LG 19LV2500 Service Manual page 38
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Also See for 19LV2500:
- Owner's manual (184 pages) ,
- Service manual (99 pages) ,
- Manual del usuario (106 pages)
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Trouble shooting guide
3. Analog TV Video
Check RF Cable & Signal
ok
Check Tuner 3.3V Power
L3703
ok
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
ok
Check CVBS Signal
TU3700 8 Pin
ok
Check Mstar LVDS Output
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Only for training and service purposes
No
Replace L3703
No
Replace IC3703 .
No
Bad Tuner. Replace Tuner.
No
Replace Mstar(IC101) or Main Board.
LGE Internal Use Only
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