Sharp XG-PH50X Serviceanleitung Seite 49

Checking the Main unit.
Check output signal of input1
and 2.
Are there signal at R3045,
R3047 and R3049 output?
YES
Are there signal at pin(2) of
FL3006, FL3007 and FL3009
input?
YES
Are there signal at pin(1) of
FL3006, FL3007 and FL3009
output?
YES
CN3002 is not stable or
break-down.
NO
Check R3045, R3047, R3049
and their peripheral circuits.
NO
R3045, R3047 and R3049 are
breakdown.
NO
FL3006, FL3007 and FL3009
are breakdown.
49
XG-PH50X
XG-PH50X-NL