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SX-LX70SW
32
1
2
3
4
1
2
3
4
C
D
F
A
B
E
D
Yes
DIRB
Replace IC301 or
IC3013 or IC651.
IC301 (Pin 26)
N
o
Is there
a bit clock
inp
u
t?
N
o
Yes
Replace IC301
or IC651.
IC651 (Pin 14)
N
o
Is there
a LR clock
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
Yes
Replace IC301
or IC651.
IC651 (Pin 5)
N
o
Is there
a bit clock
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
Replace IC4
8
1.
Is there
a DIRB o
u
tp
u
t
of IC301-pin 26
?
Yes
Check the parts and
patterns in the inp
u
t path.
Yes
DAUX
IC3013 (Pin 9)
N
o
Is there
a a
u
dio data
o
u
tp
u
t?
N
o
Is the
voltage of IC3013-
pin 13 (PD
N
)
3.3
V
?
Yes
Check the path to the
microcomp
u
ter.
DIRD
IC301 (Pin 25)
Yes
Replace IC301
or IC651.
Replace IC301
or IC651.
N
o
Is there
a a
u
dio data
o
u
tp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the o
u
tp
u
t path?
IC651 (Pin 2)
Yes
N
o
Is there
a a
u
dio data
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
To Step 5-1
Yes
HMCK
Replace IC651.
Replace IC651.
IC651 (Pin 10)
N
o
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
Yes
HLR
IC651 (Pin 13)
N
o
Is there
a LR clock
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
Step 4-3-1: When a sound is not out with the HDMI
(When the source is “dts HD Master
Audio”, “Dolby True HD”, “PCM or
LPCM at or above the sampling rate of
88.2kHz” or “LPCM Multi ch”)
Check the path to the microcomp
u
ter.
IC651 (Pin 1)
HDS
W
Is the voltage
3.3
V
?
N
o
Yes
Is there
a master clock inp
u
t
(24.576 MHz)?
Replace IC651.
Yes
HBCK
IC651 (Pin 6)
N
o
Is there
a bit clock
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
To Step 5-1
Replace IC651.
Yes
HFDT
IC651 (Pin 3)
N
o
Is there
a a
u
dio data
inp
u
t?
N
o
Is there
abnormality at the
parts and patterns
in the inp
u
t path?
Содержание AS-LX70
Страница 3: ...SX LX70SW 3 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 15: ...SX LX70SW 15 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 26: ...SX LX70SW 26 1 2 3 4 1 2 3 4 C D F A B E HDMI Assy Check Points HDMI ASSY E Commonness HDMI SIDE B ...
Страница 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 ...
Страница 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 ...
Страница 76: ...SX LX70SW 76 1 2 3 4 1 2 3 4 C D F A B E 9 6 REMOTE CONTROL ...
Страница 97: ...SX LX70SW 97 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 106: ...SX LX70SW 106 1 2 3 4 1 2 3 4 C D F A B E 10 15 POWER SUPPLY UNIT J ...
Страница 107: ...SX LX70SW 107 5 6 7 8 5 6 7 8 C D F A B E CN1001 CN3191 1 2 B 1 7 A J J POWER SUPPLY UNIT AWR7051 ...
Страница 108: ...SX LX70SW 108 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 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 ...