Chroma 6430 - Page 38

Programmable AC Source 6430/6420/6415 User‘s Manual
Measure Voltage,
Current, Power
Waveform
Generator
Feedback
and PWM
Controller
Output
Relay
EMI
Filter
Serial/
Parallel
Relay
O Board
BM Board
BS Board
C Board
Full Bridge
DC-AC
Inverter
H Board
Full Bridge
DC-DC
Converter
G Board
ZVS
AC-DC
Converter
I Board
Keyboard
K Board
LED Display
Rotary Encoder
D Board
Switch-mode
Power Supply
& Fan Controller
CPU
80C188
I/O Ports
M1 Board
A Board
Ext Board
I/O Port
Opt Board
RS-232C
GPIB
BNC
Interface
M2 Board
Input Power
190 ~ 250 V
50/60 Hz
6430/6420/6415 Hardware Structure
Figure 4-1 The Block Diagram of System
4-2