Haier HL42XR1 service manual Main Board & AV Board, Function Description Main Board

3-1 Board Location

No.	Parts number	Description
A	Board	Main Board
B	Board	Power Board

3-2 Main Board & AV Board

3-2-1 Function Description:

Main Board:

Process signal which incept from exterior equipment, then translate into signal that panel can

display.

3-2-2 Connector definition

Main board connector

Power connectors (CNA1)

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