19
7.5.
No NFC
7.6.
USB Device Cannot Detect
7.7.
Fuse Checking
7.7.1.
Main Fuse (F1001)
7.7.2.
Back Up Circuit Fuse (F1401)
7.7.3.
Back Up Circuit Fuse (F1501)
Press the Po
w
er Button
of Unit or Remote Contro
l
to Turn O
N
the Unit
Press [
S
ELECTOR and choose
BLUETOOTH]
on the
S
et or Remote Contro
l
Disp
l
a
y
" BLUETOOTH"
Change
N
FC PCB
N
G
Check and Do
S
etting of
N
FC.
OFF the
S
et and Tap the Phone
on
N
FC Logo to O
N
the
S
et.
S
et
w
i
ll
O
N
at BLUETOOTH Mode
N
G
Change Main PCB
N
G
S
et O
N
w
hen Tap the
Phone on
N
FC Logo
S
et
w
i
ll
Disp
l
a
y
"BLUETOOTH"
N
o Prob
l
em
Found
OK
K
O
K
O
K
O
Check DC-DC Regu
l
ator IC
(IC
2
104)
Measured 3.3
V
at Pin
2
[refer to check point 8 ]
Press the Po
w
er Button
of Unit or Remote Contro
l
to Turn O
N
the Unit
Change DAMP PCB
N
G
P
l
ug-in U
S
B Device
FL Disp
l
a
y
" U
S
B"
N
G
Change DAMP PCB
N
G
Press P
l
a
y
FL Disp
l
a
y
"Music
N
ame or Tit
l
e"
N
o Prob
l
em
Found
OK
K
O
K
O
Press [
S
ELECT and
choose U
S
B mode] on the
S
et
or Use Remote Contro
l
Disp
l
a
y
" U
S
B and
N
O DE
V
ICE"
Check DC-DC Regu
l
ator IC
(IC
2
101)
Measured 5.6
V
at C
2
155+
[refer to check point 10 ]
k
r
a
m
e
R
o
N
1
0
0
1
D
a
OK
2
0
4
1
D
b
OK
1
0
4
1
F
c
OK
3
0
1
1
Q
d
OK
2
0
4
1
C
I
e
OK
Components
Criteria
D1001
pin to pin resistance > 0Ω
D1402
pin to pin resistance > 0Ω
F1401
pin to pin resistance > 0Ω
Q1103
IC1402
no open
pin 5 to pin 7/8 resistance > 0Ω
k
r
a
m
e
R
o
N
2
0
4
1
D
b
OK
Components
Criteria
D1402
pin to pin resistance > 0Ω
k
r
a
m
e
R
o
N
f
Q1502 OK
1
0
5
1
Q
g
OK
6
0
5
1
D
h
OK
D1506
pin to pin resistance > 0Ω
Components
Criteria
Q1502
pin to pin resistance > 0Ω
Q1501
pin to pin resistance > 0Ω
Содержание SC-UA7E
Страница 5: ...5 1 4 Caution For AC Cord For E Figure 1 3 ...
Страница 11: ...11 5 Location of Controls and Components 5 1 Remote Control Key Button Operation For E PH PR ...
Страница 12: ...12 5 2 Remote Control Key Button Operation For PC ...
Страница 13: ...13 5 3 Main Unit Key Button Operation ...
Страница 22: ...22 7 9 2 Main P C B 7 9 3 DAMP P C B 8 8 9 IC2104 IC2108 IC2107 10 IC2101 C2155 ...
Страница 25: ...25 8 3 Main Components and P C B Locations ...
Страница 42: ...42 ...
Страница 44: ...44 ...
Страница 80: ...80 ...
Страница 86: ...86 ...