LG 42CS460 Service Manual page 16
Chassis : lb21c
Hide thumbs
Also See for 42CS460:
- Owner's manual (88 pages) ,
- User manual (86 pages) ,
- Service manual (54 pages)
Advertisement
2. Digital 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 IF_P/N Signal
TU3700 10/11 Pin
ok
Check Mstar LVDS Output
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
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No
Replace L3703
No
Replace IC3703
No
Bad Tuner. Replace Tuner.
No
Replace Mstar(IC101) or Main Board.
No
Replace L3703
No
Replace IC3703 .
No
Bad Tuner. Replace Tuner.
No
Replace Mstar(IC101) or Main Board.
- 16 -
LGE Internal Use Only
Advertisement
