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SECTION 5 - MICROBOARD 031-03630-001
5.0 VDC
JP8
10 K
JP7
NOTES:
1. J6-6 not connected (N.C.) to Backlight Inverter Board when display is manufactured by Sharp or NEC.
2. The position of Program Jumpers JP7 and JP8 determine the output at J6-7; In = Variable Voltage; Out = Variable Resistance. Refer to
Program Jumper Listing for applications.
3. Potentiometer is actually an integrated circuit that is the electrical equivalent of a 10KΩ potentiometer.
FIGURE 28 - MICROBOARD LAMP DIMMER CIRCUIT
92
J6
6
BRIGHTNESS CONTROL (+) OR (N.C.)
7
BRIGHTNESS CONTROL (WIPER)
8
BRIGHTNESS CONTROL (-)
JCI COMPANY CONFIDENTIAL
FORM 160.54-M1
ISSUE DATE: 10/25/2019
TO
BACKLIGHT
INVERTER
BOARD
LD04054
JOHNSON CONTROLS
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