Blu JENNY TV Service Manual page 26

No display or display abnormality
Check if 13
or not, check 8
Customer Service
No display or display
abnormality after power on
Check LCD if damage or
liquid flow out
NO
Check LCD connector
is OK or not
YES
Change LCD FPC
NO
PIN of J701 have signal
th
digit cable status
th
NO
Change or re-solder
U101 MT6250
YES
Change LCD
NO
Clean/re-solder
connector
YES
Problem solve
YES
26
Service Manual
Upgrade software