Furuno FS-2570 - Page 39

2.4 Boards in Transceiver Unit
2-14
Fig.2.4.2 CPU (05P0732) board, FS-1570/2570
DSP (05P0751)
For NBDP For DSC (Back side view)
C4: 2.56+ 2 Hz ADJ. (TP2)
C45: 23.608+ 10Hz ADJ. (TP16)
S1: NMI SW
U5: EEPROM
(Socket type)
DIP SW: S4
DIP SW: S7
DIP SW: S6
DIP SW: S5
DIP SW: S3
DIP SW: S2
U39: +5V REG
C69: 1F (U29 RTC backup)
Y1: 5.12 MHz
Y2: 11.804MHz