Philips 19PFL3504D/F7 Service Manual page 32

[ Audio Signal Section ]
FLOW CHART NO.1
Audio is not outputted normally.(Audio input)
Yes
Yes
Yes
Yes
Yes
Yes
Check JK851, SP861,SP862 and their periphery
circuit, and service it if defective.
FLOW CHART NO.2
Audio is not outputted normally.(Component Audio input)
Yes
Yes
Yes
Yes
Yes
Yes
Check JK851, SP861,SP862 and their periphery
circuit, and service it if defective.
No
Check the line between Pin(2, 15) of IC771 and input
terminal(JK753, JK754), and service it if defective.
No
No
No
No
No
No
Check the line between Pin(4, 11) of IC771 and input
terminal(JK741, JK742), and service it if defective.
No
No
No
No
No
8-7 A91N2TR