Furuno NX-700B Service Manual page 62

Alarm beep generated when a message
A, B, D or L is received.
Lithium battery
(CR2450-F2ST2L)
J7:
SRAM Back-up
Jumper
R79: V-ADJ
(+12 VDC OUT ADJ.)
LCD
J9: Terminating resistor of INS receiving date line
#1-#2: With termination, #2-#3: Without termination
Fig. 3.2.3 NX-700B Rear panel removed
Fig. 3.2.4 CPU board removed
3-6
3.2 NX-700B
CPU board
(08P3225)
R106: F-ADJ
Switching power supply
frequency
Check: TP1 – TP2
Beep for receiving
monitor and key click