NO PICTURE/
NO COLOR
Is the CVBS signal at
pin 4 of P101A normal?No
Check IF Board
Yes
Is the CVBS signal at
Pin 40 of IC201 normal?No
Check/Replace
YesIC201
Is the Y signal at Pin 8
of IC203 normal?No
Check/Replace
YesIC203, R223
Is the Y signal at Pin 31
of IC501 normal?No
Check/Replace
YesIC505
Are B-Y, R-Y signal at Pins
33, 34 of IC501 normal?No
Check/Replace
YesIC501
Are B,G,R signal at Pins 12,
13,14 of IC501 normal?No
Check/Replace
YesIC501
Check CPT Board |