Thermo Scientific 5028i, Instruction Manual

Page: 168 / 330

Troubleshooting
Board-Level Connection Diagrams
6-6 Model 5028
i
Instruction Manual Thermo Fisher Scientific
Figure 6–1 and Figure 6–2 are board-level connection diagrams for the
common electronics and measurement system. These illustrations can
be used along with the connector pin descriptions in Table 6–3 through
Table 6–7 to troubleshoot board-level faults.
REAR PANEL
AC INPUT
3 Cond
24VDC
POWER
SUPPLY
MOTHER BOARD
109141-00
DIGITAL OUTPUT
BOARD
100539-00
I/O EXPANSION
BOARD
100542-00
J1
J2
J14
J3
J18
J1
J10
J17
PJ1 PJ3 PJ2
J6:A
J6:B
RS232/RS485
J2
10-BASE-T
J15 EXPANSION RS485
EXPANSION I/O
DIGITAL OUTPUTS
J5
ANALOG OUTPUTS
/DIGITAL INPUTS
FRONT
PANEL
POWER SW
FRONT
PANEL
BOARD
102340-00
J1
LCD
DISPLAY
KEY PANEL
J2
J4
J3
14 Pin
3 Pin
8 Pin
34 Pin
3 Pin
2 Pin
3 Pin 3 Pin
3 Pin
25 Pin
37 Pin
15 Pin
8 Pin
37 Pin
AC
24VDC
DATA
8 Pin 11 Pin
9 Pin
9 Pin
2 Pin
RS232/RS485
AC
AC
POWER_GOOD
TRANSFORMER
(220VAC-110VAC,
option)
J4
2 Pin
INTF 24V
DATA
TO
MEASUREMENT
INTERFACE
BOARD
J8
J9
10 Pin
10 Pin
USB A/B
USB C/D
Figure 6–1. Board-Level Connection Diagram - Common Electronics
Board-Level
Connection Diagrams