doble M4100 - Page 98

Avoiding Problems
4-8 72A-1230 Rev. F
July 22, 2005
Figure 4.1 M4100 Block Diagram
LV Blue
LV Red
Guard Front Panel Board
(04D-0536)
Red
1000V
100V
Blue
Field Calibration Reference (03D-1051)
High Voltage
HV Pothead
Main Reference
Assembly
(03D-1052)
Reference Resistor
Guard Mode Switch Board
(04D-0551)
Mode Switch
Guard Board (04D-0527
A/D Converter
18-Bit
200V 12kV
Transformer
DSP/CPU
Board
(04D-0520)
Timing Board (04D-0533)
Sine
Wave
Generator
Time
Base
Generator
Crystal
Line Sync
Safety
Board
(04D-0544)
Amplifier
Assembly
(03D-1055-01)
Safety Relays
Fan
I/O
Protection
Board
(04D-0546)
Heater/
Temperature
Controller
Board
Low Voltage
Power Supply
Board
(384-0138)
+5V
–5V
+15V
–15V
M4200c Controller
Temp/
Humidity
Sensor
RS/232
Safety Switches
Backplane Bus
Strobe
Test Cable