D-Tv - LG -D175F Service Manual

3.18 D-TV

Check the voltage at TP1, +1.8V?
Check TP2(C5308) Is it 19.2MHz?
Check the Signal level at TP3 (L5304)
Check the Signal level at TP4 (L5301)
LGE Internal Use Only
START
Yes
Yes
Yes
Yes
D-TV will work properly
No
The Problem may be Logic part Refer to
Logic troubleshoot
No
No
No
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3. TROUBLE SHOOTING
Replace X5300
Replace (FL5301)
Replace U5300
Only for training and service purposes