JRC JSS-2150 - Cmn-2250 Trx Unit

APPENDIX
3-3
3.1.3 CMN-2250 TRX UNIT
DEMOUT SEL
DUP DEMOUT
TRX MAIN
ATT
12dB
A/D
DSP
D/A D/A A/D
14bit
RS-485
TRAN-
SCEIVER
PT PT PT
UART TX
57.6kbps
UART RX
57.6kbps
UART RX
38.4kbps
UART TX
38.4kbps
FROM
(SPI)
4Mbit
PT
PT
2ND LO
DISP LINE+ DISP LINE- LINE OUT- LINE IN+ LINE IN-
SW
REG
OPE
REG
A5V
REG
C9V D3.3V
REG
D1.8V D1.2V
RESET
IC
D1R2V
DISP KEY SEL BK
AGC
RS-485-B
TX OUT
RX IN
WKR MODEM UNIT
DIODE SWITCH
DIODE SWITCH
ATT 6 ATT 12
(70MHz)
RX BPF2 RX BPF1 RX BPF7 RX BPF6 RX BPF5 RX BPF4 RX BPF3
(1.6MHz ～29.9999MHz)
DSP 20MHZ
DET TX DET
fc=35MHz
fc=35MHz
sentenc
check
RAM
128byte×2
RAM
128byte×2
sentenc
check
DPS RST
PIO
PA KEY
(90kHz ～29,999.9kHz)
fc=35MHz
D/AATT
DECODER
1st IF FILTER
70.036MHz
REG
D2.5V
DDS
2SC5337
ATT
DAC5674
TLP181GR
FPGA:XC3S200PQG208I
TLP181GR TLP181GR TLP181GR TLP181GR
XCF01SVOG20C
FPGA
Configration
ROM
R3112Q101A
fs=156.25kHz
fs=156.25kHz
fs=156.25kHz
EXT KEY
TX DET
RX BAND1
TXFIL BAND8
MODEM KEY
SCAN STOP
RAM
128byte×1
RAM
128byte×1
RX BAND1 RX BAND2 RX BAND4
ADDRESS
DECORDER
RX BAND2
RX BAND4
RXTUNE1
～16
DATA BUS
ADDRESS BUS
EEPROM
(SPI)
64kbit
TEST
DEM OUT+ DEM OUT-
MOD IN+ MOD IN-
LINE MODEM
LINE EXT
LINE DISP
BK IN
DUC 100MHZ
1ST LO (70.126～100.0359MHz)
RXTUNE1,2,4,8,16
DUPLEX
DSP 20MHZ
ATT 6
ATT 12
PLL 20MHZ
PLL 20MHZ
TCXO:20MHz
2SC3324
MMBFJ310 X4
KEY CONT
MODEM SEL
DISP KEY IN
PA RDY
TX RDY
NJM2406F
FPGA 20MHZ
W.D.T
DUP BK
TXFIL TEST
TXFIL DET
TXFIL
RXFIL
MODEM MONI
MODEM MONI
AK5385BVF
ADSP-21363
KEY IN
LINE MODEM
TUNE KEY
TXD
CONT
MNT RXD TRX TXD MODEM TXD DUP TXD
EXT CLK
PCM1742
BR25L640
AN7709SP
NJM2374
SPI
RX ANT
HARD VER
SSB
3bit
M25P40
TL3414AI
AD9951
MMBFJ310 X4
SN74CBT3125
ISL3172EIBZ
NJM2737
ATT
6dB
RX BPF8
PLL
DUC 400MHZ
2SC4116
1/2
BF998R
MB15E03
2SC3356 X2
2SC3356 2SC33562SC3356 2SC3356
400MHz
RX BPF1 BAND
90～399.9kHz
400～1,599.9kHz
1,600～3,199.9kHz 3,200～6,099.9kHz
6,100～10,499.9kHz
10,500～17,999.9kHz 18,000～29,999.9kHz
1,600～29,999.9kHz
RX Freq.
2SC3357
90°
0°
+45°
0°
NJM2737
TC74VHC238
TC7WH74
LO 20MHZ
LO 20MHZ
AD 20MHZ
RX BPF2 RX BPF3 RX BPF4 RX BPF5 RX BPF6 RX BPF7 RX BPF8
RX ANT
RS485 CONNECT
RS485DRV
NJM2746
NJM2746
PLL LOCK
ALE
WR
RD
IO UPDATA
DDS
PLL
DAI
IO UPDATE
TX BAND1
TX BAND2
TX BAND3
DUC RST
INT DTCXO
PLL LOCK
TRX MAIN
TXFIL BAND4
TXFIL BAND2
TXFIL BAND1
DISP KEY OUT
BK OUT F
DUP BK OUT
5bit
LINE EXT
LINE DISP
LINE DISP ON
DUP BK IN
AD15～AD0
DEMOUT SEL
RS485 CONNECT
BK ERR
TXD485
SCAN STOP IN
TEST
TX ON
RX ON
TXFIL KEY
NJM2746
DAI
ERR485
ERR485
2bit
DIPSW1,2
RX ON
OSK
RS-485-A
DUC OUTEN
0
0 1
2SC4116 2SC4116
MAX4622
NJM2885
REG
ANALOG ON
ANALOG ON
NJM2860
DTCXO(OPTION)
2SC4116
2SC4116
LINE OUT+
-45°
0°
TX ON
TX ON
DAC RST
2SC5337
2SC3357 DUC ON
DAI DAI DAIDUC RST
-BK IN
BK OUT F
BK OUT
DISP KEY OUT SEL BK IN EXT KEY IN
LINE DISP ON
DAI
DAI
RESET
IC
RST
NJU7704F-29A
D3R3V
SW
REG
R1225N122K
NJM2861F25 NJM2885DL1-18
REG
A9V
A3R3V
NJM2880U1-33
1/64
1/2
AD 20MHZ
TC74VHC4040
A/D,D/A
TRX RST
DAI DAI
TC7W14 TC7WU04
WD OUT
DAI DAI
1
PLL RST
DAC RST
DDS RST
REG
AN7709SP
C9V
REG
Comp
C9V
Comp
EXT CLK
NJM2406
NJM2741
NJM2887
INT DTCXO
SEL BK OUT
INT DTCXO
TC7WH04
PWR
RX BUSY
AK5385BVF
TL3414AI
TL3414AI
PA UNIT
DUC BLOCK