Panasonic KX-FLB802CX Service Manual page 191

KX-FLB802CX/KX-FLB812CX/KX-FLB802CXS/KX-FLB812CXS
12.3.18.3. BROKEN PARTS REPAIR DETAILS
(D10~D13)
Check for a short-circuit in terminal 4. If D10~D13 is short-circuit, F2 will melt (open).
In this case, replace all of the parts (D10 - D13, F2).
(D101)
If D101 is broken, the oscillation circuit in the power supply cannot operate. Check it with an electric tester.
(F151)
If F151 is melted (open), check the 12 Voltage line of the Digital PCB and others.
(F301)
If F301 is melted (open), check the 3.3 Voltage line of the Digital PCB and others.
(F501)
If F501 is melted (open), check the 6 Voltage line of the Digital PCB and others.
191