LG 37LC3R - Page 21

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(4) When set doesn’t display normally at RF , AV mode (5) When set doesn't display nromally at Component, RGB mode (6) In the case of becomes unusual display from HDMI mode
Yes
Replace IC1200
No
Is the Input voltage,
IIC Communication and
HV sync normal?
No
Is the IC1200
normal?
Replace IC800
No
Is the Input voltage,
IIC Communication and
HV sync normal?
No
Is the IC800
normal?
Replace IC800
No
Is the Input voltage,
IIC Communication and
HV sync normal?
No
Is the IC800
normal?
Yes
Replace IC300
No
Is the Input voltage,
IIC Communication and
HV sync normal?
No
Is the IC300
normal?
Replace IC800
No
Is the Input voltage,
IIC Communication and
HV sync normal?
No
Is the IC800
normal?