Selco Genesis 90, Repair Manual

Page: 34 / 47

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 33
Functional part
Full bridge inverter
Resonant snubber
Thermal switches
Inverter input
high voltage
Output voltage
Generator/Mode
OFF
OFF
OFF
ON / STICK
ON / STICK
Component
IG1
IG2
D1
D2
D3
D4
D5
D6
MF1 (G E)
MF2 (G E)
-
IG1 or IG2
Test point
C2-E1 C1
E2 C2-E1
B1 E1
B2 E2
C2-E1 C1
E2 C2-E1
B1 E1
B2 E2
A K
A K
A K
A K
A K
A K
CN6/5 CN6/6
CN6/1 CN6/2
CN7/1 CN7/2
C1 E2
Vout
Value
0.40 Vdc
0.40 Vdc
10k Ω
10k Ω
0.40 Vdc
0.40 Vdc
10k Ω
10k Ω
0.40 Vdc
0.40 Vdc
0.40 Vdc
0.40 Vdc
0.40 Vdc
0.40 Vdc
22 Ω
22
Ω
0 Ω
+560Vdc
+250Vdc
Notes
V1