3-13
NO
NO
Check
the
laser
power
circuit
between
E
S
8
3
90
and
power
transistor
(
Q
4
0
5,
Q
4
06
)
NO
YES
YES
Check
cable
connection
between
P4
00
and
pick-up
head
Laser
turns
on
when
reading
disc
?
YES
YES
DVDLD
or
CDLD
output
properly
?
Check
the
related
circuit
of
laser
power
transistor
NO
YES
Collector
voltage
of
power
transistor
is
ok
?
(
Q
4
0
5,
Q
4
06
)
Put
disc
in
tray
B
NO
Check
the
SPI
N
DL
E
related
circuit
on
E
S
8
3
90
NO
Check
the
cable
connection
between
P4
00
and
MD
Does
SPI
N
DL
E
rotate
?
YES
YES
YES
Proper
SPI
N
DL
E
signal
on
E
S
8
3
90
Check
the
SPI
N
DL
E
control
of
motor
driver
(IC4
0
1)
NO
SPI
N+ &
SPI
N
-
output
properly
?
C
Laser
off
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 ...
