36
7.20. Function and Possible failure PCB or Module
This is
a
t
a
ble
f
or sho
w
n the possible
fa
ilure PCB or Module
f
or e
a
ch
f
unction.
Ite
m
No.
Function
Possible
fa
ilure PCB or Module
1
LINE IN 1/
2
, PHONO
M
a
in
2
CO
A
X1/
2
, OPT1/
2
M
a
in / Di
g
it
a
l
3
PC (U
S
B-B)
M
a
in / Di
g
it
a
l
4
LINE OUT
M
a
in / REC Out
5
PRE OUT
M
a
in /
A
MP
6
L
A
PC
M
a
in /
A
MP
7
Displ
a
y (OLED)
M
a
in / OLED
8
V
OL
M
a
in / OLED /
V
olu
m
e
9
S
elector
M
a
in / OLED /
S
elector
10
S
pe
ak
er Out
M
a
in /
A
MP
11
He
a
dPhone Out
M
a
in /
A
MP
1
2
IR
M
a
in / Meter
13
Meter
M
a
in / Meter
14
Meter Illu
m
in
a
tion
M
a
in / Meter / Meter Illu
m
i LED R , L
15
Controller
M
a
in / Di
g
it
a
l / Control
1
6
Fir
m
up d
a
t
a
M
a
in / Di
g
it
a
l / Control
