Selco Genesis 90, Repair Manual

Page: 32 / 47

Note:
* F1 fuse MUST be 2A 250Vac T (Time delay) ceramic body filled with sand type!
Related circuit
Inverter input voltage and power supply
Input voltage alarms (overvoltage, undervoltage, phase lack)
HF PC board power supply
Power supply
V1
V2
V9
Fusible*
-
F4
F3
Unless specified otherwise, all the measurements must be taken with the boards fitted, together with their connections!
Description, testing and replacement of the electronic boards, current calibration 31
Functional part
Input fuse
Output fuses
Driver
Power switches
Power diodes
Generator/Mode
OFF
OFF
OFF
OFF
OFF
Component
F1*
F2
F3
F4
F5
F6
F7
F8
F9
MF3
MF1
MF2
D1
D10
D20
Test point
-
-
-
-
-
-
-
-
-
S G
S D
S G
S D
S G
S D
A K
A K
A K
Value
0
Ω
0 Ω
0 Ω
0 Ω
0 Ω
0
Ω
0 Ω
0 Ω
0 Ω
+ 0.3Vdc
+ 0.5Vdc
10k Ω
+ 0.4Vdc
10k Ω
+ 0.4Vdc
+ 0.4Vdc
+ 0.4Vdc
+ 0.4Vdc
Notes
2A 250Vac GT *
1A 250Vac T
1A 250Vac T
1A 250Vac T
1A 250Vac T
1A 250Vac T
2.5A 250Vac T
1A 250Vac T
8A 250Vac T
Input voltage
Auxiliary power
supply
(output voltage)
HF PC board power
supply
ON
ON
ON
-
-
-
CNB/16 CNB/9
CNB/10 CNB/9
CN1/1 CN1/2
+560Vdc
+12Vdc
+260Vdc
V1
V2
V9