Furuno FS-1503 - (PA and Antenna Coupler)

5-4
(PA and Antenna Coupler)
Tuning operation
TE disappeared
TUNE OK
SET
•j
TLX/Tone
•F
1700Hz/Freq.3MHz/Dummy ON/Tune power data
•F
35
TLX/Tone: 1700 Hz/Freq.3: MHz/Dummy: ON/Tune power data: 140
TX
RF level > 5?
TP Good displayed
(Beep
×
1)
TP no Good displayed
(Beep
×
3)
TP Good displayed
Self Test completed
NO
YES
SET
•j
TLX/Tone
•F
1700Hz/Freq.3MHz/Dummy ON/Tune power data
•F
35
TLX/Tone : 1700 Hz/Freq.:3 MHz/Dummy: ON/Tune power data: 35
Reset to 3 MHz, TLX, POWER DATA: 35
RF 5: RF OUT of 30 W
(RF meter reading)
Transmitter in main unit
and coupler check (TUNE operation)
TP no Good displayed
Self Test completed
TP no Good displayed
(Beep
×
3)
From previous page
PA/FIL PCB J1-11
NO
YES
Transmitter in main unit check
(with normal output power)
Figure 5-1 Self-Test Flow (2/2)