Teledyne 5000B - Near Infrared Photometer - Manual (Page 89)

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Operations/Analysis Unit 4
Teledyne Analytical Instruments
A Business Unit of Teledyne Electronic Technologies
–15 VDC Coarse
Zero
Control
Selec tor
Switc h
MEAS
REF
ZERO
Power
Line Voltage
Regulator
Transformer
5A S1
115 VAC
60 Hz
Input
F
ro
m
D
e
te
c
tor
M
o
du
le
Preheater
Temp.
Control
Sample
Module
Temp.
Control
Detector
Module
Temp.
Control
Thermistor
and Heater
Thermistor
and Heater
Thermistor
and Heater
To Log Amplifier
To Meter Driver
115 VAC to
Sourc e Module
115 VAC to
Detector Module
Figure 4-3 Power Module - Block Diagram