Panasonic KX-MB772CX

KX-MB262CX/KX-MB772CXKX-MB262CX/KX-MB772CX
12.3.24.2.12.3.24.2.
TROUBLESHOOTING TROUBLESHOOTING
FLOW FLOW
CHARTCHART
12.3.24.3.12.3.24.3.
BROKEN PBROKEN P
ARTS REPARTS REP
AIR DETAIR DET
AILSAILS
(D10~D13)(D10~D13)
Check for a short-circuit in terminal 4. If Check for a short-circuit in terminal 4. If
D10~D13 is short-circuit, F2 will melt (open).D10~D13 is short-circuit, F2 will melt (open).
In this case, replace all of In this case, replace all of
the parts (D10 - D13, F2).the parts (D10 - D13, F2).
(D101)(D101)
If D101 is broken, the If D101 is broken, the
oscillation circuit in the power supply cannot operate. Check it oscillation circuit in the power supply cannot operate. Check it
with an electric tester.with an electric tester.