Furuno FS-2570 - Page 43

2.4 Boards in Transceiver Unit
2-18
Fig.2.4.9 SW-REG (05P0737) board, FS-1570/2570
Fig.2.4.10 RELAY (05P0744) board, FS-1570/2570
R20: Adjusting +15V
TP1-TP2
Used to measure oscillation frequency.
(220kHz+
20kHz)
C13: 220 pF (For oscillation frequency)
RT2 (Polyswitch soldered to opposite side
on production sets): 900 mA
RT1 (Polyswitch): 135 mA
24 V IN
PA 24 V (-) PA 24 V (+)
CB1: 25A
CB2: 25A