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Below are main logic board test points that you can use

to verify proper power flow in LED Cinema Display (24-inch).

All voltages assume that the display is plugged into

a power outlet, and NOT into the host computer (unless

otherwise noted).

DC (direct current) . If your voltmeter requires that

you set a voltage range, choose a DC range that includes

the voltage that you are measuring.

Keep in mind that the threading in the screw posts is fragile

DC In*only if USB plugged into host

USB Hub 1 for 3 ports*only if USB plugged into host

USB Hub 2 for camera & audio*only if USB plugged into host

LED Backlight Driver

Warning:

HIGH VOLTAGE: Use extreme caution

when live testing.

power supply area during live testing.

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Panel, Glass, 24"

922-8678

Panel, LCD, with LED backlight, 24"

661-4822

Cable, Display,LCD Function Interface

922-8669 (Not Pictured)

Cable, Ambient Temp Sensor, LCD Panel

922-8671 (Not Pictured)

Cable, Ambient Temp Sensor, Blower

922-8672 (Not Pictured)

Cable, All-In-One

922-8679 (Not Pictured)

Cable Support, Strain Relief, Metal922-8689 (Not Pictured)

Tape, EMI, Pkg. of 5

922-8691 (Not Pictured)

Cover, Mylar w/adhesive, Logic Board

922-8690 (Not Pictured)

AC Inlet

Offered only as part of Rear Cover

Power Cord, US

922-8748 (Not Pictured)

Cable, Camera922-8670 (Not Pictured)

Board, Logic661-4823

Blower

922-8673

Board, Camera

922-8511

Subwoofer

922-8676

Mechanism

922-8688

Speakers

Right 922-8675

Left 922-8674* Speakers are also included as part of Rear Cover

Stand

922-8687

Housing, Display, Rear Cover

922-8686

Power Supply, 212 W

661-4821

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