16
126305 Rev B 05/22/15
Service
(continued...)
•
J13
-
Right Side Soft Keys
This is used to connect the left side soft key push buttons to the keypad matrix.
•
J14
-
Left Side Soft Keys
This is used to connect the right side soft key push buttons to the keypad matrix.
•
J17
-
Auxiliary Power
Used for peripheral power requirements
NOTE:
The same +24v on Pins 1 and 2 is the same +24v from Pins 3 and 4 of J5.
NOTE:
The same +12v on Pin 3 is the same +12v from Pins 1 and 2 of J5.
NOTE:
The +5v is regulated on the CPU Board using the +12v supplied on Pins 1 and 2 of J5.
•
J19
-
Display Data
Connects to the flex ribbon coming from the graphics display. This ribbon contains the display data and
display power.
•
J20
-
Display Backlight
Pr24v to the display for backlighting.
•
J22
-
Amulet Chip Programming
This connector is used for programming the Amulet Chip. Used for updating the SP software.
