39
SC-LX82
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Step 5: Audio Si
g
nal
IC2301 (Pin 136)
BCK
LRCK
No
Yes
c
IC2401 (Pins 63,76)
No
Yes
d
IC2401 (Pins 61,78)
No
f
IC2301 (Pin 125)
g
h
IC2301 (Pin 135)
DATA
No
Yes
Yes
No
Yes
e
To Step 6
Is there a
BCK o
u
tp
u
t from
1st DSP
?
Is there a
BCK inp
u
t to
2nd DSP
?
Is there a
LRCK o
u
tp
u
t from
1st DSP
?
Is there a
LRCK inp
u
t to
2nd DSP
?
Is there a
DATA o
u
tp
u
t from
1st DSP
?
The 1st DSP Block is in fail
u
re.
Proceed to Step 7.
The 1st DSP Block is in fail
u
re.
Proceed to Step 7.
The 1st DSP Block is in fail
u
re.
Proceed to Step 7.
Check the parts and patterns
in the path.
Check the parts and patterns
in the path.
IC2401 (Pin 1)
No
Yes
Is there a
DATA inp
u
t to
2nd DSP
?
Check the parts and patterns
in the path.
Step 6: Audio Si
g
nal
IC2401 (Pin 77)
BCK
LRCK
No
Yes
i
IC2403 (Pin 11)
No
Yes
j
IC2403 (Pin 14)
No
l
IC2401 (Pin 7)
m
n
IC2401 (Pin 79)
DATA
No
Yes
Yes
No
Yes
k
It is
v
ery diffic
u
lt to diagnose
w
hich part is in fail
u
re.
Is there a
BCK o
u
tp
u
t from
2nd DSP
?
Is there a
BCK inp
u
t to
SELECTOR
?
Is there a
LRCK o
u
tp
u
t from
2nd DSP
?
Is there a
LRCK inp
u
t to
SELECTOR
?
Is there a
DATA o
u
tp
u
t from
2nd DSP
?
The 2nd DSP Block is in fail
u
re.
Proceed to Step 8.
The 2nd DSP Block is in fail
u
re.
Proceed to Step 8.
The 2nd DSP Block is in fail
u
re.
Proceed to Step 8.
Check the parts and patterns
in the path.
Check the parts and patterns
in the path.
IC2403 (Pin 5)
No
Yes
Is there a
DATA inp
u
t to
SELECTOR
?
Check the parts and patterns
in the path.
Содержание SC-LX72
Страница 10: ...10 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES 1 Front Panel ...
Страница 11: ...11 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 2 Display ...
Страница 12: ...12 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 13: ...13 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 3 Rear Panel ...
Страница 14: ...14 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 15: ...15 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 4 Remote Control In case of SC LX82 ...
Страница 16: ...16 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 17: ...17 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 18: ...18 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 5 Remote Control In case of SC LX72 ...
Страница 19: ...19 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 42: ...42 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 SIDE A DSP ASSY B g p r t o q s b a Z X V D E G H e l c l j n A F ...
Страница 161: ...161 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...