Read JBL BD 100 (serv.man2) Service Manual online
Can not connect to network by lan
Check if the P3 is ok
Or not
Or not
Go
No
No
Can not connect to
network
network
Yes
Fix all the resistor
Check
R580,R133,R134,R583,R
579 is on in main board
R580,R133,R134,R583,R
579 is on in main board
Change P3
Check if LFE8634 (U14)
is on i n mainboard
is on i n mainboard
No
Fix U14 in mainboard
Yes
Yes
Replace the main board
Trouble shooting chart
5- 6
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