Furuno FAR-2107 Series Service Manual page 168

TP18
TP19
TP9
TP2
(PR0V)
R88
TP7
TP6
Setting of Antenna Rotation Speed
24 rpm: 144 Hz at TP17 with R168, J161 and J162 opened
42 rpm: 252 Hz at TPI7 with R168, J161 and J162 shorted
JP161 (42 rpm)
JP162 (42 rpm)
J105
J108
220 VAC: No jumper
100 VAC: Jumpers between 1-2, 4-7 and 5-8.
Fig. 2.1.12 AC PWR Board, 03P9339A/B/C/D
R168 (RT) TP17 (BP)
J106
Board Name
03P9339A
03P9339B
03P9339C
03P9339D
2-7
2.1 Processor Unit: RPU-013
TP14 (32 V)
R106
J104
J103
R21 (OVER)
J101
CR23: Input Over/Low-Voltage
CR63: ANT Motor Overcurrent
CR64: ANT24 V Overcurrent
CR65: TX-HV Overcurrent
Power Supply Antenna speed
100 VAC
100 VAC
220 VAC
220 VAC
TP13
TP15
TP12 (14 V)
TP16 (5 V)
TP11 (12 V)
CR63 (MTR)
CR64 (RF)
CR65 (Tx-HV)
R48 (45kHz)
TP-1 (S-5 V)
CR23 (IN-ER)
TP3 (PR12 V)
TP4（PR5 V）
TP5 (PR5 V)
24 rpm
42 rpm
24 rpm
42 rpm