Led Does Not Light - Panasonic KX-DT543-B Service Manual

KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B
8.9.

LED Does Not Light

Does SP-PHONE_LED light?
YES
Does RINGER LED(RED) light?
YES
Does RINGER LED(GREEN) light?
YES
Does CO01 LED (flexible Button) light?
YES
Does CO24 LED (flexible Button) light?
YES
END
Check the soldering.
Resolder or replace parts as needed.
NO
Related parts:
NO
Related parts:
NO
Related parts:
NO
Related parts:
NO
Related parts:
34
IC150,D139,R101,R111,Q117,
cR200, and Jumper hip
IC150,R108,D109, and Jumper chip
IIC150,R109,D108,Q104,R110,
and Jumper chip
IC150,D117,R100,R101,R111,
Q110,R186,and Jumper chip
IC150,D131,R102,R103,R111,
Q114,R194,and Jumper chip