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SECTION 5 - MICROBOARD 031-03630-001
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS
JCI COMPANY CONFIDENTIAL
5
PROGRAM JUMPERS
When replacing a 02430 microboard with
a 03630, use the same jumper positions for
the jumpers marked with an *.
JP2* –
Display power and logic levels Determines the
power supply voltage applied to the display.
Pins 1-2:
+5 VDC SHARP LQ10D367,
LQ10D368 displays.
Pins 2-3:
+3.3 VDC SHARP LQ104V1DG61,
LQ104V1DG81 and LG Semicon LP104V2W
displays.
JP3* –
Display backlight enable signal level polarity.
Jumper must be positioned according to the
voltage level required to turn on the Display
Backlight.
Pins 1-2:
0 VDC – Not used.
Pins 2-3:
+12 VDC or +5 VDC as deter-
mined by position of JP4. SHARP LQ10D367
LQ10D368, SHARP LQ104V1DG61,
LQ104V1DG81 and LG Semicon LP104V2W
displays.
JP4* –
Display Backlight enable signal logic levels.
Determines the logic levels of the Backlight
Enable signal.
Pins 1-2:
+12/0 VDC – SHARP LQ104V1DG81.
Pins 2-3:
+5 VDC/0 VDC SHARP LQ10D367,
LQ10D368, LQ104V1DG61 and LG Semicon
LP104V2-W displays.
JP5* –
Display Backlight power. Determines the pow-
er supply voltage applied to the Display Back-
light Inverter Board.
Pins 1-2:
+12 VDC. SHARP LQ10D367,
LQ10D368, LQ104V1DG61, LQ104V1DG81
and LG Semicon LP104V2-W displays.
Pins 2-3:
+5 VDC. Not used.
JP7*, JP8* –
Display brightness control technique.
Determines whether the display brightness is
controlled by a variable resistance or a variable
voltage.
IN:
Variable voltage (0 to 5.0 VDC). SHARP
LQ10D367, LQ10D368, LQ104V1DG61,
LQ104V1DG81 and LG Semicon LP104V2W
displays.
OUT:
Variable resistance – Not used.
JP10* –
Factory mounted thermal flow senor – evapo
-
rator. Heat recovery chillers and new produc-
tion chillers after June 2009.
Pins 1-2:
Not used.
Pins 2-3:
Heat Recovery chillers and new pro-
duction chillers after June 2009.
JP11* –
Factory mounted thermal flow sensor con
-
denser. Heat recovery chillers and new produc-
tion chillers after June 2009.
Pins 1-2:
Not used.
Pins 2-3:
Heat Recovery chillers and new pro-
duction chillers after June 2009.
JP12* –
Factory mounted thermal flow sensor – heat
-
ing condenser water. Heat Recovery chillers.
Pins 1-2:
Not used.
Pins 2-3:
Heat Recovery chillers.
JP14 –
Applies a 120 Ohm terminating resistor across
the COM3 RS-485 port.
IN:
Not used.
OUT:
Normal position - no bias applied.
JP15 –
Applies a pull-up voltage to the COM3 +
terminal.
IN:
Not used..
OUT:
Normal position.
JP16 –
Applies a pull-down voltage to the COM2 -
terminal.
IN:
Not used.
OUT:
Normal position.
JP18 –
Applies a 120 Ohm terminating resistor across
the COM2 RS-485 port.
IN:
Not used.
OUT:
Normal position - no bias applied.
JP19 –
Applies a pull-up voltage to the COM2 +
terminal.
IN:
Not used.
OUT:
Normal position.
JP20 –
Applies a pull-down voltage to the COM3 -
terminal.
IN:
Not used.
OUT:
Normal position.