страница 18: ...NCU 692 Figure 2 9 NCU 692 14...
Страница 23: ...NCU 324E F G Figure 3 4 NCU 324E F G GMDSS Console 19...
Страница 24: ...NCU 1960 Figure 3 5 NCU 1960 GMDSS Console 20...
Страница 25: ...3 3NCU 692 PA RACK INSTALLATION Figure 3 6 NCU 692 PA RACK 21...
Страница 38: ...3 6 2 Names and Functions 34...
Страница 90: ...6 2 JSB 196GM MF HF Radio Equipment block diagram 86...
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Страница 165: ...JD 1307 05 Attachment 2 2 4 NFC 296 Antenna Tuner PCB version of CFG 296 is 7PCJD0099C 7PCJD0099C...
Страница 166: ...JD 1307 05 Attachment 2 3 4 CFG 296 Matching Unit PCB version is 7PCJD0099A...
Страница 167: ...JD 1307 05 Attachment 2 4 4 CFG 296 Matching Unit PCB version is 7PCJD0099C Added RBK signal...
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Страница 220: ...JSS 296 596 896 HF MF RADIO EQUIPMENT SERVICE MANUAL...