Furuno FAR-2107 Series Service Manual page 124

TP19
TP18
TP9
TP8
R88 (12 V)
TP13
TP7
TP6
JP161 (42 rpm)
JP162 (42 rpm)
R168
Board Name Power Supply
03P9338A 12-24 VDC
03P9338B 12-24 VDC
03P9338C 24 VDC
03P9338D 24 VDC
Fig. 2.1.13 DC PWR Board, 03P9338A/B/C/D
Setting of Antenna Rotation
24 rpm: 144 Hz at TP17 with R168, J161 and J162 opened
42 rpm: 252 Hz at TP17 with R168, J161 and J162 shorted
TP17 (B.P)
J105 J106
CR23: Input Over/Low-Voltage
TP11 (12 V)
CR63: ANT Motor Overcurrent
CR64: ANT24V Overcurrent
Antenna Speed
CR65: TX-HV Overcurrent
24 rpm
42 rpm
24 rpm
42 rpm
2-8
2.1 Processor Unit
R106
TP14（32 V）
J104
CR63 (MTR)
CR64 (RF)
CR65 (Tx_HV)
J103
TP1 (S_5 V)
CR23 (1N-ER)
R26 (45 kHz)
TP3 (PR12 V)
TP10 (GND)
TP12 (-14 V)
J101
TP2