3-4
7. FLD DISPLAY CHECK
NO
YES
YES
Refer
to
SMPS
troubleshooting
Check
if
both
end
voltage
of
F1,F2
are
over
3.4V
V
KK :
over
2
6
V
Check
C
N
1
0
4
pin1,
2,
3
voltage
input
FLD DISPLAY CHECK
YES
YES
YES
FLD
light
on
?
YES
Check
C
N
3
0
4
connection
and
power
pin24
:
FL
+
2
6
,
pin23
:
FL-22,
pin22
:
V
KK
over
2
6
V,
pin1
9:+
5.
6
V
Check
IC5
0
1(
E
T
6
315)
voltage
pin3
0
V
KK:
-2
6
V
pin13,
43
:+
5V
OK
OK
NO
Replace
IC5
0
1
NO
If
voltage
is
not
5V,
check
input
and
output
of
L5
0
2
YES
Check
IC5
0
1
Check
C
N
3
0
4
connection
YES
YES
Check
each
pin
voltage
OK
YES
NO
YES
YES
Check
IC1
0
2
--
>
IC5
0
1
data
communication
3pin
--
> 9
pin
STB
2pin
--
> 7
pin
DATA
4pin
--
> 8
pin
CL
K
OK
NO
Replace
IC1
0
2
NO
IC1
0
2
:
pin2,3,4
check
data
Input
YES
Check
IC1
0
2
Pin2
data
out
check
data
input
YES
Summary of Contents for x-rsm400dvh
Page 4: ...SECTION 5 DIAGNOSIS CONNECTION 5 1 1 1 ...
Page 11: ...1 8 ...
Page 21: ...2 12 ...
Page 45: ...3 24 ...
Page 59: ...3 51 3 52 PRINTED CIRCUIT BOARD DIARGAMS 1 1 MAIN P C BOARD DIAGRAM TOP VIEW ...
Page 60: ...1 2 MAIN P C BOARD DIAGRAM BOTTOM VIEW 3 53 3 54 ...
Page 61: ...3 55 3 56 2 1 DVD P C BOARD DIAGRAM TOP VIEW ...
Page 62: ...2 2 DVD P C BOARD DIAGRAM BOTTOM VIEW 3 57 3 58 ...
Page 65: ...3 63 3 64 ...
