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Sharp LC-52LE920UN User Manual

Sharp LC-52LE920UN
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LC-52LE920UN/LC-60LE920UN
|
<HDMI
input>
No
video
(5)-1
|
HDMI:
No
external
input
video
[INPUT-4]
|
1
HDMI:
No
external
input
video
[INPUT-5]
|
Is
INPUT-4
selected
on
the
input
select
menu
screen?
¥
No
Select
INPUT-4
on
the
input
select
menu
screen
for
the
right
input
signal.
YES
|
Is
INPUT-5
selected
on the
input
select
menu
screen?
¥
No
Select
INPUT-5
on the
input
select
menu
screen
for
the
right
input
signal.
YES
Does
the
HOT
PLUG
detection
function?
Does
the
HOT
PLUG
detection
function?
Does
the
DDCS5V
signal
come
from
pin
(18)
of
SC1503
to
pin
(46)
of
IC1504
(HDMI_SW)?
Does
the
DDC5V
signal
come
from
pin
(18)
of
SC1502
to
pin
(42)
of
IC1504
(HDMI_SW)?
+
No
Check
the
line
between
the
input
terminals
of
SC1503
and
1C1504.
Check
IC
1504
and
its
peripheral
circuits
(SDA0_400K:
pin53
of
1C1504/SCLO_400K:
pin54
of
YES
|
1C1504,
etc.).
¥
No
Check
the
line
between
the
input
terminals
of
SC1502
and
1C1504.
Check
1C1504
and
its
peripheral
circuits
(SDA0_400K:
pin53
of
1C1504/SCLO_400K:
pin54
of
YES
|
IC1504,
etc.).
Does
the
HPD
signal
come
from
pin
(45)
of
1C1504
to
pin
(19)
of
$C1503?
Does
the
HPD
signal
come
from
pin
(41)
of
1C1504
to
pin
(19)
of
$C1502?
+
No
Check
the
line
between
the
pin
(45)
of
1C1504
and
the
pin
(19)
of
SC1503.
Check
IC
1504
and
its
peripheral
circuits
(SDA0_400K:
pin53
of
1C1504/SCLO_400K:
pin54
of
IC
1504,
etc.).
YES
+
No
Check
the
line
between
the
pin
(41)
of
1C1504
and
the
pin
(19)
of
SC1502.
Check
1C1504
and
its
peripheral
circuits
(SDA0_400K:
pin53
of
1C1504/SCLO_400K:
pin54
of
IC
1504,
etc.).
YES
Are
there
the
TMDS
signal inputs
at
pins
(19/20)
(CLK-/+),
(21/22)
(DO-/+),
(23/24)
(D1-/+),
(25/26)
(D2-/+),
all
of
1C1504?
Are
there
the
TMDS
signal
inputs
at
pins
(11/12)
(CLK-/+),
(13/14)
(DO-/+),
(15/16)
(D1-/+),
(17/18)
(D2-/+),
all
of
1C1504?
¥
No
Is
101504
(pin43/pin44)
accessed
by
I2C,
with
HDMI
connected,
to
read
the
DDC_I2C
SDA/SCL
data?
+
No
Check
the
DDC
line
and
its
peripheral
circuits.
(1C1504
and
its
peripherals).
YES
+
No
Is
1C1504(pin39/pin40)
accessed
by I2C,
with
HDMI
connected,
to
read
the
DDC_I2C
SDA/SCL
data?
¥
No
Check
the
DDC
line
and
its
peripheral
circuits.
(1C1504
and
its
peripherals).
YES
Are
there
the
TMDS
signal
inputs
at
pins
(AJ6/AK6)
(CLK-/+),
(AJ7/AK7)
(DO-/+),
(AJ8/_
|
NO
Check
1C1504,
1C3302
and
their
peripheral
LVDS_TX_0_DATA2_P/N
(C16/D16),
LVDS_TX_0_DATA3_P/N
(C18/D18),
LVDS_TX_0_DATA4_P/N
(C19/D19),
LVDS_TX_0_CLK_PYN
(C17/D17),
LVDS_TX_1_DATAQ_P/N
(A14/B14),
LVDS_TX_1_DATA1_PYN
(A15/B15),
LVDS_TX_1_DATA2_P/N
(A16/B16),
LVDS_TX_1_DATA3_P/N
(A18/B18),
LVDS_TX_1_DATA4_P/N
(A19/B19),
LVDS_TX_1_CLK_PYN
(A17/B17).
AK8)
(D1-/+),
(AJ9/AK9)
(D2-/+),
all
of
1C3302
(CPU)?
circuits.
t
YES
Are
the
LVDS
signal
outputs
at
the
LVDS
ist
channel
and
2nd
channel
of
1C3302?
NO
Check
IC3302
and
its
peripheral
circuits.
LVDS_TX_0_DATAO_P/N
(C14/D14),
LVDS_TX_0_DATA1_P/N
(C15/D15),
(IC3501/1C3502,
etc.)
'
YES
|
Check
the
panel
module.

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Sharp LC-52LE920UN Specifications

General IconGeneral
BrandSharp
ModelLC-52LE920UN
CategoryTV
LanguageEnglish

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