York OPTIVIEW YK - FIGURE 49 - Display Backlight Inverter Board - Sharp LQ104 V1 DG61 Display 031-02886-000

121
SECTION 9 - DISPLAY BACKLIGHT INVERTER BOARD
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS JCI COMPANY CONFIDENTIAL
9
J6
10
9
8
7
6
5
4
3
2
1
1
2
MICRO
BOARD
INVERTER
BOARD
1 2 3 4 5 6 7 8
NC NC
NC
NC
NC
NC
J1
J3
J2
1
2
RETURN
500 - 1400 VAC
BACKLIGHT
LAMP 1
BACKLIGHT
LAMP 2
BRIGHTNESS CONTROL (NOTE 2)
BACKLIGHT ENABLE (NOTE 1)
GND
GND
+ 12 VDC (NOTE 3)
+ 12 VDC (NOTE 3)
DISPLAY BACKLIGHT INVERTER BOARD
PART NUMBER: 031-02889-000
FOR: SHARP LQ104V1DG6 (031-02886-000) DISPLAYS
RETURN
500 - 1400 VAC
FIGURE 49 - DISPLAY BACKLIGHT INVERTER BOARD – SHARP LQ104V1DG61 DISPLAY 031-02886-000
LD09568b
NOTES:
1. OFF = 0 VDC; ON = + 5 VDC. Refer to Microboard Program Jumpers JP3 and JP4.
2. 0- + 3.0 VDC. 0 VDC = MAX (100%) brightness. +3 VDC = MIN (0%) brightness.
Refer to Microboard Program Jumpers JP7 and JP8.
3. Refer to Microboard Program Jumper JP5.
4. N.C. = No Connection.