Maintenance & Inspection
6-3
(1) NTD-2150 150W Transceiver
Unit Name
Test Item
Contents
Results
Transceiver
ATU
Serial I/F
:Serial communication
Band1-Input
:2140 kHz input value
Band1-Tune
:2140 kHz tuning operation
Band2-Input
:4149 kHz input value
Band2-Tune
:4149 kHz tuning operation
Band3-Input
:6230 kHz input value
Band3-Tune
:6230 kHz tuning operation
Band4-Input
:8297 kHz input value
Band4-Tune
:8297 kHz tuning operation
Band5-Input
:16546 kHz input value
Band5-Tune
:16546 kHz tuning operation
Band6-Input
:25118 kHz input value
Band6-Tune
:25118 kHz tuning operation
OK: Normal
NG: Abnormal
PA
PA mute port :Confirmation of PA diagnosis
viability
RBK port
:RBK overcurrent detection
Memory1
:EEPROM1 operation
Memory2
:EEPROM2 operation
Band1-Output :2140 kHz output
Band2-Output :4149 kHz output
Band3-Output :6230 kHz output
Band4-Output :8297 kHz output
Band5-Output :16546 kHz output
Band6-Output :25118 kHz output
Input voltage :Input signal from TRX
OK: Normal
NG: Abnormal
TRX
Memory
:EEPROM operation
Digital CKT
:FPGA operation
BK port
:BK signal state
PLL lock
:State of PLL for DDS/DUC
clock
Band1-TX output :1600 kHz output
Band2-TX output :22000 kHz output
Band3-TX output :27500 kHz output
Band4-TX output :RX diagnosis circuit
Band1-RX BPF1 :1600 kHz Rx level
Band2-RX BPF2 :390 kHz Rx level
Band3-RX BPF3 :1590 kHz Rx level
Band4-RX BPF4 :3190 kHz Rx level
Band5-RX BPF5 :6090 kHz Rx level
Band6-RX BPF6 :10490 kHz Rx level
Band7-RX BPF7 :17990 kHz Rx level
Band8-RX BPF8 :27500 kHz Rx level
OK: Normal
NG: Abnormal
WKR
MODEM
Memory1
:FROM operation
Memory2
:EEPROM operation
Memory3
:SDRAM operation
PLL lock
:State of PLL for DDS clock
Band1-RX BPF1 :2187.5 kHz DSC loop
Band2-RX BPF2 :4207.5 kHz DSC loop
Band3-RX BPF3 :6312.0 kHz DSC loop
Band4-RX BPF4 :8414.5 kHz DSC loop
Band5-RX BPF5 :12577.0 kHz DSC loop
Band6-RX BPF6 :16804.5 kHz DSC loop
Band7-RX BPF7 :Wide-band filter operation
DSC/NBDP Loop1 :AF modem loop
DSC/NBDP Loop2 :AF modem & TRX loop
OK: Normal
NG: Abnormal
Summary of Contents for JSS-2150 -
Page 2: ......
Page 12: ...x NFC 2250 2500 Antenna tuner NBB 714 724 Battery charger...
Page 48: ...Equipment Overview 1 18 Battery Charger NBB 724 Unit mm Weight Approx 12 kg...
Page 66: ...Installation 3 2...
Page 176: ...Maintenance Inspection 6 24...
Page 180: ...Disposal 8 2...
Page 212: ...Options Operation 10 16...
Page 240: ...Appendix 11 28...
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