28
LC-15AV6U
TROUBLESHOOTING TABLE
(Continued)
No TV output
No TV, video 1 and 2 output
No video output at all
No component output
No S video output
No video 2 output
No video 1 output
Make sure the microprocessor's adjustment process menu settings are as specified.
Yes
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Are the input
and output of
IC801 as
specified?
Check IC801
and its
peripheral
circuits.
Check the
LCD panel
voltage and
waveform.
Are the input
and output of
IC3402 as
specified?
Check
IC3402 and
its peripheral
circuits.
Check the
line in
question.
Are the
voltages at
pins (3), (9)
and (15) of
tuner as
specified?
Is the output
at pin (17) of
tuner as
specified?
Is the input
at pin (5) of
IC3402 as
specified?
Is the output
of IC3402 as
specified?
Check the
line in
question.
Check
IC3402 and
its peripheral
circuits.
Check the
line in
question.
Check the
tuner and its
peripheral
circuits.
Check the
power line.
Is the input
at pin (1) of
IC3402 as
specified?
Is the output
of IC3402 as
specified?
Check the
line in
question.
Check the
line in
question.
Check
IC3402 and
its peripheral
circuits.
Is the input
at pin (3) of
IC3402 as
specified?
Is the output
of IC3402 as
specified?
Check the
line in
question.
Check the
line in
question.
Check
IC3402 and
its peripheral
circuits.
No
Yes
No
Yes
Is the input
at pin (24) of
S terminal
detector
IC2001 as
specified?
Are the
inputs at pins
(31) and (42)
pf IC801 as
specified?
Check the
related line.
Check the
related line.
Check
IC801 and its
peripheral
circuits.
No video output
Are the inputs at pins (21),
(33) and (44) of IC801 as
specified?
Check the D-Y, D-Pb and
D-Pr lines of J3405.
Содержание AQUOS LC-15S5U
Страница 8: ...8 LC 15AV6U DIMENSIONS Unit inch mm ...
Страница 34: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 34 LC 15AV6U OVERALL WIRING DIAGRAM ...
Страница 35: ...17 16 19 18 15 14 13 12 11 10 35 LC 15AV6U ...
Страница 37: ...6 5 4 3 2 1 A B C D E F G H 37 LC 15AV6U SCHEMATIC DIAGRAM ËLED HP Unit LED ...
Страница 38: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 38 LC 15AV6U ËMAIN Unit 1 7 MAIN1 MICON ...
Страница 39: ...17 16 19 18 15 14 13 12 11 10 39 LC 15AV6U ...
Страница 40: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 40 LC 15AV6U ËMAIN Unit 2 7 MAIN2 DVP ...
Страница 41: ...17 16 19 18 15 14 13 12 11 10 41 LC 15AV6U ...
Страница 42: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 42 LC 15AV6U ËMAIN Unit 3 7 MAIN3 DOT_GRAD ...
Страница 43: ...17 16 19 18 15 14 13 12 11 10 43 LC 15AV6U GRAD ...
Страница 44: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 44 LC 15AV6U ËMAIN Unit 4 7 MAIN5 RSDS ...
Страница 45: ...17 16 19 18 15 14 13 12 11 10 45 LC 15AV6U ...
Страница 46: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 46 LC 15AV6U ËMAIN Unit 5 7 MAIN6 INTERFACE ...
Страница 47: ...17 16 19 18 15 14 13 12 11 10 47 LC 15AV6U ...
Страница 48: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 48 LC 15AV6U ËMAIN Unit 6 7 MAIN7 DC DC ...
Страница 49: ...17 16 19 18 15 14 13 12 11 10 49 LC 15AV6U ...
Страница 50: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 50 LC 15AV6U ËMAIN Unit 7 7 MAIN9 MSP ...
Страница 51: ...17 16 19 18 15 14 13 12 11 10 51 LC 15AV6U ...
Страница 52: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 52 LC 15AV6U ËSUB Unit 1 7 SUB1 TUNER INPUT ...
Страница 53: ...17 16 19 18 15 14 13 12 11 10 53 LC 15AV6U ...
Страница 54: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 54 LC 15AV6U ËSUB Unit 2 7 SUB2 SOUND ...
Страница 55: ...17 16 19 18 15 14 13 12 11 10 55 LC 15AV6U ...
Страница 56: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 56 LC 15AV6U ËSUB Unit 3 7 SUB3 AC DC ...
Страница 57: ...17 16 19 18 15 14 13 12 11 10 57 LC 15AV6U C ...
Страница 58: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 58 LC 15AV6U ËSUB Unit 4 7 SUB4 DCDC CONVERTER ...
Страница 59: ...17 16 19 18 15 14 13 12 11 10 59 LC 15AV6U ...
Страница 60: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 60 LC 15AV6U ËSUB Unit 5 7 SUB5 CONTROL ...
Страница 61: ...17 16 19 18 15 14 13 12 11 10 61 LC 15AV6U ...
Страница 62: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 62 LC 15AV6U ËSUB Unit 6 7 SUB6 INTERFACE ...
Страница 63: ...17 16 19 18 15 14 13 12 11 10 63 LC 15AV6U ...
Страница 64: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 64 LC 15AV6U ËSUB Unit 7 7 SUB7 ...
Страница 65: ...17 16 19 18 15 14 13 12 11 10 65 LC 15AV6U ...
Страница 68: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 68 LC 15AV6U MAIN Unit Side A ...
Страница 69: ...17 16 19 18 15 14 13 12 11 10 69 LC 15AV6U ...
Страница 70: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 70 LC 15AV6U MAIN Unit Chip Parts Side A ...
Страница 71: ...17 16 19 18 15 14 13 12 11 10 71 LC 15AV6U ...
Страница 72: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 72 LC 15AV6U MAIN Unit Side B ...
Страница 73: ...17 16 19 18 15 14 13 12 11 10 73 LC 15AV6U ...
Страница 74: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 74 LC 15AV6U MAIN Unit Chip Parts Side B ...
Страница 75: ...17 16 19 18 15 14 13 12 11 10 75 LC 15AV6U ...
Страница 76: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 76 LC 15AV6U SUB Unit Wiring Side QPWBFD674WJN1 ...
Страница 77: ...17 16 19 18 15 14 13 12 11 10 77 LC 15AV6U ...
Страница 91: ...91 LC 15AV6U PACKING OF THE SET X1 X5 S2 X2 S3 S3 S1 X3 X4 S4 S5 ...