8-5
PL10.10TR
FLOW CHART NO.5
Check the line between Pin(26, 28) of CN302 and
TU301, and service it if defective.
No
Picture does not appear normally.(Tuner input)
FLOW CHART NO.4
Are the DIF signal inputted to Pin(26,28) of CN302?
Yes
Replace Digital Main CBA Unit or LCD Module
Assembly.
Picture does not appear normally.(Y/Pb/Pr input)
Are the video signal inputted to Pin(15, 17, 19) of
CN302?
Check the line between Pin(15, 17, 19) of CN302
and input terminals(JK2731, JK2732, JK2733), and
service it if defective.
Yes
No
Replace Digital Main CBA Unit or LCD Module
Assembly.
Pin(15): VIDEO-Y
Pin(17): VIDEO-Pb
Pin(19): VIDEO-Pr