49
LC-20D30U
TROUBLE SHOOTING TABLE
(Continued)
Ye
s
No
No
Ye
s
No
No
Ye
s
Ye
s
Ye
s
No
No
Ye
s
Ye
s
No
No color
s come out.
No S video colors come out.
No input 1, input 2 colors come out.
No PC picture colors come out.
Chec
k if the adjustment process men
u of the microcomputer is set proper
ly
.
Chec
k IC1203,
its per
ipher
al
circuitr
y and the
LCD panel.
Does the test
patter
n of the
IC801 come out
proper
ly?
Chec
k IC801 and
its per
ipher
al
circuits
.
Chec
k the SC
line of J3406
and its
per
ipher
al
par
ts
.
Is the input at pin
(31) of IC801 as
specified?
Chec
k the output of
IC801, the input
and output of
IC1203 and their
per
ipher
al par
ts
.
Chec
k the input
line and its
per
ipher
al
par
ts
.
Chec
k IC8701
and its
per
ipher
al
par
ts
.
Chec
k
IC8701
and its
per
ipher
al
par
ts
.
Chec
k the
input line
and its
per
ipher
al
par
ts
.
Are the
inputs and
outputs of
IC8701 as
specified?
Is the input
of IC801 as
specified?
Chec
k the
output of
IC801, the
input and
output of
IC1203 and
their
per
ipher
al
par
ts
.
Are the inputs at
pins (16), (9)
and (11) of
IC8701 as
specified?
Is the output of
IC8701 as
specified?
Chec
k IC801
and its
per
ipher
al
par
ts
.
Is the input of
IC801 as
specified?
Chec
k the output of
IC801, the input
and output of
IC1203 and their
per
ipher
al par
ts
.
No TV
colors
come out.
No input 2,
input 3 colors
come out.
Содержание Aquos LC 20D30U
Страница 59: ...61 6 5 4 3 2 1 A B C D E F G H LC 20D30U SCHEMATIC DIAGRAM Ë R C LED Unit ...
Страница 60: ...63 LC 20D30U 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 1 8 ...
Страница 61: ...65 LC 20D30U 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 2 8 ...
Страница 62: ...67 LC 20D30U 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 3 8 ...
Страница 63: ...69 LC 20D30U 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 4 8 ...
Страница 64: ...71 LC 20D30U 70 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 5 8 ...
Страница 65: ...73 LC 20D30U 72 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 6 8 ...
Страница 66: ...75 LC 20D30U 74 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 7 8 ...
Страница 67: ...77 LC 20D30U 76 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 8 8 ...
Страница 68: ...79 LC 20D30U 78 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 1 7 ...
Страница 69: ...81 LC 20D30U 80 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 2 7 ...
Страница 70: ...83 LC 20D30U 82 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 3 7 ...
Страница 71: ...85 LC 20D30U 84 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 4 7 ...
Страница 72: ...87 LC 20D30U 86 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 5 7 ...
Страница 73: ...89 LC 20D30U 88 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 6 7 ...
Страница 74: ...90 6 5 4 3 2 1 A B C D E F G H LC 20D30U ËSUB Unit 7 7 ...
Страница 76: ...93 92 LC 20D30U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A ...
Страница 78: ...97 96 LC 20D30U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side B ...
Страница 80: ...101 100 LC 20D30U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SUB Unit Wiring Side QPWBFD674WJN1 ...
Страница 93: ...115 LC 20D30U PACKING OF THE SET S4 S2 X7 X4 X2 X3 S3 X1 X5 X6 S5 S3 S1 R L ...