Control Card Functions And Connectors; A001 Control Card - Kemppi MLS 2300 ACDC Service Manual

A001 Control card

Functions and connectors
The control card A001 includes these following
operational blocks:
- Micro controller (Renesas M30262)
- PWM -control
- Shunt amplifier
- Supply overvoltage watch
- Under voltage watch
- Over temperature watch
- Secondary inverter control
- Spark generator control
- Secondary voltage watch
- Secondary overvoltage watch
X4
X5
X11
X9
H1
H6
H7
X1
H4
H1 Secondary voltage watch, active
H2 Primary inverter PWM -control
H3 DC+ mode
H4 DC- mode
H5 AC- auxiliary pulse, DC+
H6 Spark control
H7 AC- auxiliary pulse, DC-
R96 Inverter frequency adjustment
H2
X8
H3 X3
X2
H5
R96
X7
22
X17
X6
X10