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.
Summary of Contents for AQUOS LC-15L1E
Page 31: ...31 LC 15L1E 17 16 19 18 15 14 13 12 11 10 BATTERY CONNECTOR Unit INVERTER Unit ...
Page 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 ...
Page 37: ...37 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 39: ...39 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËOPERATION Unit ...
Page 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 ...
Page 41: ...41 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 43: ...43 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 45: ...45 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 47: ...47 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 49: ...49 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 51: ...51 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 52: ...52 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë WIRELESS CENTER Unit 7 7 ...
Page 53: ...53 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë SWITCH LED Unit ...
Page 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 ...
Page 55: ...55 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 57: ...57 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 59: ...59 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 61: ...61 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 63: ...63 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 65: ...65 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 67: ...67 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 69: ...69 LC 15L1E 6 5 4 3 2 1 A B C D E F G H Ë R C LED Unit ...
Page 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 ...
Page 71: ...71 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 73: ...73 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 75: ...75 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 77: ...77 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 79: ...79 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 81: ...81 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 83: ...83 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 85: ...85 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 87: ...87 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 89: ...89 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 91: ...91 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 93: ...93 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 95: ...95 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 97: ...97 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 99: ...99 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 101: ...101 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 103: ...103 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 105: ...105 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 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 ...
Page 111: ...111 LC 15L1E 17 16 19 18 15 14 13 12 11 10 ...
Page 114: ...114 LC 15L1E 6 5 4 3 2 1 A B C D E F G H INVERTER Unit Side A ...
Page 116: ...116 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS TX Unit Side A RUNTKA062WJZZ ...
Page 117: ...117 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS TX Unit Side B RUNTKA062WJZZ ...
Page 118: ...118 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS RX Unit Side A RUNTKA063WJZZ ...
Page 119: ...119 LC 15L1E 6 5 4 3 2 1 A B C D E F G H SS RX Unit Side B RUNTKA063WJZZ ...