Figure 5-5 Digital Controller Board - ABB NGC8206 User Manual

LCD INTERFACE
40 PIN CONNECTOR
J2
CPU
BOOT MODE
NOT USER
CONFIGURABLE
J6
TERMINATION INTERFACE
50 PIN CONNECTOR
8) To reassemble using the replacement assembly, perform steps 6–7 in reverse
order, being careful to align the display screen before tightening. Check the
lithium battery plug for proper installation on the connector.
9) Re-plug the ground cable onto the new assembly.
10) Once assembled, apply power to the NGC (Step 5).
11) Adjust the contrast potentiometer R18 for optimum display. To adjust the display
contrast, use an extra small Phillips point screwdriver to turn the potentiometer
R18 clockwise for more contrast or counter clockwise for less.
12) Restore the configuration files following the instructions detailed previously in sub
section,
13) Reinstall front and rear end caps.
Page 5–14
PRIMARY COMPONENT SIDE
SECURE DIGITAL CARD DRIVE
U10
U11
J7
U21
U20
U3
U18
U19
J5
U14
J1
2 50
1 49

Figure 5-5 Digital Controller Board

Note that the termination panel to digital controller ribbon
cable pin 1 wire is not red. On the digital controller board, the
red edge (pin 1) of the cable should plug onto pin 50, the right
side of plug. The plug is keyed; do not force the plug into the
connector.
Restore Configuration
To return this assembly to Totalflow service for warranty or
repair, contact Totalflow customer service for an RA number.
Keep the lithium battery connected to the digital controller
board for return.
Note that since power was removed from this unit, the NGC
will perform start-up diagnostics and stabilize. If the user has
disabled the start-up diagnostics, they should be enabled and
power cycled to the unit. If the power has been withheld from
the unit for an unknown or lengthy period of time, a complete
start-up should be performed.
For more information on enabling the diagnostics in PCCU,
click Diagnostics and then Help.
SECONDARY COMPONENT SIDE
JTAG INTERFACE
14 PIN HEADER
LITHIUM BATTER
3 PIN HEADER
Files.
AUXILIARY INTERFACE
J3
32 PIN CONNECTOR
2101510 Rev. AG