LG HB620 - DVB-H;T Trouble

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4. TROUBLE SHOOTING
4.17 DVB-H/T trouble
4.17.1 DVB-H/T Broadcasting Signal reception trouble
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Only for training and service purposes
Replace U104
@TP 3
30MHz
?
YES
Replace X101
NO
1.6V<TP1<2.0V
0.8V<TP2<1.2V
Go into the
Broadcasting Mod
e
YES
Check the LDO
& replace not working
LDO
Check DVB-H / T
Antenna
or replace Antenna
Check the Antenna
contact poin
t
YES
NO
NO
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