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SECTION 3
TROUBLESHOOTING
Troubleshooting
3-1. No Power
N P
No Power
Application:
Car Battery or Adaptor?
Car Battery
B-Board
Check DC voltage at
Yes
See DDCON
Car Battery or Adaptor?
Adaptor
B-Board
Check DC voltage at
Yes
•See DDCON
g
JL6001
18V - 19.5V?
No
Sheet
Adaptor
g
JL6001
10V – 12V?
No
Sheet
Car Battery
p
Take out adaptor
and check the output voltage.
18V – 19.5V?
(Refer Figure 1)
See DDCON
Sheet
Yes
No
y
Check the voltage of
the car battery.
10V – 12V?
(Refer Figure 2)
See DDCON
Sheet
Yes
No
Adaptor
Yes
Adaptor
Change adaptor
and recheck the output voltage.
18V – 19.5V?
(Refer Figure 1)
Car Battery
AC source
No
10
Note : TV must be power OFF condition before unplug any of the FFC/FPC/wire/cable from the board.
-> This is to prevent possibility circuit damage happen.
-> This is to prevent possibility circuit damage happen.
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