32LK455 (CHASSIS:LD01M) - LG TV Service Manual (repair manual). Page 17

Read LG 32LK455 (CHASSIS:LD01M) Service Manual online

- 17 -
6. SCART Video
Check input signal format.
Is it supported?
Check Component Cable
for damage or open conductor.
Check JK1602
R/G/B and sync signal Line.
ok
ok
ok
No
Replace Jack.
Check SC1_DET Signal.
Replace R1614.
No
Check Mstar LVDS Output.
Replace Mstar(IC101) or Main Board .
ok
No
7. RGB Video
Check input signal format.
Is it supported?
Check RGB Cable conductors
for damage or open conductor.
Check EDID
I2C Signal
R138, R139(SDA,SCL).
Check JK1104
H/V_Sync/R/G/B Signal Line.
ok
ok
ok
No
No
R
e-download EDID data ,Replace Mstar(IC101) or Main Board.
ok
Replace Jack.
Check DSUB_DET.
Replac e R1146 or  R1147.
No
Check Mstar LVDS Output.
Replace Mstar(IC101) or Main board.
ok
No
Page of 41
Display

Click on the first or last page to see other 32LK455 (CHASSIS:LD01M) service manuals if exist.