Panasonic KX-F910BX Service Manual page 69

(2) Troubleshooting flow chart
Our recommendation for troubleshooting is as follows.
This procedure comes from our experience of troubleshooting in our lab.
ƒ Before turning on the power supply, you should check F101.
ls F101 open?
YES
Replace F101.
D101 is short.
YES
Replace D101.
D-G(Q101) short?
YES
Replace Q101,D104,
R107,R114,R121 and
IC101.
(Next Page)
NO
NO
NO
D-S(Q101) short?
YES
Replace Q101.
| 73 |
NO
S-G(Q101) short?
YES
Replace Q101.
KX-F910BX
NO