20
LC-15L1E
TROUBLE SHOOTING TABLE
(Continued)
No picture (1/2)
No picture at all
No picture f
or
TV
No picture f
or
Video 1
No picture f
or
Video 2
Chec
k that micr
ocomputer adjustment pr
ocess men
u
is set correctl
y
.
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
No SCAR
T R/G/B
NO
NO
YES
YES
YES
YES
YES
No picture f
or
Video 3
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
No picture (2/2)
Chec
k that micr
ocomputer adjustment pr
ocess men
u is set correctl
y
.
NO
NO
No colour
No colour f
or
TV
No colour f
or
Video 2
No colour f
or
Video 3
No colour f
or
Video 1
No colour f
or
Video 4
Chec
k that micr
ocomputer adjustment pr
ocess men
u
is set correctl
y
.
NO
No picture f
or
TV
, Video
1,
Video 2 and
Video 3
No picture
for Video
4
Is IC801
I/O
nor
mal?
Is IC1201
I/O
nor
mal?
Chec
k LCD panel
voltage and w
a
ve
fo
rm
.
Chec
k
IC801 and
per
ipher
y.
Are inputs
at pins (2),
(3) and (4)
of IC5408
nor
mal?
Are inputs
at pins (1),
(2), (3) and
(79) of
IC5401
nor
mal?
Chec
k outputs
at pins (40),
(39), (38), (37),
(34), (33), (32)
and (31)
of IC5401.
Chec
k
IC5408 and
per
ipher
y.
Is IC5402
I/O
nor
mal?
Is input at
pin (73) of
IC5401
nor
mal?
Chec
k
IC5402 and
per
ipher
y.
Chec
k
po
w
er line
.
Chec
k
rele
v
ant
line
.
Chec
k
rele
v
ant
line
.
Is input at
pin (7) of
IC5402
nor
mal?
Chec
k
rele
v
ant
line
.
Is input at
pin (12) of
IC5402
nor
mal?
Are inputs
at pins (72)
and (73) of
IC801
nor
mal?
Chec
k SY
line
, SC line
and
per
ipher
ies
.
Chec
k
IC5402 and
per
ipher
y.
Is IC5402
output
nor
mal?
Chec
k
IC5402 and
per
ipher
y.
Is IC5402
output
nor
mal?
Chec
k
IC5402 and
per
ipher
y.
Is IC5402
output
nor
mal?
Chec
k
tuner and
per
ipher
y.
Is input at
pin (9) of
IC5402
nor
mal?
Chec
k
rele
v
ant
line
.
No
Video 1 output
fr
om SCAR
T1
Is output at pin (5)
of IC5202 nor
mal?
Chec
k IC5202 and
its per
ipher
y.
Is output at pin (4)
of IC5202 nor
mal?
Chec
k IC5202 and
its per
ipher
y.
NO
Is output at pin (19)
of SCAR
T nor
mal?
Chec
k rele
v
ant line
.
NO
Is output at pin (40)
of SCAR
T nor
mal?
Chec
k rele
v
ant line
.
No
Video 2 output
fr
om SCAR
T2
Chec
k
IC5402 and
per
ipher
y.
Are v
oltages
at pins (1),
(13) and (15)
of tuner
nor
mal?
Is output at
pin (23) of
tuner nor
mal?
Is IC5402
output
nor
mal?
Chec
k
rele
v
ant line
.
Is input at
pin (47) of
IC5402
nor
mal?
Chec
k
rele
v
ant
line
.
Chec
k
IC5401 and
per
ipher
y.
Chec
k
IC1201 and
per
ipher
y.
Is IC801 input nor
mal?
Chec
k IC801 and per
ipher
y.
Содержание AQUOS LC-15L1E
Страница 31: ...31 LC 15L1E 17 16 19 18 15 14 13 12 11 10 BATTERY CONNECTOR Unit INVERTER Unit ...
Страница 36: ...36 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM TV ...
Страница 37: ...37 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 39: ...39 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËOPERATION Unit ...
Страница 40: ...40 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 1 7 ...
Страница 41: ...41 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 42: ...42 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 2 7 ...
Страница 43: ...43 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 44: ...44 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 3 7 ...
Страница 45: ...45 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 46: ...46 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 4 7 ...
Страница 47: ...47 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 48: ...48 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 5 7 ...
Страница 49: ...49 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 50: ...50 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 6 7 ...
Страница 51: ...51 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 52: ...52 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 7 7 ...
Страница 53: ...53 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë SWITCH LED Unit ...
Страница 54: ...54 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 7 ...
Страница 55: ...55 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 56: ...56 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 7 ...
Страница 57: ...57 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 58: ...58 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 7 ...
Страница 59: ...59 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 60: ...60 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 7 ...
Страница 61: ...61 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 62: ...62 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 5 7 ...
Страница 63: ...63 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 64: ...64 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 6 7 ...
Страница 65: ...65 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 66: ...66 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 7 7 ...
Страница 67: ...67 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 68: ...68 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë BATTERY CONNECTOR Unit Ë DC JACK Unit ...
Страница 69: ...69 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë R C LED Unit ...
Страница 70: ...70 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë INVERTER Unit ...
Страница 71: ...71 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 72: ...72 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 1 7 ...
Страница 73: ...73 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 74: ...74 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 2 7 ...
Страница 75: ...75 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 76: ...76 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 3 7 ...
Страница 77: ...77 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 78: ...78 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 4 7 ...
Страница 79: ...79 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 80: ...80 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 5 7 ...
Страница 81: ...81 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 82: ...82 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 6 7 ...
Страница 83: ...83 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 84: ...84 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS TX Unit 7 7 ...
Страница 85: ...85 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 86: ...86 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 1 9 ...
Страница 87: ...87 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 88: ...88 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 2 9 ...
Страница 89: ...89 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 90: ...90 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 3 9 ...
Страница 91: ...91 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 92: ...92 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 4 9 ...
Страница 93: ...93 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 94: ...94 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 5 9 ...
Страница 95: ...95 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 96: ...96 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 6 9 ...
Страница 97: ...97 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 98: ...98 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 7 9 ...
Страница 99: ...99 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 100: ...100 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 8 9 ...
Страница 101: ...101 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 102: ...102 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SS RX Unit 9 9 ...
Страница 103: ...103 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 104: ...104 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES WIRELESS CENTER Unit Side A ...
Страница 105: ...105 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 110: ...110 LC 15L1E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A ...
Страница 111: ...111 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Страница 114: ...114 LC 15L1E 6 5 4 3 2 1 A B C D E F G H INVERTER Unit Side A ...
Страница 116: ...116 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS TX Unit Side A RUNTKA062WJZZ ...
Страница 117: ...117 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS TX Unit Side B RUNTKA062WJZZ ...
Страница 118: ...118 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS RX Unit Side A RUNTKA063WJZZ ...
Страница 119: ...119 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS RX Unit Side B RUNTKA063WJZZ ...