20
5.5
PC
connection
failure
z
Check
Flash
IC,
is
it
cold
solder
join?
z
Replace
Flash
IC
5.6
SD
Card
failure
z
Data
write
protected/disabled.
¾
Is
SD
card
deforming?
¾
Is
SD
card
/golden
finger
corrosion?
¾
Replace
a
new
SD
card.
¾
Check
SD
connector,
is
it
cold
solder?
¾
Check
SD
connector,
inner
contact
pins,
is
they
deform?
¾
Check
SD
connector,
inner
contact
pins,
is
they
corrosion
caused
high
contact
resistance?
z
SD
not
detected,
or
system
hangs
by
plug
SD
card.
¾
Is
SD
card
deforming?
¾
Is
SD
card
/golden
finger
corrosion?
¾
Check
MR16,
MR116,
MR18,
MR9
&
MR14,
is
they
cold
soldering,
wrong
parts,
or
resistance
were
abnormally
changing?
¾
Replace
DSP
eventually.
5.7
AV
output
failure
z
Dark
screen
or
asynchronous
¾
Check
AV
cable
is
proper
connected
between
TV
&
Camcorder?
¾
Check
PJ4,
is
deforming,
cold
soldering
open
or
short
or
poor
contact?
