Location Of Parts On Ac Power Board - Furuno FR-1505 MARK-3 Series Service Manual

Location of Parts on AC Power Board

VR3
JP10
Test points and Ratings
TP No.
J3 # 1(+) &
+115 V
# 3(-)
J4 +32 V
# 1(+) &
#5,6(-)
J4 # 2,3(+) +12 V
& # 5,6(-)
J4 # 4,10(+)
+5 V
& # 5,6(-)
J7 # 7(+) & -12 V
# 5,6(-)
R11 left lead & Inverter
R12 right lead.
Frequency.,
(Top view)
(U2)
J2 #1,2(+) & MOTOR(+)
#3,4(-) and(-)
Signal
114.5 to 115.5 VDC, adjusted by VR3
30.0 to 35.0 VDC
12.5 to 12.7 VDC, adjusted by VR2
4.75 to 5.258 VDC
-11.4 to –13.2 VDC
21.4 to 23.6 kHz, adjusted by VR1
23.2 to 26.4 VDC
Ñ
03P9228
JP3
Rating
3-15
Ò
Condition
TX
CR4
JP2
CR2
VR2
VR1
JP1
R11
R12