Thermo 48i - Board-Level Connection Diagrams

Troubleshooting
Board-Level Connection Diagrams
6-6 Model 48i Instruction Manual Thermo Electron Corporation
Figure 6-2. Board-Level Connection Diagram - Measurement System
3 Pin
2 Pin
3
Pin
A
C
DATA
24
V
MEASUREMENT
INTERFACE BOARD
IPJ8
PJ2
AC PUMP
3
Pin
4 Pin
NTJ1
PJ5
A
C
AC
BENCH HEATER AND THERM.
4 Pin
CHAMBER PRESSURE
5 Pin
SAM PLE FLOW
PREAMP BOARD
4 Cond.
IR D E T EC TO R
MJ10
MJ11
FAN
2 Pin
PJ4
2 Pin
S
PA
N
1
SO
L
.
2 Pin
SAM PLE SOL.
2 Pin
AMBIENT TEMP. THERM .
ZERO/SPAN SOL.
2 Pin
PJ8
PJ9
PJ10
4 Pin
2 Pin
MJ9
2 Pin
SPAN 2 SOL.
PJ11
POJ3
POJ1
12 Pin
IJ1
P1
2 Cond.
IR SO U R C E
3 Pin
FLOW SW ITCH
MJ14
PERM OVEN CONNECTORS
(N ot U sed)
3
Pin
J3
6
Pin
J4
O2 CONNECTORS
(N ot U sed)
4 Pin
CHOPPER MOTOR
PJ7
3 Pin
OPTICAL PICKUP
IJ2
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