No Sound - LG 37LC6D Service Manual

5.5 HDMI 1, HDMI 2, HDMI 3 and PC Inputs show "No Signal"
At HDMI or PC mode, if "No Signal" happens, please follow the steps below.

5.6 No Sound

If TV no sound happens, please follow steps below.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Make Sure Signal Generator Is OK
Is EEPROM Correct? (Re-write)
HDMI Input
Check U9058 Vcc
& path to U1
Download FW again
Change U1 Zoran 780
Check OSD TV Speaker ON/OFF
HDMI Input
Check U9058 Vcc
& path
Check EEPROM
ckt and re-write
Check U9002 Vcc & Input output pin
Check Speaker
PC Input
Check path to U1
Analog Input
Check U9007 Vcc
& Input path
37 LGE Internal Use Only
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