LG 32LG2100 Service Manual page 69

LCD TV
Symptom
Speaker Audio OK
YES
Check the Headphone Cable
YES
Check MAIN B'D JK700 or JK701
YES
MAIN B'D
R237 (Right Sound)
R238 (Left Sound)
signal ?
YES
Replace MAIN B'D
IC700
Headphone No Audio Problem
Check the Trouble Shooting Guide
Related to Audio Problem
NO
Replace MAIN B'D JK700 or JK701
NO
Replace MAIN B'D IC 100
NO
Making 2009. 2 . 1
Revision
26~42LH2000
32~47LH3000/LH4000
29/34