SX-LX70SW
25
5
6
7
8
5
6
7
8
C
D
F
A
B
E
D
IC201(Pins 3,4,5,6)
SD0-3
J3
Is there a
DATA?
N
o
Check the parts and patterns in
the path (IC101 - IC201).
N
o
Replace IC101.
Yes
Yes
C
N
1001
(Pins 12,13)
BCKO,LRCKO
A1
Is there a
CLK?
N
o
Check the parts and patterns in
the path (IC201 - C
N
1001).
Check the soldering of IC201,
L207, Control Signal.
N
o
Replace IC201.
Yes
IC201 (Pins 7,
8
)
W
S.SCK
J3
Is there a
CLK?
N
o
Check the parts and patterns in
the path (IC101 - IC201).
C
N
1001
(Pins
8
-11)
SD0-3O
A1
Is there a
DATA?
N
o
Check the parts and patterns in
the path (IC201 - C
N
1001).
Check the soldering of IC201,
L207, Control Signal.
N
o
Replace IC201.
N
o
Replace IC101.
Yes
Yes
C
N
1001(Pin 17)
HDMUTE
A1
Is the voltage
"L" (0
V
)?
DSP Tro
u
bleshooting
N
o
Check the parts and patterns in
the path (IC501 - C
N
1001).
N
o
Replace IC501.
Yes
C
N
1001 (Pin 15)
MCLKO
A1
Is there a
CLK?
N
o
Check the parts and patterns in
the path (IC201 - C
N
1001).
Check the soldering of IC201,
L207, Control Signal.
N
o
Replace IC201.
Summary of Contents for AS-LX70
Page 3: ...SX LX70SW 3 5 6 7 8 5 6 7 8 C D F A B E ...
Page 15: ...SX LX70SW 15 5 6 7 8 5 6 7 8 C D F A B E ...
Page 68: ...SX LX70SW 68 1 2 3 4 1 2 3 4 C D F A B E 9 2 PACKING AS LX70 x 2 Refer to 9 6 REMOTE CONTROL ...
Page 74: ...SX LX70SW 74 1 2 3 4 1 2 3 4 C D F A B E 9 5 DISPLAY UNIT H G I NON CONTACT SIDE CONTACT SIDE ...
Page 76: ...SX LX70SW 76 1 2 3 4 1 2 3 4 C D F A B E 9 6 REMOTE CONTROL ...
Page 97: ...SX LX70SW 97 5 6 7 8 5 6 7 8 C D F A B E ...
Page 106: ...SX LX70SW 106 1 2 3 4 1 2 3 4 C D F A B E 10 15 POWER SUPPLY UNIT J ...
Page 108: ...SX LX70SW 108 1 2 3 4 1 2 3 4 C D F A B E ...
Page 130: ...SX LX70SW 130 1 2 3 4 1 2 3 4 C D F A B E CN3 CN2 J J POWER SUPPLY ASSY SIDE B SIDE B J ...
