LG 32LX330C Service Manual page 18

2. Digital TV Video
Check the RF cable and RF signal
YES
Check the Tuner 3.3V
; L3701, 3702, L3704 : +3.3V
YES
Check the Tuner 1.2V
IC3701 5pin : 1.2V
YES
Check the CLK SYNC DATA
TU3701 14,15,17~24
YES
Check the LVDS output signal of
LGE2134(IC101)
3. Analog TV Video
Check the RF cable and RF signal
YES
Check the Tuner 3.3V
; L3701, L3704 : +3.3V
YES
Check the IF signals
TU3701 6.7 pin
YES
Check the LVDS output signal of
LGE2134(IC101)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
NO
Exchange the
L3701, L3702, L3704
NO
Exchange the IC3701
NO
Exchange the Tuner
NO
Exchange the LGE2134(IC101)
Or Main board
NO
Exchange the
L3701, L3704
NO
Exchange the Tuner
NO
Exchange the LGE2134(IC101)
Or Main board
- 18 -
LGE Internal Use Only