LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual No image

No image	Is the	YES	Is the input cable		NO	Attach the input
	Set ON?		attached?			cable(s)
	NO		YES
	Push the POWER
	ON key		Check the				What is				Power Error
			Condition of all		PASS
			Connectors, wafers,				the input signal
			I2C In the				mode?				FAIL
			system.
									Check Y,Pb,Pr	FAIL	Check 3.3V
							Component		At L129,128,130		At L110 on jack
									respectively		board
- 24 -									PASS		PASS
				PASS		Check 24bit		PASS			Replace Jack Board
		Check LVDS							Check Sync_DE
						RGB at AR700-
		Output of Cortez							Signal at R370
	PASS						AR705
	Check for S/W error		FAIL				FAIL				Replace IC301
									FAIL		PASS
		Replace Cortez									Check 5V
						Check Power
											At L303 on jack
						Levels and crystal
											board
			PASS
											FAIL
			Replace Hudson				FAIL
											Power Error
					Power Error