34
7.17. No Audio Output from PRE OUT terminal
7.18. No LAPC Function
No
a
udio output
f
ro
m
PRE OUT ter
m
in
a
l.
Y
E
S
Repl
a
ce FFC.
NO
Is FFC bet
w
een
P
6
503 on
A
MP PCB
a
nd
P455
2
on M
a
in PCB
d
amag
ed?
Repl
a
ce
A
MP PCB.
Repl
a
ce M
a
in PCB.
S
till not re
m
edy.
No L
A
PC Function.
Is the correct volt
ag
e
presented
a
t Pin
7
o
f
P
6
503
on
A
MP PCB durin
g
L
A
PC oper
a
tion?
Nor
ma
l:
a
round 3.3
V
Is the correct volt
ag
e
presented
a
t Pin 34 o
f
P455
2
on M
a
in PCB durin
g
L
A
PC oper
a
tion?
Nor
ma
l:
a
round 3.3
V
Y
E
S
NO
Repl
a
ce FFC.
NO
Repl
a
ce M
a
in PCB.
Is the correct volt
ag
e
presented
a
t Pin
2
0 o
f
P4551
on M
a
in PCB durin
g
L
A
PC oper
a
tion?
Nor
ma
l:
a
round 1
2V
Y
E
S
Y
E
S
Repl
a
ce
A
MP PCB.
NO
Repl
a
ce FFC.
Is the correct volt
ag
e
presented
a
t Pin 11 o
f
P
6
50
2
on
A
MP PCB durin
g
L
A
PC oper
a
tion?
Nor
ma
l:
a
round 1
2V
Y
E
S
NO
Repl
a
ce M
a
in PCB.
