3. Audio normal but not display
4. Display improperly
Connect signal to front
penal INPUT jack.
Display and relative
components damaged or
short circuit disconnection
OK
OK
OK
OK
OK
Replace with proper one
Replace with proper one
DONE
DONE
Check DC voltage
+/-15V, 5V,3.3V
normal or not
Check DC voltage
+/-15V, 5V,3.3V and
display
Change U8 on MAIN
PCB.
failure
NO
NO
OK
Fix voltage problems
replace display with
proper one
CPU and relative
component damaged.
OK
OK
YES
Only when feed signal to
rear penal AUX INPUT
jack unit will has audio
output
Fix the voltage
problems.
Содержание BASSFIRE 60
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