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Without any
extension cables
you can turn over
the main PCB and
power on the unit.
Every function
should be working
except the
headphone, front
USB and subwoofer
out functions,
because these 3
connectors are
unplugged only.
(It may need adding
a ground connection
to chasses for stable
operation the unit
when perform the
troubleshooting.)
Repair Tip 2
CN661 CN351 &
CN523 ARE
UNPLUGGED
ADD GROUND
CONNECTION
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