30
LC-13E1U/UB/UW
LC-15E1U/UB/UW
TROUBLE SHOOTING TABLE
(Continued)
No sound
fr
om
speaker
s
Yes
No
Is pin (53) of
IC2001 at
“L
”?
Check all the settings on the microprocessor
’s adjust process menu.
No sound
No
Are outputs at
pins (1) and (7)
of IC3301 as
specified?
Yes
No
Are inputs at
pins (2) and (4)
as well as
outputs at pins
(8) and (12), all
of IC3305, as
specified?
Muting ef
fect is
on. Check the
FSMUTE line.
Check IC3301,
IC3302, IC3303
and their
peripheral parts.
Check the line
in question,
IC3301 and its
peripheral
parts.
Yes
Check the
speakers and
their peripheral
parts.
No sound
fr
om
headphone
Yes
No
Is pin (55) of
IC2001 at
“L
”?
Check the
headphone and
its peripheral
parts.
Check Q2007,
J3500, harness
and their
peripheral parts.
No sound
fr
om output
line
Yes
No
Is pin (58) of
IC2001 at
“L
”?
No
Are outputs at
pins (14) and
(15) of IC3501
as specified?
Yes
Check the line
in question.
Check the
LMUTE line.
Check IC3501,
IC3304 and its
peripheral
parts.
TV sound
failure
Yes
No
Is output at pins
(15) and (16) of
tuner as
specified?
No
Is input at pin
(67) of IC3304
as specified?
Yes
Check IC3304,
X3301 and
their peripheral
parts.
Check the
tuner and its
peripheral
parts.
Check Q3201,
Q3202 and
their peripheral
parts.
Yes
No
Are input and
output of
IC3304 as
specified?
Chec
k IC3304
and its
per
ipher
al par
ts
.
Summary of Contents for Aquos LC 13E1U
Page 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 40: ...40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW Ë DIGITAL Unit 1 4 ...
Page 41: ...41 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW Ë DIGITAL Unit 2 4 ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW Ë DIGITAL Unit 3 4 ...
Page 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 46: ...46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW Ë DIGITAL Unit 4 4 ...
Page 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 55: ...55 17 16 19 18 15 14 13 12 11 10 LC 13E1U UB UW LC 15E1U UB UW ...
Page 56: ...56 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW Ë INVERTER Unit ...
Page 60: ...60 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW DIGITAL Unit Side A ...
Page 62: ...62 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW DIGITAL Unit Side B ...
Page 64: ...64 6 5 4 3 2 1 A B C D E F G H LC 13E1U UB UW LC 15E1U UB UW INVERTER Unit Component Side ...
