6.3 NCT-196N DSC/NBDP Modem block diagram
BK
RELAY
ARRE-
STER
2.1875
4.2075
6.312
8.4145
12.577
16.8045
1.6 HPF
DIODE SWITCH
DIODE SWITCH
DECODER
AGC
AMP
AGC
DET
BK
CONT
RF AMP
40.455M
RF AGC
IF AMP
455k
IF AMP
IF AMP
IF AMP
IF AMP
25M
LOCAL
AMP
LOCAL
AMP
RF AGC
S-AD
MUTE
×2
ALC
DET
DDS2
DDS1
PFD
1/P
1/2
×4
×5
FSTS
FSTEST
LINE
LINE AMP
LN CONT
CPU
BLD
LLD
CLK2
DATA2
RFBAND
LNCONT
FSTEST
AGC OFF
MUTE
LE
LLD
SLD
DATA1
DATA2
CLK1
CLK2
FSTS
SCCLK
VCO1
QCK
S_AD
5V_CHK
LK
fDDS
VCO3
VCO2
LK
UNLOCK
QCK
VCO3
VCO2
VCO1
LPF
VCO
LE
DATA1
CLK1
RFTEST
RFTS(10kHz)
BFOCONT
RF BAND
1st LOCAL
42
.6
42
5~
57.2595MHz
20MHz
40/50MHz
20MHz
-BK
BKDRIVE
RF TEST
RFTS
790±
85Hz
BFO
455.79kHz
(456.7kHz)
SCCLK
EEPROM
ANT
E
MARK
SPACE
LCD UNIT
PANEL BOARD
CDT-1962
MOTHER BOARD
CQC-1962
W/K RF AMP
CAF-450
W/K CONTROL
CDJ-1701
PIO
J202
J203
8255
J203
J201
LCD
PRINTER
PANEL
SUB
CPU
RAM
EPROM
DTCXO
20MHz
AF MONI
J2
-BK
LINE OUT
EXT LINE IN
DC OUT
DOT DET
DOT RESET
SERIAL
REG
+5V
+12V
DET
SCCLK
MARK
SPACE
OUT LVL
LINE AMP
ATT
AGC
TB2
RS422
NMEA
TRX/NMEA
MAIN
CPU
NMEA
TIMER
FS_DC
BIT
SYNC
I/O
J3
-BK
RS232C
BIT
SYNC
WR_SERIAL
TRX_SERIAL
TRANSCEIVER
WR_SERIAL
-BK
REG
DC/DC
CONV.
+12V
+12V
+5V
+5V
+9V
-5V
-9V
J1
TB1
PRN
PWR
POWER
SUPPLY
RAM1
EPROM1
RAM2
EEPROM
EPROM2
LINE OUT
LINE IN
40MHz CONT
CONTROL BOARD
CDJ-1999N
88
Summary of Contents for JSS-296 -
Page 1: ...250W 500W 800W MF HF Radio Equipment JSS 296 596 896 Service Manual...
Page 2: ......
Page 11: ...NCU 331E F G 2 Antenna Tuner is installed in the outdoors Figure 2 2 NCU 331E F G 2 7...
Page 12: ...NCU 324E E F G NCU 692 Antenna Tuner is installed indoors Figure 2 3 NCU 324E NCU 692 8...
Page 13: ...NCU 1960 NCU 692 Antenna Tuner is installed indoors Figure 2 4 NCU 1960 NCU 692 9...
Page 14: ...NCU 692 NQE 3196 Antenna Tuner is installed indoors Figure 2 5 NCU 692 NQE 3196 10...
Page 15: ...2 2GMDSS Console Interconnection diagram NCU 331E F G Figure 2 6 NCU 331E F G 11...
Page 16: ...NCU 324E F G Figure 2 7 NCU 324E F G 12...
Page 17: ...NCU 1960 Figure 2 8 NCU 1960 13...
Page 18: ...NCU 692 Figure 2 9 NCU 692 14...
Page 23: ...NCU 324E F G Figure 3 4 NCU 324E F G GMDSS Console 19...
Page 24: ...NCU 1960 Figure 3 5 NCU 1960 GMDSS Console 20...
Page 25: ...3 3NCU 692 PA RACK INSTALLATION Figure 3 6 NCU 692 PA RACK 21...
Page 38: ...3 6 2 Names and Functions 34...
Page 90: ...6 2 JSB 196GM MF HF Radio Equipment block diagram 86...
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Page 166: ...JD 1307 05 Attachment 2 3 4 CFG 296 Matching Unit PCB version is 7PCJD0099A...
Page 167: ...JD 1307 05 Attachment 2 4 4 CFG 296 Matching Unit PCB version is 7PCJD0099C Added RBK signal...
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Page 220: ...JSS 296 596 896 HF MF RADIO EQUIPMENT SERVICE MANUAL...