Read Panasonic KX-NSX1000 / KX-NSX2000 Service Manual online
19
KX-NSX1000/KX-NSX2000
9.2.
Power Supply Unit & DC Power Circuit
Start
Open the top cover
Disconnect the FAN cable and DC power cable from the motherboard
Remove the Mother board form the chassis
Disconnect the FAN cable and DC power cable from the motherboard
Remove the Mother board form the chassis
Preparation
Power Supply Unit
+15V output OK?
Yes
No
Check Mother board
F1 is Open ?
Yes
Replace F1
No
End
Check DC Power Circuit
Check Power Supply Unit
Remove
short-circuit
Use a Digital Multimeter
Measure the resistance value between digital ground and Voltage test point.
Measure the resistance value between digital ground and Voltage test point.
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