Furuno FAR-2127 - Page 409

7.3 Processor Unit: RPU-013
7-65
Fig. 7.3.24 Block diagram of AC
power
L31-33 C31-36
R88
R81
CR1, C5
CR5,C8,U1
SW Reg.
T2/3, Q31-34 U31/32 L33/34
CR71, C77/78
CR133, L132,C142
REC
+24V -24V
+24V HV
+24V
FAN 24V
TP13
+5V
TP16
CR181,L181, C183
REC
MOTOR
BP
ANT SPEED
ANT ON
MON MOTOR VLT
POWER FAIL
TP19
TP17
TP6/7
TP8/9
CR72/73, C79
-14V
-12V
-12V
TP12
CR74, C80
+12V
+12V +12V
TP11
U81
U62 U63
U24
U23
U25
U21:RC9501
+12V ADJ.
R88
R168
R168:ANT Rotation JP162:42rpm JP161:42rpm
JP161
JP1
JP162
R48
45kHz ADJ.
SW Cont.
CUR PR1
U112
U27
CUR PR2
CUR PR3 CUR PR4
U112
U61
E1/2
SW CONT
R106
R105
REC
SW Reg.
SW Reg.
T4/5,U51/52 Q51-54 L53/54
SW Reg. (Self OSC)
T1,Q1/2, CR2/3/4
+32V
+12V
TP14
CR101 C103/104
REC
U26
U22:RC9501
+32V ADJ.
SW Cont.
SW Cont.
E1/2
SW CONT
SW CONT
L51/52 C51/52
CR4/62, Q61/62/63/65
Over Current DET/Cont
CR63
CR61
Q66
CR23
+ +
- -
U4
U3
U2
U3
TP1
+6.5V
CR6,C11/12,L2
TP3 +12V
Q4
Q3
PR12_A
Q23/24
DT Cont. Soft start
Q21/22
DT Cont. Soft start
Q181, Q163-167
U161:MB3759PF U162:MB4206PF
U151: M51957BFP
Q151,CR161
AVR
F-V Converter
PWR Reset
Q153,C157
ANT Soft Start
Q154/155
U191: uPC79N12H
-12V AVR
UI131/132 Q131/132
R196-198
R191-194
CUR PR3 CUR PR4
2NINV
2NINV
ININV
IN1
IN2
ININV
CR65
Q67
REC
REC
REC REC
REC
REC/AVR
Line FIL
PR12_A
PR12_A
PR12_A
PR12_A
PR12_A
E1/2
24VDC
RT191
Q141
J181
J105-7
J105-1,2
J105-9,10 J106 J103
J104-3 J104-4 J104-2
J104-15,15 J104-6,7 J105-8 J104-8,9 J104-1
J105-5
PSW_H
RCU-014 RCU-015
POWER SW
+6.5V
+6.5V
PR12_A
+6.5V
+6.5V
Window Comparator
CR63:+32V Over Current CR61:+24V Over Current CR65: HV Over Current CR23: INPUT ERROR
SW Reg.
U11:RC9528 INPUT Low/Hi Volt DET.
JP1 24VDC:Open 12 - 24VDC:Short