Roberts ecologic 2 - Finding New DAB Stations

Power can not be turned on
Check whether the Pin1
of IC1 is High Level.
Check whether the Pin14
of IC1 is VCC.
Check Adaptor or
Bettery.
Check SW1 and IC1.
Check D300, D304,
CON300 and W1.
Check whether the Q10
"C" is 9V.
Check Q7, Q8, Q10 and
D10.
Check whether the L13 is
3.3V.
Check Pin1 of IC6 is
above 4V and check IC6,
Q26, L12, L13, D7 and B6.
Check whether the L8 is
5V.
Check Pin1 of IC5 is
above 6V and check
IC5,Q25, L8, L9 and D6.
Check whether the L15 is
1.2V.
Check Pin1 of IC8 is
above 2V and check IC8,
L14, L15 and B5.
Check Pin3 of IC8 is 3.3V.
Check whether the Pin1
of FS2025 Module is 1.2V
and Pin2 is 3.3V.
Check Q11 and Q12.
Check the Module.
TROUBLESHOOTING FLOW CHART
No
Y
es
No
No
No
No
No
No
Y
es
Y
es
Y
es
Y
es
Y
es
Y
es
Y
es
Y
es
10